SDRIOEXPORT sdrio_device * sdrio_open_device(sdrio_uint32 device_index)
{
sdrio_device *dev = (sdrio_device *)malloc(sizeof(sdrio_device));
if (dev)
{
memset(dev, 0, sizeof(sdrio_device));
dev->device_index = device_index;
mirisdr_open (&dev->mirics_device, dev->device_index);
if (dev->mirics_device)
{
mirisdr_set_sample_format(dev->mirics_device, "AUTO");
mirisdr_set_sample_rate(dev->mirics_device, 2*1024*1000);
mirisdr_set_center_freq(dev->mirics_device, 100000000);
mirisdr_set_tuner_gain_mode(dev->mirics_device, 0);
dev->min_freq = 150000;
dev->max_freq = 1900000000;
}
else
{
free(dev);
return 0;
}
}
return dev;
}
bool SDRPlayInput::openDevice()
{
m_devNumber = m_deviceAPI->getSampleSourceSequence();
if (m_dev != 0)
{
closeDevice();
}
int res;
//int numberOfGains;
if (!m_sampleFifo.setSize(96000 * 4))
{
qCritical("SDRPlayInput::openDevice: could not allocate SampleFifo");
return false;
}
if ((res = mirisdr_open(&m_dev, MIRISDR_HW_SDRPLAY, m_devNumber)) < 0)
{
qCritical("SDRPlayInput::openDevice: could not open SDRPlay #%d: %s", m_devNumber, strerror(errno));
return false;
}
char vendor[256];
char product[256];
char serial[256];
vendor[0] = '\0';
product[0] = '\0';
serial[0] = '\0';
if ((res = mirisdr_get_device_usb_strings(m_devNumber, vendor, product, serial)) < 0)
{
qCritical("SDRPlayInput::openDevice: error accessing USB device");
stop();
return false;
}
qWarning("SDRPlayInput::openDevice: %s %s, SN: %s", vendor, product, serial);
m_deviceDescription = QString("%1 (SN %2)").arg(product).arg(serial);
if (QString(product) == "RSP1A") {
m_variant = SDRPlayRSP1A;
} else if (QString(product) == "RSP2") {
m_variant = SDRPlayRSP2;
} else {
m_variant = SDRPlayRSP1;
}
qDebug("SDRPlayInput::openDevice: m_variant: %d", (int) m_variant);
return true;
}
