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Update sccb.h

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This commit is contained in:
Yang Qingsheng
2021-01-06 14:40:00 +08:00
committed by GitHub
parent be9fc1c3a1
commit 7f7f99d60a
1 changed files with 17 additions and 8 deletions
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25
board/NUCLEO_STM32L496ZG/BSP/Hardware/Inc/sccb.h
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@@ -2,17 +2,26 @@
#define __SCCB_H #define __SCCB_H
#include "sys.h" #include "sys.h"
#include "gpio.h" #include "gpio.h"
//////////////////////////////////////////////////////////////////////////////////
//本程序参考自网友guanfu_wang代码。
//ALIENTEK STM32F103开发板
//SCCB 驱动代码
//正点原子@ALIENTEK
//技术论坛:www.openedv.com
//创建日期:2015/4/16
//版本：V1.0
//////////////////////////////////////////////////////////////////////////////////
//IO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //IO操作函数
#define SCCB_SDA_IN() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=0<<5*2;} //PD7 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> #define SCCB_SDA_IN() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=0<<5*2;} //PD7 输入
#define SCCB_SDA_OUT() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=1<<5*2;} //PD7 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> #define SCCB_SDA_OUT() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=1<<5*2;} //PD7 输出
#define SCCB_ID 0X60 //OV2640<EFBFBD><EFBFBD>ID #define SCCB_ID 0X60 //OV2640的ID
//IO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //IO方向设置
#define SCCB_SDA_IN() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=0<<5*2;} //PD7 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> #define SCCB_SDA_IN() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=0<<5*2;} //PD7 输入
#define SCCB_SDA_OUT() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=1<<5*2;} //PD7 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> #define SCCB_SDA_OUT() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=1<<5*2;} //PD7 输出
#define SCCB_ID 0X60 //OV2640<EFBFBD><EFBFBD>ID #define SCCB_ID 0X60 //OV2640的ID
void SCCB_Init(void); void SCCB_Init(void);
void SCCB_Start(void); void SCCB_Start(void);