紅外感應(yīng)烘手器設(shè)計(jì)畢業(yè)論文-閱讀頁(yè)
2024-11-25 16:38本頁(yè)面
【正文】 振蕩器 1 29 附錄 二 紅外感應(yīng)烘手器 的原理圖 30 附錄三 電路源程序 VOUT EQU ORG 0000H LJMP START ORG 0003H LJMP PINT0 ORG 000BH LJMP INTT0 ORG 0013H RETI ORG 001BH LJMP INTT1 ORG 0023H RETI ORG 002BH RETI START:MOV SP,4FH MOV R0,40H MOV R7,0BH CLEARDISP:MOV R0,00H INC R0 DJNZ R7,CLEARDISP MOV 20H,00H MOV TMOD,21H MOV TH0,00H MOV TL0,00H MOV TH1,0F2H MOV TL1,0F2H MOV P0,0FFH MOV P1,0FFH MOV P2,0FFH MOV P3,0FFH MOV R4,04H SETB PX0 SETB ET0 SETB EA SETB TR0 START1: LCALL DISPLAY JNB 00H,START1 SETB EA CLR 00H LCALL WORK 31 SETB TR0 MOV R2,64H LOOP: LCALL DISPLAY DJNZ R2,LOOP SJMP START1 INTT0: CLR EA CLR TR0 MOV TH0,00H MOV TL0,00H SETB ET1 SETB EA SETB TR0 SETB TR1 OUT: RETI INTT1: CPL VOUT DJNZ R4,RETIOUT CLR TR1 CLR ET1 MOV R4,04H SETB EX0 RETIOUT: RETI PINT0: CLR TR0 CLR TR1 CLR ET1 CLR EA CLR EX0 MOV 44H,TL0 MOV 45H,TH0 SETB 00H RETI DISPLAY:MOV R1,40H MOV R5,0F7H PLAY: MOV A,R5 MOV P0,0FFH MOV P2,A MOV A,R1 MOV DPTR,TAB MOVC A,A+DPTR MOV P0,A LCALL DL1MS INC R1 MOV A,R5 JNB ,ENDOUT RR A 32 MOV R5,A AJMP PLAY ENDOUT:MOV P2,0FFH MOV P0,0FFH RET TAB:DB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,0FFH,88H,0BFH DL1MS: MOV R6,14H DL1: MOV R7,19H DL2: DJNZ R7,DL2 DJNZ R6,DL1 RET WORK: PUSH ACC PUSH PSW PUSH B MOV PSW,18H MOV R3,45H MOV R2,44H MOV R1,00D MOV R0,17D LCALL MUL2BY2 MOV R3,03H MOV R2,0E8H LCALL DIV4BY2 LCALL DIV4BY2 MOV 40H,R4 MOV A,40H JNZ JJ0 MOV 40H,0AH JJ0:MOV A,R0 MOV R4,A MOV A,R1 MOV R5,A MOV R3,00D MOV R2,100D LCALL DIV4BY2 MOV 41H,R4 MOV A,41H JNZ JJ1 MOV A,40H SUBB A,0AH JNZ JJ1 MOV 41H,0AH JJ1:MOV A,R0 33 MOV R4,A MOV A,R1 MOV R5,A MOV R3,00D MOV R2,10D LCALL DIV4BY2 MOV 42H,R4 MOV A,42H JNZ JJ2 MOV A,41H SUBB A,0AH JNZ JJ2 MOV 42H,0AH JJ2:MOV 43H,R0 POP B POP PSW POP ACC RET MUL2BY2:CLR A MOV R7,A MOV R6,A MOV R5,A MOV R4,A MOV 46H,10H MULLOOP1:CLR C MOV A,R4 RLC A MOV R4,A MOV A,R5 RLC A MOV R5,A MOV A,R6 RLC A MOV R6,A MOV A,R7 RLC A MOV R7,A MOV A,R0 RLC A MOV R0,A MOV A,R1 RLC A MOV R1,A JNC MULLOOP2 34 MOV A,R4 ADD A,R2 MOV R4,A MOV A,R5 ADDC A,R3 MOV R5,A MOV A,R6 ADDC A,00H MOV R6,A MOV A,R7 ADDC A,00H MOV R7,A MULLOOP2: DJNZ 46H,MULLOOP1 RET DIV4BY2: MOV 46H,20H MOV R0,00H MOV R1,00H DIVLOOP1: MOV A,R4 RLC A MOV R4,A MOV A,R5 RLC A MOV R5,A MOV A,R6 RLC A MOV R6,A MOV A,R7 RLC A MOV R7,A MOV A,R0 RLC A MOV R0,A MOV A,R1 RLC A MOV R1,A CLR C MOV A,R0 SUBB A,R2 MOV B,A MOV A,R1 SUBB A,R3 JC DIVLOOP2 MOV R0,B MOV R1,A 35 DIVLOOP2: CPL C DJNZ 46H,DIVLOOP1 MOV A,R4 RLC A MOV R4,A MOV A,R5 RLC A MOV R5,A MOV A,R6 RLC A MOV R6,A MOV A,R7 RLC A MOV R7,A RET END
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