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Safer calls to setGainMode

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Will call hasGainMode first - this will prevent crashes when the underlying
device situationally doesn't support setGainMode calls.
This commit is contained in:
Jake Drahos 2019-01-13 21:53:37 -06:00
parent b0505b0659
commit 4ca6e8dba9
1 changed files with 7 additions and 3 deletions
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10
src/sdr/SoapySDRThread.cpp
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@ -130,8 +130,10 @@ bool SDRThread::init() {
} else {
hasHardwareDC.store(false);
}
device->setGainMode(SOAPY_SDR_RX,0,agc_mode.load());
if (device->hasGainMode(SOAPY_SDR_RX, 0)) {
device->setGainMode(SOAPY_SDR_RX, 0, agc_mode.load());
}
numChannels.store(getOptimalChannelCount(sampleRate.load()));
numElems.store(getOptimalElementCount(sampleRate.load(), TARGET_DISPLAY_FPS));
@ -484,7 +486,9 @@ void SDRThread::updateSettings() {
// }
if (agc_mode_changed.load()) {
device->setGainMode(SOAPY_SDR_RX, 0, agc_mode.load());
if (device->hasGainMode(SOAPY_SDR_RX, 0)) {
device->setGainMode(SOAPY_SDR_RX, 0, agc_mode.load());
}
agc_mode_changed.store(false);
if (!agc_mode.load()) {
updateGains();