stm32f207vc新手入门！跑马灯的程序烧录进去跑不了，求大神帮看下代码！

Question

话不多说，下面是main.c

#define PERIPH_BASE           ((unsigned int)0x40000000)
//总线基址
#define APB1PERIPH_BASE       PERIPH_BASE
#define APB2PERIPH_BASE       ((unsigned int)PERIPH_BASE + 0x00010000)
#define AHB1PERIPH_BASE       ((unsigned int)PERIPH_BASE + 0X00020000)
#define AHB2PERIPH_BASE       ((unsigned int)PERIPH_BASE + 0x10000000)

//时钟基址
#define RCC_BASE              ((unsigned int)PERIPH_BASE + 0x00020000 + 0x3800)

//端口基址
#define GPIOE_BASE            ((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000)

//寄存器基址
#define RCC_AHB1ENR           (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x3800 + 0x30))

#define GPIOE_BSRRL           (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000 + 0x38))
#define GPIOE_BSRRH           (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000 + 0x1a))

#define GPIOE_MODER           (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000 + 0x00))
#define GPIOE_OTYPER          (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000 + 0x04))
#define GPIOE_OSPEEDR         (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000 + 0x08))
#define GPIOE_PUPDR           (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000 + 0x0c))

#define GPIOE_BSSR            (*(unsigned int *)((unsigned int)PERIPH_BASE + 0x00020000 + 0x1000 + 0x30))

unsigned short int Delay_ms(unsigned short int count);

int main()
{
    //LED初始化
    RCC_AHB1ENR  |= (1<<4);                               //端口时钟使能

    GPIOE_MODER |= (1<<28);                               //引脚工作模式为输出
    GPIOE_OTYPER |= (0<<28);                              //引脚输出模式为推挽
    GPIOE_PUPDR |= (1<<28);                               //上拉模式
    GPIOE_OSPEEDR |= (1<<28);                             //引脚工作时钟速度

    GPIOE_MODER |= (1<<24);                               //引脚工作模式为输出
    GPIOE_OTYPER |= (0<<24);                              //引脚输出模式为推挽
    GPIOE_PUPDR |= (1<<24);                               //上拉模式
    GPIOE_OSPEEDR |= (1<<24);                             //引脚工作时钟速度

    GPIOE_MODER |= (1<<20);                               //引脚工作模式为输出
    GPIOE_OTYPER |= (0<<20);                              //引脚输出模式为推挽
    GPIOE_PUPDR |= (1<<20);                               //上拉模式
    GPIOE_OSPEEDR |= (1<<20);                             //引脚工作时钟速度

    GPIOE_MODER |= (1<<16);                               //引脚工作模式为输出
    GPIOE_OTYPER |= (0<<16);                              //引脚输出模式为推挽
    GPIOE_PUPDR |= (1<<16);                               //上拉模式
    GPIOE_OSPEEDR |= (1<<16);                             //引脚工作时钟速度
    /********************************************************************************/
   while(1)
        {

                GPIOE_BSRRH = (1<<14);      //点亮相应的LED  
                Delay_ms(100);             //函数延时
                GPIOE_BSRRL =  (1<<14);     //熄灭相应的LED 
                Delay_ms(100);             //函数延时

                GPIOE_BSRRH = (1<<12);      //点亮相应的LED  
                Delay_ms(100);
                GPIOE_BSRRL =  (1<<12);     //熄灭相应的LED 
                Delay_ms(100); 

                GPIOE_BSRRH = (1<<10);      //点亮相应的LED  
                Delay_ms(100);
                GPIOE_BSRRL =  (1<<10);     //熄灭相应的LED 
                Delay_ms(100); 

                GPIOE_BSRRH = (1<<8);         //点亮相应的LED  
                Delay_ms(100);
                GPIOE_BSRRL =  (1<<8);      //熄灭相应的LED 
                Delay_ms(100); 

                GPIOE_BSRRH = (1<<8);         //点亮相应的LED  
                Delay_ms(100);
                GPIOE_BSRRL =  (1<<8);      //熄灭相应的LED 
                Delay_ms(100); 

                GPIOE_BSRRH = (1<<10);      //点亮相应的LED  
                Delay_ms(100);
                GPIOE_BSRRL =  (1<<10);     //熄灭相应的LED 
                Delay_ms(100); 

                GPIOE_BSRRH = (1<<12);      //点亮相应的LED  
                Delay_ms(100);
                GPIOE_BSRRL =  (1<<12);     //熄灭相应的LED 
                Delay_ms(100); 

                GPIOE_BSRRH = (1<<14);      //点亮相应的LED  
                Delay_ms(100);             //函数延时
            GPIOE_BSRRL =  (1<<14);     //熄灭相应的LED 
            Delay_ms(100);             //函数延时
        }
    }
    /***********************************延时函数*************************************/
unsigned short int Delay_ms(unsigned short int count)                                                       
{                                                                       
  unsigned short int i=0;
  while(count--)
  {
     for(i=12000;i>0;i--);
  }
  return count;
}

如题，不知道有啥毛病

Answer 1

不知道你这个问题是否已经解决, 如果还没有解决的话:

• 这篇文章讲的很详细，请看：STM32F429新手入门多图教程---跑马灯

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