電動自行車智能控制器的設計與制作-資料下載頁
2025-08-14 11:14本頁面
【正文】 ORENEXT3: JB , NEXT4 SETB LCALL SHACHENEXT4: JB , NEXT5 SETB LCALL QIANYANEXT5: LCALL XIANSHI JMP MAIN。++++++++++++JIASU: CJNE R0,00H,JIASU1 MOV P1,00H JMP JIASU2JIASU1: DEC R0 MOV P1,R0 LCALL DELAY2 LCALL XIANSHI JNB , JIASUJIASU2: RET。JIANSU: CJNE R0,0FFH,JIANSU1 MOV P1,0FFH JMP JIANSU2JIANSU1: INC R0 MOV P1,R0 LCALL DELAY2 LCALL XIANSHI JNB ,JIANSUJIANSU2: RET。過流過流過流過流過流過流過流過流過流過流過流過流過流GUOLIU: MOV A,09H MOV P2,A CLR LCALL DELAY LCALL DELAY CLR MOV 22H,R0 CLR CLR MOV R0,0FFH MOV P1,R0 MOV R0,22H GUOLIU1: JNB ,GUOLIU1 SETB SETB RET。過熱過熱過過熱過熱過熱過熱過熱過熱過熱過熱過熱過熱過熱GUORE: MOV A,09H MOV P2,A CLR LCALL DELAY LCALL DELAY CLR CLR CLR MOV 22H,R0 MOV R0,0FFH MOV P1,R0 MOV R0,22HGUORE1: JNB ,GUORE1 SETB SETB MOV R1,24H MOV R2,25H RET。剎車剎車剎車剎車剎車剎車剎車剎車剎車剎車剎車剎車剎車剎車剎車剎車SHACHE: MOV A,09H MOV P2,A CLR LCALL DELAY LCALL DELAY CLR CLR CLR MOV 22H,R0 MOV R0,0FFH MOV P1,R0 MOV R0,22HSHACHE1: JNB ,SHACHE1 SETB SETB MOV R1,24H MOV R2,25H RET。欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓欠壓QIANYA: MOV R5,10HQIANYA1: LCALL DELAY LCALL XIANSHI JB ,QIANYA2 DJNZ R5,QIANYA1 CLR CLR MOV 22H,R0 MOV P1,0FFH MOV R0,22H MOV A,09H MOV P2,A CLR LCALL DELAY LCALL DELAY CLR QIANYA2: RET。顯示顯示顯示顯示顯示顯示顯示顯示顯示顯示顯示顯示顯XIANSHI: MOV A,0FEH SUBB A,R0 JNC XIANSHI1 MOV R1,00H MOV R2,00H JMP XIANSHI2XIANSHI1: 。速度大于FD 。速度是用車輪的周長除以脈沖周期得到的。 MOV A,R0 。30H存放是周期 MOV B,30H DIV AB MOV R6,A MOV R7,B MOV A,R4 。如果是R7大的話,那么要在R6的值+1,相當于四舍五入的性質(zhì) DEC A MOV B,02H DIV AB CLR C SUBB A,R7 JNC XIANSHIA INC R6XIANSHIA: 。十六進制轉(zhuǎn)化為十進制 MOV A,R6 MOV B,0AH DIV AB MOV R1,A MOV R2,B XIANSHI2: 。進行顯示 MOV A,R1 MOV DPTR ,TAB MOVC A,@A+DPTR MOV DPTR,TAB MOV P2,A CLR LCALL DELAY SETB MOV A,R2 MOVC A,@A+DPTR MOV P2,A CLR LCALL DELAY SETB RETDELAY: MOV R6,0C2HLOOP1: MOV R7,0F7H NOPLOOP2: DJNZ R7,LOOP2 DJNZ R6,LOOP1 RETDELAY1: MOV R6,02HLOOP3: MOV R7,0F7H NOPLOOP4: DJNZ R7,LOOP4 DJNZ R6,LOOP3 RET。。。DELAY2: MOV R6,14HLOOP5: MOV R7,0F7H NOPLOOP6: DJNZ R7,LOOP6 DJNZ R6,LOOP5RET。中斷INT: INC R4 MOV TH0,00H MOV TL0,00HRETITAB: 。0 1 2 3 4 5 6 7 8 9 DB 03H,9FH,25H,0DH,99H,49H,0C1H DB 1FH,01H,09H31
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