液位控制系统设计清单

1、6 附录程序（1）键盘程序 COUNT EQU 30H 0000HLJMP START0003HRETI000BHRETI0013HRETI001BHRETI0023HRETI002BHRETI0100H;定义单元地址;主程序START: LCALL LCALL PANDUAN LCALL XIANSHILJMP STARTCHUSHIHUACHUSHIHUA: MOV COUNT #00H RETPANDUAN: MOV P1 #0FFH;初始化程序; 判断哪个按键按下程序CLR MOV ANLXRLP1.4A AAP1 #0FH#0FHJZ SW1LCALL DELAY10MS JZ SW

2、1MOV A P1 ANL A #0FHCJNE A #0EH K1MOVCOUNT #0LJMP DKK1:MOVCJNE A #0DHCOUNT #4K2LJMP DKK2:MOVCJNE A #0BHCOUNT #8K3LJMP DKK3: MOVK4:CJNE A #07H COUNT #12NOPK4LJMP DKSW1: MOV P1 #0FFHCLR MOV ANLXRLP1.5A AAP1 #0FH#0FHJZ SW2LCALL DELAY10MS JZ SW2MOVANLA P1A #0FHCJNE A #0EH K5MOVCOUNT #1LJMP DKK5:MOVCJNE

3、A #0DHCOUNT #5K6LJMP DKK6:MOVCJNE A #0BHCOUNT #9K7LJMP DKK7:MOV K8:CJNE A #07HCOUNT #13 NOPK8LJMP DKSW2: MOV P1 #0FFHCLR MOV ANLXRLP1.6A AAP1 #0FH#0FHJZ SW3LCALL DELAY10MS JZ SW3MOVANLA P1A #0FHCJNE A #0EH K9MOVCOUNT #2LJMP DKK9:MOVCJNE A #0DHCOUNT #6KALJMP DKKA:MOVCJNE A #0BHCOUNT #10KBLJMP DKKB: M

4、OVKC:CJNE A #07H COUNT #14NOPKCLJMP DKSW3: MOV P1 #0FFHCLR MOV ANLXRLP1.7A AAP1 #0FH#0FHJZ SW4LCALL DELAY10MS JZ SW4MOV A P1 ANL A #0FHCJNE A #0EH KD MOV COUNT #3 LJMP DKKD: CJNE A #0DH KEMOVCOUNT #7LJMP DKKE:MOVCJNE A #0BH KFCOUNT #11LJMP DKKF: MOVKG:CJNE A #07H KG COUNT #15NOPLJMP DKSW4: LJMP PAND

5、UANDK:RETXIANSHI: MOV A COUNT MOV DPTR #TABLEMOVC A TR MOV P0 ALCALL DELAY;显示程序SK: ANL XRL JNZRETMOV A P1 A #0FHA #0FHSKDELAY10MS: MOV R6#20;10 毫秒延时D1: MOV DJNZ R7 DJNZ R6RETR7 #248$ D1DELAY: MOV R5 #20 LOOP: LCALL DELAY10MS DJNZ R5 LOOPRETTABLE: DB 3FH 06H 5BH;20 毫秒延时4FH 66H 6DH 7DH 07HDB 7FH 6FH 7

6、7H 7CH 39H 5EH 79H 71HEND(2)A/D 转换子程序MAIN:MOVR1,#data；置数据区首地址MOVDPTR,#7FF8H；端口地址送 DPTR，P2.7=0,且指向 IN00030H ORLMOV JNB JB ACALL AJMP JNBCLR SETB SJMP CLRAJMPSETB AJMPLOOP:R1 #03H ;为检查水位状态准备A P1ACC.0 ONE；P1.0=0 则转； P1.1=1 则转ACC.1 TWOBACK:D10S ；延时 10s LOOPACC.1 THREEONE:；P1.1=0 则转95H ；0P1.5,启动装置97H ；1P1.7,停止电机工作FOUR97H ；启动电机BACK97H ；停止电机工作BACKFOUR:THREE:TWO:延时子程序 D10S（延时 10s）:0100HD10S: LOOP: LOOP1:LOOP2:MOV MOV MOV DJNZ DJNZDJNZR3 #19H R1 #85H R2 #0FAH R2 LOOP2R1 LOOP1R3 LOOP3MOV R7,#08H ；置通道个数LOOP MOV DPTR,A ；启动 AD 转换MOV R6,#0AH ； 延时等待转换结束DELAY NOP NOP NO