Makefile.swig.gen.t \
Makefile.par.gen \
Makefile.gen.gen \
- debian/changelog
+ version.sh
SUBDIRS = @build_dirs@
DIST_SUBDIRS = @build_dirs@ @skipped_dirs@ @with_dirs@
+DISTCLEANFILES = gnuradio*.tar.gz
if PYTHON
gr_doxygen.m4 \
gr_fortran.m4 \
gr_gcell.m4 \
+ gr_git.m4 \
gr_gprof.m4 \
gr_lib64.m4 \
gr_libgnuradio_core_extra_ldflags.m4 \
gr_subversion.m4 \
gr_swig.m4 \
gr_sysv_shm.m4 \
+ gr_version.m4 \
lf_cc.m4 \
lf_cxx.m4 \
lf_warnings.m4 \
--- /dev/null
+dnl Copyright 2009 Free Software Foundation, Inc.
+dnl
+dnl This file is part of GNU Radio
+dnl
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3, or (at your option)
+dnl any later version.
+dnl
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING. If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+
+
+AC_DEFUN([GR_GIT],[
+ dnl Identify git binary
+ AC_PATH_PROG([GIT],[git])
+
+ dnl If it exists, get either 'git describe' or fallback to current commit
+ if test x$GIT != x ; then
+ AC_MSG_CHECKING([existence of git version control directory])
+ if test -d $srcdir/.git ; then
+ AC_MSG_RESULT([ok])
+ AC_MSG_CHECKING([git description of current commit])
+ if (cd $srcdir && $GIT describe >/dev/null 2>&1); then
+ GIT_VERSION=`cd $srcdir && $GIT describe --abbrev=8 | cut -f 2- -d '-'`
+ AC_MSG_RESULT([$GIT_DESCRIBE])
+ else
+ AC_MSG_RESULT([unable to find, using current commit])
+ GIT_VERSION=`cd $srcdir && $GIT describe --always --abbrev=8`
+ fi
+ else
+ AC_MSG_RESULT([not found])
+ fi
+ fi
+])
--- /dev/null
+dnl Copyright 2009 Free Software Foundation, Inc.
+dnl
+dnl This file is part of GNU Radio
+dnl
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3, or (at your option)
+dnl any later version.
+dnl
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING. If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+
+AC_DEFUN([GR_VERSION],[
+ dnl Computed version based on version.sh
+ dnl Does not force recompile on rev change
+ dnl
+ dnl Source the variables describing the release version
+ dnl
+ dnl MAJOR_VERSION Major release generation (2.x, 3.x, etc.)
+ dnl API_COMPAT API compatibility version (3.2.x, 3.3.x, etc.)
+ dnl MINOR_VERSION Minor release version
+ dnl MAINT_VERSION Pure bugfix additions to make maintenance release
+ dnl
+ dnl The last two fields can have 'git' instead of a number to indicate
+ dnl that this branch is between versions.
+ . $srcdir/version.sh
+ RELEASE=$MAJOR_VERSION.$API_COMPAT
+
+ dnl Get git version if available
+ GR_GIT
+
+ dnl Test if we should use git version
+ if test "$MINOR_VERSION" == "git"; then
+ dnl 3.3git-xxx-gxxxxxxxx
+ RELEASE=$RELEASE$MINOR_VERSION
+ if test "$GIT_VERSION" != "" ; then
+ RELEASE=$RELEASE-$GIT_VERSION
+ fi
+ else
+ if test "$MAINT_VERSION" == "git" ; then
+ dnl 3.3.1git-xxx-gxxxxxxxx
+ RELEASE=$RELEASE.$MINOR_VERSION$MAINT_VERSION
+ if test "$GIT_VERSION" != "" ; then
+ RELEASE=$RELEASE-$GIT_VERSION
+ fi
+ else
+ dnl This is a numbered reelase.
+ dnl Test if minor version is 0, which we don't encode, unless it is also
+ dnl a maintenance release
+ if test "$MINOR_VERSION" != "0" -o "$MAINT_VERSION" != "0"; then
+ dnl 3.3.1
+ RELEASE=$RELEASE.$MINOR_VERSION
+ if test "$MAINT_VERSION" != "0"; then
+ dnl 3.3.0.1, 3.3.1.1
+ RELEASE=$RELEASE.$MAINT_VERSION
+ fi
+ fi
+ fi
+ fi
+
+ AC_MSG_NOTICE([GNU Radio Release $RELEASE])
+])
AC_CHECK_FUNCS([getrusage sched_setscheduler pthread_setschedparam])
AC_CHECK_FUNCS([sigaction snprintf])
- dnl Make sure libusb is installed; required for legacy USB
- USRP_LIBUSB([],[passed=no;AC_MSG_RESULT([Unable to find dependency libusb.])])
+ dnl Make sure libusb version is installed; required for legacy USB
+ USRP_LIBUSB([$req_libusb1],[],[passed=no;AC_MSG_RESULT([Unable to find dependency libusb.])])
dnl Make sure SDCC >= 2.4.0 is available.
USRP_SDCC([2.4.0],[],[passed=no;AC_MSG_RESULT([Unable to find firmware compiler SDCC.])])
dnl
-dnl Copyright 2003,2008 Free Software Foundation, Inc.
+dnl Copyright 2003,2008,2009 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Radio
dnl
# "" : do these tests
AC_DEFUN([USRP_SET_FUSB_TECHNIQUE],[
+ req_libusb1=no
+ USE_LIBUSB1=0
AC_ARG_WITH([fusb-tech],
AC_HELP_STRING([--with-fusb-tech=OS],
[Set fast USB technique (default=auto)]),
[cf_with_fusb_tech="$host_os"])
if test [x]$1 != xno; then
case "$cf_with_fusb_tech" in
+ libusb1*)
+ FUSB_TECH=libusb1
+ req_libusb1=yes
+ USE_LIBUSB1=1
+ ;;
linux*)
AC_CHECK_HEADER([linux/usbdevice_fs.h],
[x_have_usbdevice_fs_h=yes],
AM_CONDITIONAL(FUSB_TECH_win32, test x$FUSB_TECH = xwin32)
AM_CONDITIONAL(FUSB_TECH_generic, test x$FUSB_TECH = xgeneric)
AM_CONDITIONAL(FUSB_TECH_linux, test x$FUSB_TECH = xlinux)
+ AM_CONDITIONAL(FUSB_TECH_libusb1, test x$FUSB_TECH = xlibusb1)
AM_CONDITIONAL(FUSB_TECH_ra_wb, test x$FUSB_TECH = xra_wb)
+
+ AC_SUBST(USE_LIBUSB1)
+ AC_CONFIG_FILES([\
+ usrp/host/include/usrp/libusb_types.h \
+ ])
])
-dnl Copyright 2003,2008 Free Software Foundation, Inc.
+dnl Copyright 2003,2008,2009 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Radio
dnl
dnl the Free Software Foundation, Inc., 51 Franklin Street,
dnl Boston, MA 02110-1301, USA.
-AC_DEFUN([USRP_LIBUSB], [
- libusbok=yes
- PKG_CHECK_MODULES(USB, libusb, [], [
- AC_LANG_PUSH(C)
-
- AC_CHECK_HEADERS([usb.h], [], [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb.h not found. See http://libusb.sf.net])])
-
- save_LIBS="$LIBS"
- case "$host_os" in
- darwin*)
- LIBS="$LIBS -lIOKit"
- ;;
- *) ;;
- esac
+# $1 is $req_libusb1:
+# yes : check libusb-1.0
+# no : check libusb-0.12
+# "" : check libusb-0.12
- AC_SEARCH_LIBS(usb_bulk_write, [usb], [USB_LIBS="$LIBS"], [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb_bulk_write not found. See http://libusb.sf.net])])
- LIBS="$save_LIBS"
+AC_DEFUN([USRP_LIBUSB], [
+ libusbok=yes
+ have_libusb1=no
+ if test [x]$1 = xyes; then
+ PKG_CHECK_MODULES(USB, libusb-1.0, [have_libusb1=yes], [
+ AC_LANG_PUSH(C)
+ AC_CHECK_HEADERS([libusb-1.0/libusb.h], [have_libusb1=yes],
+ [libusbok=no; AC_MSG_RESULT([USRP requires libusb-1.0. libusb.h not found. See http://www.libusb.org])])
+ AC_SEARCH_LIBS(libusb_bulk_transfer, [usb-1.0], [USB_LIBS="$LIBS"],
+ [libusbok=no; AC_MSG_RESULT([USRP requires libusb-1.0. libusb_bulk_transfer not found. See http://www.libusb.org])])
+ AC_LANG_POP
+ ])
+ else
+ PKG_CHECK_MODULES(USB, libusb, [], [
+ AC_LANG_PUSH(C)
+ AC_CHECK_HEADERS([usb.h], [],
+ [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb.h not found. See http://www.libusb.org])])
+ save_LIBS="$LIBS"
+ case "$host_os" in
+ darwin*)
+ LIBS="$LIBS -lIOKit"
+ ;;
+ *) ;;
+ esac
- AC_LANG_POP
+ AC_SEARCH_LIBS(usb_bulk_write, [usb], [USB_LIBS="$LIBS"],
+ [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb_bulk_write not found. See http://www.libusb.org])])
+ LIBS="$save_LIBS"
+ AC_LANG_POP
])
+ fi
+
+ if x$USB_INCLUDEDIR != x; then
+ USB_INCLUDES=-I$USB_INCLUDEDIR
+ fi
- if test x$libusbok = xyes; then
- AC_SUBST(USB_LIBS)
- ifelse([$1], , :, [$1])
- else
- ifelse([$2], , :, [$2])
- fi
+ if test x$libusbok = xyes; then
+ AC_SUBST(USB_LIBS)
+ ifelse([$2], , :, [$2])
+ else
+ ifelse([$3], , :, [$3])
+ fi
])
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
-
-VERSION=3.3git
-AC_SUBST(VERSION)
-AM_INIT_AUTOMAKE(gnuradio,$VERSION)
+GR_VERSION
+dnl ustar required to have pathnames > 99 chars
+_AM_SET_OPTION([tar-ustar])
+AM_INIT_AUTOMAKE(gnuradio,$RELEASE)
DEFINES=""
AC_SUBST(DEFINES)
echo
fi
+echo Configured GNU Radio release $RELEASE for build.
if BUILD_QT
%_moc.cc : %.h
- $(QT_MOC_EXEC) -DQT_SHARED -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB $< -o $@
+ $(QT_MOC_EXEC) -DQT_SHARED -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -p $(srcdir) $< -o $@
%_ui.h : %.ui
$(QT_UIC_EXEC) $< -o $@
<type>string</type>
<hide>#if $generate_options() == 'hb' then 'none' else 'all'#</hide>
</param>
+ <param>
+ <name>Run Options</name>
+ <key>run_options</key>
+ <value>prompt</value>
+ <type>enum</type>
+ <hide>#if $generate_options() == 'no_gui' then 'none' else 'all'#</hide>
+ <option>
+ <name>Run to Completion</name>
+ <key>run</key>
+ </option>
+ <option>
+ <name>Prompt for Exit</name>
+ <key>prompt</key>
+ </option>
+ </param>
<param>
<name>Run</name>
<key>run</key>
<value>True</value>
<type>bool</type>
- <hide>#if $generate_options() == 'wx_gui'
- #if str($run) == 'True'
-part#slurp
+ <hide>
+#if $generate_options() == 'wx_gui'
+ #if $run()
+ part
#else
-none#slurp
+ none
#end if
#else
-all#slurp
-#end if</hide>
+ all
+#end if
+ </hide>
<option>
<name>Autostart</name>
<key>True</key>
Ex: Added, removed, type change, hide change...
To the props dialog, the hide setting of 'none' and 'part' are identical.
Therfore, the props dialog only cares if the hide setting is/not 'all'.
- Make a hash that uniquely represents the params state.
+ Make a hash that uniquely represents the params' state.
@return true if changed
"""
old_hash = self._hash
- self._hash = 0
- for param in self._block.get_params():
- self._hash ^= hash(param)
- self._hash ^= hash(param.get_type())
- self._hash ^= hash(param.get_hide() == 'all')
+ #create a tuple of things from each param that affects the params box
+ self._hash = hash(tuple([(
+ hash(param), param.get_type(), param.get_hide() == 'all',
+ ) for param in self._block.get_params()]))
return self._hash != old_hash
def _handle_changed(self, *args):
#if $generate_options == 'wx_gui'
tb.Run($flow_graph.get_option('run'))
#elif $generate_options == 'no_gui'
+ #set $run_options = $flow_graph.get_option('run_options')
+ #if $run_options == 'prompt'
tb.start()
raw_input('Press Enter to quit: ')
tb.stop()
+ #elif $run_options == 'run'
+ tb.run()
+ #end if
#end if
#end if
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <math.h>
* Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <errno.h>
#include "usrp/usrp_prims.h"
#include "usrp_spi_defs.h"
-#include <string.h>
char *prog_name;
-
static void
set_progname (char *path)
{
usrp_one_time_init ();
- struct usb_device *udev = usrp_find_device (which_board, fx2_ok_p);
+ libusb_device *udev = usrp_find_device (which_board, fx2_ok_p);
if (udev == 0){
fprintf (stderr, "%s: failed to find usrp[%d]\n", prog_name, which_board);
exit (1);
fprintf (stderr, "%s: found unconfigured FX2; needs firmware.\n", prog_name);
}
- struct usb_dev_handle *udh = usrp_open_cmd_interface (udev);
+ libusb_device_handle *udh = usrp_open_cmd_interface (udev);
if (udh == 0){
fprintf (stderr, "%s: failed to open_cmd_interface\n", prog_name);
exit (1);
/Makefile
/Makefile.in
+
+# Generated files
+/libusb_types.h
/usrp_dbid.h
db_tv_rx.h \
db_tv_rx_mimo.h \
db_xcvr2450.h \
+ libusb_types.h \
usrp_basic.h \
usrp_bytesex.h \
usrp_dbid.h \
usrp_subdev_spec.h \
usrp_tune_result.h
+EXTRA_DIST = \
+ libusb_types.h.in
+
if PYTHON
swiginclude_HEADERS = \
db_base.i
--- /dev/null
+/* -*- Mode: C++ -*- */
+/*
+ * Copyright 2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _LIBUSB_TYPES_H_
+#define _LIBUSB_TYPES_H_
+
+#if @USE_LIBUSB1@
+#include <libusb-1.0/libusb.h>
+struct libusb_device;
+struct libusb_device_handle;
+struct libusb_device_descriptor;
+#else
+#include <usb.h>
+typedef struct usb_device libusb_device;
+typedef struct usb_dev_handle libusb_device_handle;
+typedef struct usb_device_descriptor libusb_device_descriptor;
+#endif
+
+#endif /* _LIBUSB_TYPES_H_ */
-/* -*- c++ -*- */
+/* -*- c++ -*- */
/*
- * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc.
- *
+ * Copyright 2005,2009 Free Software Foundation, Inc.
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
-/*
- * ----------------------------------------------------------------------
- * Mid level interface to the Universal Software Radio Peripheral (Rev 1)
- *
- * These classes implement the basic functionality for talking to the
- * USRP. They try to be as independent of the signal processing code
- * in FPGA as possible. They implement access to the low level
- * peripherals on the board, provide a common way for reading and
- * writing registers in the FPGA, and provide the high speed interface
- * to streaming data across the USB.
- *
- * It is expected that subclasses will be derived that provide
- * access to the functionality to a particular FPGA configuration.
- * ----------------------------------------------------------------------
- */
-
#ifndef INCLUDED_USRP_BASIC_H
#define INCLUDED_USRP_BASIC_H
#include <usrp/db_base.h>
#include <usrp/usrp_slots.h>
+#include <usrp/usrp_subdev_spec.h>
+#include <usrp/libusb_types.h>
#include <string>
#include <vector>
#include <boost/utility.hpp>
-#include <usrp/usrp_subdev_spec.h>
-struct usb_dev_handle;
class fusb_devhandle;
class fusb_ephandle;
C_TX = 1
};
+/*
+ * ----------------------------------------------------------------------
+ * Mid level interface to the Universal Software Radio Peripheral (Rev 1)
+ *
+ * These classes implement the basic functionality for talking to the
+ * USRP. They try to be as independent of the signal processing code
+ * in FPGA as possible. They implement access to the low level
+ * peripherals on the board, provide a common way for reading and
+ * writing registers in the FPGA, and provide the high speed interface
+ * to streaming data across the USB.
+ *
+ * It is expected that subclasses will be derived that provide
+ * access to the functionality to a particular FPGA configuration.
+ * ----------------------------------------------------------------------
+ */
+
+
/*!
* \brief abstract base class for usrp operations
* \ingroup usrp
void shutdown_daughterboards();
protected:
- struct usb_dev_handle *d_udh;
- int d_usb_data_rate; // bytes/sec
- int d_bytes_per_poll; // how often to poll for overruns
- bool d_verbose;
- long d_fpga_master_clock_freq;
+ libusb_device_handle *d_udh;
+ struct libusb_context *d_ctx;
+ int d_usb_data_rate; // bytes/sec
+ int d_bytes_per_poll; // how often to poll for overruns
+ bool d_verbose;
+ long d_fpga_master_clock_freq;
- static const int MAX_REGS = 128;
- unsigned int d_fpga_shadows[MAX_REGS];
+ static const int MAX_REGS = 128;
+ unsigned int d_fpga_shadows[MAX_REGS];
- int d_dbid[2]; // daughterboard ID's (side A, side B)
+ int d_dbid[2]; // daughterboard ID's (side A, side B)
/*!
* Shared pointers to subclasses of db_base.
usrp_basic (int which_board,
- struct usb_dev_handle *open_interface (struct usb_device *dev),
+ libusb_device_handle *open_interface (libusb_device *dev),
const std::string fpga_filename = "",
const std::string firmware_filename = "");
bool stop ();
};
-#endif
+#endif /* INCLUDED_USRP_BASIC_H */
-/* -*- c++ -*- */
+/* -*- c++ -*- */
/*
- * Copyright 2003,2004,2006,2009 Free Software Foundation, Inc.
- *
+ * Copyright 2005,2009 Free Software Foundation, Inc.
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
-/*
- * Low level primitives for directly messing with USRP hardware.
- *
- * If you're trying to use the USRP, you'll probably want to take a look
- * at the usrp_rx and usrp_tx classes. They hide a bunch of low level details
- * and provide high performance streaming i/o.
- *
- * This interface is built on top of libusb, which allegedly works under
- * Linux, *BSD and Mac OS/X. http://libusb.sourceforge.net
- */
-
-#ifndef _USRP_PRIMS_H_
-#define _USRP_PRIMS_H_
+#ifndef INCLUDED_USRP_PRIMS_H
+#define INCLUDED_USRP_PRIMS_H
#include <usrp/usrp_slots.h>
+#include <usrp/libusb_types.h>
#include <string>
+struct libusb_context;
+
static const int USRP_HASH_SIZE = 16;
enum usrp_load_status_t { ULS_ERROR = 0, ULS_OK, ULS_ALREADY_LOADED };
-struct usb_dev_handle;
-struct usb_device;
-
/*!
- * \brief initialize libusb; probe busses and devices.
+ * \brief initialize libusb; Behavior differs depending on libusb version
+ *
+ * libusb-0.12
+ *
+ * Probe busses and devices. The argument is ignored and defaults to NULL.
* Safe to call more than once.
+ *
+ * libusb-1.0
+ *
+ * If an location to a libusb_context is passed in, create and write in the new
+ * context. If no argument is provided, initialize libusb with the default
+ * (NULL) context.
+ *
+ * Generally _not_ safe to call more than once with non-NULL argument since a
+ * new context will be created each time.
*/
-void usrp_one_time_init ();
+
+void usrp_one_time_init (libusb_context **ctx = NULL);
/*
* force a rescan of the buses and devices
* configured USRP (firmware loaded)
* unconfigured Cypress FX2 (only if fx2_ok_p is true)
*/
-struct usb_device *usrp_find_device (int nth, bool fx2_ok_p = false);
+libusb_device *usrp_find_device (int nth, bool fx2_ok_p = false, libusb_context *ctx = NULL);
-bool usrp_usrp_p (struct usb_device *q); //< is this a USRP
-bool usrp_usrp0_p (struct usb_device *q); //< is this a USRP Rev 0
-bool usrp_usrp1_p (struct usb_device *q); //< is this a USRP Rev 1
-bool usrp_usrp2_p (struct usb_device *q); //< is this a USRP Rev 2
-int usrp_hw_rev (struct usb_device *q); //< return h/w rev code
+bool usrp_usrp_p (libusb_device *q); //< is this a USRP
+bool usrp_usrp0_p (libusb_device *q); //< is this a USRP Rev 0
+bool usrp_usrp1_p (libusb_device *q); //< is this a USRP Rev 1
+bool usrp_usrp2_p (libusb_device *q); //< is this a USRP Rev 2
+int usrp_hw_rev (libusb_device *q); //< return h/w rev code
-bool usrp_fx2_p (struct usb_device *q); //< is this an unconfigured Cypress FX2
+bool usrp_fx2_p (libusb_device *q); //< is this an unconfigured Cypress FX2
-bool usrp_unconfigured_usrp_p (struct usb_device *q); //< some kind of unconfigured USRP
-bool usrp_configured_usrp_p (struct usb_device *q); //< some kind of configured USRP
+bool usrp_unconfigured_usrp_p (libusb_device *q); //< some kind of unconfigured USRP
+bool usrp_configured_usrp_p (libusb_device *q); //< some kind of configured USRP
/*!
- * \brief given a usb_device return an instance of the appropriate usb_dev_handle
+ * \brief given a libusb_device return an instance of the appropriate libusb_device_handle
*
* These routines claim the specified interface and select the
* correct alternate interface. (USB nomenclature is totally screwed!)
* If interface can't be opened, or is already claimed by some other
* process, 0 is returned.
*/
-struct usb_dev_handle *usrp_open_cmd_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_rx_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_tx_interface (struct usb_device *dev);
+libusb_device_handle *usrp_open_cmd_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_rx_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_tx_interface (libusb_device *dev);
/*!
* \brief close interface.
*/
-bool usrp_close_interface (struct usb_dev_handle *udh);
+bool usrp_close_interface (libusb_device_handle *udh);
/*!
* \brief load intel hex format file into USRP/Cypress FX2 (8051).
*/
usrp_load_status_t
-usrp_load_firmware (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_firmware (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load intel hex format file into USRP FX2 (8051).
* then rescans the busses and devices.
*/
usrp_load_status_t
-usrp_load_firmware_nth (int nth, const char *filename, bool force);
+usrp_load_firmware_nth (int nth, const char *filename, bool force, libusb_context *ctx = NULL);
/*!
* \brief load fpga configuration bitstream
*/
usrp_load_status_t
-usrp_load_fpga (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_fpga (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load the regular firmware and fpga bitstream in the Nth USRP.
*/
bool usrp_load_standard_bits (int nth, bool force,
const std::string fpga_filename = "",
- const std::string firmware_filename = "");
+ const std::string firmware_filename = "",
+ libusb_context *ctx = NULL);
/*!
* \brief copy the given \p hash into the USRP hash slot \p which.
* The usrp implements two hash slots, 0 and 1.
*/
-bool usrp_set_hash (struct usb_dev_handle *udh, int which,
+bool usrp_set_hash (libusb_device_handle *udh, int which,
const unsigned char hash[USRP_HASH_SIZE]);
/*!
* \brief retrieve the \p hash from the USRP hash slot \p which.
* The usrp implements two hash slots, 0 and 1.
*/
-bool usrp_get_hash (struct usb_dev_handle *udh, int which,
+bool usrp_get_hash (libusb_device_handle *udh, int which,
unsigned char hash[USRP_HASH_SIZE]);
-bool usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value);
-bool usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg, int *value);
-bool usrp_set_fpga_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_led (struct usb_dev_handle *udh, int which, bool on);
+bool usrp_write_fpga_reg (libusb_device_handle *udh, int reg, int value);
+bool usrp_read_fpga_reg (libusb_device_handle *udh, int reg, int *value);
+bool usrp_set_fpga_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_led (libusb_device_handle *udh, int which, bool on);
-bool usrp_check_rx_overrun (struct usb_dev_handle *udh, bool *overrun_p);
-bool usrp_check_tx_underrun (struct usb_dev_handle *udh, bool *underrun_p);
+bool usrp_check_rx_overrun (libusb_device_handle *udh, bool *overrun_p);
+bool usrp_check_tx_underrun (libusb_device_handle *udh, bool *underrun_p);
// i2c_read and i2c_write are limited to a maximum len of 64 bytes.
-bool usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_write (libusb_device_handle *udh, int i2c_addr,
const void *buf, int len);
-bool usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_read (libusb_device_handle *udh, int i2c_addr,
void *buf, int len);
// spi_read and spi_write are limited to a maximum of 64 bytes
// See usrp_spi_defs.h for more info
-bool usrp_spi_write (struct usb_dev_handle *udh,
+bool usrp_spi_write (libusb_device_handle *udh,
int optional_header, int enables, int format,
const void *buf, int len);
-bool usrp_spi_read (struct usb_dev_handle *udh,
+bool usrp_spi_read (libusb_device_handle *udh,
int optional_header, int enables, int format,
void *buf, int len);
-bool usrp_9862_write (struct usb_dev_handle *udh,
+bool usrp_9862_write (libusb_device_handle *udh,
int which_codec, // [0, 1]
int regno, // [0, 63]
int value); // [0, 255]
-bool usrp_9862_read (struct usb_dev_handle *udh,
+bool usrp_9862_read (libusb_device_handle *udh,
int which_codec, // [0, 1]
int regno, // [0, 63]
unsigned char *value); // [0, 255]
* \p buf contains alternating register_number, register_value pairs.
* \p len must be even and is the length of buf in bytes.
*/
-bool usrp_9862_write_many (struct usb_dev_handle *udh, int which_codec,
+bool usrp_9862_write_many (libusb_device_handle *udh, int which_codec,
const unsigned char *buf, int len);
/*!
* \brief write specified regs to all 9862's in the system
*/
-bool usrp_9862_write_many_all (struct usb_dev_handle *udh,
+bool usrp_9862_write_many_all (libusb_device_handle *udh,
const unsigned char *buf, int len);
// Write 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
// Which EEPROM is determined by i2c_addr. See i2c_addr.h
-bool usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_eeprom_write (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, const void *buf, int len);
// Read 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
// Which EEPROM is determined by i2c_addr. See i2c_addr.h
-bool usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_eeprom_read (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, void *buf, int len);
* binary values. Although dacs 0, 1 and 2 are 8-bit and dac 3 is 12-bit,
* the interface is in terms of 12-bit values [0,4095]
*/
-bool usrp_write_aux_dac (struct usb_dev_handle *uhd, int slot,
+bool usrp_write_aux_dac (libusb_device_handle *uhd, int slot,
int which_dac, int value);
/*!
* \p which_adc: [0,1] which of the two adcs to read
* \p *value: return value, 12-bit straight binary.
*/
-bool usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
+bool usrp_read_aux_adc (libusb_device_handle *udh, int slot,
int which_adc, int *value);
* \brief Read and return parsed daughterboard eeprom
*/
usrp_dbeeprom_status_t
-usrp_read_dboard_eeprom (struct usb_dev_handle *udh,
+usrp_read_dboard_eeprom (libusb_device_handle *udh,
int slot_id, usrp_dboard_eeprom *eeprom);
/*!
* \brief write ADC/DAC offset calibration constants to d'board eeprom
*/
-bool usrp_write_dboard_offsets (struct usb_dev_handle *udh, int slot_id,
+bool usrp_write_dboard_offsets (libusb_device_handle *udh, int slot_id,
short offset0, short offset1);
/*!
* Note that this only works on a configured usrp.
* \returns non-zero length string iff successful.
*/
-std::string usrp_serial_number(struct usb_dev_handle *udh);
+std::string usrp_serial_number(libusb_device_handle *udh);
-#endif /* _USRP_PRIMS_H_ */
+#endif /* INCLUDED_USRP_PRIMS_H */
include $(top_srcdir)/Makefile.common
-common_INCLUDES = $(USRP_INCLUDES)
+common_INCLUDES = $(USRP_INCLUDES) $(USB_INCLUDES)
lib_LTLIBRARIES = libusrp.la
EXTRA_DIST = \
std_paths.h.in \
- usrp_dbid.dat
+ usrp_dbid.dat
-BUILT_SOURCES = \
- $(abs_top_builddir)/usrp/host/include/usrp/usrp_dbid.h
+BUILT_SOURCES = $(abs_top_builddir)/usrp/host/include/usrp/usrp_dbid.h
BUILT_SOURCES += usrp_dbid.cc \
- usrp_dbid.py
+ usrp_dbid.py
# ----------------------------------------------------------------
# FUSB_TECH is set at configure time by way of
generic_CODE = \
fusb_generic.cc \
- fusb_sysconfig_generic.cc
+ fusb_sysconfig_generic.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
darwin_CODE = \
fusb_darwin.cc \
circular_buffer.h \
circular_linked_list.h \
darwin_libusb.h \
- mld_threads.h
+ mld_threads.h \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
+
win32_CODE = \
fusb_win32.cc \
- fusb_sysconfig_win32.cc
+ fusb_sysconfig_win32.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
+
linux_CODE = \
fusb_linux.cc \
- fusb_sysconfig_linux.cc
+ fusb_sysconfig_linux.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
ra_wb_CODE = \
fusb_ra_wb.cc \
- fusb_sysconfig_ra_wb.cc
+ fusb_sysconfig_ra_wb.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
+libusb1_CODE = \
+ fusb_libusb1.cc \
+ fusb_sysconfig_libusb1.cc \
+ usrp_prims_libusb1.cc \
+ usrp_basic_libusb1.cc
#
# include each <foo>_CODE entry here...
$(darwin_CODE) \
$(win32_CODE) \
$(linux_CODE) \
- $(ra_wb_CODE)
-
+ $(ra_wb_CODE) \
+ $(libusb1_CODE)
# work around automake deficiency
libusrp_la_common_SOURCES = \
fusb.cc \
md5.c \
- usrp_basic.cc \
+ usrp_basic_common.cc \
usrp_config.cc \
usrp_dbid.cc \
usrp_local_sighandler.cc \
- usrp_prims.cc \
+ usrp_prims_common.cc \
usrp_standard.cc \
db_boards.cc \
db_base.cc \
db_basic.cc \
db_tv_rx.cc \
- db_tv_rx_mimo.cc \
+ db_tv_rx_mimo.cc \
db_flexrf.cc \
db_flexrf_mimo.cc \
db_dbs_rx.cc \
db_dtt768.cc \
db_util.cc
-
-
if FUSB_TECH_generic
libusrp_la_SOURCES = $(libusrp_la_common_SOURCES) $(generic_CODE)
endif
libusrp_la_SOURCES = $(libusrp_la_common_SOURCES) $(ra_wb_CODE)
endif
+if FUSB_TECH_libusb1
+libusrp_la_SOURCES = $(libusrp_la_common_SOURCES) $(libusb1_CODE)
+endif
+
+
noinst_HEADERS = \
ad9862.h \
db_base_impl.h \
fusb_darwin.h \
fusb_generic.h \
fusb_linux.h \
+ fusb_libusb1.h \
fusb_ra_wb.h \
fusb_win32.h \
md5.h \
rate_to_regval.h \
- usrp_config.h
+ usrp_config.h \
+ usrp_primsi.h
if PYTHON
usrppython_PYTHON = \
// Boston, MA 02110-1301, USA.
//
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_base.h>
#include <db_base_impl.h>
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_basic.h>
#include <db_base_impl.h>
// Boston, MA 02110-1301, USA.
//
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <db_boards.h>
#include <usrp/usrp_dbid.h>
#include <usrp/db_basic.h>
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_dbs_rx.h>
#include <db_base_impl.h>
#include <cmath>
/* -*- c++ -*- */
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_dtt754.h>
#include <db_base_impl.h>
/* -*- c++ -*- */
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_dtt768.h>
#include <db_base_impl.h>
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_flexrf.h>
#include <db_base_impl.h>
* Boston, MA 02110-1301, USA.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_flexrf_mimo.h>
#include <fpga_regs_standard.h>
#include <fpga_regs_common.h>
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_tv_rx.h>
#include <db_base_impl.h>
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_tv_rx_mimo.h>
db_tv_rx_mimo::db_tv_rx_mimo(usrp_basic_sptr usrp, int which,
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_xcvr2450.h>
#include <db_base_impl.h>
#include <cmath>
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
+ * Copyright 2003,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
#include <fusb.h>
-
// ------------------------------------------------------------------------
// device handle
// ------------------------------------------------------------------------
-fusb_devhandle::fusb_devhandle (usb_dev_handle *udh)
+fusb_devhandle::fusb_devhandle (libusb_device_handle *udh)
: d_udh (udh)
{
// that's it
-/* -*- c++ -*- */
+/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
- *
+ * Copyright 2005,2009 Free Software Foundation, Inc.
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
-// Fast USB interface
-
#ifndef _FUSB_H_
#define _FUSB_H_
+#include <usrp/libusb_types.h>
-struct usb_dev_handle;
+struct libusb_context;
class fusb_ephandle;
/*!
fusb_devhandle &operator= (const fusb_devhandle &rhs); // no assignment operator
protected:
- usb_dev_handle *d_udh;
+ libusb_device_handle *d_udh;
public:
// CREATORS
- fusb_devhandle (usb_dev_handle *udh);
+ fusb_devhandle (libusb_device_handle *udh);
virtual ~fusb_devhandle ();
// MANIPULATORS
int block_size = 0, int nblocks = 0) = 0;
// ACCESSORS
- usb_dev_handle *get_usb_dev_handle () const { return d_udh; }
+ libusb_device_handle *get_usb_dev_handle () const { return d_udh; }
};
/*!
* \brief returns fusb_devhandle or throws if trouble
*/
- static fusb_devhandle *make_devhandle (usb_dev_handle *udh);
+ static fusb_devhandle *make_devhandle (libusb_device_handle *udh,
+ libusb_context *ctx = 0);
/*!
* \brief Returns max block size in bytes (hard limit).
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <fusb_libusb1.h>
+#include <fusb.h>
+#include <libusb-1.0/libusb.h>
+#include <stdexcept>
+#include <cstdio>
+#include <assert.h>
+#include <string.h>
+#include <algorithm>
+#include <errno.h>
+#include <string.h>
+
+#define MINIMIZE_TX_BUFFERING true
+
+static const int MAX_BLOCK_SIZE = fusb_sysconfig::max_block_size();
+static const int DEFAULT_BLOCK_SIZE = MAX_BLOCK_SIZE;
+static const int DEFAULT_BUFFER_SIZE = 4 * (1L << 20); // 4 MB endpoint
+static const int LIBUSB_TIMEOUT = 0; // no timeout
+
+inline static fusb_ephandle_libusb1 *
+lut_get_ephandle (libusb_transfer *lut)
+{
+ return (fusb_ephandle_libusb1 *) lut->user_data;
+}
+
+// ------------------------------------------------------------------------
+// libusb_transfer allocation, deallocation, and callback
+// ------------------------------------------------------------------------
+
+static void
+free_lut (libusb_transfer *lut)
+{
+
+ // if this was an input transfer, free the buffer
+ if (lut->endpoint & 0x80)
+ delete [] ((unsigned char *) lut->buffer);
+
+ libusb_free_transfer(lut);
+
+}
+
+/*
+ * The callback means the libusb_transfer is completed whether sent, cancelled,
+ * or failed. Move the libusb_transfer from the pending list to the
+ * completed list. If the cancel is from the destructor then free the
+ * transfer instead; normally this won't happen since all endpoints should be
+ * destroyed first leaving the pending list empty.
+ */
+
+static void
+generic_callback(struct libusb_transfer *lut)
+{
+
+ // Fish out devhandle from endpoint
+ fusb_devhandle_libusb1* dev_handle =
+ lut_get_ephandle(lut)->get_fusb_devhandle_libusb1();
+
+ dev_handle->pending_remove(lut);
+
+ if (lut->status == LIBUSB_TRANSFER_CANCELLED && dev_handle->_teardown() == 1)
+ {
+ free_lut (lut);
+ return;
+ }
+
+ lut_get_ephandle(lut)->completed_list_add(lut);
+
+}
+
+static libusb_transfer*
+alloc_lut (fusb_ephandle_libusb1 *self, int buffer_length, int endpoint,
+ bool input_p, unsigned char *write_buffer,
+ fusb_devhandle_libusb1 *dh)
+{
+
+ struct libusb_transfer* lut = libusb_alloc_transfer(0);
+
+ endpoint = (endpoint & 0x7f) | (input_p ? 0x80 : 0);
+
+ if (input_p)
+ write_buffer = new unsigned char [buffer_length];
+
+ // We need the base class libusb_device_handle
+ libusb_device_handle *dev_handle = dh->get_usb_dev_handle();
+
+ // Load the libusb_transfer for bulk transfer
+ libusb_fill_bulk_transfer (lut, // transfer
+ dev_handle, // dev_handle
+ endpoint, // endpoint
+ write_buffer, // buffer
+ buffer_length, // length
+ generic_callback, // callback
+ self, // user_data
+ LIBUSB_TIMEOUT); // timeout
+
+ return lut;
+}
+
+// ------------------------------------------------------------------------
+// device handle
+// ------------------------------------------------------------------------
+
+fusb_devhandle_libusb1::fusb_devhandle_libusb1 (libusb_device_handle *udh,
+ libusb_context *ctx)
+ : fusb_devhandle (udh), d_ctx (ctx), d_teardown (false)
+{
+ // that's it
+}
+
+fusb_devhandle_libusb1::~fusb_devhandle_libusb1 ()
+{
+ d_teardown = true;
+
+ std::list<libusb_transfer*>::reverse_iterator it;
+
+ // After cancellation the libusb_transfer is still active so delay freeing
+ // transfer until callback occurs. In most cases the pending list should
+ // already be empty by the time this destructor is called.
+
+ for (it = d_pending_rqsts.rbegin (); it != d_pending_rqsts.rend (); it++) {
+ _cancel_lut (*it);
+ }
+
+ // Wait for pending list to empty
+ _wait_for_completion ();
+
+}
+
+fusb_ephandle*
+fusb_devhandle_libusb1::make_ephandle (int endpoint, bool input_p,
+ int block_size, int nblocks)
+{
+ return new fusb_ephandle_libusb1 (this, endpoint, input_p,
+ block_size, nblocks);
+}
+
+/*
+ * devhandle list manipulators
+ */
+
+void
+fusb_devhandle_libusb1::pending_add (libusb_transfer *lut)
+{
+ d_pending_rqsts.push_back (lut);
+}
+
+
+/*
+ * Attempt to cancel all transations associated with eph
+ */
+
+void
+fusb_devhandle_libusb1::_cancel_pending_rqsts (fusb_ephandle_libusb1 *eph)
+{
+ std::list<libusb_transfer*>::reverse_iterator it;
+
+ for (it = d_pending_rqsts.rbegin (); it != d_pending_rqsts.rend (); it++){
+ if (lut_get_ephandle (*it) == eph)
+ _cancel_lut (*it);
+ }
+}
+
+/*
+ * Pull from the pending list
+ */
+
+libusb_transfer *
+fusb_devhandle_libusb1::pending_get ()
+{
+ if (d_pending_rqsts.empty ())
+ return 0;
+
+ libusb_transfer *lut = d_pending_rqsts.front ();
+ d_pending_rqsts.pop_front ();
+ return lut;
+}
+
+/*
+ * Match libusb_tranfer with the pending list and erase
+ * Return true if found, false otherwise
+ */
+
+bool
+fusb_devhandle_libusb1::pending_remove (libusb_transfer *lut)
+{
+ std::list<libusb_transfer*>::iterator result;
+ result = find (d_pending_rqsts.begin (), d_pending_rqsts.end (), lut);
+
+ if (result == d_pending_rqsts.end ()) {
+ fprintf (stderr, "fusb::pending_remove: failed to find lut in pending_rqsts: %p\n", lut);
+
+ return false;
+ }
+ d_pending_rqsts.erase (result);
+ return true;
+}
+
+/*
+ * Submit the libusb_transfer to libusb
+ * iff successful, the transfer will be placed on the devhandle pending list.
+ */
+
+bool
+fusb_devhandle_libusb1::_submit_lut (libusb_transfer *lut)
+{
+
+ int ret = libusb_submit_transfer (lut);
+ if (ret < 0) {
+ fprintf(stderr, "fusb::_submit_lut %d", ret);
+ return false;
+ }
+
+ pending_add(lut);
+ return true;
+
+}
+
+/*
+ * Attempt to cancel any pending libusb_transfer transactions.
+ * Return true in the absence of errors, which does not mean that the transfer
+ * is cancelled. Cancellation can be checked after the callback is fired off
+ * by libusb.
+ */
+
+bool
+fusb_devhandle_libusb1::_cancel_lut (libusb_transfer *lut)
+{
+
+ int ret = libusb_cancel_transfer (lut);
+ if (ret < 0) {
+ fprintf (stderr, "fusb::_cancel_lut");
+ return false;
+ }
+ return true;
+
+}
+
+/*
+ * Reimplementing _reap for context use and compatibiliy with libusb-0.12.
+ *
+ * Returns false on timeout or error, true if an event was handled
+ *
+ * If ok_to_block_p is false then handle already pending events and return
+ * immediately.
+ *
+ * If ok_to_block_p is true then call libusb_handle_events_timeout with default
+ * timeout value of 2 seconds, which waits and returns on event arrival or
+ * timeout.
+ */
+
+bool
+fusb_devhandle_libusb1::_reap (bool ok_to_block_p)
+{
+ int ret;
+ struct timeval tv;
+
+ if (ok_to_block_p) {
+ tv.tv_sec = 2;
+ tv.tv_usec = 0;
+ }
+ else {
+ tv.tv_sec = 0;
+ tv.tv_usec = 0;
+ }
+
+ if ((ret = libusb_handle_events_timeout(d_ctx, &tv)) < 0) {
+ fprintf (stderr, "fusb::_reap libusb_handle_events() %i\n", ret);
+ return false;
+ }
+
+ return true;
+}
+
+void
+fusb_devhandle_libusb1::_wait_for_completion ()
+{
+
+ while (!d_pending_rqsts.empty ())
+ if (!_reap(true))
+ break;
+
+}
+
+// ------------------------------------------------------------------------
+// endpoint handle
+// ------------------------------------------------------------------------
+
+fusb_ephandle_libusb1::fusb_ephandle_libusb1 (fusb_devhandle_libusb1 *dh,
+ int endpoint, bool input_p,
+ int block_size, int nblocks)
+ : fusb_ephandle (endpoint, input_p, block_size, nblocks),
+ d_devhandle (dh),
+ d_write_work_in_progress (0), d_write_buffer (0),
+ d_read_work_in_progress (0), d_read_buffer (0), d_read_buffer_end (0)
+{
+
+ if (d_block_size < 0 || d_block_size > MAX_BLOCK_SIZE)
+ throw std::out_of_range ("fusb_ephandle_libusb1: block_size");
+
+ if (d_nblocks < 0)
+ throw std::out_of_range ("fusb_ephandle_libusb1: nblocks");
+
+ if (d_block_size == 0)
+ d_block_size = DEFAULT_BLOCK_SIZE;
+
+ if (d_nblocks == 0)
+ d_nblocks = std::max (1, DEFAULT_BUFFER_SIZE / d_block_size);
+
+ if (!d_input_p)
+ if (!MINIMIZE_TX_BUFFERING)
+ d_write_buffer = new unsigned char [d_block_size];
+
+ if (0)
+ fprintf(stderr, "fusb_ephandle_libusb1::ctor: d_block_size = %d d_nblocks = %d\n",
+ d_block_size, d_nblocks);
+
+ // allocate libusb_transfers
+ for (int i = 0; i < d_nblocks; i++)
+ d_free_list.push_back (alloc_lut (this, d_block_size, d_endpoint,
+ d_input_p, d_write_buffer, d_devhandle));
+}
+
+fusb_ephandle_libusb1::~fusb_ephandle_libusb1 ()
+{
+
+ stop ();
+
+ libusb_transfer *lut;
+
+ while ((lut = free_list_get ()) != 0)
+ free_lut (lut);
+
+ while ((lut = completed_list_get ()) != 0)
+ free_lut (lut);
+
+ if (d_write_work_in_progress)
+ free_lut (d_write_work_in_progress);
+
+ delete [] d_write_buffer;
+
+ if (d_read_work_in_progress)
+ free_lut (d_read_work_in_progress);
+
+}
+
+bool
+fusb_ephandle_libusb1::start ()
+{
+ if (d_started)
+ return true;
+
+ d_started = true;
+
+ if (d_input_p) {
+ libusb_transfer *lut;
+
+ int nerrors = 0;
+ while ((lut = free_list_get ()) !=0 && nerrors < d_nblocks) {
+ if (!submit_lut (lut))
+ nerrors++;
+ }
+ }
+
+ return true;
+
+}
+
+/*
+ * Cancel all transfers in progress or pending and return to initial state
+ */
+
+bool
+fusb_ephandle_libusb1::stop ()
+{
+
+ if (!d_started)
+ return true;
+
+ if (d_write_work_in_progress){
+ free_list_add (d_write_work_in_progress);
+ d_write_work_in_progress = 0;
+ }
+
+ if (d_read_work_in_progress){
+ free_list_add (d_read_work_in_progress);
+ d_read_work_in_progress = 0;
+ d_read_buffer = 0;
+ d_read_buffer_end = 0;
+ }
+
+ d_devhandle->_cancel_pending_rqsts (this);
+ d_devhandle->_reap (false);
+
+ while (1) {
+ libusb_transfer *lut;
+ while ((lut = completed_list_get ()) != 0)
+ free_list_add (lut);
+
+ if (d_free_list.size () == (unsigned) d_nblocks)
+ break;
+
+ if (!d_devhandle->_reap(true))
+ break;
+ }
+
+ d_started = false;
+
+ return true;
+}
+
+// ------------------------------------------------------------------------
+// routines for writing
+// ------------------------------------------------------------------------
+
+#if (MINIMIZE_TX_BUFFERING)
+
+int
+fusb_ephandle_libusb1::write (const void *buffer, int nbytes)
+{
+ if (!d_started) // doesn't matter here, but keeps semantics constant
+ return -1;
+
+ if (d_input_p)
+ return -1;
+
+ assert(nbytes % 512 == 0);
+
+ unsigned char *src = (unsigned char *) buffer;
+
+ int n = 0;
+ while (n < nbytes){
+
+ struct libusb_transfer *lut = get_write_work_in_progress();
+ if (!lut)
+ return -1;
+ assert(lut->actual_length == 0);
+ int m = std::min(nbytes - n, MAX_BLOCK_SIZE);
+ lut->buffer = src;
+ lut->length = m;
+
+ n += m;
+ src += m;
+
+ if (!submit_lut(lut))
+ return -1;
+
+ d_write_work_in_progress = 0;
+ }
+
+ return n;
+}
+
+#else
+
+int
+fusb_ephandle_libusb1::write (const void *buffer, int nbytes)
+{
+ if (!d_started)
+ return -1;
+
+ if (d_input_p)
+ return -1;
+
+ unsigned char *src = (unsigned char *) buffer;
+
+ int n = 0;
+ while (n < nbytes){
+
+ libusb_transfer *lut = get_write_work_in_progress ();
+ if (!lut)
+ return -1;
+ unsigned char *dst = (unsigned char *) lut->buffer;
+ int m = std::min (nbytes - n, lut->length - lut->actual_length);
+
+ memcpy (&dst[lut->actual_length], &src[n], m);
+ lut->actual_length += m;
+ n += m;
+
+ if (lut->actual_length == lut->length){
+ if (!submit_lut (lut))
+ return -1;
+ d_write_work_in_progress = 0;
+ }
+ }
+
+ return n;
+}
+
+#endif
+
+struct libusb_transfer *
+fusb_ephandle_libusb1::get_write_work_in_progress ()
+{
+ if (d_write_work_in_progress)
+ return d_write_work_in_progress;
+
+ while (1) {
+
+ reap_complete_writes ();
+
+ struct libusb_transfer *lut = free_list_get ();
+
+ if (lut != 0){
+ assert (lut->actual_length == 0);
+ d_write_work_in_progress = lut;
+ return lut;
+ }
+
+ if (!d_devhandle->_reap (true))
+ return 0;
+ }
+}
+
+void
+fusb_ephandle_libusb1::reap_complete_writes ()
+{
+ // take a look at the completed list and xfer to free list after
+ // checking for errors.
+
+ libusb_transfer *lut;
+
+ while ((lut = completed_list_get ()) != 0) {
+
+ // Check for any errors or short writes that were reporetd in the transfer.
+ // libusb1 sets status, actual_length.
+
+ if (lut->status != LIBUSB_TRANSFER_COMPLETED) {
+ fprintf (stderr, "fusb: (status %d) \n", lut->status );
+ }
+ else if (lut->actual_length != lut->length){
+ fprintf (stderr, "fusb: short write xfer: %d != %d\n",
+ lut->actual_length, lut->length);
+ }
+
+ free_list_add (lut);
+ }
+}
+
+void
+fusb_ephandle_libusb1::wait_for_completion ()
+{
+ d_devhandle->_wait_for_completion ();
+}
+
+// ------------------------------------------------------------------------
+// routines for reading
+// ------------------------------------------------------------------------
+
+int
+fusb_ephandle_libusb1::read (void *buffer, int nbytes)
+{
+ if (!d_started) // doesn't matter here, but keeps semantics constant
+ return -1;
+
+ if (!d_input_p)
+ return -1;
+
+ unsigned char *dst = (unsigned char *) buffer;
+
+ int n = 0;
+ while (n < nbytes) {
+
+ if (d_read_buffer >= d_read_buffer_end)
+ if (!reload_read_buffer ())
+ return -1;
+
+ int m = std::min (nbytes - n, (int) (d_read_buffer_end - d_read_buffer));
+
+ memcpy (&dst[n], d_read_buffer, m);
+ d_read_buffer += m;
+ n += m;
+ }
+
+ return n;
+
+}
+
+bool
+fusb_ephandle_libusb1::reload_read_buffer ()
+{
+ assert (d_read_buffer >= d_read_buffer_end);
+
+ libusb_transfer *lut;
+
+ if (d_read_work_in_progress) {
+ lut = d_read_work_in_progress;
+ d_read_work_in_progress = 0;
+ d_read_buffer = 0;
+ d_read_buffer_end = 0;
+ lut->actual_length = 0;
+ if (!submit_lut (lut))
+ return false;
+ }
+
+ while (1) {
+
+ while ((lut = completed_list_get ()) == 0 )
+ if (!d_devhandle->_reap(true))
+ return false;
+
+ if (lut->status != LIBUSB_TRANSFER_COMPLETED) {
+ fprintf (stderr, "fust: (rd status %d) %s\n", lut->status,
+ strerror (-lut->status));
+ lut->actual_length = 0;
+ free_list_add (lut);
+ return false;
+ }
+
+ d_read_work_in_progress = lut;
+ d_read_buffer = (unsigned char *) lut->buffer;
+ d_read_buffer_end = d_read_buffer + lut->actual_length;
+
+ return true;
+ }
+}
+
+
+/*
+ * ephandle list manipulation
+ */
+
+
+void
+fusb_ephandle_libusb1::free_list_add (libusb_transfer *lut)
+{
+ assert (lut_get_ephandle (lut) == this);
+ lut->actual_length = 0;
+ d_free_list.push_back (lut);
+}
+
+libusb_transfer *
+fusb_ephandle_libusb1::free_list_get ()
+{
+ if (d_free_list.empty ())
+ return 0;
+
+ libusb_transfer *lut = d_free_list.front ();
+ d_free_list.pop_front ();
+ return lut;
+}
+
+void
+fusb_ephandle_libusb1::completed_list_add (libusb_transfer *lut)
+{
+ assert (lut_get_ephandle (lut) == this);
+ d_completed_list.push_back (lut);
+}
+
+libusb_transfer *
+fusb_ephandle_libusb1::completed_list_get ()
+{
+ if (d_completed_list.empty ())
+ return 0;
+
+ libusb_transfer *lut = d_completed_list.front ();
+ d_completed_list.pop_front ();
+ return lut;
+}
+
+bool
+fusb_ephandle_libusb1::submit_lut (libusb_transfer *lut)
+{
+ if (!d_devhandle->_submit_lut (lut)) {
+ fprintf (stderr, "_submit_lut failed\n");
+ free_list_add (lut);
+ return false;
+ }
+ return true;
+}
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _FUSB_LIBUSB1_H_
+#define _FUSB_LIBUSB1_H_
+
+#include <fusb.h>
+#include <list>
+
+struct libusb_transfer;
+struct libusb_context;
+
+class fusb_ephandle_libusb1;
+
+/*!
+ * \brief libusb1 implementation of fusb_devhandle
+ */
+class fusb_devhandle_libusb1 : public fusb_devhandle
+{
+private:
+ std::list<libusb_transfer*> d_pending_rqsts;
+ libusb_context *d_ctx;
+
+ void pending_add (struct libusb_transfer *lut);
+ struct libusb_transfer * pending_get ();
+
+ bool d_teardown;
+
+public:
+ // CREATORS
+ fusb_devhandle_libusb1 (libusb_device_handle *udh, libusb_context *ctx);
+ virtual ~fusb_devhandle_libusb1 ();
+
+ // MANIPULATORS
+ virtual fusb_ephandle *make_ephandle (int endpoint, bool input_p,
+ int block_size = 0, int nblocks = 0);
+ // internal use only
+ bool _submit_lut (libusb_transfer *);
+ bool _cancel_lut (libusb_transfer *);
+ void _cancel_pending_rqsts (fusb_ephandle_libusb1 *eph);
+ bool _reap (bool ok_to_block_p);
+ void _wait_for_completion ();
+
+ // accessors to work from callback context
+ bool pending_remove (struct libusb_transfer *lut);
+ inline bool _teardown() { return d_teardown; }
+
+};
+
+
+/*!
+ * \brief libusb1 implementation of fusb_ephandle
+ */
+class fusb_ephandle_libusb1 : public fusb_ephandle
+{
+private:
+ fusb_devhandle_libusb1 *d_devhandle;
+ std::list<libusb_transfer*> d_free_list;
+ std::list<libusb_transfer*> d_completed_list;
+ libusb_transfer *d_write_work_in_progress;
+ unsigned char *d_write_buffer;
+ libusb_transfer *d_read_work_in_progress;
+ unsigned char *d_read_buffer;
+ unsigned char *d_read_buffer_end;
+
+ libusb_transfer *get_write_work_in_progress ();
+ void reap_complete_writes ();
+ bool reload_read_buffer ();
+ bool submit_lut (libusb_transfer *lut);
+
+public:
+ // CREATORS
+ fusb_ephandle_libusb1 (fusb_devhandle_libusb1 *dh, int endpoint, bool input_p,
+ int block_size = 0, int nblocks = 0);
+ virtual ~fusb_ephandle_libusb1 ();
+
+ // MANIPULATORS
+
+ virtual bool start (); //!< begin streaming i/o
+ virtual bool stop (); //!< stop streaming i/o
+
+ /*!
+ * \returns \p nbytes if write was successfully enqueued, else -1.
+ * Will block if no free buffers available.
+ */
+ virtual int write (const void *buffer, int nbytes);
+
+ /*!
+ * \returns number of bytes read or -1 if error.
+ * number of bytes read will be <= nbytes.
+ * Will block if no input available.
+ */
+ virtual int read (void *buffer, int nbytes);
+
+ /*
+ * block until all outstanding writes have completed
+ */
+ virtual void wait_for_completion ();
+
+ void free_list_add (struct libusb_transfer *lut);
+ void completed_list_add (struct libusb_transfer *lut);
+ struct libusb_transfer *free_list_get ();
+ struct libusb_transfer *completed_list_get ();
+
+ // accessor to work from callback context
+ fusb_devhandle_libusb1* get_fusb_devhandle_libusb1 () const {
+ return d_devhandle;
+ }
+};
+
+#endif /* _FUSB_LINUX1_H_ */
+
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
+ * Copyright 2003,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
static const int FUSB_BUFFER_SIZE = 2 * (1L << 20); // 2 MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_darwin (udh);
}
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
+ * Copyright 2003,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
static const int FUSB_BUFFER_SIZE = 2 * (1L << 20); // 2 MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_generic (udh);
}
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <fusb.h>
+#include <fusb_libusb1.h>
+
+static const int MAX_BLOCK_SIZE = 16 * 1024; // hard limit
+static const int DEFAULT_BLOCK_SIZE = 4 * 1024;
+static const int FUSB_BUFFER_SIZE = 1 * (1L << 20); // 1 MB
+
+struct libusb_context;
+
+fusb_devhandle *
+fusb_sysconfig::make_devhandle (libusb_device_handle *udh, libusb_context *ctx)
+{
+ return new fusb_devhandle_libusb1 (udh, ctx);
+}
+
+int fusb_sysconfig::max_block_size ()
+{
+ return MAX_BLOCK_SIZE;
+}
+
+int fusb_sysconfig::default_block_size ()
+{
+ return DEFAULT_BLOCK_SIZE;
+}
+
+int fusb_sysconfig::default_buffer_size ()
+{
+ return FUSB_BUFFER_SIZE;
+}
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
- *
+ * Copyright 2003,2009 Free Software Foundation, Inc.
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
static const int FUSB_BUFFER_SIZE = 1 * (1L << 20); // 1MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_linux (udh);
}
/* -*- c++ -*- */
/*
- * Copyright 2003,2006 Free Software Foundation, Inc.
+ * Copyright 2003,2006,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
static const int FUSB_BUFFER_SIZE = 256 * (1L << 10); // 256 kB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_ra_wb (udh);
}
/* -*- c++ -*- */
/*
- * Copyright 2003,2005 Free Software Foundation, Inc.
+ * Copyright 2003,2005,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
static const int FUSB_BUFFER_SIZE = 2 * (1L << 20); // 2 MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_win32 (udh);
}
+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <usrp/usrp_basic.h>
-#include "usrp/usrp_prims.h"
-#include "usrp_interfaces.h"
-#include "fpga_regs_common.h"
-#include "fpga_regs_standard.h"
-#include "fusb.h"
-#include "db_boards.h"
-#include <usb.h>
-#include <stdexcept>
-#include <assert.h>
-#include <math.h>
-#include <ad9862.h>
-#include <string.h>
-#include <cstdio>
-
-using namespace ad9862;
-
-#define NELEM(x) (sizeof (x) / sizeof (x[0]))
-
-// These set the buffer size used for each end point using the fast
-// usb interface. The kernel ends up locking down this much memory.
-
-static const int FUSB_BUFFER_SIZE = fusb_sysconfig::default_buffer_size();
-static const int FUSB_BLOCK_SIZE = fusb_sysconfig::max_block_size();
-static const int FUSB_NBLOCKS = FUSB_BUFFER_SIZE / FUSB_BLOCK_SIZE;
-
-
-static const double POLLING_INTERVAL = 0.1; // seconds
-
-////////////////////////////////////////////////////////////////
-
-static struct usb_dev_handle *
-open_rx_interface (struct usb_device *dev)
-{
- struct usb_dev_handle *udh = usrp_open_rx_interface (dev);
- if (udh == 0){
- fprintf (stderr, "usrp_basic_rx: can't open rx interface\n");
- usb_strerror ();
- }
- return udh;
-}
-
-static struct usb_dev_handle *
-open_tx_interface (struct usb_device *dev)
-{
- struct usb_dev_handle *udh = usrp_open_tx_interface (dev);
- if (udh == 0){
- fprintf (stderr, "usrp_basic_tx: can't open tx interface\n");
- usb_strerror ();
- }
- return udh;
-}
-
-
-//////////////////////////////////////////////////////////////////
-//
-// usrp_basic
-//
-////////////////////////////////////////////////////////////////
-
-
-// Given:
-// CLKIN = 64 MHz
-// CLKSEL pin = high
-//
-// These settings give us:
-// CLKOUT1 = CLKIN = 64 MHz
-// CLKOUT2 = CLKIN = 64 MHz
-// ADC is clocked at 64 MHz
-// DAC is clocked at 128 MHz
-
-static unsigned char common_regs[] = {
- REG_GENERAL, 0,
- REG_DLL, (DLL_DISABLE_INTERNAL_XTAL_OSC
- | DLL_MULT_2X
- | DLL_FAST),
- REG_CLKOUT, CLKOUT2_EQ_DLL_OVER_2,
- REG_AUX_ADC_CLK, AUX_ADC_CLK_CLK_OVER_4
-};
-
-
-usrp_basic::usrp_basic (int which_board,
- struct usb_dev_handle *
- open_interface (struct usb_device *dev),
- const std::string fpga_filename,
- const std::string firmware_filename)
- : d_udh (0),
- d_usb_data_rate (16000000), // SWAG, see below
- d_bytes_per_poll ((int) (POLLING_INTERVAL * d_usb_data_rate)),
- d_verbose (false), d_fpga_master_clock_freq(64000000), d_db(2)
-{
- /*
- * SWAG: Scientific Wild Ass Guess.
- *
- * d_usb_data_rate is used only to determine how often to poll for over- and under-runs.
- * We defualt it to 1/2 of our best case. Classes derived from usrp_basic (e.g.,
- * usrp_standard_tx and usrp_standard_rx) call set_usb_data_rate() to tell us the
- * actual rate. This doesn't change our throughput, that's determined by the signal
- * processing code in the FPGA (which we know nothing about), and the system limits
- * determined by libusb, fusb_*, and the underlying drivers.
- */
- memset (d_fpga_shadows, 0, sizeof (d_fpga_shadows));
-
- usrp_one_time_init ();
-
- if (!usrp_load_standard_bits (which_board, false, fpga_filename, firmware_filename))
- throw std::runtime_error ("usrp_basic/usrp_load_standard_bits");
-
- struct usb_device *dev = usrp_find_device (which_board);
- if (dev == 0){
- fprintf (stderr, "usrp_basic: can't find usrp[%d]\n", which_board);
- throw std::runtime_error ("usrp_basic/usrp_find_device");
- }
-
- if (!(usrp_usrp_p(dev) && usrp_hw_rev(dev) >= 1)){
- fprintf (stderr, "usrp_basic: sorry, this code only works with USRP revs >= 1\n");
- throw std::runtime_error ("usrp_basic/bad_rev");
- }
-
- if ((d_udh = open_interface (dev)) == 0)
- throw std::runtime_error ("usrp_basic/open_interface");
-
- // initialize registers that are common to rx and tx
-
- if (!usrp_9862_write_many_all (d_udh, common_regs, sizeof (common_regs))){
- fprintf (stderr, "usrp_basic: failed to init common AD9862 regs\n");
- throw std::runtime_error ("usrp_basic/init_9862");
- }
-
- _write_fpga_reg (FR_MODE, 0); // ensure we're in normal mode
- _write_fpga_reg (FR_DEBUG_EN, 0); // disable debug outputs
-}
-
-void
-usrp_basic::shutdown_daughterboards()
-{
- // nuke d'boards before we close down USB in ~usrp_basic
- // shutdown() will do any board shutdown while the USRP can still
- // be talked to
- for(size_t i = 0; i < d_db.size(); i++)
- for(size_t j = 0; j < d_db[i].size(); j++)
- d_db[i][j]->shutdown();
-}
-
-usrp_basic::~usrp_basic ()
-{
- // shutdown_daughterboards(); // call from ~usrp_basic_{tx,rx}
-
- d_db.resize(0); // forget db shared ptrs
-
- if (d_udh)
- usb_close (d_udh);
-}
-
-void
-usrp_basic::init_db(usrp_basic_sptr u)
-{
- if (u.get() != this)
- throw std::invalid_argument("u is not this");
-
- d_db[0] = instantiate_dbs(d_dbid[0], u, 0);
- d_db[1] = instantiate_dbs(d_dbid[1], u, 1);
-}
-
-std::vector<db_base_sptr>
-usrp_basic::db(int which_side)
-{
- which_side &= 0x1; // clamp it to avoid any reporting any errors
- return d_db[which_side];
-}
-
-bool
-usrp_basic::is_valid(const usrp_subdev_spec &ss)
-{
- if (ss.side < 0 || ss.side > 1)
- return false;
-
- if (ss.subdev < 0 || ss.subdev >= d_db[ss.side].size())
- return false;
-
- return true;
-}
-
-db_base_sptr
-usrp_basic::selected_subdev(const usrp_subdev_spec &ss)
-{
- if (!is_valid(ss))
- throw std::invalid_argument("invalid subdev_spec");
-
- return d_db[ss.side][ss.subdev];
-}
-
-bool
-usrp_basic::start ()
-{
- return true; // nop
-}
-
-bool
-usrp_basic::stop ()
-{
- return true; // nop
-}
-
-void
-usrp_basic::set_usb_data_rate (int usb_data_rate)
-{
- d_usb_data_rate = usb_data_rate;
- d_bytes_per_poll = (int) (usb_data_rate * POLLING_INTERVAL);
-}
-
-bool
-usrp_basic::_write_aux_dac (int slot, int which_dac, int value)
-{
- return usrp_write_aux_dac (d_udh, slot, which_dac, value);
-}
-
-bool
-usrp_basic::_read_aux_adc (int slot, int which_adc, int *value)
-{
- return usrp_read_aux_adc (d_udh, slot, which_adc, value);
-}
-
-int
-usrp_basic::_read_aux_adc (int slot, int which_adc)
-{
- int value;
- if (!_read_aux_adc (slot, which_adc, &value))
- return READ_FAILED;
-
- return value;
-}
-
-bool
-usrp_basic::write_eeprom (int i2c_addr, int eeprom_offset, const std::string buf)
-{
- return usrp_eeprom_write (d_udh, i2c_addr, eeprom_offset, buf.data (), buf.size ());
-}
-
-std::string
-usrp_basic::read_eeprom (int i2c_addr, int eeprom_offset, int len)
-{
- if (len <= 0)
- return "";
-
- char buf[len];
-
- if (!usrp_eeprom_read (d_udh, i2c_addr, eeprom_offset, buf, len))
- return "";
-
- return std::string (buf, len);
-}
-
-bool
-usrp_basic::write_i2c (int i2c_addr, const std::string buf)
-{
- return usrp_i2c_write (d_udh, i2c_addr, buf.data (), buf.size ());
-}
-
-std::string
-usrp_basic::read_i2c (int i2c_addr, int len)
-{
- if (len <= 0)
- return "";
-
- char buf[len];
-
- if (!usrp_i2c_read (d_udh, i2c_addr, buf, len))
- return "";
-
- return std::string (buf, len);
-}
-
-std::string
-usrp_basic::serial_number()
-{
- return usrp_serial_number(d_udh);
-}
-
-// ----------------------------------------------------------------
-
-bool
-usrp_basic::set_adc_offset (int which_adc, int offset)
-{
- if (which_adc < 0 || which_adc > 3)
- return false;
-
- return _write_fpga_reg (FR_ADC_OFFSET_0 + which_adc, offset);
-}
-
-bool
-usrp_basic::set_dac_offset (int which_dac, int offset, int offset_pin)
-{
- if (which_dac < 0 || which_dac > 3)
- return false;
-
- int which_codec = which_dac >> 1;
- int tx_a = (which_dac & 0x1) == 0;
- int lo = ((offset & 0x3) << 6) | (offset_pin & 0x1);
- int hi = (offset >> 2);
- bool ok;
-
- if (tx_a){
- ok = _write_9862 (which_codec, REG_TX_A_OFFSET_LO, lo);
- ok &= _write_9862 (which_codec, REG_TX_A_OFFSET_HI, hi);
- }
- else {
- ok = _write_9862 (which_codec, REG_TX_B_OFFSET_LO, lo);
- ok &= _write_9862 (which_codec, REG_TX_B_OFFSET_HI, hi);
- }
- return ok;
-}
-
-bool
-usrp_basic::set_adc_buffer_bypass (int which_adc, bool bypass)
-{
- if (which_adc < 0 || which_adc > 3)
- return false;
-
- int codec = which_adc >> 1;
- int reg = (which_adc & 1) == 0 ? REG_RX_A : REG_RX_B;
-
- unsigned char cur_rx;
- unsigned char cur_pwr_dn;
-
- // If the input buffer is bypassed, we need to power it down too.
-
- bool ok = _read_9862 (codec, reg, &cur_rx);
- ok &= _read_9862 (codec, REG_RX_PWR_DN, &cur_pwr_dn);
- if (!ok)
- return false;
-
- if (bypass){
- cur_rx |= RX_X_BYPASS_INPUT_BUFFER;
- cur_pwr_dn |= ((which_adc & 1) == 0) ? RX_PWR_DN_BUF_A : RX_PWR_DN_BUF_B;
- }
- else {
- cur_rx &= ~RX_X_BYPASS_INPUT_BUFFER;
- cur_pwr_dn &= ~(((which_adc & 1) == 0) ? RX_PWR_DN_BUF_A : RX_PWR_DN_BUF_B);
- }
-
- ok &= _write_9862 (codec, reg, cur_rx);
- ok &= _write_9862 (codec, REG_RX_PWR_DN, cur_pwr_dn);
- return ok;
-}
-
-bool
-usrp_basic::set_dc_offset_cl_enable(int bits, int mask)
-{
- return _write_fpga_reg(FR_DC_OFFSET_CL_EN,
- (d_fpga_shadows[FR_DC_OFFSET_CL_EN] & ~mask) | (bits & mask));
-}
-
-// ----------------------------------------------------------------
-
-bool
-usrp_basic::_write_fpga_reg (int regno, int value)
-{
- if (d_verbose){
- fprintf (stdout, "_write_fpga_reg(%3d, 0x%08x)\n", regno, value);
- fflush (stdout);
- }
-
- if (regno >= 0 && regno < MAX_REGS)
- d_fpga_shadows[regno] = value;
-
- return usrp_write_fpga_reg (d_udh, regno, value);
-}
-
-bool
-usrp_basic::_write_fpga_reg_masked (int regno, int value, int mask)
-{
- //Only use this for registers who actually use a mask in the verilog firmware, like FR_RX_MASTER_SLAVE
- //value is a 16 bits value and mask is a 16 bits mask
- if (d_verbose){
- fprintf (stdout, "_write_fpga_reg_masked(%3d, 0x%04x,0x%04x)\n", regno, value, mask);
- fflush (stdout);
- }
-
- if (regno >= 0 && regno < MAX_REGS)
- d_fpga_shadows[regno] = value;
-
- return usrp_write_fpga_reg (d_udh, regno, (value & 0xffff) | ((mask & 0xffff)<<16));
-}
-
-
-bool
-usrp_basic::_read_fpga_reg (int regno, int *value)
-{
- return usrp_read_fpga_reg (d_udh, regno, value);
-}
-
-int
-usrp_basic::_read_fpga_reg (int regno)
-{
- int value;
- if (!_read_fpga_reg (regno, &value))
- return READ_FAILED;
- return value;
-}
-
-bool
-usrp_basic::_write_9862 (int which_codec, int regno, unsigned char value)
-{
- if (0 && d_verbose){
- // FIXME really want to enable logging in usrp_prims:usrp_9862_write
- fprintf(stdout, "_write_9862(codec = %d, regno = %2d, val = 0x%02x)\n", which_codec, regno, value);
- fflush(stdout);
- }
-
- return usrp_9862_write (d_udh, which_codec, regno, value);
-}
-
-
-bool
-usrp_basic::_read_9862 (int which_codec, int regno, unsigned char *value) const
-{
- return usrp_9862_read (d_udh, which_codec, regno, value);
-}
-
-int
-usrp_basic::_read_9862 (int which_codec, int regno) const
-{
- unsigned char value;
- if (!_read_9862 (which_codec, regno, &value))
- return READ_FAILED;
- return value;
-}
-
-bool
-usrp_basic::_write_spi (int optional_header, int enables, int format, std::string buf)
-{
- return usrp_spi_write (d_udh, optional_header, enables, format,
- buf.data(), buf.size());
-}
-
-std::string
-usrp_basic::_read_spi (int optional_header, int enables, int format, int len)
-{
- if (len <= 0)
- return "";
-
- char buf[len];
-
- if (!usrp_spi_read (d_udh, optional_header, enables, format, buf, len))
- return "";
-
- return std::string (buf, len);
-}
-
-
-bool
-usrp_basic::_set_led (int which_led, bool on)
-{
- return usrp_set_led (d_udh, which_led, on);
-}
-
-bool
-usrp_basic::write_atr_tx_delay(int value)
-{
- return _write_fpga_reg(FR_ATR_TX_DELAY, value);
-}
-
-bool
-usrp_basic::write_atr_rx_delay(int value)
-{
- return _write_fpga_reg(FR_ATR_RX_DELAY, value);
-}
-
-/*
- * ----------------------------------------------------------------
- * Routines to access and control daughterboard specific i/o
- * ----------------------------------------------------------------
- */
-static int
-slot_id_to_oe_reg (int slot_id)
-{
- static int reg[4] = { FR_OE_0, FR_OE_1, FR_OE_2, FR_OE_3 };
- assert (0 <= slot_id && slot_id < 4);
- return reg[slot_id];
-}
-
-static int
-slot_id_to_io_reg (int slot_id)
-{
- static int reg[4] = { FR_IO_0, FR_IO_1, FR_IO_2, FR_IO_3 };
- assert (0 <= slot_id && slot_id < 4);
- return reg[slot_id];
-}
-
-static int
-slot_id_to_refclk_reg(int slot_id)
-{
- static int reg[4] = { FR_TX_A_REFCLK, FR_RX_A_REFCLK, FR_TX_B_REFCLK, FR_RX_B_REFCLK };
- assert (0 <= slot_id && slot_id < 4);
- return reg[slot_id];
-}
-
-static int
-slot_id_to_atr_mask_reg(int slot_id)
-{
- static int reg[4] = { FR_ATR_MASK_0, FR_ATR_MASK_1, FR_ATR_MASK_2, FR_ATR_MASK_3 };
- assert (0 <= slot_id && slot_id < 4);
- return reg[slot_id];
-}
-
-static int
-slot_id_to_atr_txval_reg(int slot_id)
-{
- static int reg[4] = { FR_ATR_TXVAL_0, FR_ATR_TXVAL_1, FR_ATR_TXVAL_2, FR_ATR_TXVAL_3 };
- assert (0 <= slot_id && slot_id < 4);
- return reg[slot_id];
-}
-
-static int
-slot_id_to_atr_rxval_reg(int slot_id)
-{
- static int reg[4] = { FR_ATR_RXVAL_0, FR_ATR_RXVAL_1, FR_ATR_RXVAL_2, FR_ATR_RXVAL_3 };
- assert (0 <= slot_id && slot_id < 4);
- return reg[slot_id];
-}
-
-static int
-to_slot(txrx_t txrx, int which_side)
-{
- // TX_A = 0
- // RX_A = 1
- // TX_B = 2
- // RX_B = 3
- return ((which_side & 0x1) << 1) | ((txrx & 0x1) == C_RX);
-}
-
-bool
-usrp_basic::common_set_pga(txrx_t txrx, int which_amp, double gain)
-{
- if (which_amp < 0 || which_amp > 3)
- return false;
-
- gain = std::min(common_pga_max(txrx),
- std::max(common_pga_min(txrx), gain));
-
- int codec = which_amp >> 1;
- int int_gain = (int) rint((gain - common_pga_min(txrx)) / common_pga_db_per_step(txrx));
-
- if (txrx == C_TX){ // 0 and 1 are same, as are 2 and 3
- return _write_9862(codec, REG_TX_PGA, int_gain);
- }
- else {
- int reg = (which_amp & 1) == 0 ? REG_RX_A : REG_RX_B;
-
- // read current value to get input buffer bypass flag.
- unsigned char cur_rx;
- if (!_read_9862(codec, reg, &cur_rx))
- return false;
-
- cur_rx = (cur_rx & RX_X_BYPASS_INPUT_BUFFER) | (int_gain & 0x7f);
- return _write_9862(codec, reg, cur_rx);
- }
-}
-
-double
-usrp_basic::common_pga(txrx_t txrx, int which_amp) const
-{
- if (which_amp < 0 || which_amp > 3)
- return READ_FAILED;
-
- if (txrx == C_TX){
- int codec = which_amp >> 1;
- unsigned char v;
- bool ok = _read_9862 (codec, REG_TX_PGA, &v);
- if (!ok)
- return READ_FAILED;
-
- return (pga_db_per_step() * v) + pga_min();
- }
- else {
- int codec = which_amp >> 1;
- int reg = (which_amp & 1) == 0 ? REG_RX_A : REG_RX_B;
- unsigned char v;
- bool ok = _read_9862 (codec, reg, &v);
- if (!ok)
- return READ_FAILED;
-
- return (pga_db_per_step() * (v & 0x1f)) + pga_min();
- }
-}
-
-double
-usrp_basic::common_pga_min(txrx_t txrx) const
-{
- if (txrx == C_TX)
- return -20.0;
- else
- return 0.0;
-}
-
-double
-usrp_basic::common_pga_max(txrx_t txrx) const
-{
- if (txrx == C_TX)
- return 0.0;
- else
- return 20.0;
-}
-
-double
-usrp_basic::common_pga_db_per_step(txrx_t txrx) const
-{
- if (txrx == C_TX)
- return 20.0 / 255;
- else
- return 20.0 / 20;
-}
-
-bool
-usrp_basic::_common_write_oe(txrx_t txrx, int which_side, int value, int mask)
-{
- if (! (0 <= which_side && which_side <= 1))
- return false;
-
- return _write_fpga_reg(slot_id_to_oe_reg(to_slot(txrx, which_side)),
- (mask << 16) | (value & 0xffff));
-}
-
-bool
-usrp_basic::common_write_io(txrx_t txrx, int which_side, int value, int mask)
-{
- if (! (0 <= which_side && which_side <= 1))
- return false;
-
- return _write_fpga_reg(slot_id_to_io_reg(to_slot(txrx, which_side)),
- (mask << 16) | (value & 0xffff));
-}
-
-bool
-usrp_basic::common_read_io(txrx_t txrx, int which_side, int *value)
-{
- if (! (0 <= which_side && which_side <= 1))
- return false;
-
- int t;
- int reg = which_side + 1; // FIXME, *very* magic number (fix in serial_io.v)
- bool ok = _read_fpga_reg(reg, &t);
- if (!ok)
- return false;
-
- if (txrx == C_TX){
- *value = t & 0xffff; // FIXME, more magic
- return true;
- }
- else {
- *value = (t >> 16) & 0xffff; // FIXME, more magic
- return true;
- }
-}
-
-int
-usrp_basic::common_read_io(txrx_t txrx, int which_side)
-{
- int value;
- if (!common_read_io(txrx, which_side, &value))
- return READ_FAILED;
- return value;
-}
-
-bool
-usrp_basic::common_write_refclk(txrx_t txrx, int which_side, int value)
-{
- if (! (0 <= which_side && which_side <= 1))
- return false;
-
- return _write_fpga_reg(slot_id_to_refclk_reg(to_slot(txrx, which_side)),
- value);
-}
-
-bool
-usrp_basic::common_write_atr_mask(txrx_t txrx, int which_side, int value)
-{
- if (! (0 <= which_side && which_side <= 1))
- return false;
-
- return _write_fpga_reg(slot_id_to_atr_mask_reg(to_slot(txrx, which_side)),
- value);
-}
-
-bool
-usrp_basic::common_write_atr_txval(txrx_t txrx, int which_side, int value)
-{
- if (! (0 <= which_side && which_side <= 1))
- return false;
-
- return _write_fpga_reg(slot_id_to_atr_txval_reg(to_slot(txrx, which_side)),
- value);
-}
-
-bool
-usrp_basic::common_write_atr_rxval(txrx_t txrx, int which_side, int value)
-{
- if (! (0 <= which_side && which_side <= 1))
- return false;
-
- return _write_fpga_reg(slot_id_to_atr_rxval_reg(to_slot(txrx, which_side)),
- value);
-}
-
-bool
-usrp_basic::common_write_aux_dac(txrx_t txrx, int which_side, int which_dac, int value)
-{
- return _write_aux_dac(to_slot(txrx, which_side), which_dac, value);
-}
-
-bool
-usrp_basic::common_read_aux_adc(txrx_t txrx, int which_side, int which_adc, int *value)
-{
- return _read_aux_adc(to_slot(txrx, which_side), which_adc, value);
-}
-
-int
-usrp_basic::common_read_aux_adc(txrx_t txrx, int which_side, int which_adc)
-{
- return _read_aux_adc(to_slot(txrx, which_side), which_adc);
-}
-
-
-////////////////////////////////////////////////////////////////
-//
-// usrp_basic_rx
-//
-////////////////////////////////////////////////////////////////
-
-static unsigned char rx_init_regs[] = {
- REG_RX_PWR_DN, 0,
- REG_RX_A, 0, // minimum gain = 0x00 (max gain = 0x14)
- REG_RX_B, 0, // minimum gain = 0x00 (max gain = 0x14)
- REG_RX_MISC, (RX_MISC_HS_DUTY_CYCLE | RX_MISC_CLK_DUTY),
- REG_RX_IF, (RX_IF_USE_CLKOUT1
- | RX_IF_2S_COMP),
- REG_RX_DIGITAL, (RX_DIGITAL_2_CHAN)
-};
-
-
-usrp_basic_rx::usrp_basic_rx (int which_board, int fusb_block_size, int fusb_nblocks,
- const std::string fpga_filename,
- const std::string firmware_filename
- )
- : usrp_basic (which_board, open_rx_interface, fpga_filename, firmware_filename),
- d_devhandle (0), d_ephandle (0),
- d_bytes_seen (0), d_first_read (true),
- d_rx_enable (false)
-{
- // initialize rx specific registers
-
- if (!usrp_9862_write_many_all (d_udh, rx_init_regs, sizeof (rx_init_regs))){
- fprintf (stderr, "usrp_basic_rx: failed to init AD9862 RX regs\n");
- throw std::runtime_error ("usrp_basic_rx/init_9862");
- }
-
- if (0){
- // FIXME power down 2nd codec rx path
- usrp_9862_write (d_udh, 1, REG_RX_PWR_DN, 0x1); // power down everything
- }
-
- // Reset the rx path and leave it disabled.
- set_rx_enable (false);
- usrp_set_fpga_rx_reset (d_udh, true);
- usrp_set_fpga_rx_reset (d_udh, false);
-
- set_fpga_rx_sample_rate_divisor (2); // usually correct
-
- set_dc_offset_cl_enable(0xf, 0xf); // enable DC offset removal control loops
-
- probe_rx_slots (false);
-
- //d_db[0] = instantiate_dbs(d_dbid[0], this, 0);
- //d_db[1] = instantiate_dbs(d_dbid[1], this, 1);
-
- // check fusb buffering parameters
-
- if (fusb_block_size < 0 || fusb_block_size > FUSB_BLOCK_SIZE)
- throw std::out_of_range ("usrp_basic_rx: invalid fusb_block_size");
-
- if (fusb_nblocks < 0)
- throw std::out_of_range ("usrp_basic_rx: invalid fusb_nblocks");
-
- if (fusb_block_size == 0)
- fusb_block_size = fusb_sysconfig::default_block_size();
-
- if (fusb_nblocks == 0)
- fusb_nblocks = std::max (1, FUSB_BUFFER_SIZE / fusb_block_size);
-
- d_devhandle = fusb_sysconfig::make_devhandle (d_udh);
- d_ephandle = d_devhandle->make_ephandle (USRP_RX_ENDPOINT, true,
- fusb_block_size, fusb_nblocks);
-
- write_atr_mask(0, 0); // zero Rx A Auto Transmit/Receive regs
- write_atr_txval(0, 0);
- write_atr_rxval(0, 0);
- write_atr_mask(1, 0); // zero Rx B Auto Transmit/Receive regs
- write_atr_txval(1, 0);
- write_atr_rxval(1, 0);
-}
-
-static unsigned char rx_fini_regs[] = {
- REG_RX_PWR_DN, 0x1 // power down everything
-};
-
-usrp_basic_rx::~usrp_basic_rx ()
-{
- if (!set_rx_enable (false)){
- fprintf (stderr, "usrp_basic_rx: set_fpga_rx_enable failed\n");
- usb_strerror ();
- }
-
- d_ephandle->stop ();
- delete d_ephandle;
- delete d_devhandle;
-
- if (!usrp_9862_write_many_all (d_udh, rx_fini_regs, sizeof (rx_fini_regs))){
- fprintf (stderr, "usrp_basic_rx: failed to fini AD9862 RX regs\n");
- }
-
- shutdown_daughterboards();
-}
-
-
-bool
-usrp_basic_rx::start ()
-{
- if (!usrp_basic::start ()) // invoke parent's method
- return false;
-
- // fire off reads before asserting rx_enable
-
- if (!d_ephandle->start ()){
- fprintf (stderr, "usrp_basic_rx: failed to start end point streaming");
- usb_strerror ();
- return false;
- }
-
- if (!set_rx_enable (true)){
- fprintf (stderr, "usrp_basic_rx: set_rx_enable failed\n");
- usb_strerror ();
- return false;
- }
-
- return true;
-}
-
-bool
-usrp_basic_rx::stop ()
-{
- bool ok = usrp_basic::stop();
-
- if (!set_rx_enable(false)){
- fprintf (stderr, "usrp_basic_rx: set_rx_enable(false) failed\n");
- usb_strerror ();
- ok = false;
- }
-
- if (!d_ephandle->stop()){
- fprintf (stderr, "usrp_basic_rx: failed to stop end point streaming");
- usb_strerror ();
- ok = false;
- }
-
- return ok;
-}
-
-usrp_basic_rx *
-usrp_basic_rx::make (int which_board, int fusb_block_size, int fusb_nblocks,
- const std::string fpga_filename,
- const std::string firmware_filename)
-{
- usrp_basic_rx *u = 0;
-
- try {
- u = new usrp_basic_rx (which_board, fusb_block_size, fusb_nblocks,
- fpga_filename, firmware_filename);
- return u;
- }
- catch (...){
- delete u;
- return 0;
- }
-
- return u;
-}
-
-bool
-usrp_basic_rx::set_fpga_rx_sample_rate_divisor (unsigned int div)
-{
- return _write_fpga_reg (FR_RX_SAMPLE_RATE_DIV, div - 1);
-}
-
-
-/*
- * \brief read data from the D/A's via the FPGA.
- * \p len must be a multiple of 512 bytes.
- *
- * \returns the number of bytes read, or -1 on error.
- *
- * If overrun is non-NULL it will be set true iff an RX overrun is detected.
- */
-int
-usrp_basic_rx::read (void *buf, int len, bool *overrun)
-{
- int r;
-
- if (overrun)
- *overrun = false;
-
- if (len < 0 || (len % 512) != 0){
- fprintf (stderr, "usrp_basic_rx::read: invalid length = %d\n", len);
- return -1;
- }
-
- r = d_ephandle->read (buf, len);
- if (r > 0)
- d_bytes_seen += r;
-
- /*
- * In many cases, the FPGA reports an rx overrun right after we
- * enable the Rx path. If this is our first read, check for the
- * overrun to clear the condition, then ignore the result.
- */
- if (0 && d_first_read){ // FIXME
- d_first_read = false;
- bool bogus_overrun;
- usrp_check_rx_overrun (d_udh, &bogus_overrun);
- }
-
- if (overrun != 0 && d_bytes_seen >= d_bytes_per_poll){
- d_bytes_seen = 0;
- if (!usrp_check_rx_overrun (d_udh, overrun)){
- fprintf (stderr, "usrp_basic_rx: usrp_check_rx_overrun failed\n");
- usb_strerror ();
- }
- }
-
- return r;
-}
-
-bool
-usrp_basic_rx::set_rx_enable (bool on)
-{
- d_rx_enable = on;
- return usrp_set_fpga_rx_enable (d_udh, on);
-}
-
-// conditional disable, return prev state
-bool
-usrp_basic_rx::disable_rx ()
-{
- bool enabled = rx_enable ();
- if (enabled)
- set_rx_enable (false);
- return enabled;
-}
-
-// conditional set
-void
-usrp_basic_rx::restore_rx (bool on)
-{
- if (on != rx_enable ())
- set_rx_enable (on);
-}
-
-void
-usrp_basic_rx::probe_rx_slots (bool verbose)
-{
- struct usrp_dboard_eeprom eeprom;
- static int slot_id_map[2] = { SLOT_RX_A, SLOT_RX_B };
- static const char *slot_name[2] = { "RX d'board A", "RX d'board B" };
-
- for (int i = 0; i < 2; i++){
- int slot_id = slot_id_map [i];
- const char *msg = 0;
- usrp_dbeeprom_status_t s = usrp_read_dboard_eeprom (d_udh, slot_id, &eeprom);
-
- switch (s){
- case UDBE_OK:
- d_dbid[i] = eeprom.id;
- msg = usrp_dbid_to_string (eeprom.id).c_str ();
- set_adc_offset (2*i+0, eeprom.offset[0]);
- set_adc_offset (2*i+1, eeprom.offset[1]);
- _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | eeprom.oe);
- _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
- break;
-
- case UDBE_NO_EEPROM:
- d_dbid[i] = -1;
- msg = "<none>";
- _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
- _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
- break;
-
- case UDBE_INVALID_EEPROM:
- d_dbid[i] = -2;
- msg = "Invalid EEPROM contents";
- _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
- _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
- break;
-
- case UDBE_BAD_SLOT:
- default:
- assert (0);
- }
-
- if (verbose){
- fflush (stdout);
- fprintf (stderr, "%s: %s\n", slot_name[i], msg);
- }
- }
-}
-
-bool
-usrp_basic_rx::set_pga (int which_amp, double gain)
-{
- return common_set_pga(C_RX, which_amp, gain);
-}
-
-double
-usrp_basic_rx::pga(int which_amp) const
-{
- return common_pga(C_RX, which_amp);
-}
-
-double
-usrp_basic_rx::pga_min() const
-{
- return common_pga_min(C_RX);
-}
-
-double
-usrp_basic_rx::pga_max() const
-{
- return common_pga_max(C_RX);
-}
-
-double
-usrp_basic_rx::pga_db_per_step() const
-{
- return common_pga_db_per_step(C_RX);
-}
-
-bool
-usrp_basic_rx::_write_oe (int which_side, int value, int mask)
-{
- return _common_write_oe(C_RX, which_side, value, mask);
-}
-
-bool
-usrp_basic_rx::write_io (int which_side, int value, int mask)
-{
- return common_write_io(C_RX, which_side, value, mask);
-}
-
-bool
-usrp_basic_rx::read_io (int which_side, int *value)
-{
- return common_read_io(C_RX, which_side, value);
-}
-
-int
-usrp_basic_rx::read_io (int which_side)
-{
- return common_read_io(C_RX, which_side);
-}
-
-bool
-usrp_basic_rx::write_refclk(int which_side, int value)
-{
- return common_write_refclk(C_RX, which_side, value);
-}
-
-bool
-usrp_basic_rx::write_atr_mask(int which_side, int value)
-{
- return common_write_atr_mask(C_RX, which_side, value);
-}
-
-bool
-usrp_basic_rx::write_atr_txval(int which_side, int value)
-{
- return common_write_atr_txval(C_RX, which_side, value);
-}
-
-bool
-usrp_basic_rx::write_atr_rxval(int which_side, int value)
-{
- return common_write_atr_rxval(C_RX, which_side, value);
-}
-
-bool
-usrp_basic_rx::write_aux_dac (int which_side, int which_dac, int value)
-{
- return common_write_aux_dac(C_RX, which_side, which_dac, value);
-}
-
-bool
-usrp_basic_rx::read_aux_adc (int which_side, int which_adc, int *value)
-{
- return common_read_aux_adc(C_RX, which_side, which_adc, value);
-}
-
-int
-usrp_basic_rx::read_aux_adc (int which_side, int which_adc)
-{
- return common_read_aux_adc(C_RX, which_side, which_adc);
-}
-
-int
-usrp_basic_rx::block_size () const { return d_ephandle->block_size(); }
-
-////////////////////////////////////////////////////////////////
-//
-// usrp_basic_tx
-//
-////////////////////////////////////////////////////////////////
-
-
-//
-// DAC input rate 64 MHz interleaved for a total input rate of 128 MHz
-// DAC input is latched on rising edge of CLKOUT2
-// NCO is disabled
-// interpolate 2x
-// coarse modulator disabled
-//
-
-static unsigned char tx_init_regs[] = {
- REG_TX_PWR_DN, 0,
- REG_TX_A_OFFSET_LO, 0,
- REG_TX_A_OFFSET_HI, 0,
- REG_TX_B_OFFSET_LO, 0,
- REG_TX_B_OFFSET_HI, 0,
- REG_TX_A_GAIN, (TX_X_GAIN_COARSE_FULL | 0),
- REG_TX_B_GAIN, (TX_X_GAIN_COARSE_FULL | 0),
- REG_TX_PGA, 0xff, // maximum gain (0 dB)
- REG_TX_MISC, 0,
- REG_TX_IF, (TX_IF_USE_CLKOUT1
- | TX_IF_I_FIRST
- | TX_IF_INV_TX_SYNC
- | TX_IF_2S_COMP
- | TX_IF_INTERLEAVED),
- REG_TX_DIGITAL, (TX_DIGITAL_2_DATA_PATHS
- | TX_DIGITAL_INTERPOLATE_4X),
- REG_TX_MODULATOR, (TX_MODULATOR_DISABLE_NCO
- | TX_MODULATOR_COARSE_MODULATION_NONE),
- REG_TX_NCO_FTW_7_0, 0,
- REG_TX_NCO_FTW_15_8, 0,
- REG_TX_NCO_FTW_23_16, 0
-};
-
-usrp_basic_tx::usrp_basic_tx (int which_board, int fusb_block_size, int fusb_nblocks,
- const std::string fpga_filename,
- const std::string firmware_filename)
- : usrp_basic (which_board, open_tx_interface, fpga_filename, firmware_filename),
- d_devhandle (0), d_ephandle (0),
- d_bytes_seen (0), d_first_write (true),
- d_tx_enable (false)
-{
- if (!usrp_9862_write_many_all (d_udh, tx_init_regs, sizeof (tx_init_regs))){
- fprintf (stderr, "usrp_basic_tx: failed to init AD9862 TX regs\n");
- throw std::runtime_error ("usrp_basic_tx/init_9862");
- }
-
- if (0){
- // FIXME power down 2nd codec tx path
- usrp_9862_write (d_udh, 1, REG_TX_PWR_DN,
- (TX_PWR_DN_TX_DIGITAL
- | TX_PWR_DN_TX_ANALOG_BOTH));
- }
-
- // Reset the tx path and leave it disabled.
- set_tx_enable (false);
- usrp_set_fpga_tx_reset (d_udh, true);
- usrp_set_fpga_tx_reset (d_udh, false);
-
- set_fpga_tx_sample_rate_divisor (4); // we're using interp x4
-
- probe_tx_slots (false);
-
- //d_db[0] = instantiate_dbs(d_dbid[0], this, 0);
- //d_db[1] = instantiate_dbs(d_dbid[1], this, 1);
-
- // check fusb buffering parameters
-
- if (fusb_block_size < 0 || fusb_block_size > FUSB_BLOCK_SIZE)
- throw std::out_of_range ("usrp_basic_rx: invalid fusb_block_size");
-
- if (fusb_nblocks < 0)
- throw std::out_of_range ("usrp_basic_rx: invalid fusb_nblocks");
-
- if (fusb_block_size == 0)
- fusb_block_size = FUSB_BLOCK_SIZE;
-
- if (fusb_nblocks == 0)
- fusb_nblocks = std::max (1, FUSB_BUFFER_SIZE / fusb_block_size);
-
- d_devhandle = fusb_sysconfig::make_devhandle (d_udh);
- d_ephandle = d_devhandle->make_ephandle (USRP_TX_ENDPOINT, false,
- fusb_block_size, fusb_nblocks);
-
- write_atr_mask(0, 0); // zero Tx A Auto Transmit/Receive regs
- write_atr_txval(0, 0);
- write_atr_rxval(0, 0);
- write_atr_mask(1, 0); // zero Tx B Auto Transmit/Receive regs
- write_atr_txval(1, 0);
- write_atr_rxval(1, 0);
-}
-
-
-static unsigned char tx_fini_regs[] = {
- REG_TX_PWR_DN, (TX_PWR_DN_TX_DIGITAL
- | TX_PWR_DN_TX_ANALOG_BOTH),
- REG_TX_MODULATOR, (TX_MODULATOR_DISABLE_NCO
- | TX_MODULATOR_COARSE_MODULATION_NONE)
-};
-
-usrp_basic_tx::~usrp_basic_tx ()
-{
- d_ephandle->stop ();
- delete d_ephandle;
- delete d_devhandle;
-
- if (!usrp_9862_write_many_all (d_udh, tx_fini_regs, sizeof (tx_fini_regs))){
- fprintf (stderr, "usrp_basic_tx: failed to fini AD9862 TX regs\n");
- }
-
- shutdown_daughterboards();
-}
-
-bool
-usrp_basic_tx::start ()
-{
- if (!usrp_basic::start ())
- return false;
-
- if (!set_tx_enable (true)){
- fprintf (stderr, "usrp_basic_tx: set_tx_enable failed\n");
- usb_strerror ();
- return false;
- }
-
- if (!d_ephandle->start ()){
- fprintf (stderr, "usrp_basic_tx: failed to start end point streaming");
- usb_strerror ();
- return false;
- }
-
- return true;
-}
-
-bool
-usrp_basic_tx::stop ()
-{
- bool ok = usrp_basic::stop ();
-
- if (!d_ephandle->stop ()){
- fprintf (stderr, "usrp_basic_tx: failed to stop end point streaming");
- usb_strerror ();
- ok = false;
- }
-
- if (!set_tx_enable (false)){
- fprintf (stderr, "usrp_basic_tx: set_tx_enable(false) failed\n");
- usb_strerror ();
- ok = false;
- }
-
- return ok;
-}
-
-usrp_basic_tx *
-usrp_basic_tx::make (int which_board, int fusb_block_size, int fusb_nblocks,
- const std::string fpga_filename,
- const std::string firmware_filename)
-{
- usrp_basic_tx *u = 0;
-
- try {
- u = new usrp_basic_tx (which_board, fusb_block_size, fusb_nblocks,
- fpga_filename, firmware_filename);
- return u;
- }
- catch (...){
- delete u;
- return 0;
- }
-
- return u;
-}
-
-bool
-usrp_basic_tx::set_fpga_tx_sample_rate_divisor (unsigned int div)
-{
- return _write_fpga_reg (FR_TX_SAMPLE_RATE_DIV, div - 1);
-}
-
-/*!
- * \brief Write data to the A/D's via the FPGA.
- *
- * \p len must be a multiple of 512 bytes.
- * \returns number of bytes written or -1 on error.
- *
- * if \p underrun is non-NULL, it will be set to true iff
- * a transmit underrun condition is detected.
- */
-int
-usrp_basic_tx::write (const void *buf, int len, bool *underrun)
-{
- int r;
-
- if (underrun)
- *underrun = false;
-
- if (len < 0 || (len % 512) != 0){
- fprintf (stderr, "usrp_basic_tx::write: invalid length = %d\n", len);
- return -1;
- }
-
- r = d_ephandle->write (buf, len);
- if (r > 0)
- d_bytes_seen += r;
-
- /*
- * In many cases, the FPGA reports an tx underrun right after we
- * enable the Tx path. If this is our first write, check for the
- * underrun to clear the condition, then ignore the result.
- */
- if (d_first_write && d_bytes_seen >= 4 * FUSB_BLOCK_SIZE){
- d_first_write = false;
- bool bogus_underrun;
- usrp_check_tx_underrun (d_udh, &bogus_underrun);
- }
-
- if (underrun != 0 && d_bytes_seen >= d_bytes_per_poll){
- d_bytes_seen = 0;
- if (!usrp_check_tx_underrun (d_udh, underrun)){
- fprintf (stderr, "usrp_basic_tx: usrp_check_tx_underrun failed\n");
- usb_strerror ();
- }
- }
-
- return r;
-}
-
-void
-usrp_basic_tx::wait_for_completion ()
-{
- d_ephandle->wait_for_completion ();
-}
-
-bool
-usrp_basic_tx::set_tx_enable (bool on)
-{
- d_tx_enable = on;
- // fprintf (stderr, "set_tx_enable %d\n", on);
- return usrp_set_fpga_tx_enable (d_udh, on);
-}
-
-// conditional disable, return prev state
-bool
-usrp_basic_tx::disable_tx ()
-{
- bool enabled = tx_enable ();
- if (enabled)
- set_tx_enable (false);
- return enabled;
-}
-
-// conditional set
-void
-usrp_basic_tx::restore_tx (bool on)
-{
- if (on != tx_enable ())
- set_tx_enable (on);
-}
-
-void
-usrp_basic_tx::probe_tx_slots (bool verbose)
-{
- struct usrp_dboard_eeprom eeprom;
- static int slot_id_map[2] = { SLOT_TX_A, SLOT_TX_B };
- static const char *slot_name[2] = { "TX d'board A", "TX d'board B" };
-
- for (int i = 0; i < 2; i++){
- int slot_id = slot_id_map [i];
- const char *msg = 0;
- usrp_dbeeprom_status_t s = usrp_read_dboard_eeprom (d_udh, slot_id, &eeprom);
-
- switch (s){
- case UDBE_OK:
- d_dbid[i] = eeprom.id;
- msg = usrp_dbid_to_string (eeprom.id).c_str ();
- // FIXME, figure out interpretation of dc offset for TX d'boards
- // offset = (eeprom.offset[1] << 16) | (eeprom.offset[0] & 0xffff);
- _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | eeprom.oe);
- _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
- break;
-
- case UDBE_NO_EEPROM:
- d_dbid[i] = -1;
- msg = "<none>";
- _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
- _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
- break;
-
- case UDBE_INVALID_EEPROM:
- d_dbid[i] = -2;
- msg = "Invalid EEPROM contents";
- _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
- _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
- break;
-
- case UDBE_BAD_SLOT:
- default:
- assert (0);
- }
-
- if (verbose){
- fflush (stdout);
- fprintf (stderr, "%s: %s\n", slot_name[i], msg);
- }
- }
-}
-
-bool
-usrp_basic_tx::set_pga (int which_amp, double gain)
-{
- return common_set_pga(C_TX, which_amp, gain);
-}
-
-double
-usrp_basic_tx::pga (int which_amp) const
-{
- return common_pga(C_TX, which_amp);
-}
-
-double
-usrp_basic_tx::pga_min() const
-{
- return common_pga_min(C_TX);
-}
-
-double
-usrp_basic_tx::pga_max() const
-{
- return common_pga_max(C_TX);
-}
-
-double
-usrp_basic_tx::pga_db_per_step() const
-{
- return common_pga_db_per_step(C_TX);
-}
-
-bool
-usrp_basic_tx::_write_oe (int which_side, int value, int mask)
-{
- return _common_write_oe(C_TX, which_side, value, mask);
-}
-
-bool
-usrp_basic_tx::write_io (int which_side, int value, int mask)
-{
- return common_write_io(C_TX, which_side, value, mask);
-}
-
-bool
-usrp_basic_tx::read_io (int which_side, int *value)
-{
- return common_read_io(C_TX, which_side, value);
-}
-
-int
-usrp_basic_tx::read_io (int which_side)
-{
- return common_read_io(C_TX, which_side);
-}
-
-bool
-usrp_basic_tx::write_refclk(int which_side, int value)
-{
- return common_write_refclk(C_TX, which_side, value);
-}
-
-bool
-usrp_basic_tx::write_atr_mask(int which_side, int value)
-{
- return common_write_atr_mask(C_TX, which_side, value);
-}
-
-bool
-usrp_basic_tx::write_atr_txval(int which_side, int value)
-{
- return common_write_atr_txval(C_TX, which_side, value);
-}
-
-bool
-usrp_basic_tx::write_atr_rxval(int which_side, int value)
-{
- return common_write_atr_rxval(C_TX, which_side, value);
-}
-
-bool
-usrp_basic_tx::write_aux_dac (int which_side, int which_dac, int value)
-{
- return common_write_aux_dac(C_TX, which_side, which_dac, value);
-}
-
-bool
-usrp_basic_tx::read_aux_adc (int which_side, int which_adc, int *value)
-{
- return common_read_aux_adc(C_TX, which_side, which_adc, value);
-}
-
-int
-usrp_basic_tx::read_aux_adc (int which_side, int which_adc)
-{
- return common_read_aux_adc(C_TX, which_side, which_adc);
-}
-
-int
-usrp_basic_tx::block_size () const { return d_ephandle->block_size(); }
-
--- /dev/null
+class fusb_devhandle;
+class fusb_ephandle;
+
+enum txrx_t {
+ C_RX = 0,
+ C_TX = 1
+};
+
+/*
+ * ----------------------------------------------------------------------
+ * Mid level interface to the Universal Software Radio Peripheral (Rev 1)
+ *
+ * These classes implement the basic functionality for talking to the
+ * USRP. They try to be as independent of the signal processing code
+ * in FPGA as possible. They implement access to the low level
+ * peripherals on the board, provide a common way for reading and
+ * writing registers in the FPGA, and provide the high speed interface
+ * to streaming data across the USB.
+ *
+ * It is expected that subclasses will be derived that provide
+ * access to the functionality to a particular FPGA configuration.
+ * ----------------------------------------------------------------------
+ */
+
+
+/*!
+ * \brief abstract base class for usrp operations
+ * \ingroup usrp
+ */
+class usrp_basic : boost::noncopyable
+{
+protected:
+ void shutdown_daughterboards();
+
+protected:
+ libusb_device_handle *d_udh;
+ struct libusb_context *d_ctx;
+ int d_usb_data_rate; // bytes/sec
+ int d_bytes_per_poll; // how often to poll for overruns
+ bool d_verbose;
+ long d_fpga_master_clock_freq;
+
+ static const int MAX_REGS = 128;
+ unsigned int d_fpga_shadows[MAX_REGS];
+
+ int d_dbid[2]; // daughterboard ID's (side A, side B)
+
+ /*!
+ * Shared pointers to subclasses of db_base.
+ *
+ * The outer vector is of length 2 (0 = side A, 1 = side B). The
+ * inner vectors are of length 1, 2 or 3 depending on the number of
+ * subdevices implemented by the daugherboard. At this time, only
+ * the Basic Rx and LF Rx implement more than 1 subdevice.
+ */
+ std::vector< std::vector<db_base_sptr> > d_db;
+
+ //! One time call, made only only from usrp_standard_*::make after shared_ptr is created.
+ void init_db(usrp_basic_sptr u);
+
+
+ usrp_basic (int which_board,
+ libusb_device_handle *open_interface (libusb_device *dev),
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = "");
+
+ /*!
+ * \brief advise usrp_basic of usb data rate (bytes/sec)
+ *
+ * N.B., this doesn't tweak any hardware. Derived classes
+ * should call this to inform us of the data rate whenever it's
+ * first set or if it changes.
+ *
+ * \param usb_data_rate bytes/sec
+ */
+ void set_usb_data_rate (int usb_data_rate);
+
+ /*!
+ * \brief Write auxiliary digital to analog converter.
+ *
+ * \param slot Which Tx or Rx slot to write.
+ * N.B., SLOT_TX_A and SLOT_RX_A share the same AUX DAC's.
+ * SLOT_TX_B and SLOT_RX_B share the same AUX DAC's.
+ * \param which_dac [0,3] RX slots must use only 0 and 1. TX slots must use only 2 and 3.
+ * \param value [0,4095]
+ * \returns true iff successful
+ */
+ bool _write_aux_dac (int slot, int which_dac, int value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param slot 2-bit slot number. E.g., SLOT_TX_A
+ * \param which_adc [0,1]
+ * \param value return 12-bit value [0,4095]
+ * \returns true iff successful
+ */
+ bool _read_aux_adc (int slot, int which_adc, int *value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param slot 2-bit slot number. E.g., SLOT_TX_A
+ * \param which_adc [0,1]
+ * \returns value in the range [0,4095] if successful, else READ_FAILED.
+ */
+ int _read_aux_adc (int slot, int which_adc);
+
+
+public:
+ virtual ~usrp_basic ();
+
+
+ /*!
+ * Return a vector of vectors that contain shared pointers
+ * to the daughterboard instance(s) associated with the specified side.
+ *
+ * It is an error to use the returned objects after the usrp_basic
+ * object has been destroyed.
+ */
+ std::vector<std::vector<db_base_sptr> > db() const { return d_db; }
+
+ /*!
+ * Return a vector of size >= 1 that contains shared pointers
+ * to the daughterboard instance(s) associated with the specified side.
+ *
+ * \param which_side [0,1] which daughterboard
+ *
+ * It is an error to use the returned objects after the usrp_basic
+ * object has been destroyed.
+ */
+ std::vector<db_base_sptr> db(int which_side);
+
+ /*!
+ * \brief is the subdev_spec valid?
+ */
+ bool is_valid(const usrp_subdev_spec &ss);
+
+ /*!
+ * \brief given a subdev_spec, return the corresponding daughterboard object.
+ * \throws std::invalid_ argument if ss is invalid.
+ *
+ * \param ss specifies the side and subdevice
+ */
+ db_base_sptr selected_subdev(const usrp_subdev_spec &ss);
+
+ /*!
+ * \brief return frequency of master oscillator on USRP
+ */
+ long fpga_master_clock_freq () const { return d_fpga_master_clock_freq; }
+
+ /*!
+ * Tell API that the master oscillator on the USRP is operating at a non-standard
+ * fixed frequency. This is only needed for custom USRP hardware modified to
+ * operate at a different frequency from the default factory configuration. This
+ * function must be called prior to any other API function.
+ * \param master_clock USRP2 FPGA master clock frequency in Hz (10..64 MHz)
+ */
+ void set_fpga_master_clock_freq (long master_clock) { d_fpga_master_clock_freq = master_clock; }
+
+ /*!
+ * \returns usb data rate in bytes/sec
+ */
+ int usb_data_rate () const { return d_usb_data_rate; }
+
+ void set_verbose (bool on) { d_verbose = on; }
+
+ //! magic value used on alternate register read interfaces
+ static const int READ_FAILED = -99999;
+
+ /*!
+ * \brief Write EEPROM on motherboard or any daughterboard.
+ * \param i2c_addr I2C bus address of EEPROM
+ * \param eeprom_offset byte offset in EEPROM to begin writing
+ * \param buf the data to write
+ * \returns true iff sucessful
+ */
+ bool write_eeprom (int i2c_addr, int eeprom_offset, const std::string buf);
+
+ /*!
+ * \brief Read EEPROM on motherboard or any daughterboard.
+ * \param i2c_addr I2C bus address of EEPROM
+ * \param eeprom_offset byte offset in EEPROM to begin reading
+ * \param len number of bytes to read
+ * \returns the data read if successful, else a zero length string.
+ */
+ std::string read_eeprom (int i2c_addr, int eeprom_offset, int len);
+
+ /*!
+ * \brief Write to I2C peripheral
+ * \param i2c_addr I2C bus address (7-bits)
+ * \param buf the data to write
+ * \returns true iff successful
+ * Writes are limited to a maximum of of 64 bytes.
+ */
+ bool write_i2c (int i2c_addr, const std::string buf);
+
+ /*!
+ * \brief Read from I2C peripheral
+ * \param i2c_addr I2C bus address (7-bits)
+ * \param len number of bytes to read
+ * \returns the data read if successful, else a zero length string.
+ * Reads are limited to a maximum of 64 bytes.
+ */
+ std::string read_i2c (int i2c_addr, int len);
+
+ /*!
+ * \brief Set ADC offset correction
+ * \param which_adc which ADC[0,3]: 0 = RX_A I, 1 = RX_A Q...
+ * \param offset 16-bit value to subtract from raw ADC input.
+ */
+ bool set_adc_offset (int which_adc, int offset);
+
+ /*!
+ * \brief Set DAC offset correction
+ * \param which_dac which DAC[0,3]: 0 = TX_A I, 1 = TX_A Q...
+ * \param offset 10-bit offset value (ambiguous format: See AD9862 datasheet).
+ * \param offset_pin 1-bit value. If 0 offset applied to -ve differential pin;
+ * If 1 offset applied to +ve differential pin.
+ */
+ bool set_dac_offset (int which_dac, int offset, int offset_pin);
+
+ /*!
+ * \brief Control ADC input buffer
+ * \param which_adc which ADC[0,3]
+ * \param bypass if non-zero, bypass input buffer and connect input
+ * directly to switched cap SHA input of RxPGA.
+ */
+ bool set_adc_buffer_bypass (int which_adc, bool bypass);
+
+ /*!
+ * \brief Enable/disable automatic DC offset removal control loop in FPGA
+ *
+ * \param bits which control loops to enable
+ * \param mask which \p bits to pay attention to
+ *
+ * If the corresponding bit is set, enable the automatic DC
+ * offset correction control loop.
+ *
+ * <pre>
+ * The 4 low bits are significant:
+ *
+ * ADC0 = (1 << 0)
+ * ADC1 = (1 << 1)
+ * ADC2 = (1 << 2)
+ * ADC3 = (1 << 3)
+ * </pre>
+ *
+ * By default the control loop is enabled on all ADC's.
+ */
+ bool set_dc_offset_cl_enable(int bits, int mask);
+
+ /*!
+ * \brief return the usrp's serial number.
+ *
+ * \returns non-zero length string iff successful.
+ */
+ std::string serial_number();
+
+ /*!
+ * \brief Return daughterboard ID for given side [0,1].
+ *
+ * \param which_side [0,1] which daughterboard
+ *
+ * \return daughterboard id >= 0 if successful
+ * \return -1 if no daugherboard
+ * \return -2 if invalid EEPROM on daughterboard
+ */
+ virtual int daughterboard_id (int which_side) const = 0;
+
+ /*!
+ * \brief Clock ticks to delay rising of T/R signal
+ * \sa write_atr_mask, write_atr_txval, write_atr_rxval
+ */
+ bool write_atr_tx_delay(int value);
+
+ /*!
+ * \brief Clock ticks to delay falling edge of T/R signal
+ * \sa write_atr_mask, write_atr_txval, write_atr_rxval
+ */
+ bool write_atr_rx_delay(int value);
+
+
+\f // ================================================================
+ // Routines to access and control daughterboard specific i/o
+ //
+ // Those with a common_ prefix access either the Tx or Rx side depending
+ // on the txrx parameter. Those without the common_ prefix are virtual
+ // and are overriden in usrp_basic_rx and usrp_basic_tx to access the
+ // the Rx or Tx sides automatically. We provide the common_ versions
+ // for those daughterboards such as the WBX and XCVR2450 that share
+ // h/w resources (such as the LO) between the Tx and Rx sides.
+
+ // ----------------------------------------------------------------
+ // BEGIN common_ daughterboard control functions
+
+ /*!
+ * \brief Set Programmable Gain Amplifier(PGA)
+ *
+ * \param txrx Tx or Rx?
+ * \param which_amp which amp [0,3]
+ * \param gain_in_db gain value(linear in dB)
+ *
+ * gain is rounded to closest setting supported by hardware.
+ *
+ * \returns true iff sucessful.
+ *
+ * \sa pga_min(), pga_max(), pga_db_per_step()
+ */
+ bool common_set_pga(txrx_t txrx, int which_amp, double gain_in_db);
+
+ /*!
+ * \brief Return programmable gain amplifier gain setting in dB.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_amp which amp [0,3]
+ */
+ double common_pga(txrx_t txrx, int which_amp) const;
+
+ /*!
+ * \brief Return minimum legal PGA gain in dB.
+ * \param txrx Tx or Rx?
+ */
+ double common_pga_min(txrx_t txrx) const;
+
+ /*!
+ * \brief Return maximum legal PGA gain in dB.
+ * \param txrx Tx or Rx?
+ */
+ double common_pga_max(txrx_t txrx) const;
+
+ /*!
+ * \brief Return hardware step size of PGA(linear in dB).
+ * \param txrx Tx or Rx?
+ */
+ double common_pga_db_per_step(txrx_t txrx) const;
+
+ /*!
+ * \brief Write direction register(output enables) for pins that go to daughterboard.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which size
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ *
+ * Each d'board has 16-bits of general purpose i/o.
+ * Setting the bit makes it an output from the FPGA to the d'board.
+ *
+ * This register is initialized based on a value stored in the
+ * d'board EEPROM. In general, you shouldn't be using this routine
+ * without a very good reason. Using this method incorrectly will
+ * kill your USRP motherboard and/or daughterboard.
+ */
+ bool _common_write_oe(txrx_t txrx, int which_side, int value, int mask);
+
+ /*!
+ * \brief Write daughterboard i/o pin value
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ */
+ bool common_write_io(txrx_t txrx, int which_side, int value, int mask);
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param value output
+ */
+ bool common_read_io(txrx_t txrx, int which_side, int *value);
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \returns register value if successful, else READ_FAILED
+ */
+ int common_read_io(txrx_t txrx, int which_side);
+
+ /*!
+ * \brief Write daughterboard refclk config register
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register, see below
+ *
+ * <pre>
+ * Control whether a reference clock is sent to the daughterboards,
+ * and what frequency. The refclk is sent on d'board i/o pin 0.
+ *
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-----------------------------------------------+-+------------+
+ * | Reserved (Must be zero) |E| DIVISOR |
+ * +-----------------------------------------------+-+------------+
+ *
+ * Bit 7 -- 1 turns on refclk, 0 allows IO use
+ * Bits 6:0 Divider value
+ * </pre>
+ */
+ bool common_write_refclk(txrx_t txrx, int which_side, int value);
+
+ /*!
+ * \brief Automatic Transmit/Receive switching
+ * <pre>
+ *
+ * If automatic transmit/receive (ATR) switching is enabled in the
+ * FR_ATR_CTL register, the presence or absence of data in the FPGA
+ * transmit fifo selects between two sets of values for each of the 4
+ * banks of daughterboard i/o pins.
+ *
+ * Each daughterboard slot has 3 16-bit registers associated with it:
+ * FR_ATR_MASK_*, FR_ATR_TXVAL_* and FR_ATR_RXVAL_*
+ *
+ * FR_ATR_MASK_{0,1,2,3}:
+ *
+ * These registers determine which of the daugherboard i/o pins are
+ * affected by ATR switching. If a bit in the mask is set, the
+ * corresponding i/o bit is controlled by ATR, else it's output
+ * value comes from the normal i/o pin output register:
+ * FR_IO_{0,1,2,3}.
+ *
+ * FR_ATR_TXVAL_{0,1,2,3}:
+ * FR_ATR_RXVAL_{0,1,2,3}:
+ *
+ * If the Tx fifo contains data, then the bits from TXVAL that are
+ * selected by MASK are output. Otherwise, the bits from RXVAL that
+ * are selected by MASK are output.
+ * </pre>
+ */
+ bool common_write_atr_mask(txrx_t txrx, int which_side, int value);
+ bool common_write_atr_txval(txrx_t txrx, int which_side, int value);
+ bool common_write_atr_rxval(txrx_t txrx, int which_side, int value);
+
+ /*!
+ * \brief Write auxiliary digital to analog converter.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * N.B., SLOT_TX_A and SLOT_RX_A share the same AUX DAC's.
+ * SLOT_TX_B and SLOT_RX_B share the same AUX DAC's.
+ * \param which_dac [2,3] TX slots must use only 2 and 3.
+ * \param value [0,4095]
+ * \returns true iff successful
+ */
+ bool common_write_aux_dac(txrx_t txrx, int which_side, int which_dac, int value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \param value return 12-bit value [0,4095]
+ * \returns true iff successful
+ */
+ bool common_read_aux_adc(txrx_t txrx, int which_side, int which_adc, int *value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \returns value in the range [0,4095] if successful, else READ_FAILED.
+ */
+ int common_read_aux_adc(txrx_t txrx, int which_side, int which_adc);
+
+ // END common_ daughterboard control functions\f
+ // ----------------------------------------------------------------
+ // BEGIN virtual daughterboard control functions
+
+ /*!
+ * \brief Set Programmable Gain Amplifier (PGA)
+ *
+ * \param which_amp which amp [0,3]
+ * \param gain_in_db gain value (linear in dB)
+ *
+ * gain is rounded to closest setting supported by hardware.
+ *
+ * \returns true iff sucessful.
+ *
+ * \sa pga_min(), pga_max(), pga_db_per_step()
+ */
+ virtual bool set_pga (int which_amp, double gain_in_db) = 0;
+
+ /*!
+ * \brief Return programmable gain amplifier gain setting in dB.
+ *
+ * \param which_amp which amp [0,3]
+ */
+ virtual double pga (int which_amp) const = 0;
+
+ /*!
+ * \brief Return minimum legal PGA gain in dB.
+ */
+ virtual double pga_min () const = 0;
+
+ /*!
+ * \brief Return maximum legal PGA gain in dB.
+ */
+ virtual double pga_max () const = 0;
+
+ /*!
+ * \brief Return hardware step size of PGA (linear in dB).
+ */
+ virtual double pga_db_per_step () const = 0;
+
+ /*!
+ * \brief Write direction register (output enables) for pins that go to daughterboard.
+ *
+ * \param which_side [0,1] which size
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ *
+ * Each d'board has 16-bits of general purpose i/o.
+ * Setting the bit makes it an output from the FPGA to the d'board.
+ *
+ * This register is initialized based on a value stored in the
+ * d'board EEPROM. In general, you shouldn't be using this routine
+ * without a very good reason. Using this method incorrectly will
+ * kill your USRP motherboard and/or daughterboard.
+ */
+ virtual bool _write_oe (int which_side, int value, int mask) = 0;
+
+ /*!
+ * \brief Write daughterboard i/o pin value
+ *
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ */
+ virtual bool write_io (int which_side, int value, int mask) = 0;
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param which_side [0,1] which d'board
+ * \param value output
+ */
+ virtual bool read_io (int which_side, int *value) = 0;
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param which_side [0,1] which d'board
+ * \returns register value if successful, else READ_FAILED
+ */
+ virtual int read_io (int which_side) = 0;
+
+ /*!
+ * \brief Write daughterboard refclk config register
+ *
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register, see below
+ *
+ * <pre>
+ * Control whether a reference clock is sent to the daughterboards,
+ * and what frequency. The refclk is sent on d'board i/o pin 0.
+ *
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-----------------------------------------------+-+------------+
+ * | Reserved (Must be zero) |E| DIVISOR |
+ * +-----------------------------------------------+-+------------+
+ *
+ * Bit 7 -- 1 turns on refclk, 0 allows IO use
+ * Bits 6:0 Divider value
+ * </pre>
+ */
+ virtual bool write_refclk(int which_side, int value) = 0;
+
+ virtual bool write_atr_mask(int which_side, int value) = 0;
+ virtual bool write_atr_txval(int which_side, int value) = 0;
+ virtual bool write_atr_rxval(int which_side, int value) = 0;
+
+ /*!
+ * \brief Write auxiliary digital to analog converter.
+ *
+ * \param which_side [0,1] which d'board
+ * N.B., SLOT_TX_A and SLOT_RX_A share the same AUX DAC's.
+ * SLOT_TX_B and SLOT_RX_B share the same AUX DAC's.
+ * \param which_dac [2,3] TX slots must use only 2 and 3.
+ * \param value [0,4095]
+ * \returns true iff successful
+ */
+ virtual bool write_aux_dac (int which_side, int which_dac, int value) = 0;
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \param value return 12-bit value [0,4095]
+ * \returns true iff successful
+ */
+ virtual bool read_aux_adc (int which_side, int which_adc, int *value) = 0;
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \returns value in the range [0,4095] if successful, else READ_FAILED.
+ */
+ virtual int read_aux_adc (int which_side, int which_adc) = 0;
+
+ /*!
+ * \brief returns current fusb block size
+ */
+ virtual int block_size() const = 0;
+
+ /*!
+ * \brief returns A/D or D/A converter rate in Hz
+ */
+ virtual long converter_rate() const = 0;
+
+ // END virtual daughterboard control functions\f
+
+ // ----------------------------------------------------------------
+ // Low level implementation routines.
+ // You probably shouldn't be using these...
+ //
+
+ bool _set_led (int which_led, bool on);
+
+ /*!
+ * \brief Write FPGA register.
+ * \param regno 7-bit register number
+ * \param value 32-bit value
+ * \returns true iff successful
+ */
+ bool _write_fpga_reg (int regno, int value); //< 7-bit regno, 32-bit value
+
+ /*!
+ * \brief Read FPGA register.
+ * \param regno 7-bit register number
+ * \param value 32-bit value
+ * \returns true iff successful
+ */
+ bool _read_fpga_reg (int regno, int *value); //< 7-bit regno, 32-bit value
+
+ /*!
+ * \brief Read FPGA register.
+ * \param regno 7-bit register number
+ * \returns register value if successful, else READ_FAILED
+ */
+ int _read_fpga_reg (int regno);
+
+ /*!
+ * \brief Write FPGA register with mask.
+ * \param regno 7-bit register number
+ * \param value 16-bit value
+ * \param mask 16-bit value
+ * \returns true if successful
+ * Only use this for registers who actually implement a mask in the verilog firmware, like FR_RX_MASTER_SLAVE
+ */
+ bool _write_fpga_reg_masked (int regno, int value, int mask);
+
+ /*!
+ * \brief Write AD9862 register.
+ * \param which_codec 0 or 1
+ * \param regno 6-bit register number
+ * \param value 8-bit value
+ * \returns true iff successful
+ */
+ bool _write_9862 (int which_codec, int regno, unsigned char value);
+
+ /*!
+ * \brief Read AD9862 register.
+ * \param which_codec 0 or 1
+ * \param regno 6-bit register number
+ * \param value 8-bit value
+ * \returns true iff successful
+ */
+ bool _read_9862 (int which_codec, int regno, unsigned char *value) const;
+
+ /*!
+ * \brief Read AD9862 register.
+ * \param which_codec 0 or 1
+ * \param regno 6-bit register number
+ * \returns register value if successful, else READ_FAILED
+ */
+ int _read_9862 (int which_codec, int regno) const;
+
+ /*!
+ * \brief Write data to SPI bus peripheral.
+ *
+ * \param optional_header 0,1 or 2 bytes to write before buf.
+ * \param enables bitmask of peripherals to write. See usrp_spi_defs.h
+ * \param format transaction format. See usrp_spi_defs.h SPI_FMT_*
+ * \param buf the data to write
+ * \returns true iff successful
+ * Writes are limited to a maximum of 64 bytes.
+ *
+ * If \p format specifies that optional_header bytes are present, they are
+ * written to the peripheral immediately prior to writing \p buf.
+ */
+ bool _write_spi (int optional_header, int enables, int format, std::string buf);
+
+ /*
+ * \brief Read data from SPI bus peripheral.
+ *
+ * \param optional_header 0,1 or 2 bytes to write before buf.
+ * \param enables bitmask of peripheral to read. See usrp_spi_defs.h
+ * \param format transaction format. See usrp_spi_defs.h SPI_FMT_*
+ * \param len number of bytes to read. Must be in [0,64].
+ * \returns the data read if sucessful, else a zero length string.
+ *
+ * Reads are limited to a maximum of 64 bytes.
+ *
+ * If \p format specifies that optional_header bytes are present, they
+ * are written to the peripheral first. Then \p len bytes are read from
+ * the peripheral and returned.
+ */
+ std::string _read_spi (int optional_header, int enables, int format, int len);
+
+ /*!
+ * \brief Start data transfers.
+ * Called in base class to derived class order.
+ */
+ bool start ();
+
+ /*!
+ * \brief Stop data transfers.
+ * Called in base class to derived class order.
+ */
+ bool stop ();
+};
+
+\f/*!
+ * \brief class for accessing the receive side of the USRP
+ * \ingroup usrp
+ */
+class usrp_basic_rx : public usrp_basic
+{
+private:
+ fusb_devhandle *d_devhandle;
+ fusb_ephandle *d_ephandle;
+ int d_bytes_seen; // how many bytes we've seen
+ bool d_first_read;
+ bool d_rx_enable;
+
+protected:
+ /*!
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of the rbf file to load
+ * \param firmware_filename name of ihx file to load
+ */
+ usrp_basic_rx (int which_board,
+ int fusb_block_size=0,
+ int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ ); // throws if trouble
+
+ bool set_rx_enable (bool on);
+ bool rx_enable () const { return d_rx_enable; }
+
+ bool disable_rx (); // conditional disable, return prev state
+ void restore_rx (bool on); // conditional set
+
+ void probe_rx_slots (bool verbose);
+
+public:
+ ~usrp_basic_rx ();
+
+ /*!
+ * \brief invokes constructor, returns instance or 0 if trouble
+ *
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of file that contains image to load into FPGA
+ * \param firmware_filename name of file that contains image to load into FX2
+ */
+ static usrp_basic_rx *make (int which_board,
+ int fusb_block_size=0,
+ int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ );
+
+ /*!
+ * \brief tell the fpga the rate rx samples are coming from the A/D's
+ *
+ * div = fpga_master_clock_freq () / sample_rate
+ *
+ * sample_rate is determined by a myriad of registers
+ * in the 9862. That's why you have to tell us, so
+ * we can tell the fpga.
+ */
+ bool set_fpga_rx_sample_rate_divisor (unsigned int div);
+
+ /*!
+ * \brief read data from the D/A's via the FPGA.
+ * \p len must be a multiple of 512 bytes.
+ *
+ * \returns the number of bytes read, or -1 on error.
+ *
+ * If overrun is non-NULL it will be set true iff an RX overrun is detected.
+ */
+ int read (void *buf, int len, bool *overrun);
+
+
+ //! sampling rate of A/D converter
+ virtual long converter_rate() const { return fpga_master_clock_freq(); } // 64M
+ long adc_rate() const { return converter_rate(); }
+ int daughterboard_id (int which_side) const { return d_dbid[which_side & 0x1]; }
+
+ bool set_pga (int which_amp, double gain_in_db);
+ double pga (int which_amp) const;
+ double pga_min () const;
+ double pga_max () const;
+ double pga_db_per_step () const;
+
+ bool _write_oe (int which_side, int value, int mask);
+ bool write_io (int which_side, int value, int mask);
+ bool read_io (int which_side, int *value);
+ int read_io (int which_side);
+ bool write_refclk(int which_side, int value);
+ bool write_atr_mask(int which_side, int value);
+ bool write_atr_txval(int which_side, int value);
+ bool write_atr_rxval(int which_side, int value);
+
+ bool write_aux_dac (int which_side, int which_dac, int value);
+ bool read_aux_adc (int which_side, int which_adc, int *value);
+ int read_aux_adc (int which_side, int which_adc);
+
+ int block_size() const;
+
+ // called in base class to derived class order
+ bool start ();
+ bool stop ();
+};
+
+\f/*!
+ * \brief class for accessing the transmit side of the USRP
+ * \ingroup usrp
+ */
+class usrp_basic_tx : public usrp_basic
+{
+private:
+ fusb_devhandle *d_devhandle;
+ fusb_ephandle *d_ephandle;
+ int d_bytes_seen; // how many bytes we've seen
+ bool d_first_write;
+ bool d_tx_enable;
+
+ protected:
+ /*!
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of file that contains image to load into FPGA
+ * \param firmware_filename name of file that contains image to load into FX2
+ */
+ usrp_basic_tx (int which_board,
+ int fusb_block_size=0,
+ int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ ); // throws if trouble
+
+ bool set_tx_enable (bool on);
+ bool tx_enable () const { return d_tx_enable; }
+
+ bool disable_tx (); // conditional disable, return prev state
+ void restore_tx (bool on); // conditional set
+
+ void probe_tx_slots (bool verbose);
+
+public:
+
+ ~usrp_basic_tx ();
+
+ /*!
+ * \brief invokes constructor, returns instance or 0 if trouble
+ *
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of file that contains image to load into FPGA
+ * \param firmware_filename name of file that contains image to load into FX2
+ */
+ static usrp_basic_tx *make (int which_board, int fusb_block_size=0, int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ );
+
+ /*!
+ * \brief tell the fpga the rate tx samples are going to the D/A's
+ *
+ * div = fpga_master_clock_freq () * 2
+ *
+ * sample_rate is determined by a myriad of registers
+ * in the 9862. That's why you have to tell us, so
+ * we can tell the fpga.
+ */
+ bool set_fpga_tx_sample_rate_divisor (unsigned int div);
+
+ /*!
+ * \brief Write data to the A/D's via the FPGA.
+ *
+ * \p len must be a multiple of 512 bytes.
+ * \returns number of bytes written or -1 on error.
+ *
+ * if \p underrun is non-NULL, it will be set to true iff
+ * a transmit underrun condition is detected.
+ */
+ int write (const void *buf, int len, bool *underrun);
+
+ /*
+ * Block until all outstanding writes have completed.
+ * This is typically used to assist with benchmarking
+ */
+ void wait_for_completion ();
+
+ //! sampling rate of D/A converter
+ virtual long converter_rate() const { return fpga_master_clock_freq () * 2; } // 128M
+ long dac_rate() const { return converter_rate(); }
+ int daughterboard_id (int which_side) const { return d_dbid[which_side & 0x1]; }
+
+ bool set_pga (int which_amp, double gain_in_db);
+ double pga (int which_amp) const;
+ double pga_min () const;
+ double pga_max () const;
+ double pga_db_per_step () const;
+
+ bool _write_oe (int which_side, int value, int mask);
+ bool write_io (int which_side, int value, int mask);
+ bool read_io (int which_side, int *value);
+ int read_io (int which_side);
+ bool write_refclk(int which_side, int value);
+ bool write_atr_mask(int which_side, int value);
+ bool write_atr_txval(int which_side, int value);
+ bool write_atr_rxval(int which_side, int value);
+
+ bool write_aux_dac (int which_side, int which_dac, int value);
+ bool read_aux_adc (int which_side, int which_adc, int *value);
+ int read_aux_adc (int which_side, int which_adc);
+
+ int block_size() const;
+
+ // called in base class to derived class order
+ bool start ();
+ bool stop ();
+};
+
+#endif
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "usrp/usrp_basic.h"
+#include "usrp/usrp_prims.h"
+#include "usrp_interfaces.h"
+#include "fpga_regs_common.h"
+#include "fpga_regs_standard.h"
+#include "fusb.h"
+#include "db_boards.h"
+#include <stdexcept>
+#include <assert.h>
+#include <math.h>
+#include <ad9862.h>
+#include <string.h>
+#include <cstdio>
+
+using namespace ad9862;
+
+#define NELEM(x) (sizeof (x) / sizeof (x[0]))
+
+// These set the buffer size used for each end point using the fast
+// usb interface. The kernel ends up locking down this much memory.
+
+static const int FUSB_BUFFER_SIZE = fusb_sysconfig::default_buffer_size();
+static const int FUSB_BLOCK_SIZE = fusb_sysconfig::max_block_size();
+static const int FUSB_NBLOCKS = FUSB_BUFFER_SIZE / FUSB_BLOCK_SIZE;
+
+
+static const double POLLING_INTERVAL = 0.1; // seconds
+
+////////////////////////////////////////////////////////////////
+
+static libusb_device_handle *
+open_rx_interface (libusb_device *dev)
+{
+ libusb_device_handle *udh = usrp_open_rx_interface (dev);
+ if (udh == 0){
+ fprintf (stderr, "usrp_basic_rx: can't open rx interface\n");
+ }
+ return udh;
+}
+
+static libusb_device_handle *
+open_tx_interface (libusb_device *dev)
+{
+ libusb_device_handle *udh = usrp_open_tx_interface (dev);
+ if (udh == 0){
+ fprintf (stderr, "usrp_basic_tx: can't open tx interface\n");
+ }
+ return udh;
+}
+
+
+//////////////////////////////////////////////////////////////////
+//
+// usrp_basic
+//
+////////////////////////////////////////////////////////////////
+
+
+// Given:
+// CLKIN = 64 MHz
+// CLKSEL pin = high
+//
+// These settings give us:
+// CLKOUT1 = CLKIN = 64 MHz
+// CLKOUT2 = CLKIN = 64 MHz
+// ADC is clocked at 64 MHz
+// DAC is clocked at 128 MHz
+
+static unsigned char common_regs[] = {
+ REG_GENERAL, 0,
+ REG_DLL, (DLL_DISABLE_INTERNAL_XTAL_OSC
+ | DLL_MULT_2X
+ | DLL_FAST),
+ REG_CLKOUT, CLKOUT2_EQ_DLL_OVER_2,
+ REG_AUX_ADC_CLK, AUX_ADC_CLK_CLK_OVER_4
+};
+
+void
+usrp_basic::shutdown_daughterboards()
+{
+ // nuke d'boards before we close down USB in ~usrp_basic
+ // shutdown() will do any board shutdown while the USRP can still
+ // be talked to
+ for(size_t i = 0; i < d_db.size(); i++)
+ for(size_t j = 0; j < d_db[i].size(); j++)
+ d_db[i][j]->shutdown();
+}
+
+void
+usrp_basic::init_db(usrp_basic_sptr u)
+{
+ if (u.get() != this)
+ throw std::invalid_argument("u is not this");
+
+ d_db[0] = instantiate_dbs(d_dbid[0], u, 0);
+ d_db[1] = instantiate_dbs(d_dbid[1], u, 1);
+}
+
+std::vector<db_base_sptr>
+usrp_basic::db(int which_side)
+{
+ which_side &= 0x1; // clamp it to avoid any reporting any errors
+ return d_db[which_side];
+}
+
+bool
+usrp_basic::is_valid(const usrp_subdev_spec &ss)
+{
+ if (ss.side < 0 || ss.side > 1)
+ return false;
+
+ if (ss.subdev < 0 || ss.subdev >= d_db[ss.side].size())
+ return false;
+
+ return true;
+}
+
+db_base_sptr
+usrp_basic::selected_subdev(const usrp_subdev_spec &ss)
+{
+ if (!is_valid(ss))
+ throw std::invalid_argument("invalid subdev_spec");
+
+ return d_db[ss.side][ss.subdev];
+}
+
+bool
+usrp_basic::start ()
+{
+ return true; // nop
+}
+
+bool
+usrp_basic::stop ()
+{
+ return true; // nop
+}
+
+void
+usrp_basic::set_usb_data_rate (int usb_data_rate)
+{
+ d_usb_data_rate = usb_data_rate;
+ d_bytes_per_poll = (int) (usb_data_rate * POLLING_INTERVAL);
+}
+
+bool
+usrp_basic::_write_aux_dac (int slot, int which_dac, int value)
+{
+ return usrp_write_aux_dac (d_udh, slot, which_dac, value);
+}
+
+bool
+usrp_basic::_read_aux_adc (int slot, int which_adc, int *value)
+{
+ return usrp_read_aux_adc (d_udh, slot, which_adc, value);
+}
+
+int
+usrp_basic::_read_aux_adc (int slot, int which_adc)
+{
+ int value;
+ if (!_read_aux_adc (slot, which_adc, &value))
+ return READ_FAILED;
+
+ return value;
+}
+
+bool
+usrp_basic::write_eeprom (int i2c_addr, int eeprom_offset, const std::string buf)
+{
+ return usrp_eeprom_write (d_udh, i2c_addr, eeprom_offset, buf.data (), buf.size ());
+}
+
+std::string
+usrp_basic::read_eeprom (int i2c_addr, int eeprom_offset, int len)
+{
+ if (len <= 0)
+ return "";
+
+ char buf[len];
+
+ if (!usrp_eeprom_read (d_udh, i2c_addr, eeprom_offset, buf, len))
+ return "";
+
+ return std::string (buf, len);
+}
+
+bool
+usrp_basic::write_i2c (int i2c_addr, const std::string buf)
+{
+ return usrp_i2c_write (d_udh, i2c_addr, buf.data (), buf.size ());
+}
+
+std::string
+usrp_basic::read_i2c (int i2c_addr, int len)
+{
+ if (len <= 0)
+ return "";
+
+ char buf[len];
+
+ if (!usrp_i2c_read (d_udh, i2c_addr, buf, len))
+ return "";
+
+ return std::string (buf, len);
+}
+
+std::string
+usrp_basic::serial_number()
+{
+ return usrp_serial_number(d_udh);
+}
+
+// ----------------------------------------------------------------
+
+bool
+usrp_basic::set_adc_offset (int which_adc, int offset)
+{
+ if (which_adc < 0 || which_adc > 3)
+ return false;
+
+ return _write_fpga_reg (FR_ADC_OFFSET_0 + which_adc, offset);
+}
+
+bool
+usrp_basic::set_dac_offset (int which_dac, int offset, int offset_pin)
+{
+ if (which_dac < 0 || which_dac > 3)
+ return false;
+
+ int which_codec = which_dac >> 1;
+ int tx_a = (which_dac & 0x1) == 0;
+ int lo = ((offset & 0x3) << 6) | (offset_pin & 0x1);
+ int hi = (offset >> 2);
+ bool ok;
+
+ if (tx_a){
+ ok = _write_9862 (which_codec, REG_TX_A_OFFSET_LO, lo);
+ ok &= _write_9862 (which_codec, REG_TX_A_OFFSET_HI, hi);
+ }
+ else {
+ ok = _write_9862 (which_codec, REG_TX_B_OFFSET_LO, lo);
+ ok &= _write_9862 (which_codec, REG_TX_B_OFFSET_HI, hi);
+ }
+ return ok;
+}
+
+bool
+usrp_basic::set_adc_buffer_bypass (int which_adc, bool bypass)
+{
+ if (which_adc < 0 || which_adc > 3)
+ return false;
+
+ int codec = which_adc >> 1;
+ int reg = (which_adc & 1) == 0 ? REG_RX_A : REG_RX_B;
+
+ unsigned char cur_rx;
+ unsigned char cur_pwr_dn;
+
+ // If the input buffer is bypassed, we need to power it down too.
+
+ bool ok = _read_9862 (codec, reg, &cur_rx);
+ ok &= _read_9862 (codec, REG_RX_PWR_DN, &cur_pwr_dn);
+ if (!ok)
+ return false;
+
+ if (bypass){
+ cur_rx |= RX_X_BYPASS_INPUT_BUFFER;
+ cur_pwr_dn |= ((which_adc & 1) == 0) ? RX_PWR_DN_BUF_A : RX_PWR_DN_BUF_B;
+ }
+ else {
+ cur_rx &= ~RX_X_BYPASS_INPUT_BUFFER;
+ cur_pwr_dn &= ~(((which_adc & 1) == 0) ? RX_PWR_DN_BUF_A : RX_PWR_DN_BUF_B);
+ }
+
+ ok &= _write_9862 (codec, reg, cur_rx);
+ ok &= _write_9862 (codec, REG_RX_PWR_DN, cur_pwr_dn);
+ return ok;
+}
+
+bool
+usrp_basic::set_dc_offset_cl_enable(int bits, int mask)
+{
+ return _write_fpga_reg(FR_DC_OFFSET_CL_EN,
+ (d_fpga_shadows[FR_DC_OFFSET_CL_EN] & ~mask) | (bits & mask));
+}
+
+// ----------------------------------------------------------------
+
+bool
+usrp_basic::_write_fpga_reg (int regno, int value)
+{
+ if (d_verbose){
+ fprintf (stdout, "_write_fpga_reg(%3d, 0x%08x)\n", regno, value);
+ fflush (stdout);
+ }
+
+ if (regno >= 0 && regno < MAX_REGS)
+ d_fpga_shadows[regno] = value;
+
+ return usrp_write_fpga_reg (d_udh, regno, value);
+}
+
+bool
+usrp_basic::_write_fpga_reg_masked (int regno, int value, int mask)
+{
+ //Only use this for registers who actually use a mask in the verilog firmware, like FR_RX_MASTER_SLAVE
+ //value is a 16 bits value and mask is a 16 bits mask
+ if (d_verbose){
+ fprintf (stdout, "_write_fpga_reg_masked(%3d, 0x%04x,0x%04x)\n", regno, value, mask);
+ fflush (stdout);
+ }
+
+ if (regno >= 0 && regno < MAX_REGS)
+ d_fpga_shadows[regno] = value;
+
+ return usrp_write_fpga_reg (d_udh, regno, (value & 0xffff) | ((mask & 0xffff)<<16));
+}
+
+
+bool
+usrp_basic::_read_fpga_reg (int regno, int *value)
+{
+ return usrp_read_fpga_reg (d_udh, regno, value);
+}
+
+int
+usrp_basic::_read_fpga_reg (int regno)
+{
+ int value;
+ if (!_read_fpga_reg (regno, &value))
+ return READ_FAILED;
+ return value;
+}
+
+bool
+usrp_basic::_write_9862 (int which_codec, int regno, unsigned char value)
+{
+ if (0 && d_verbose){
+ // FIXME really want to enable logging in usrp_prims:usrp_9862_write
+ fprintf(stdout, "_write_9862(codec = %d, regno = %2d, val = 0x%02x)\n", which_codec, regno, value);
+ fflush(stdout);
+ }
+
+ return usrp_9862_write (d_udh, which_codec, regno, value);
+}
+
+
+bool
+usrp_basic::_read_9862 (int which_codec, int regno, unsigned char *value) const
+{
+ return usrp_9862_read (d_udh, which_codec, regno, value);
+}
+
+int
+usrp_basic::_read_9862 (int which_codec, int regno) const
+{
+ unsigned char value;
+ if (!_read_9862 (which_codec, regno, &value))
+ return READ_FAILED;
+ return value;
+}
+
+bool
+usrp_basic::_write_spi (int optional_header, int enables, int format, std::string buf)
+{
+ return usrp_spi_write (d_udh, optional_header, enables, format,
+ buf.data(), buf.size());
+}
+
+std::string
+usrp_basic::_read_spi (int optional_header, int enables, int format, int len)
+{
+ if (len <= 0)
+ return "";
+
+ char buf[len];
+
+ if (!usrp_spi_read (d_udh, optional_header, enables, format, buf, len))
+ return "";
+
+ return std::string (buf, len);
+}
+
+
+bool
+usrp_basic::_set_led (int which_led, bool on)
+{
+ return usrp_set_led (d_udh, which_led, on);
+}
+
+bool
+usrp_basic::write_atr_tx_delay(int value)
+{
+ return _write_fpga_reg(FR_ATR_TX_DELAY, value);
+}
+
+bool
+usrp_basic::write_atr_rx_delay(int value)
+{
+ return _write_fpga_reg(FR_ATR_RX_DELAY, value);
+}
+
+/*
+ * ----------------------------------------------------------------
+ * Routines to access and control daughterboard specific i/o
+ * ----------------------------------------------------------------
+ */
+static int
+slot_id_to_oe_reg (int slot_id)
+{
+ static int reg[4] = { FR_OE_0, FR_OE_1, FR_OE_2, FR_OE_3 };
+ assert (0 <= slot_id && slot_id < 4);
+ return reg[slot_id];
+}
+
+static int
+slot_id_to_io_reg (int slot_id)
+{
+ static int reg[4] = { FR_IO_0, FR_IO_1, FR_IO_2, FR_IO_3 };
+ assert (0 <= slot_id && slot_id < 4);
+ return reg[slot_id];
+}
+
+static int
+slot_id_to_refclk_reg(int slot_id)
+{
+ static int reg[4] = { FR_TX_A_REFCLK, FR_RX_A_REFCLK, FR_TX_B_REFCLK, FR_RX_B_REFCLK };
+ assert (0 <= slot_id && slot_id < 4);
+ return reg[slot_id];
+}
+
+static int
+slot_id_to_atr_mask_reg(int slot_id)
+{
+ static int reg[4] = { FR_ATR_MASK_0, FR_ATR_MASK_1, FR_ATR_MASK_2, FR_ATR_MASK_3 };
+ assert (0 <= slot_id && slot_id < 4);
+ return reg[slot_id];
+}
+
+static int
+slot_id_to_atr_txval_reg(int slot_id)
+{
+ static int reg[4] = { FR_ATR_TXVAL_0, FR_ATR_TXVAL_1, FR_ATR_TXVAL_2, FR_ATR_TXVAL_3 };
+ assert (0 <= slot_id && slot_id < 4);
+ return reg[slot_id];
+}
+
+static int
+slot_id_to_atr_rxval_reg(int slot_id)
+{
+ static int reg[4] = { FR_ATR_RXVAL_0, FR_ATR_RXVAL_1, FR_ATR_RXVAL_2, FR_ATR_RXVAL_3 };
+ assert (0 <= slot_id && slot_id < 4);
+ return reg[slot_id];
+}
+
+static int
+to_slot(txrx_t txrx, int which_side)
+{
+ // TX_A = 0
+ // RX_A = 1
+ // TX_B = 2
+ // RX_B = 3
+ return ((which_side & 0x1) << 1) | ((txrx & 0x1) == C_RX);
+}
+
+bool
+usrp_basic::common_set_pga(txrx_t txrx, int which_amp, double gain)
+{
+ if (which_amp < 0 || which_amp > 3)
+ return false;
+
+ gain = std::min(common_pga_max(txrx),
+ std::max(common_pga_min(txrx), gain));
+
+ int codec = which_amp >> 1;
+ int int_gain = (int) rint((gain - common_pga_min(txrx)) / common_pga_db_per_step(txrx));
+
+ if (txrx == C_TX){ // 0 and 1 are same, as are 2 and 3
+ return _write_9862(codec, REG_TX_PGA, int_gain);
+ }
+ else {
+ int reg = (which_amp & 1) == 0 ? REG_RX_A : REG_RX_B;
+
+ // read current value to get input buffer bypass flag.
+ unsigned char cur_rx;
+ if (!_read_9862(codec, reg, &cur_rx))
+ return false;
+
+ cur_rx = (cur_rx & RX_X_BYPASS_INPUT_BUFFER) | (int_gain & 0x7f);
+ return _write_9862(codec, reg, cur_rx);
+ }
+}
+
+double
+usrp_basic::common_pga(txrx_t txrx, int which_amp) const
+{
+ if (which_amp < 0 || which_amp > 3)
+ return READ_FAILED;
+
+ if (txrx == C_TX){
+ int codec = which_amp >> 1;
+ unsigned char v;
+ bool ok = _read_9862 (codec, REG_TX_PGA, &v);
+ if (!ok)
+ return READ_FAILED;
+
+ return (pga_db_per_step() * v) + pga_min();
+ }
+ else {
+ int codec = which_amp >> 1;
+ int reg = (which_amp & 1) == 0 ? REG_RX_A : REG_RX_B;
+ unsigned char v;
+ bool ok = _read_9862 (codec, reg, &v);
+ if (!ok)
+ return READ_FAILED;
+
+ return (pga_db_per_step() * (v & 0x1f)) + pga_min();
+ }
+}
+
+double
+usrp_basic::common_pga_min(txrx_t txrx) const
+{
+ if (txrx == C_TX)
+ return -20.0;
+ else
+ return 0.0;
+}
+
+double
+usrp_basic::common_pga_max(txrx_t txrx) const
+{
+ if (txrx == C_TX)
+ return 0.0;
+ else
+ return 20.0;
+}
+
+double
+usrp_basic::common_pga_db_per_step(txrx_t txrx) const
+{
+ if (txrx == C_TX)
+ return 20.0 / 255;
+ else
+ return 20.0 / 20;
+}
+
+bool
+usrp_basic::_common_write_oe(txrx_t txrx, int which_side, int value, int mask)
+{
+ if (! (0 <= which_side && which_side <= 1))
+ return false;
+
+ return _write_fpga_reg(slot_id_to_oe_reg(to_slot(txrx, which_side)),
+ (mask << 16) | (value & 0xffff));
+}
+
+bool
+usrp_basic::common_write_io(txrx_t txrx, int which_side, int value, int mask)
+{
+ if (! (0 <= which_side && which_side <= 1))
+ return false;
+
+ return _write_fpga_reg(slot_id_to_io_reg(to_slot(txrx, which_side)),
+ (mask << 16) | (value & 0xffff));
+}
+
+bool
+usrp_basic::common_read_io(txrx_t txrx, int which_side, int *value)
+{
+ if (! (0 <= which_side && which_side <= 1))
+ return false;
+
+ int t;
+ int reg = which_side + 1; // FIXME, *very* magic number (fix in serial_io.v)
+ bool ok = _read_fpga_reg(reg, &t);
+ if (!ok)
+ return false;
+
+ if (txrx == C_TX){
+ *value = t & 0xffff; // FIXME, more magic
+ return true;
+ }
+ else {
+ *value = (t >> 16) & 0xffff; // FIXME, more magic
+ return true;
+ }
+}
+
+int
+usrp_basic::common_read_io(txrx_t txrx, int which_side)
+{
+ int value;
+ if (!common_read_io(txrx, which_side, &value))
+ return READ_FAILED;
+ return value;
+}
+
+bool
+usrp_basic::common_write_refclk(txrx_t txrx, int which_side, int value)
+{
+ if (! (0 <= which_side && which_side <= 1))
+ return false;
+
+ return _write_fpga_reg(slot_id_to_refclk_reg(to_slot(txrx, which_side)),
+ value);
+}
+
+bool
+usrp_basic::common_write_atr_mask(txrx_t txrx, int which_side, int value)
+{
+ if (! (0 <= which_side && which_side <= 1))
+ return false;
+
+ return _write_fpga_reg(slot_id_to_atr_mask_reg(to_slot(txrx, which_side)),
+ value);
+}
+
+bool
+usrp_basic::common_write_atr_txval(txrx_t txrx, int which_side, int value)
+{
+ if (! (0 <= which_side && which_side <= 1))
+ return false;
+
+ return _write_fpga_reg(slot_id_to_atr_txval_reg(to_slot(txrx, which_side)),
+ value);
+}
+
+bool
+usrp_basic::common_write_atr_rxval(txrx_t txrx, int which_side, int value)
+{
+ if (! (0 <= which_side && which_side <= 1))
+ return false;
+
+ return _write_fpga_reg(slot_id_to_atr_rxval_reg(to_slot(txrx, which_side)),
+ value);
+}
+
+bool
+usrp_basic::common_write_aux_dac(txrx_t txrx, int which_side, int which_dac, int value)
+{
+ return _write_aux_dac(to_slot(txrx, which_side), which_dac, value);
+}
+
+bool
+usrp_basic::common_read_aux_adc(txrx_t txrx, int which_side, int which_adc, int *value)
+{
+ return _read_aux_adc(to_slot(txrx, which_side), which_adc, value);
+}
+
+int
+usrp_basic::common_read_aux_adc(txrx_t txrx, int which_side, int which_adc)
+{
+ return _read_aux_adc(to_slot(txrx, which_side), which_adc);
+}
+
+
+////////////////////////////////////////////////////////////////
+//
+// usrp_basic_rx
+//
+////////////////////////////////////////////////////////////////
+
+static unsigned char rx_init_regs[] = {
+ REG_RX_PWR_DN, 0,
+ REG_RX_A, 0, // minimum gain = 0x00 (max gain = 0x14)
+ REG_RX_B, 0, // minimum gain = 0x00 (max gain = 0x14)
+ REG_RX_MISC, (RX_MISC_HS_DUTY_CYCLE | RX_MISC_CLK_DUTY),
+ REG_RX_IF, (RX_IF_USE_CLKOUT1
+ | RX_IF_2S_COMP),
+ REG_RX_DIGITAL, (RX_DIGITAL_2_CHAN)
+};
+
+
+usrp_basic_rx::usrp_basic_rx (int which_board, int fusb_block_size, int fusb_nblocks,
+ const std::string fpga_filename,
+ const std::string firmware_filename
+ )
+ : usrp_basic (which_board, open_rx_interface, fpga_filename, firmware_filename),
+ d_devhandle (0), d_ephandle (0),
+ d_bytes_seen (0), d_first_read (true),
+ d_rx_enable (false)
+{
+ // initialize rx specific registers
+
+ if (!usrp_9862_write_many_all (d_udh, rx_init_regs, sizeof (rx_init_regs))){
+ fprintf (stderr, "usrp_basic_rx: failed to init AD9862 RX regs\n");
+ throw std::runtime_error ("usrp_basic_rx/init_9862");
+ }
+
+ if (0){
+ // FIXME power down 2nd codec rx path
+ usrp_9862_write (d_udh, 1, REG_RX_PWR_DN, 0x1); // power down everything
+ }
+
+ // Reset the rx path and leave it disabled.
+ set_rx_enable (false);
+ usrp_set_fpga_rx_reset (d_udh, true);
+ usrp_set_fpga_rx_reset (d_udh, false);
+
+ set_fpga_rx_sample_rate_divisor (2); // usually correct
+
+ set_dc_offset_cl_enable(0xf, 0xf); // enable DC offset removal control loops
+
+ probe_rx_slots (false);
+
+ //d_db[0] = instantiate_dbs(d_dbid[0], this, 0);
+ //d_db[1] = instantiate_dbs(d_dbid[1], this, 1);
+
+ // check fusb buffering parameters
+
+ if (fusb_block_size < 0 || fusb_block_size > FUSB_BLOCK_SIZE)
+ throw std::out_of_range ("usrp_basic_rx: invalid fusb_block_size");
+
+ if (fusb_nblocks < 0)
+ throw std::out_of_range ("usrp_basic_rx: invalid fusb_nblocks");
+
+ if (fusb_block_size == 0)
+ fusb_block_size = fusb_sysconfig::default_block_size();
+
+ if (fusb_nblocks == 0)
+ fusb_nblocks = std::max (1, FUSB_BUFFER_SIZE / fusb_block_size);
+
+ d_devhandle = fusb_sysconfig::make_devhandle (d_udh, d_ctx);
+ d_ephandle = d_devhandle->make_ephandle (USRP_RX_ENDPOINT, true,
+ fusb_block_size, fusb_nblocks);
+
+ write_atr_mask(0, 0); // zero Rx A Auto Transmit/Receive regs
+ write_atr_txval(0, 0);
+ write_atr_rxval(0, 0);
+ write_atr_mask(1, 0); // zero Rx B Auto Transmit/Receive regs
+ write_atr_txval(1, 0);
+ write_atr_rxval(1, 0);
+}
+
+static unsigned char rx_fini_regs[] = {
+ REG_RX_PWR_DN, 0x1 // power down everything
+};
+
+usrp_basic_rx::~usrp_basic_rx ()
+{
+ if (!set_rx_enable (false)){
+ fprintf (stderr, "usrp_basic_rx: set_fpga_rx_enable failed\n");
+ }
+
+ d_ephandle->stop ();
+ delete d_ephandle;
+ delete d_devhandle;
+
+ if (!usrp_9862_write_many_all (d_udh, rx_fini_regs, sizeof (rx_fini_regs))){
+ fprintf (stderr, "usrp_basic_rx: failed to fini AD9862 RX regs\n");
+ }
+
+ shutdown_daughterboards();
+}
+
+
+bool
+usrp_basic_rx::start ()
+{
+ if (!usrp_basic::start ()) // invoke parent's method
+ return false;
+
+ // fire off reads before asserting rx_enable
+
+ if (!d_ephandle->start ()){
+ fprintf (stderr, "usrp_basic_rx: failed to start end point streaming");
+ return false;
+ }
+
+ if (!set_rx_enable (true)){
+ fprintf (stderr, "usrp_basic_rx: set_rx_enable failed\n");
+ return false;
+ }
+
+ return true;
+}
+
+bool
+usrp_basic_rx::stop ()
+{
+ bool ok = usrp_basic::stop();
+
+ if (!set_rx_enable(false)){
+ fprintf (stderr, "usrp_basic_rx: set_rx_enable(false) failed\n");
+ ok = false;
+ }
+
+ if (!d_ephandle->stop()){
+ fprintf (stderr, "usrp_basic_rx: failed to stop end point streaming");
+ ok = false;
+ }
+
+ return ok;
+}
+
+usrp_basic_rx *
+usrp_basic_rx::make (int which_board, int fusb_block_size, int fusb_nblocks,
+ const std::string fpga_filename,
+ const std::string firmware_filename)
+{
+ usrp_basic_rx *u = 0;
+
+ try {
+ u = new usrp_basic_rx (which_board, fusb_block_size, fusb_nblocks,
+ fpga_filename, firmware_filename);
+ return u;
+ }
+ catch (...){
+ delete u;
+ return 0;
+ }
+
+ return u;
+}
+
+bool
+usrp_basic_rx::set_fpga_rx_sample_rate_divisor (unsigned int div)
+{
+ return _write_fpga_reg (FR_RX_SAMPLE_RATE_DIV, div - 1);
+}
+
+
+/*
+ * \brief read data from the D/A's via the FPGA.
+ * \p len must be a multiple of 512 bytes.
+ *
+ * \returns the number of bytes read, or -1 on error.
+ *
+ * If overrun is non-NULL it will be set true iff an RX overrun is detected.
+ */
+int
+usrp_basic_rx::read (void *buf, int len, bool *overrun)
+{
+ int r;
+
+ if (overrun)
+ *overrun = false;
+
+ if (len < 0 || (len % 512) != 0){
+ fprintf (stderr, "usrp_basic_rx::read: invalid length = %d\n", len);
+ return -1;
+ }
+
+ r = d_ephandle->read (buf, len);
+ if (r > 0)
+ d_bytes_seen += r;
+
+ /*
+ * In many cases, the FPGA reports an rx overrun right after we
+ * enable the Rx path. If this is our first read, check for the
+ * overrun to clear the condition, then ignore the result.
+ */
+ if (0 && d_first_read){ // FIXME
+ d_first_read = false;
+ bool bogus_overrun;
+ usrp_check_rx_overrun (d_udh, &bogus_overrun);
+ }
+
+ if (overrun != 0 && d_bytes_seen >= d_bytes_per_poll){
+ d_bytes_seen = 0;
+ if (!usrp_check_rx_overrun (d_udh, overrun)){
+ fprintf (stderr, "usrp_basic_rx: usrp_check_rx_overrun failed\n");
+ }
+ }
+
+ return r;
+}
+
+bool
+usrp_basic_rx::set_rx_enable (bool on)
+{
+ d_rx_enable = on;
+ return usrp_set_fpga_rx_enable (d_udh, on);
+}
+
+// conditional disable, return prev state
+bool
+usrp_basic_rx::disable_rx ()
+{
+ bool enabled = rx_enable ();
+ if (enabled)
+ set_rx_enable (false);
+ return enabled;
+}
+
+// conditional set
+void
+usrp_basic_rx::restore_rx (bool on)
+{
+ if (on != rx_enable ())
+ set_rx_enable (on);
+}
+
+void
+usrp_basic_rx::probe_rx_slots (bool verbose)
+{
+ struct usrp_dboard_eeprom eeprom;
+ static int slot_id_map[2] = { SLOT_RX_A, SLOT_RX_B };
+ static const char *slot_name[2] = { "RX d'board A", "RX d'board B" };
+
+ for (int i = 0; i < 2; i++){
+ int slot_id = slot_id_map [i];
+ const char *msg = 0;
+ usrp_dbeeprom_status_t s = usrp_read_dboard_eeprom (d_udh, slot_id, &eeprom);
+
+ switch (s){
+ case UDBE_OK:
+ d_dbid[i] = eeprom.id;
+ msg = usrp_dbid_to_string (eeprom.id).c_str ();
+ set_adc_offset (2*i+0, eeprom.offset[0]);
+ set_adc_offset (2*i+1, eeprom.offset[1]);
+ _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | eeprom.oe);
+ _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
+ break;
+
+ case UDBE_NO_EEPROM:
+ d_dbid[i] = -1;
+ msg = "<none>";
+ _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
+ _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
+ break;
+
+ case UDBE_INVALID_EEPROM:
+ d_dbid[i] = -2;
+ msg = "Invalid EEPROM contents";
+ _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
+ _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
+ break;
+
+ case UDBE_BAD_SLOT:
+ default:
+ assert (0);
+ }
+
+ if (verbose){
+ fflush (stdout);
+ fprintf (stderr, "%s: %s\n", slot_name[i], msg);
+ }
+ }
+}
+
+bool
+usrp_basic_rx::set_pga (int which_amp, double gain)
+{
+ return common_set_pga(C_RX, which_amp, gain);
+}
+
+double
+usrp_basic_rx::pga(int which_amp) const
+{
+ return common_pga(C_RX, which_amp);
+}
+
+double
+usrp_basic_rx::pga_min() const
+{
+ return common_pga_min(C_RX);
+}
+
+double
+usrp_basic_rx::pga_max() const
+{
+ return common_pga_max(C_RX);
+}
+
+double
+usrp_basic_rx::pga_db_per_step() const
+{
+ return common_pga_db_per_step(C_RX);
+}
+
+bool
+usrp_basic_rx::_write_oe (int which_side, int value, int mask)
+{
+ return _common_write_oe(C_RX, which_side, value, mask);
+}
+
+bool
+usrp_basic_rx::write_io (int which_side, int value, int mask)
+{
+ return common_write_io(C_RX, which_side, value, mask);
+}
+
+bool
+usrp_basic_rx::read_io (int which_side, int *value)
+{
+ return common_read_io(C_RX, which_side, value);
+}
+
+int
+usrp_basic_rx::read_io (int which_side)
+{
+ return common_read_io(C_RX, which_side);
+}
+
+bool
+usrp_basic_rx::write_refclk(int which_side, int value)
+{
+ return common_write_refclk(C_RX, which_side, value);
+}
+
+bool
+usrp_basic_rx::write_atr_mask(int which_side, int value)
+{
+ return common_write_atr_mask(C_RX, which_side, value);
+}
+
+bool
+usrp_basic_rx::write_atr_txval(int which_side, int value)
+{
+ return common_write_atr_txval(C_RX, which_side, value);
+}
+
+bool
+usrp_basic_rx::write_atr_rxval(int which_side, int value)
+{
+ return common_write_atr_rxval(C_RX, which_side, value);
+}
+
+bool
+usrp_basic_rx::write_aux_dac (int which_side, int which_dac, int value)
+{
+ return common_write_aux_dac(C_RX, which_side, which_dac, value);
+}
+
+bool
+usrp_basic_rx::read_aux_adc (int which_side, int which_adc, int *value)
+{
+ return common_read_aux_adc(C_RX, which_side, which_adc, value);
+}
+
+int
+usrp_basic_rx::read_aux_adc (int which_side, int which_adc)
+{
+ return common_read_aux_adc(C_RX, which_side, which_adc);
+}
+
+int
+usrp_basic_rx::block_size () const { return d_ephandle->block_size(); }
+
+////////////////////////////////////////////////////////////////
+//
+// usrp_basic_tx
+//
+////////////////////////////////////////////////////////////////
+
+
+//
+// DAC input rate 64 MHz interleaved for a total input rate of 128 MHz
+// DAC input is latched on rising edge of CLKOUT2
+// NCO is disabled
+// interpolate 2x
+// coarse modulator disabled
+//
+
+static unsigned char tx_init_regs[] = {
+ REG_TX_PWR_DN, 0,
+ REG_TX_A_OFFSET_LO, 0,
+ REG_TX_A_OFFSET_HI, 0,
+ REG_TX_B_OFFSET_LO, 0,
+ REG_TX_B_OFFSET_HI, 0,
+ REG_TX_A_GAIN, (TX_X_GAIN_COARSE_FULL | 0),
+ REG_TX_B_GAIN, (TX_X_GAIN_COARSE_FULL | 0),
+ REG_TX_PGA, 0xff, // maximum gain (0 dB)
+ REG_TX_MISC, 0,
+ REG_TX_IF, (TX_IF_USE_CLKOUT1
+ | TX_IF_I_FIRST
+ | TX_IF_INV_TX_SYNC
+ | TX_IF_2S_COMP
+ | TX_IF_INTERLEAVED),
+ REG_TX_DIGITAL, (TX_DIGITAL_2_DATA_PATHS
+ | TX_DIGITAL_INTERPOLATE_4X),
+ REG_TX_MODULATOR, (TX_MODULATOR_DISABLE_NCO
+ | TX_MODULATOR_COARSE_MODULATION_NONE),
+ REG_TX_NCO_FTW_7_0, 0,
+ REG_TX_NCO_FTW_15_8, 0,
+ REG_TX_NCO_FTW_23_16, 0
+};
+
+usrp_basic_tx::usrp_basic_tx (int which_board, int fusb_block_size, int fusb_nblocks,
+ const std::string fpga_filename,
+ const std::string firmware_filename)
+ : usrp_basic (which_board, open_tx_interface, fpga_filename, firmware_filename),
+ d_devhandle (0), d_ephandle (0),
+ d_bytes_seen (0), d_first_write (true),
+ d_tx_enable (false)
+{
+ if (!usrp_9862_write_many_all (d_udh, tx_init_regs, sizeof (tx_init_regs))){
+ fprintf (stderr, "usrp_basic_tx: failed to init AD9862 TX regs\n");
+ throw std::runtime_error ("usrp_basic_tx/init_9862");
+ }
+
+ if (0){
+ // FIXME power down 2nd codec tx path
+ usrp_9862_write (d_udh, 1, REG_TX_PWR_DN,
+ (TX_PWR_DN_TX_DIGITAL
+ | TX_PWR_DN_TX_ANALOG_BOTH));
+ }
+
+ // Reset the tx path and leave it disabled.
+ set_tx_enable (false);
+ usrp_set_fpga_tx_reset (d_udh, true);
+ usrp_set_fpga_tx_reset (d_udh, false);
+
+ set_fpga_tx_sample_rate_divisor (4); // we're using interp x4
+
+ probe_tx_slots (false);
+
+ //d_db[0] = instantiate_dbs(d_dbid[0], this, 0);
+ //d_db[1] = instantiate_dbs(d_dbid[1], this, 1);
+
+ // check fusb buffering parameters
+
+ if (fusb_block_size < 0 || fusb_block_size > FUSB_BLOCK_SIZE)
+ throw std::out_of_range ("usrp_basic_rx: invalid fusb_block_size");
+
+ if (fusb_nblocks < 0)
+ throw std::out_of_range ("usrp_basic_rx: invalid fusb_nblocks");
+
+ if (fusb_block_size == 0)
+ fusb_block_size = FUSB_BLOCK_SIZE;
+
+ if (fusb_nblocks == 0)
+ fusb_nblocks = std::max (1, FUSB_BUFFER_SIZE / fusb_block_size);
+
+ d_devhandle = fusb_sysconfig::make_devhandle (d_udh, d_ctx);
+ d_ephandle = d_devhandle->make_ephandle (USRP_TX_ENDPOINT, false,
+ fusb_block_size, fusb_nblocks);
+
+ write_atr_mask(0, 0); // zero Tx A Auto Transmit/Receive regs
+ write_atr_txval(0, 0);
+ write_atr_rxval(0, 0);
+ write_atr_mask(1, 0); // zero Tx B Auto Transmit/Receive regs
+ write_atr_txval(1, 0);
+ write_atr_rxval(1, 0);
+}
+
+
+static unsigned char tx_fini_regs[] = {
+ REG_TX_PWR_DN, (TX_PWR_DN_TX_DIGITAL
+ | TX_PWR_DN_TX_ANALOG_BOTH),
+ REG_TX_MODULATOR, (TX_MODULATOR_DISABLE_NCO
+ | TX_MODULATOR_COARSE_MODULATION_NONE)
+};
+
+usrp_basic_tx::~usrp_basic_tx ()
+{
+ d_ephandle->stop ();
+ delete d_ephandle;
+ delete d_devhandle;
+
+ if (!usrp_9862_write_many_all (d_udh, tx_fini_regs, sizeof (tx_fini_regs))){
+ fprintf (stderr, "usrp_basic_tx: failed to fini AD9862 TX regs\n");
+ }
+
+ shutdown_daughterboards();
+}
+
+bool
+usrp_basic_tx::start ()
+{
+ if (!usrp_basic::start ())
+ return false;
+
+ if (!set_tx_enable (true)){
+ fprintf (stderr, "usrp_basic_tx: set_tx_enable failed\n");
+ return false;
+ }
+
+ if (!d_ephandle->start ()){
+ fprintf (stderr, "usrp_basic_tx: failed to start end point streaming");
+ return false;
+ }
+
+ return true;
+}
+
+bool
+usrp_basic_tx::stop ()
+{
+ bool ok = usrp_basic::stop ();
+
+ if (!d_ephandle->stop ()){
+ fprintf (stderr, "usrp_basic_tx: failed to stop end point streaming");
+ ok = false;
+ }
+
+ if (!set_tx_enable (false)){
+ fprintf (stderr, "usrp_basic_tx: set_tx_enable(false) failed\n");
+ ok = false;
+ }
+
+ return ok;
+}
+
+usrp_basic_tx *
+usrp_basic_tx::make (int which_board, int fusb_block_size, int fusb_nblocks,
+ const std::string fpga_filename,
+ const std::string firmware_filename)
+{
+ usrp_basic_tx *u = 0;
+
+ try {
+ u = new usrp_basic_tx (which_board, fusb_block_size, fusb_nblocks,
+ fpga_filename, firmware_filename);
+ return u;
+ }
+ catch (...){
+ delete u;
+ return 0;
+ }
+
+ return u;
+}
+
+bool
+usrp_basic_tx::set_fpga_tx_sample_rate_divisor (unsigned int div)
+{
+ return _write_fpga_reg (FR_TX_SAMPLE_RATE_DIV, div - 1);
+}
+
+/*!
+ * \brief Write data to the A/D's via the FPGA.
+ *
+ * \p len must be a multiple of 512 bytes.
+ * \returns number of bytes written or -1 on error.
+ *
+ * if \p underrun is non-NULL, it will be set to true iff
+ * a transmit underrun condition is detected.
+ */
+int
+usrp_basic_tx::write (const void *buf, int len, bool *underrun)
+{
+ int r;
+
+ if (underrun)
+ *underrun = false;
+
+ if (len < 0 || (len % 512) != 0){
+ fprintf (stderr, "usrp_basic_tx::write: invalid length = %d\n", len);
+ return -1;
+ }
+
+ r = d_ephandle->write (buf, len);
+ if (r > 0)
+ d_bytes_seen += r;
+
+ /*
+ * In many cases, the FPGA reports an tx underrun right after we
+ * enable the Tx path. If this is our first write, check for the
+ * underrun to clear the condition, then ignore the result.
+ */
+ if (d_first_write && d_bytes_seen >= 4 * FUSB_BLOCK_SIZE){
+ d_first_write = false;
+ bool bogus_underrun;
+ usrp_check_tx_underrun (d_udh, &bogus_underrun);
+ }
+
+ if (underrun != 0 && d_bytes_seen >= d_bytes_per_poll){
+ d_bytes_seen = 0;
+ if (!usrp_check_tx_underrun (d_udh, underrun)){
+ fprintf (stderr, "usrp_basic_tx: usrp_check_tx_underrun failed\n");
+ }
+ }
+
+ return r;
+}
+
+void
+usrp_basic_tx::wait_for_completion ()
+{
+ d_ephandle->wait_for_completion ();
+}
+
+bool
+usrp_basic_tx::set_tx_enable (bool on)
+{
+ d_tx_enable = on;
+ // fprintf (stderr, "set_tx_enable %d\n", on);
+ return usrp_set_fpga_tx_enable (d_udh, on);
+}
+
+// conditional disable, return prev state
+bool
+usrp_basic_tx::disable_tx ()
+{
+ bool enabled = tx_enable ();
+ if (enabled)
+ set_tx_enable (false);
+ return enabled;
+}
+
+// conditional set
+void
+usrp_basic_tx::restore_tx (bool on)
+{
+ if (on != tx_enable ())
+ set_tx_enable (on);
+}
+
+void
+usrp_basic_tx::probe_tx_slots (bool verbose)
+{
+ struct usrp_dboard_eeprom eeprom;
+ static int slot_id_map[2] = { SLOT_TX_A, SLOT_TX_B };
+ static const char *slot_name[2] = { "TX d'board A", "TX d'board B" };
+
+ for (int i = 0; i < 2; i++){
+ int slot_id = slot_id_map [i];
+ const char *msg = 0;
+ usrp_dbeeprom_status_t s = usrp_read_dboard_eeprom (d_udh, slot_id, &eeprom);
+
+ switch (s){
+ case UDBE_OK:
+ d_dbid[i] = eeprom.id;
+ msg = usrp_dbid_to_string (eeprom.id).c_str ();
+ // FIXME, figure out interpretation of dc offset for TX d'boards
+ // offset = (eeprom.offset[1] << 16) | (eeprom.offset[0] & 0xffff);
+ _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | eeprom.oe);
+ _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
+ break;
+
+ case UDBE_NO_EEPROM:
+ d_dbid[i] = -1;
+ msg = "<none>";
+ _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
+ _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
+ break;
+
+ case UDBE_INVALID_EEPROM:
+ d_dbid[i] = -2;
+ msg = "Invalid EEPROM contents";
+ _write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
+ _write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
+ break;
+
+ case UDBE_BAD_SLOT:
+ default:
+ assert (0);
+ }
+
+ if (verbose){
+ fflush (stdout);
+ fprintf (stderr, "%s: %s\n", slot_name[i], msg);
+ }
+ }
+}
+
+bool
+usrp_basic_tx::set_pga (int which_amp, double gain)
+{
+ return common_set_pga(C_TX, which_amp, gain);
+}
+
+double
+usrp_basic_tx::pga (int which_amp) const
+{
+ return common_pga(C_TX, which_amp);
+}
+
+double
+usrp_basic_tx::pga_min() const
+{
+ return common_pga_min(C_TX);
+}
+
+double
+usrp_basic_tx::pga_max() const
+{
+ return common_pga_max(C_TX);
+}
+
+double
+usrp_basic_tx::pga_db_per_step() const
+{
+ return common_pga_db_per_step(C_TX);
+}
+
+bool
+usrp_basic_tx::_write_oe (int which_side, int value, int mask)
+{
+ return _common_write_oe(C_TX, which_side, value, mask);
+}
+
+bool
+usrp_basic_tx::write_io (int which_side, int value, int mask)
+{
+ return common_write_io(C_TX, which_side, value, mask);
+}
+
+bool
+usrp_basic_tx::read_io (int which_side, int *value)
+{
+ return common_read_io(C_TX, which_side, value);
+}
+
+int
+usrp_basic_tx::read_io (int which_side)
+{
+ return common_read_io(C_TX, which_side);
+}
+
+bool
+usrp_basic_tx::write_refclk(int which_side, int value)
+{
+ return common_write_refclk(C_TX, which_side, value);
+}
+
+bool
+usrp_basic_tx::write_atr_mask(int which_side, int value)
+{
+ return common_write_atr_mask(C_TX, which_side, value);
+}
+
+bool
+usrp_basic_tx::write_atr_txval(int which_side, int value)
+{
+ return common_write_atr_txval(C_TX, which_side, value);
+}
+
+bool
+usrp_basic_tx::write_atr_rxval(int which_side, int value)
+{
+ return common_write_atr_rxval(C_TX, which_side, value);
+}
+
+bool
+usrp_basic_tx::write_aux_dac (int which_side, int which_dac, int value)
+{
+ return common_write_aux_dac(C_TX, which_side, which_dac, value);
+}
+
+bool
+usrp_basic_tx::read_aux_adc (int which_side, int which_adc, int *value)
+{
+ return common_read_aux_adc(C_TX, which_side, which_adc, value);
+}
+
+int
+usrp_basic_tx::read_aux_adc (int which_side, int which_adc)
+{
+ return common_read_aux_adc(C_TX, which_side, which_adc);
+}
+
+int
+usrp_basic_tx::block_size () const { return d_ephandle->block_size(); }
+
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <usrp/usrp_basic.h>
+#include "usrp/usrp_prims.h"
+#include "usrp_interfaces.h"
+#include "fpga_regs_common.h"
+#include "fpga_regs_standard.h"
+#include "fusb.h"
+#include "db_boards.h"
+#include <usb.h>
+#include <stdexcept>
+#include <assert.h>
+#include <math.h>
+#include <ad9862.h>
+#include <string.h>
+#include <cstdio>
+
+using namespace ad9862;
+
+#define NELEM(x) (sizeof (x) / sizeof (x[0]))
+
+
+static const double POLLING_INTERVAL = 0.1; // seconds
+
+
+//////////////////////////////////////////////////////////////////
+//
+// usrp_basic
+//
+////////////////////////////////////////////////////////////////
+
+
+// Given:
+// CLKIN = 64 MHz
+// CLKSEL pin = high
+//
+// CLKOUT1 = CLKIN = 64 MHz
+// CLKOUT2 = CLKIN = 64 MHz
+// ADC is clocked at 64 MHz
+// DAC is clocked at 128 MHz
+
+static unsigned char common_regs[] = {
+ REG_GENERAL, 0,
+ REG_DLL, (DLL_DISABLE_INTERNAL_XTAL_OSC
+ | DLL_MULT_2X
+ | DLL_FAST),
+ REG_CLKOUT, CLKOUT2_EQ_DLL_OVER_2,
+ REG_AUX_ADC_CLK, AUX_ADC_CLK_CLK_OVER_4
+};
+
+
+usrp_basic::usrp_basic (int which_board,
+ struct usb_dev_handle *
+ open_interface (struct usb_device *dev),
+ const std::string fpga_filename,
+ const std::string firmware_filename)
+ : d_udh (0),
+ d_usb_data_rate (16000000), // SWAG, see below
+ d_bytes_per_poll ((int) (POLLING_INTERVAL * d_usb_data_rate)),
+ d_verbose (false), d_fpga_master_clock_freq(64000000), d_db(2)
+{
+ /*
+ * SWAG: Scientific Wild Ass Guess.
+ *
+ * d_usb_data_rate is used only to determine how often to poll for over- and under-runs.
+ * We defualt it to 1/2 of our best case. Classes derived from usrp_basic (e.g.,
+ * usrp_standard_tx and usrp_standard_rx) call set_usb_data_rate() to tell us the
+ * actual rate. This doesn't change our throughput, that's determined by the signal
+ * processing code in the FPGA (which we know nothing about), and the system limits
+ * determined by libusb, fusb_*, and the underlying drivers.
+ */
+ memset (d_fpga_shadows, 0, sizeof (d_fpga_shadows));
+
+ usrp_one_time_init ();
+
+ if (!usrp_load_standard_bits (which_board, false, fpga_filename, firmware_filename))
+ throw std::runtime_error ("usrp_basic/usrp_load_standard_bits");
+
+ struct usb_device *dev = usrp_find_device (which_board);
+ if (dev == 0){
+ fprintf (stderr, "usrp_basic: can't find usrp[%d]\n", which_board);
+ throw std::runtime_error ("usrp_basic/usrp_find_device");
+ }
+
+ if (!(usrp_usrp_p(dev) && usrp_hw_rev(dev) >= 1)){
+ fprintf (stderr, "usrp_basic: sorry, this code only works with USRP revs >= 1\n");
+ throw std::runtime_error ("usrp_basic/bad_rev");
+ }
+
+ if ((d_udh = open_interface (dev)) == 0)
+ throw std::runtime_error ("usrp_basic/open_interface");
+
+ // initialize registers that are common to rx and tx
+
+ if (!usrp_9862_write_many_all (d_udh, common_regs, sizeof (common_regs))){
+ fprintf (stderr, "usrp_basic: failed to init common AD9862 regs\n");
+ throw std::runtime_error ("usrp_basic/init_9862");
+ }
+
+ _write_fpga_reg (FR_MODE, 0); // ensure we're in normal mode
+ _write_fpga_reg (FR_DEBUG_EN, 0); // disable debug outputs
+}
+
+usrp_basic::~usrp_basic ()
+{
+ // shutdown_daughterboards(); // call from ~usrp_basic_{tx,rx}
+
+ d_db.resize(0); // forget db shared ptrs
+
+ if (d_udh)
+ usb_close (d_udh);
+}
+
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <usrp/usrp_basic.h>
+#include "usrp/usrp_prims.h"
+#include "usrp_interfaces.h"
+#include "fpga_regs_common.h"
+#include "fpga_regs_standard.h"
+#include "fusb.h"
+#include "db_boards.h"
+#include <libusb-1.0/libusb.h>
+#include <stdexcept>
+#include <assert.h>
+#include <math.h>
+#include <ad9862.h>
+#include <string.h>
+#include <cstdio>
+
+
+using namespace ad9862;
+
+#define NELEM(x) (sizeof (x) / sizeof (x[0]))
+
+
+static const double POLLING_INTERVAL = 0.1; // seconds
+
+
+//////////////////////////////////////////////////////////////////
+//
+// usrp_basic
+//
+////////////////////////////////////////////////////////////////
+
+
+// Given:
+// CLKIN = 64 MHz
+// CLKSEL pin = high
+//
+// These settings give us:
+// CLKOUT1 = CLKIN = 64 MHz
+// CLKOUT2 = CLKIN = 64 MHz
+// ADC is clocked at 64 MHz
+// DAC is clocked at 128 MHz
+
+static unsigned char common_regs[] = {
+ REG_GENERAL, 0,
+ REG_DLL, (DLL_DISABLE_INTERNAL_XTAL_OSC
+ | DLL_MULT_2X
+ | DLL_FAST),
+ REG_CLKOUT, CLKOUT2_EQ_DLL_OVER_2,
+ REG_AUX_ADC_CLK, AUX_ADC_CLK_CLK_OVER_4
+};
+
+usrp_basic::usrp_basic (int which_board,
+ struct libusb_device_handle *
+ open_interface (struct libusb_device *dev),
+ const std::string fpga_filename,
+ const std::string firmware_filename)
+ : d_udh (0), d_ctx (0),
+ d_usb_data_rate (16000000), // SWAG, see below
+ d_bytes_per_poll ((int) (POLLING_INTERVAL * d_usb_data_rate)),
+ d_verbose (false), d_fpga_master_clock_freq(64000000), d_db(2)
+{
+ /*
+ * SWAG: Scientific Wild Ass Guess.
+ *
+ * d_usb_data_rate is used only to determine how often to poll for over- and under-runs.
+ * We defualt it to 1/2 of our best case. Classes derived from usrp_basic (e.g.,
+ * usrp_standard_tx and usrp_standard_rx) call set_usb_data_rate() to tell us the
+ * actual rate. This doesn't change our throughput, that's determined by the signal
+ * processing code in the FPGA (which we know nothing about), and the system limits
+ * determined by libusb, fusb_*, and the underlying drivers.
+ */
+ memset (d_fpga_shadows, 0, sizeof (d_fpga_shadows));
+
+ usrp_one_time_init (&d_ctx);
+
+ if (!usrp_load_standard_bits (which_board, false, fpga_filename, firmware_filename, d_ctx))
+ throw std::runtime_error ("usrp_basic/usrp_load_standard_bits");
+
+ struct libusb_device *dev = usrp_find_device (which_board, false, d_ctx);
+ if (dev == 0){
+ fprintf (stderr, "usrp_basic: can't find usrp[%d]\n", which_board);
+ throw std::runtime_error ("usrp_basic/usrp_find_device");
+ }
+
+ if (!(usrp_usrp_p(dev) && usrp_hw_rev(dev) >= 1)){
+ fprintf (stderr, "usrp_basic: sorry, this code only works with USRP revs >= 1\n");
+ throw std::runtime_error ("usrp_basic/bad_rev");
+ }
+
+ if ((d_udh = open_interface (dev)) == 0)
+ throw std::runtime_error ("usrp_basic/open_interface");
+
+ // initialize registers that are common to rx and tx
+
+ if (!usrp_9862_write_many_all (d_udh, common_regs, sizeof (common_regs))){
+ fprintf (stderr, "usrp_basic: failed to init common AD9862 regs\n");
+ throw std::runtime_error ("usrp_basic/init_9862");
+ }
+
+ _write_fpga_reg (FR_MODE, 0); // ensure we're in normal mode
+ _write_fpga_reg (FR_DEBUG_EN, 0); // disable debug outputs
+
+}
+
+usrp_basic::~usrp_basic ()
+{
+ // shutdown_daughterboards(); // call from ~usrp_basic_{tx,rx}
+
+ d_db.resize(0); // forget db shared ptrs
+
+ if (d_udh)
+ libusb_close (d_udh);
+
+ // Each object _should_ be running in its own context. If running in default
+ // context then leave the instance open as it may be shared.
+
+ if (d_ctx != NULL)
+ libusb_exit (d_ctx);
+}
+
+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2003,2004,2006,2009 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "usrp/usrp_prims.h"
-#include "usrp_commands.h"
-#include "usrp_ids.h"
-#include "usrp_i2c_addr.h"
-#include "fpga_regs_common.h"
-#include "fpga_regs_standard.h"
-#include <usb.h>
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <time.h> // FIXME should check with autoconf (nanosleep)
-#include <algorithm>
-#include <ad9862.h>
-#include <assert.h>
-
-extern "C" {
-#include "md5.h"
-};
-
-#define VERBOSE 0
-
-using namespace ad9862;
-
-static const int FIRMWARE_HASH_SLOT = 0;
-static const int FPGA_HASH_SLOT = 1;
-
-static const int hash_slot_addr[2] = {
- USRP_HASH_SLOT_0_ADDR,
- USRP_HASH_SLOT_1_ADDR
-};
-
-static const char *default_firmware_filename = "std.ihx";
-static const char *default_fpga_filename = "std_2rxhb_2tx.rbf";
-
-#include "std_paths.h"
-#include <stdio.h>
-
-static char *
-find_file (const char *filename, int hw_rev)
-{
- const char **sp = std_paths;
- static char path[1000];
- char *s;
-
- s = getenv("USRP_PATH");
- if (s) {
- snprintf (path, sizeof (path), "%s/rev%d/%s", s, hw_rev, filename);
- if (access (path, R_OK) == 0)
- return path;
- }
-
- while (*sp){
- snprintf (path, sizeof (path), "%s/rev%d/%s", *sp, hw_rev, filename);
- if (access (path, R_OK) == 0)
- return path;
- sp++;
- }
- return 0;
-}
-
-static const char *
-get_proto_filename(const std::string user_filename, const char *env_var, const char *def)
-{
- if (user_filename.length() != 0)
- return user_filename.c_str();
-
- char *s = getenv(env_var);
- if (s && *s)
- return s;
-
- return def;
-}
-
-
-static void power_down_9862s (struct usb_dev_handle *udh);
-
-void
-usrp_one_time_init ()
-{
- static bool first = true;
-
- if (first){
- first = false;
- usb_init (); // usb library init
- usb_find_busses ();
- usb_find_devices ();
- }
-}
-
-void
-usrp_rescan ()
-{
- usb_find_busses ();
- usb_find_devices ();
-}
-
-
-// ----------------------------------------------------------------
-// Danger, big, fragile KLUDGE. The problem is that we want to be
-// able to get from a usb_dev_handle back to a usb_device, and the
-// right way to do this is buried in a non-installed include file.
-
-static struct usb_device *
-dev_handle_to_dev (usb_dev_handle *udh)
-{
- struct usb_dev_handle_kludge {
- int fd;
- struct usb_bus *bus;
- struct usb_device *device;
- };
-
- return ((struct usb_dev_handle_kludge *) udh)->device;
-}
-
-// ----------------------------------------------------------------
-
-/*
- * q must be a real USRP, not an FX2. Return its hardware rev number.
- */
-int
-usrp_hw_rev (struct usb_device *q)
-{
- return q->descriptor.bcdDevice & 0x00FF;
-}
-
-/*
- * q must be a real USRP, not an FX2. Return true if it's configured.
- */
-static bool
-_usrp_configured_p (struct usb_device *q)
-{
- return (q->descriptor.bcdDevice & 0xFF00) != 0;
-}
-
-bool
-usrp_usrp_p (struct usb_device *q)
-{
- return (q->descriptor.idVendor == USB_VID_FSF
- && q->descriptor.idProduct == USB_PID_FSF_USRP);
-}
-
-bool
-usrp_fx2_p (struct usb_device *q)
-{
- return (q->descriptor.idVendor == USB_VID_CYPRESS
- && q->descriptor.idProduct == USB_PID_CYPRESS_FX2);
-}
-
-bool
-usrp_usrp0_p (struct usb_device *q)
-{
- return usrp_usrp_p (q) && usrp_hw_rev (q) == 0;
-}
-
-bool
-usrp_usrp1_p (struct usb_device *q)
-{
- return usrp_usrp_p (q) && usrp_hw_rev (q) == 1;
-}
-
-bool
-usrp_usrp2_p (struct usb_device *q)
-{
- return usrp_usrp_p (q) && usrp_hw_rev (q) == 2;
-}
-
-
-bool
-usrp_unconfigured_usrp_p (struct usb_device *q)
-{
- return usrp_usrp_p (q) && !_usrp_configured_p (q);
-}
-
-bool
-usrp_configured_usrp_p (struct usb_device *q)
-{
- return usrp_usrp_p (q) && _usrp_configured_p (q);
-}
-
-// ----------------------------------------------------------------
-
-struct usb_device *
-usrp_find_device (int nth, bool fx2_ok_p)
-{
- struct usb_bus *p;
- struct usb_device *q;
- int n_found = 0;
-
- usrp_one_time_init ();
-
- p = usb_get_busses();
- while (p != NULL){
- q = p->devices;
- while (q != NULL){
- if (usrp_usrp_p (q) || (fx2_ok_p && usrp_fx2_p (q))){
- if (n_found == nth) // return this one
- return q;
- n_found++; // keep looking
- }
- q = q->next;
- }
- p = p->next;
- }
- return 0; // not found
-}
-
-static struct usb_dev_handle *
-usrp_open_interface (struct usb_device *dev, int interface, int altinterface)
-{
- struct usb_dev_handle *udh = usb_open (dev);
- if (udh == 0)
- return 0;
-
- if (dev != dev_handle_to_dev (udh)){
- fprintf (stderr, "%s:%d: internal error!\n", __FILE__, __LINE__);
- abort ();
- }
-
-#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
- // There's no get get_configuration function, and with some of the newer kernels
- // setting the configuration, even if to the same value, hoses any other processes
- // that have it open. Hence we opt to not set it at all (We've only
- // got a single configuration anyway). This may hose the win32 stuff...
-
- // Appears to be required for libusb-win32 and Cygwin -- dew 09/20/06
- if (usb_set_configuration (udh, 1) < 0){
- /*
- * Ignore this error.
- *
- * Seems that something changed in drivers/usb/core/devio.c:proc_setconfig such that
- * it returns -EBUSY if _any_ of the interfaces of a device are open.
- * We've only got a single configuration, so setting it doesn't even seem
- * like it should be required.
- */
- }
-#endif
-
- if (usb_claim_interface (udh, interface) < 0){
- fprintf (stderr, "%s:usb_claim_interface: failed interface %d\n", __FUNCTION__,interface);
- fprintf (stderr, "%s\n", usb_strerror());
- usb_close (udh);
- return 0;
- }
-
- if (usb_set_altinterface (udh, altinterface) < 0){
- fprintf (stderr, "%s:usb_set_alt_interface: failed\n", __FUNCTION__);
- fprintf (stderr, "%s\n", usb_strerror());
- usb_release_interface (udh, interface);
- usb_close (udh);
- return 0;
- }
-
- return udh;
-}
-
-struct usb_dev_handle *
-usrp_open_cmd_interface (struct usb_device *dev)
-{
- return usrp_open_interface (dev, USRP_CMD_INTERFACE, USRP_CMD_ALTINTERFACE);
-}
-
-struct usb_dev_handle *
-usrp_open_rx_interface (struct usb_device *dev)
-{
- return usrp_open_interface (dev, USRP_RX_INTERFACE, USRP_RX_ALTINTERFACE);
-}
-
-struct usb_dev_handle *
-usrp_open_tx_interface (struct usb_device *dev)
-{
- return usrp_open_interface (dev, USRP_TX_INTERFACE, USRP_TX_ALTINTERFACE);
-}
-
-bool
-usrp_close_interface (struct usb_dev_handle *udh)
-{
- // we're assuming that closing an interface automatically releases it.
- return usb_close (udh) == 0;
-}
-
-// ----------------------------------------------------------------
-// write internal ram using Cypress vendor extension
-
-static bool
-write_internal_ram (struct usb_dev_handle *udh, unsigned char *buf,
- int start_addr, size_t len)
-{
- int addr;
- int n;
- int a;
- int quanta = MAX_EP0_PKTSIZE;
-
- for (addr = start_addr; addr < start_addr + (int) len; addr += quanta){
- n = len + start_addr - addr;
- if (n > quanta)
- n = quanta;
-
- a = usb_control_msg (udh, 0x40, 0xA0,
- addr, 0, (char *)(buf + (addr - start_addr)), n, 1000);
-
- if (a < 0){
- fprintf(stderr,"write_internal_ram failed: %s\n", usb_strerror());
- return false;
- }
- }
- return true;
-}
-
-// ----------------------------------------------------------------
-// whack the CPUCS register using the upload RAM vendor extension
-
-static bool
-reset_cpu (struct usb_dev_handle *udh, bool reset_p)
-{
- unsigned char v;
-
- if (reset_p)
- v = 1; // hold processor in reset
- else
- v = 0; // release reset
-
- return write_internal_ram (udh, &v, 0xE600, 1);
-}
-
-// ----------------------------------------------------------------
-// Load intel format file into cypress FX2 (8051)
-
-static bool
-_usrp_load_firmware (struct usb_dev_handle *udh, const char *filename,
- unsigned char hash[USRP_HASH_SIZE])
-{
- FILE *f = fopen (filename, "ra");
- if (f == 0){
- perror (filename);
- return false;
- }
-
- if (!reset_cpu (udh, true)) // hold CPU in reset while loading firmware
- goto fail;
-
-
- char s[1024];
- int length;
- int addr;
- int type;
- unsigned char data[256];
- unsigned char checksum, a;
- unsigned int b;
- int i;
-
- while (!feof(f)){
- fgets(s, sizeof (s), f); /* we should not use more than 263 bytes normally */
- if(s[0]!=':'){
- fprintf(stderr,"%s: invalid line: \"%s\"\n", filename, s);
- goto fail;
- }
- sscanf(s+1, "%02x", &length);
- sscanf(s+3, "%04x", &addr);
- sscanf(s+7, "%02x", &type);
-
- if(type==0){
-
- a=length+(addr &0xff)+(addr>>8)+type;
- for(i=0;i<length;i++){
- sscanf (s+9+i*2,"%02x", &b);
- data[i]=b;
- a=a+data[i];
- }
-
- sscanf (s+9+length*2,"%02x", &b);
- checksum=b;
- if (((a+checksum)&0xff)!=0x00){
- fprintf (stderr, " ** Checksum failed: got 0x%02x versus 0x%02x\n", (-a)&0xff, checksum);
- goto fail;
- }
- if (!write_internal_ram (udh, data, addr, length))
- goto fail;
- }
- else if (type == 0x01){ // EOF
- break;
- }
- else if (type == 0x02){
- fprintf(stderr, "Extended address: whatever I do with it?\n");
- fprintf (stderr, "%s: invalid line: \"%s\"\n", filename, s);
- goto fail;
- }
- }
-
- // we jam the hash value into the FX2 memory before letting
- // the cpu out of reset. When it comes out of reset it
- // may renumerate which will invalidate udh.
-
- if (!usrp_set_hash (udh, FIRMWARE_HASH_SLOT, hash))
- fprintf (stderr, "usrp: failed to write firmware hash slot\n");
-
- if (!reset_cpu (udh, false)) // take CPU out of reset
- goto fail;
-
- fclose (f);
- return true;
-
- fail:
- fclose (f);
- return false;
-}
-
-// ----------------------------------------------------------------
-// write vendor extension command to USRP
-
-static int
-write_cmd (struct usb_dev_handle *udh,
- int request, int value, int index,
- unsigned char *bytes, int len)
-{
- int requesttype = (request & 0x80) ? VRT_VENDOR_IN : VRT_VENDOR_OUT;
-
- int r = usb_control_msg (udh, requesttype, request, value, index,
- (char *) bytes, len, 1000);
- if (r < 0){
- // we get EPIPE if the firmware stalls the endpoint.
- if (errno != EPIPE)
- fprintf (stderr, "usb_control_msg failed: %s\n", usb_strerror ());
- }
-
- return r;
-}
-
-// ----------------------------------------------------------------
-// load fpga
-
-static bool
-_usrp_load_fpga (struct usb_dev_handle *udh, const char *filename,
- unsigned char hash[USRP_HASH_SIZE])
-{
- bool ok = true;
-
- FILE *fp = fopen (filename, "rb");
- if (fp == 0){
- perror (filename);
- return false;
- }
-
- unsigned char buf[MAX_EP0_PKTSIZE]; // 64 is max size of EP0 packet on FX2
- int n;
-
- usrp_set_led (udh, 1, 1); // led 1 on
-
-
- // reset FPGA (and on rev1 both AD9862's, thus killing clock)
- usrp_set_fpga_reset (udh, 1); // hold fpga in reset
-
- if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_BEGIN, 0, 0) != 0)
- goto fail;
-
- while ((n = fread (buf, 1, sizeof (buf), fp)) > 0){
- if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_XFER, buf, n) != n)
- goto fail;
- }
-
- if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_END, 0, 0) != 0)
- goto fail;
-
- fclose (fp);
-
- if (!usrp_set_hash (udh, FPGA_HASH_SLOT, hash))
- fprintf (stderr, "usrp: failed to write fpga hash slot\n");
-
- // On the rev1 USRP, the {tx,rx}_{enable,reset} bits are
- // controlled over the serial bus, and hence aren't observed until
- // we've got a good fpga bitstream loaded.
-
- usrp_set_fpga_reset (udh, 0); // fpga out of master reset
-
- // now these commands will work
-
- ok &= usrp_set_fpga_tx_enable (udh, 0);
- ok &= usrp_set_fpga_rx_enable (udh, 0);
-
- ok &= usrp_set_fpga_tx_reset (udh, 1); // reset tx and rx paths
- ok &= usrp_set_fpga_rx_reset (udh, 1);
- ok &= usrp_set_fpga_tx_reset (udh, 0); // reset tx and rx paths
- ok &= usrp_set_fpga_rx_reset (udh, 0);
-
- if (!ok)
- fprintf (stderr, "usrp: failed to reset tx and/or rx path\n");
-
- // Manually reset all regs except master control to zero.
- // FIXME may want to remove this when we rework FPGA reset strategy.
- // In the mean while, this gets us reproducible behavior.
- for (int i = 0; i < FR_USER_0; i++){
- if (i == FR_MASTER_CTRL)
- continue;
- usrp_write_fpga_reg(udh, i, 0);
- }
-
- power_down_9862s (udh); // on the rev1, power these down!
- usrp_set_led (udh, 1, 0); // led 1 off
-
- return true;
-
- fail:
- power_down_9862s (udh); // on the rev1, power these down!
- fclose (fp);
- return false;
-}
-
-// ----------------------------------------------------------------
-
-bool
-usrp_set_led (struct usb_dev_handle *udh, int which, bool on)
-{
- int r = write_cmd (udh, VRQ_SET_LED, on, which, 0, 0);
-
- return r == 0;
-}
-
-bool
-usrp_set_hash (struct usb_dev_handle *udh, int which,
- const unsigned char hash[USRP_HASH_SIZE])
-{
- which &= 1;
-
- // we use the Cypress firmware down load command to jam it in.
- int r = usb_control_msg (udh, 0x40, 0xa0, hash_slot_addr[which], 0,
- (char *) hash, USRP_HASH_SIZE, 1000);
- return r == USRP_HASH_SIZE;
-}
-
-bool
-usrp_get_hash (struct usb_dev_handle *udh, int which,
- unsigned char hash[USRP_HASH_SIZE])
-{
- which &= 1;
-
- // we use the Cypress firmware upload command to fetch it.
- int r = usb_control_msg (udh, 0xc0, 0xa0, hash_slot_addr[which], 0,
- (char *) hash, USRP_HASH_SIZE, 1000);
- return r == USRP_HASH_SIZE;
-}
-
-static bool
-usrp_set_switch (struct usb_dev_handle *udh, int cmd_byte, bool on)
-{
- return write_cmd (udh, cmd_byte, on, 0, 0, 0) == 0;
-}
-
-
-static bool
-usrp1_fpga_write (struct usb_dev_handle *udh,
- int regno, int value)
-{
- // on the rev1 usrp, we use the generic spi_write interface
-
- unsigned char buf[4];
-
- buf[0] = (value >> 24) & 0xff; // MSB first
- buf[1] = (value >> 16) & 0xff;
- buf[2] = (value >> 8) & 0xff;
- buf[3] = (value >> 0) & 0xff;
-
- return usrp_spi_write (udh, 0x00 | (regno & 0x7f),
- SPI_ENABLE_FPGA,
- SPI_FMT_MSB | SPI_FMT_HDR_1,
- buf, sizeof (buf));
-}
-
-static bool
-usrp1_fpga_read (struct usb_dev_handle *udh,
- int regno, int *value)
-{
- *value = 0;
- unsigned char buf[4];
-
- bool ok = usrp_spi_read (udh, 0x80 | (regno & 0x7f),
- SPI_ENABLE_FPGA,
- SPI_FMT_MSB | SPI_FMT_HDR_1,
- buf, sizeof (buf));
-
- if (ok)
- *value = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
-
- return ok;
-}
-
-
-bool
-usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value)
-{
- switch (usrp_hw_rev (dev_handle_to_dev (udh))){
- case 0: // not supported ;)
- abort();
-
- default:
- return usrp1_fpga_write (udh, reg, value);
- }
-}
-
-bool
-usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg, int *value)
-{
- switch (usrp_hw_rev (dev_handle_to_dev (udh))){
- case 0: // not supported ;)
- abort();
-
- default:
- return usrp1_fpga_read (udh, reg, value);
- }
-}
-
-bool
-usrp_set_fpga_reset (struct usb_dev_handle *udh, bool on)
-{
- return usrp_set_switch (udh, VRQ_FPGA_SET_RESET, on);
-}
-
-bool
-usrp_set_fpga_tx_enable (struct usb_dev_handle *udh, bool on)
-{
- return usrp_set_switch (udh, VRQ_FPGA_SET_TX_ENABLE, on);
-}
-
-bool
-usrp_set_fpga_rx_enable (struct usb_dev_handle *udh, bool on)
-{
- return usrp_set_switch (udh, VRQ_FPGA_SET_RX_ENABLE, on);
-}
-
-bool
-usrp_set_fpga_tx_reset (struct usb_dev_handle *udh, bool on)
-{
- return usrp_set_switch (udh, VRQ_FPGA_SET_TX_RESET, on);
-}
-
-bool
-usrp_set_fpga_rx_reset (struct usb_dev_handle *udh, bool on)
-{
- return usrp_set_switch (udh, VRQ_FPGA_SET_RX_RESET, on);
-}
-
-
-// ----------------------------------------------------------------
-// conditional load stuff
-
-static bool
-compute_hash (const char *filename, unsigned char hash[USRP_HASH_SIZE])
-{
- assert (USRP_HASH_SIZE == 16);
- memset (hash, 0, USRP_HASH_SIZE);
-
- FILE *fp = fopen (filename, "rb");
- if (fp == 0){
- perror (filename);
- return false;
- }
- int r = md5_stream (fp, hash);
- fclose (fp);
-
- return r == 0;
-}
-
-static usrp_load_status_t
-usrp_conditionally_load_something (struct usb_dev_handle *udh,
- const char *filename,
- bool force,
- int slot,
- bool loader (struct usb_dev_handle *,
- const char *,
- unsigned char [USRP_HASH_SIZE]))
-{
- unsigned char file_hash[USRP_HASH_SIZE];
- unsigned char usrp_hash[USRP_HASH_SIZE];
-
- if (access (filename, R_OK) != 0){
- perror (filename);
- return ULS_ERROR;
- }
-
- if (!compute_hash (filename, file_hash))
- return ULS_ERROR;
-
- if (!force
- && usrp_get_hash (udh, slot, usrp_hash)
- && memcmp (file_hash, usrp_hash, USRP_HASH_SIZE) == 0)
- return ULS_ALREADY_LOADED;
-
- bool r = loader (udh, filename, file_hash);
-
- if (!r)
- return ULS_ERROR;
-
- return ULS_OK;
-}
-
-usrp_load_status_t
-usrp_load_firmware (struct usb_dev_handle *udh,
- const char *filename,
- bool force)
-{
- return usrp_conditionally_load_something (udh, filename, force,
- FIRMWARE_HASH_SLOT,
- _usrp_load_firmware);
-}
-
-usrp_load_status_t
-usrp_load_fpga (struct usb_dev_handle *udh,
- const char *filename,
- bool force)
-{
- return usrp_conditionally_load_something (udh, filename, force,
- FPGA_HASH_SLOT,
- _usrp_load_fpga);
-}
-
-static usb_dev_handle *
-open_nth_cmd_interface (int nth)
-{
- struct usb_device *udev = usrp_find_device (nth);
- if (udev == 0){
- fprintf (stderr, "usrp: failed to find usrp[%d]\n", nth);
- return 0;
- }
-
- struct usb_dev_handle *udh;
-
- udh = usrp_open_cmd_interface (udev);
- if (udh == 0){
- // FIXME this could be because somebody else has it open.
- // We should delay and retry...
- fprintf (stderr, "open_nth_cmd_interface: open_cmd_interface failed\n");
- usb_strerror ();
- return 0;
- }
-
- return udh;
- }
-
-static bool
-our_nanosleep (const struct timespec *delay)
-{
- struct timespec new_delay = *delay;
- struct timespec remainder;
-
- while (1){
- int r = nanosleep (&new_delay, &remainder);
- if (r == 0)
- return true;
- if (errno == EINTR)
- new_delay = remainder;
- else {
- perror ("nanosleep");
- return false;
- }
- }
-}
-
-static bool
-mdelay (int millisecs)
-{
- struct timespec ts;
- ts.tv_sec = millisecs / 1000;
- ts.tv_nsec = (millisecs - (1000 * ts.tv_sec)) * 1000000;
- return our_nanosleep (&ts);
-}
-
-usrp_load_status_t
-usrp_load_firmware_nth (int nth, const char *filename, bool force){
- struct usb_dev_handle *udh = open_nth_cmd_interface (nth);
- if (udh == 0)
- return ULS_ERROR;
-
- usrp_load_status_t s = usrp_load_firmware (udh, filename, force);
- usrp_close_interface (udh);
-
- switch (s){
-
- case ULS_ALREADY_LOADED: // nothing changed...
- return ULS_ALREADY_LOADED;
- break;
-
- case ULS_OK:
- // we loaded firmware successfully.
-
- // It's highly likely that the board will renumerate (simulate a
- // disconnect/reconnect sequence), invalidating our current
- // handle.
-
- // FIXME. Turn this into a loop that rescans until we refind ourselves
-
- struct timespec t; // delay for 1 second
- t.tv_sec = 2;
- t.tv_nsec = 0;
- our_nanosleep (&t);
-
- usb_find_busses (); // rescan busses and devices
- usb_find_devices ();
-
- return ULS_OK;
-
- default:
- case ULS_ERROR: // some kind of problem
- return ULS_ERROR;
- }
-}
-
-static void
-load_status_msg (usrp_load_status_t s, const char *type, const char *filename)
-{
- char *e = getenv("USRP_VERBOSE");
- bool verbose = e != 0;
-
- switch (s){
- case ULS_ERROR:
- fprintf (stderr, "usrp: failed to load %s %s.\n", type, filename);
- break;
-
- case ULS_ALREADY_LOADED:
- if (verbose)
- fprintf (stderr, "usrp: %s %s already loaded.\n", type, filename);
- break;
-
- case ULS_OK:
- if (verbose)
- fprintf (stderr, "usrp: %s %s loaded successfully.\n", type, filename);
- break;
- }
-}
-
-bool
-usrp_load_standard_bits (int nth, bool force,
- const std::string fpga_filename,
- const std::string firmware_filename)
-{
- usrp_load_status_t s;
- const char *filename;
- const char *proto_filename;
- int hw_rev;
-
- // first, figure out what hardware rev we're dealing with
- {
- struct usb_device *udev = usrp_find_device (nth);
- if (udev == 0){
- fprintf (stderr, "usrp: failed to find usrp[%d]\n", nth);
- return false;
- }
- hw_rev = usrp_hw_rev (udev);
- }
-
- // start by loading the firmware
-
- proto_filename = get_proto_filename(firmware_filename, "USRP_FIRMWARE",
- default_firmware_filename);
- filename = find_file(proto_filename, hw_rev);
- if (filename == 0){
- fprintf (stderr, "Can't find firmware: %s\n", proto_filename);
- return false;
- }
-
- s = usrp_load_firmware_nth (nth, filename, force);
- load_status_msg (s, "firmware", filename);
-
- if (s == ULS_ERROR)
- return false;
-
- // if we actually loaded firmware, we must reload fpga ...
- if (s == ULS_OK)
- force = true;
-
- // now move on to the fpga configuration bitstream
-
- proto_filename = get_proto_filename(fpga_filename, "USRP_FPGA",
- default_fpga_filename);
- filename = find_file (proto_filename, hw_rev);
- if (filename == 0){
- fprintf (stderr, "Can't find fpga bitstream: %s\n", proto_filename);
- return false;
- }
-
- struct usb_dev_handle *udh = open_nth_cmd_interface (nth);
- if (udh == 0)
- return false;
-
- s = usrp_load_fpga (udh, filename, force);
- usrp_close_interface (udh);
- load_status_msg (s, "fpga bitstream", filename);
-
- if (s == ULS_ERROR)
- return false;
-
- return true;
-}
-
-bool
-_usrp_get_status (struct usb_dev_handle *udh, int which, bool *trouble)
-{
- unsigned char status;
- *trouble = true;
-
- if (write_cmd (udh, VRQ_GET_STATUS, 0, which,
- &status, sizeof (status)) != sizeof (status))
- return false;
-
- *trouble = status;
- return true;
-}
-
-bool
-usrp_check_rx_overrun (struct usb_dev_handle *udh, bool *overrun_p)
-{
- return _usrp_get_status (udh, GS_RX_OVERRUN, overrun_p);
-}
-
-bool
-usrp_check_tx_underrun (struct usb_dev_handle *udh, bool *underrun_p)
-{
- return _usrp_get_status (udh, GS_TX_UNDERRUN, underrun_p);
-}
-
-
-bool
-usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
- const void *buf, int len)
-{
- if (len < 1 || len > MAX_EP0_PKTSIZE)
- return false;
-
- return write_cmd (udh, VRQ_I2C_WRITE, i2c_addr, 0,
- (unsigned char *) buf, len) == len;
-}
-
-
-bool
-usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
- void *buf, int len)
-{
- if (len < 1 || len > MAX_EP0_PKTSIZE)
- return false;
-
- return write_cmd (udh, VRQ_I2C_READ, i2c_addr, 0,
- (unsigned char *) buf, len) == len;
-}
-
-bool
-usrp_spi_write (struct usb_dev_handle *udh,
- int optional_header, int enables, int format,
- const void *buf, int len)
-{
- if (len < 0 || len > MAX_EP0_PKTSIZE)
- return false;
-
- return write_cmd (udh, VRQ_SPI_WRITE,
- optional_header,
- ((enables & 0xff) << 8) | (format & 0xff),
- (unsigned char *) buf, len) == len;
-}
-
-
-bool
-usrp_spi_read (struct usb_dev_handle *udh,
- int optional_header, int enables, int format,
- void *buf, int len)
-{
- if (len < 0 || len > MAX_EP0_PKTSIZE)
- return false;
-
- return write_cmd (udh, VRQ_SPI_READ,
- optional_header,
- ((enables & 0xff) << 8) | (format & 0xff),
- (unsigned char *) buf, len) == len;
-}
-
-bool
-usrp_9862_write (struct usb_dev_handle *udh, int which_codec,
- int regno, int value)
-{
- if (0)
- fprintf (stderr, "usrp_9862_write which = %d, reg = %2d, val = %3d (0x%02x)\n",
- which_codec, regno, value, value);
-
- unsigned char buf[1];
-
- buf[0] = value;
-
- return usrp_spi_write (udh, 0x00 | (regno & 0x3f),
- which_codec == 0 ? SPI_ENABLE_CODEC_A : SPI_ENABLE_CODEC_B,
- SPI_FMT_MSB | SPI_FMT_HDR_1,
- buf, 1);
-}
-
-bool
-usrp_9862_read (struct usb_dev_handle *udh, int which_codec,
- int regno, unsigned char *value)
-{
- return usrp_spi_read (udh, 0x80 | (regno & 0x3f),
- which_codec == 0 ? SPI_ENABLE_CODEC_A : SPI_ENABLE_CODEC_B,
- SPI_FMT_MSB | SPI_FMT_HDR_1,
- value, 1);
-}
-
-bool
-usrp_9862_write_many (struct usb_dev_handle *udh,
- int which_codec,
- const unsigned char *buf,
- int len)
-{
- if (len & 0x1)
- return false; // must be even
-
- bool result = true;
-
- while (len > 0){
- result &= usrp_9862_write (udh, which_codec, buf[0], buf[1]);
- len -= 2;
- buf += 2;
- }
-
- return result;
-}
-
-
-bool
-usrp_9862_write_many_all (struct usb_dev_handle *udh,
- const unsigned char *buf, int len)
-{
- // FIXME handle 2/2 and 4/4 versions
-
- bool result;
- result = usrp_9862_write_many (udh, 0, buf, len);
- result &= usrp_9862_write_many (udh, 1, buf, len);
- return result;
-}
-
-static void
-power_down_9862s (struct usb_dev_handle *udh)
-{
- static const unsigned char regs[] = {
- REG_RX_PWR_DN, 0x01, // everything
- REG_TX_PWR_DN, 0x0f, // pwr dn digital and analog_both
- REG_TX_MODULATOR, 0x00 // coarse & fine modulators disabled
- };
-
- switch (usrp_hw_rev (dev_handle_to_dev (udh))){
- case 0:
- break;
-
- default:
- usrp_9862_write_many_all (udh, regs, sizeof (regs));
- break;
- }
-}
-
-
-
-static const int EEPROM_PAGESIZE = 16;
-
-bool
-usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
- int eeprom_offset, const void *buf, int len)
-{
- unsigned char cmd[2];
- const unsigned char *p = (unsigned char *) buf;
-
- // The simplest thing that could possibly work:
- // all writes are single byte writes.
- //
- // We could speed this up using the page write feature,
- // but we write so infrequently, why bother...
-
- while (len-- > 0){
- cmd[0] = eeprom_offset++;
- cmd[1] = *p++;
- bool r = usrp_i2c_write (udh, i2c_addr, cmd, sizeof (cmd));
- mdelay (10); // delay 10ms worst case write time
- if (!r)
- return false;
- }
-
- return true;
-}
-
-bool
-usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
- int eeprom_offset, void *buf, int len)
-{
- unsigned char *p = (unsigned char *) buf;
-
- // We setup a random read by first doing a "zero byte write".
- // Writes carry an address. Reads use an implicit address.
-
- unsigned char cmd[1];
- cmd[0] = eeprom_offset;
- if (!usrp_i2c_write (udh, i2c_addr, cmd, sizeof (cmd)))
- return false;
-
- while (len > 0){
- int n = std::min (len, MAX_EP0_PKTSIZE);
- if (!usrp_i2c_read (udh, i2c_addr, p, n))
- return false;
- len -= n;
- p += n;
- }
- return true;
-}
-
-// ----------------------------------------------------------------
-
-static bool
-slot_to_codec (int slot, int *which_codec)
-{
- *which_codec = 0;
-
- switch (slot){
- case SLOT_TX_A:
- case SLOT_RX_A:
- *which_codec = 0;
- break;
-
- case SLOT_TX_B:
- case SLOT_RX_B:
- *which_codec = 1;
- break;
-
- default:
- fprintf (stderr, "usrp_prims:slot_to_codec: invalid slot = %d\n", slot);
- return false;
- }
- return true;
-}
-
-static bool
-tx_slot_p (int slot)
-{
- switch (slot){
- case SLOT_TX_A:
- case SLOT_TX_B:
- return true;
-
- default:
- return false;
- }
-}
-
-bool
-usrp_write_aux_dac (struct usb_dev_handle *udh, int slot,
- int which_dac, int value)
-{
- int which_codec;
-
- if (!slot_to_codec (slot, &which_codec))
- return false;
-
- if (!(0 <= which_dac && which_dac < 4)){
- fprintf (stderr, "usrp_write_aux_dac: invalid dac = %d\n", which_dac);
- return false;
- }
-
- value &= 0x0fff; // mask to 12-bits
-
- if (which_dac == 3){
- // dac 3 is really 12-bits. Use value as is.
- bool r = true;
- r &= usrp_9862_write (udh, which_codec, 43, (value >> 4)); // most sig
- r &= usrp_9862_write (udh, which_codec, 42, (value & 0xf) << 4); // least sig
- return r;
- }
- else {
- // dac 0, 1, and 2 are really 8 bits.
- value = value >> 4; // shift value appropriately
- return usrp_9862_write (udh, which_codec, 36 + which_dac, value);
- }
-}
-
-
-bool
-usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
- int which_adc, int *value)
-{
- *value = 0;
- int which_codec;
-
- if (!slot_to_codec (slot, &which_codec))
- return false;
-
- if (!(0 <= which_codec && which_codec < 2)){
- fprintf (stderr, "usrp_read_aux_adc: invalid adc = %d\n", which_adc);
- return false;
- }
-
- unsigned char aux_adc_control =
- AUX_ADC_CTRL_REFSEL_A // on chip reference
- | AUX_ADC_CTRL_REFSEL_B; // on chip reference
-
- int rd_reg = 26; // base address of two regs to read for result
-
- // program the ADC mux bits
- if (tx_slot_p (slot))
- aux_adc_control |= AUX_ADC_CTRL_SELECT_A2 | AUX_ADC_CTRL_SELECT_B2;
- else {
- rd_reg += 2;
- aux_adc_control |= AUX_ADC_CTRL_SELECT_A1 | AUX_ADC_CTRL_SELECT_B1;
- }
-
- // I'm not sure if we can set the mux and issue a start conversion
- // in the same cycle, so let's do them one at a time.
-
- usrp_9862_write (udh, which_codec, 34, aux_adc_control);
-
- if (which_adc == 0)
- aux_adc_control |= AUX_ADC_CTRL_START_A;
- else {
- rd_reg += 4;
- aux_adc_control |= AUX_ADC_CTRL_START_B;
- }
-
- // start the conversion
- usrp_9862_write (udh, which_codec, 34, aux_adc_control);
-
- // read the 10-bit result back
- unsigned char v_lo = 0;
- unsigned char v_hi = 0;
- bool r = usrp_9862_read (udh, which_codec, rd_reg, &v_lo);
- r &= usrp_9862_read (udh, which_codec, rd_reg + 1, &v_hi);
-
- if (r)
- *value = ((v_hi << 2) | ((v_lo >> 6) & 0x3)) << 2; // format as 12-bit
-
- return r;
-}
-
-// ----------------------------------------------------------------
-
-static int slot_to_i2c_addr (int slot)
-{
- switch (slot){
- case SLOT_TX_A: return I2C_ADDR_TX_A;
- case SLOT_RX_A: return I2C_ADDR_RX_A;
- case SLOT_TX_B: return I2C_ADDR_TX_B;
- case SLOT_RX_B: return I2C_ADDR_RX_B;
- default: return -1;
- }
-}
-
-static void
-set_chksum (unsigned char *buf)
-{
- int sum = 0;
- unsigned int i;
- for (i = 0; i < DB_EEPROM_CLEN - 1; i++)
- sum += buf[i];
- buf[i] = -sum;
-}
-
-static usrp_dbeeprom_status_t
-read_dboard_eeprom (struct usb_dev_handle *udh,
- int slot_id, unsigned char *buf)
-{
- int i2c_addr = slot_to_i2c_addr (slot_id);
- if (i2c_addr == -1)
- return UDBE_BAD_SLOT;
-
- if (!usrp_eeprom_read (udh, i2c_addr, 0, buf, DB_EEPROM_CLEN))
- return UDBE_NO_EEPROM;
-
- if (buf[DB_EEPROM_MAGIC] != DB_EEPROM_MAGIC_VALUE)
- return UDBE_INVALID_EEPROM;
-
- int sum = 0;
- for (unsigned int i = 0; i < DB_EEPROM_CLEN; i++)
- sum += buf[i];
-
- if ((sum & 0xff) != 0)
- return UDBE_INVALID_EEPROM;
-
- return UDBE_OK;
-}
-
-usrp_dbeeprom_status_t
-usrp_read_dboard_eeprom (struct usb_dev_handle *udh,
- int slot_id, usrp_dboard_eeprom *eeprom)
-{
- unsigned char buf[DB_EEPROM_CLEN];
-
- memset (eeprom, 0, sizeof (*eeprom));
-
- usrp_dbeeprom_status_t s = read_dboard_eeprom (udh, slot_id, buf);
- if (s != UDBE_OK)
- return s;
-
- eeprom->id = (buf[DB_EEPROM_ID_MSB] << 8) | buf[DB_EEPROM_ID_LSB];
- eeprom->oe = (buf[DB_EEPROM_OE_MSB] << 8) | buf[DB_EEPROM_OE_LSB];
- eeprom->offset[0] = (buf[DB_EEPROM_OFFSET_0_MSB] << 8) | buf[DB_EEPROM_OFFSET_0_LSB];
- eeprom->offset[1] = (buf[DB_EEPROM_OFFSET_1_MSB] << 8) | buf[DB_EEPROM_OFFSET_1_LSB];
-
- return UDBE_OK;
-}
-
-bool
-usrp_write_dboard_offsets (struct usb_dev_handle *udh, int slot_id,
- short offset0, short offset1)
-{
- unsigned char buf[DB_EEPROM_CLEN];
-
- usrp_dbeeprom_status_t s = read_dboard_eeprom (udh, slot_id, buf);
- if (s != UDBE_OK)
- return false;
-
- buf[DB_EEPROM_OFFSET_0_LSB] = (offset0 >> 0) & 0xff;
- buf[DB_EEPROM_OFFSET_0_MSB] = (offset0 >> 8) & 0xff;
- buf[DB_EEPROM_OFFSET_1_LSB] = (offset1 >> 0) & 0xff;
- buf[DB_EEPROM_OFFSET_1_MSB] = (offset1 >> 8) & 0xff;
- set_chksum (buf);
-
- return usrp_eeprom_write (udh, slot_to_i2c_addr (slot_id),
- 0, buf, sizeof (buf));
-}
-
-std::string
-usrp_serial_number(struct usb_dev_handle *udh)
-{
- unsigned char iserial = usb_device(udh)->descriptor.iSerialNumber;
- if (iserial == 0)
- return "";
-
- char buf[1024];
- if (usb_get_string_simple(udh, iserial, buf, sizeof(buf)) < 0)
- return "";
-
- return buf;
-}
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2006,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "usrp_primsi.h"
+#include "usrp_commands.h"
+#include "usrp_ids.h"
+#include "usrp_i2c_addr.h"
+#include "fpga_regs_common.h"
+#include "fpga_regs_standard.h"
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <time.h> // FIXME should check with autoconf (nanosleep)
+#include <algorithm>
+#include <ad9862.h>
+#include <assert.h>
+#include "std_paths.h"
+
+extern "C" {
+#include "md5.h"
+};
+
+#define VERBOSE 0
+
+using namespace ad9862;
+
+static const int FIRMWARE_HASH_SLOT = 0;
+static const int FPGA_HASH_SLOT = 1;
+
+static const int hash_slot_addr[2] = {
+ USRP_HASH_SLOT_0_ADDR,
+ USRP_HASH_SLOT_1_ADDR
+};
+
+static const char *default_firmware_filename = "std.ihx";
+static const char *default_fpga_filename = "std_2rxhb_2tx.rbf";
+
+static char *
+find_file (const char *filename, int hw_rev)
+{
+ const char **sp = std_paths;
+ static char path[1000];
+ char *s;
+
+ s = getenv("USRP_PATH");
+ if (s) {
+ snprintf (path, sizeof (path), "%s/rev%d/%s", s, hw_rev, filename);
+ if (access (path, R_OK) == 0)
+ return path;
+ }
+
+ while (*sp){
+ snprintf (path, sizeof (path), "%s/rev%d/%s", *sp, hw_rev, filename);
+ if (access (path, R_OK) == 0)
+ return path;
+ sp++;
+ }
+ return 0;
+}
+
+static const char *
+get_proto_filename(const std::string user_filename, const char *env_var, const char *def)
+{
+ if (user_filename.length() != 0)
+ return user_filename.c_str();
+
+ char *s = getenv(env_var);
+ if (s && *s)
+ return s;
+
+ return def;
+}
+
+
+static void power_down_9862s (libusb_device_handle *udh);
+
+
+// ----------------------------------------------------------------
+
+/*
+ * q must be a real USRP, not an FX2. Return its hardware rev number.
+ */
+
+int
+usrp_hw_rev (libusb_device *q)
+{
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return desc.bcdDevice & 0x00FF;
+}
+
+/*
+ * q must be a real USRP, not an FX2. Return true if it's configured.
+ */
+static bool
+_usrp_configured_p (libusb_device *q)
+{
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return (desc.bcdDevice & 0xFF00) != 0;
+}
+
+bool
+usrp_usrp_p (libusb_device *q)
+{
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return (desc.idVendor == USB_VID_FSF
+ && desc.idProduct == USB_PID_FSF_USRP);
+}
+
+bool
+usrp_fx2_p (libusb_device *q)
+{
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return (desc.idVendor == USB_VID_CYPRESS
+ && desc.idProduct == USB_PID_CYPRESS_FX2);
+}
+
+bool
+usrp_usrp0_p (libusb_device *q)
+{
+ return usrp_usrp_p (q) && usrp_hw_rev (q) == 0;
+}
+
+bool
+usrp_usrp1_p (libusb_device *q)
+{
+ return usrp_usrp_p (q) && usrp_hw_rev (q) == 1;
+}
+
+bool
+usrp_usrp2_p (libusb_device *q)
+{
+ return usrp_usrp_p (q) && usrp_hw_rev (q) == 2;
+}
+
+
+bool
+usrp_unconfigured_usrp_p (libusb_device *q)
+{
+ return usrp_usrp_p (q) && !_usrp_configured_p (q);
+}
+
+bool
+usrp_configured_usrp_p (libusb_device *q)
+{
+ return usrp_usrp_p (q) && _usrp_configured_p (q);
+}
+
+
+// ----------------------------------------------------------------
+
+
+libusb_device_handle *
+usrp_open_cmd_interface (libusb_device *dev)
+{
+ return usrp_open_interface (dev, USRP_CMD_INTERFACE, USRP_CMD_ALTINTERFACE);
+}
+
+libusb_device_handle *
+usrp_open_rx_interface (libusb_device *dev)
+{
+ return usrp_open_interface (dev, USRP_RX_INTERFACE, USRP_RX_ALTINTERFACE);
+}
+
+libusb_device_handle *
+usrp_open_tx_interface (libusb_device *dev)
+{
+ return usrp_open_interface (dev, USRP_TX_INTERFACE, USRP_TX_ALTINTERFACE);
+}
+
+
+// ----------------------------------------------------------------
+// write internal ram using Cypress vendor extension
+
+static bool
+write_internal_ram (libusb_device_handle *udh, unsigned char *buf,
+ int start_addr, size_t len)
+{
+ int addr;
+ int n;
+ int a;
+ int quanta = MAX_EP0_PKTSIZE;
+
+ for (addr = start_addr; addr < start_addr + (int) len; addr += quanta){
+ n = len + start_addr - addr;
+ if (n > quanta)
+ n = quanta;
+
+ a = _usb_control_transfer (udh, 0x40, 0xA0, addr, 0,
+ (unsigned char*)(buf + (addr - start_addr)), n, 1000);
+
+ if (a < 0){
+ fprintf(stderr,"write_internal_ram failed: %i\n", a);
+ return false;
+ }
+ }
+ return true;
+}
+
+
+// ----------------------------------------------------------------
+// whack the CPUCS register using the upload RAM vendor extension
+
+static bool
+reset_cpu (libusb_device_handle *udh, bool reset_p)
+{
+ unsigned char v;
+
+ if (reset_p)
+ v = 1; // hold processor in reset
+ else
+ v = 0; // release reset
+
+ return write_internal_ram (udh, &v, 0xE600, 1);
+}
+
+// ----------------------------------------------------------------
+// Load intel format file into cypress FX2 (8051)
+
+static bool
+_usrp_load_firmware (libusb_device_handle *udh, const char *filename,
+ unsigned char hash[USRP_HASH_SIZE])
+{
+ FILE *f = fopen (filename, "ra");
+ if (f == 0){
+ perror (filename);
+ return false;
+ }
+
+ if (!reset_cpu (udh, true)) // hold CPU in reset while loading firmware
+ goto fail;
+
+
+ char s[1024];
+ int length;
+ int addr;
+ int type;
+ unsigned char data[256];
+ unsigned char checksum, a;
+ unsigned int b;
+ int i;
+
+ while (!feof(f)){
+ fgets(s, sizeof (s), f); /* we should not use more than 263 bytes normally */
+ if(s[0]!=':'){
+ fprintf(stderr,"%s: invalid line: \"%s\"\n", filename, s);
+ goto fail;
+ }
+ sscanf(s+1, "%02x", &length);
+ sscanf(s+3, "%04x", &addr);
+ sscanf(s+7, "%02x", &type);
+
+ if(type==0){
+
+ a=length+(addr &0xff)+(addr>>8)+type;
+ for(i=0;i<length;i++){
+ sscanf (s+9+i*2,"%02x", &b);
+ data[i]=b;
+ a=a+data[i];
+ }
+
+ sscanf (s+9+length*2,"%02x", &b);
+ checksum=b;
+ if (((a+checksum)&0xff)!=0x00){
+ fprintf (stderr, " ** Checksum failed: got 0x%02x versus 0x%02x\n", (-a)&0xff, checksum);
+ goto fail;
+ }
+ if (!write_internal_ram (udh, data, addr, length))
+ goto fail;
+ }
+ else if (type == 0x01){ // EOF
+ break;
+ }
+ else if (type == 0x02){
+ fprintf(stderr, "Extended address: whatever I do with it?\n");
+ fprintf (stderr, "%s: invalid line: \"%s\"\n", filename, s);
+ goto fail;
+ }
+ }
+
+ // we jam the hash value into the FX2 memory before letting
+ // the cpu out of reset. When it comes out of reset it
+ // may renumerate which will invalidate udh.
+
+ if (!usrp_set_hash (udh, FIRMWARE_HASH_SLOT, hash))
+ fprintf (stderr, "usrp: failed to write firmware hash slot\n");
+
+ if (!reset_cpu (udh, false)) // take CPU out of reset
+ goto fail;
+
+ fclose (f);
+ return true;
+
+ fail:
+ fclose (f);
+ return false;
+}
+
+// ----------------------------------------------------------------
+// load fpga
+
+static bool
+_usrp_load_fpga (libusb_device_handle *udh, const char *filename,
+ unsigned char hash[USRP_HASH_SIZE])
+{
+ bool ok = true;
+
+ FILE *fp = fopen (filename, "rb");
+ if (fp == 0){
+ perror (filename);
+ return false;
+ }
+
+ unsigned char buf[MAX_EP0_PKTSIZE]; // 64 is max size of EP0 packet on FX2
+ int n;
+
+ usrp_set_led (udh, 1, 1); // led 1 on
+
+
+ // reset FPGA (and on rev1 both AD9862's, thus killing clock)
+ usrp_set_fpga_reset (udh, 1); // hold fpga in reset
+
+ if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_BEGIN, 0, 0) != 0)
+ goto fail;
+
+ while ((n = fread (buf, 1, sizeof (buf), fp)) > 0){
+ if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_XFER, buf, n) != n)
+ goto fail;
+ }
+
+ if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_END, 0, 0) != 0)
+ goto fail;
+
+ fclose (fp);
+
+ if (!usrp_set_hash (udh, FPGA_HASH_SLOT, hash))
+ fprintf (stderr, "usrp: failed to write fpga hash slot\n");
+
+ // On the rev1 USRP, the {tx,rx}_{enable,reset} bits are
+ // controlled over the serial bus, and hence aren't observed until
+ // we've got a good fpga bitstream loaded.
+
+ usrp_set_fpga_reset (udh, 0); // fpga out of master reset
+
+ // now these commands will work
+
+ ok &= usrp_set_fpga_tx_enable (udh, 0);
+ ok &= usrp_set_fpga_rx_enable (udh, 0);
+
+ ok &= usrp_set_fpga_tx_reset (udh, 1); // reset tx and rx paths
+ ok &= usrp_set_fpga_rx_reset (udh, 1);
+ ok &= usrp_set_fpga_tx_reset (udh, 0); // reset tx and rx paths
+ ok &= usrp_set_fpga_rx_reset (udh, 0);
+
+ if (!ok)
+ fprintf (stderr, "usrp: failed to reset tx and/or rx path\n");
+
+ // Manually reset all regs except master control to zero.
+ // FIXME may want to remove this when we rework FPGA reset strategy.
+ // In the mean while, this gets us reproducible behavior.
+ for (int i = 0; i < FR_USER_0; i++){
+ if (i == FR_MASTER_CTRL)
+ continue;
+ usrp_write_fpga_reg(udh, i, 0);
+ }
+
+ power_down_9862s (udh); // on the rev1, power these down!
+ usrp_set_led (udh, 1, 0); // led 1 off
+
+ return true;
+
+ fail:
+ power_down_9862s (udh); // on the rev1, power these down!
+ fclose (fp);
+ return false;
+}
+
+// ----------------------------------------------------------------
+
+bool
+usrp_set_led (libusb_device_handle *udh, int which, bool on)
+{
+ int r = write_cmd (udh, VRQ_SET_LED, on, which, 0, 0);
+
+ return r == 0;
+}
+
+bool
+usrp_set_hash (libusb_device_handle *udh, int which,
+ const unsigned char hash[USRP_HASH_SIZE])
+{
+ which &= 1;
+
+ // we use the Cypress firmware down load command to jam it in.
+ int r = _usb_control_transfer (udh, 0x40, 0xa0, hash_slot_addr[which], 0,
+ (unsigned char *) hash, USRP_HASH_SIZE, 1000);
+ return r == USRP_HASH_SIZE;
+}
+
+bool
+usrp_get_hash (libusb_device_handle *udh, int which,
+ unsigned char hash[USRP_HASH_SIZE])
+{
+ which &= 1;
+
+ // we use the Cypress firmware upload command to fetch it.
+ int r = _usb_control_transfer (udh, 0xc0, 0xa0, hash_slot_addr[which], 0,
+ (unsigned char *) hash, USRP_HASH_SIZE, 1000);
+ return r == USRP_HASH_SIZE;
+}
+
+
+
+static bool
+usrp_set_switch (libusb_device_handle *udh, int cmd_byte, bool on)
+{
+ return write_cmd (udh, cmd_byte, on, 0, 0, 0) == 0;
+}
+
+static bool
+usrp1_fpga_write (libusb_device_handle *udh,
+ int regno, int value)
+{
+ // on the rev1 usrp, we use the generic spi_write interface
+
+ unsigned char buf[4];
+
+ buf[0] = (value >> 24) & 0xff; // MSB first
+ buf[1] = (value >> 16) & 0xff;
+ buf[2] = (value >> 8) & 0xff;
+ buf[3] = (value >> 0) & 0xff;
+
+ return usrp_spi_write (udh, 0x00 | (regno & 0x7f),
+ SPI_ENABLE_FPGA,
+ SPI_FMT_MSB | SPI_FMT_HDR_1,
+ buf, sizeof (buf));
+}
+
+static bool
+usrp1_fpga_read (libusb_device_handle *udh,
+ int regno, int *value)
+{
+ *value = 0;
+ unsigned char buf[4];
+
+ bool ok = usrp_spi_read (udh, 0x80 | (regno & 0x7f),
+ SPI_ENABLE_FPGA,
+ SPI_FMT_MSB | SPI_FMT_HDR_1,
+ buf, sizeof (buf));
+
+ if (ok)
+ *value = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
+
+ return ok;
+}
+
+bool
+usrp_write_fpga_reg (libusb_device_handle *udh, int reg, int value)
+{
+ switch (usrp_hw_rev (_get_usb_device (udh))){
+ case 0: // not supported ;)
+ abort();
+
+ default:
+ return usrp1_fpga_write (udh, reg, value);
+ }
+}
+
+bool
+usrp_read_fpga_reg (libusb_device_handle *udh, int reg, int *value)
+{
+ switch (usrp_hw_rev (_get_usb_device (udh))){
+ case 0: // not supported ;)
+ abort();
+
+ default:
+ return usrp1_fpga_read (udh, reg, value);
+ }
+}
+
+bool
+usrp_set_fpga_reset (libusb_device_handle *udh, bool on)
+{
+ return usrp_set_switch (udh, VRQ_FPGA_SET_RESET, on);
+}
+
+bool
+usrp_set_fpga_tx_enable (libusb_device_handle *udh, bool on)
+{
+ return usrp_set_switch (udh, VRQ_FPGA_SET_TX_ENABLE, on);
+}
+
+bool
+usrp_set_fpga_rx_enable (libusb_device_handle *udh, bool on)
+{
+ return usrp_set_switch (udh, VRQ_FPGA_SET_RX_ENABLE, on);
+}
+
+bool
+usrp_set_fpga_tx_reset (libusb_device_handle *udh, bool on)
+{
+ return usrp_set_switch (udh, VRQ_FPGA_SET_TX_RESET, on);
+}
+
+bool
+usrp_set_fpga_rx_reset (libusb_device_handle *udh, bool on)
+{
+ return usrp_set_switch (udh, VRQ_FPGA_SET_RX_RESET, on);
+}
+
+
+// ----------------------------------------------------------------
+// conditional load stuff
+
+static bool
+compute_hash (const char *filename, unsigned char hash[USRP_HASH_SIZE])
+{
+ assert (USRP_HASH_SIZE == 16);
+ memset (hash, 0, USRP_HASH_SIZE);
+
+ FILE *fp = fopen (filename, "rb");
+ if (fp == 0){
+ perror (filename);
+ return false;
+ }
+ int r = md5_stream (fp, hash);
+ fclose (fp);
+
+ return r == 0;
+}
+
+static usrp_load_status_t
+usrp_conditionally_load_something (libusb_device_handle *udh,
+ const char *filename,
+ bool force,
+ int slot,
+ bool loader (libusb_device_handle *,
+ const char *,
+ unsigned char [USRP_HASH_SIZE]))
+{
+ unsigned char file_hash[USRP_HASH_SIZE];
+ unsigned char usrp_hash[USRP_HASH_SIZE];
+
+ if (access (filename, R_OK) != 0){
+ perror (filename);
+ return ULS_ERROR;
+ }
+
+ if (!compute_hash (filename, file_hash))
+ return ULS_ERROR;
+
+ if (!force
+ && usrp_get_hash (udh, slot, usrp_hash)
+ && memcmp (file_hash, usrp_hash, USRP_HASH_SIZE) == 0)
+ return ULS_ALREADY_LOADED;
+
+ bool r = loader (udh, filename, file_hash);
+
+ if (!r)
+ return ULS_ERROR;
+
+ return ULS_OK;
+}
+
+usrp_load_status_t
+usrp_load_firmware (libusb_device_handle *udh,
+ const char *filename,
+ bool force)
+{
+ return usrp_conditionally_load_something (udh, filename, force,
+ FIRMWARE_HASH_SLOT,
+ _usrp_load_firmware);
+}
+
+usrp_load_status_t
+usrp_load_fpga (libusb_device_handle *udh,
+ const char *filename,
+ bool force)
+{
+ return usrp_conditionally_load_something (udh, filename, force,
+ FPGA_HASH_SLOT,
+ _usrp_load_fpga);
+}
+
+static libusb_device_handle *
+open_nth_cmd_interface (int nth, libusb_context *ctx)
+{
+
+ libusb_device *udev = usrp_find_device (nth, false, ctx);
+ if (udev == 0){
+ fprintf (stderr, "usrp: failed to find usrp[%d]\n", nth);
+ return 0;
+ }
+
+ libusb_device_handle *udh;
+
+ udh = usrp_open_cmd_interface (udev);
+ if (udh == 0){
+ // FIXME this could be because somebody else has it open.
+ // We should delay and retry...
+ fprintf (stderr, "open_nth_cmd_interface: open_cmd_interface failed\n");
+ return 0;
+ }
+
+ return udh;
+}
+
+static bool
+our_nanosleep (const struct timespec *delay)
+{
+ struct timespec new_delay = *delay;
+ struct timespec remainder;
+
+ while (1){
+ int r = nanosleep (&new_delay, &remainder);
+ if (r == 0)
+ return true;
+ if (errno == EINTR)
+ new_delay = remainder;
+ else {
+ perror ("nanosleep");
+ return false;
+ }
+ }
+}
+
+static bool
+mdelay (int millisecs)
+{
+ struct timespec ts;
+ ts.tv_sec = millisecs / 1000;
+ ts.tv_nsec = (millisecs - (1000 * ts.tv_sec)) * 1000000;
+ return our_nanosleep (&ts);
+}
+
+
+usrp_load_status_t
+usrp_load_firmware_nth (int nth, const char *filename, bool force, libusb_context *ctx)
+{
+ libusb_device_handle *udh = open_nth_cmd_interface (nth, ctx);
+ if (udh == 0)
+ return ULS_ERROR;
+
+ usrp_load_status_t s = usrp_load_firmware (udh, filename, force);
+ usrp_close_interface (udh);
+
+ switch (s){
+
+ case ULS_ALREADY_LOADED: // nothing changed...
+ return ULS_ALREADY_LOADED;
+ break;
+
+ case ULS_OK:
+ // we loaded firmware successfully.
+
+ // It's highly likely that the board will renumerate (simulate a
+ // disconnect/reconnect sequence), invalidating our current
+ // handle.
+
+ // FIXME. Turn this into a loop that rescans until we refind ourselves
+
+ struct timespec t; // delay for 1 second
+ t.tv_sec = 2;
+ t.tv_nsec = 0;
+ our_nanosleep (&t);
+
+ return ULS_OK;
+
+ default:
+ case ULS_ERROR: // some kind of problem
+ return ULS_ERROR;
+ }
+}
+
+static void
+load_status_msg (usrp_load_status_t s, const char *type, const char *filename)
+{
+ char *e = getenv("USRP_VERBOSE");
+ bool verbose = e != 0;
+
+ switch (s){
+ case ULS_ERROR:
+ fprintf (stderr, "usrp: failed to load %s %s.\n", type, filename);
+ break;
+
+ case ULS_ALREADY_LOADED:
+ if (verbose)
+ fprintf (stderr, "usrp: %s %s already loaded.\n", type, filename);
+ break;
+
+ case ULS_OK:
+ if (verbose)
+ fprintf (stderr, "usrp: %s %s loaded successfully.\n", type, filename);
+ break;
+ }
+}
+
+bool
+usrp_load_standard_bits (int nth, bool force,
+ const std::string fpga_filename,
+ const std::string firmware_filename,
+ libusb_context *ctx)
+{
+ usrp_load_status_t s;
+ const char *filename;
+ const char *proto_filename;
+ int hw_rev;
+
+ // first, figure out what hardware rev we're dealing with
+ {
+ libusb_device *udev = usrp_find_device (nth, false, ctx);
+ if (udev == 0){
+ fprintf (stderr, "usrp: failed to find usrp[%d]\n", nth);
+ return false;
+ }
+ hw_rev = usrp_hw_rev (udev);
+ }
+
+ // start by loading the firmware
+
+ proto_filename = get_proto_filename(firmware_filename, "USRP_FIRMWARE",
+ default_firmware_filename);
+ filename = find_file(proto_filename, hw_rev);
+ if (filename == 0){
+ fprintf (stderr, "Can't find firmware: %s\n", proto_filename);
+ return false;
+ }
+ s = usrp_load_firmware_nth (nth, filename, force, ctx);
+ load_status_msg (s, "firmware", filename);
+
+ if (s == ULS_ERROR)
+ return false;
+
+ // if we actually loaded firmware, we must reload fpga ...
+ if (s == ULS_OK)
+ force = true;
+
+ // now move on to the fpga configuration bitstream
+
+ proto_filename = get_proto_filename(fpga_filename, "USRP_FPGA",
+ default_fpga_filename);
+ filename = find_file (proto_filename, hw_rev);
+ if (filename == 0){
+ fprintf (stderr, "Can't find fpga bitstream: %s\n", proto_filename);
+ return false;
+ }
+ libusb_device_handle *udh = open_nth_cmd_interface (nth, ctx);
+ if (udh == 0)
+ return false;
+
+ s = usrp_load_fpga (udh, filename, force);
+ usrp_close_interface (udh);
+ load_status_msg (s, "fpga bitstream", filename);
+
+ if (s == ULS_ERROR)
+ return false;
+
+ return true;
+}
+
+
+bool
+_usrp_get_status (libusb_device_handle *udh, int which, bool *trouble)
+{
+ unsigned char status;
+ *trouble = true;
+
+ if (write_cmd (udh, VRQ_GET_STATUS, 0, which,
+ &status, sizeof (status)) != sizeof (status))
+ return false;
+
+ *trouble = status;
+ return true;
+}
+
+bool
+usrp_check_rx_overrun (libusb_device_handle *udh, bool *overrun_p)
+{
+ return _usrp_get_status (udh, GS_RX_OVERRUN, overrun_p);
+}
+
+bool
+usrp_check_tx_underrun (libusb_device_handle *udh, bool *underrun_p)
+{
+ return _usrp_get_status (udh, GS_TX_UNDERRUN, underrun_p);
+}
+
+
+bool
+usrp_i2c_write (libusb_device_handle *udh, int i2c_addr,
+ const void *buf, int len)
+{
+ if (len < 1 || len > MAX_EP0_PKTSIZE)
+ return false;
+
+ return write_cmd (udh, VRQ_I2C_WRITE, i2c_addr, 0,
+ (unsigned char *) buf, len) == len;
+}
+
+
+bool
+usrp_i2c_read (libusb_device_handle *udh, int i2c_addr,
+ void *buf, int len)
+{
+ if (len < 1 || len > MAX_EP0_PKTSIZE)
+ return false;
+
+ return write_cmd (udh, VRQ_I2C_READ, i2c_addr, 0,
+ (unsigned char *) buf, len) == len;
+}
+
+bool
+usrp_spi_write (libusb_device_handle *udh,
+ int optional_header, int enables, int format,
+ const void *buf, int len)
+{
+ if (len < 0 || len > MAX_EP0_PKTSIZE)
+ return false;
+
+ return write_cmd (udh, VRQ_SPI_WRITE,
+ optional_header,
+ ((enables & 0xff) << 8) | (format & 0xff),
+ (unsigned char *) buf, len) == len;
+}
+
+
+bool
+usrp_spi_read (libusb_device_handle *udh,
+ int optional_header, int enables, int format,
+ void *buf, int len)
+{
+ if (len < 0 || len > MAX_EP0_PKTSIZE)
+ return false;
+
+ return write_cmd (udh, VRQ_SPI_READ,
+ optional_header,
+ ((enables & 0xff) << 8) | (format & 0xff),
+ (unsigned char *) buf, len) == len;
+}
+
+bool
+usrp_9862_write (libusb_device_handle *udh, int which_codec,
+ int regno, int value)
+{
+ if (0)
+ fprintf (stderr, "usrp_9862_write which = %d, reg = %2d, val = %3d (0x%02x)\n",
+ which_codec, regno, value, value);
+
+ unsigned char buf[1];
+
+ buf[0] = value;
+
+ return usrp_spi_write (udh, 0x00 | (regno & 0x3f),
+ which_codec == 0 ? SPI_ENABLE_CODEC_A : SPI_ENABLE_CODEC_B,
+ SPI_FMT_MSB | SPI_FMT_HDR_1,
+ buf, 1);
+}
+
+bool
+usrp_9862_read (libusb_device_handle *udh, int which_codec,
+ int regno, unsigned char *value)
+{
+ return usrp_spi_read (udh, 0x80 | (regno & 0x3f),
+ which_codec == 0 ? SPI_ENABLE_CODEC_A : SPI_ENABLE_CODEC_B,
+ SPI_FMT_MSB | SPI_FMT_HDR_1,
+ value, 1);
+}
+
+bool
+usrp_9862_write_many (libusb_device_handle *udh,
+ int which_codec,
+ const unsigned char *buf,
+ int len)
+{
+ if (len & 0x1)
+ return false; // must be even
+
+ bool result = true;
+
+ while (len > 0){
+ result &= usrp_9862_write (udh, which_codec, buf[0], buf[1]);
+ len -= 2;
+ buf += 2;
+ }
+
+ return result;
+}
+
+
+bool
+usrp_9862_write_many_all (libusb_device_handle *udh,
+ const unsigned char *buf, int len)
+{
+ // FIXME handle 2/2 and 4/4 versions
+
+ bool result;
+ result = usrp_9862_write_many (udh, 0, buf, len);
+ result &= usrp_9862_write_many (udh, 1, buf, len);
+ return result;
+}
+
+static void
+power_down_9862s (libusb_device_handle *udh)
+{
+ static const unsigned char regs[] = {
+ REG_RX_PWR_DN, 0x01, // everything
+ REG_TX_PWR_DN, 0x0f, // pwr dn digital and analog_both
+ REG_TX_MODULATOR, 0x00 // coarse & fine modulators disabled
+ };
+
+ switch (usrp_hw_rev (_get_usb_device (udh))){
+ case 0:
+ break;
+
+ default:
+ usrp_9862_write_many_all (udh, regs, sizeof (regs));
+ break;
+ }
+}
+
+
+static const int EEPROM_PAGESIZE = 16;
+
+bool
+usrp_eeprom_write (libusb_device_handle *udh, int i2c_addr,
+ int eeprom_offset, const void *buf, int len)
+{
+ unsigned char cmd[2];
+ const unsigned char *p = (unsigned char *) buf;
+
+ // The simplest thing that could possibly work:
+ // all writes are single byte writes.
+ //
+ // We could speed this up using the page write feature,
+ // but we write so infrequently, why bother...
+
+ while (len-- > 0){
+ cmd[0] = eeprom_offset++;
+ cmd[1] = *p++;
+ bool r = usrp_i2c_write (udh, i2c_addr, cmd, sizeof (cmd));
+ mdelay (10); // delay 10ms worst case write time
+ if (!r)
+ return false;
+ }
+
+ return true;
+}
+
+bool
+usrp_eeprom_read (libusb_device_handle *udh, int i2c_addr,
+ int eeprom_offset, void *buf, int len)
+{
+ unsigned char *p = (unsigned char *) buf;
+
+ // We setup a random read by first doing a "zero byte write".
+ // Writes carry an address. Reads use an implicit address.
+
+ unsigned char cmd[1];
+ cmd[0] = eeprom_offset;
+ if (!usrp_i2c_write (udh, i2c_addr, cmd, sizeof (cmd)))
+ return false;
+
+ while (len > 0){
+ int n = std::min (len, MAX_EP0_PKTSIZE);
+ if (!usrp_i2c_read (udh, i2c_addr, p, n))
+ return false;
+ len -= n;
+ p += n;
+ }
+ return true;
+}
+
+// ----------------------------------------------------------------
+
+static bool
+slot_to_codec (int slot, int *which_codec)
+{
+ *which_codec = 0;
+
+ switch (slot){
+ case SLOT_TX_A:
+ case SLOT_RX_A:
+ *which_codec = 0;
+ break;
+
+ case SLOT_TX_B:
+ case SLOT_RX_B:
+ *which_codec = 1;
+ break;
+
+ default:
+ fprintf (stderr, "usrp_prims:slot_to_codec: invalid slot = %d\n", slot);
+ return false;
+ }
+ return true;
+}
+
+static bool
+tx_slot_p (int slot)
+{
+ switch (slot){
+ case SLOT_TX_A:
+ case SLOT_TX_B:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+bool
+usrp_write_aux_dac (libusb_device_handle *udh, int slot,
+ int which_dac, int value)
+{
+ int which_codec;
+
+ if (!slot_to_codec (slot, &which_codec))
+ return false;
+
+ if (!(0 <= which_dac && which_dac < 4)){
+ fprintf (stderr, "usrp_write_aux_dac: invalid dac = %d\n", which_dac);
+ return false;
+ }
+
+ value &= 0x0fff; // mask to 12-bits
+
+ if (which_dac == 3){
+ // dac 3 is really 12-bits. Use value as is.
+ bool r = true;
+ r &= usrp_9862_write (udh, which_codec, 43, (value >> 4)); // most sig
+ r &= usrp_9862_write (udh, which_codec, 42, (value & 0xf) << 4); // least sig
+ return r;
+ }
+ else {
+ // dac 0, 1, and 2 are really 8 bits.
+ value = value >> 4; // shift value appropriately
+ return usrp_9862_write (udh, which_codec, 36 + which_dac, value);
+ }
+}
+
+
+bool
+usrp_read_aux_adc (libusb_device_handle *udh, int slot,
+ int which_adc, int *value)
+{
+ *value = 0;
+ int which_codec;
+
+ if (!slot_to_codec (slot, &which_codec))
+ return false;
+
+ if (!(0 <= which_codec && which_codec < 2)){
+ fprintf (stderr, "usrp_read_aux_adc: invalid adc = %d\n", which_adc);
+ return false;
+ }
+
+ unsigned char aux_adc_control =
+ AUX_ADC_CTRL_REFSEL_A // on chip reference
+ | AUX_ADC_CTRL_REFSEL_B; // on chip reference
+
+ int rd_reg = 26; // base address of two regs to read for result
+
+ // program the ADC mux bits
+ if (tx_slot_p (slot))
+ aux_adc_control |= AUX_ADC_CTRL_SELECT_A2 | AUX_ADC_CTRL_SELECT_B2;
+ else {
+ rd_reg += 2;
+ aux_adc_control |= AUX_ADC_CTRL_SELECT_A1 | AUX_ADC_CTRL_SELECT_B1;
+ }
+
+ // I'm not sure if we can set the mux and issue a start conversion
+ // in the same cycle, so let's do them one at a time.
+
+ usrp_9862_write (udh, which_codec, 34, aux_adc_control);
+
+ if (which_adc == 0)
+ aux_adc_control |= AUX_ADC_CTRL_START_A;
+ else {
+ rd_reg += 4;
+ aux_adc_control |= AUX_ADC_CTRL_START_B;
+ }
+
+ // start the conversion
+ usrp_9862_write (udh, which_codec, 34, aux_adc_control);
+
+ // read the 10-bit result back
+ unsigned char v_lo = 0;
+ unsigned char v_hi = 0;
+ bool r = usrp_9862_read (udh, which_codec, rd_reg, &v_lo);
+ r &= usrp_9862_read (udh, which_codec, rd_reg + 1, &v_hi);
+
+ if (r)
+ *value = ((v_hi << 2) | ((v_lo >> 6) & 0x3)) << 2; // format as 12-bit
+
+ return r;
+}
+
+// ----------------------------------------------------------------
+
+static int slot_to_i2c_addr (int slot)
+{
+ switch (slot){
+ case SLOT_TX_A: return I2C_ADDR_TX_A;
+ case SLOT_RX_A: return I2C_ADDR_RX_A;
+ case SLOT_TX_B: return I2C_ADDR_TX_B;
+ case SLOT_RX_B: return I2C_ADDR_RX_B;
+ default: return -1;
+ }
+}
+
+static void
+set_chksum (unsigned char *buf)
+{
+ int sum = 0;
+ unsigned int i;
+ for (i = 0; i < DB_EEPROM_CLEN - 1; i++)
+ sum += buf[i];
+ buf[i] = -sum;
+}
+
+static usrp_dbeeprom_status_t
+read_dboard_eeprom (libusb_device_handle *udh,
+ int slot_id, unsigned char *buf)
+{
+ int i2c_addr = slot_to_i2c_addr (slot_id);
+ if (i2c_addr == -1)
+ return UDBE_BAD_SLOT;
+
+ if (!usrp_eeprom_read (udh, i2c_addr, 0, buf, DB_EEPROM_CLEN))
+ return UDBE_NO_EEPROM;
+
+ if (buf[DB_EEPROM_MAGIC] != DB_EEPROM_MAGIC_VALUE)
+ return UDBE_INVALID_EEPROM;
+
+ int sum = 0;
+ for (unsigned int i = 0; i < DB_EEPROM_CLEN; i++)
+ sum += buf[i];
+
+ if ((sum & 0xff) != 0)
+ return UDBE_INVALID_EEPROM;
+
+ return UDBE_OK;
+}
+
+usrp_dbeeprom_status_t
+usrp_read_dboard_eeprom (libusb_device_handle *udh,
+ int slot_id, usrp_dboard_eeprom *eeprom)
+{
+ unsigned char buf[DB_EEPROM_CLEN];
+
+ memset (eeprom, 0, sizeof (*eeprom));
+
+ usrp_dbeeprom_status_t s = read_dboard_eeprom (udh, slot_id, buf);
+ if (s != UDBE_OK)
+ return s;
+
+ eeprom->id = (buf[DB_EEPROM_ID_MSB] << 8) | buf[DB_EEPROM_ID_LSB];
+ eeprom->oe = (buf[DB_EEPROM_OE_MSB] << 8) | buf[DB_EEPROM_OE_LSB];
+ eeprom->offset[0] = (buf[DB_EEPROM_OFFSET_0_MSB] << 8) | buf[DB_EEPROM_OFFSET_0_LSB];
+ eeprom->offset[1] = (buf[DB_EEPROM_OFFSET_1_MSB] << 8) | buf[DB_EEPROM_OFFSET_1_LSB];
+
+ return UDBE_OK;
+}
+
+bool
+usrp_write_dboard_offsets (libusb_device_handle *udh, int slot_id,
+ short offset0, short offset1)
+{
+ unsigned char buf[DB_EEPROM_CLEN];
+
+ usrp_dbeeprom_status_t s = read_dboard_eeprom (udh, slot_id, buf);
+ if (s != UDBE_OK)
+ return false;
+
+ buf[DB_EEPROM_OFFSET_0_LSB] = (offset0 >> 0) & 0xff;
+ buf[DB_EEPROM_OFFSET_0_MSB] = (offset0 >> 8) & 0xff;
+ buf[DB_EEPROM_OFFSET_1_LSB] = (offset1 >> 0) & 0xff;
+ buf[DB_EEPROM_OFFSET_1_MSB] = (offset1 >> 8) & 0xff;
+ set_chksum (buf);
+
+ return usrp_eeprom_write (udh, slot_to_i2c_addr (slot_id),
+ 0, buf, sizeof (buf));
+}
+
+// ----------------------------------------------------------------
+
+std::string
+usrp_serial_number(libusb_device_handle *udh)
+{
+ libusb_device_descriptor desc =
+ _get_usb_device_descriptor (_get_usb_device (udh));
+
+ unsigned char iserial = desc.iSerialNumber;
+ if (iserial == 0)
+ return "";
+
+ unsigned char buf[1024];
+ if (_get_usb_string_descriptor (udh, iserial, buf, sizeof(buf)) < 0)
+ return "";
+
+ return (char*) buf;
+}
+
+
+
+
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2006,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "usrp_primsi.h"
+#include "usrp_commands.h"
+#include <usb.h>
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <ad9862.h>
+#include <assert.h>
+
+extern "C" {
+#include "md5.h"
+};
+
+using namespace ad9862;
+
+/*
+ * libusb 0.12 / 1.0 compatibility
+ */
+
+struct usb_device *
+_get_usb_device (struct usb_dev_handle *udh)
+{
+ return usb_device (udh);
+}
+
+struct usb_device_descriptor
+_get_usb_device_descriptor (struct usb_device *q)
+{
+ return q->descriptor;
+}
+int
+_get_usb_string_descriptor (struct usb_dev_handle *udh, int index,
+ unsigned char* data, int length)
+{
+ return usb_get_string_simple (udh, index, (char*) data, length);
+}
+
+int
+_usb_control_transfer (struct usb_dev_handle *udh, int request_type,
+ int request, int value, int index,
+ unsigned char *data, int length, unsigned int timeout)
+{
+ return usb_control_msg (udh, request_type,request, value, index,
+ (char*) data, length, (int) timeout);
+}
+
+
+// ----------------------------------------------------------------
+
+
+void
+usrp_one_time_init (libusb_context **ctx)
+{
+ static bool first = true;
+
+ if (first) {
+ first = false;
+ usb_init (); // usb library init
+ usb_find_busses ();
+ usb_find_devices ();
+ }
+}
+
+void
+usrp_rescan ()
+{
+ usb_find_busses ();
+ usb_find_devices ();
+}
+
+
+// ----------------------------------------------------------------
+
+
+struct usb_device *
+usrp_find_device (int nth, bool fx2_ok_p, libusb_context *ctx)
+{
+ struct usb_bus *p;
+ struct usb_device *q;
+ int n_found = 0;
+
+ usrp_one_time_init ();
+
+ p = usb_get_busses();
+ while (p != NULL){
+ q = p->devices;
+ while (q != NULL){
+ if (usrp_usrp_p (q) || (fx2_ok_p && usrp_fx2_p (q))){
+ if (n_found == nth) // return this one
+ return q;
+ n_found++; // keep looking
+ }
+ q = q->next;
+ }
+ p = p->next;
+ }
+ return 0; // not found
+}
+
+struct usb_dev_handle *
+usrp_open_interface (struct usb_device *dev, int interface, int altinterface)
+{
+ struct usb_dev_handle *udh = usb_open (dev);
+ if (udh == 0)
+ return 0;
+
+ if (dev != usb_device (udh)){
+ fprintf (stderr, "%s:%d: internal error!\n", __FILE__, __LINE__);
+ abort ();
+ }
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+ // There's no get get_configuration function, and with some of the newer kernels
+ // setting the configuration, even if to the same value, hoses any other processes
+ // that have it open. Hence we opt to not set it at all (We've only
+ // got a single configuration anyway). This may hose the win32 stuff...
+
+ // Appears to be required for libusb-win32 and Cygwin -- dew 09/20/06
+ if (usb_set_configuration (udh, 1) < 0){
+ /*
+ * Ignore this error.
+ *
+ * Seems that something changed in drivers/usb/core/devio.c:proc_setconfig such that
+ * it returns -EBUSY if _any_ of the interfaces of a device are open.
+ * We've only got a single configuration, so setting it doesn't even seem
+ * like it should be required.
+ */
+ }
+#endif
+
+ if (usb_claim_interface (udh, interface) < 0){
+ fprintf (stderr, "%s:usb_claim_interface: failed interface %d\n", __FUNCTION__,interface);
+ fprintf (stderr, "%s\n", usb_strerror());
+ usb_close (udh);
+ return 0;
+ }
+
+ if (usb_set_altinterface (udh, altinterface) < 0){
+ fprintf (stderr, "%s:usb_set_alt_interface: failed\n", __FUNCTION__);
+ fprintf (stderr, "%s\n", usb_strerror());
+ usb_release_interface (udh, interface);
+ usb_close (udh);
+ return 0;
+ }
+
+ return udh;
+}
+
+bool
+usrp_close_interface (struct usb_dev_handle *udh)
+{
+ // we're assuming that closing an interface automatically releases it.
+ return usb_close (udh) == 0;
+}
+
+
+// ----------------------------------------------------------------
+// write vendor extension command to USRP
+
+
+int
+write_cmd (struct usb_dev_handle *udh,
+ int request, int value, int index,
+ unsigned char *bytes, int len)
+{
+ int requesttype = (request & 0x80) ? VRT_VENDOR_IN : VRT_VENDOR_OUT;
+
+ int r = usb_control_msg (udh, requesttype, request, value, index,
+ (char *) bytes, len, 1000);
+ if (r < 0){
+ // we get EPIPE if the firmware stalls the endpoint.
+ if (errno != EPIPE)
+ fprintf (stderr, "usb_control_msg failed: %s\n", usb_strerror ());
+ }
+
+ return r;
+}
+
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2006,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "usrp_primsi.h"
+#include "usrp_commands.h"
+#include <libusb-1.0/libusb.h>
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <ad9862.h>
+#include <assert.h>
+
+extern "C" {
+#include "md5.h"
+};
+
+using namespace ad9862;
+
+/*
+ * libusb 0.12 / 1.0 compatibility
+ */
+
+struct libusb_device *
+_get_usb_device (struct libusb_device_handle *udh)
+{
+ return libusb_get_device (udh);
+}
+
+struct libusb_device_descriptor
+_get_usb_device_descriptor(struct libusb_device *q)
+{
+ int ret;
+ struct libusb_device_descriptor desc;
+
+ if ((ret = libusb_get_device_descriptor(q, &desc)) < 0)
+ fprintf (stderr, "usrp: libusb_get_device_descriptor failed %d\n", ret);
+
+ return desc;
+}
+
+int
+_get_usb_string_descriptor (struct libusb_device_handle *udh, int index,
+ unsigned char* data, int length)
+{
+ return libusb_get_string_descriptor_ascii (udh, (uint8_t) index, data, length);
+}
+
+int
+_usb_control_transfer (struct libusb_device_handle *udh, int request_type,
+ int request, int value, int index,
+ unsigned char *data, int length, unsigned int timeout)
+{
+ return libusb_control_transfer (udh, request_type, request, value, index,
+ data, length, timeout);
+}
+
+
+// ----------------------------------------------------------------
+
+
+void
+usrp_one_time_init (libusb_context **ctx)
+{
+ int ret;
+
+ if ((ret = libusb_init (ctx)) < 0)
+ fprintf (stderr, "usrp: libusb_init failed %i\n", ret);
+}
+
+void
+usrp_rescan ()
+{
+ // nop
+}
+
+
+struct libusb_device *
+usrp_find_device (int nth, bool fx2_ok_p, libusb_context *ctx)
+{
+ libusb_device **list;
+
+ struct libusb_device *q;
+ int n_found = 0;
+
+ // Make sure not operating on default context. There are cases where operating
+ // with a single global (NULL) context may be preferable, so this check can be
+ // skipped if you know what you're doing.
+ assert (ctx != NULL);
+
+ size_t cnt = libusb_get_device_list(ctx, &list);
+ size_t i = 0;
+
+ if (cnt < 0)
+ fprintf(stderr, "usrp: libusb_get_device_list failed %d\n", cnt);
+
+ for (i = 0; i < cnt; i++) {
+ q = list[i];
+ if (usrp_usrp_p (q) || (fx2_ok_p && usrp_fx2_p (q))) {
+ if (n_found == nth) // return this one
+ return q;
+ n_found++; // keep looking
+ }
+ }
+
+ // The list needs to be freed. Right now just release it if nothing is found.
+ libusb_free_device_list(list, 1);
+
+ return 0; // not found
+}
+
+struct libusb_device_handle *
+usrp_open_interface (libusb_device *dev, int interface, int altinterface)
+{
+ libusb_device_handle *udh;
+ int ret;
+
+ if (libusb_open (dev, &udh) < 0)
+ return 0;
+
+ if (dev != libusb_get_device (udh)){
+ fprintf (stderr, "%s:%d: internal error!\n", __FILE__, __LINE__);
+ abort ();
+ }
+
+ if ((ret = libusb_claim_interface (udh, interface)) < 0) {
+ fprintf (stderr, "%s:usb_claim_interface: failed interface %d\n", __FUNCTION__,interface);
+ fprintf (stderr, "%d\n", ret);
+ libusb_close (udh);
+ return 0;
+ }
+
+ if ((ret = libusb_set_interface_alt_setting (udh, interface,
+ altinterface)) < 0) {
+ fprintf (stderr, "%s:usb_set_alt_interface: failed\n", __FUNCTION__);
+ fprintf (stderr, "%d\n", ret);
+ libusb_release_interface (udh, interface);
+ libusb_close (udh);
+ return 0;
+ }
+
+ return udh;
+}
+
+bool
+usrp_close_interface (libusb_device_handle *udh)
+{
+ // returns void
+ libusb_close(udh);
+ return 0;
+}
+
+
+// ----------------------------------------------------------------
+// write vendor extension command to USRP
+
+
+int
+write_cmd (struct libusb_device_handle *udh,
+ int request, int value, int index,
+ unsigned char *bytes, int len)
+{
+ int requesttype = (request & 0x80) ? VRT_VENDOR_IN : VRT_VENDOR_OUT;
+
+ int r = libusb_control_transfer(udh, requesttype, request, value, index,
+ (unsigned char *) bytes, len, 1000);
+
+ if (r < 0){
+ // we get EPIPE if the firmware stalls the endpoint.
+ if (r != LIBUSB_ERROR_PIPE) {
+ fprintf (stderr, "libusb_control_transfer failed: %i\n", r);
+ }
+ }
+
+ return r;
+}
+
--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/*
+ * Internal usrp_prims header file
+ */
+
+#ifndef _USRP_PRIMSI_H_
+#define _USRP_PRIMSI_H_
+
+#include "usrp/usrp_prims.h"
+
+/*
+ * Internal functions
+ */
+
+libusb_device_handle *
+usrp_open_interface(libusb_device *dev, int interface, int altinterface);
+
+int write_cmd (libusb_device_handle *udh, int request, int value, int index,
+ unsigned char *bytes, int len);
+
+/*
+ * Compatibility functions
+ */
+
+libusb_device *_get_usb_device (libusb_device_handle *udh);
+
+libusb_device_descriptor _get_usb_device_descriptor (libusb_device *q);
+
+int _get_usb_string_descriptor (libusb_device_handle *udh, int index,
+ unsigned char* data, int length);
+
+int _usb_control_transfer (libusb_device_handle *udh, int request_type,
+ int request, int value, int index,
+ unsigned char *data, int length,
+ unsigned int timeout);
+
+#endif /* _USRP_PRIMSI_H_ */
+
* Boston, MA 02110-1301, USA.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/usrp_standard.h>
#include "usrp/usrp_prims.h"
$(USRP_INCLUDES) \
$(PYTHON_CPPFLAGS) \
-I$(srcdir) \
+ $(USB_INCLUDES) \
$(WITH_INCLUDES)
#################################
enum usrp_load_status_t { ULS_ERROR = 0, ULS_OK, ULS_ALREADY_LOADED };
-struct usb_dev_handle;
-struct usb_device;
/*!
* \brief initialize libusb; probe busses and devices.
* Safe to call more than once.
*/
-void usrp_one_time_init ();
+void usrp_one_time_init (libusb_context **ctx = NULL);
void usrp_rescan ();
* configured USRP (firmware loaded)
* unconfigured Cypress FX2 (only if fx2_ok_p is true)
*/
-struct usb_device *usrp_find_device (int nth, bool fx2_ok_p = false);
+libusb_device *usrp_find_device (int nth, bool fx2_ok_p = false, libusb_context *ctx = NULL);
-bool usrp_usrp_p (struct usb_device *q); //< is this a USRP
-bool usrp_usrp0_p (struct usb_device *q); //< is this a USRP Rev 0
-bool usrp_usrp1_p (struct usb_device *q); //< is this a USRP Rev 1
-bool usrp_usrp2_p (struct usb_device *q); //< is this a USRP Rev 2
-int usrp_hw_rev (struct usb_device *q); //< return h/w rev code
-bool usrp_fx2_p (struct usb_device *q); //< is this an unconfigured Cypress FX2
+bool usrp_usrp_p (libusb_device *q); //< is this a USRP
+bool usrp_usrp0_p (libusb_device *q); //< is this a USRP Rev 0
+bool usrp_usrp1_p (libusb_device *q); //< is this a USRP Rev 1
+bool usrp_usrp2_p (libusb_device *q); //< is this a USRP Rev 2
+int usrp_hw_rev (libusb_device *q); //< return h/w rev code
+bool usrp_fx2_p (libusb_device *q); //< is this an unconfigured Cypress FX2
-bool usrp_unconfigured_usrp_p (struct usb_device *q); //< some kind of unconfigured USRP
-bool usrp_configured_usrp_p (struct usb_device *q); //< some kind of configured USRP
+bool usrp_unconfigured_usrp_p (libusb_device *q); //< some kind of unconfigured USRP
+bool usrp_configured_usrp_p (libusb_device *q); //< some kind of configured USRP
/*!
- * \brief given a usb_device return an instance of the appropriate usb_dev_handle
+ * \brief given a libusb_device return an instance of the appropriate libusb_device_handle
*
* These routines claim the specified interface and select the
* correct alternate interface. (USB nomenclature is totally screwed!)
* If interface can't be opened, or is already claimed by some other
* process, 0 is returned.
*/
-struct usb_dev_handle *usrp_open_cmd_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_rx_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_tx_interface (struct usb_device *dev);
+libusb_device_handle *usrp_open_cmd_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_rx_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_tx_interface (libusb_device *dev);
/*!
* \brief close interface.
*/
-bool usrp_close_interface (struct usb_dev_handle *udh);
+bool usrp_close_interface (libusb_device_handle *udh);
/*!
* \brief load intel hex format file into USRP/Cypress FX2 (8051).
*/
usrp_load_status_t
-usrp_load_firmware (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_firmware (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load intel hex format file into USRP FX2 (8051).
* then rescans the busses and devices.
*/
usrp_load_status_t
-usrp_load_firmware_nth (int nth, const char *filename, bool force);
+usrp_load_firmware_nth (int nth, const char *filename, bool force, libusb_context *ctx = NULL);
/*!
* \brief load fpga configuration bitstream
*/
usrp_load_status_t
-usrp_load_fpga (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_fpga (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load the regular firmware and fpga bitstream in the Nth USRP.
%include <fpga_regs_standard.h>
-bool usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value);
+bool usrp_write_fpga_reg (libusb_device_handle *udh, int reg, int value);
%inline %{
int
-usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg)
+usrp_read_fpga_reg (libusb_device_handle *udh, int reg)
{
int value;
bool ok = usrp_read_fpga_reg (udh, reg, &value);
%}
-bool usrp_set_fpga_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_led (struct usb_dev_handle *udh, int which, bool on);
+bool usrp_set_fpga_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_led (libusb_device_handle *udh, int which, bool on);
-bool usrp_check_rx_overrun (struct usb_dev_handle *udh, bool *overrun_p);
-bool usrp_check_tx_underrun (struct usb_dev_handle *udh, bool *underrun_p);
+bool usrp_check_rx_overrun (libusb_device_handle *udh, bool *overrun_p);
+bool usrp_check_tx_underrun (libusb_device_handle *udh, bool *underrun_p);
// i2c_read and i2c_write are limited to a maximum len of 64 bytes.
-bool usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_write (libusb_device_handle *udh, int i2c_addr,
void *buf, int len);
-bool usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_read (libusb_device_handle *udh, int i2c_addr,
void *buf, int len);
// spi_read and spi_write are limited to a maximum of 64 bytes
// See usrp_spi_defs.h for more info
-bool usrp_spi_write (struct usb_dev_handle *udh,
+bool usrp_spi_write (libusb_device_handle *udh,
int optional_header, int enables, int format,
unsigned char *buf, int len);
-bool usrp_spi_read (struct usb_dev_handle *udh,
+bool usrp_spi_read (libusb_device_handle *udh,
int optional_header, int enables, int format,
unsigned char *buf, int len);
-bool usrp_9862_write (struct usb_dev_handle *udh,
+bool usrp_9862_write (libusb_device_handle *udh,
int which_codec, // [0, 1]
int regno, // [0, 63]
int value); // [0, 255]
%inline %{
int
-usrp_9862_read (struct usb_dev_handle *udh, int which_codec, int reg)
+usrp_9862_read (libusb_device_handle *udh, int which_codec, int reg)
{
unsigned char value;
bool ok = usrp_9862_read (udh, which_codec, reg, &value);
%inline %{
bool
-usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
+usrp_eeprom_write (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, const std::string buf)
{
return usrp_eeprom_write (udh, i2c_addr, eeprom_offset,
}
std::string
-usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
+usrp_eeprom_read (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, int len)
{
if (len <= 0)
%}
-bool usrp_write_aux_dac (struct usb_dev_handle *uhd, int slot,
+bool usrp_write_aux_dac (libusb_device_handle *uhd, int slot,
int which_dac, int value);
%inline %{
-int usrp_read_aux_adc (struct usb_dev_handle *udh, int slot, int which_adc)
+int usrp_read_aux_adc (libusb_device_handle *udh, int slot, int which_adc)
{
int value;
bool ok = usrp_read_aux_adc (udh, slot, which_adc, &value);
* Note that this only works on a configured usrp.
* \returns non-zero length string iff successful.
*/
-std::string usrp_serial_number(struct usb_dev_handle *udh);
+std::string usrp_serial_number(libusb_device_handle *udh);
/*!
* \brief usrp daughterboard id to name mapping
--- /dev/null
+MAJOR_VERSION=3
+API_COMPAT=3
+MINOR_VERSION=git
+MAINT_VERSION=