int verbose_reset_buffer(mirisdr_dev_t *dev)
{
int r;
r = mirisdr_reset_buffer(dev);
if (r < 0) {
fprintf(stderr, "WARNING: Failed to reset buffers.\n");}
return r;
}
bool SDRPlayInput::start()
{
// QMutexLocker mutexLocker(&m_mutex);
int res;
if (!m_dev) {
return false;
}
if (m_running) stop();
char s12FormatString[] = "336_S16";
if ((res = mirisdr_set_sample_format(m_dev, s12FormatString))) // sample format S12
{
qCritical("SDRPlayInput::start: could not set sample format: rc: %d", res);
stop();
return false;
}
int sampleRate = SDRPlaySampleRates::getRate(m_settings.m_devSampleRateIndex);
if ((res = mirisdr_set_sample_rate(m_dev, sampleRate)))
{
qCritical("SDRPlayInput::start: could not set sample rate to %d: rc: %d", sampleRate, res);
stop();
return false;
}
char bulkFormatString[] = "BULK";
if ((res = mirisdr_set_transfer(m_dev, bulkFormatString)) < 0)
{
qCritical("SDRPlayInput::start: could not set USB Bulk mode: rc: %d", res);
stop();
return false;
}
if ((res = mirisdr_reset_buffer(m_dev)) < 0)
{
qCritical("SDRPlayInput::start: could not reset USB EP buffers: %s", strerror(errno));
stop();
return false;
}
m_sdrPlayThread = new SDRPlayThread(m_dev, &m_sampleFifo);
m_sdrPlayThread->setLog2Decimation(m_settings.m_log2Decim);
m_sdrPlayThread->setFcPos((int) m_settings.m_fcPos);
m_sdrPlayThread->startWork();
// mutexLocker.unlock();
applySettings(m_settings, true, true);
m_running = true;
return true;
}
SDRIOEXPORT void * start_rx_routine(void *ctx)
{
sdrio_device *dev = (sdrio_device *)ctx;
if (dev)
{
mirisdr_reset_buffer(dev->mirics_device);
mirisdr_read_async(dev->mirics_device, mirics_read_async_cb, dev, 32, 262144);
pthread_exit(0);
}
return 0;
}
