ws2811.zip_STC12C5A60S2灯_WS2811 51_s2 afast_thirdzk4_ws2811 stc

#include "main.h" #include <STC12C5A60S2.h> //#define MAIN_Fosc 24000000L //定义主时钟 #define WHITE 0xFFFFFF // 白色 #define BLACK 0x000000 // 黑色 #define RED 0x00ff00 // 红色 #define GREEN 0xff0000 // 绿色 #define BLUE 0x0000ff // 蓝色 #define CHENG 0xff7f00 // 橙色 #define DIAN 0xff00ff // #define ZI 0x00ffff int LED_N = 5; //LED的数量 sbit LED=P1^1; //extern unsigned long WsDat[]; unsigned long WsDat[]; void jieshu(unsigned int js) //延时 { LED_N=js; ColorToColor(0X000000,0XFF0000); //ColorToColor(0XFF0000,0xFFFF00); //ColorToColor(0xFFFF00,0Xffffff); //ColorToColor(0Xffffff,0X00ffff); //ColorToColor(0X00ffff,0X0000ff); //ColorToColor(0X0000ff,0X000000); //ColorToColor(0X000000,0X00FF00); //ColorToColor(0X00FF00,0x0FFFF0); //ColorToColor(0x0FFFF0,0Xffffff); //ColorToColor(0Xffffff,0XFF00ff); //ColorToColor(0XFF00ff,0XF0000f); //ColorToColor(0XF0000f,0X000000); } void qm() //延时 { int i,color; unsigned char Red1, Green1, Blue1; for(i=0; i<1; i++) { Red1 = 0; Green1 = 0; Blue1 = 0; color = (((unsigned long)Green1<<16)&0XFF0000) | ((Red1<<8)&0XFF00) | Blue1&0XFF; // 合成 绿红蓝 // WsDat[i] = color; DisP_ALLColor(color) ; //DisP_Color(color); delay(1) ; // 渐变速度 原始值15 } } void main ()//主函数 { int bh=1; reset(); //DisP_R_G_B(20); while(1) { jieshu(bh); bh++; if(bh==7) { qm(); while(1) { bh--; jieshu(bh); qm(); if(bh==0) { break; } } } } } void delay(unsigned int time) //延时 { unsigned int i,j,k; for(j=0;j<time;j++) for(i=0;i<time;i++) for(k=0;k<time;k++) Delay(); } void Delay() //@24.000MHz { _nop_(); } void reset(void) { int i; LED=0; for(i=0;i<50;i++) {Delay(); } } void T0(void) { LED=1; LED=0; Delay(); } void T1(void) { LED=1; Delay(); LED=0; } void DisP_Color(unsigned long dat) //控制一个灯 { unsigned int i; for(i=0;i<24;i++) { if(0x800000 == (dat & 0x800000)) T1(); else T0(); dat<<=1; //左移一位 } } void DisP_ALLColor(unsigned long dat) //控制所有灯 {int j; for(j=0;j<LED_N;j++) DisP_Color(dat); reset(); } void DisP_R_G_B(unsigned int j) //RGB渐变 { unsigned long i=0; while(i<0xffffff) { if(i<0xff) DisP_ALLColor(i++); else if(i<0xffff) { i=i+0x100;DisP_ALLColor(i); } else if(i<0xffffff) {i=i+0x10000;DisP_ALLColor(i); } delay(j); } while(i>0) { if(i>0xffff00) DisP_ALLColor(i--); else if(i>0xff0000) {i=i-0x100; DisP_ALLColor(i);} else if(i>0) {i=i-0x10000;DisP_ALLColor(i);} delay(j); } reset(); } unsigned char abs0(int num) { if(num>0) return num; num = -num; return (unsigned char) num; } unsigned long ColorToColor(unsigned long color0, unsigned long color1) { unsigned char Red0, Green0, Blue0; // 起始三原色 unsigned char Red1, Green1, Blue1; // 结果三原色 int RedMinus, GreenMinus, BlueMinus; // 颜色差（color1 - color0） unsigned char NStep; // 需要几步 float RedStep, GreenStep, BlueStep; // 各色步进值 unsigned long color; // 结果色 unsigned char i; // 绿 红 蓝 三原色分解 Red0 = color0>>8; Green0 = color0>>16; Blue0 = color0; Red1 = color1>>8; Green1 = color1>>16; Blue1 = color1; // 计算需要多少步（取差值的最大值） RedMinus = Red1 - Red0; GreenMinus = Green1 - Green0; BlueMinus = Blue1 - Blue0; NStep = ( abs0(RedMinus) > abs0(GreenMinus) ) ? abs0(RedMinus):abs0(GreenMinus); NStep = ( NStep > abs0(BlueMinus) ) ? NStep:abs0(BlueMinus); // 计算出各色步进值 RedStep = (float)RedMinus / NStep; GreenStep = (float)GreenMinus / NStep; BlueStep = (float)BlueMinus / NStep; // 渐变开始 for(i=0; i<NStep; i++) { Red1 = 255; //R Blue1 = 255; //G Green1 = 255; //B color = (((unsigned long)Green1<<16)&0XFF0000) | ((Red1<<8)&0XFF00) | Blue1&0XFF; // 合成 绿红蓝 // WsDat[i] = color; DisP_ALLColor(color) ; //DisP_Color(color); delay(5) ; // 渐变速度 原始值15 } return color; }