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/* -*- 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <vrt_quadradio_source_32fc.h>
#include <vrt/quadradio.h>
#include <vrt/rx_packet_handler.h>
#include <cstdio>
vrt_quadradio_source_32fc_sptr
vrt_make_quadradio_source_32fc(const std::string &ip,
size_t rx_bufsize,
size_t samples_per_pkt)
{
return gnuradio::get_initial_sptr(new vrt_quadradio_source_32fc(ip,
rx_bufsize,
samples_per_pkt));
}
vrt_quadradio_source_32fc::vrt_quadradio_source_32fc(const std::string &ip,
size_t rx_bufsize,
size_t samples_per_pkt)
: vrt_source_32fc("quadradio_source_32fc"),
d_samples_per_pkt(samples_per_pkt == 0 ? 800 : samples_per_pkt),
d_qr(vrt::quadradio::sptr(new vrt::quadradio(ip, rx_bufsize)))
{
}
vrt_quadradio_source_32fc::~vrt_quadradio_source_32fc()
{
d_qr->stop_streaming();
}
vrt::rx::sptr
vrt_quadradio_source_32fc::vrt_rx() const
{
return d_qr->vrt_rx();
}
bool
vrt_quadradio_source_32fc::start()
{
// throw away any stale packets before starting
vrt::rx_packet_handler nop;
vrt_rx()->rx_packets(&nop, true);
d_checker.resync();
return d_qr->start_streaming(d_samples_per_pkt);
}
bool
vrt_quadradio_source_32fc::stop()
{
return d_qr->stop_streaming();
}
bool
vrt_quadradio_source_32fc::set_dboard_pins(int which_dboard, int v)
{
return d_qr->set_dboard_pins(which_dboard, v);
}
bool
vrt_quadradio_source_32fc::set_center_freq(double target_freq)
{
return d_qr->set_center_freq(target_freq);
}
bool
vrt_quadradio_source_32fc::set_band_select(int band)
{
return d_qr->set_band_select(static_cast<vrt_band_sel_t>(band));
}
int
vrt_quadradio_source_32fc::get_band_select(void)
{
return static_cast<int>(d_qr->get_band_select());
}
//void
//vrt_quadradio_source_32fc::set_10dB_atten(bool on)
//{
// return d_qr->set_10dB_atten(on);
//}
bool
vrt_quadradio_source_32fc::select_rx_antenna(const std::string &ant)
{
return d_qr->select_rx_antenna(ant);
}
bool
vrt_quadradio_source_32fc::set_attenuation0(int attenuation)
{
return d_qr->set_attenuation0(attenuation);
}
bool
vrt_quadradio_source_32fc::set_attenuation1(int attenuation)
{
return d_qr->set_attenuation1(attenuation);
}
void
vrt_quadradio_source_32fc::set_adc_gain(bool on){
d_qr->set_adc_gain(on);
}
void
vrt_quadradio_source_32fc::set_dc_offset_comp(bool on){
d_qr->set_dc_offset_comp(on);
}
void
vrt_quadradio_source_32fc::set_digital_gain(float gain){
d_qr->set_digital_gain(gain);
}
void
vrt_quadradio_source_32fc::set_test_signal(int type){
d_qr->set_test_signal(static_cast<vrt_test_sig_t>(type));
}
bool
vrt_quadradio_source_32fc::set_setting_reg(int regno, int value)
{
return d_qr->set_setting_reg(regno, value);
}
bool
vrt_quadradio_source_32fc::set_hsadc_conf(int which_dboard, int regno, int value)
{
return d_qr->set_hsadc_conf(which_dboard, regno, value);
}
bool
vrt_quadradio_source_32fc::set_lsdac(int which_dboard, int which_dac, int value)
{
return d_qr->set_lsdac(which_dboard, which_dac, value);
}
bool
vrt_quadradio_source_32fc::set_mem32(int addr, int value)
{
return d_qr->set_mem32(addr, value);
}
bool
vrt_quadradio_source_32fc::set_lo_freq(double freq)
{
return d_qr->set_lo_freq(freq);
}
bool
vrt_quadradio_source_32fc::set_cal_freq(double freq)
{
return d_qr->set_cal_freq(freq);
}
/*--------------------------------------------------------------------*/
#define IQ_IMBAL_NUM_TAPS 30
#define IQ_IMBAL_REG_NO 162
//helper function to set the iq imbalance register with a tap
static int get_iq_imbal_reg(bool real, bool init, float tap){
int val = int(round(tap));
val &= 0x1ffffff; //lower 25 bits for tap
val |= (real?0:1) << 30; //30th bit for filter type
val |= (init?1:0) << 31; //31st bit for initialization
printf("Reg %d Val %x\n", IQ_IMBAL_REG_NO, val);
return val;
}
void
vrt_quadradio_source_32fc::set_iq_imbal_taps(const std::vector<gr_complex> taps){
int i = 0;
/* set the real part of the taps */
get_iq_imbal_reg(true, true, 0);
for (i = 0; i < IQ_IMBAL_NUM_TAPS; i++){
set_setting_reg(IQ_IMBAL_REG_NO, get_iq_imbal_reg(true, false, taps[IQ_IMBAL_NUM_TAPS-i-1].real()));
}
get_iq_imbal_reg(false, true, 0);
/* set the imaginary part of the taps */
for (i = 0; i < IQ_IMBAL_NUM_TAPS; i++){
set_setting_reg(IQ_IMBAL_REG_NO, get_iq_imbal_reg(false, false, taps[IQ_IMBAL_NUM_TAPS-i-1].imag()));
}
}
bool
vrt_quadradio_source_32fc::set_beamforming(std::vector<gr_complex> gains){
int32_t gains_ints[8];
for (int i = 0; i < 4; i++){
gains_ints[2*i] = int32_t(gains[i].real());
gains_ints[2*i+1] = int32_t(gains[i].imag());
}
return d_qr->set_beamforming(gains_ints);
}
bool
vrt_quadradio_source_32fc::set_cal_enb(bool enb){
return d_qr->set_cal_enb(enb);
}
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