单片机原理及应用上机考试程序(汇编).docxVIP

单个模拟电压检测REFRESHDISPEQU08HAD6_VALEQU30HSECOND_CNTEQU32HVAR_ENDEQU32HSTACK_INIEQUVAR_END+1ORG0000H LJMPRESETORG0003H RETIORG000BH RETIORG001BHLJMPINT_T1ORG0023HRETIORG0040HRESET:MOVSP,#STACK_INIMOVP1,#0FFHSETB ET1SETB PT1MOVTMOD,#00010000BMOVTH1,#3CHMOVTL1,#0B0HMOVR7,#00HMOVR3,AD6_VALCLRREFRESHDISPMOVSECOND_CNT,#20SETBTR1SETBEAMAIN:JNBREFRESHDISP,$CLRREFRESHDISPMOVR2,#00HMOVR3,AD6_VALLCALLLED_DisplaySJMPMAININT_T1:MOVTH1,#3CHMOVTL1,#0B0HINCR7CJNER7,#2,LL1MOVR7,#0MOVDPTR,#2006HMOVXDPTR,AWAIT1:JBP3.3,WAIT1MOVXA,DPTRMOVAD6_VAL, ASETBREFRESHDISPLL1:RETILED_Display:MOVA,AD6_VALCLRC CJNEA,#033H,LOOP LOOP:JCLOOP2 SJMPNEXT NEXT:MOVA,AD6_VALCLRC CJNEA,#0CCH,LOOP1 LOOP1:JCLOOP4 SJMPLOOP3 LOOP2:MOVP1,#0FEHSJMPLLLOOP3:MOVP1,#0FDHSJMPLLLOOP4:MOVP1,#0FFHSJMPLLLL:RETEND两个模拟信号差超限时报警REFRESHDISPEQU08HAD1_VALEQU30HAD5_VALEQU31HSECOND_CNTEQU32HVAR_ENDEQU32HSTACK_INIEQUVAR_END+1ORG0000HLJMPRESETORG0003HRETIORG000BHRETIORG001BHLJMPINT_T1ORG0023HRETIORG0040HRESET:MOVSP,#STACK_INIMOVP1,#0FFHSETBET1SETBPT1MOVTMOD,#00010000BMOVTH1,#3CHMOVTL1,#0B0HMOVR7,#00HMOVR3,AD1_VALMOVR6,AD5_VALCLRREFRESHDISPMOVSECOND_CNT,#20SETBTR1SETBEAMAIN:JNBREFRESHDISP,$CLRREFRESHDISPMOVR5,#00HMOVR6,AD5_VALMOVR2,#00HMOVR3,AD1_VALLCALLLED_DisplaySJMPMAININT_T1:MOVTH1,#3CHMOVTL1,#0B0HINCR7CJNER7,#20,LL1MOVR7,#0ANLP0,#0F8HORLP0,#02HMOVDPTR,#3C01HMOVXDPTR,AWAIT1:JBP3.3,WAIT1MOVXA,DPTRMOVAD1_VAL, AANLP0,#0F8HORLP0,#07H;MOVP0,#07HMOVDPTR,#3C05HMOVXDPTR,AWAIT2:JBP3.3,WAIT2MOVXA,DPTRMOVAD5_VAL, ASETBREFRESHDISPLL1:RETILED_Display:MOVA,AD1_VALCLRC CJNEA,AD5_VAL,ALOOP1 ALOOP1:JCLOOP3 SJMPLOOP4 LOOP3:MOVA,AD5_VALSUBBA,AD1_VALCLRC CJNEA,#033H,ALOOP2 ALOOP2:JCLOOP7 SJMPLOOP5 LOOP4:MOVA,AD1_VALSUBBA,AD5_VALCLRC CJNEA,#033H,ALOOP3 ALOOP3:JCLOOP7 SJMPLOOP6 LOOP5:MOVP1,#0DEHSJMPLLLOOP6:MOVP1,#0F6HSJMPLLLOOP7:MOVP1,#0FFHSJMPLLLL:RETEND六位7段LED显示器动态显示PORTA EQU 0000HPORTB EQU 0400HPORTC EQU 0800HPORTCON EQU 0C00HORG0000HAJMP STARTORG0030HSTART:MOV DPTR,#PORTCON MOV A,#89H MOVX DPTR,A MOV R0,#00HMOV R1,#00HDIR: MOV A,R0LCALL SMG7 MOV A,R0INC R0MOV DPTR,#TABMOVC A,A+DPTR MOV DPTR,#PORTB MOVX DPTR,ALCALL DELAY MOV A,#00HMOV DPTR,#PORTB MOVX DPTR,A CJNE R0,#6H,DIR MOV R0,#00HSJMP DIR;TABLE: DB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,88H,83H,0C6H,0A1H,86H,8EH,0FFHSMG: DB 01H,02H,03H,04H,05H,06HTAB: DB 04H,08H,10H,20H,40H,80H SMG7: MOV DPTR,#SMGMOVC A,A+DPTRMOV DPTR,#TABLEMOVC A,A+DPTR MOV DPTR,#PORTAMOVX DPTR,A RETDELAY:MOV R7,#10MOV R6,#0DLY1:DJNZ R6,$ DJNZ R7,DLY1RETEND脉宽测量#include#include#define uint unsigned int #define uchar unsigned charunsigned char code dispbit8=0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f;unsigned char code dispcode10=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90;unsigned char count8=0,0,0,0,0,0,0,0;unsigned char T1count=0;void pulse_init(void)TMOD=0x90;TH1=0XFC;TL1=0X18;ET1=1;EA=1;EX1=1; PT1=1;void delay(uint ms)unsigned char i,j;for(i=0;ims;i+)for(j=0;j250;j+)_nop_();_nop_();_nop_();_nop_();static void time1_int(void) interrupt 3 using 0TH1=0XFC;TL1=0X18;T1count+;void display(void)uint x=0; x=T1count;T1count=0;P0=dispcodex/10;P2=dispcodex%10;void ex1(void) interrupt 2 sbit pluse=P33;void main()unsigned char i=0;pulse_init();TR1=0; while(1) while(pluse);while(pluse=0);TR1=1;while(pluse);TR1=0;display(); 频率监测SPEED_CNTHEQU30HSPEED_CNTLEQU31HORG0000HLJMPRESETORG0003HRETIORG000BHLJMPINT_T1ORG0013HRETIORG001BHRETIORG0023HRETIORG0040HRESET:MOVSP,#60HMOVR7,#00HSETBET0SETBET1MOVTMOD,#01010001BMOVTH0,#03CHMOVTL0,#0B0HMOVTH1,#0MOVTL1,#0SETBTR1SETBTR0SETBEAMAIN:SJMP$INT_T1:MOVTH0,#03CHMOVTL0,#0B0HMOVSPEED_CNTL, TL1MOVSPEED_CNTH, TH1ACALLLL2MOVTH1,#0MOVTL1,#0RETILL2:MOVA,SPEED_CNTHCJNEA,#00H,NEXT1MOVA,SPEED_CNTLSUBBA,#96HJNCLLMOVA,#11111110BMOVP1,ASJMPEND_1NEXT1:CJNEA,#01H,NEXT2MOVA,SPEED_CNTLSUBBA,#05EHJNCNEXT2LL:MOVA,#11111111BMOVP1,ASJMPEND_1NEXT2:MOVA,#11111101BMOVP1,AEND_1:RETEND正交信号发生器ORG0000HLJMPRESETORG0003HRETIORG000BHRETIORG0013HRETIORG001BHLJMPINT_T1ORG0023HRETIORG0040HRESET:MOVSP,#60HMOVR7,#00HMOV TMOD,#10HMOV TH1,#3CHMOV TL1,#0AFHSETBEASETBET1 SETBTR1MAIN:JNBP3.3,EXCHANGECJNER7,#01H,YIMOVP1,#0FCHYI:CJNER7,#02H,ERMOVP1,#0FEHER:CJNER7,#03H,SANMOVP1,#0FFHSAN:CJNER7,#04H,MAINMOVP