IIC Demo

lib/inc/iic/iic.h

@@ -20,7 +20,7 @@
 typedef struct {
     uint8_t (*CLK_SET)(uint8_t);    // 设置时钟引脚状态的函数指针
     uint8_t (*SDA_SET)(uint8_t);    // 设置数据引脚状态的函数指针
-    uint8_t (*SDA);                 // 读取数据引脚状态的函数指针
+    uint8_t (*SDA)();                 // 读取数据引脚状态的函数指针
     uint8_t (*SDA_MODE)(uint8_t);   // 设置数据引脚模式的函数指针
     uint8_t ADD;                    // IIC设备地址
 } HW_Dev_IIC;

lib/src/iic/iic.c

@@ -23,7 +23,7 @@ static inline uint8_t iic_WaitAck(HW_Dev_IIC dev, uint16_t timeout) {
     dev.SDA_MODE(IN);
     dev.SDA_SET(HIGH);DELAY1US();
     dev.CLK_SET(HIGH);DELAY1US();
-    while (dev.SDA) {
+    while (dev.SDA()) {
         time++;DELAY1US();
         if (time > timeout) {
             iic_Stop(dev);
@@ -74,7 +74,7 @@ static inline uint8_t iic_R(HW_Dev_IIC dev, uint8_t ack) {
         dev.CLK_SET(LOW);DELAY1US();DELAY1US();
         dev.CLK_SET(HIGH);
         read <<= 1;
-        if (dev.SDA)read++;DELAY1US();
+        if (dev.SDA())read++;DELAY1US();
     }
     if (ack)
         iic_Ack(dev);        //发送ACK

lib/src/tool.c

@@ -27,4 +27,5 @@ void BufPrint(char *name,void *buf,unsigned char size,unsigned int len,unsigned
                 printf("未指定类型大小");
         }
     }
+    printf("\n");
 }