#ifndef   DRV_I2C_H_ 
#define   DRV_I2C_H_ 

#ifdef __cplusplus
extern "C" {
#endif 

#include "kit_macro.h"

typedef enum
{
    kI2cDev_1 = 0,
    kI2cDev_2,
	kI2cDev_3,
    kI2cDev_4,
    kI2cDev_End,
}I2cDev;



kit_ret_e drv_i2c_init(I2cDev dev, uint32_t freq, uint8_t scl_idx, uint8_t sda_idx);
kit_ret_e drv_i2c_sync_write(I2cDev dev, uint8_t dev_addr, uint8_t reg_addr, uint8_t * buf, uint16_t len);
kit_ret_e drv_i2c_sync_read(I2cDev dev, uint8_t dev_addr, uint8_t reg_addr, uint8_t *buf, uint16_t len);
kit_ret_e drv_i2c_sync_write_then_read(I2cDev dev, uint8_t dev_addr, uint8_t *tx_buf, uint16_t tx_len, uint8_t *rx_buf, uint16_t rx_len);
kit_ret_e drv_i2c_sync_direct_read(I2cDev dev, uint8_t dev_addr, uint8_t reg_addr, uint8_t *buf, uint16_t len);
#ifdef __cplusplus
}
#endif

#endif