36 lines
872 B
C
36 lines
872 B
C
#ifndef __i2c_H__
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#define __i2c_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stm32f10x.h"
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#define SCL_H GPIOB->BSRR = GPIO_Pin_8
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#define SCL_L GPIOB->BRR = GPIO_Pin_8
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#define SDA_H GPIOB->BSRR = GPIO_Pin_9
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#define SDA_L GPIOB->BRR = GPIO_Pin_9
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#define SCL_read GPIOB->IDR & GPIO_Pin_8
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#define SDA_read GPIOB->IDR & GPIO_Pin_9
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/*********************************************************************************************************************/
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void PB_I2C_Init(void);
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int PB_I2C_Write_Byte(uint8_t addr, uint8_t reg, uint8_t data);
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int PB_I2C_Write_Buf(uint8_t addr, uint8_t reg, uint8_t *data, uint8_t size);
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int PB_I2C_Read_Byte(uint8_t addr, uint8_t reg, uint8_t* data);
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int PB_I2C_Read_Buf(uint8_t addr,uint8_t reg, uint8_t* data, uint8_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif //__i2c_H__
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