mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-25 12:12:02 -05:00
423 lines
11 KiB
C++
423 lines
11 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// 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 as version 3 of the License, or //
|
|
// //
|
|
// 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 V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <QDebug>
|
|
|
|
#include "util/simpleserializer.h"
|
|
#include "dsp/dspcommands.h"
|
|
#include "dsp/dspengine.h"
|
|
#include "hackrfinput.h"
|
|
|
|
#include "hackrfgui.h"
|
|
#include "hackrfthread.h"
|
|
|
|
MESSAGE_CLASS_DEFINITION(HackRFInput::MsgConfigureHackRF, Message)
|
|
MESSAGE_CLASS_DEFINITION(HackRFInput::MsgReportHackRF, Message)
|
|
|
|
HackRFInput::HackRFInput() :
|
|
m_settings(),
|
|
m_dev(0),
|
|
m_hackRFThread(0),
|
|
m_deviceDescription("HackRF")
|
|
{
|
|
}
|
|
|
|
HackRFInput::~HackRFInput()
|
|
{
|
|
stop();
|
|
}
|
|
|
|
bool HackRFInput::init(const Message& cmd)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool HackRFInput::start(int device)
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
hackrf_error rc;
|
|
|
|
rc = (hackrf_error) hackrf_init();
|
|
|
|
if (rc != HACKRF_SUCCESS)
|
|
{
|
|
qCritical("HackRFInput::start: failed to initiate HackRF library %s", hackrf_error_name(rc));
|
|
}
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
stop();
|
|
}
|
|
|
|
if (!m_sampleFifo.setSize(1<<19))
|
|
{
|
|
qCritical("HackRFInput::start: could not allocate SampleFifo");
|
|
return false;
|
|
}
|
|
|
|
if ((m_dev = open_hackrf_from_sequence(device)) == 0)
|
|
{
|
|
qCritical("HackRFInput::start: could not open HackRF #%d", device);
|
|
return false;
|
|
}
|
|
|
|
if((m_hackRFThread = new HackRFThread(m_dev, &m_sampleFifo)) == 0)
|
|
{
|
|
qFatal("HackRFInput::start: out of memory");
|
|
stop();
|
|
return false;
|
|
}
|
|
|
|
mutexLocker.unlock();
|
|
|
|
applySettings(m_settings, true);
|
|
|
|
m_hackRFThread->startWork();
|
|
|
|
qDebug("HackRFInput::startInput: started");
|
|
|
|
return true;
|
|
}
|
|
|
|
void HackRFInput::stop()
|
|
{
|
|
qDebug("HackRFInput::stop");
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
|
|
if(m_hackRFThread != 0)
|
|
{
|
|
m_hackRFThread->stopWork();
|
|
delete m_hackRFThread;
|
|
m_hackRFThread = 0;
|
|
}
|
|
|
|
if(m_dev != 0)
|
|
{
|
|
hackrf_stop_rx(m_dev);
|
|
hackrf_close(m_dev);
|
|
m_dev = 0;
|
|
}
|
|
|
|
hackrf_exit();
|
|
}
|
|
|
|
const QString& HackRFInput::getDeviceDescription() const
|
|
{
|
|
return m_deviceDescription;
|
|
}
|
|
|
|
int HackRFInput::getSampleRate() const
|
|
{
|
|
int rate = HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex] * 1000;
|
|
return (rate / (1<<m_settings.m_log2Decim));
|
|
}
|
|
|
|
quint64 HackRFInput::getCenterFrequency() const
|
|
{
|
|
return m_settings.m_centerFrequency;
|
|
}
|
|
|
|
bool HackRFInput::handleMessage(const Message& message)
|
|
{
|
|
if (MsgConfigureHackRF::match(message))
|
|
{
|
|
MsgConfigureHackRF& conf = (MsgConfigureHackRF&) message;
|
|
qDebug() << "HackRFInput::handleMessage: MsgConfigureHackRF";
|
|
|
|
bool success = applySettings(conf.getSettings(), false);
|
|
|
|
if (!success)
|
|
{
|
|
qDebug("HackRFInput::handleMessage: config error");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void HackRFInput::setCenterFrequency(quint64 freq_hz)
|
|
{
|
|
qint64 df = ((qint64)freq_hz * m_settings.m_LOppmTenths) / 10000000LL;
|
|
freq_hz += df;
|
|
|
|
hackrf_error rc = (hackrf_error) hackrf_set_freq(m_dev, static_cast<uint64_t>(freq_hz));
|
|
|
|
if (rc != HACKRF_SUCCESS)
|
|
{
|
|
qWarning("HackRFInput::setCenterFrequency: could not frequency to %llu Hz", freq_hz);
|
|
}
|
|
else
|
|
{
|
|
qWarning("HackRFInput::setCenterFrequency: frequency set to %llu Hz", freq_hz);
|
|
}
|
|
}
|
|
|
|
bool HackRFInput::applySettings(const HackRFSettings& settings, bool force)
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
|
|
bool forwardChange = false;
|
|
hackrf_error rc;
|
|
|
|
qDebug() << "HackRFInput::applySettings";
|
|
|
|
if (m_settings.m_dcBlock != settings.m_dcBlock)
|
|
{
|
|
m_settings.m_dcBlock = settings.m_dcBlock;
|
|
DSPEngine::instance()->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
|
|
}
|
|
|
|
if (m_settings.m_iqCorrection != settings.m_iqCorrection)
|
|
{
|
|
m_settings.m_iqCorrection = settings.m_iqCorrection;
|
|
DSPEngine::instance()->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
|
|
}
|
|
|
|
if ((m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex) || force)
|
|
{
|
|
forwardChange = true;
|
|
|
|
if (settings.m_devSampleRateIndex < HackRFSampleRates::m_nb_rates)
|
|
{
|
|
m_settings.m_devSampleRateIndex = settings.m_devSampleRateIndex;
|
|
}
|
|
else
|
|
{
|
|
m_settings.m_devSampleRateIndex = HackRFSampleRates::m_nb_rates - 1;
|
|
}
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (hackrf_error) hackrf_set_sample_rate_manual(m_dev, HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex]*1000, 1);
|
|
|
|
if (rc != HACKRF_SUCCESS)
|
|
{
|
|
qCritical("HackRFInput::applySettings: could not set sample rate index %u (%d kS/s): %s", m_settings.m_devSampleRateIndex, HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex], hackrf_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug("HackRFInput::applySettings: sample rate set to index: %u (%d kS/s)", m_settings.m_devSampleRateIndex, HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex]);
|
|
m_hackRFThread->setSamplerate(HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
|
|
{
|
|
m_settings.m_log2Decim = settings.m_log2Decim;
|
|
forwardChange = true;
|
|
|
|
if(m_dev != 0)
|
|
{
|
|
m_hackRFThread->setLog2Decimation(m_settings.m_log2Decim);
|
|
qDebug() << "HackRFInput: set decimation to " << (1<<m_settings.m_log2Decim);
|
|
}
|
|
}
|
|
|
|
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
|
|
qint64 f_img = deviceCenterFrequency;
|
|
quint32 devSampleRate = HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex] * 1000;
|
|
|
|
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency) ||
|
|
(m_settings.m_LOppmTenths != settings.m_LOppmTenths) ||
|
|
(m_settings.m_fcPos != settings.m_fcPos))
|
|
{
|
|
m_settings.m_centerFrequency = settings.m_centerFrequency;
|
|
m_settings.m_LOppmTenths = settings.m_LOppmTenths;
|
|
|
|
if ((m_settings.m_log2Decim == 0) || (settings.m_fcPos == HackRFSettings::FC_POS_CENTER))
|
|
{
|
|
deviceCenterFrequency = m_settings.m_centerFrequency;
|
|
f_img = deviceCenterFrequency;
|
|
}
|
|
else
|
|
{
|
|
if (settings.m_fcPos == HackRFSettings::FC_POS_INFRA)
|
|
{
|
|
deviceCenterFrequency = m_settings.m_centerFrequency + (devSampleRate / 4);
|
|
f_img = deviceCenterFrequency + devSampleRate/2;
|
|
}
|
|
else if (settings.m_fcPos == HackRFSettings::FC_POS_SUPRA)
|
|
{
|
|
deviceCenterFrequency = m_settings.m_centerFrequency - (devSampleRate / 4);
|
|
f_img = deviceCenterFrequency - devSampleRate/2;
|
|
}
|
|
}
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
setCenterFrequency(deviceCenterFrequency);
|
|
|
|
qDebug() << "HackRFInput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz"
|
|
<< " device center freq: " << deviceCenterFrequency << " Hz"
|
|
<< " device sample rate: " << devSampleRate << "Hz"
|
|
<< " Actual sample rate: " << devSampleRate/(1<<m_settings.m_log2Decim) << "Hz"
|
|
<< " img: " << f_img << "Hz";
|
|
}
|
|
|
|
forwardChange = true;
|
|
}
|
|
|
|
if ((m_settings.m_fcPos != settings.m_fcPos) || force)
|
|
{
|
|
m_settings.m_fcPos = settings.m_fcPos;
|
|
|
|
if(m_dev != 0)
|
|
{
|
|
m_hackRFThread->setFcPos((int) m_settings.m_fcPos);
|
|
qDebug() << "HackRFInput: set fc pos (enum) to " << (int) m_settings.m_fcPos;
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_lnaGain != settings.m_lnaGain) || force)
|
|
{
|
|
m_settings.m_lnaGain = settings.m_lnaGain;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (hackrf_error) hackrf_set_lna_gain(m_dev, m_settings.m_lnaGain);
|
|
|
|
if(rc != HACKRF_SUCCESS)
|
|
{
|
|
qDebug("HackRFInput::applySettings: airspy_set_lna_gain failed: %s", hackrf_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "HackRFInput:applySettings: LNA gain set to " << m_settings.m_lnaGain;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_vgaGain != settings.m_vgaGain) || force)
|
|
{
|
|
m_settings.m_vgaGain = settings.m_vgaGain;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (hackrf_error) hackrf_set_vga_gain(m_dev, m_settings.m_vgaGain);
|
|
|
|
if (rc != HACKRF_SUCCESS)
|
|
{
|
|
qDebug("HackRFInput::applySettings: hackrf_set_vga_gain failed: %s", hackrf_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "HackRFInput:applySettings: VGA gain set to " << m_settings.m_vgaGain;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_bandwidthIndex != settings.m_bandwidthIndex) || force)
|
|
{
|
|
|
|
if (settings.m_bandwidthIndex < HackRFBandwidths::m_nb_bw)
|
|
{
|
|
m_settings.m_bandwidthIndex = settings.m_bandwidthIndex;
|
|
}
|
|
else
|
|
{
|
|
m_settings.m_bandwidthIndex = HackRFBandwidths::m_nb_bw - 1;
|
|
}
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
uint32_t bw_index = hackrf_compute_baseband_filter_bw_round_down_lt(HackRFBandwidths::m_bw_k[m_settings.m_bandwidthIndex]*1000);
|
|
rc = (hackrf_error) hackrf_set_baseband_filter_bandwidth(m_dev, bw_index);
|
|
|
|
if (rc != HACKRF_SUCCESS)
|
|
{
|
|
qDebug("HackRFInput::applySettings: hackrf_set_baseband_filter_bandwidth failed: %s", hackrf_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "HackRFInput:applySettings: Baseband BW filter set to " << HackRFBandwidths::m_bw_k[m_settings.m_bandwidthIndex] << " kHz";
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_biasT != settings.m_biasT) || force)
|
|
{
|
|
m_settings.m_biasT = settings.m_biasT;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (hackrf_error) hackrf_set_antenna_enable(m_dev, (m_settings.m_biasT ? 1 : 0));
|
|
|
|
if(rc != HACKRF_SUCCESS)
|
|
{
|
|
qDebug("HackRFInput::applySettings: hackrf_set_antenna_enable failed: %s", hackrf_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "HackRFInput:applySettings: bias tee set to " << m_settings.m_biasT;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_lnaExt != settings.m_lnaExt) || force)
|
|
{
|
|
m_settings.m_lnaExt = settings.m_lnaExt;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (hackrf_error) hackrf_set_amp_enable(m_dev, (m_settings.m_lnaExt ? 1 : 0));
|
|
|
|
if(rc != HACKRF_SUCCESS)
|
|
{
|
|
qDebug("HackRFInput::applySettings: hackrf_set_amp_enable failed: %s", hackrf_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "HackRFInput:applySettings: extra LNA set to " << m_settings.m_lnaExt;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (forwardChange)
|
|
{
|
|
int sampleRate = devSampleRate/(1<<m_settings.m_log2Decim);
|
|
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
|
|
DSPEngine::instance()->getInputMessageQueue()->push(notif);
|
|
//getOutputMessageQueue()->push(notif);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
hackrf_device *HackRFInput::open_hackrf_from_sequence(int sequence)
|
|
{
|
|
hackrf_device_list_t *hackrf_devices = hackrf_device_list();
|
|
hackrf_device *hackrf_ptr;
|
|
hackrf_error rc;
|
|
|
|
rc = (hackrf_error) hackrf_device_list_open(hackrf_devices, sequence, &hackrf_ptr);
|
|
|
|
if (rc == HACKRF_SUCCESS)
|
|
{
|
|
return hackrf_ptr;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|