智能化的液體點(diǎn)滴速度監(jiān)測(cè)與控制裝置畢業(yè)論文(參考版)
2025-06-29 05:03本頁(yè)面
【正文】 NONEEND33 共32頁(yè)。8 DB 06FH 。6 DB 007H 。4 DB 06DH 。2 DB 04FH 。0 DB 006H 。P2口復(fù)位RETDS1M:SETB SETB MOV R7,05HJOOP0: MOV R6,64HJOOP: DJNZ R6,JOOPDJNZ R7,JOOP0CLR CLR RET。調(diào)用數(shù)碼管顯示子程序LCALL DIANJIAJMP LOOPT1:PUSH PSWPUSH ACCDJNZ R7,TC1MOV R7,78HMOV R0,TL0INC R0MOV TL0,00HMOV TH0,00HCJNE R0,3BH,TC1MOV R0, MC1TC1:MOV TL1,0B0H MOV TH1,3CHPOP ACCPOP PSWRETIINT1:PUSH PSWPUSH ACCSETB POP ACCPOP PSWRETIJPCL:JB K_ENTER,QUIT LCALL K_DELAYJB K_ENTER,QUITLOOP2:MOV R2,SDDDLCALL SJCLLCALL DISPLAYJB K_JIA,QUIT1 LCALL K_DELAYJB K_JIA,QUIT1LCALL JIAQUIT1:JB K_JIAN,QUIT0 LCALL K_DELAYJB K_JIAN,QUIT0LCALL JIANQUIT0:DJNZ R5,LOOP2MOV R5,0AHDJNZ R6,LOOP2QUIT:MOV R5,0AHMOV R6,0FFHRETJIA:MOV A,SDDDINC AMOV SDDD,ACJNE A,96H,TC2MOV SDDD,14HTC2:MOV R5,00AHMOV R6,0FFHRETJIAN:MOV A,SDDDDEC AMOV SDDD,ACJNE A,14H,TC3MOV SDDD,96HTC3:MOV R5,0AHMOV R6,0FFH RETK_DELAY:SETB SETB MOV R5,0C8HJOOP1: MOV R4,0FFHJOOP2: DJNZ R4,JOOP2 DJNZ R5,JOOP1CLR CLR RETSJCL:MOV A,R2MOV B,64HDIV ABMOV XS1,AMOV A,0AHXCH A,BDIV ABMOV XS2,AMOV XS3,BRETDIANJI:CLR CMOV A,CJDDCJNE A,SDDD,LOOP3 CLR CLR AJMP TC4LOOP3:JC LOOP4SUBB A,SDDDCJNE A,05H,LOOP5AJMP TC4LOOP5:JC TC4CLR SETB AJMP TC4LOOP4:MOV A,SDDDSUBB A,CJDDCJNE A,05H,LOOP6AJMP TC4LOOP6:JC TC4SETB CLR TC4:RETDISPLAY:MOV DPTR,DISTABMOV R3,01HMOV R1, XS1DPLOP: MOV A,R1MOVC A,A+DPTRMOV P2,R3MOV P0,AMOV A,R3RL AMOV R3,AINC R1LCALL DS1MCJNE R3,08H,DPLOPMOV P0,000H 。開(kāi)始計(jì)數(shù)MOV R5,0AHMOV R6,0FFHMOV R7,78HMOV R0, MC1CLR MOV SDDD,64HMOV CJDD,78HMOV MC1,78HMOV MC2,00HMOV MC3,00HMOV MC4,00HMOV MC5,00HMOV MC6,00HMOV MC7,00HMOV MC8,00HMOV MC9,00HMOV MC10,00HLOOP:MOV A,MC1ADD A,MC2ADD A,MC3ADD A,MC4ADD A,MC5ADD A,MC6ADD A,MC7ADD A,MC8ADD A,MC9ADD A,MC10MOV CJDD,ALCALL JPCLMOV R2,CJDDLCALL SJCL 。使能總中斷SETB TR1 。邊沿觸發(fā)SETB EX1。定時(shí)器每50ms產(chǎn)生一次溢出MOV TH1,3CH SETB ET1 。給堆棧指針賦初值MOV TMOD,14H 。單片微型計(jì)算機(jī)原理及應(yīng)用. 張毅坤等 編著. [4] 全國(guó)大學(xué)生電子設(shè)計(jì)大賽培訓(xùn)系列教程. 高吉祥 [3]通過(guò)這次學(xué)習(xí)，讓我們對(duì)各種電路都有了大概的了解，對(duì)于我們以后的學(xué)習(xí)有很大的幫助。在方案設(shè)計(jì)方面，討論篩選出最優(yōu)的設(shè)計(jì)方案，比如在設(shè)計(jì)顯示電路時(shí)我們放棄LCD液晶來(lái)顯示,而直接運(yùn)用了數(shù)碼管顯示電路。
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