#!/usr/bin/env python
#
-# Copyright 2005,2007 Free Software Foundation, Inc.
-#
+# Copyright 2005,2007,2009 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.
-#
+#
from usrpm.usrp_prims import *
from optparse import OptionParser
'lftx' : ((LF_TX, 0x0000), None),
'lfrx' : (None, (LF_RX, 0x0000)),
'wbx_lo' : ((WBX_LO_TX, 0x0000), (WBX_LO_RX, 0x0000)),
+ 'wbx_ng' : ((WBX_NG_TX, 0x0000), (WBX_NG_RX, 0x0000)),
'xcvr2450' : ((XCVR2450_TX, 0x0000), (XCVR2450_RX, 0x0000)),
'experimental_tx' : ((EXPERIMENTAL_TX, 0x0000), None),
'experimental_rx' : (None, (EXPERIMENTAL_RX, 0x0000)),
if not e:
print "%s: no d'board, skipped" % (slot_name,)
return True
-
+
if not force and (sum (map (ord, e)) & 0xff) == 0 and ord (e[0]) == 0xDB:
print "%s: already initialized, skipped" % (slot_name,)
return True
-
+
if not write_dboard_eeprom (u, i2c_addr, dbid, oe):
print "%s: failed to write d'board EEPROM" % (slot_name,)
return False
if __name__ == "__main__":
main ()
-
+
#
# 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.
-#
+#
include $(top_srcdir)/Makefile.common
db_flexrf.h \
db_flexrf_mimo.h \
db_tv_rx.h \
- db_tv_rx_mimo.h \
+ db_tv_rx_mimo.h \
+ db_wbxng.h \
db_xcvr2450.h \
libusb_types.h \
usrp_basic.h \
--- /dev/null
+/* -*- 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 asversion 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 INCLUDED_DB_WBXNG_H
+#define INCLUDED_DB_WBXNG_H
+
+#include <usrp/db_base.h>
+#include <cmath>
+
+class adf4350;
+
+class wbxng_base : public db_base
+{
+public:
+ wbxng_base(usrp_basic_sptr usrp, int which, int _power_on=0);
+ ~wbxng_base();
+
+ struct freq_result_t set_freq(double freq);
+
+ bool is_quadrature();
+ double freq_min();
+ double freq_max();
+
+protected:
+ bool _lock_detect();
+ bool _set_pga(float pga_gain);
+
+ int power_on() { return d_power_on; }
+ int power_off() { return 0; }
+
+ bool d_first;
+ int d_spi_format;
+ int d_spi_enable;
+ int d_power_on;
+ int d_PD;
+
+ adf4350 *d_common;
+};
+
+// ----------------------------------------------------------------
+
+class wbxng_base_tx : public wbxng_base
+{
+protected:
+ void shutdown();
+
+public:
+ wbxng_base_tx(usrp_basic_sptr usrp, int which, int _power_on=0);
+ ~wbxng_base_tx();
+
+ float gain_min();
+ float gain_max();
+ float gain_db_per_step();
+
+ bool set_auto_tr(bool on);
+ bool set_enable(bool on);
+ bool set_gain(float gain);
+};
+
+class wbxng_base_rx : public wbxng_base
+{
+protected:
+ void shutdown();
+ bool _set_attn(float attn);
+
+public:
+ wbxng_base_rx(usrp_basic_sptr usrp, int which, int _power_on=0);
+ ~wbxng_base_rx();
+
+ bool set_auto_tr(bool on);
+ bool select_rx_antenna(int which_antenna);
+ bool select_rx_antenna(const std::string &which_antenna);
+ bool set_gain(float gain);
+};
+
+// ----------------------------------------------------------------
+
+class db_wbxng_tx : public wbxng_base_tx
+{
+ public:
+ db_wbxng_tx(usrp_basic_sptr usrp, int which);
+ ~db_wbxng_tx();
+};
+
+class db_wbxng_rx : public wbxng_base_rx
+{
+public:
+ db_wbxng_rx(usrp_basic_sptr usrp, int which);
+ ~db_wbxng_rx();
+
+ float gain_min();
+ float gain_max();
+ float gain_db_per_step();
+ bool i_and_q_swapped();
+};
+
+#endif /* INCLUDED_DB_WBXNG_H */
#
# USRP - Universal Software Radio Peripheral
-#
+#
# Copyright (C) 2003,2004,2006,2007,2008,2009 Free Software Foundation, Inc.
-#
+#
# This program 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 of the License, or
# (at your option) any later version.
-#
+#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
-#
+#
include $(top_srcdir)/Makefile.common
usrp_local_sighandler.cc \
usrp_prims_common.cc \
usrp_standard.cc \
+ db_wbxng_adf4350.cc \
+ db_wbxng_adf4350_regs.cc \
db_boards.cc \
db_base.cc \
db_basic.cc \
db_flexrf.cc \
db_flexrf_mimo.cc \
db_dbs_rx.cc \
+ db_wbxng.cc \
db_xcvr2450.cc \
db_dtt754.cc \
db_dtt768.cc \
db_base_impl.h \
db_boards.h \
db_util.h \
+ db_wbxng_adf4350.h \
+ db_wbxng_adf4350_regs.h \
fusb.h \
fusb_darwin.h \
fusb_generic.h \
/* -*- c++ -*- */
//
// Copyright 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 asversion 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,
#include <usrp/db_dbs_rx.h>
#include <usrp/db_flexrf.h>
#include <usrp/db_flexrf_mimo.h>
+#include <usrp/db_wbxng.h>
#include <usrp/db_xcvr2450.h>
#include <usrp/db_dtt754.h>
#include <usrp/db_dtt768.h>
db.push_back(db_base_sptr(new db_lf_rx(usrp, which_side, 1)));
db.push_back(db_base_sptr(new db_lf_rx(usrp, which_side, 2)));
break;
-
+
case(USRP_DBID_DBS_RX):
db.push_back(db_base_sptr(new db_dbs_rx(usrp, which_side)));
break;
case(USRP_DBID_XCVR2450_RX):
db.push_back(db_base_sptr(new db_xcvr2450_rx(usrp, which_side)));
break;
-
+
#if 0 // FIXME wbx doesn't compile
case(USRP_DBID_WBX_LO_TX):
db.push_back(db_base_sptr(new db_wbx_lo_tx(usrp, which_side)));
break;
#endif
+ case(USRP_DBID_WBX_NG_TX):
+ db.push_back(db_base_sptr(new db_wbxng_tx(usrp, which_side)));
+ break;
+ case(USRP_DBID_WBX_NG_RX):
+ db.push_back(db_base_sptr(new db_wbxng_rx(usrp, which_side)));
+ break;
+
case(USRP_DBID_DTT754):
db.push_back(db_base_sptr(new db_dtt754(usrp, which_side)));
break;
db.push_back(db_base_sptr(new db_basic_rx(usrp, which_side, 1)));
}
break;
-
+
case(-2):
default:
if (boost::dynamic_pointer_cast<usrp_basic_tx>(usrp)){
--- /dev/null
+//
+// Copyright 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 asversion 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 <usrp/db_wbxng.h>
+#include "db_wbxng_adf4350.h"
+#include <db_base_impl.h>
+#include <stdio.h>
+
+// d'board i/o pin defs
+// Tx and Rx have shared defs, but different i/o regs
+#define ENABLE_5 (1 << 7) // enables 5.0V power supply
+#define ENABLE_33 (1 << 6) // enables 3.3V supply
+#define RX_TXN (1 << 5) // Tx only: T/R antenna switch for TX/RX port
+#define RX2_RX1N (1 << 5) // Rx only: antenna switch between RX2 and TX/RX port
+#define RXBB_EN (1 << 4)
+#define TXMOD_EN (1 << 4)
+#define PLL_CE (1 << 3)
+#define PLL_PDBRF (1 << 2)
+#define PLL_MUXOUT (1 << 1)
+#define PLL_LOCK_DETECT (1 << 0)
+
+// RX Attenuator constants
+#define ATTN_SHIFT 8
+#define ATTN_MASK (63 << ATTN_SHIFT)
+
+wbxng_base::wbxng_base(usrp_basic_sptr _usrp, int which, int _power_on)
+ : db_base(_usrp, which), d_power_on(_power_on)
+{
+ /*
+ @param usrp: instance of usrp.source_c
+ @param which: which side: 0 or 1 corresponding to side A or B respectively
+ @type which: int
+ */
+
+ usrp()->_write_oe(d_which, 0, 0xffff); // turn off all outputs
+
+ d_first = true;
+ d_spi_format = SPI_FMT_MSB | SPI_FMT_HDR_0;
+
+ _enable_refclk(false); // disable refclk
+
+ set_auto_tr(false);
+}
+
+wbxng_base::~wbxng_base()
+{
+ if (d_common)
+ delete d_common;
+}
+
+struct freq_result_t
+wbxng_base::set_freq(double freq)
+{
+ /*
+ @returns (ok, actual_baseband_freq) where:
+ ok is True or False and indicates success or failure,
+ actual_baseband_freq is the RF frequency that corresponds to DC in the IF.
+ */
+
+ freq_t int_freq = freq_t(freq);
+ bool ok = d_common->_set_freq(int_freq*2);
+ double freq_result = (double) d_common->_get_freq()/2.0;
+ struct freq_result_t args = {ok, freq_result};
+
+ /* Wait before reading Lock Detect*/
+ timespec t;
+ t.tv_sec = 0;
+ t.tv_nsec = 10000000;
+ nanosleep(&t, NULL);
+
+ fprintf(stderr,"Setting WBXNG frequency, requested %d, obtained %f, lock_detect %d\n",
+ int_freq, freq_result, d_common->_get_locked());
+
+ // FIXME
+ // Offsetting the LO helps get the Tx carrier leakage out of the way.
+ // This also ensures that on Rx, we're not getting hosed by the
+ // FPGA's DC removal loop's time constant. We were seeing a
+ // problem when running with discontinuous transmission.
+ // Offsetting the LO made the problem go away.
+ //freq += d_lo_offset;
+
+ return args;
+}
+
+bool
+wbxng_base::_set_pga(float pga_gain)
+{
+ if(d_which == 0) {
+ usrp()->set_pga(0, pga_gain);
+ usrp()->set_pga(1, pga_gain);
+ }
+ else {
+ usrp()->set_pga(2, pga_gain);
+ usrp()->set_pga(3, pga_gain);
+ }
+ return true;
+}
+
+bool
+wbxng_base::is_quadrature()
+{
+ /*
+ Return True if this board requires both I & Q analog channels.
+
+ This bit of info is useful when setting up the USRP Rx mux register.
+ */
+ return true;
+}
+
+double
+wbxng_base::freq_min()
+{
+ return (double) d_common->_get_min_freq()/2.0;
+}
+
+double
+wbxng_base::freq_max()
+{
+ return (double) d_common->_get_max_freq()/2.0;
+}
+
+// ----------------------------------------------------------------
+
+wbxng_base_tx::wbxng_base_tx(usrp_basic_sptr _usrp, int which, int _power_on)
+ : wbxng_base(_usrp, which, _power_on)
+{
+ /*
+ @param usrp: instance of usrp.sink_c
+ @param which: 0 or 1 corresponding to side TX_A or TX_B respectively.
+ */
+
+ if(which == 0) {
+ d_spi_enable = SPI_ENABLE_TX_A;
+ }
+ else {
+ d_spi_enable = SPI_ENABLE_TX_B;
+ }
+
+ d_common = new adf4350(_usrp, d_which, d_spi_enable);
+
+ // FIXME: power up the transmit side, but don't enable the mixer
+ usrp()->_write_oe(d_which,(RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5), (RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5));
+ usrp()->write_io(d_which, (power_on()|RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5), (RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5));
+ fprintf(stderr,"Setting WBXNG TXMOD on");
+ //set_lo_offset(4e6);
+
+ set_gain((gain_min() + gain_max()) / 2.0); // initialize gain
+}
+
+wbxng_base_tx::~wbxng_base_tx()
+{
+ shutdown();
+}
+
+
+void
+wbxng_base_tx::shutdown()
+{
+ // fprintf(stderr, "wbxng_base_tx::shutdown d_is_shutdown = %d\n", d_is_shutdown);
+
+ if (!d_is_shutdown){
+ d_is_shutdown = true;
+ // do whatever there is to do to shutdown
+
+ // Power down and leave the T/R switch in the R position
+ usrp()->write_io(d_which, (power_off()|RX_TXN), (RX_TXN|ENABLE_33|ENABLE_5));
+
+ // Power down VCO/PLL
+ d_common->_enable(false);
+
+ /*
+ _write_control(_compute_control_reg());
+ */
+ _enable_refclk(false); // turn off refclk
+ set_auto_tr(false);
+ }
+}
+
+bool
+wbxng_base_tx::set_auto_tr(bool on)
+{
+ bool ok = true;
+ if(on) {
+ ok &= set_atr_mask (RX_TXN | ENABLE_33 | ENABLE_5);
+ ok &= set_atr_txval(0 | ENABLE_33 | ENABLE_5);
+ ok &= set_atr_rxval(RX_TXN | 0);
+ }
+ else {
+ ok &= set_atr_mask (0);
+ ok &= set_atr_txval(0);
+ ok &= set_atr_rxval(0);
+ }
+ return ok;
+}
+
+bool
+wbxng_base_tx::set_enable(bool on)
+{
+ /*
+ Enable transmitter if on is true
+ */
+
+ int v;
+ int mask = RX_TXN | ENABLE_5 | ENABLE_33;
+ if(on) {
+ v = ENABLE_5 | ENABLE_33;
+ }
+ else {
+ v = RX_TXN;
+ }
+ return usrp()->write_io(d_which, v, mask);
+}
+
+float
+wbxng_base_tx::gain_min()
+{
+ return usrp()->pga_max();
+}
+
+float
+wbxng_base_tx::gain_max()
+{
+ return usrp()->pga_max() + 25.0;
+}
+
+float
+wbxng_base_tx::gain_db_per_step()
+{
+ return 1;
+}
+
+bool
+wbxng_base_tx::set_gain(float gain)
+{
+ /*
+ Set the gain.
+
+ @param gain: gain in decibels
+ @returns True/False
+ */
+
+ // clamp gain
+ gain = std::max(gain_min(), std::min(gain, gain_max()));
+
+ float pga_gain, agc_gain;
+ float V_maxgain, V_mingain, V_fullscale, dac_value;
+
+ float maxgain = gain_max() - usrp()->pga_max();
+ float mingain = gain_min();
+ if(gain > maxgain) {
+ pga_gain = gain-maxgain;
+ assert(pga_gain <= usrp()->pga_max());
+ agc_gain = maxgain;
+ }
+ else {
+ pga_gain = 0;
+ agc_gain = gain;
+ }
+
+ V_maxgain = 0.7;
+ V_mingain = 1.4;
+ V_fullscale = 3.3;
+ dac_value = (agc_gain*(V_maxgain-V_mingain)/(maxgain-mingain) + V_mingain)*4096/V_fullscale;
+
+ fprintf(stderr, "TXGAIN: %f dB, Dac Code: %d, Voltage: %f\n", gain, int(dac_value), float((dac_value/4096.0)*V_fullscale));
+ assert(dac_value>=0 && dac_value<4096);
+
+ return (usrp()->write_aux_dac(d_which, 0, int(dac_value))
+ && _set_pga(int(pga_gain)));
+}
+
+
+/**************************************************************************/
+
+
+wbxng_base_rx::wbxng_base_rx(usrp_basic_sptr _usrp, int which, int _power_on)
+ : wbxng_base(_usrp, which, _power_on)
+{
+ /*
+ @param usrp: instance of usrp.source_c
+ @param which: 0 or 1 corresponding to side RX_A or RX_B respectively.
+ */
+
+ if(which == 0) {
+ d_spi_enable = SPI_ENABLE_RX_A;
+ }
+ else {
+ d_spi_enable = SPI_ENABLE_RX_B;
+ }
+
+ d_common = new adf4350(_usrp, d_which, d_spi_enable);
+
+ usrp()->_write_oe(d_which, (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5), (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5));
+ usrp()->write_io(d_which, (power_on()|RX2_RX1N|RXBB_EN|ENABLE_33|ENABLE_5), (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5));
+ fprintf(stderr,"Setting WBXNG RXBB on");
+
+ // set up for RX on TX/RX port
+ select_rx_antenna("TX/RX");
+
+ bypass_adc_buffers(true);
+
+ /*
+ set_lo_offset(-4e6);
+ */
+}
+
+wbxng_base_rx::~wbxng_base_rx()
+{
+ shutdown();
+}
+
+void
+wbxng_base_rx::shutdown()
+{
+ // fprintf(stderr, "wbxng_base_rx::shutdown d_is_shutdown = %d\n", d_is_shutdown);
+
+ if (!d_is_shutdown){
+ d_is_shutdown = true;
+ // do whatever there is to do to shutdown
+
+ // Power down
+ usrp()->common_write_io(C_RX, d_which, power_off(), (ENABLE_33|ENABLE_5));
+
+ // Power down VCO/PLL
+ d_common->_enable(false);
+
+ // fprintf(stderr, "wbxng_base_rx::shutdown before _write_control\n");
+ //_write_control(_compute_control_reg());
+
+ // fprintf(stderr, "wbxng_base_rx::shutdown before _enable_refclk\n");
+ _enable_refclk(false); // turn off refclk
+
+ // fprintf(stderr, "wbxng_base_rx::shutdown before set_auto_tr\n");
+ set_auto_tr(false);
+
+ // fprintf(stderr, "wbxng_base_rx::shutdown after set_auto_tr\n");
+ }
+}
+
+bool
+wbxng_base_rx::set_auto_tr(bool on)
+{
+ bool ok = true;
+ if(on) {
+ ok &= set_atr_mask (ENABLE_33|ENABLE_5);
+ ok &= set_atr_txval( 0);
+ ok &= set_atr_rxval(ENABLE_33|ENABLE_5);
+ }
+ else {
+ ok &= set_atr_mask (0);
+ ok &= set_atr_txval(0);
+ ok &= set_atr_rxval(0);
+ }
+ return true;
+}
+
+bool
+wbxng_base_rx::select_rx_antenna(int which_antenna)
+{
+ /*
+ Specify which antenna port to use for reception.
+ @param which_antenna: either 'TX/RX' or 'RX2'
+ */
+
+ if(which_antenna == 0) {
+ usrp()->write_io(d_which, 0,RX2_RX1N);
+ }
+ else if(which_antenna == 1) {
+ usrp()->write_io(d_which, RX2_RX1N, RX2_RX1N);
+ }
+ else {
+ return false;
+ }
+ return true;
+}
+
+bool
+wbxng_base_rx::select_rx_antenna(const std::string &which_antenna)
+{
+ /*
+ Specify which antenna port to use for reception.
+ @param which_antenna: either 'TX/RX' or 'RX2'
+ */
+
+
+ if(which_antenna == "TX/RX") {
+ usrp()->write_io(d_which, 0, RX2_RX1N);
+ }
+ else if(which_antenna == "RX2") {
+ usrp()->write_io(d_which, RX2_RX1N, RX2_RX1N);
+ }
+ else {
+ return false;
+ }
+
+ return true;
+}
+
+bool
+wbxng_base_rx::set_gain(float gain)
+{
+ /*
+ Set the gain.
+
+ @param gain: gain in decibels
+ @returns True/False
+ */
+
+ // clamp gain
+ gain = std::max(gain_min(), std::min(gain, gain_max()));
+
+ float pga_gain, agc_gain;
+
+ float maxgain = gain_max() - usrp()->pga_max();
+ float mingain = gain_min();
+ if(gain > maxgain) {
+ pga_gain = gain-maxgain;
+ assert(pga_gain <= usrp()->pga_max());
+ agc_gain = maxgain;
+ }
+ else {
+ pga_gain = 0;
+ agc_gain = gain;
+ }
+
+ return _set_attn(maxgain-agc_gain) && _set_pga(int(pga_gain));
+}
+
+bool
+wbxng_base_rx::_set_attn(float attn)
+{
+ int attn_code = int(floor(attn/0.5));
+ unsigned int iobits = (~attn_code) << ATTN_SHIFT;
+ fprintf(stderr, "Attenuation: %f dB, Code: %d, IO Bits %x, Mask: %x \n", attn, attn_code, iobits & ATTN_MASK, ATTN_MASK);
+ return usrp()->write_io(d_which, iobits, ATTN_MASK);
+}
+
+// ----------------------------------------------------------------
+
+db_wbxng_tx::db_wbxng_tx(usrp_basic_sptr usrp, int which)
+ : wbxng_base_tx(usrp, which)
+{
+}
+
+db_wbxng_tx::~db_wbxng_tx()
+{
+}
+
+db_wbxng_rx::db_wbxng_rx(usrp_basic_sptr usrp, int which)
+ : wbxng_base_rx(usrp, which)
+{
+ set_gain((gain_min() + gain_max()) / 2.0); // initialize gain
+}
+
+db_wbxng_rx::~db_wbxng_rx()
+{
+}
+
+float
+db_wbxng_rx::gain_min()
+{
+ return usrp()->pga_min();
+}
+
+float
+db_wbxng_rx::gain_max()
+{
+ return usrp()->pga_max()+30.5;
+}
+
+float
+db_wbxng_rx::gain_db_per_step()
+{
+ return 0.05;
+}
+
+
+bool
+db_wbxng_rx::i_and_q_swapped()
+{
+ return false;
+}
--- /dev/null
+//
+// 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 asversion 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 "db_wbxng_adf4350.h"
+#include <db_base_impl.h>
+#include <stdio.h>
+
+#define INPUT_REF_FREQ FREQ_C(64e6)
+#define DIV_ROUND(num, denom) (((num) + ((denom)/2))/(denom))
+#define FREQ_C(freq) uint64_t(freq)
+#define INPUT_REF_FREQ_2X (2*INPUT_REF_FREQ) /* input ref freq with doubler turned on */
+#define MIN_INT_DIV uint16_t(23) /* minimum int divider, prescaler 4/5 only */
+#define MAX_RF_DIV uint8_t(16) /* max rf divider, divides rf output */
+#define MIN_VCO_FREQ FREQ_C(2.2e9) /* minimum vco freq */
+#define MAX_VCO_FREQ FREQ_C(4.4e9) /* minimum vco freq */
+#define MAX_FREQ MAX_VCO_FREQ /* upper bound freq (rf div = 1) */
+#define MIN_FREQ DIV_ROUND(MIN_VCO_FREQ, MAX_RF_DIV) /* calculated lower bound freq */
+
+#define CE_PIN (1 << 3)
+#define PDB_RF_PIN (1 << 2)
+#define MUX_PIN (1 << 1)
+#define LD_PIN (1 << 0)
+
+adf4350::adf4350(usrp_basic_sptr _usrp, int _which, int _spi_enable)
+{
+ /* Initialize the pin directions. */
+
+ d_usrp = _usrp;
+ d_which = _which;
+ d_spi_enable = _spi_enable;
+ d_spi_format = SPI_FMT_MSB | SPI_FMT_HDR_0;
+
+ d_regs = new adf4350_regs(this);
+
+ /* Outputs */
+ d_usrp->_write_oe(d_which, (CE_PIN | PDB_RF_PIN), (CE_PIN | PDB_RF_PIN));
+ d_usrp->write_io(d_which, (0), (CE_PIN | PDB_RF_PIN));
+
+ /* Initialize the pin levels. */
+ _enable(true);
+ /* Initialize the registers. */
+ d_regs->_load_register(5);
+ d_regs->_load_register(4);
+ d_regs->_load_register(3);
+ d_regs->_load_register(2);
+ d_regs->_load_register(1);
+ d_regs->_load_register(0);
+}
+
+adf4350::~adf4350()
+{
+ delete d_regs;
+}
+
+freq_t
+adf4350::_get_max_freq(void)
+{
+ return MAX_FREQ;
+}
+
+freq_t
+adf4350::_get_min_freq(void)
+{
+ return MIN_FREQ;
+}
+
+bool
+adf4350::_get_locked(void)
+{
+ return d_usrp->read_io(d_which) & LD_PIN;
+}
+
+void
+adf4350::_enable(bool enable)
+{
+ if (enable){ /* chip enable */
+ d_usrp->write_io(d_which, (CE_PIN | PDB_RF_PIN), (CE_PIN | PDB_RF_PIN));
+ }else{
+ d_usrp->write_io(d_which, 0, (CE_PIN | PDB_RF_PIN));
+ }
+}
+
+void
+adf4350::_write(uint8_t addr, uint32_t data)
+{
+ data |= addr;
+
+ // create str from data here
+ char s[4];
+ s[0] = (char)((data >> 24) & 0xff);
+ s[1] = (char)((data >> 16) & 0xff);
+ s[2] = (char)((data >> 8) & 0xff);
+ s[3] = (char)(data & 0xff);
+ std::string str(s, 4);
+
+ timespec t;
+ t.tv_sec = 0;
+ t.tv_nsec = 5e6;
+
+ nanosleep(&t, NULL);
+ d_usrp->_write_spi(0, d_spi_enable, d_spi_format, str);
+ nanosleep(&t, NULL);
+
+ //fprintf(stderr, "Wrote to WBXNG SPI address %d with data %8x\n", addr, data);
+ /* pulse latch */
+ //d_usrp->write_io(d_which, 1, LE_PIN);
+ //d_usrp->write_io(d_which, 0, LE_PIN);
+}
+
+bool
+adf4350::_set_freq(freq_t freq)
+{
+ /* Set the frequency by setting int, frac, mod, r, div */
+ if (freq > MAX_FREQ || freq < MIN_FREQ) return false;
+ /* Ramp up the RF divider until the VCO is within range. */
+ d_regs->d_divider_select = 0;
+ while (freq < MIN_VCO_FREQ){
+ freq <<= 1; //double the freq
+ d_regs->d_divider_select++; //double the divider
+ }
+ /* Ramp up the R divider until the N divider is at least the minimum. */
+ //d_regs->d_10_bit_r_counter = INPUT_REF_FREQ*MIN_INT_DIV/freq;
+ d_regs->d_10_bit_r_counter = 2;
+ uint64_t n_mod;
+ do{
+ d_regs->d_10_bit_r_counter++;
+ n_mod = freq;
+ n_mod *= d_regs->d_10_bit_r_counter;
+ n_mod *= d_regs->d_mod;
+ n_mod /= INPUT_REF_FREQ;
+ /* calculate int and frac */
+ d_regs->d_int = n_mod/d_regs->d_mod;
+ d_regs->d_frac = (n_mod - (freq_t)d_regs->d_int*d_regs->d_mod) & uint16_t(0xfff);
+ /*
+ fprintf(stderr,
+ "VCO %lu KHz, Int %u, Frac %u, Mod %u, R %u, Div %u\n",
+ freq, d_regs->d_int, d_regs->d_frac,
+ d_regs->d_mod, d_regs->d_10_bit_r_counter, (1 << d_regs->d_divider_select)
+ );
+ */
+ }while(d_regs->d_int < MIN_INT_DIV);
+ /* calculate the band select so PFD is under 125 KHz */
+ d_regs->d_8_bit_band_select_clock_divider_value = \
+ INPUT_REF_FREQ/(FREQ_C(30e3)*d_regs->d_10_bit_r_counter) + 1;
+ /*
+ fprintf(stderr, "Band Selection: Div %u, Freq %lu\n",
+ d_regs->d_8_bit_band_select_clock_divider_value,
+ INPUT_REF_FREQ/(d_regs->d_8_bit_band_select_clock_divider_value * d_regs->d_10_bit_r_counter) + 1
+ );
+ */
+ d_regs->_load_register(5);
+ d_regs->_load_register(3);
+ d_regs->_load_register(1);
+ /* load involved registers */
+ d_regs->_load_register(2);
+ d_regs->_load_register(4);
+ d_regs->_load_register(0); /* register 0 must be last */
+ return true;
+}
+
+freq_t
+adf4350::_get_freq(void)
+{
+ /* Calculate the freq from int, frac, mod, ref, r, div:
+ * freq = (int + frac/mod) * (ref/r)
+ * Keep precision by doing multiplies first:
+ * freq = (((((((int)*mod) + frac)*ref)/mod)/r)/div)
+ */
+ uint64_t temp;
+ temp = d_regs->d_int;
+ temp *= d_regs->d_mod;
+ temp += d_regs->d_frac;
+ temp *= INPUT_REF_FREQ;
+ temp /= d_regs->d_mod;
+ temp /= d_regs->d_10_bit_r_counter;
+ temp /= (1 << d_regs->d_divider_select);
+ return temp;
+}
--- /dev/null
+//
+// 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 asversion 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 INCLUDED_ADF4350_H
+#define INCLUDED_ADF4350_H
+
+#include "db_wbxng_adf4350_regs.h"
+#include <usrp/db_base.h>
+#include <stdint.h>
+
+typedef uint64_t freq_t;
+class adf4350_regs;
+
+class adf4350
+{
+public:
+ adf4350(usrp_basic_sptr _usrp, int _which, int _spi_enable);
+ ~adf4350();
+ void _update();
+ bool _get_locked();
+ void _enable(bool enable);
+ void _write(uint8_t addr, uint32_t data);
+ bool _set_freq(freq_t freq);
+ freq_t _get_freq();
+ freq_t _get_max_freq();
+ freq_t _get_min_freq();
+
+protected:
+ usrp_basic_sptr d_usrp;
+ int d_which;
+ int d_spi_enable;
+ int d_spi_format;
+ adf4350_regs *d_regs;
+};
+
+#endif /* INCLUDED_ADF4350_H */
--- /dev/null
+/*
+ * Copyright 2009 Ettus Research LLC
+ */
+
+#include "db_wbxng_adf4350_regs.h"
+#include "db_wbxng_adf4350.h"
+
+//#include "cal_div.h"
+
+/* reg 0 */
+/* reg 1 */
+const uint8_t adf4350_regs::s_prescaler = 0;
+const uint16_t adf4350_regs::s_phase = 0;
+/* reg 2 */
+const uint8_t adf4350_regs::s_low_noise_and_low_spur_modes = 0;
+const uint8_t adf4350_regs::s_muxout = 6;
+const uint8_t adf4350_regs::s_reference_doubler = 0;
+const uint8_t adf4350_regs::s_rdiv2 = 0;
+const uint8_t adf4350_regs::s_double_buff = 0;
+const uint8_t adf4350_regs::s_charge_pump_setting = 5;
+const uint8_t adf4350_regs::s_ldf = 0;
+const uint8_t adf4350_regs::s_ldp = 0;
+const uint8_t adf4350_regs::s_pd_polarity = 1;
+const uint8_t adf4350_regs::s_power_down = 0;
+const uint8_t adf4350_regs::s_cp_three_state = 0;
+const uint8_t adf4350_regs::s_counter_reset = 0;
+/* reg 3 */
+const uint8_t adf4350_regs::s_csr = 0;
+const uint8_t adf4350_regs::s_clk_div_mode = 0;
+const uint16_t adf4350_regs::s_12_bit_clock_divider_value = 0;
+/* reg 4 */
+const uint8_t adf4350_regs::s_feedback_select = 1;
+const uint8_t adf4350_regs::s_vco_power_down = 0;
+const uint8_t adf4350_regs::s_mtld = 0;
+const uint8_t adf4350_regs::s_aux_output_select = 0;
+const uint8_t adf4350_regs::s_aux_output_enable = 1;
+const uint8_t adf4350_regs::s_aux_output_power = 3;
+const uint8_t adf4350_regs::s_rf_output_enable = 1;
+const uint8_t adf4350_regs::s_output_power = 3;
+/* reg 5 */
+const uint8_t adf4350_regs::s_ld_pin_mode = 1;
+
+adf4350_regs::adf4350_regs(adf4350* _adf4350){
+ d_adf4350 = _adf4350;
+
+ /* reg 0 */
+ d_int = uint16_t(100);
+ d_frac = 0;
+ /* reg 1 */
+ d_mod = uint16_t(0xfff); /* max fractional accuracy */
+ /* reg 2 */
+ d_10_bit_r_counter = uint16_t(2);
+ /* reg 3 */
+ /* reg 4 */
+ d_divider_select = 0;
+ d_8_bit_band_select_clock_divider_value = 0;
+ /* reg 5 */
+}
+
+adf4350_regs::~adf4350_regs(void){
+}
+
+uint32_t
+adf4350_regs::_reg_shift(uint32_t data, uint32_t shift){
+ return data << shift;
+ }
+
+void
+adf4350_regs::_load_register(uint8_t addr){
+ uint32_t data;
+ switch (addr){
+ case 0: data = (
+ _reg_shift(d_int, 15) |
+ _reg_shift(d_frac, 3)); break;
+ case 1: data = (
+ _reg_shift(s_prescaler, 27) |
+ _reg_shift(s_phase, 15) |
+ _reg_shift(d_mod, 3)); break;
+ case 2: data = (
+ _reg_shift(s_low_noise_and_low_spur_modes, 29) |
+ _reg_shift(s_muxout, 26) |
+ _reg_shift(s_reference_doubler, 25) |
+ _reg_shift(s_rdiv2, 24) |
+ _reg_shift(d_10_bit_r_counter, 14) |
+ _reg_shift(s_double_buff, 13) |
+ _reg_shift(s_charge_pump_setting, 9) |
+ _reg_shift(s_ldf, 8) |
+ _reg_shift(s_ldp, 7) |
+ _reg_shift(s_pd_polarity, 6) |
+ _reg_shift(s_power_down, 5) |
+ _reg_shift(s_cp_three_state, 4) |
+ _reg_shift(s_counter_reset, 3)); break;
+ case 3: data = (
+ _reg_shift(s_csr, 18) |
+ _reg_shift(s_clk_div_mode, 15) |
+ _reg_shift(s_12_bit_clock_divider_value, 3)); break;
+ case 4: data = (
+ _reg_shift(s_feedback_select, 23) |
+ _reg_shift(d_divider_select, 20) |
+ _reg_shift(d_8_bit_band_select_clock_divider_value, 12) |
+ _reg_shift(s_vco_power_down, 11) |
+ _reg_shift(s_mtld, 10) |
+ _reg_shift(s_aux_output_select, 9) |
+ _reg_shift(s_aux_output_enable, 8) |
+ _reg_shift(s_aux_output_power, 6) |
+ _reg_shift(s_rf_output_enable, 5) |
+ _reg_shift(s_output_power, 3)); break;
+ case 5: data = (
+ _reg_shift(s_ld_pin_mode, 22)); break;
+ default: return;
+ }
+ /* write the data out to spi */
+ d_adf4350->_write(addr, data);
+}
--- /dev/null
+/*
+ * Copyright 2009 Ettus Research LLC
+ */
+
+#ifndef ADF4350_REGS_H
+#define ADF4350_REGS_H
+
+#include <usrp/db_base.h>
+#include <stdint.h>
+
+class adf4350;
+
+class adf4350_regs
+{
+public:
+ adf4350_regs(adf4350* _adf4350);
+ ~adf4350_regs();
+
+ adf4350* d_adf4350;
+
+ uint32_t _reg_shift(uint32_t data, uint32_t shift);
+ void _load_register(uint8_t addr);
+
+ /* reg 0 */
+ uint16_t d_int;
+ uint16_t d_frac;
+ /* reg 1 */
+ static const uint8_t s_prescaler;
+ static const uint16_t s_phase;
+ uint16_t d_mod;
+ /* reg 2 */
+ static const uint8_t s_low_noise_and_low_spur_modes;
+ static const uint8_t s_muxout;
+ static const uint8_t s_reference_doubler;
+ static const uint8_t s_rdiv2;
+ uint16_t d_10_bit_r_counter;
+ static const uint8_t s_double_buff;
+ static const uint8_t s_charge_pump_setting;
+ static const uint8_t s_ldf;
+ static const uint8_t s_ldp;
+ static const uint8_t s_pd_polarity;
+ static const uint8_t s_power_down;
+ static const uint8_t s_cp_three_state;
+ static const uint8_t s_counter_reset;
+ /* reg 3 */
+ static const uint8_t s_csr;
+ static const uint8_t s_clk_div_mode;
+ static const uint16_t s_12_bit_clock_divider_value;
+ /* reg 4 */
+ static const uint8_t s_feedback_select;
+ uint8_t d_divider_select;
+ uint8_t d_8_bit_band_select_clock_divider_value;
+ static const uint8_t s_vco_power_down;
+ static const uint8_t s_mtld;
+ static const uint8_t s_aux_output_select;
+ static const uint8_t s_aux_output_enable;
+ static const uint8_t s_aux_output_power;
+ static const uint8_t s_rf_output_enable;
+ static const uint8_t s_output_power;
+ /* reg 5 */
+ static const uint8_t s_ld_pin_mode;
+};
+
+#endif /* ADF4350_REGS_H */
#
# 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"WBX LO TX" 0x0050
"WBX LO RX" 0x0051
+"WBX NG TX" 0x0052
+"WBX NG RX" 0x0053
+
"XCVR2450 Tx" 0x0060
"XCVR2450 Rx" 0x0061
projects / debian / gnuradio / commitdiff