gmv-gateway-board/Core/Inc/ymodem_update.h

/**
 * @Author: 李建
 * @Date: 2024/9/7 13:06
 * Description: 基于ymoDEM协议实现OTA升级
 * Copyright: Copyright (©) 2024 永续绿建. All rights reserved.
 */
#ifndef ERV_HUMIDIFICATION_BOARD_YMODEM_UPDATE_H
#define ERV_HUMIDIFICATION_BOARD_YMODEM_UPDATE_H

#define SOH		0x01
#define STX		0x02
#define ACK		0x06
#define NACK	0x15
#define EOT		0x04
#define CCC		0x43

enum UPDATE_STATE
{
    TO_START = 0x01,
    TO_RECEIVE_DATA = 0x02,
    TO_RECEIVE_EOT1 = 0x03,
    TO_RECEIVE_EOT2 = 0x04,
    TO_RECEIVE_END = 0x05
};

/**
 * 测试起始帧01 15 01 00 FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000 92B8
 */

#endif //ERV_HUMIDIFICATION_BOARD_YMODEM_UPDATE_H