单片机C语言程序设计实训100例--基于8051 PROTEUS仿真1.doc

单片机C语言程序设计实训100例--基于8051+PROTEUS仿真1《单片机C语言程序设计实训100例—基于8051+Proteus仿真》案例第01篇基础程序设计01 闪烁的LED/* 名称:闪烁的LED 说明:LED按设定的时间间隔闪烁*/#include<>#defineucharunsignedchar#defineuintunsignedintsbitLED=P1^0;//延时voidDelayMS(uintx){ uchari; while(x--) { for(i=0;i<120;i++); }}//主程序voidmain(){ while(1) { LED=~LED; DelayMS(150); }}02从左到右的流水灯/* 名称:从左到右的流水灯 说明:接在P0口的8个LED从左到右循环依次点亮,产生走马灯效果*/#include<>#include<>#defineucharunsignedchar#defineuintunsignedint//延时voidDelayMS(uintx){ uchari; while(x--) { for(i=0;i<120;i++); }}//主程序voidmain(){ P0=0xfe; while(1) { P0=_crol_(P0,1);//P0的值向左循环移动 DelayMS(150); }}038只LED左右来回点亮/* 名称:8只LED左右来回点亮 说明:程序利用循环移位函数_crol_和_cror_形成来回滚动的效果*/#include<>#include<>#defineucharunsignedchar#defineuintunsignedint//延时voidDelayMS(uintx){ uchari; while(x--) { for(i=0;i<120;i++); }}//主程序voidmain(){ uchari; P2=0x01; while(1) { for(i=0;i<7;i++) { P2=_crol_(P2,1);//P2的值向左循环移动 DelayMS(150); } for(i=0;i<7;i++) { P2=_cror_(P2,1);//P2的值向右循环移动 DelayMS(150); } }}04花样流水灯/* 名称:花样流水灯 说明:16只LED分两组按预设的多种花样变换显示*/#include<>#defineucharunsignedchar#defineuintunsignedintucharcodePattern_P0[]={0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,0x7f,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xe7,0xdb,0xbd,0x7e,0xbd,0xdb,0xe7,0xff,0xe7,0xc3,0x81,0x00,0x81,0xc3,0xe7,0xff,0xaa,0x55,0x18,0xff,0xf0,0x0f,0x00,0xff,0xf8,0xf1,0xe3,0xc7,0x8f,0x1f,0x3f,0x7f,0x7f,0x3f,0x1f,0x8f,0xc7,0xe3,0xf1,0xf8,0xff,0x00,0x00,0xff,0xff,0x0f,0xf0,0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff};ucharcodePattern_P2[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,0xff,0xe7,0xdb,0xbd,0x7e,0xbd,0xdb,0xe7,0xff,0xe7,0xc3,0x81,0x00,0x81,0xc3,0xe7,0xff,0xaa