51单片机流水灯代码

ID:1115558 · 发表于 2024-4-6 18:28

#include <reg51.h>

#define LED P2

void delay(unsigned int time) {
unsigned int i, j;
for(i = 0; i < time; i++)
      for(j = 0; j < 300; j++);
}

void odd_even_blink() {
unsigned char count;
for(count = 0; count < 3; count++) {
      LED = 0xAA;
      delay(1000);
      LED = 0x55;
      delay(1000);
}
LED = 0x00;
delay(1000);
}

void water_light() {
unsigned char count;
for(count = 0; count < 3; count++) {
      unsigned char i;
      for(i = 0x01; i <= 0x80; i <<= 1) {
         LED = i;
         delay(300);
      }
      for(i = 0x40; i >= 0x02; i >>= 1) {
         LED = i;
         delay(300);
      }
}
}

void main() {
while(1) {
      odd_even_blink();
      water_light();
}
}

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