这个端口设置是什么问题呀？？？

dongxinwanwu

#define DHT11_IO_IN()  {GPIOC->CRL&=0XF0FFFFFF;GPIOC->CRL|= 8<<24;}
#define DHT11_IO_OUT() {GPIOC->CRL&=0XF0FFFFFF;GPIOC->CRL|= 3<<24;}
#define DHT11_DQ_OUT PCout(6) 
#define DHT11_DQ_IN  Cin(6)  

unsigned char DHT11_Init(void)
{
RCC->APB2ENR|=1<<4;    //????PORTC???±?? 
GPIOC->CRL&=0XF0FFFFFF;//PORTC.6???ì????
GPIOC->CRL|=0X03000000;
GPIOC->ODR|=1<<6;      //????1    
DHT11_Rst();
return DHT11_Check();
}

Build target 'GWSPM'
compiling dht11.c...
code\dht11.c(9): warning:  #223-D: function "PCout" declared implicitly
      DHT11_DQ_OUT = 0;         //拉低DQ
code\dht11.c(9): error:  #137: expression must be a modifiable lvalue
      DHT11_DQ_OUT = 0;         //拉低DQ
code\dht11.c(11): error:  #137: expression must be a modifiable lvalue
      DHT11_DQ_OUT = 1;         //DQ=1 
code\dht11.c(21): warning:  #223-D: function "PCin" declared implicitly
      while (DHT11_DQ_IN && retry < 100)//DHT11会拉低40~80us
code\dht11.c(41): warning:  #223-D: function "PCin" declared implicitly
        while(DHT11_DQ_IN && retry < 100)//等待变为低电平
code\dht11.c: 3 warnings, 2 errors
".\output\dongxin.axf" - 2 Error(s), 3 Warning(s).
Target not created

正点原子

楼主宏定义的用法都没搞清楚。 
参考下我们代码吧，你看到我们有这么写么？

lycreturn

LZ  是不是忘了添加相关头文件？

单片机32

咋写啊