forked from logzhan/RobotHardware-UESTC
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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#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 "stm32f1xx_hal.h"
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//imu-iic
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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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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-iic
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#define HC_SCL_H GPIOB->BSRR = GPIO_PIN_1
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#define HC_SCL_L GPIOB->BRR = GPIO_PIN_1
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#define HC_SDA_H GPIOB->BSRR = GPIO_PIN_0
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#define HC_SDA_L GPIOB->BRR = GPIO_PIN_0
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#define HC_SCL_read GPIOB->IDR & GPIO_PIN_1
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#define HC_SDA_read GPIOB->IDR & GPIO_PIN_0
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/*********************************************************************************************************************/
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void HC_I2C_Init(void);
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void HC_I2C_Write(void);
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int HC_I2C_Read(void);
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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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