40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
|
#ifndef __IIC_H
|
|||
|
|
#define __IIC_H
|
|||
|
|
|
|||
|
|
#include "main.h"
|
|||
|
|
|
|||
|
|
#define HIGH 1
|
|||
|
|
#define LOW 0
|
|||
|
|
|
|||
|
|
#define IIC_SDA(N) (N? (LL_GPIO_SetOutputPin(LCD_SDA_GPIO_Port,LCD_SDA_Pin)) : (LL_GPIO_ResetOutputPin(LCD_SDA_GPIO_Port,LCD_SDA_Pin)))
|
|||
|
|
#define IIC_SCL(N) (N? (LL_GPIO_SetOutputPin(LCD_SCL_GPIO_Port,LCD_SCL_Pin)) : (LL_GPIO_ResetOutputPin(LCD_SCL_GPIO_Port,LCD_SCL_Pin)))
|
|||
|
|
|
|||
|
|
//#define OLED_SCLK_Clr() LL_GPIO_ResetOutputPin(LCD_SCL_GPIO_Port,LCD_SCL_Pin)//SCL IIC<49>ӿڵ<D3BF>ʱ<EFBFBD><CAB1><EFBFBD>ź<EFBFBD>
|
|||
|
|
//#define OLED_SCLK_Set() LL_GPIO_SetOutputPin(LCD_SCL_GPIO_Port,LCD_SCL_Pin)
|
|||
|
|
|
|||
|
|
//#define OLED_SDIN_Clr() LL_GPIO_ResetOutputPin(LCD_SDA_GPIO_Port,LCD_SDA_Pin)//SDA IIC<49>ӿڵ<D3BF><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
|
|||
|
|
//#define OLED_SDIN_Set() LL_GPIO_SetOutputPin(LCD_SDA_GPIO_Port,LCD_SDA_Pin)
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
#define READ_SDA LL_GPIO_IsInputPinSet(LCD_SDA_GPIO_Port,LCD_SDA_Pin)
|
|||
|
|
|
|||
|
|
void IIC_Init(void);
|
|||
|
|
void IIC_Start(void);
|
|||
|
|
void IIC_Stop(void);
|
|||
|
|
uint8_t IIC_Wait_Ack(void);
|
|||
|
|
void IIC_Ack(void);
|
|||
|
|
void IIC_NAck(void);
|
|||
|
|
uint8_t IIC_Read_Byte(uint8_t Ack);
|
|||
|
|
void IIC_Send_Byte(uint8_t Txd);
|
|||
|
|
void IIC_Delay(void);
|
|||
|
|
|
|||
|
|
|
|||
|
|
void SDA_OUT(void);
|
|||
|
|
void SDA_IN(void);
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endif /****** __BSP_IIC_H ******/
|