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Fix soapy device args init

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This commit is contained in:
Charles J. Cliffe 2015-09-14 20:31:39 -04:00
parent 1918707304
commit 7f2f3d95d2
3 changed files with 22 additions and 165 deletions
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10
src/sdr/SDRDeviceInfo.cpp
View File

@ -153,7 +153,11 @@ void SDRDeviceInfo::setTimestamps(bool timestamps) {
this->timestamps = timestamps;
}
std::string SDRDeviceInfo::getDeviceArgs() {
return "driver=" + driver;
//+ "," + getDriver() + "=" + std::to_string(getIndex());
void SDRDeviceInfo::setDeviceArgs(std::string deviceArgs) {
this->deviceArgs = deviceArgs;
}
std::string SDRDeviceInfo::getDeviceArgs() {
return deviceArgs;
// return "driver=" + driver + "," + getDriver() + "=" + std::to_string(getIndex());
}

2
src/sdr/SDRDeviceInfo.h
View File

@ -111,6 +111,7 @@ public:
const std::vector<SDRDeviceChannel>& getChannels() const;
void setDeviceArgs(std::string deviceArgs);
std::string getDeviceArgs();
private:
int index;
@ -118,5 +119,6 @@ private:
std::string driver, hardware;
bool timestamps, available;
std::string deviceArgs;
std::vector<SDRDeviceChannel> channels;
};

175
src/sdr/SoapySDRThread.cpp
View File

@ -74,6 +74,7 @@ std::vector<SDRDeviceInfo *> *SDRThread::enumerate_devices() {
for (size_t i = 0; i < results.size(); i++) {
std::cout << "Found device " << i << std::endl;
SDRDeviceInfo *dev = new SDRDeviceInfo();
std::string devArgs("");
for (SoapySDR::Kwargs::const_iterator it = results[i].begin(); it != results[i].end(); ++it) {
std::cout << " " << it->first << " = " << it->second << std::endl;
if (it->first == "driver") {
@ -81,11 +82,15 @@ std::vector<SDRDeviceInfo *> *SDRThread::enumerate_devices() {
} else if (it->first == "label") {
dev->setName(it->second);
}
// else if (it->first == dev->getDriver()) {
// dev->setIndex(std::stoi(it->second.c_str()));
// }
if (devArgs.size()) {
devArgs.append(",");
}
devArgs.append(it->first);
devArgs.append("=");
devArgs.append(it->second);
}
dev->setDeviceArgs(devArgs);
dev->setIndex(deviceIndexes[dev->getDriver()]);
deviceIndexes[dev->getDriver()]++;
@ -148,8 +153,8 @@ void SDRThread::run() {
SDRDeviceInfo *dev = devs[deviceId];
std::vector<SoapySDR::Kwargs> dev_results = SoapySDR::Device::enumerate(dev->getDeviceArgs());
SoapySDR::Device *device = SoapySDR::Device::make(dev_results[dev->getIndex()]);
SoapySDR::Device *device = SoapySDR::Device::make(dev->getDeviceArgs()+",direct_samp="+std::to_string(devConfig->getDirectSampling())+",buffers=6,buflen=16384");
device->setSampleRate(SOAPY_SDR_RX,0,sampleRate.load());
device->setFrequency(SOAPY_SDR_RX,0,"RF",frequency - offset.load());
@ -231,9 +236,7 @@ void SDRThread::run() {
device->closeStream(stream);
SoapySDR::Device::unmake(device);
SDRDeviceInfo *dev = devs[new_device];
std::vector<SoapySDR::Kwargs> dev_results = SoapySDR::Device::enumerate(dev->getDeviceArgs());
device = SoapySDR::Device::make(dev_results[dev->getIndex()]);
device = SoapySDR::Device::make(dev->getDeviceArgs()+",direct_samp="+std::to_string(devConfig->getDirectSampling())+",buffers=6,buflen=16384");
device->setSampleRate(SOAPY_SDR_RX,0,sampleRate.load());
device->setFrequency(SOAPY_SDR_RX,0,"RF",frequency - offset.load());
@ -269,7 +272,7 @@ void SDRThread::run() {
}
int n_read = device->readStream(stream, buffs, BUF_SIZE/2, flags, timeNs, 99999999);
int n_read = device->readStream(stream, buffs, BUF_SIZE/2, flags, timeNs);
// std::cout << n_read << ", " << timeNs << std::endl;
@ -293,159 +296,7 @@ void SDRThread::run() {
device->closeStream(stream);
SoapySDR::Device::unmake(device);
/*
rtlsdr_open(&dev, deviceId);
rtlsdr_set_sample_rate(dev, sampleRate.load());
rtlsdr_set_center_freq(dev, frequency - offset.load());
rtlsdr_set_freq_correction(dev, ppm);
rtlsdr_set_agc_mode(dev, 1);
rtlsdr_set_offset_tuning(dev, 0);
rtlsdr_reset_buffer(dev);
// sampleRate = rtlsdr_get_sample_rate(dev);
std::cout << "Sample Rate is: " << sampleRate.load() << std::endl;
int n_read;
double seconds = 0.0;
std::cout << "SDR thread started.." << std::endl;
ReBuffer<SDRThreadIQData> buffers;
SDRThreadIQDataQueue* iqDataOutQueue = (SDRThreadIQDataQueue*) getOutputQueue("IQDataOutput");
SDRThreadCommandQueue* cmdQueue = (SDRThreadCommandQueue*) getInputQueue("SDRCommandQueue");
while (!terminated) {
if (!cmdQueue->empty()) {
bool freq_changed = false;
bool offset_changed = false;
bool rate_changed = false;
bool device_changed = false;
bool ppm_changed = false;
bool direct_sampling_changed = false;
long long new_freq = frequency;
long long new_offset = offset.load();
long long new_rate = sampleRate.load();
int new_device = deviceId;
int new_ppm = ppm;
while (!cmdQueue->empty()) {
SDRThreadCommand command;
cmdQueue->pop(command);
switch (command.cmd) {
case SDRThreadCommand::SDR_THREAD_CMD_TUNE:
freq_changed = true;
new_freq = command.llong_value;
if (new_freq < sampleRate.load() / 2) {
new_freq = sampleRate.load() / 2;
}
// std::cout << "Set frequency: " << new_freq << std::endl;
break;
case SDRThreadCommand::SDR_THREAD_CMD_SET_OFFSET:
offset_changed = true;
new_offset = command.llong_value;
std::cout << "Set offset: " << new_offset << std::endl;
break;
case SDRThreadCommand::SDR_THREAD_CMD_SET_SAMPLERATE:
rate_changed = true;
new_rate = command.llong_value;
if (new_rate <= 250000) {
buf_size = BUF_SIZE/4;
} else if (new_rate < 1500000) {
buf_size = BUF_SIZE/2;
} else {
buf_size = BUF_SIZE;
}
std::cout << "Set sample rate: " << new_rate << std::endl;
break;
case SDRThreadCommand::SDR_THREAD_CMD_SET_DEVICE:
device_changed = true;
new_device = (int) command.llong_value;
std::cout << "Set device: " << new_device << std::endl;
break;
case SDRThreadCommand::SDR_THREAD_CMD_SET_PPM:
ppm_changed = true;
new_ppm = (int) command.llong_value;
//std::cout << "Set PPM: " << new_ppm << std::endl;
break;
case SDRThreadCommand::SDR_THREAD_CMD_SET_DIRECT_SAMPLING:
direct_sampling_mode = (int)command.llong_value;
direct_sampling_changed = true;
break;
default:
break;
}
}
if (device_changed) {
rtlsdr_close(dev);
rtlsdr_open(&dev, new_device);
rtlsdr_set_sample_rate(dev, sampleRate.load());
rtlsdr_set_center_freq(dev, frequency - offset.load());
rtlsdr_set_freq_correction(dev, ppm);
rtlsdr_set_agc_mode(dev, 1);
rtlsdr_set_offset_tuning(dev, 0);
rtlsdr_set_direct_sampling(dev, direct_sampling_mode);
rtlsdr_reset_buffer(dev);
}
if (offset_changed) {
if (!freq_changed) {
new_freq = frequency;
freq_changed = true;
}
offset.store(new_offset);
}
if (rate_changed) {
rtlsdr_set_sample_rate(dev, new_rate);
rtlsdr_reset_buffer(dev);
sampleRate.store(rtlsdr_get_sample_rate(dev));
}
if (freq_changed) {
frequency = new_freq;
rtlsdr_set_center_freq(dev, frequency - offset.load());
}
if (ppm_changed) {
ppm = new_ppm;
rtlsdr_set_freq_correction(dev, ppm);
}
if (direct_sampling_changed) {
rtlsdr_set_direct_sampling(dev, direct_sampling_mode);
}
}
rtlsdr_read_sync(dev, buf, buf_size, &n_read);
SDRThreadIQData *dataOut = buffers.getBuffer();
// std::lock_guard < std::mutex > lock(dataOut->m_mutex);
dataOut->setRefCount(1);
dataOut->frequency = frequency;
dataOut->sampleRate = sampleRate.load();
if (dataOut->data.capacity() < n_read) {
dataOut->data.reserve(n_read);
}
if (dataOut->data.size() != n_read) {
dataOut->data.resize(n_read);
}
memcpy(&dataOut->data[0], buf, n_read);
double time_slice = (double) n_read / (double) sampleRate.load();
seconds += time_slice;
if (iqDataOutQueue != NULL) {
iqDataOutQueue->push(dataOut);
}
}
// buffers.purge();
*/
buffers.purge();
std::cout << "SDR thread done." << std::endl;
}