仿真原理图如下(proteus仿真工程文件可到本帖附件中下载)
单片机源程序如下:
- #include "led.h"
- #include "delay.h"
- #include "led.h"
- //定义0~9十个数字的字型码表
- uint16_t table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
- uint16_t wei[]={0x0fe,0x0fd,0x0fb,0x0f7,0x0ef,0x0df,0xff,0xff}; //位码;
- uint8_t i;
- int main(void)
- {
- LED_Init();
- while(1)
- {
- for(i=1;i<7;i++)
- {
- GPIOB->ODR=wei[i-1];
- GPIOC->ODR=table[i];
- Delay(23);
- GPIOB->ODR=0x0ff;
- Delay(23);
- }
- }
- }
复制代码
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数码管动态显示.rar
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