Method get_version_hardware

Software/C/GoPiGo3.cpp:160–167

}

int GoPiGo3::get_version_hardware(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_HARDWARE_VERSION, value)){
    return error;
  }
  sprintf(str, "%d.x.x", (value / 1000000));
}

int GoPiGo3::get_version_firmware(char *str){
  uint32_t value;