class MachineProtocolConstants {
  // 固定字节
  static const int header1 = 0xAB;
  static const int header2 = 0xAA;
  static const int endFlag1 = 0xAA;
  static const int endFlag2 = 0xAB;

  // 指令类型 (根据你的 CSV 文件)
  static const int cmdRemoteControl = 0x00; // 远程遥控
  static const int cmdPathPlanning = 0x01; // 路径规划
  static const int cmdStatusInfo = 0x02; // 状态信息
  static const int cmdGetId = 0x03; // 连接请求/查询ID
  static const int cmdGetAuth = 0x04; // 获取授权
  static const int cmdReadConfig = 0x05; // 读配置
  static const int cmdWriteConfig = 0x06; // 写配置
  static const int cmdObstacleAvoid = 0x07; // 避障
  static const int cmdHeartbeat = 0xFF; // 心跳包
}