51單片機16X32LED點陣程序

word文檔可自由復(fù)制編輯51單片機16X32LED點陣程序#include<REG52.H>#include"intrins.h"#defineucharunsignedchar#defineuintunsignedint#definelight3//定義亮度/*****************************接口定義********************************/sbitSHCP=P1^6;//595的移位信號sbitSTCP=P1^5;//是595的鎖存信號/*如果用的是普通單片機沒有P4.1口請改為其他口*/sbitSDA_R=P3^6;//紅數(shù)據(jù)sbitSDA_G=P1^4;//綠數(shù)據(jù)sbitOE=P1^7;//輸出使能sbitIA=P1^0;//行控制線A/*如果用的是普通單片機沒有P4.0口請改為其他口*/sbitIB=P1^1;//行控制線BsbitIC=P1^2;//行控制線CsbitID=P1^3;//行控制線DsbitSpeek=P2^3;//蜂鳴器/********************************************************************/#definescan0{IA=0;IB=0;IC=0;ID=0;}#definescan1{IA=1;IB=0;IC=0;ID=0;}#definescan2{IA=0;IB=1;IC=0;ID=0;}#definescan3{IA=1;IB=1;IC=0;ID=0;}#definescan4{IA=0;IB=0;IC=1;ID=0;}#definescan5{IA=1;IB=0;IC=1;ID=0;}#definescan6{IA=0;IB=1;IC=1;ID=0;}#definescan7{IA=1;IB=1;IC=1;ID=0;}#definescan8{IA=0;IB=0;IC=0;ID=1;}#definescan9{IA=1;IB=0;IC=0;ID=1;}#definescan10{IA=0;IB=1;IC=0;ID=1;}#definescan11{IA=1;IB=1;IC=0;ID=1;}#definescan12{IA=0;IB=0;IC=1;ID=1;}#definescan13{IA=1;IB=0;IC=1;ID=1;}#definescan14{IA=0;IB=1;IC=1;ID=1;}#definescan15{IA=1;IB=1;IC=1;ID=1;}ucharMove,Speed,line;//(移位速度行)定義uintzimuo;//字模計數(shù)器uintuiAllData;ucharBUFF[10];//緩存voidDelayMs(void);//延時voidin_data();//調(diào)整移動數(shù)據(jù)voidrxd_data();//發(fā)送移動數(shù)據(jù)constucharcodehanzi[];/******************************************************//*****不影響其他端口的掃描*************************/voidscan(unsignedcharValue){switch(Value){case0:scan0;break;case1:scan1;break;case2:scan2;break;case3:scan3;break;case4:scan4;break;case5:scan5;break;case6:scan6;break;case7:scan7;break;case8:scan8;break;case9:scan9;break;case10:scan10;break;case11:scan11;break;case12:scan12;break;case13:scan13;break;case14:scan14;break;case15:scan15;break;default:break;}}/**************************延時***********************//*voidDelay1ms(unsignedinttima){unsignedinta,b;for(a=tima;a>0;a--)for(b=110;b>0;b--);}*//********************************************/voidDelay_15us(unsignedinttime){do{_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();}while(--time);}/*主函數(shù)*/voidmain(){Move=0;zimuo=0;while(1){//利用sizeof()語句運算字幕有效數(shù)據(jù)的總數(shù);while(zimuo<uiAllData)//2048)//定義顯示字幕數(shù)據(jù)的長度2048/32=64即顯示完64個16*16大小的字符后重新循環(huán){for(Move=0;Move<16;Move++)//數(shù)據(jù)移位。{for(Speed=0;Speed<10;Speed++)//移動速度控制{for(line=0;line<16;line++){in_data();//調(diào)整移動數(shù)據(jù)rxd_data();//裝載移動數(shù)據(jù)scan(line);//輸出行掃描STCP=1;//鎖存STCP=0;OE=0;//打開屏使能端//Delay1ms(1);//延時，等待一段時間，讓這列顯示的內(nèi)容在人眼內(nèi)產(chǎn)生“視覺暫留”現(xiàn)象。//DelayMs();_nop_();_nop_();_nop_();_nop_();_nop_();Delay_15us(6);OE=1;}}//移動一步}zimuo=zimuo+32;//換下一個字}zimuo=0;}}/**********************************************************/voidin_data(void)//調(diào)整數(shù)據(jù)一個屏4個字的數(shù)據(jù){chars;for(s=4;s>=0;s--)//一個屏能顯示4個字取最前面的字發(fā)送給595的最前面{//zimuo是個計算顯示到哪個字的計數(shù)器s是取4個字的循環(huán)line是顯示到哪一行根據(jù)這幾個參數(shù)計算出一個屏中現(xiàn)在需要顯示的數(shù)據(jù)放入BUFF內(nèi)存中等待發(fā)送給595BUFF[2*s+0]=hanzi[zimuo+0+32*s+2*line];//要知道為什么這么算就需要知道取模的方向和原理一行有8個字節(jié)(一個中文16*16的字一行有2個字節(jié))BUFF[2*s+1]=hanzi[zimuo+1+32*s+2*line];//把一個字的首字節(jié)放入BUFF[0]中后面一個字節(jié)放入BUFF[1]以此類推剩下的3個字}}/***********************發(fā)送移動的數(shù)據(jù)****************************/voidrxd_data(void)//串行發(fā)送數(shù)據(jù){uchars;ucharinc,tempyid,temp;if(Move<8)inc=0;elseinc=1;for(s=0+inc;s<4+inc;s++)//發(fā)送4字節(jié)數(shù)據(jù){if(Move<8)tempyid=Move;elsetempyid=Move-8;temp=(BUFF[s]<<tempyid)|(BUFF[s+1]>>(8-tempyid));//h1左移tempyid位后和h2右移8-tempyid相或，取出移位后的數(shù)據(jù)。temp=255-temp;//temp1=(BUFF1[s]>>tempyid)|(BUFF1[s+1]<<(8-tempyid));//h1左移tempyid位后和h2右移8-tempyid相或，取出移位后的數(shù)據(jù)。//temp1=255-temp1;ACC=temp;//if(zimuo<104)//當顯示完512/32=16個字后變綠色顯示//{SDA_G=1;/*for(k=0;k<8;k++)//一個字節(jié)8位發(fā)送給595{SHCP=0;//上升沿移位595SDA_R=(bit)(temp&0x01);//通過IO口送一個位給595temp=temp>>1;//字節(jié)移位準備送下一位SHCP=1;}*///}SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;SHCP=0;ACC<<=1;SDA_R=CY;SHCP=1;}}//取模說明:取模軟件用PC2002資料包里有直接打開即可用配置請看此程序目錄下的"配置圖片"http://constucharcodehanzi[]={/*移動顯示漢字字模，*///移動顯示漢字0x90,0x00,0x90,0x01,0x88,0x20,0xC8,0x7F,0x44,0x20,0x2C,0x12,0x16,0x02,0x45,0x0A,0xC4,0x12,0x44,0x12,0x24,0x22,0x24,0x62,0x14,0x22,0x84,0x02,0x04,0x01,0x00,0x00,/*"你",6*/0x40,0x00,0x40,0x00,0xFE,0x7F,0x20,0x00,0x20,0x00,0x10,0x02,0x18,0x02,0xE8,0x3F,0x0C,0x02,0x0A,0x02,0x09,0x02,0x08,0x02,0x08,0x02,0xE8,0x7F,0x08,0x00,0x00,0x00,/*"在",7*/0xE0,0x7B,0x4F,0x4A,0x49,0x2A,0x49,0x2A,0xE9,0x2B,0x49,0x1A,0x49,0x2A,0xF9,0x2B,0x49,0x4A,0x4F,0x4A,0x29,0x4A,0x20,0x5A,0x10,0x2A,0x88,0x0A,0x04,0x09,0x00,0x00,/*"哪",8*/0xFC,0x1F,0x84,0x10,0x84,0x10,0x84,0x10,0xFC,0x1F,0x84,0x10,0x84,0x10,0xFC,0x1F,0x80,0x00,0x80,0x00,0xFC,0x1F,0x80,0x00,0x80,0x00,0x80,0x00,0xFF,0x7F,0x00,0x00,/*"里",9*/0x60,0x02,0x1C,0x0A,0x10,0x12,0x10,0x12,0x10,0x02,0xFF,0x7F,0x10,0x02,0x10,0x12,0x70,0x14,0x1C,0x0C,0x13,0x04,0x10,0x0A,0x90,0x49,0x10,0x50,0x14,0x60,0x08,0x40,/*"我",10*/0x80,0x00,0x80,0x00,0xFC,0x3F,0x80,0x00,0x90,0x0C,0xA0,0x04,0xC0,0x02,0xFE,0x7F,0x80,0x01,0xC0,0x02,0xA0,0x04,0x90,0x18,0x8C,0x70,0x83,0x20,0x80,0x00,0x80,0x00,/*"來",11*/0x00,0x00,0xFE,0x3F,0x00,0x18,0x00,0x06,0x80,0x01,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00