ATY_LIB/HW_I2C_ATY.h

/**
* @file HW_I2C_ATY.h
*
* @param Project DEVICE_GENERAL_ATY_LIB
*
* @author ATY
*
* @copyright
*       - Copyright 2017 - 2023 MZ-ATY
*       - This code follows:
*           - MZ-ATY Various Contents Joint Statement -
*               <a href="https://mengze.top/MZ-ATY_VCJS">
*                        https://mengze.top/MZ-ATY_VCJS</a>
*           - CC 4.0 BY-NC-SA -
*               <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/">
*                        https://creativecommons.org/licenses/by-nc-sa/4.0/</a>
*       - Your use will be deemed to have accepted the terms of this statement.
*
* @brief Familiar functions of I2C for all embedded device
*
* @version
*       - 1_01_220608 > ATY
*           -# Preliminary version, first Release
********************************************************************************
*/


#ifndef __HW_I2C_ATY_H
#define __HW_I2C_ATY_H

#include "INCLUDE_ATY.h"
#include "HW_TIMER_ATY.h"
#include "HW_GPIO_ATY.h"

/******************************* For user *************************************/
#define I2C_WAIT_ACK_TIME       250 // us
#define SHORT_DELAY             1
#define LONG_DELAY              1
/******************************************************************************/

#ifndef __I2C_HARDWARE_ATY
#define I2C_SCL_SET_H           GPIO_SET_H(I2C_SCL_PORT, I2C_SCL_PIN)
#define I2C_SCL_SET_L           GPIO_SET_L(I2C_SCL_PORT, I2C_SCL_PIN)
#define I2C_SDA_SET_OUT         I2C_SDA_SetOut()
#define I2C_SDA_SET_IN          I2C_SDA_SetIn()
#define I2C_SDA_SET_H           GPIO_SET_H(I2C_SDA_PORT, I2C_SDA_PIN)
#define I2C_SDA_SET_L           GPIO_SET_L(I2C_SDA_PORT, I2C_SDA_PIN)
#define I2C_SDA_GET_H           GPIO_GET_H(I2C_SDA_PORT, I2C_SDA_PIN)
#define I2C_SDA_GET_L           GPIO_GET_L(I2C_SDA_PORT, I2C_SDA_PIN)

void I2C_Start(void);
void I2C_Stop(void);
void I2C_Ack(void);
void I2C_NoAck(void);
uint8_t I2C_WaitAck(uint16_t maxErrTime);
void I2C_WriteByte(uint8_t byte);
uint8_t I2C_ReadByte(uint8_t ack);
#endif /* __I2C_HARDWARE_ATY */

uint8_t I2C_Write(uint8_t addr, uint8_t* data_t, uint8_t len);
uint8_t I2C_Write_NoStop(uint8_t addr, uint8_t* data_t, uint8_t len);
uint8_t I2C_Read(uint8_t addr, uint8_t* data_t, uint8_t len);
uint8_t I2C_WriteReg(uint8_t addr, uint8_t reg, uint8_t* data_t, uint8_t len);
uint8_t I2C_ReadReg(uint8_t addr, uint8_t reg, uint8_t* data_t, uint8_t len);

#endif /* __HW_I2C_ATY_H */

/******************************** End Of File *********************************/