owner-nrf52sdk/std/inc/nrf_sht30.h

#ifndef SHT30_H__
#define SHT30_H__

#include <stdint.h>
#include <stdbool.h>
#include "boards.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum
{
	SHT30_QUEUE_TIME=0,
	SHT30_QUEUE_INT=1,
	SHT30_QUEUE_TIMEOUT=2,
}SHT30_QUEUE_TYPE;

typedef enum{
	SHT30_NULL,
	SHT30_WR,
	SHT30_RD,
	SHT30_DATA
}sht30_work_stat;
	
#define SHT30_ADDR0 																		(uint8_t)(0x45) //sht30 i2c地址，ADDR管脚接低电平时为0x44,接高电平为0x45
#define SHT30_ADDR1 																		(uint8_t)(0x44) //sht30 i2c地址，ADDR管脚接低电平时为0x44,接高电平为0x45

//SHT30命令
#define SHT30_READ_HUMITURE 														(uint16_t)0x2c06  //读温湿度

//CRC多项式
#define POLYNOMIAL_CXDZ 																0x31 // X^8 + X^5 + X^4 + 1

typedef void (*sht30_finish_func)(bool stat);

typedef struct SHT30_STRUCT_t{
	sht30_finish_func finish_func;
  sht30_work_stat sht30_stat;
	bool addr_pin;
	uint8_t sht30_timeout;
	uint8_t idx;
	uint8_t buff[6];
  int16_t temperature[10];
  int16_t humi[10];
}sht30_work_s;

typedef struct{
  bool sht30_stat;
  int16_t temperature_value;
  int16_t humi_value;
}sht30_data_s;

void sht30_timers_init(void);
void Sht30_Start(void);
void sht30_i2c_init(void);
void sht30_i2c_uinit(void);
void set_Sht30_finish_func(sht30_finish_func func);
void Set_Sht30_Queue(SHT30_QUEUE_TYPE type);
void Sht30_Switch_Addr(bool stat);

extern sht30_data_s sht30_data;

#ifdef __cplusplus
}
#endif

#endif // SHT30_H__

/** @} */