owner-nrf52sdk/std/inc/user_twis.h

#ifndef __USER_TWIS_H__
#define __USER_TWIS_H__
#include <stdint.h>
#include <stdbool.h>
#include "define.h"
#include "nrf_drv_gpiote.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef void (*i2c_data_func)(bool is_wr,int count);
	
typedef struct{
	bool init_stat;
	uint8_t addr;
	int wr_len;
	uint8_t *wr_data;
	int rd_len;
	uint8_t *rd_data;
	i2c_data_func func;
}i2c_slave_work;
	
#define I2C_SLAVE_WORK_DEFAULT_CONFIG														\
{																																\
	.init_stat=false,																							\
	.addr=0,																											\
	.wr_len=0,																										\
	.wr_data=NULL,																								\
	.rd_len=0,																										\
	.rd_data=NULL,																								\
}

void user_twis_init(void);
void user_twis_uninit(void);
void set_user_twis_addr(uint8_t addr);
void set_user_twis_rd(uint8_t *data,int len);
void set_user_twis_wr(uint8_t *data,int len);
void set_user_twis_data_func(i2c_data_func func);

#ifdef __cplusplus
}
#endif
#endif		//__USER_TWIS_H__