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Added support for Bias-T in the bladerf_source module & added bladerf type detection

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AlexandreRouma 2021-10-12 19:45:42 +02:00
parent 47e5c589bc
commit afe13969a7
1 changed files with 45 additions and 1 deletions
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46
source_modules/bladerf_source/src/main.cpp
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@ -27,6 +27,12 @@ SDRPP_MOD_INFO {
ConfigManager config;
enum BladeRFType {
BLADERF_TYPE_UNKNOWN,
BLADERF_TYPE_V1,
BLADERF_TYPE_V2
};
class BladeRFSourceModule : public ModuleManager::Instance {
public:
BladeRFSourceModule(std::string name) {
@ -126,6 +132,18 @@ public:
if (selectedSerial == devInfoList[i].serial) { devId = i; }
}
// Get the board type
const char* bname = bladerf_get_board_name(openDev);
if (!strcmp(bname ,"bladerf1")) {
selectedBladeType = BLADERF_TYPE_V1;
}
else if (!strcmp(bname ,"bladerf2")) {
selectedBladeType = BLADERF_TYPE_V2;
}
else {
selectedBladeType = BLADERF_TYPE_UNKNOWN;
}
// Gather info about the BladeRF's ranges
channelCount = bladerf_get_channel_count(openDev, BLADERF_RX);
@ -282,6 +300,16 @@ public:
overallGain = gainRange->min;
}
// Load Bias-T
if (selectedBladeType == BLADERF_TYPE_V2) {
if (config.conf["devices"][selectedSerial].contains("biasT")) {
biasT = config.conf["devices"][selectedSerial]["biasT"];
}
else {
overallGain = false;
}
}
bladerf_close(openDev);
}
@ -337,6 +365,10 @@ private:
std::clamp<uint64_t>(_this->sampleRate, _this->bwRange->min, _this->bwRange->max) : _this->bandwidths[_this->bwId], NULL);
bladerf_set_gain_mode(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->gainModes[_this->gainMode].mode);
if (_this->selectedBladeType == BLADERF_TYPE_V2) {
bladerf_set_bias_tee(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->biasT);
}
// If gain mode is manual, set the gain
if (_this->gainModes[_this->gainMode].mode == BLADERF_GAIN_MANUAL) {
bladerf_set_gain(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->overallGain);
@ -484,6 +516,17 @@ private:
}
if (_this->selectedSerial != "") { if (_this->gainModes[_this->gainMode].mode != BLADERF_GAIN_MANUAL) { style::endDisabled(); } }
if (_this->selectedBladeType == BLADERF_TYPE_V2) {
if (ImGui::Checkbox("Bias-T##_balderf_biast_", &_this->biasT)) {
if (_this->running) {
bladerf_set_bias_tee(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->biasT);
}
config.acquire();
config.conf["devices"][_this->selectedSerial]["biasT"] = _this->biasT;
config.release(true);
}
}
}
void worker() {
@ -517,6 +560,7 @@ private:
int chanId = 0;
int gainMode = 0;
bool streamingEnabled = false;
bool biasT = false;
int channelCount;
@ -544,7 +588,7 @@ private:
std::string selectedSerial;
bool isBlade1 = false;
BladeRFType selectedBladeType = BLADERF_TYPE_UNKNOWN;
const bladerf_gain_modes* gainModes;
std::vector<std::string> gainModeNames;