50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
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#ifndef SW_LIB_IIC_H
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#define SW_LIB_IIC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#define HIGH 1
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#define LOW 0
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#define IN 1
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#define OUT 0
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#define NOP() ;
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#define DELAY1US() NOP()
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/**
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* @brief IIC设备结构体
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**/
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typedef struct {
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uint8_t (*CLK_SET)(uint8_t); // 设置时钟引脚状态的函数指针
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uint8_t (*SDA_SET)(uint8_t); // 设置数据引脚状态的函数指针
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uint8_t (*SDA)(); // 读取数据引脚状态的函数指针
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uint8_t (*SDA_MODE)(uint8_t); // 设置数据引脚模式的函数指针
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uint8_t ADD; // IIC设备地址
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} SW_Dev_IIC;
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/**
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* @brief 向 IIC 设备写入数据流
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* @param Dev: [输入] IIC设备结构体
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* @param InternalAddress: [输入] 内部地址
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* @param Write_Data: [输入] 要写入的数据流指针
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* @param Len: [输入] 数据流长度
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* @return void
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**/
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void SW_IIC_WL(SW_Dev_IIC Dev, uint8_t InternalAddress, uint8_t *Write_Data, uint32_t Len);
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/**
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* @brief 从 IIC 设备读取数据流
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* @param Dev: [输入] IIC设备结构体
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* @param InternalAddress: [输入] 内部地址
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* @param Read_Data: [输出] 存储读取数据的缓冲区指针
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* @param Len: [输入] 读取数据流长度
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* @param Ack: [输入] 确认应答位
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* @return void
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**/
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void SW_IIC_RL(SW_Dev_IIC Dev, uint8_t InternalAddress, uint8_t *Read_Data, uint32_t Len, uint8_t Ack);
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#ifdef __cplusplus
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}
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#endif
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#endif //SW_LIB_IIC_H
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