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ggwave : various improvements

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- faster FFT implementation
- built-in Direct Sequence Spread option
- remove <map> dependency from implementation
- update arduino-rx example
This commit is contained in:
Georgi Gerganov
2022-06-04 15:41:23 +03:00
parent f4020f63f9
commit f5e08d921b
16 changed files with 959 additions and 254 deletions
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19
examples/ggwave-cli/main.cpp
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@@ -18,17 +18,19 @@ int main(int argc, char** argv) {
printf(" -pN - select playback device N\n");
printf(" -tN - transmission protocol\n");
printf(" -lN - fixed payload length of size N, N in [1, %d]\n", GGWave::kMaxLengthFixed);
printf(" -s - use Direct Sequence Spread (DSS)\n");
printf(" -v - print generated tones on resend\n");
printf("\n");
auto argm = parseCmdArguments(argc, argv);
int captureId = argm["c"].empty() ? 0 : std::stoi(argm["c"]);
int playbackId = argm["p"].empty() ? 0 : std::stoi(argm["p"]);
int txProtocolId = argm["t"].empty() ? 1 : std::stoi(argm["t"]);
int payloadLength = argm["l"].empty() ? -1 : std::stoi(argm["l"]);
bool printTones = argm.find("v") == argm.end() ? false : true;
const auto argm = parseCmdArguments(argc, argv);
const int captureId = argm.count("c") == 0 ? 0 : std::stoi(argm.at("c"));
const int playbackId = argm.count("p") == 0 ? 0 : std::stoi(argm.at("p"));
const int txProtocolId = argm.count("t") == 0 ? 1 : std::stoi(argm.at("t"));
const int payloadLength = argm.count("l") == 0 ? -1 : std::stoi(argm.at("l"));
const bool useDSS = argm.count("s") > 0;
const bool printTones = argm.count("v") > 0;
if (GGWave_init(playbackId, captureId, payloadLength) == false) {
if (GGWave_init(playbackId, captureId, payloadLength, 0.0f, useDSS) == false) {
fprintf(stderr, "Failed to initialize GGWave\n");
return -1;
}
@@ -39,6 +41,9 @@ int main(int argc, char** argv) {
const auto & protocols = GGWave::getTxProtocols();
for (int i = 0; i < (int) protocols.size(); ++i) {
const auto & protocol = protocols[i];
if (protocol.enabled == false) {
continue;
}
printf(" %d - %s\n", i, protocol.name);
}