單機(jī)片溫度控制系統(tǒng)設(shè)計(jì)方案-資料下載頁
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【正文】 ,80H JZ TMPC1 CLR C MOV A,TMPL CPL A ADD A,1 MOV TMPL,A MOV A,TMPH CPL A ADDC A,0 MOV TMPH,A MOV 73H,0BH SJMP TMPC11TMPC1: MOV 73H,0AHTMPC11: MOV A,TMPL ANL A,0FH MOV DPTR,TMPTAB MOVC A,@A+DPTR MOV 70H,A MOV A,TMPL ANL A,0F0H SWAP A MOV TMPL,A MOV A,TMPH ANL A,0FH SWAP A ORL A,TMPLH2BCD: MOV B,100 DIV AB JZ B2BCD1 MOV 73H,AB2BCD1: MOV A,10 XCH A,B DIV AB MOV 72H,A MOV 71H,BTMPC12: NOPDISBCD: MOV A,73H ANL A,0FH CJNE A,1,DISBCD0 SJMP DISBCD1DISBCD0:MOV A,72H ANL A,0FH JNZ DISBCD1 MOV A,73H MOV 72H,A MOV 73H,0AHDISBCD1:RETTMPTAB: DB 0,1,1,2,3,3,4,4,5,6,6,7,8,8,9,9DISP1: MOV R1,70H MOV R0,74H MOV R5,0FEHPLAY: MOV P1,0FFH MOV A,R5 MOV P2,A MOV A,@R1 MOV DPTR,TAB MOVC A,@A+DPTR MOV P1,A MOV A,@R0 MOVC A,@A+DPTR MOV P0,A MOV A,R5 JB ,LOOP1 CLR CLR LOOP1: LCALL DL1MS INC R1 INC R0 MOV A,R5 JNB ,ENDOUT RL A MOV R5,A MOV A,73H CJNE A,1,DD2 SJMP LEDHDD2: MOV A,72H CJNE A,0AH,DD3 MOV 72H,0DD3: MOV A,76H CJNE A,72H,DDH SJMP DDLDDH: JNC PLAY1 SJMP LEDHDDL: MOV A,75H CJNE A,71H,DDL1 SJMP LEDHDDL1: JNC PLAY1LEDH: CLR SJMP PLAYPLAY1: SETB SJMP PLAYENDOUT: MOV P1,0FFH MOV P2,0FFH RETTAB: DB 0C0H,0F9H,0A4H,0B0H,99H DB 92H,82H,0F8H,80H,90H,0FFH,0BFHDL1MS: MOV R6,50DL1: MOV R7,100 DJNZ R7,$ DJNZ R6,DL1 RETZINT0: PUSH ACC INC 75H MOV A,75H CJNE A,10,ZINT01 MOV 75H,0ZINT01: POP ACC RETIZINT1: PUSH ACC INC 76H MOV A,76H CJNE A,10,ZINT11 MOV 76H,0ZINT11: POP ACC RETIZZZ1: MOV DPTR,TAB MOVC A,@A+DPTR MOV P0,A RETI END參考文獻(xiàn)：[1]. 單片機(jī)應(yīng)用開發(fā)實(shí)用子程序. 邊春元等 編著. 人民郵電出版社. 2005[2]. DS18B20官方英文文檔 . DS18B20官方英文站點(diǎn)下載[3].全國大學(xué)生電子設(shè)計(jì)大賽培訓(xùn)系列教程. 高吉祥 [4]. 單片微型計(jì)算機(jī)原理及應(yīng)用. 張毅坤等 編著. [5].微型計(jì)算機(jī)接口技術(shù) . 王兆月等 編著. 機(jī)械工業(yè)出版社 .2006
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