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標題: 大佬們，這個單片機代碼怎么實現不了燈的漸變呢？ [打印本頁]

作者: 萌新52hz 時間: 2019-4-25 18:33
標題: 大佬們，這個單片機代碼怎么實現不了燈的漸變呢？
#include<reg52.h>
#define uchar unsigned char
#define unit unsigned int
#define shudu 30
#define dengji 1
sbit B1=P1^0;
sbit G1=P1^1;
sbit R1=P1^2;
uchar Rout,Gout,Bout;
void delay(unit z)
{
 unit x,y;
 for(x=0;x<5;x++)
 for(y=0;y<z;y++);
}
void RGBpwm(uchar Rou,uchar Gou,uchar Bou)
{
 if(Rou!=0)
 {
 R1=0;
 delay(Rou);
 R1=1;
 }
 if(Bou!=0)
 {
 B1=0;
 delay(Bou);
 B1=1;
 }
 if(Gou!=0)
 {
 G1=0;
 delay(Gou);
 G1=1;
 }
}
void main()
{
 TMOD=0x01;
 EA=1;
 ET0=1;
 TR0=1;
 R1=1;
 G1=1;
 B1=1;
 TH0=(65536-256)/256;
 TL0=(65536-256)%256;
 while(1)
 {
 RGBpwm(Rout,Gout,Bout);
 }
}

void zhong() interrupt 1
{
 unit num;
 unit ji;
 TH0=(65536-256)/256;
 TL0=(65536-256)%256;
 num++;
 if(num==shudu)
 {
 num=0;
 ji++;
 if((ji>0)&&(ji<100))
 {
 Rout=240;
 Gout=0;
 Bout=0;
 }
 if((ji>100)&&(ji<240))
 {
 Rout-=dengji;
 Gout=0;
 Bout=0;
 }
 if((ji>340)&&(ji<580))
 {
 Rout=0;
 Gout+=dengji;
 Bout=0;
 }
 if((ji>580)&&(ji<680))
 {
 Rout=0;
 Gout=240;
 Bout=0;
 }
 if((ji>680)&&(ji<920))
 {
 Rout=0;
 Gout-=dengji;
 Bout=0;
 }
 if((ji>920)&&(ji<1160))
 {
 Rout=0;
 Gout=0;
 Bout+=dengji;
 }
 if((ji>1160)&&(ji<1260))
 {
 Rout=0;
 Gout=0;
 Bout=240;
 }
 if((ji>1260)&&(ji<1500))
 {
 Rout=0;
 Gout=0;
 Bout-=dengji;
 }
 if(ji>1500)
 ji=0;
 }

}

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