1 files changed, 0 insertions, 538 deletions
diff --git a/usrp/host/lib/db_wbxng.cc b/usrp/host/lib/db_wbxng.cc
deleted file mode 100644
index 4d17c72d1c..0000000000
--- a/usrp/host/lib/db_wbxng.cc
+++ /dev/null
@@ -1,538 +0,0 @@
-//
-// 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.
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <usrp/db_wbxng.h>
-#include "db_wbxng_adf4350.h"
-#include <db_base_impl.h>
-#include <stdio.h>
-#ifdef HAVE_TIME_H
-#include <ctime>
-#endif
-
-// 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 << 15)         // Tx only: T/R antenna switch for TX/RX port
-//#define RX2_RX1N        (1 << 15)         // Rx only: antenna switch between RX2 and TX/RX port
-#define RX_TXN          ((1 << 5)|(1 << 15))         // Tx only: T/R antenna switch for TX/RX port
-#define RX2_RX1N        ((1 << 5)|(1 << 15))         // 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)
-  : db_base(_usrp, which)
-{
-  /*
-    @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()
-{
-}
-
-int
-wbxng_base::_refclk_divisor()
-{
-  return 1;
-}
-
-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.
-  */
-
-  // clamp freq
-  freq_t int_freq = freq_t(std::max(freq_min(), std::min(freq, freq_max())));
-
-  bool ok = d_common->_set_freq(int_freq*2, _refclk_freq());
-
-  _write_spi(d_common->compute_register(5));
-  _write_spi(d_common->compute_register(4));
-  _write_spi(d_common->compute_register(3));
-  /* load involved registers */
-  _write_spi(d_common->compute_register(2));
-  _write_spi(d_common->compute_register(1));
-  _write_spi(d_common->compute_register(0));
-
-  double freq_result = (double) d_common->_get_freq(_refclk_freq())/2.0;
-
-  //ok &= _get_locked();
-  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;
-}
-
-bool
-wbxng_base::_get_locked(void)
-{
-    return usrp()->read_io(d_which) & PLL_LOCK_DETECT;
-}
-
-void
-wbxng_base::_write_spi(std::string data)
-{
-    usrp()->_write_spi(0, d_spi_enable, d_spi_format, data);
-}
-
-// ----------------------------------------------------------------
-
-db_wbxng_tx::db_wbxng_tx(usrp_basic_sptr _usrp, int which)
-  : wbxng_base(_usrp, which)
-{
-  /*
-    @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 = boost::shared_ptr<adf4350> (new adf4350());
-
-  /* Initialize the registers. */
-  _write_spi(d_common->compute_register(5));
-  _write_spi(d_common->compute_register(4));
-  _write_spi(d_common->compute_register(3));
-  _write_spi(d_common->compute_register(2));
-  _write_spi(d_common->compute_register(1));
-  _write_spi(d_common->compute_register(0));
-
-  // power up the transmit side, but don't enable the mixer
-  usrp()->_write_oe(d_which,(PLL_CE|PLL_PDBRF|RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5));
-  usrp()->write_io(d_which, (PLL_CE|RX_TXN|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX_TXN|ENABLE_33|ENABLE_5));
-  //set_lo_offset(4e6);
-  
-  // Disable VCO/PLL
-  //d_common->_enable(true);
-  usrp()->write_io(d_which, (PLL_PDBRF), (PLL_PDBRF));
-
-  set_gain(gain_min());  // initialize gain
-}
-
-db_wbxng_tx::~db_wbxng_tx()
-{
-  shutdown();
-}
-
-void
-db_wbxng_tx::shutdown()
-{
-  // fprintf(stderr, "db_wbxng_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
-
-    // Disable VCO/PLL
-    //d_common->_enable(false);
-    usrp()->write_io(d_which, 0, (PLL_PDBRF));
-
-    // Power down and leave the T/R switch in the R position
-    usrp()->write_io(d_which, (RX_TXN), (PLL_CE|PLL_PDBRF|RX_TXN|ENABLE_33|ENABLE_5));
-
-    /*
-    _write_control(_compute_control_reg());
-    */
-    _enable_refclk(false);                       // turn off refclk
-    set_auto_tr(false);
-  }
-}
-
-bool
-db_wbxng_tx::set_auto_tr(bool on)
-{
-  bool ok = true;
-  if(on) {
-    ok &= set_atr_mask (RX_TXN | TXMOD_EN);
-    ok &= set_atr_txval(0      | TXMOD_EN);
-    ok &= set_atr_rxval(RX_TXN);
-  }
-  else {
-    ok &= set_atr_mask (0);
-    ok &= set_atr_txval(0);
-    ok &= set_atr_rxval(0);
-  }
-  return ok;
-}
-
-bool
-db_wbxng_tx::set_enable(bool on)
-{
-  /*
-    Enable transmitter if on is true
-  */
-
-  int v;
-  int mask = RX_TXN | TXMOD_EN;
-  if(on) {
-    v = TXMOD_EN;
-    // Enable VCO/PLL
-    //d_common->_enable(true);
-  }
-  else {
-    v = RX_TXN;
-    // Disable VCO/PLL
-    //d_common->_enable(false);
-  }
-  return usrp()->write_io(d_which, v, mask);
-}
-
-float
-db_wbxng_tx::gain_min()
-{
-  return 0.0;
-}
-
-float
-db_wbxng_tx::gain_max()
-{
-  return 25.0;
-}
-
-float
-db_wbxng_tx::gain_db_per_step()
-{
-  return gain_max()/(1+(1.4-0.5)*4096/3.3);
-}
-
-bool
-db_wbxng_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();
-  float mingain = gain_min();
-  pga_gain = 0;
-  agc_gain = gain;
-
-  V_maxgain = 0.5;
-  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(usrp()->pga_max()));
-
-}
-
-
-/**************************************************************************/
-
-
-db_wbxng_rx::db_wbxng_rx(usrp_basic_sptr _usrp, int which)
-  : wbxng_base(_usrp, which)
-{
-  /*
-    @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 = boost::shared_ptr<adf4350> (new adf4350());
-
-  /* Initialize the registers. */
-  _write_spi(d_common->compute_register(5));
-  _write_spi(d_common->compute_register(4));
-  _write_spi(d_common->compute_register(3));
-  _write_spi(d_common->compute_register(2));
-  _write_spi(d_common->compute_register(1));
-  _write_spi(d_common->compute_register(0));
-  
-  usrp()->_write_oe(d_which, (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5));
-  usrp()->write_io(d_which,  (PLL_CE|RX2_RX1N|RXBB_EN|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5));
-  //fprintf(stderr,"Setting WBXNG RXBB on");
-
-  // Enable VCO/PLL
-  //d_common->_enable(true);
-  usrp()->write_io(d_which, (PLL_PDBRF), (PLL_PDBRF));
-
-  // set up for RX on TX/RX port
-  select_rx_antenna("TX/RX");
-
-  bypass_adc_buffers(true);
-
-  /*
-  set_lo_offset(-4e6);
-  */
-
-  set_gain(gain_min());  // initialize gain
-}
-
-db_wbxng_rx::~db_wbxng_rx()
-{
-  shutdown();
-}
-
-void
-db_wbxng_rx::shutdown()
-{
-  // fprintf(stderr, "db_wbxng_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 VCO/PLL
-    //d_common->_enable(false);
-    usrp()->write_io(d_which, 0, (PLL_PDBRF));
-
-    // fprintf(stderr, "db_wbxng_rx::shutdown  before _write_control\n");
-    //_write_control(_compute_control_reg());
-
-    // fprintf(stderr, "db_wbxng_rx::shutdown  before _enable_refclk\n");
-    _enable_refclk(false);                       // turn off refclk
-
-    // fprintf(stderr, "db_wbxng_rx::shutdown  before set_auto_tr\n");
-    set_auto_tr(false);
-
-    // Power down
-    usrp()->write_io(d_which, 0, (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5));
-
-    // fprintf(stderr, "db_wbxng_rx::shutdown  after set_auto_tr\n");
-  }
-}
-
-bool
-db_wbxng_rx::set_auto_tr(bool on)
-{
-  bool ok = true;
-  if(on) {
-    ok &= set_atr_mask (RXBB_EN|RX2_RX1N);
-    ok &= set_atr_txval(      0|RX2_RX1N);
-    ok &= set_atr_rxval(RXBB_EN|       0);
-  }
-  else {
-    ok &= set_atr_mask (0);
-    ok &= set_atr_txval(0);
-    ok &= set_atr_rxval(0);
-  }
-  return true;
-}
-
-bool
-db_wbxng_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
-db_wbxng_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
-db_wbxng_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();
-  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
-db_wbxng_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);
-}
-
-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;
-}