diff options
Diffstat (limited to 'src/Utils.cpp')
| -rw-r--r-- | src/Utils.cpp | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/src/Utils.cpp b/src/Utils.cpp index 20297ea..788d125 100644 --- a/src/Utils.cpp +++ b/src/Utils.cpp @@ -244,7 +244,7 @@ void set_thread_name(const char *name) #endif } -double parseChannel(const std::string& chan) +double parse_channel(const std::string& chan) { double freq; if (chan == "5A") freq = 174928000; @@ -286,12 +286,59 @@ double parseChannel(const std::string& chan) else if (chan == "13E") freq = 237488000; else if (chan == "13F") freq = 239200000; else { - std::cerr << " soapy output: channel " << chan << " does not exist in table\n"; - throw std::out_of_range("soapy channel selection error"); + std::cerr << "Channel " << chan << " does not exist in table\n"; + throw std::out_of_range("channel out of range"); } return freq; } +std::optional<std::string> convert_frequency_to_channel(double frequency) +{ + const int freq = round(frequency); + std::string chan; + if (freq == 174928000) chan = "5A"; + else if (freq == 176640000) chan = "5B"; + else if (freq == 178352000) chan = "5C"; + else if (freq == 180064000) chan = "5D"; + else if (freq == 181936000) chan = "6A"; + else if (freq == 183648000) chan = "6B"; + else if (freq == 185360000) chan = "6C"; + else if (freq == 187072000) chan = "6D"; + else if (freq == 188928000) chan = "7A"; + else if (freq == 190640000) chan = "7B"; + else if (freq == 192352000) chan = "7C"; + else if (freq == 194064000) chan = "7D"; + else if (freq == 195936000) chan = "8A"; + else if (freq == 197648000) chan = "8B"; + else if (freq == 199360000) chan = "8C"; + else if (freq == 201072000) chan = "8D"; + else if (freq == 202928000) chan = "9A"; + else if (freq == 204640000) chan = "9B"; + else if (freq == 206352000) chan = "9C"; + else if (freq == 208064000) chan = "9D"; + else if (freq == 209936000) chan = "10A"; + else if (freq == 211648000) chan = "10B"; + else if (freq == 213360000) chan = "10C"; + else if (freq == 215072000) chan = "10D"; + else if (freq == 216928000) chan = "11A"; + else if (freq == 218640000) chan = "11B"; + else if (freq == 220352000) chan = "11C"; + else if (freq == 222064000) chan = "11D"; + else if (freq == 223936000) chan = "12A"; + else if (freq == 225648000) chan = "12B"; + else if (freq == 227360000) chan = "12C"; + else if (freq == 229072000) chan = "12D"; + else if (freq == 230784000) chan = "13A"; + else if (freq == 232496000) chan = "13B"; + else if (freq == 234208000) chan = "13C"; + else if (freq == 235776000) chan = "13D"; + else if (freq == 237488000) chan = "13E"; + else if (freq == 239200000) chan = "13F"; + else { return std::nullopt; } + + return chan; +} + std::chrono::milliseconds transmission_frame_duration(unsigned int dabmode) { using namespace std::chrono; |