1. 将define换成了enum 2. 将sensor_msg_t的sensor_value字段由uint16_t改成了uint32_t

gistfile1.txt

#ifndef SMART_IRRIGATION_H
#define SMART_IRRIGATION_H

#define RESERVED_LEN 1
#define OFF 0
#define ON  1
#define AUTO 2

enum {
	AM_SENSOR_MSG = 7,
	AM_REQUEST_MSG = 8,
	AM_REPLY_MSG = 9,

	DISSEMINATE_REQ_KEY = 0x33,
	DISSEMINATE_REPLY_KEY = 0x44,

	// list of operation -> request_code
	SET_SWITCH_STATUS_REQUEST = 0x01, // 设置传感器开关
	GET_SWITCH_STATUS_REQUEST = 0x02, // 获取开关状态
	GET_READING_REQUEST       = 0x03, // 获取传感器采集的数据
	SET_READING_PERIOD_REQUEST = 0x04, // 设置采集的周期
	GET_READING_PERIOD_REQUEST = 0x05, // 获取采集的周期
	SET_READING_THRESHOLD_REQUEST = 0x06, // 设置阈值
	GET_READING_THRESHOLD_REQUEST = 0x07, // 获取阈值

	// list of device number -> request_device
	SOLENOIDVALVES = 0x01,   // 电磁阀门
	YL69 = 0x02,             // 土壤湿度传感器
	LIGHT = 0x03,            // 光照
	THERMISTOR = 0x04,       // 空气中的温度
	DS18B20 = 0x05           // 土壤中的温度
};

typedef struct sensor_msg {
	nx_uint16_t node_id;
	nx_uint8_t sensor_type;
	nx_uint32_t sensor_value;
	nx_uint16_t reserved[RESERVED_LEN];
} sensor_msg_t;

typedef struct request_msg {
	nx_uint16_t node_id;
	nx_uint16_t transaction_number;
	nx_uint8_t request_code;
	nx_uint8_t request_device;
	nx_uint16_t request_data;
	nx_uint16_t reserved[RESERVED_LEN];
} request_msg_t;

typedef struct reply_msg {
	nx_uint16_t node_id;
	nx_uint16_t transaction_number;

	// copy from request_msg
	nx_uint16_t request_code;
	nx_uint16_t request_device;
	nx_uint16_t request_data;

	nx_uint8_t status;
	nx_uint16_t remark; // 备注, 出现错误， 给出更具体的提示, 备用
	nx_uint16_t reserved[RESERVED_LEN];
} reply_msg_t;

#endif