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51单片机WS2812BRGB
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6 ~2 q4 g# t0 ^4 t0 h- f9 r) S: P( S可以控制200个RGB
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单片机源程序如下:
; |8 v% {: f& b% q! h7 {- #include<reg52.h>
- #include<intrins.h>
- //单片机为15系列 晶振内部27M 分频为0X02
- //可以控制1024 个RGB
- #define uchar unsigned char
- sfr PLC=0X97;
- sbit Send_Dat=P3^5;
- unsigned char RGB_BUF[24];
- void delay();
- void RGBA(); //流动效果
- void RGBB( unsigned int w);//静态显示全彩
- void RGBC (); //全体变色效果
- uchar n;
- uchar r;
- unsigned char *p;
- uchar a []={ 0xff,0x00,0x00} ; //绿
- uchar b []={ 0x00,0xff,0x00} ; //红
- uchar c []={ 0x00,0x00,0xff} ; //蓝
- uchar d []={ 0xff,0xff,0x00} ; //黄
- uchar e []={ 0xff,0x00,0xff} ; //青
- uchar f []={ 0x00,0xff,0xff} ; //紫
- uchar g []={ 0xff,0xff,0xff} ; //白
- uchar h []={ 0x00,0x00,0x00} ;
- uchar shuzud [8] [3]={
- { 0xff,0x00,0x00}, //绿
- { 0x00,0xff,0x00} , //红
- { 0x00,0x00,0xff} , //蓝
- { 0xff,0xff,0x00} , //黄
- { 0xff,0x00,0xff} , //青
- { 0x00,0xff,0xff} , //紫
- { 0xff,0xff,0xff} , //白
- { 0x00,0x00,0x00} ,
- };
- sfr P3M1 = 0xb1;
- sfr P3M0 = 0xb2;
- struct shuzu
- {
- uchar a [3];
- uchar b[3] ;
- };
- struct shuzu;
- void delays(uchar t);
- void Send_A_bit(uchar v)
- {
- //
- if (v==1)
- {
- Send_Dat=1;
- _nop_();
- Send_Dat=0;
- }
- else
- {
- Send_Dat=1;
- Send_Dat=0;
- _nop_();
- }
- }
- void Send_192bits( uchar *p1,uchar z)
- {
- unsigned int i=0; uchar s; uchar x; unsigned char k;
- s=8;
- x=0;
- // 1
- for (i=x;i<s;i++)
- {
- RGB_BUF=p1[0]>>(i-x)&0x01; //转化R_VAL
- }
- s=s+8;
- x=x+8;
- for (i=x;i<s;i++)
- {
- RGB_BUF=p1[1]>>(i-x)&0x01; //转化G_VAL
- }
- s=s+8;
- x=x+8;
- for (i=x;i<s;i++)
- {
- RGB_BUF=p1[2]>>(i-x)&0x01;
- //转化R_VAL
- }
- s=s+8;
- x=x+8;
- for (k=0;k<z;k++) //循环RGB数量
- {
- for (i=0;i<24;i++)
- {
- Send_A_bit(RGB_BUF);
- }
- }
- }
- void main()
- {
- P3M0 = 0x00;
- P3M1 = 0x00;
- PLC=0X02;
- while(1)
- {
- RGBB(65000); //全体静态显示全彩效果
- delays(10 );
- RGBA();//全体流动效果
- delays(5);
- RGBC();//全体变色效果
- delays(5);
- }
- }
- void RGBA() // 流动效果
- {
- Send_192bits(shuzud[0],9);
- delays(1);
- for (n=0;n<10;n++)
- {
- Send_192bits(shuzud[1],n);
- delays(1);
- }
- for (n=0;n<10;n++)
- {
- Send_192bits(shuzud[2],n);
- delays(1);
- }
- }
- void RGBB( unsigned int w ) //全体静态显示全彩效果
- {
- unsigned int t;
- for (t=0;t< w;t++);
- Send_192bits(shuzud[2],9);
- for (t=0;t< w;w++);
- Send_192bits(shuzud[1],8);
- for (t=0;t< w;t++);
- Send_192bits(shuzud[0],7);
- for (t=0;t< w;t++);
- Send_192bits(shuzud[5],6);
- for (t=0;t< w;t++);
- Send_192bits(shuzud[4],5);
- for (t=0;t< w;t++);
- Send_192bits(shuzud[3],4);
- for (t=0;t< w;t++);
- Send_192bits(shuzud[2],3);
- for (t=0;t< w;t++);
- Send_192bits(shuzud[1],2);
- for (t=0;t< w;t++);
- Send_192bits(shuzud[0],1);
- for (t=0;t< w;t++);
- }
- void RGBC() //全体变色效果
- {
- Send_192bits(shuzud[0],9);
- delays(5);
- Send_192bits(shuzud[1],9);
- delays(5);
- Send_192bits(shuzud[2],9);
- delays(5);
- Send_192bits(shuzud[3],9);
- delays(5);
- Send_192bits(shuzud[4],9);
- delays(5);
- Send_192bits(shuzud[5],9);
- delays(5);
- }
- void delay()
- {
- unsigned int i,j;
- for (i=0;i<250;i++)
- {
- for (j=0;j<200;j++);
- }
- }
- /*大延时函数*/
- /*十几秒*/
- void delays(uchar t)
- {
- uchar p;
- for (p=0; p<t;p++)
- {
- delay();
- }
- }
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发表于 2022-8-29 09:52
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