player/Project/Src/Drive/Include/touch_iic.h

#ifndef __IIC_H
#define __IIC_H

#include "stdint.h"

/*---------------------------------- IIC <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD>
 * ---------------------------------*/

#define Touch_IIC_SCL_CLK RCC_AHB1Periph_GPIOC // SCL <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
#define Touch_IIC_SCL_PORT GPIOC               // SCL <20><><EFBFBD>Ŷ˿<C5B6>
#define Touch_IIC_SCL_PIN GPIO_Pin_13          // SCL <20><><EFBFBD><EFBFBD>

#define Touch_IIC_SDA_CLK RCC_AHB1Periph_GPIOB // SDA <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
#define Touch_IIC_SDA_PORT GPIOB               // SDA <20><><EFBFBD>Ŷ˿<C5B6>
#define Touch_IIC_SDA_PIN GPIO_Pin_2           // SDA <20><><EFBFBD><EFBFBD>

#define Touch_INT_CLK RCC_AHB1Periph_GPIOA // INT <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
#define Touch_INT_PORT GPIOA               // INT <20><><EFBFBD>Ŷ˿<C5B6>
#define Touch_INT_PIN GPIO_Pin_15          // INT <20><><EFBFBD><EFBFBD>

#define Touch_RST_CLK RCC_AHB1Periph_GPIOI // RST <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
#define Touch_RST_PORT GPIOI               // RST <20><><EFBFBD>Ŷ˿<C5B6>
#define Touch_RST_PIN GPIO_Pin_11          // RST <20><><EFBFBD><EFBFBD>

/*----------------------------------- IIC<49><43><EFBFBD>ض<EFBFBD><D8B6><EFBFBD>
 * ----------------------------------*/

#define ACK_OK 1  // <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>
#define ACK_ERR 0 // <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>

// IICͨ<43><CDA8><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Touch_IIC_Delay()<29><><EFBFBD><EFBFBD>ʹ<EFBFBD>ã<EFBFBD>
//	ͨ<><CDA8><EFBFBD>ٶ<EFBFBD><D9B6><EFBFBD>100KHz<48><7A><EFBFBD>ң<EFBFBD><D2A3><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ýϳ<C3BD><CFB3><EFBFBD>FPC<50><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ù<EFBFBD><C3B9>ߵ<EFBFBD><DFB5>ٶ<EFBFBD>
#define IIC_DelayVaule 20

/*------------------------------------ IO<49>ڲ<EFBFBD><DAB2><EFBFBD>
 * ------------------------------------*/

#define Touch_IIC_SCL(a)                                                       \
  if (a)                                                                       \
    GPIO_SetBits(Touch_IIC_SCL_PORT, Touch_IIC_SCL_PIN);                       \
  else                                                                         \
    GPIO_ResetBits(Touch_IIC_SCL_PORT, Touch_IIC_SCL_PIN)

#define Touch_IIC_SDA(a)                                                       \
  if (a)                                                                       \
    GPIO_SetBits(Touch_IIC_SDA_PORT, Touch_IIC_SDA_PIN);                       \
  else                                                                         \
    GPIO_ResetBits(Touch_IIC_SDA_PORT, Touch_IIC_SDA_PIN)

/*------------------------------------ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * -----------------------------------*/

void Touch_IIC_GPIO_Config(void);              // IIC<49><43><EFBFBD>ų<EFBFBD>ʼ<EFBFBD><CABC>
void Touch_IIC_Delay(uint32_t a);              // IIC<49><43>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
void Touch_INT_Out(void);                      // INT<4E><54><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>ģʽ
void Touch_INT_In(void);                       // INT<4E><54><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>ģʽ
void Touch_IIC_Start(void);                    // <20><><EFBFBD><EFBFBD>IICͨ<43><CDA8>
void Touch_IIC_Stop(void);                     // IICֹͣ<CDA3>ź<EFBFBD>
void Touch_IIC_ACK(void);                      //	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ź<EFBFBD>
void Touch_IIC_NoACK(void);                    // <20><><EFBFBD>ͷ<EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ź<EFBFBD>
uint8_t Touch_IIC_WaitACK(void);               //	<09>ȴ<EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ź<EFBFBD>
uint8_t Touch_IIC_WriteByte(uint8_t IIC_Data); // д<>ֽں<D6BD><DABA><EFBFBD>
uint8_t Touch_IIC_ReadByte(uint8_t ACK_Mode);  // <20><><EFBFBD>ֽں<D6BD><DABA><EFBFBD>

#endif //__IIC_H