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text in rtlsdr

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This commit is contained in:
Ryzerth
2021-02-14 22:23:30 +01:00
parent 0769b61dd2
commit e79fa4145b
2 changed files with 69 additions and 2 deletions
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15
rtl_sdr_source/src/main.cpp
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@ -66,6 +66,8 @@ public:
handler.tuneHandler = tune;
handler.stream = &stream;
strcpy(dbTxt, "--");
for (int i = 0; i < 10; i++) {
sampleRateListTxt += sampleRatesTxt[i];
sampleRateListTxt += '\0';
@ -162,6 +164,7 @@ public:
config.conf["devices"][selectedDevName]["gain"] = gainId;
}
if (gainId >= gainList.size()) { gainId = gainList.size() - 1; }
updateGainTxt();
// Load config
if (config.conf["devices"][selectedDevName].contains("sampleRate")) {
@ -193,6 +196,7 @@ public:
if (config.conf["devices"][selectedDevName].contains("gain")) {
gainId = config.conf["devices"][selectedDevName]["gain"];
updateGainTxt();
}
config.release(created);
@ -277,7 +281,7 @@ private:
static void tune(double freq, void* ctx) {
RTLSDRSourceModule* _this = (RTLSDRSourceModule*)ctx;
if (_this->running) {
rtlsdr_set_center_freq(_this->openDev, freq);
rtlsdr_set_center_freq(_this->openDev, _this->freq);
}
_this->freq = freq;
spdlog::info("RTLSDRSourceModule '{0}': Tune: {1}!", _this->name, freq);
@ -364,7 +368,8 @@ private:
if (_this->tunerAgc) { style::beginDisabled(); }
ImGui::SetNextItemWidth(menuWidth);
if (ImGui::SliderInt(CONCAT("##_rtlsdr_gain_", _this->name), &_this->gainId, 0, _this->gainList.size() - 1, "")) {
if (ImGui::SliderInt(CONCAT("##_rtlsdr_gain_", _this->name), &_this->gainId, 0, _this->gainList.size() - 1, _this->dbTxt)) {
_this->updateGainTxt();
if (_this->running) {
rtlsdr_set_tuner_gain(_this->openDev, _this->gainList[_this->gainId]);
}
@ -391,6 +396,10 @@ private:
if (!_this->stream.swap(sampCount)) { return; }
}
void updateGainTxt() {
sprintf(dbTxt, "%.1f dB", (float)gainList[gainId] / 10.0f);
}
std::string name;
rtlsdr_dev_t* openDev;
bool enabled = true;
@ -418,6 +427,8 @@ private:
// Handler stuff
int asyncCount = 0;
char dbTxt[128];
std::vector<std::string> devNames;
std::string devListTxt;
std::string sampleRateListTxt;