diff options
-rw-r--r-- | src/ConfigParser.cpp | 10 | ||||
-rw-r--r-- | src/Utils.cpp | 53 | ||||
-rw-r--r-- | src/Utils.h | 8 | ||||
-rw-r--r-- | src/output/SDR.cpp | 34 |
4 files changed, 94 insertions, 11 deletions
diff --git a/src/ConfigParser.cpp b/src/ConfigParser.cpp index 68ee74b..1219ae7 100644 --- a/src/ConfigParser.cpp +++ b/src/ConfigParser.cpp @@ -251,7 +251,7 @@ static void parse_configfile( throw std::runtime_error("Configuration error"); } else if (sdr_device_config.frequency == 0) { - sdr_device_config.frequency = parseChannel(chan); + sdr_device_config.frequency = parse_channel(chan); } else if (sdr_device_config.frequency != 0 && chan != "") { std::cerr << " UHD output: cannot define both frequency and channel.\n"; @@ -305,7 +305,7 @@ static void parse_configfile( throw std::runtime_error("Configuration error"); } else if (outputsoapy_conf.frequency == 0) { - outputsoapy_conf.frequency = parseChannel(chan); + outputsoapy_conf.frequency = parse_channel(chan); } else if (outputsoapy_conf.frequency != 0 && chan != "") { std::cerr << " soapy output: cannot define both frequency and channel.\n"; @@ -333,7 +333,7 @@ static void parse_configfile( throw std::runtime_error("Configuration error"); } else if (outputdexter_conf.frequency == 0) { - outputdexter_conf.frequency = parseChannel(chan); + outputdexter_conf.frequency = parse_channel(chan); } else if (outputdexter_conf.frequency != 0 && chan != "") { std::cerr << " dexter output: cannot define both frequency and channel.\n"; @@ -362,7 +362,7 @@ static void parse_configfile( throw std::runtime_error("Configuration error"); } else if (outputlime_conf.frequency == 0) { - outputlime_conf.frequency = parseChannel(chan); + outputlime_conf.frequency = parse_channel(chan); } else if (outputlime_conf.frequency != 0 && chan != "") { std::cerr << " Lime output: cannot define both frequency and channel.\n"; @@ -391,7 +391,7 @@ static void parse_configfile( throw std::runtime_error("Configuration error"); } else if (outputbladerf_conf.frequency == 0) { - outputbladerf_conf.frequency = parseChannel(chan); + outputbladerf_conf.frequency = parse_channel(chan); } else if (outputbladerf_conf.frequency != 0 && chan != "") { std::cerr << " BladeRF output: cannot define both frequency and channel.\n"; 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; diff --git a/src/Utils.h b/src/Utils.h index 367dd48..584a756 100644 --- a/src/Utils.h +++ b/src/Utils.h @@ -31,6 +31,7 @@ # include "config.h" #endif +#include <optional> #include <string> #include <chrono> #include <cstdio> @@ -54,8 +55,11 @@ int set_realtime_prio(int prio); // Set the name of the thread void set_thread_name(const char *name); -// Convert a channel like 10A to a frequency -double parseChannel(const std::string& chan); +// Convert a channel like 10A to a frequency in Hz +double parse_channel(const std::string& chan); + +// Convert a frequency in Hz to a channel. +std::optional<std::string> convert_frequency_to_channel(double frequency); // dabMode is either 1, 2, 3, 4, corresponding to TM I, TM II, TM III and TM IV. // throws a runtime_error if dabMode is not one of these values. diff --git a/src/output/SDR.cpp b/src/output/SDR.cpp index e466287..91c31f0 100644 --- a/src/output/SDR.cpp +++ b/src/output/SDR.cpp @@ -78,7 +78,8 @@ SDR::SDR(SDRDeviceConfig& config, std::shared_ptr<SDRDevice> device) : RC_ADD_PARAMETER(txgain, "TX gain"); RC_ADD_PARAMETER(rxgain, "RX gain for DPD feedback"); RC_ADD_PARAMETER(bandwidth, "Analog front-end bandwidth"); - RC_ADD_PARAMETER(freq, "Transmission frequency"); + RC_ADD_PARAMETER(freq, "Transmission frequency in Hz"); + RC_ADD_PARAMETER(channel, "Transmission frequency as channel"); RC_ADD_PARAMETER(muting, "Mute the output by stopping the transmitter"); RC_ADD_PARAMETER(temp, "Temperature in degrees C of the device"); RC_ADD_PARAMETER(underruns, "Counter of number of underruns"); @@ -389,6 +390,18 @@ void SDR::set_parameter(const string& parameter, const string& value) m_device->tune(m_config.lo_offset, m_config.frequency); m_config.frequency = m_device->get_tx_freq(); } + else if (parameter == "channel") { + try { + const double frequency = parse_channel(value); + + m_config.frequency = frequency; + m_device->tune(m_config.lo_offset, m_config.frequency); + m_config.frequency = m_device->get_tx_freq(); + } + catch (const std::out_of_range& e) { + throw ParameterError("Cannot parse channel"); + } + } else if (parameter == "muting") { ss >> m_config.muting; } @@ -416,6 +429,16 @@ const string SDR::get_parameter(const string& parameter) const else if (parameter == "freq") { ss << m_config.frequency; } + else if (parameter == "channel") { + const auto maybe_freq = convert_frequency_to_channel(m_config.frequency); + + if (maybe_freq.has_value()) { + ss << *maybe_freq; + } + else { + throw ParameterError("Frequency is outside list of channels"); + } + } else if (parameter == "muting") { ss << m_config.muting; } @@ -488,6 +511,15 @@ const json::map_t SDR::get_all_values() const stat["muting"].v = m_config.muting; stat["temp"].v = std::nullopt; + const auto maybe_freq = convert_frequency_to_channel(m_config.frequency); + + if (maybe_freq.has_value()) { + stat["channel"].v = *maybe_freq; + } + else { + stat["channel"].v = std::nullopt; + } + if (m_device) { const std::optional<double> temp = m_device->get_temperature(); if (temp) { |