Method get_version_firmware

Software/C/GoPiGo3.cpp:169–177

}

int GoPiGo3::get_version_firmware(char *str){
  uint32_t value;
  // assign error to the value returned by spi_read_32, and if not 0:
  if(int error = spi_read_32(GPGSPI_MESSAGE_GET_FIRMWARE_VERSION, value)){
    return error;
  }
  sprintf(str, "%d.%d.%d", (value / 1000000), ((value / 1000) % 1000), (value % 1000));
  return ERROR_NONE;
}

int GoPiGo3::get_id(char *str){
  spi_array_out[0] = Address;