一款很炫酷电动自行车夜光灯

ID:21069 · 发表于 2018-12-11 00:01

#include<AT89X51.h>
#define RED_LED P2_0
#define GREEN_LED  P2_1
#define BLUE_LED P2_2

unsigned int PWM,time=200;

void delay(unsigned int x)
{
int i;
for(i=0;i<x;i++);
}

void red_led(void)
{
    for(PWM=time;PWM>0;PWM--)
{
RED_LED =1;
delay(PWM);
RED_LED =0;
delay(time-PWM);
}
for(PWM=0;PWM<time;PWM++)
{
RED_LED =1;
delay(PWM);
RED_LED =0;
delay(time-PWM);
}
}

void green_led(void)
{
    for(PWM=time;PWM>0;PWM--)
{
GREEN_LED = 1;
delay(PWM);
GREEN_LED = 0;
delay(time-PWM);
}
for(PWM=0;PWM<time;PWM++)
{
GREEN_LED = 1;
delay(PWM);
GREEN_LED = 0;
delay(time-PWM);
}
}

  void blue_led(void)
{
    for(PWM=time;PWM>0;PWM--)
{
   BLUE_LED = 1;
delay(PWM);
         BLUE_LED = 0;
delay(time-PWM);
}
for(PWM=0;PWM<time;PWM++)
{
BLUE_LED = 1;;
delay(PWM);
BLUE_LED = 0;;
delay(time-PWM);
}
}

   void red_green_led(void)
{
    for(PWM=time;PWM>0;PWM--) //逐渐变暗
{
RED_LED =0; GREEN_LED = 1;
delay(PWM);
      RED_LED =1;       GREEN_LED = 0;
delay(time-PWM);
}
for(PWM=0;PWM<time;PWM++)
{
      RED_LED =0; GREEN_LED = 1;
delay(PWM);
      RED_LED =1;       GREEN_LED = 0;
delay(time-PWM);
}
}

void green_blue_led(void)
{
    for(PWM=time;PWM>0;PWM--)
{
GREEN_LED =0; BLUE_LED  = 1;
delay(PWM);
      GREEN_LED =1;       BLUE_LED  = 0;
delay(time-PWM);
}
for(PWM=0;PWM<time;PWM++)
{
   GREEN_LED =0; BLUE_LED  = 1;
delay(PWM);
      GREEN_LED =1;       BLUE_LED  = 0;
delay(time-PWM);
delay(time-PWM);
}
}

   void blue_red_led(void)
{
    for(PWM=time;PWM>0;PWM--)
{
BLUE_LED =0; RED_LED = 1;
delay(PWM);
      BLUE_LED =1;       RED_LED = 0;
delay(time-PWM);
}
for(PWM=0;PWM<time;PWM++)
{
   BLUE_LED =0; RED_LED = 1;
delay(PWM);
      BLUE_LED =1;       RED_LED = 0;
delay(time-PWM);
}
}

void main(void)
{
while(1)
{
   red_led();
   green_led();
   blue_led();
   red_green_led();
   green_blue_led();
   blue_red_led();
}
}

一款很炫酷电动自行车夜光灯_源码与仿真电路.zip (28.03 KB, 下载次数: 19)

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一款很炫酷电动自行车夜光灯

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