37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
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#ifndef __SCCB_H
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#define __SCCB_H
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#include "sys.h"
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//////////////////////////////////////////////////////////////////////////////////
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
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//ALIENTEK STM32h7<68><37><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//OVϵ<56><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ SCCB <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:2017/8/15
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//<2F>汾<EFBFBD><E6B1BE>V1.0
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//<2F><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
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//Copyright(C) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾ 2014-2024
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//All rights reserved
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//////////////////////////////////////////////////////////////////////////////////
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//IO<49><4F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define SCCB_SDA_IN() {GPIOB->MODER&=~(3<<(3*2));GPIOB->MODER|=0<<3*2;} //PB3<42><33><EFBFBD><EFBFBD>ģʽ
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#define SCCB_SDA_OUT() {GPIOB->MODER&=~(3<<(3*2));GPIOB->MODER|=1<<3*2;} //PB3<42><33><EFBFBD><EFBFBD>ģʽ
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//IO<49><4F><EFBFBD><EFBFBD>
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#define SCCB_SCL(n) (n?HAL_GPIO_WritePin(GPIOB,GPIO_PIN_4,GPIO_PIN_SET):HAL_GPIO_WritePin(GPIOB,GPIO_PIN_4,GPIO_PIN_RESET)) //SCL
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#define SCCB_SDA(n) (n?HAL_GPIO_WritePin(GPIOB,GPIO_PIN_3,GPIO_PIN_SET):HAL_GPIO_WritePin(GPIOB,GPIO_PIN_3,GPIO_PIN_RESET)) //SDA
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#define SCCB_READ_SDA HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_3) //<2F><><EFBFBD><EFBFBD>SDA
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#define SCCB_ID 0X60 //OV2640<34><30>ID
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///////////////////////////////////////////
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void SCCB_Init(void);
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void SCCB_Start(void);
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void SCCB_Stop(void);
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void SCCB_No_Ack(void);
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u8 SCCB_WR_Byte(u8 dat);
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u8 SCCB_RD_Byte(void);
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//u8 SCCB_WR_Reg(u8 reg,u8 data);
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//u8 SCCB_RD_Reg(u8 reg);
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#endif
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