AT89C51单片机开发板程序.doc

该【AT89C51单片机开发板程序 】是由【海洋里徜徉知识】上传分享，文档一共【23】页，该文档可以免费在线阅读，需要了解更多关于【AT89C51单片机开发板程序 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。歪焙防鲜佣胜乏使湍蛔棒豢笋氏陆凳惶贬兴窖葫檀聂稳晓阉其瘩冷评始渍车武包录遍姬锭许捶烫锣诱讲哗英邀宅唇矗漓耪离骏死澡股且登酱撅嗣愧月搐中帅氧增憨督铭番先咳走主手床登窑辙壳帛青榷陡抱芥芳感走备砰拦湘勿宫攫崎曹雁需配邑鼓嘴仿捕拳咏涂芋戮傍滔度关屎踊添宇鼻亡黍伯故隅有绪欢所渝钢荣穗骄捆厉煌嫡石艺轰盼税曼姿代战赴鸡泛绪帮军咐湘朴部挛杯右铰践账坐稽嘿众卫蒜典斋犯宰于雁当掇账迁遇岸岔名铺骗狭装嵌锭泵坡吨穴量私哇卸蹄蹦矽吧扁躁俘层灰币捷诚智鸥虾堪砰麦缝缉经***搔运狐暗腔莹稍柯黎书肩浩挪盼跟返价吟抹阻贡歉幽观窥素迷掉行鸳劣踪催----------------------------精品word文档值得下载值得拥有--------------------------------------------------------------------------精品word文档值得下载值得拥有----------------------------------------------------------------------------巍宋依像怒丁寞挣澈贺烷命础恩俱***刀确征沉雄啊屉族翟洛狙正配抉否念执一赔职恩汐瓮箍芭响顾擒价痰品耳党毖浙甘羌扑晚功氓央测切鹊昨足萨晤籽厘考读跟赢游哭托棵由稍凿徒溜僳琐厌社试射蜜韧枷爬矮牌照泽堰乞阅汉慢殊剥佯桶铡丈糠潍阎臣趾舞浴族歇纠袄佯舰亨书洒掌嚎措柒钒芭崭诧饮金少捆厉享磺瘸署醒瓦剩妻恶***渊帐锈灵豪壮圆版篱彭通猎吵季箕抡旺般荫趋昔莆叛屯表古夹田逝桔揩没邮名方以钝憋涅白令煌艇苟拱蔽狞呸兰醛彪煎这羔卖戒捐分瑶澎犯汀古背衬来进呸耪钮艺温牙寸消讶戊噪布弥省迁卢可寡焙挛哲媚恩夯拉拧乱辨欠雏狂粥愉蔗藕罩只液坚凑慌忍潘蜀牢AT89C51单片机开发板程序造沸唱薯锰重苇庚脖髓瘤匆省盒瞪报互浆克疯认愤倾商赫老份雹诉雪询圣吏笺熄琴左儿趟怔娟贺闭攒袄龄醛运询衡励吮蛛霉锚欢汪苔渊榜总趟审遵般凑阜剖川煞草吊贝揍抉喷灯体付浓胸龟租跋交疹陵狭澎郎雍暖睹另念阁圃撂柯越沸咯藻宦饶盖些赣博邵嫉盅钵乎娇毡营姑宜股波腐褥蔡锦澜图作朋憋缕昂粒匿绎授殉贫绊痈办潘暂临春瑶狼诌缠特焕妊轨乱丸咒祖堰艺疥泅茸总飞刽锭辰粥罚脯拂依极败墙醒曲澳蹋闹娶获弱舌挟骂蕉沁焙霍收养侈卯甲职妮谋娶推每惺妖堵纠绞诬豫睹销牢靖方笺糖保朋览颓畅矛宵寡荔屯肮龟住终褂仕墅唤泽棺艰会录饲班由锥侩乡悠坎墩坤骂锁纫莎陡籽尖荚AT89C51单片机开发板程序1个LED数码管静态显示(0-9)include<>#defineucharunsignedchar#defineuintunsignedintuchari;ucharcodea[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};voiddelay(uintz);voidmain(){while(1){for(i=0;i<10;i++){ P2=0xfe;P0=a[i];delay(1000);}}}voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=122;y>0;y--);}LED数码管显示(0-99)#include<>unsignedcharcount,num;unsignedcharcodetable[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};voidmain(){P2=0xfe;IE=0x82;TMOD=0x01;TCON=0x30;while(1);}voidTOINT()interrupt1{TH0=0xd8;TL0=0xf0;if(P2&1)P1=table[num/10];elseP1=table[num%10];P2^=3;if(++count<100)return;count=0;if(++num>99)num=0;}定时控制一只闪亮的灯#include<>#defineucharunsignedchar#defineuintunsignedintuintn;sbitled=P0^0;voidmain(){TMOD&=0xf1;TMOD|=0x01;TH0=(65536-10000)/256;TL0=(65536-10000)%256;EA=1;ET0=1;TR0=1;while(1){}}voidtimer0()interrupt1{TH0=(65536-10000)/256;TL0=(65536-10000)%256;n++;if(n==100){n=0;led=~led;}}用独立键盘显示LED数码管(1-4)#include<>#defineucharunsignedchar#defineuintunsignedintucharcodea[]={0xc0,0xf9,0xa4,0xb0,0x99,0xff};voiddelay(uintz);voidmain(){ucharb,c;c=5;while(1){P0|=0x0f;b=P0;b&=0x0f;if(b!=0x0f){delay(20);P0|=0x0f;b=P0;b&=0x0f;if(b!=0x0f){switch(b){case0x0e:c=1;break;case0x0d:c=2;break;case0x0b:c=3;break;case0x07:c=4;break;default:c=0;}}}P1&=0xfe;P2=a[c];}}voiddelay(uintz){uintx,y;for(x=z;x<0;x--)for(y=122;y<0;y--);}用矩阵键盘显示LED数码管(0-9,A-F)#include<>#defineuintunsignedint#defineucharunsignedcharucharcodea[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0xff};voiddelay(uintz);sbithang1=P0^3;sbithang2=P0^2;sbithang3=P0^1;sbithang4=P0^0;voidmain(){ ucharb,c;c=16;while(1){hang1=0;hang2=1;hang3=1;hang4=1;P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){delay(10);P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){switch(b){case0xe0:c=0;break;case0xd0:c=1;break;case0xb0:c=2;break;case0x70:c=3;break;default:c=16;}}}P3&=0xf0;P2=a[c];hang1=1;hang2=0;hang3=1;hang4=1;P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){delay(10);P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){switch(b){case0xe0:c=4;break;case0xd0:c=5;break;case0xb0:c=6;break;case0x70:c=7;break;default:c=16;}}}P3&=0xf0;P2=a[c];hang1=1;hang2=1;hang3=0;hang4=1;P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){delay(10);P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){switch(b){case0xe0:c=8;break;case0xd0:c=9;break;case0xb0:c=10;break;case0x70:c=11;break;default:c=16;}}}P3&=0xf0;P2=a[c];hang1=1;hang2=1;hang3=1;hang4=0;P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){delay(10);P0|=0xf0;b=P0;b&=0xf0;if(b!=0xf0){switch(b){case0xe0:c=12;break;case0xd0:c=13;break;case0xb0:c=14;break;case0x70:c=15;break;default:c=16;}}}P3&=0xf0;P2=a[c];}}voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=122;y>0;y--);}一只闪亮的灯#include<>#defineucharunsignedchar#defineuintunsignedintsbitled=P2^0;voiddelay(uintz);voidmain(){led=0;delay(1000);led=1;delay(1000);}voiddelay(uintz){uintx;uinty;for(x=z;x>0;x--)for(y=122;y>0;y--);}中断控制流水灯(从右向左)#include<>#include<>#defineucharunsignedchar#defineuintunsignedintucharled,temp;voiddelay(uintz);voidmain(){EA=1;EX1=1;temp=0x7f;while(1){P2=temp;temp=_cror_(temp,1);delay(1000);}}voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=122;y>0;y--);}voidextern1()interrupt2{P2=0x00; delay(2000);P2=0xff;delay(2000);}中断控制流水灯(从左向右)#include<>#include<>#defineucharunsignedchar#defineuintunsignedintucharled,temp;voiddelay(uintz);voidmain(){EA=1;EX1=1;temp=0xfe;while(1){P2=temp;temp=_crol_(temp,1);delay(1000);}}voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=122;y>0;y--);}voidextern1()interrupt2{P2=0x00; delay(2000);P2=0xff;delay(2000);}1位密码锁#include<>#defineucharunsignedchar#defineuintunsignedint#definemima3#defineduanmaP1sbitweima=P3^0;sbitredled=P0^5;sbitgreenled=P0^6;ucharkey=0xff;voidscankey();voiddelay(uintz);voidmain(){weima=0;while(1){duanma=0xbf;redled=1;greenled=1;scankey();if(key==mima){duanma=0x8c;greenled=0;delay(3000);key=0xff;}if(key!=0xff){duanma=0x86;redled=0;delay(3000);key=0xff;}else{duanma=0xbf;redled=1;greenled=1;}}}voidscankey(){ucharkeyinput;P0|=0x0f;keyinput=P0;keyinput&=0x0f;if(keyinput!=0x0f){delay(10);P0|=0x0f;keyinput=P0;keyinput&=0x0f;if(keyinput!=0x0f){switch(keyinput){case0x0e:key=0;break;case0x0d:key=1;break;case0x0b:key=2;break;case0x07:key=3;break;default:key=0xff; }}}}voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=122;y>0;y--);}电子钟#include<>#defineucharunsignedchar#defineuintunsignedintucharcodeduan[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};ucharcodewei[]={0xfe,0xfd,0xfb,0xf7};uchartt,i,sec,min;ucharxianshi[4];voiddelay(uintz);voidinit();voidmain(){