owner-nrf52sdk/std/inc/nrf_ds18b20.h

#ifndef __DS18B20_H__
#define __DS18B20_H__
#include "define.h"

#ifndef HIGH
	#define HIGH																												1
#endif

#ifndef LOW
	#define LOW																													0
#endif

//IO操作函数	 
#define DS18B20_HIGH																									nrf_gpio_pin_write(DS18B20_DATA, 1);
#define DS18B20_LOW																										nrf_gpio_pin_write(DS18B20_DATA, 0);
#define DS18B20_IN   																									nrf_gpio_pin_read(DS18B20_DATA)  //输入SDA 

#define DS18B20_SET_TIME_LEN 																					600000

typedef enum
{
	DS18B20_QUEUE_TIME=0,
	DS18B20_QUEUE_INT=1,
}DS18B20_QUEUE_TYPE;

typedef enum {
	SIGN_NULL=0,
	SIGN_OK=1,
	SIGN_ERR=2
}DS18B20_SIGN_STATUS;

typedef struct{
	DS18B20_SIGN_STATUS sign;
	float temperture;
}ds18b20_data_s;

typedef void (*ds18b20_finish_func)(bool stat);

typedef struct{
	ds18b20_finish_func finish_func;
	unsigned char timeout;
	bool is_readtemperture;
	bool ds18b20_lock;
	uint8_t ds18b20_status;
	unsigned char count;
	float value[3];
}ds18b20_work_s;

extern ds18b20_data_s ds18b20_data;

void DS18B20_Gpio_Init(void);
void DS18B20_timers_init(void);
void set_Ds18b20_finish_func(ds18b20_finish_func func);
void Set_Ds18b20_Queue(DS18B20_QUEUE_TYPE type);
void Ds18b20_Start(void);
#endif