上师大单片机综合实训报告

25voidkey_event_handle(void){if(key_state==0){key_flag_index++;if(key_flag_index==3)key_flag_indkey_flag_index++;if(key_flag_index==3)key_flag_indswitch(key_flag_index){case1:EA=1;ET1=1;TR1=1;break;case2:EA=0;ET1=0;TR1=0;break;}}}voidtimer1_initial(void){TMOD&=0x0f;TMOD|=0x10;TH1=(65536-20*11059200/12/1000)/256;TL1=(65536-20*11059200/12/1000)%256;}voidtimer1_int(void)interrupt3{TH1=(65536-20*11059200/12/1000)/256;TL1=(65536-20*11059200/12/1000)%256;if(++i==5){i=0;second_counts++;if(second_counts==100000)second_counts=0;}}附录5：实验三硬件原理图器當第WE4O1器誥wr盂52亠l—■-ft.i—土K!liUKl*-HM"iT)RZ-TM5PSMilShTM2£-l品石幣5!U5EX盎詈PAplnnhuvrRChM!ETWO附录6：实验三程序清单#include<reg51.h>#defineucharunsignedchar#defineuintunsignedintsbitsi=P3人0;sbitsck=P3A1;sbitrck=P3A2;sbitL=P1A0;sbitSTOP=P1A1;sbitR=P1A2;sbitfmq=P3A6;voiddelay1ms(uint);uchari,j,k,zb;ucharxsz[32],xsz1[32];ucharcodesmsg[8]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};ucharcodewz[][32]={{0xFF,0xF7,0xFF,0xE0,0x03,0xFF,0x7F,0xFF,0xBF,0xFF,0x01,0xC0,0xDF,0xFD,0xEF,0xFB,0xF3,0xE7,0xEC,0x9B,0xEF,0xFB,0xEF,0xFB,0xEF,0xFB,0xF7,0xFB,0xF7,0xFB,0xFB,0xFB},/*"乔",0*/{0xFF,0xFF,0x03,0xE0,0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0xFB,0xEF,0x7F,0xFF,0xEF,0xEE,0xED,0xDE,0xED,0xB7,0xED,0xB7,0x1E,0xF0,0xFF,0xFF},/*"思",1*/{0xF7,0xFB,0xF7,0xFB,0xF7,0xFD,0xE7,0xFD,0xD5,0xEE,0x75,0xDF,0x35,0x80,0xF6,0xBF,0xF7,0xFF,0x77,0xC0,0x77,0xDF,0x77,0xDF,0x77,0xDF,0x77,0xDF,0x77,0xC0,0x77,0xDF},/*"怡",2*/};voidfs(uchara)//移动一个十六进制数{ucharb;sck=0;rck=0;for(b=8;b>0;b--){a=a<<1;si=CY;sck=1;sck=0;}}voidxs(){for(i=0,j=0;i<16;i++){if(i<8){fs(smsg[j]);//行扫描上部分fs(0x00);}else{fs(0x00);//行扫描下部分fs(smsg[j]);}j++;if(j==8)j=0;fs(xsz[2*i+1]);//左右列扫描fs(xsz[2*i]);rck=1;delay1ms(1);}}voidco(uchar*p,uchar*pl)〃显示一字{uchara;for(a=0;a<l6;a++){p[a*2]=pl[a*2];p[a*2+l]=pl[a*2+l];}}voidyidongA(uchare,uchar*pl)//上下{uchara,b,c,d=0;for(a=0;a<l6;a++){for(b=0;b<30;b++)xsz[b]=xsz[b+2];if(pl==0){xsz[30]=0xff;xsz[3l]=0xff;}else{xsz[30]=pl[d++];xsz[3l]=pl[d++];}for(c=e;c>0;c--)xs();}}voidyidongB(uchare,uchar*pl)//上下{uchara,b,c=0,d=3l;for(a=0;a<l6;a++){for(b=3l;b>0;b--)xsz[b]=xsz[b-2];if(pl==e){xsz[l]=0x00;xsz[0]=0x00;}else{xsz[1]=p1[d--];xsz[0]=p1[d--];}for(c=e;c>0;c--)xs();}}voiddelay1ms(uinti){uchart;while(i--)for(t=0;t<120;t++);}voidzuoyi(void){yidongA(10,wz[1]);yidongA(10,wz[2]);}voidyouyi(void){yidongB(10,wz[1]);yidongB(10,wz[2]);}voidstop(void){co(xsz,wz[0]);}voiddelay500us(void){uchart;for(t=0;t<60;t++);}intmain(){intnum=3;while(1){co(xsz,wz[0]);xs();if(L==0){delay1ms(20);if(L==0){while(!L)num=0;}}if(STOP==0){delay1ms(20);if(STOP==0){while(!STOP)num=1;}}if(R==0)/r