單片機(jī)小車調(diào)速程序(共8頁)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上;/* 偽指令 */按鍵控制小車調(diào)速ORG0000HSJMPMAIN1ORG0013HLJMPZDORG0030HMAIN1:LCALLPWMMAIN:SETBEASETBEX1SETBIT1SJMP$ZD:PUSHACCPUSH04HPUSH05HPUSH06HMOVA,P2ANLA,#0F0HCJNEA,#70H,PD1LCALLQJSJMPJSPD1:CJNEA,#0B0H,PD2LCALLHTSJMPJSPD2:CJNEA,#0D0H,PD3LCALLZZSJMPJSPD3:CJNEA,#0E0H,JSLCALLYZJS:POP06HPOP05HPOP04HP

2、OPACCRETIDEL05S:MOVR4,#10D3:MOVR5,#200D4:MOVR6,#124DJNZR6,$DJNZR5,D4DJNZR4,D3RETPWM:MOVCMOD,#04HMOVTMOD,#02HMOVTH0,#130MOVTL0,#130SETBTR0RETTZ:MOVCCON,#00HSETBP1.4SETBP1.5SETBP1.6SETBP1.7MOVCCAPM1,#00HMOVCCAPM2,#00HMOVCCAPM3,#00HMOVCCAPM4,#00HRETQJ:LCALLTZMOVCCAPM2,#42HMOVCCAPM4,#42HMOVCCAP2H,#100MO

3、VCCAP4H,#100MOVCCON,#40HRETZZ:LCALLTZMOVCCAPM2,#42HMOVCCAPM4,#42HMOVCCAP2H,#50MOVCCAP4H,#100MOVCCON,#40HRETYZ:LCALLTZMOVCCAPM2,#42HMOVCCAPM4,#42HMOVCCAP2H,#100MOVCCAP4H,#50MOVCCON,#40HRETHT:LCALLTZMOVCCAPM1,#42HMOVCCAPM3,#42HMOVCCAP1H,#100MOVCCAP3H,#100MOVCCON,#40HRETEND拍手控制小車調(diào)速ORG0000HSJMPMAIN1ORG0

4、003HLJMPZDORG0030HMAIN1:LCALLPWMMAIN:SETBEASETBEX0SETBIT0CF:MOVR7,#0L:CJNER7,#0,PD1LCALLTZSJMPLPD1:CJNER7,#1,PD2LCALLQJSJMPLPD2:CJNER7,#2,PD3LCALLZZSJMPLPD3:CJNER7,#3,PD4LCALLYZSJMPLPD4:CJNER7,#4,PD5LCALLHTSJMPLPD5:CJNER7,#5,LSJMPCFZD:INCR7RETIDEL05S:MOVR4,#10D3:MOVR5,#200D4:MOVR6,#124DJNZR6,$DJNZR5

5、,D4DJNZR4,D3RETPWM:MOVCMOD,#04HMOVTMOD,#02HMOVTH0,#130MOVTL0,#130SETBTR0RETTZ:MOVCCON,#00HSETBP1.4SETBP1.5SETBP1.6SETBP1.7MOVCCAPM1,#00HMOVCCAPM2,#00HMOVCCAPM3,#00HMOVCCAPM4,#00HRETQJ:LCALLTZMOVCCAPM2,#42HMOVCCAPM4,#42HMOVCCAP2H,#100MOVCCAP4H,#100MOVCCON,#40HRETZZ:LCALLTZMOVCCAPM2,#42HMOVCCAPM4,#42H

6、MOVCCAP2H,#50MOVCCAP4H,#100MOVCCON,#40HRETYZ:LCALLTZMOVCCAPM2,#42HMOVCCAPM4,#42HMOVCCAP2H,#100MOVCCAP4H,#50MOVCCON,#40HRETHT:LCALLTZMOVCCAPM1,#42HMOVCCAPM3,#42HMOVCCAP1H,#100MOVCCAP3H,#100MOVCCON,#40HRETEND定時器控制ORG0000HSJMPMAINORG0003HSJMPZD1ORG001BHSJMPZD2ORG0030HMAIN:CLRF0CLRP1.0MOVR7,#60MOVTH1,#6

7、0MOVTL1,#176MOVTMOD,#10HSETBIT0SETBEX0SETBEASETBET1SETBTR1SJMP$ZD2:MOVTH1,#60MOVTL1,#176JBF0,LLCALLSSZXZDJNZR7,JSCPLF0MOVR7,#100RETIL:LCALLNSZXZDJNZR7,JSCPLF0MOVR7,#60JS:RETIZD1:SETBP1.4SETBP1.5SETBP1.6SETBP1.7SJMP$RETISSZXZ:SETBP1.4SETBP1.7MOVP0,#03HCLRP1.5CLRP1.6RETNSZXZ:SETBP1.5SETBP1.6MOVP0,#9FH

8、CLRP1.4CLRP1.7RET END專心-專注-專業(yè)秒表ORG0000H MAIN:MOVDPTR,#TABMOV30H,#00H MOVR0,#60NEXT:MOV42H,30HLCALLSZZHMOV41H,43HMOVR1,#100PCH:LCALLXSDJNZR1,PCH ;刷100次，10ms=1SINC30HDJNZR0,NEXTSJMPMAINXS:MOVA,30HANLA,#0FHMOVCA,A+DPTRSETBP1.0CLRP1.1MOVP0,ALCALLDELMOVP0,#0FFHMOVA,30HSWAPA;十位個位想換ANLA,#0FHMOVCA,A+DPTRSET

9、BP1.1CLRP1.0MOVP0,ALCALLDELMOVP0,#0FFHRETSZZH:MOVA,42HMOVR2,AJZEXITCLRACLRC XH:INCA DAADJNZR2,XHEXIT:MOV43H,ARETTAB:DB 03H,9FH,25H,0DH,99H,49H,41H,1FH DB 01H,09H,11H,0C1H,63H,85H,61H,71HDEL:MOVR7,#1;5ms DEL2:MOVR6,#20 DEL1:MOVR5,#123 DEL0:DJNZR5,DEL0DJNZR6,DEL1DJNZR7,DEL2RETEND小車障礙物檢測 ORG0000HMAIN:;

10、CLRP1.0 ;位選CLRP2.2 ;關(guān)閉左發(fā)CLRP3.7 ;關(guān)閉右發(fā)LCALLZB ;呼叫左邊檢測子程序CLRP2.2 ;關(guān)閉左發(fā)LCALLYB ;呼叫左邊檢測子程序CLRP3.7 ;關(guān)閉右發(fā)LCALLPJ ;呼叫判決子程序SJMPMAIN ;跳轉(zhuǎn)到開始ZB:MOVR0,#10 /*設(shè)定10個脈沖*/MOVR1,#0 /*給寄存器清0*/FS:SETBP2.2 /*發(fā)射紅外線*/LCALLDEL600us /*延時600us*/JBP2.3,GB /*判斷接收端是否是低電平*/INCR1 /*脈沖R1自加1*/GB:CLRP2.2 /*關(guān)閉發(fā)射紅外*/LCALLDEL600us DJNZ

11、R0,FS /*判斷10個脈沖是否發(fā)送完畢*/CJNER1,#6,PCHPCH:JCZH SETB00H ; 左前有障礙物RETZH:CLR00H ;左前沒有障礙物RETYB:MOVR2,#10 ;右邊檢測子程序MOVR3,#0FS1:SETBP3.7LCALLDEL600usJBP3.3,GB1INCR3GB1:CLRP3.7LCALLDEL600usDJNZR2,FS1CJNER3,#6,PCH1PCH1:JCZH1SETB01H ;右前有障礙物RETZH1:CLR01H ;右前沒有障礙物RETPJ:CLRP1.0MOVA,20H ;判決子程序，把20H單元的內(nèi)容給AANLA,#03H ;

12、A與03H相與CJNEA,#00H,ZQ ; A等于00H嗎？不相等跳轉(zhuǎn)到左邊判決MOVP0,#03HSETBP1.4SETBP1.6LCALLDEL05SCLRP1.5CLRP1.7 ; 給P0端送段碼，障礙物沒有RETZQ:CJNEA,#01H,YQ ; A等于01H嗎？不相等跳轉(zhuǎn)到右邊判決MOVP0,#9FHSETBP1.4SETBP1.5SETBP1.7 ; 送斷碼，障礙物在左前LCALLDEL05SCLRP1.6RETYQ:CJNEA,#02H,ZQ1 ; A等于02H嗎？不相等跳轉(zhuǎn)到正前MOVP0,#25HSETBP1.5SETBP1.6SETBP1.7 ; 送斷碼，障礙物在右前LCALLDEL05SCLRP1.4RET ZQ1:MOVP0,#0DHSETBP1.5SETBP