Function valid_uart_baudrates

OpenHD/ohd_telemetry/src/endpoints/SerialEndpoint.cpp:342–357

based on mavsdk and what linux allows setting if a value is in the map, we allow the user to set it

// based on mavsdk and what linux allows setting
// if a value is in the map, we allow the user to set it
static std::map<int, void*> valid_uart_baudrates() {
  std::map<int, void*> ret;
  ret[9600] = nullptr;
  ret[19200] = nullptr;
  ret[38400] = nullptr;
  ret[57600] = nullptr;
  ret[115200] = nullptr;
  ret[230400] = nullptr;
  ret[460800] = nullptr;
  ret[500000] = nullptr;
  ret[576000] = nullptr;
  ret[921600] = nullptr;
  ret[1000000] = nullptr;
  // I think it is sane to stop here, I doubt anything higher makes sense
  return ret;
}

bool SerialEndpoint::is_valid_linux_baudrate(int baudrate) {
  const auto supported = valid_uart_baudrates();