27 lines
907 B
C
27 lines
907 B
C
#ifndef __IIC_SOFT_H__
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#define __IIC_SOFT_H__
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#include "common.h"
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// #include "gpio.h"
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typedef struct
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{
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// PIN_enum scl_pin; // SCL引脚
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// PIN_enum sda_pin; // SDA引脚
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void (*SCL_SET)(void);
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void (*SCL_CLR)(void);
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void (*SDA_SET)(void);
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void (*SDA_CLR)(void);
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uint8 (*SDA_READ)(void);
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uint16 wait_time; // 等待时间，用于I2C总线速度控制
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} IIC_Soft_Config;
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void soft_iic_scan(IIC_Soft_Config *config);
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void soft_iic_init(IIC_Soft_Config *config);
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void soft_iic_write_reg(IIC_Soft_Config *config, uint8 dev_addr, uint8 reg_addr, uint8 dat);
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void soft_iic_write_reg_bytes(IIC_Soft_Config *config, uint8 dev_addr, uint8 reg, uint8 *dat, uint8 len);
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uint8 soft_iic_read_reg(IIC_Soft_Config *config, uint8 dev_addr, uint8 reg_addr, uint8 *dat);
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uint8 soft_iic_read_reg_bytes(IIC_Soft_Config *config, uint8 dev_addr, uint8 reg, uint8 *buf, uint8 len);
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#endif
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