单片机c语言程序设计实例

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1、单片机C语言程序设计实例《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(){whil

2、e(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;

3、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

4、;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#d

5、efineuintunsignedintucharcodePattern_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,0xf8,0xf1,0

6、xe3,0xc7,0x8f,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,

7、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,

8、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,0x