Proteus实验报告

Proteus实验报告姓名:****专业：****系别：****学号：****班级：****老师：****2012年11月实验一花样灯一一、实验目的使用P2端口控制LED0～LED7进行花样显示。显示顺序规律为：○18个LED依次左移点亮；○28个LED依次右移点亮；○3LED0、LED2、LED4、LED6亮1s熄灭，LED1、LED3、LED5、LED7亮1s熄灭，再LED0、LED2、LED4、LED6亮1s熄灭……循环3次；○4LED0～LED3亮1s熄灭,LED4～LED7亮1s熄灭，循环2次；○5LED２、LED3、LED6、LED7亮1s熄灭，LED0、LED1、LED4、LED5亮1s熄灭，循环3次，然后再从○1循环。二、实验仪器单片机AT89C51、瓷片电容CAP22Pf、晶振CRYSTAL11.0592MHz、电解电容CAP-ELEC、电阻RES、发光二级管LED-GREEN、发光二级管LED-YELLOW、发光二级管LED-RED、发光二级管LED-BULE、按钮BUTTON。三、实验原理电路图：程序：#includereg51.h#defineuintunsignedint#defineucharunsignedcharconsttab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xff,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xff,0xf0,0x0f,0xf0,0x0f,0xff,0x33,0xcc,0x33,0xcc,0x33,0xcc,0xff}voiddelay(void){uinti,j,k;for(i=0;i0;i--){for(j=200;j0;j--){for(k=230;k0;k--);}}}voidmain(void){uchari;while(1){for(i=0;i35;i++){P2=tab[i];delay();}}}四、实验结果实验二定时计数器一一、实验目的使用定时计数器作为延时，要求在P0.0和P0.1间两灯按1s间隔互相闪烁。二、实验仪器单片机AT89C51、瓷片电容CAP22Pf、晶振CRYSTAL11.0592MHz、电解电容CAP-ELEC、电阻RES、发光二级管LED-GREEN、排阻RESPACLK-8、发光二级管LED-RED、发光二级管LED-YELLOW、按钮BUTTON。三、实验原理电路图：程序：#includereg51.h#defineuintunsignedint#defineucharunsignedcharsbitP0_0=P0^0;sbitP0_1=P0^1;uintt=0;voidtime0_server_(void)interrupt1{TH0=0x4C;TL0=0x00;t++;}voidInit_t0(void){TMOD=0x01;TH0=0x4C;TL0=0x00;EA=1;ET0=1;TR0=1;}voidmain(void){P0_0=1;P0_1=0;Init_t0();while(1){if(t==20){t=0;P0_0=~P0_0;P0_1=~P0_1;}}}四、实验结果实验三中断系统应用一一、实验目的主程序将P0端口进行花样显示，显示顺序规律为：○18个LED依次左移点亮；○28个LED依次右移点亮；○3LED0、LED2、LED4、LED6亮1s熄灭，LED1、LED3、LED5、LED7亮1s熄灭，再LED0、LED2、LED4、LED6亮1s熄灭……循环3次。中断时（INT0与按钮K1连接）使8个LED闪烁5次。二、实验器件单片机AT89C51、瓷片电容CAP22Pf、晶振CRYSTAL11.0592MHz、电解电容CAP-ELEC、电阻RES、发光二级管LED-GREEN、排阻RESPACLK-8、发光二级管LED-RED、按钮BUTTON、发光二级管LED-BULE、发光二级管LED-YELLOW。三、实验原理原理图：程序：#includereg51.h#defineuintunsignedint#defineucharunsignedcharconsttab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xff,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xff,};consttab2[]={0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,};voiddelay(void){uinti,j,k;for(i=10;i0;i--){for(j=200;j0;j--){for(k=230;k0;k--);}}}voidint0()interrupt0{uchari;for(i=0;i10;i++){P0=tab2[i];delay();}}voidINT0_init(void){EX0=1;四、实验结果IT0=1;EA=1;}voidmain(void){ucharx;INT0_init();while(1){for(x=0;x23;x++){P0=tab[x];delay();}}}实验四两个单片机之间的串行通信一、实验目的再摸控制系统中有U1、U2这两个单片机，U1单片机首先将P1端口指拨开关数据载入SUBF，然后由TXD将数据传送给U2单片机，U2单片机将接收数据存入SBUF，再由SUBF载入累加器，并输出至P1端口，点亮相应端口的LED。二、实验器件发光二级管LED-RED、按钮BUTTON、单片机AT89C51、瓷片电容CAP22Pf、晶振CRYSTAL11.0592MHz、电解电容CAP-ELEC、电阻RES、发光二级管LED-GREEN、拨码开关DIPSW-8、开关SWITCH。三、实验原理原理图：程序：U1：#includereg51.h#defineucharunsignedchar#defineuintunsignedintvoidsend(ucharstate){SBUF=state;while(TI=0);TI=0;}voidSCON_init(void){SCON=0x50;TMOD=0x20;PCON=0x00;TH1=0xFD;TL1=0xFD;TI=0;TR1=1;ES=1;}voidmain(void){P1=0xFF;SCON_init();while(1){send(P1);}}U2：#includereg51.h#defineucharunsignedchar#defineuintunsignedintucharstate;voidreceive(){while(RI=0);state=SBUF;RI=0;}VoidSCON_init(void){SCON=0x50;TMOD=0x20;PCON=0x00;TH1=0xFD;TL1=0xFD;RI=0;TR1=1;}voidmain(void){SCON_init();while(1){receive();P1=state;}}四、实验结果U1U2：实验五矩阵式键盘识别一一、实验目的设计一个4x4的矩阵键盘，以P3.0～P3.3作为行线，以P3.4～P3.7作为列线，在数码管上显示每个按键的0～F序号。二、实验器件单片机AT89C51、瓷片电容CAP22Pf、晶振CRYSTAL11.0592MHz、电解电容CAP-ELEC、电阻RES、排阻RESPACLK-7、按钮BUTTON、共阳数码管7SEG-COM-AM-GRN。三、实验原理程序：#includereg51.h#defineucharunsignedchar#defineuintunsignedintucharbuff,times,j;ucharcodedispcode[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E};ucharidatavalue[8];voiddelay1ms(void){uchari;for(i=200;i0;i--);}voiddelay5ms(void){unsignedchari,j;for(i=5;i0;i--)for(j=230;j0;j--);}voidkey_scan(void){ucharhang,lie,key;P3=0xf0;if((P3&0xf0)!=0xf0){delay1ms();if((P3&0xf0)!=0xf0){hang=0xfe;times++;if(times=9)times=1;while((hang&0x10)!=0){P3=hang;if((P3&0xf0)!=0xf0){lie=(P3&0xf0)|0x0f;buff=((~hang)+(~lie));switch(buff){case0x11:key=0;break;case0x21:key=1;break;case0x41:key=2;break;case0x81:key=3;break;case0x12:key=4;break;case0x22:key=5;break;case0x42:key=6;break;case0x82:key=7;break;case0x14:key=8;break;case0x24:key=9;break;case0x44:key=10;break;case0x84:key=11;break;case0x18:key=12;break;case0x28:key=13;break;case0x48:key=14;break;case0x88:key=15;break;}value[times-1]=key;}elsehang=(hang1)|0x01;}}}}voidmain(void){while(1){key_scan();P0=dispcode[value[times-1]];}}原理图：五、实验结果