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1、;在拆字完后将要显示时，在这里插lwczkj.com/入键盘扫描程序段，来进行LCD极限压力的设置;----------------------------------------------------------Detectkey:lcallKeyTestMainReturn:ljmploop1;;;;;;;主程序结束;;;;;;;------------------------------------------------------;------------------------------------------------------;下
2、面为所有的子程序;------------------------------------------------------;-----------------------------------------------------ManuSet:pushPSWpushaccPUSHDPLPUSHDPHlcallUartModle0POPDPHPOPDPLpopaccpopPSWreti;被测压力数据转换为BCD码;-----------------------------------------------------ad2display:movr1
3、,aanla,#0fhmov@r0,adecr0mova,r1byxqyj.com/anla,#0f0hswapamov@r0,aret;二进制码转换为BCD码Bin2Bcd:movr5,#16clramovr3,amovr4,aTLoop:mova,voltlowrlcamovvoltlow,amova,volthighrlcamovvolthigh,amova,r3addca,r3daamovr3,amova,r4addca,r4daamovr4,adjnzr5,TLoopretTransfer:fqfzb.com/movb,#2mulabmovvo
4、lthigh,bmovvoltlow,acallBin2Bcdmovvolthigh,r4movvoltlow,r3retDisplayvolt2DisplayBuf:movr1,#42hmova,volthighmovb,#10hdivabmov@r1,aincr1mov@r1,bincr1mova,voltlowmovb,#10hdivabmov@r1,aincr1mov@r1,bret;-------------------------------------------------;驱动喇叭，实现声音报警的子程序;----------------
5、--------------------------------------voicewarning:mmzmsa.com/ovTH0,ToneHighmovTL0,ToneLowsetbTR0movr5,#100lcallDelay1clrTR0setbp3.2ret;驱动喇叭，实现声音报警的中断子程序;---------------------------------------------------------Timer0Int:pushPSWpushaccPUSHDPLPUSHDPHclrTR0movTH0,ToneHighmovTL0,Ton
6、eLowsetbTR0cplP3.2POPDPHPOPDPLpopaccpopPSWreti;------------------------------------------------------------------------;正反转步进子程序;--------------------------------dzsstb.com/ttyulecheng/----------------------STEPS:wyxipo.com/ttyulecheng/ANLStepState,#83HBy-gnksguybbMOVA,StepStateJB
7、ACC.7,STPSCMOVDPTR,#CTABAJMPSTPWSTPSC:MOVDPTR,#FTABANLA,#03HSTPW:MOVCA,@A+DPTRMOVP1,AINCStepStateRETDEL:MOVR5,#0;延时子程序DEL0:DJNZR5,DEL0RETFTAB:DB83H,86H,8CH,89HCTAB:DB79H,7cH,76H,73H;-------------------------------------------------------;KEY扫描有关的程序;-------------------------------
8、------------------------KeyTest:movdptr,
