potential fix for #677

This commit is contained in:
AlexandreRouma
2024-04-08 17:01:27 +02:00
9 changed files with 74 additions and 35 deletions

View File

@ -81,8 +81,15 @@ public:
private:
void refresh() {
devList = SoapySDR::Device::enumerate();
txtDevList = "";
try {
devList = SoapySDR::Device::enumerate();
}
catch (const std::exception& e) {
flog::error("Could not list devices: {}", e.what());
return;
}
int i = 0;
for (auto& dev : devList) {
txtDevList += dev["label"] != "" ? dev["label"] : dev["driver"];
@ -153,7 +160,14 @@ private:
return;
}
SoapySDR::Device* dev = SoapySDR::Device::make(devArgs);
SoapySDR::Device* dev = NULL;
try {
dev = SoapySDR::Device::make(devArgs);
}
catch (const std::exception& e) {
flog::error("Could not open device: {}", e.what());
return;
}
antennaList = dev->listAntennas(SOAPY_SDR_RX, channelId);
txtAntennaList = "";
@ -307,7 +321,13 @@ private:
return;
}
_this->dev = SoapySDR::Device::make(_this->devArgs);
try {
_this->dev = SoapySDR::Device::make(_this->devArgs);
}
catch (const std::exception& e) {
flog::error("Failed to open device: {}", e.what());
return;
}
_this->dev->setSampleRate(SOAPY_SDR_RX, _this->channelId, _this->sampleRate);

View File

@ -144,9 +144,7 @@ private:
_this->tryConnect();
}
else if (connected && SmGui::Button("Disconnect##spectran_http_source")) {
_this->client->onCenterFrequencyChanged.unbind(_this->onFreqChangedId);
_this->client->onCenterFrequencyChanged.unbind(_this->onSamplerateChangedId);
_this->client->close();
_this->disconnect();
}
if (_this->running) { style::endDisabled(); }
@ -173,6 +171,12 @@ private:
}
}
void disconnect() {
client->onCenterFrequencyChanged.unbind(onFreqChangedId);
client->onSamplerateChanged.unbind(onSamplerateChangedId);
client->close();
}
void onFreqChanged(double newFreq) {
if (lastReportedFreq == newFreq) { return; }
lastReportedFreq = newFreq;

View File

@ -11,12 +11,15 @@ SpectranHTTPClient::SpectranHTTPClient(std::string host, int port, dsp::stream<d
sock = net::connect(host, port);
http = net::http::Client(sock);
// Make request
// Send sttream request
net::http::RequestHeader rqhdr(net::http::METHOD_GET, "/stream?format=float32", host);
http.sendRequestHeader(rqhdr);
// Receive for response
net::http::ResponseHeader rshdr;
http.recvResponseHeader(rshdr, 5000);
// Check the status
if (rshdr.getStatusCode() != net::http::STATUS_CODE_OK) {
flog::error("HTTP request did not return ok: {}", rshdr.getStatusString());
throw std::runtime_error("HTTP request did not return ok");
@ -48,20 +51,29 @@ void SpectranHTTPClient::setCenterFrequency(uint64_t freq) {
auto controlSock = net::connect(host, port);
auto controlHttp = net::http::Client(controlSock);
// Make request
net::http::RequestHeader rqhdr(net::http::METHOD_PUT, "/control", host);
// Encode request body
net::http::RequestHeader rqhdr(net::http::METHOD_PUT, "/remoteconfig", host);
char buf[1024];
sprintf(buf, "{\"frequencyCenter\":%" PRIu64 ",\"frequencySpan\":%" PRIu64 ",\"type\":\"capture\"}", freq, _samplerate);
sprintf(buf, "{\"receiverName\": \"Block_IQDemodulator_0\", \"simpleconfig\": {\"main\": {\"centerfreq\": %" PRIu64 ", \"samplerate\": %" PRIu64 ", \"spanfreq\": %" PRIu64 "}}}", freq, _samplerate, _samplerate);
std::string data = buf;
char lenBuf[16];
sprintf(lenBuf, "%" PRIu64, (uint64_t)data.size());
// Setup request headers
rqhdr.setField("Content-Length", lenBuf);
// Send request
controlHttp.sendRequestHeader(rqhdr);
controlSock->sendstr(data);
// Receive response
net::http::ResponseHeader rshdr;
controlHttp.recvResponseHeader(rshdr, 5000);
flog::debug("Response: {}", rshdr.getStatusString());
// Log error if there is one
if (rshdr.getStatusCode() < 200 || rshdr.getStatusCode() >= 300) {
flog::debug("Response: {}", rshdr.getStatusString());
}
}
void SpectranHTTPClient::worker() {
@ -101,11 +113,10 @@ void SpectranHTTPClient::worker() {
auto sampleFreqEnd = jsonData.find(',', sampleFreqBegin);
std::string sampleFreqStr = jsonData.substr(sampleFreqBegin + 18, sampleFreqEnd - sampleFreqBegin - 18);
sampleFreq = std::stoll(sampleFreqStr);
//flog::debug("{}", jsonData);
}
// Calculate and update center freq
int64_t samplerate = /* sampleFreqReceived ? sampleFreq : */(endFreq - startFreq);
int64_t samplerate = sampleFreqReceived ? sampleFreq : (endFreq - startFreq);
int64_t centerFreq = round(((double)endFreq + (double)startFreq) / 2.0);
if (centerFreq != _centerFreq) {
flog::debug("New center freq: {}", centerFreq);