message: add save erase and reboot functions to ascii protocol
diff: @@ -175,6 +175,13 @@ void ASCII_protocol_process_line(const uint8_t* buffer, size_t len, StreamSink&
  respond(response_channel, use_checksum, "Firmware version: %d.%d.%d", FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_REVISION);
  respond(response_channel, use_checksum, "Serial number: %s", serial_number_str);
  + } else if (cmd[0] == 's'){ // Save config
  + save_configuration();
  + } else if (cmd[0] == 'e'){ // Erase config
  + erase_configuration();
  + } else if (cmd[0] == 'b'){ // Reboot
  + NVIC_SystemReset();
  +
  } else if (cmd[0] == 'r') { // read property
  char name[MAX_LINE_LENGTH];
  int numscan = sscanf(cmd, "r %" TO_STR(MAX_LINE_LENGTH) "s", name);
  