text: /********************************** (C) COPYRIGHT *******************************
  * File Name		: I2C.H
  * Author		: Masato YAMANISHI
  * License		: MIT
  * Version		: V1.0
  * Date			: 2021/10/13
  * Description		: 8051 software I2C
  *******************************************************************************/
  #ifndef _I2C_H_
  
  #define _I2C_H_
  
  extern void i2c_init();
  extern uint8_t i2c_write(uint8_t addr, uint8_t *p, uint8_t len);
  extern uint8_t i2c_read(uint8_t addr, uint8_t *p, uint8_t len);
  
  #endif
  