资源描述：
《南昌航空大学单片机温度采集控制实验》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、ORG0000HLJMPMAINORG000BHLJMPINT_T0MAIN:MOVSP,#60HCALLINT7279MOVTMOD,#01HMOVTH0,#0ECHMOVTL0,#78HMOVIE,#82HSETBTR0LOOP1:SJMPLOOP1INT7279:MOVA,#0A4H;；送复位指令LCALLSTFS;；调用‘发送一字节’子程序RETSTFS:CLRP1.0;；MOVR6,#32HWAIT:DJNZR6,WAIT;；MOVR7,#08HLP11:RLCAMOVP1.2,C;；SETB
2、P1.1;；clk置‘1’MOVR6,#08HLP5:DJNZR6,LP5;；防抖CLRP1.1;；clk置‘0’MOVR6,#08HLP6:DJNZR6,LP6;；延时DJNZR7,LP11;；CLRP1.2;；RETINT_T0:PUSHACC;；保护现场PUSHPSWMOVPSW,#08HMOVTH0,#0ECHMOVTL0,#78HINC3EHLCALLAD0809LCALLCHANGEMOVA,3EHCLRCSUBBA,#50D;；要改就改这值JCINTLP1LCALLDISPMOV3EH,#
3、00HLJMPINTLP2;；INTLP1:MOVA,3EHLCALLDISPCLRP1.0SETBP1.4LJMPINTTC2INTLP2:SETBP1.0CLRP1.4INTTC2:POPPSWPOPACCRETIAD0809:MOVA,#00H;;选择09INO口MOVDPTR,#0A000H;；片选首地址MOVX@DPTR,AMOVR7,#20H;；延时LOOP2:R7,LOOP2MOVXA,@DPTR;；采样值给A再送给4CHMOV4CH,ARETCHANGE:MOVR5,#00H;；存储单元
4、R5、R6、R7清零MOVR6,#00H;；MOVR7,#00HMOVR2,#03H;；R2R3=1000DMOVR3,#0EBH;;实现采样值*1000DMOVR7,4CHQMUL:MOVA,R3MOVB,R7MULABXCHA,R7MOVR6,BMOVB,R2MULABADDA,R6MOVR6,ACLRAADDCA,BMOVR5,AMOVA,R6;；实现采样值*1000D/256DMOVR3,AMOVA,R5MOVR2,A;MOVR0,#44HMOVR7,#10H;;双字节二进制转换十进制MOVR5
5、,#00HMOVR6,#00HLP2:CLRCMOVA,R3RLCAMOVR3,AMOVA,R2RLCAMOVR2,AMOVA,R6ADDCA,R6DAAMOVR6,AMOVA,R5ADDCA,R5DAAMOVR5,ADJNZR7,LP2MOVA,R5LCALLAMMOVA,R6INCR0LCALLAMMOVA,46HADDA,#10HMOV46H,ARETAM:MOVR4,ASWAPAANLA,#0FHMOV@R0,AINCR0MOVA,R4ANLA,#0FHMOV@R0,ARETDISP:MOVR5
6、,#08HMOVR0,#40HMOVR2,#97HDP1:MOVDPTR,#TAB1MOVA,R2LCALLSTFSMOVR6,#20HLPL:DJNZR6,LPLMOVA,@R0MOVCA,@A+DPTRACALLSTFSINCR0DECR2DJNZR5,DP1RETTAB1:DB7EH,30H,6DH,79H,33H,5BH,5FH,70H,7FH,7BHDB77H,1FH,4EH,3DH,4FH,47H,0FEH,0B0H,0EDHDB0F9H,0B3H,0DBH,0DFH,0F0H,0FFH,0
7、FBH,08HDB67H,00H,5EH,1DH,3DH,76H,1FH,4FH,4EH,37HEND
