單片機(jī)上下限溫度報警器課程設(shè)計-資料下載頁
2025-01-16 11:06本頁面
【正文】 0中讀出溫度數(shù)據(jù)進(jìn)行轉(zhuǎn)換TEMPER_COV:MOV A,0F0H ANL A,TEMPER_L SWAP A MOV TEMPER_NUM,A MOV A,TEMPER_L JNB ,TEMPER_COV1 SETB MOV A,TEMPER_L ANL A,0FH MOV B,100 MUL AB MOV R0,A MOV A,B ANL A,0FH SWAP A MOV B,A MOV A,R0 ANL A,0FH ORL A,B MOV TEMPER_XIAO,A LCALL BIN_BCD1TEMPER_COV1: MOV A,TEMPER_H ANL A,07H SWAP A ORL A,TEMPER_NUM MOV TEMPER_NUM,A LCALL BIN_BCD RETBIN_BCD: MOV DPTR,TEMP_TAB MOV A,TEMPER_NUM MOVC A,@A+DPTR MOV TEMPER_NUM,A RETBIN_BCD1: MOV DPTR,TEMP_TAB MOV A,TEMPER_XIAO MOVC A,@A+DPTR MOV TEMPER_XIAO,A RETTBCD_DISP: MOV A,TEMPER_NUM ANL A,0FH MOV 63H,A MOV A,TEMPER_NUM ANL A,0F0H SWAP A MOV 64H,A MOV A,TEMPER_XIAO ANL A,0FH MOV 65H,A。XIAOSHU MOV A,TEMPER_XIAO ANL A,0F0H SWAP A MOV 66H, A RETTEMP_TAB:DB 00H,01H,02H,03H,04H,05H,06H,07HDB 08H,09H,10H,11H,12H,13H,14H,15HDB 16H,17H,18H,19H,20H,21H,22H,23HDB 24H,25H,26H,27H,28H,29H,30H,31HDB 32H,33H,34H,35H,36H,37H,38H,39HDB 40H,41H,42H,43H,44H,45H,46H,47HDB 48H,49H,50H,51H,52H,53H,54H,55HDB 56H,57H,58H,59H,60H,61H,62H,63HDB 64H,65H,66H,67H,68H,69H,70H,71HDB 72H,73H,74H,75H,76H,77H,78H,79HDB 80H,81H,82H,83H,84H,85H,86H,87HDB 88H,89H,90H,91H,92H,93H,94H,95HDB 96H,97H,98H,99H。DS18B20初始化程序INIT_1820: SETB DQ NOP CLR DQ MOV R0,250TSR1: DJNZ R0,TSR1 SETB DQ MOV R0,07HTSR2: DJNZ R0,TSR2 JB DQ,TSR3 LJMP TSR4TSR3: SETB FLAG LJMP TSR5TSR4: CLR FLAG LJMP TSR7TSR5: MOV R0,06BHTSR6: DJNZ R0,TSR6TSR7: SETB DQ RET 。延時子程序 DELAY: MOV R6,250 MOV R6,250 DJNZ R6,$ RETDELAY1: MOV R7,20H DJNZ R7,$ RETDELAY2: MOV R7,02H DL0: MOV R6,0FFH DL1: DJNZ R6,DL1 DJNZ R7,DL0 RETDELAY3: MOV R7,01FH DLY: MOV R6,0F9H DLY1: DJNZ R6,DLY1 DJNZ R7,DLY RET WAIT: MOV R5,05H LP1: MOV R6,0FFH DJNZ R6,$ DJNZ R5,LP1 RET WA: MOV R5,15 D: MOV R7,01FH DY: MOV R6,0F9H D1: DJNZ R6,D1 DJNZ R7,DY DJNZ R5,D RET END課程設(shè)計成績:項 目業(yè)務(wù)考核成績（70%）（百分制記分）平時成績（30%）（百分制記分）綜合總成績（百分制記分）注:教師按學(xué)生實際成績（平時成績和業(yè)務(wù)考核成績）登記并錄入教務(wù)MIS系統(tǒng)，由系統(tǒng)自動轉(zhuǎn)化為“優(yōu)秀（90～100分）、良好（80～89分）、中等（70～79分）、及格（60～69分）和不及格（60分以下）”五等。指導(dǎo)教師評語:指導(dǎo)教師（簽名）: 20 年 月 日31
公司管理相關(guān)推薦
鄂ICP備17016276號-1