步进电机单片机课程设计程序.doc

步进电机单片机课程设计程序 7EH 0-1表示正反转? 7DH 0-F转速控制 ?7CH-79H步距数? ORG?? 0000H????? AJMP? MAIN????? ORG?? 000BH????? AJMP? IT0P ????? ORG?? 0050HMAIN: MOV?? SP,#40H????? MOV?? 79H,#00H????? MOV?? 7AH,#00H????? MOV?? 7BH,#00H????? MOV?? 7CH,#00H????? MOV?? 7DH,#00H牋牋?MOV牋 7EH,#00HL4:牋 MOV牋 R1,#7EHL1:牋 ACALL dir LOOP1:ACALL ks1牋牋?JZ牋?L1牋牋?ACALL keyi 牋牋?CJNE?A,#16H,BB牋牋?LCALL ZZZBB:牋 CJNE?A,#10H,L2牋牋?AJMP?DO1L2:牋 MOV牋 @R1,A牋牋?DEC牋 R1牋牋?CJNE?R1,#78H,LOOP1牋牋?AJMP? L4DO1:?MOV牋 TMOD,#01H牋牋?MOV牋 TH0,#3CH牋牋?MOV牋 TL0,#0B0H牋牋?ACALL HB1牋牋?SETB?ET0牋牋?SETB?TR0牋牋?SETB?EAHERE: ACALL DIR牋牋?ACALL CF1牋牋?ACALL ks1牋牋?JZ牋?l1牋牋?ACALL keyi牋牋?CJNE?A,#0EH,here牋牋?SJMP?MAIN牋?牋 SJMP?HERE 牋牋?ORG牋 0300HIT0P: PUSH?PSW牋牋?PUSH?ACC牋牋?PUSH?DPH牋牋?PUSH?DPL牋牋?MOV牋 TH0,#3CH牋牋?MOV牋 TL0,#0B0H牋牋?DJNZ?63H,RETURN牋牋?MOV牋 63H,#0AH牋牋?MOV牋 A,#01H牋牋?ADD牋 A,62H牋牋?DA牋?A牋牋?MOV牋 62H,A牋牋?CJNE?A,#60H,RETURN牋牋?MOV牋 62H,#00H牋牋?MOV牋 A,#01H牋牋?ADD牋 A,61H牋牋?DA牋?A牋牋?MOV牋 61H,A牋牋?CJNE?A,#60H,RETURN牋牋?MOV牋 61H,#00H牋牋?MOV牋 A,#01H牋牋?ADD牋 A,60H牋牋?DA牋?A牋牋?MOV牋 60H,A牋牋?CJNE?A,#24H,RETURN牋牋?MOV牋 60H,#00HRETURN:POP?DPH牋牋?POP牋 DPL牋牋?POP牋 ACC牋牋?POP牋 PSW牋牋?RETI CF1:?MOV牋 R5,62H牋牋?MOV牋 A,R5牋牋?ANL牋 A,#0F0H牋牋?SWAP?A牋牋?MOV牋 7AH,A牋牋?MOV牋 A,R5牋牋?ANL牋 A,#0FH牋牋?MOV牋 79H,A牋牋?MOV牋 R5,61H?牋牋 MOV牋 A,R5牋牋?ANL牋 A,#0F0H牋牋?SWAP?A牋牋?MOV牋 7CH,A牋牋?MOV牋 A,R5牋牋?ANL牋 A,#0FH牋牋?MOV牋 7BH,A牋牋?MOV牋 R5,60H牋牋?MOV牋 A,R5牋牋?ANL牋 A,#0F0H牋牋?SWAP?A牋牋?MOV牋 7EH,A牋牋?MOV牋 A,R5牋牋?ANL牋 A,#0FH牋牋?MOV??7DH,A牋牋?RET HB1:?MOV牋 63H,#0AH牋牋?MOV牋 A,7AH牋牋?SWAP?A牋牋?ADD牋 A,79H牋牋?MOV牋 62H,A牋牋?MOV牋 A,7CH牋牋?SWAP?A牋牋?ADD牋 A,7BH牋牋?MOV牋 61H,A牋牋?MOV牋 A,7EH牋牋?SWAP?A牋牋?ADD牋 A,7DH牋牋?MOV牋 60H,A牋牋?RET 牋?