用51單片機模擬空調遙控開關-匯編程序 作者： 時間：2016-11-29 來源：網絡 加入技術交流群 掃碼加入和技術大咖面對面交流海量資料庫查詢 收藏 <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=88&cb=INSERT_RANDOM_NUMBER_HERE&n=a635e61e' border='0' alt='' /></a> <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=87&cb=INSERT_RANDOM_NUMBER_HERE&n=a576c0a2' border='0' alt='' /></a> CJNE A,SET0,E11clr beepclr p3.0LCALL DELAY2MS380USLCALL DELAY2MS380USLCALL DELAY2MS380USsetb p3.0setb beepRETE11:CJNE A,SET1,E12clr beepclr p3.1LCALL DELAY2MS380USLCALL DELAY2MS380USLCALL DELAY2MS380USsetb p3.1setb beepretE12:CJNE A,SET2,E13clr beepclr p3.2LCALL DELAY2MS380USLCALL DELAY2MS380USLCALL DELAY2MS380USsetb p3.2setb beepRETE13:CJNE A,SET3,E14clr beepclr p3.4LCALL DELAY2MS380USLCALL DELAY2MS380USLCALL DELAY2MS380USsetb p3.4setb beepRETE14:;RET;--------延時------DELAY2MS380US: ;1T 11.0592MMOV R6,#0DFHDL0:MOV R5,#1CHDJNZ R5,$DJNZ R6,DL0RETDELAY1MS: ;1T 11.0592MMOV R6,#12HDL05:MOV R5,#98HDJNZ R5,$DJNZ R6,DL05NOPRETDELAY255MS: ;MOV R7,#255DL045:call DELAY1MSDJNZ R7,DL045NOPRETDELAY2S: ;MOV R4,#7DL1s:call DELAY255MSDJNZ R4,DL1sRET;************************ERASE:;擦除MOV IAP_CONTR,#83h;允許IAP/IAP操作MOV IAP_CMD,#03H ;扇區擦除MOV IAP_ADDRH,DPH ;送高地址MOV IAP_ADDRL,DPL ;送低地址ACALL IAPXX ;觸發RET;************************EEPROMW:;寫MOV IAP_CONTR,#83h;允許IAP/IAP操作MOV IAP_CMD,#02H ;送寫命令MOV IAP_ADDRH,DPH ;送高地址MOV IAP_ADDRL,DPL ;送低地址MOV IAP_DATA,A ;A是要寫入的數據ACALL IAPXX ;觸發RET;************************EEPROMR:;讀MOV IAP_CONTR,#83h;允許IAP/IAP操作MOV IAP_CMD,#01H ;送讀命令MOV IAP_ADDRH,DPH ;送高地址MOV IAP_ADDRL,DPL ;送低地址ACALL IAPXX ;觸發MOV A,IAP_DATA ;讀出的數據放到ARET;----------IAPXX:;觸發MOV IAP_TRIG, #5AHMOV IAP_TRIG, #0A5H ;NOPNOPret;---------------------IAP_Disable:;禁止IAP/IAP操作MOV IAP_CONTR,#0 MOV IAP_CMD,#0 MOV IAP_TRIG,#0 MOV IAP_ADDRH,#0FFHMOV IAP_ADDRL,#0FFHRETbao0:MOV DPTR, #0;保存call ERASEmov a,30hcall EEPROMWinc dptrmov a,31hcall EEPROMWinc dptrmov a,32hcall EEPROMWinc dptrmov a,33hcall EEPROMWcall IAP_Disableretbao1:MOV DPTR,#200h;保存call ERASEMOV A,MA2mov 2fh,acall EEPROMWcall IAP_DisableretEND 上一頁 1 2 下一頁
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