* Internal functions
*/
-libusb_device_handle *usrp_open_interface(libusb_device *dev,
- int interface,
- int altinterface);
+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);
+int write_cmd (libusb_device_handle *udh, int request, int value, int index,
+ unsigned char *bytes, int len);
-libusb_device_descriptor get_usb_device_descriptor (libusb_device *q);
+/*
+ * Compatibility functions
+ */
+
+libusb_device *_get_usb_device (libusb_device_handle *udh);
+
+libusb_device_descriptor _get_usb_device_descriptor (libusb_device *q);
-libusb_device *get_usb_device (libusb_device_handle *udh);
+int _get_usb_string_descriptor (libusb_device_handle *udh, int index,
+ unsigned char* data, int 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);
+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);
#endif /* _USRP_PRIMS_H_ */
win32_CODE = \
fusb_win32.cc \
fusb_sysconfig_win32.cc \
- usrp_prims_libusb.cc \
- usrp_basic_libusb.cc
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
linux_CODE = \
fusb_linux.cc \
fusb_sysconfig_linux.cc \
- usrp_prims_libusb.cc \
- usrp_basic_libusb.cc
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
ra_wb_CODE = \
fusb_ra_wb.cc \
#ifndef _FUSB_H_
#define _FUSB_H_
+/*
+ * This is bad, but it works for now. The fusb header files are not installed.
+ */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
struct libusb_device_handle;
#else
struct usb_dev_handle;
-typedef struct usb_dev_handle libusb_device_handle;
+typedef usb_dev_handle libusb_device_handle;
#endif
struct libusb_context;
* Boston, MA 02110-1301, USA.
*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+//#ifdef HAVE_CONFIG_H
+//#include "config.h"
+//#endif
#include <fusb_libusb1.h>
#include <libusb-1.0/libusb.h>
* Boston, MA 02110-1301, USA.
*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+//#ifdef HAVE_CONFIG_H
+//#include "config.h"
+//#endif
#include <fusb_linux.h>
#include <usb.h> // libusb header
+++ /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 <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);
+}
+
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)
{
int
usrp_hw_rev (libusb_device *q)
{
- libusb_device_descriptor desc = get_usb_device_descriptor(q);
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
return desc.bcdDevice & 0x00FF;
}
static bool
_usrp_configured_p (libusb_device *q)
{
- libusb_device_descriptor desc = get_usb_device_descriptor(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);
+ 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);
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
return (desc.idVendor == USB_VID_CYPRESS
&& desc.idProduct == USB_PID_CYPRESS_FX2);
}
if (n > quanta)
n = quanta;
- a = usb_control_transfer (udh, 0x40, 0xA0, addr, 0,
+ a = _usb_control_transfer (udh, 0x40, 0xA0, addr, 0,
(unsigned char*)(buf + (addr - start_addr)), n, 1000);
if (a < 0){
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,
+ 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;
}
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,
+ 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;
}
bool
usrp_write_fpga_reg (libusb_device_handle *udh, int reg, int value)
{
- switch (usrp_hw_rev (get_usb_device (udh))){
+ switch (usrp_hw_rev (_get_usb_device (udh))){
case 0: // not supported ;)
abort();
bool
usrp_read_fpga_reg (libusb_device_handle *udh, int reg, int *value)
{
- switch (usrp_hw_rev (get_usb_device (udh))){
+ switch (usrp_hw_rev (_get_usb_device (udh))){
case 0: // not supported ;)
abort();
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
+ 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))){
+ switch (usrp_hw_rev (_get_usb_device (udh))){
case 0:
break;
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/usrp_prims.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;
-
-struct usb_device_descriptor
-get_usb_device_descriptor (struct usb_device *q)
-{
- return q->descriptor;
-}
-
-struct usb_device *
-get_usb_device (struct usb_dev_handle *udh)
-{
- return usb_device (udh);
-}
-
-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;
-}
-
-
-// ----------------------------------------------------------------
-
-
-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/usrp_prims.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;
+}
+
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)
+_get_usb_device_descriptor(struct libusb_device *q)
{
int ret;
struct libusb_device_descriptor desc;
return desc;
}
-struct libusb_device *
-get_usb_device (struct libusb_device_handle *udh)
+int
+_get_usb_string_descriptor (struct libusb_device_handle *udh, int index,
+ unsigned char* data, int length)
{
- return libusb_get_device (udh);
+ return libusb_get_string_descriptor_ascii (udh, (uint8_t) index, data, length);
}
int
-usb_control_transfer (struct usb_dev_handle *udh, uint8_t request_type,
- uint8_t request, uint16_t value, uint16_t index,
- unsigned char *data, uint16_t length,
- unsigned int timeout)
+_usb_control_transfer (struct libusb_dev_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);
-
+ data, length, timeout);
}
return r;
}
-
-// ----------------------------------------------------------------
-
-std::string
-usrp_serial_number(struct libusb_device_handle *udh)
-{
- struct libusb_device_descriptor desc;
- if (libusb_get_device_descriptor(libusb_get_device(udh), &desc) < 0)
- fprintf (stderr, "usrp: libusb_get_device_descriptor failed\n");
-
- unsigned char iserial = desc.iSerialNumber;
- if (iserial == 0)
- return "";
-
- unsigned char buf[1024];
- if (libusb_get_string_descriptor_ascii(udh, iserial, buf, sizeof(buf)) < 0)
- return "";
-
- return (char*) buf;
-}
projects / debian / gnuradio / commitdiff