soapy - check for freq corr before invoking

set_freq_corr() is often a NOP for devices.
checking avoids crashes for some applications (ex GQRX)
This commit is contained in:
Josh Blum 2017-04-01 19:45:51 -07:00
parent 5ecfa255d2
commit a9e536f45b
2 changed files with 24 additions and 4 deletions

View File

@ -29,6 +29,7 @@
#endif #endif
#include <iostream> #include <iostream>
#include <algorithm> //find
#include <boost/assign.hpp> #include <boost/assign.hpp>
#include <boost/format.hpp> #include <boost/format.hpp>
@ -163,13 +164,22 @@ double soapy_sink_c::get_center_freq( size_t chan)
double soapy_sink_c::set_freq_corr( double ppm, size_t chan) double soapy_sink_c::set_freq_corr( double ppm, size_t chan)
{ {
_device->setFrequency(SOAPY_SDR_TX, chan, "CORR", ppm); std::vector<std::string> components = _device->listFrequencies(SOAPY_SDR_TX, chan);
if (std::find(components.begin(), components.end(), "COOR") != components.end())
{
_device->setFrequency(SOAPY_SDR_TX, chan, "CORR", ppm);
}
return this->get_freq_corr(chan); return this->get_freq_corr(chan);
} }
double soapy_sink_c::get_freq_corr( size_t chan) double soapy_sink_c::get_freq_corr( size_t chan)
{ {
return _device->getFrequency(SOAPY_SDR_TX, chan, "CORR"); std::vector<std::string> components = _device->listFrequencies(SOAPY_SDR_TX, chan);
if (std::find(components.begin(), components.end(), "COOR") != components.end())
{
return _device->getFrequency(SOAPY_SDR_TX, chan, "CORR");
}
return 0.0;
} }
std::vector<std::string> soapy_sink_c::get_gain_names( size_t chan) std::vector<std::string> soapy_sink_c::get_gain_names( size_t chan)

View File

@ -29,6 +29,7 @@
#endif #endif
#include <iostream> #include <iostream>
#include <algorithm> //find
#include <boost/assign.hpp> #include <boost/assign.hpp>
#include <boost/format.hpp> #include <boost/format.hpp>
@ -164,13 +165,22 @@ double soapy_source_c::get_center_freq( size_t chan )
double soapy_source_c::set_freq_corr( double ppm, size_t chan ) double soapy_source_c::set_freq_corr( double ppm, size_t chan )
{ {
_device->setFrequency(SOAPY_SDR_RX, chan, "CORR", ppm); std::vector<std::string> components = _device->listFrequencies(SOAPY_SDR_RX, chan);
if (std::find(components.begin(), components.end(), "COOR") != components.end())
{
_device->setFrequency(SOAPY_SDR_RX, chan, "CORR", ppm);
}
return this->get_freq_corr(chan); return this->get_freq_corr(chan);
} }
double soapy_source_c::get_freq_corr( size_t chan ) double soapy_source_c::get_freq_corr( size_t chan )
{ {
return _device->getFrequency(SOAPY_SDR_RX, chan, "CORR"); std::vector<std::string> components = _device->listFrequencies(SOAPY_SDR_RX, chan);
if (std::find(components.begin(), components.end(), "COOR") != components.end())
{
return _device->getFrequency(SOAPY_SDR_RX, chan, "CORR");
}
return 0.0;
} }
std::vector<std::string> soapy_source_c::get_gain_names( size_t chan ) std::vector<std::string> soapy_source_c::get_gain_names( size_t chan )