智能化水溫控制系統(tǒng)設(shè)計(jì)畢業(yè)論文(編輯修改稿)
2025-07-25 04:23 本頁面
【文章內(nèi)容簡(jiǎn)介】 EC R1 MOV @R1,B MOV A,R3 MOV B,10 MUL AB DEC R1 MOV @R1,B CLR 30H ACALL DELAY MOV A,2EH CJNE A,62H,E1 MOV A,2DH CJNE A,61H,E1 MOV A,2CH CJNE A,60H,E1 LJMP E2E1: JC SHANG_BAO LJMP E2。======超上限溫度======SHANG_BAO: SETB SETB CLR LJMP X2E2: CLR CLR CLR X1: MOV A,2BH CJNE A,62H,E3 MOV A,2AH CJNE A,61H,E3 MOV A,29H CJNE A,60H,E3 LJMP E4E3: JNC XIA_BAO LJMP E4。======低于下限溫度======XIA_BAO:SETB SETB CLR LJMP X2E4: CLR CLR CLR X2: CLR 30H ACALL DELAY。========串口通信========= MOV R3,30H 。轉(zhuǎn)ASCII碼 MOV A,62H ADD A,R3 DA AMLP3: JBC TI,MLP2 。當(dāng)TI為1時(shí)清0 SJMP MLP3MLP2: MOV SBUF,A MOV A,61H ADD A,R3 DA A MLP5: JBC TI,MLP4SJMP MLP5 MLP4: MOV SBUF,A MOV A,46 。小數(shù)點(diǎn)MLP8: JBC TI,MLP9 SJMP MLP8MLP9: MOV SBUF,A MOV A,60H ADD A,R3 DA AMLP7: JBC TI,MLP6 SJMP MLP7MLP6: MOV SBUF,A MOV A,32MLP10: JBC TI,MLP11 SJMP MLP10MLP11: MOV SBUF,A RET。==========延時(shí)加顯示=========DELAY: MOV R3,0A0HD00: ACALL DISPLAY DJNZ R3,D00 RETDISPLAY:JNB 30H,DD MOV 30H,40 MOV DPTR,TAB0 MOV A,63H MOVC A,@A+DPTR MOV DPTR,0F8FFHD0: MOVX @DPTR,A DJNZ 30H,D0 。千位DD: MOV 30H,40 MOV DPTR,TAB0 MOV A,62H MOVC A,@A+DPTR MOV DPTR,0F9FFHD1: MOVX @DPTR,A DJNZ 30H,D1 。百位 MOV 30H,40 MOV DPTR,TAB0 MOV A,61H MOVC A,@A+DPTR JB 01H,TT ADD A,80H TT: MOV DPTR,0FAFFHD2: MOVX @DPTR,A DJNZ 30H,D2 。十位 MOV 30H,40 MOV DPTR,TAB0 MOV A,60H MOVC A,@A+DPTR MOV DPTR,0FBFFHD3: MOVX @DPTR,A DJNZ 30H,D3 。個(gè)位 RETTAB0:DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,。 0 1 2 3 4 5 6 7 7FH,6FH,77H,7CH,39H,5EH,79H,71H 。 8 9 A B C D E F DB 76H,78H,38H,6EH,00H ,77H,。 H K L Y 無 RDELAY12: MOV R4,00H MOV R5,00H X3: DJNZ R4,$ DJNZ R5,X3 RET。中斷0服務(wù)程序INT0: PUSH A PUSH PSW MOV DPTR,0BFFFH MOVX A,@DPTR 。讀A/D轉(zhuǎn)換結(jié)果 MOV 2FH,0FFH CLR CY 。程序調(diào)整高低位 RLC A JC N1 CLR 78HN1: RLC A JC N2 CLR 79HN2: RLC A JC N3 CLR 7AHN3: RLC A JC N4 CLR 7BHN4: RLC A JC N5 CLR 7CHN5: RLC A JC N6 CLR 7DHN6: RLC A JC N7 CLR 7EHN7: RLC A JC N8 CLR 7FHN8: MOV A,2FH MOV @R0,A SETB 00H POP PSW POP A RETI。=======延時(shí)=======DELAY1: MOV R6,60DE1: MOV R7,248 MOV R7,$ DJNZ R6,DE1 RET END。顯示區(qū)地址分別為63H，62H，61H，60H。上限溫度地址分別為2EH，2DH，2CH。下限溫度地址分別為2BH，2AH，29H。用到的位地址有00H，01H，30H 溫度設(shè)定、傳送和顯示子程序編程序，實(shí)現(xiàn)溫度設(shè)定、傳送和顯示開始程序初始化設(shè)置十分位鍵檢測(cè)當(dāng)前按鍵次數(shù)為1設(shè)置個(gè)位鍵檢測(cè)當(dāng)前按鍵次數(shù)為2檢測(cè)當(dāng)前按鍵次數(shù)為3設(shè)置十位鍵返回跳轉(zhuǎn)至檢測(cè)按鍵S1檢測(cè)按鍵S10循環(huán)跳轉(zhuǎn)至當(dāng)前按鍵次數(shù)檢測(cè)按鍵S9檢測(cè)按鍵S9檢測(cè)按鍵S19NNNYYY檢測(cè)按鍵S9NYNY 圖42 溫度設(shè)定程序流程圖具體程序編寫如下SW0: MOV R6 00H JNB XH JNB QHXH: MOV R7 07 MOV DPTR TAB MOV A 00HXH1: MOVC A A+DPTR RL A MOV C DJNZ R7 HX1 INC DPTR AJMP SW1QH: MOV A 00H CJNE R6 00H QH1 CLR CLR ADD A 01H MOV R6 A AJMP XHQH1: CJNE R6 01H QH2 SETB CLR ADD A 01H MOV R6 A AJMP XHQH2: CJNE R6 02H QH3 CLR SETB ADD A 01H MOV R6 A
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鄂ICP備17016276號(hào)-1