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STM32实验1：IO输出
LED控制端口初始化//初始化PA8和PD2为输出口.并使能这两个口的时钟//LEDIO初始化voidLED_Init(void){GPIO_InitTypeDefGPIO_InitStructure;RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);//使能APB2外设时钟G
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51IO输出测试代码
#includesbit LED1=P2^0;void Delay(unsigned int a);void main(){while(1){LED1=0;//点亮Delay(5000);LED1=1;Delay(5000);}}void Delay(unsigned int a)//0~65535{unsigned char b;for(;a>0;a--){for(b=110;b>0;b--
