片機(jī)課程設(shè)計報告--步進(jìn)電機(jī)控制設(shè)計-資料下載頁
2025-01-21 17:53本頁面
【正文】 DELAY AJMP KEYKEY: MOV P0,0FFH JB ,ZZ1 AJMP TIZTIZ: MOV P1,00H SETB SETB AJMP KEYZZ1: JB ,FZ1 CJNE R4,8,LOOPZ MOV R4,0LOOPZ: MOV A,R4 MOVC A,@A+DPTR MOV P1,A SETB CPL JNB ,JIASUZ JNB ,JIANSUZ ACALL DELAY INC R4 AJMP KEYFZ1: JB ,KEY CJNE R4,255,LOOPF MOV R4,8LOOPF: DEC R4 MOV A,R4 MOVC A,@A+DPTR MOV P1,A SETB CPL JNB ,JIASUF JNB ,JIANSUF ACALL DELAY AJMP KEYDELAY:MOV A,R1 MOV R6,ADD1: MOV R5,6HDD2:MOV R7,0DD3:DJNZ R7,DD3DJNZ R5,DD2 DJNZ R6,DD1RET JIASUZ:ACALL DELAY1CJNE R1,02,L1JMP L2L1: DEC R1L2: JMP LOOPZJIANSUZ:ACALL DELAY1 CJNE R1,08H,L3 JMP L4L3: INC R1L4: JMP LOOPZJIASUF: ACALL DELAY1 CJNE R1,02H,L5 JMP L6L5: DEC R1L6: JMP LOOPFJIANSUF:ACALL DELAY1 CJNE R1,08H,L7 JMP L8L7: INC R1L8: JMP LOOPFDELAY1: MOV R6,20HDD4: MOV R5,02HDD5: MOV R7,0DD6: DJNZ R7,DD6 DJNZ R5,DD5 DJNZ R6,DD4 RETTAB1:DB 02H ,06H,04H,0CH DB 08H,09H,01H,03HEND
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鄂ICP備17016276號-1