片機(jī)課程設(shè)計(jì)--步進(jìn)電機(jī)角度控制-全文預(yù)覽
【正文】 H ACALL PUTBUF ACALL DIS LJMP STTK KEY5: MOV A,05H ACALL PUTBUF ACALL DIS LJMP STTK KEY7: MOV A,07H ACALL PUTBUF ACALL DIS LJMP STTK PUTBUF: PUSH 00H PUSH ACC MOV R1,3 MOV R0,52H PUTBUF0:MOV A,R0 INC R0 MOV R0,A DEC R0 DEC R0 DJNZ R1,PUTBUF0 POP ACC MOV 50H,A POP 00H RET DIS: PUSH ACC PUSH 00H PUSH 03H MOV R0,50H MOV R3,0F7H AA2: MOV A,R0 MOV DPTR,A1 MOVC A,A+DPTR MOV DPTR,7F01H MOVX DPTR,A MOV DPTR,7F00H MOV A,R3 MOVX DPTR,A ACALL DL1MS MOV A,R3 JNB ,AA3 RR A MOV R3,A INC R0 AJMP AA2 AA3: POP 03H POP 00H POP ACC RET STTK: ACALL DIS MOV DPTR,7F00H MOV A,00H MOVX DPTR,A MOV DPTR,7F02H MOVX A,DPTR ANL A,03H CJNE A,03H,STTK AJMP BEGIN A1: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H DB 7FH,6FH,77H,7CH,39H,5EH,79H,71H DL1MS: MOV R7,02H DL0: MOV R6,0FFH DL1: DJNZ R6,DL1 DJNZ R7,DL0 RET BJZ: MOV 57H,01H 。跳去顯示 TEST1: MOV A,55H 。鍵盤檢測 MOV A,00H MOVX DPTR,A MOV DPTR,7F02H MOVX A,DPTR ANL A,03H CJNE A,03H,INK1 MOV A,54H 。角度個(gè)位 MOV 61H,00H 。CLR 標(biāo)志位 MOV 56H,00H MOV 57H,00H 。角度十位 MOV 52H,00H 。 DL1MS: MOV R7,01H DL0: MOV R6,0FFH DL1: DJNZ R6,DL1 DJNZ R7,DL0 RET 。 2 4 5 7 CLR SET START 0 MOV DPTR,7F00H MOV A,00H MOVX DPTR,A MOV DPTR,7F02H MOV A,DPTR ANL A,03H CJNE A,03H,INK1 ACALL DIS AJMP BEGIN INK1: ACALL DL1MS MOV DPTR,7F02H MOVX A,DPTR ANL A,03H CJNE A,03H,INK2 INK2: MOV DPTR,7F00H MOV A,0FEH MOVX DPTR,A MOV DPTR,7F02H MOVX A,DPTR JNB ,KEY0 JNB ,KEYD AJMP BEGIN 。 三、 任務(wù)要求 1. 設(shè)置鍵盤為下圖所示： 2. 要求實(shí)現(xiàn)以下功能： （ 1） 鍵入 4（次數(shù)） 270（角度值）鍵入 SE
畢業(yè)設(shè)計(jì)相關(guān)推薦
鄂ICP備17016276號-1