多地溫度采集器的設計研究與實現(xiàn)畢業(yè)論文-資料下載頁
2025-06-18 12:54本頁面
【正文】 MOV P0，A CLR LCALL DELAY2MS MOV A,DIS_GE MOV P2,0FFH SETB MOV P0,A SETB CLR LCALL DELAY2MS MOV A,DIS_SHI MOV P2,0FFH SETB MOV P0,A SETB CLR LCALL DELAY2MS MOV A,DIS_SHI MOV P2,0FFH SETB MOV P0,A CLR LCALL DELAY2MS MOV A,DIS_BAI MOV P2,0FFH CJNE A,DIS_BAI MOV A,TEMP_BAI CLR AJMP NEXTT SKIP:SETB MOV P0,A LCALL DELAY2MS CLR LCALL DELAY2MS NEXTT:NOP DJNZ R4,DIS_LOOP RET讀命令 READ:SETB DAT_BUS MOV R0,TEMP_L MOV R6,8 MOV R5,2 CLR C READ:SETB DATA_BUS MOV R0,TEMP_L MOV R6,8 MOV R5,2 CLR C READING: CLR DATA_BUS NOP NOP SETB DATA_BUS NOP NOPNOP NOPMOV C, DATA_BUSRRC,AMOV R7,30HDJNZ R7,$SETB DATA_BUSDJNZ R6,READINGMOV @R0,AINC R0MOV R6,8SETB DATA_BUSDJNZ R5,READINGRET數(shù)據處理 PROCESS: MOV R7,TEMP_L MOV A,0FH ANL A,R7 MOV TEMP_DP,A MOV R7,TEMP_L MOV A,0F0H ANL A,R7 SWAP A MOV TEMP_L,A MOV R7,TEMP_H MOV A,0F0H ANL A,R7 CJNE A,0,FUSHU MOV A,0FH ANL A,R7 SWAP A ORL A,TEMP_L MOV B,64H DIV AB MOV TEMP_BAI,A MOV A,0AH XCH A,B DIV AB MOV TEMP_SHI,A MOV TEMP_GE,B MOV R3,TEMP_BAI MOV R2,TEMP_SHI MOV R1,TEMP_GE CJNE R3,1,OK CJNE R2,2,OK1 SJMP LOOP1 OK1:CJNE R2,1,OK CJNE R1,0,LOOP1 SJMP OK LOOP1: MOV DIS_DP,40H MOV DIS_GE,40H MOV DIS_SHI,40H MOV DIS_BAI,40H AJMP DISPLAY OK: MOV A,TEMP_DP MOV DPTR,TABLE_DP MOVC A,@A+DPTR MOV DPTR,TABLE_INTER MOVC A,@A+DPTR MOV DIS_DP,A MOV A,TEMP_GE MOV DPTR,TABLE_INTER MOVC A,@A+DPTR MOV DIS_GE,A MOV A,TEMP_SHI MOV DPTR,TABLE_INTER MOVC A,@A+DPTR MOV DISSHI,A MOV A,TEMP_BAI MOV DPTR,TABLE_INTER MOVC A,@A+DPTR MOV DIS_BAI,A RET FUSHU:MOV A,0FH ANL A, R7SWAP AORL A,TEMP_LCPL AINC AMOV B,64HDIV ABMOV TEMP_BAI,AMOV A,0AHXCH A,BDIV ABMOV TEMP_SHI,AMOV TEMP_GE,BMOV A,TEMP_DPMOV DPTR,TABLE_DPMOVC A,@A+DPTRMOV DPTR,TABLE_INTERMOVC A,@A+DPTRMOV A,TEMP_GEMOV DPTR,TABLE_INTERMOVC A,@A+DPTRMOV DIS_DP,AMOV A,TEMP_GEMOV DPTR,TABLE_INTERMOVC A,@A+DPTRMOV DIS_GE,AMOV A,TEMP_SHIMOV DPTR,TABLE_INTERMOVC A,@A+DPTRMOV DIS_SHI,AMOV DIS_BAI,40HRETDELAY2MS: MOV R6,3LOOP3:MOV R5,250DJNZ R5,$DJNZ R6,LOOP3RETTABLE_DP:DB 00H,01H,01H,02H,03H,03H,04H,04H,05H,06HDB 06H,07H,08H,09G,09HTABLE_INTER:DB 03FH,006H,05BH,04FH,066HDB 06DH,07DH,07H,07FH,06FHEND 34
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鄂ICP備17016276號-1