wj-controller/main/app/include/modbus_master.h

/**
 * @Author: 李建
 * @Date: 2025/4/27 15:35
 * Description: 485主站
 * Copyright: Copyright (©) 2025 永续绿建. All rights reserved.
 */
#ifndef WIRE_CONTROLLER_MODBUS_MASTER_H
#define WIRE_CONTROLLER_MODBUS_MASTER_H

#include "esp_err.h"
#include "esp_modbus_master.h"

#define MB_PORT_NUM     2   // Number of UART port used for Modbus connection
#define MB_DEV_SPEED    9600  // The communication speed of the UART
#define MB_GPIO_RX 2 // uart rx gpio port
#define MB_GPIO_TX 1 // uart tx gpio port

#define HP_SET_MODE_REG_ADDRESS 0x01 // 热泵设置模式
#define HP_COOL_SET_TEMP_REG_ADDRESS 0x02 // 制冷水温设定
#define HP_HEAT_SET_TEMP_REG_ADDRESS 0x03 // 制热水温设定
#define HP_OUTDOOR_TEMP_REG_ADDRESS 46
#define HP_OUT_WATER_TEMP_REG_ADDRESS 67
#define HP_IN_WATER_TEMP_REG_ADDRESS 68

#define RELAY_1_STATUS_REG_ADDRESS 0x01 // 第一路继电器状态
#define RELAY_2_STATUS_REG_ADDRESS 0x02 // 第二路继电器状态
#define RELAY_3_STATUS_REG_ADDRESS 0x03 // 第三路继电器状态
#define RELAY_4_STATUS_REG_ADDRESS 0x04 // 第四路继电器状态
#define RELAY_5_STATUS_REG_ADDRESS 0x05 // 第五路继电器状态
#define RELAY_6_STATUS_REG_ADDRESS 0x06 // 第六路继电器状态
#define RELAY_7_STATUS_REG_ADDRESS 0x07 // 第七路继电器状态
#define RELAY_8_STATUS_REG_ADDRESS 0x08 // 第八路继电器状态
#define MODIFY_COMMUNICATION_ADDRESS_REGISTER 0x09 // 修改通讯地址码

// 定义协议 CID 表
enum {
    CID_HP_SET_MODE,
    CID_HP_COOL_SET_TEMP,
    CID_HP_HEAT_SET_TEMP,
    CID_HP_OUTDOOR_TEMP,
    CID_HP_OUT_WATER_TEMP,
    CID_HP_IN_WATER_TEMP,
    CID_HP_POWER,
    CID_HP_ERROR,
    CID_RELAY_1_STATUS,
    CID_RELAY_2_STATUS,
    CID_RELAY_3_STATUS,
    CID_RELAY_4_STATUS,
    CID_RELAY_5_STATUS,
    CID_RELAY_6_STATUS,
    CID_RELAY_7_STATUS,
    CID_RELAY_8_STATUS,
    CID_MODIFY_COMMUNICATION_ADDRESS,
};


void modbus_master_init();

esp_err_t mm_set_param(uint16_t cid, uint8_t *value);

/**
 * 发送 modbus 请求
 * @param request
 * @param data_prt
 * @return
 */
esp_err_t send_request(mb_param_request_t *request, void *data_prt);

void modbus_master_destroy();

#endif //WIRE_CONTROLLER_MODBUS_MASTER_H