如何延时，让灯闪烁

Mr大帅

#include"stm32f10x.h"

//void delay()
//{
//  int i,j;
//        for(i=0;i<100000;i++)
//        for(j=0;i<100;j++)

//}

int main(void)
{
*(unsigned int*)0x40021018 |=(1<<6);//打开APB2时钟
       
*(unsigned int*)0x40011800 |=(3<<(4*5))|(3<<(24))|(3<<16);//配置模式
       
*(unsigned int*)0x40011804 |=(3<<(28));
       
*(unsigned int*)0x4001180C &=~(1<<5);//配置输出寄存器
       
       
//*(unsigned int*)0x4001180C |=(1<<5);//配置输出寄存器
        *(unsigned int*)0x4001180C &=~(1<<6);//配置输出寄存器
        *(unsigned int*)0x4001180C &=~(1<<4);//配置输出寄存器
        *(unsigned int*)0x4001180C &=~(1<<15);//配置输出寄存器
while (1)
{

}
}
void SystemInit(void)
{

}