单片机C语言程序设计实训100例——基于8051+Proteus仿真(前25题)

单片机C语言程序设计卖训100例—基于8051+Proteus仿真》案例目录第一篇基础程序设计 (1)01闪烁的LED (1)02 从左到右的流水灯 (1)03 8只LED左右来回点亮 (2)04花样流水灯 (3)05 LED模拟交通灯 (4)06单只数码管循环显示0~9 (5)07 8只数码管滚动显示单个数字 (6)08 8只数码管动态显示多个不同字符 (7)09 8只数码管闪烁显示数字串 (8)108只数码管滚动显示数字串 (9)11K1-K4 控制LED 移位 (10)12K1-K4按键状态显示 (11)13K1-K4 分组控制LED (12)14K1-K4控制数码管移位显示 (13)15K1-K4控制数码管加减演示 (14)164X4矩阵键盘控制条形LED显示 (16)17数码管显示4X4矩阵键盘按键号 (17)18开关控制LED (19)19继电器控制照明设备 (20)20数码管显示拨码开关编码 (21)21开关控制报警器 (22)22按键发音 (22)23播放音乐 (23)24INTO中断计•数 (24)25外部INTO中断控制LED (26)26INTO及INTI中断计数 (26)27定时器控制单只LED (28)28TIMER0控制流水灯 (29)29定时器控制4个LED滚动闪烁 (30)30TO控制LED实现二进制计数 (31)31TIMER0 与TIMER 1 控制条形LED (31)32 10s的秒表 (32)33用计数器中断实现100以的按键计数 (34)34 100 000s以的计时程序 (35)35定时器控制数码管动态显示 (37)36 8X8LED点阵显示数字 (38)37按键控制8X8LED点阵屏显示图形 (39)38用泄时器设计的门铃 (40)39演奏音阶 (41)40按键控制定时器选播多段音乐 (42)41定时器控制交通指示灯 (44)42报警与旋转灯 (46)43串行数据转换为并行数据 (47)44并行数据转换为串行数据 (48)45甲机通过串口控制乙机LED (49)46单片机之间双向通信 (51)47单片机向主机发送字符串 (55)48 单片机与PC通信 (56)第二篇硬件应用 (58)01 74LS138译码器应用 (58)02 74HC154译码器应用 (58)03 74HC595串入并出芯片应用 (59)04 74LS148扩展中断 (60)06 24C04与数码管 (64)07 用6264扩展存 (67)08用8255实现接口扩展（仿真未成功） (67)09 555定时器实验 (69)10BCD译码数码管显示数字 (69)11MAX7221控制数码管动态显示 (70)12LCD 1602字符液晶滚动演示程序 (71)19用ADCO8O8控制PWM输出 (76)20ADC0809数模转换与显示 (77)第一篇基础程序设计01闪烁的LED/*需称：闪烁的LED说明：LED按设定的时间间隔闪烁 */#include<reg51.h>#define uchar unsigned char#define uint unsigned int ;r~sbit LED=P1A O; 丄■//延时void DclayMS(uint x)uchar i;while(x-){ for(i=0;i<120;i++);}}//主程序void main()while(l){LED=~LED;DclayMS(150);02从左到右的流水灯匸/*划称：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<reg51.h>#include<intrins.h>#define uchar unsigned char #define uint unsigned int 〃延时.ioyp.-Z-T"~\ VTAI 1PO.O/ADD>XIALlSZTAI CPO 1/AD1P0.2/AD2P0.3/AD3Al ALzOQTPO 4/ftD4P0.5/AD5PO 6/AD6DA 7/Zi Ti7m IP2.WA6P2.1^9P2.2JA10P3ENALE ETTP2.3JA11P2.4JA12P2.5JA13P2.6.IA14P2.7JA15P1.0 P3.0JRXDP1.1 P3.1/E<DP1.2 P3JJINT0P1.3 P1.4 P3.3JINT1P3.4JT0PI.5 P3.5H-1P1.6 P3B/WRPI.7P3.7JRD1di-t4l=5-10*一—LLdidfdi-II J.和_i_ 匚1•—l—r*iiXTAL2pcmw 町MWP04MC7POVAWM7ZAC7rarMEPIQPI 1PINPl、PI 42P25 7P21<69P22AMDP2SUA11P2M2P2SJAUP3QK>DP31/TXD P〉2询PJ>«7T FP33T0PJ壮瓯曲void DclayMS(uint x)uchar i; while(x-) {for(i=0;i<120;i++); } }//主程序void main() {PO=Oxfe; while(l) {PO=_crol_(POJ);//PO 的值向左循环移动 DclayMS(150);03 8只LED 左右来回点亮/*需称：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*///主程序void main() {uchar i; P2=0x01; while(l)for(i=0:i<7;i++)#include<reg51.h> #include<intrins.h>#define uchar unsigned char #define uint unsigned int//延时void DclayMS(uint x)uchar i; while(x-) { for(i=0;i<120;i++);XTAL1P01'A£?31STP0525斫PZCW P21皿 P22CX10 P23^11ALEAP2WI0 P1.0 P2a«A14 P2TXftl5 P3QQ 口 PI 1 Mimr. PI ? P3.2C1HL Pl 3 P3.3r<n Pt < P 、d/TO”5 PMS PI .6 P3.6VIB PI 7P37.R7Z2QP2=_crol_(P2.1);//P2的值向左循环移动DelayMS(150);for(i=0;i<7;i++){P2=_cror_(P2J);//P2的值向右循坏移动DelayMS(150);04花样流水灯C1torD10□□1D3呦D11吟012XTAURM233R15DI 5沁;D17R3R18 XTALf Fpauxia随Mam冈鬧5S3?/*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<reg51.h> #define uchar unsigned char #define uint unsigned int uchar code Pattern_PO[]= {0xfct0xf9,0xf3,0xe7,0xcf.0x9f.0x3f.0x7f,0xff,0x(f,0xff0xff.0xff.0xff,0xff,0xff 0xc7・0xdb,0xbd・0x7c・0xbd、0xdb・0xc7,0xff.0xc7・0xc3,0x81,0x00,0x81.0xc3,0xe7,0xff,0xaa,0x55,0x 1 & 0xfT,0xf0,0x0f,0x00,0xfT,0xf8,Oxfl ,0xc3,0xc7,0x8f,0x 1 f.0x3f.0x7f,Ox7f.Ox3f,Ox 1 f,0x8f,0xc7,0xc3,0xf 1,0xf8r0xff,0x00,0x00.0xff,0xff,0x0f,0xf0,0xff0xfe,0xfd,0xfb,0xf7,0xet0xdf?0xbf.0x7f,0xff,0xff0xfL0xff.0xff.0xff.0xff.0xff,0xff,0xff,0xff0xff,0xff0xff.0xff.0xff0x7f.0xbf0xdf,0xeL0xf750xfb.0xfd.0xfe,0xfe,0xfc,0xf8,0xf0,0xe0.0xc0,0x80.0x00,0x00.0x00,0x00.0x00,0x00,0x00.0x00,0x00t0x00,0x00.0x00,0x00,0x00,0x00,0x00.0x00,0x00.0x80.0xc0.0xe0,0xf0,0xf8r0xfc.0xfe, OxOO,Oxff.OxOO.Oxff,OxOO.Oxff.OxOO.Oxff};uchar code Pattern_P2[]={0xff.0xff,0xff,0xff,0xft0xff.0xff.0xfe.0xfc,0xf9.0xf3,0xe7,0xct0x9L0x3f,0xff0xe7,0xdb.0xbd,0x7e,0xbd.0xdb.0xe7,0xff,0xe7.0xc3,0x81,0x00,0x81 ・0xc3,0xc7,0xff.0xaa,0x55,0x 1 & OxfT,OxfO,OxOf,0x00,0xfT,0xf8,Oxfl ,0xc3,0xc7,0x8f,0x 1 f.0x3f.0x7f, 0x7f,0x3f,0x 1 f,0x8f,0xc7,0xe3,0xf 1,0xf8,0xff,0x00,0x00.0xff,0xff,0x0f,0xf0,0xff0xff.0xff,0xff0xff,0xft0xff.0xff.0xff.0xfe,0xfd.0xfb,0xf7,0xef,0xdC0xbf.0x7f0x7f.0xbf0xdf,0xet0xf7.0xfb.0xfd.0xfe.0xff,0xff,0xff,0xff0xffr0xff.0xff.0xff,0xff.0xff,0xff,0xff,0xff.0xff.0xff.0xff.0xfe,0xfc50xf8.0xf0,0xe0.0xc0.0x80.0x00,0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xfT,0xff, OxOO,Oxff.OxOO.Oxff,OxOO.Oxff,OxOO.Oxff}；03D2D142XR16R17〃延时void DelayMS(uint x){ uchar i;while(x-){for(i=0;i<120;i++);〃主程序void main(){uchar i;while(l){ 〃从数组中读取数据送至P0和P2 口显示for(i=0;i<136;i++){PO=Pattern_PO[i];P2=Pattern_P2[i];DelayMS(lOO);05 LED模拟交通灯/*名称：LED模拟交通灯说明：东西向绿灯亮若干秒，黄灯闪烁5次后红灯亮，红灯亮后，南北向由红灯变为绿灯，若干秒后南北向黄灯闪烁5此后变红灯，东西向变绿灯，如此重复。

《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<reg51.h>#define uchar unsigned char#define uint unsigned intsbit LED=P1^0;//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned intvoid DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){P0=0xfe;while(1){P0=_crol_(P0,1); //P0的值向左循环移动DelayMS(150);}}03 8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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned int//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;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<reg51.h>#define uchar unsigned char#define uint unsigned intuchar code Pattern_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};uchar code Pattern_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,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,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00,0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff};void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;while(1){ //从数组中读取数据送至P0和P2口显示for(i=0;i<136;i++){P0=Pattern_P0[i];P2=Pattern_P2[i];DelayMS(100);}}}05 LED模拟交通灯/* 名称：LED模拟交通灯说明：东西向绿灯亮若干秒，黄灯闪烁5次后红灯亮，红灯亮后，南北向由红灯变为绿灯，若干秒后南北向黄灯闪烁5此后变红灯，东西向变绿灯，如此重复。

单片机C语言程序设计实训100例——基于8051+Proteus仿真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<reg51.h>#define uchar unsigned char#define uint unsigned intsbit LED=P10。

//延时void DelayMS(uint x>{uchar i。

while(x-->{for(i=0。

i<120。

i++>。

}}//主程序void main(>{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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned int//延时void DelayMS(uint x>{uchar i。

while(x-->{for(i=0。

i<120。

i++>。

}}//主程序void main(>{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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned int//延时void DelayMS(uint x>{uchar i。

《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<reg51.h>#define uchar unsigned char#define uint unsigned intsbit LED=P1^0;//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned int//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){P0=0xfe;while(1){P0=_crol_(P0,1); //P0的值向左循环移动DelayMS(150);}}03 8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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned int//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;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<reg51.h>#define uchar unsigned char#define uint unsigned intuchar code Pattern_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};uchar code Pattern_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,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,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00,0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff};//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;while(1){ //从数组中读取数据送至P0和P2口显示for(i=0;i<136;i++){P0=Pattern_P0[i];P2=Pattern_P2[i];DelayMS(100);}}}05 LED模拟交通灯/* 名称：LED模拟交通灯说明：东西向绿灯亮若干秒，黄灯闪烁5次后红灯亮，红灯亮后，南北向由红灯变为绿灯，若干秒后南北向黄灯闪烁5此后变红灯，东西向变绿灯，如此重复。

《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<reg51.h>#define uchar unsigned char#define uint unsigned intsbit LED=P1^0;//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned intvoid DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){P0=0xfe;while(1){P0=_crol_(P0,1); //P0的值向左循环移动DelayMS(150);}}03 8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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned int//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;P2=0x01;while(1){{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<reg51.h>#define uchar unsignedchar#define uint unsigned intuchar code Pattern_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};uchar code Pattern_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,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, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f, 0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00, 0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;while(1){ //从数组中读取数据送至P0和P2口显示for(i=0;i<136;i++){P0=Pattern_P0[i];P2=Pattern_P2[i];DelayMS(100);}}}05 LED模拟交通灯/* 名称：LED模拟交通灯说明：东西向绿灯亮若干秒，黄灯闪烁5次后红灯亮，红灯亮后，南北向由红灯变为绿灯，若干秒后南北向黄灯闪烁5此后变红灯，东西向变绿灯，如此重复。

以下是一个基于8051单片机和Proteus仿真环境的C语言程序设计实例：实例1：点亮LED灯
在这个例子中，我们将使用C语言编写一个简单的程序来控制8051单片机的一个I/O引脚，使其驱动一个LED灯。

c代码：
要使用Proteus进行仿真，你需要按照以下步骤操作：
1. 打开Proteus软件，创建一个新的设计工程。

2. 在元件库中搜索并添加相应的8051单片机型号（如AT89C51）和LED 元件到工作区。

3. 根据实际硬件连接，正确配置单片机的引脚和LED的连接。

4. 右键单击单片机元件，选择“Edit Component”打开编辑窗口。

5. 在“Program File(s)”区域，点击右侧的浏览按钮，选择你的C语言源文件（如上述的main.c）。

6. 点击“OK”关闭编辑窗口，然后点击工具栏上的“Play”按钮开始仿真。

在仿真过程中，你应该能看到LED灯被点亮，这表明你的C语言程序已经在Proteus环境中成功运行。

以上只是一个基础的例子，实际的"单片机C语言程序设计实例100例--基于8051+Proteus仿真"会包含更复杂和多样化的应用场景，包括定时器/计数器
应用、中断处理、串口通信、ADC/DAC转换、液晶显示等等。

每个实例都会详细介绍程序设计思路、代码实现以及如何在Proteus中进行仿真调试。

通过这些实例的学习和实践，你可以逐步掌握8051单片机的C语言编程技巧和Proteus仿真环境的使用方法。

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》案例目录第一篇基础程序设计 (1)01 闪烁的LED (1)02 从左到右的流水灯 (1)03 8只LED左右来回点亮 (2)04 花样流水灯 (3)05 LED模拟交通灯 (4)06 单只数码管循环显示0~9 (5)07 8只数码管滚动显示单个数字 (6)08 8只数码管动态显示多个不同字符 (7)09 8只数码管闪烁显示数字串 (8)10 8只数码管滚动显示数字串 (9)11 K1-K4 控制LED移位 (10)12 K1-K4 按键状态显示 (11)13 K1-K4 分组控制LED (12)14 K1-K4 控制数码管移位显示 (13)15 K1-K4 控制数码管加减演示 (14)16 4X4矩阵键盘控制条形LED显示 (16)17 数码管显示4X4矩阵键盘按键号 (17)18 开关控制LED (19)19 继电器控制照明设备 (20)20 数码管显示拨码开关编码 (21)21 开关控制报警器 (22)22 按键发音 (22)23 播放音乐 (23)24 INT0中断计数 (24)25 外部INT0中断控制LED (26)26 INT0及INT1中断计数 (26)27 定时器控制单只LED (28)28 TIMER0控制流水灯 (29)29 定时器控制4个LED滚动闪烁 (30)30 T0控制LED实现二进制计数 (31)31 TIMER0与TIMER1控制条形LED (31)。

《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/*LED按设定的时间间隔闪烁说明：*/#include<reg51.h>#define uchar unsigned char#define uint unsigned int sbit LED=P1^0;延时//void DelayMS(uint x){uchar i; while(x--){for(i=0;i<120;i++);}}//主程序void main(){ while(1) {LED=~LED;DelayMS(150);}}从左到右的流水灯02/* 名称：从左到右的流水灯LED个P0口的8接在说明：产生走从左到右循环依次点亮，马灯效果*/#include<reg51.h>#include<intrins.h>#define uchar unsigned char#defineuint unsigned int//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){P0=0xfe;while(1){P0=_crol_(P0,1); //P0的值向左循环移动DelayMS(150);}}03 8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<reg51.h>#include<intrins.h>#define uchar unsigned char#define uint unsigned int//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;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<reg51.h>#define uchar unsignedchar#define uint unsigned intuchar code Pattern_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};uchar code Pattern_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,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, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f, 0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00, 0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff};//延时void DelayMS(uint x){uchar i;while(x--){for(i=0;i<120;i++);}}//主程序void main(){uchar i;while(1){ //从数组中读取数据送至P0和P2口显示for(i=0;i<136;i++){P0=Pattern_P0[i];P2=Pattern_P2[i];DelayMS(100);}}}05 LED模拟交通灯/* 名称：LED模拟交通灯说明：东西向绿灯亮若干秒，黄灯闪烁5次后红灯亮，红灯亮后，南北向由红灯变为绿灯，若干秒后南北向黄灯闪烁5此后变红灯，东西向变绿灯，如此重复。

01 /* */《单片机C语言程序设计实训100例一基于8051+Proteus仿真》案例第01篇基础程序设计闪烁的LED名称：闪烁的LED说明：LED按设定的时间间隔闪烁#in clude<reg51.h>#define uchar un sig ned char#define uint un sig ned int sbit LED=P1A0;//延时void DelayMS(ui nt x){uchar i;while(x--){for(i=0;i<120;i++);}}II主程序void mai n(){ >^TAL1RSTPBE'JALE EkP1.0P1.1PI 2P1.3PI .4PI.5PI &PI .7iPD.nfADDPD l/AD IPD^ftDi PO沖3 IPO 4/^ 斗PO WADSP0 6/^06 FQi卿『Fi.D^eP2.1M9F22W D P33JA11P2,4JA12P2.-5W13PUM14P2JJA15P3JOfRMDp.3 i.m^p ■I^3.3JihrTP3.4JH]P3.fliT1PJ帥西P3.7JFD" kTB9C6l02 /* while(1){LED=~LED;DelayMS(150);从左到右的流水灯名称：从左到右的流水灯说明：接在PO 口的8个LED从左到右循环依次点亮，产生走马灯效果*1#in clude<reg51.h>#in clude< intrin s.h>#define uchar un sig ned char#define uint un sig ned intII延时JT L i—i xiI I*-4IL►wTALiR0』"耳?£kz泅：甩也P2 4JAI1P- r J*1 1P2^i.NP7 jjarPI QPI nPI ;料甜吨PI①旳3何1PI 4Pi SMW Mi£4lP1 ■KIPI T M TfiT：—「7void DelayMS(uint x){uchar i;while(x--){ for(i=0;i<120;i++);}}//主程序void mai n(){P0=0xfe;while(1){P0=_crol_(P0,1); 〃P0的值向左循环移动DelayMS(150);}}03 8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*/#in clude<reg51.h>#in clude< intrin s.h>#define uchar un sig ned char #define uint un sig ned int//延时void DelayMS(ui nt x){uchar i;while(x--){ for(i=0;i<120;i++);}}//主程序void mai n(){uchar i;P2=0x01;while(1){for(i=0;i<7;i++){冲T^LTPD21AEC PDJiMJ：恥怒PDEIAD& PQ昨世ns>F2JWIIG卜？jMiirP3 丁皿■'口PI tPI i metw IPI 3円」tmPI 4PI 5PifJTrPI i町的Pi >m-i - I三兰兰4二兰1±1,一3P2=_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); } } }0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,0x7f,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,luOOp 。