【电气工程及其自动化毕业设计】基于单片机的全自动洗衣机控制系统设计

jr eq,INTXDD1 ld hl ,a cmp a,0x06 jr ne,KEYNEXT1 cmp bitcount ,0x05 jr

set

INTXDD:

; call keydeal1 ld hl ,0x0e INTTK2: jp

INTXDD1: ld hl ,0xfe jp KEYNEXT1 INTT2: ld a, s7 inc a cmp a,0x0f jr eq,INTXDD2 cmp a,0xff jr eq,INTXDD3 ld s7 ,a cmp a,0x06 jr ne,INTDISP

ne,INTXDD

flag1 .6 KEYNEXT1

；预约键按下未松开

INTXDD2:

ld s7 ,0x0e jp INTDISP INTXDD3: ld s7 ,0xfe ; jp KEYNEXT2 INTDISP:

; test flag8 .4 ; jr t,ITC3RET1 inc bitcount

cmp bitcount 始扫描

jr ne,ITC3DISP ld bitcount ,0x00 ITC3DISP: ld

ld c, bitcount ld a, hl+c ld

and w,0x18

or ld P3DR ,w ld hl,led111 ld c, bitcount

,0x06 hl,bitcoun

w, P3DR

w,a

；扫描到头的话，重新开 ld a, hl+c

test flag8 .4 ；电源标志 jr

t,ITC3RET1

ld P4DR ,a ；电源开的情况下，对应灯工作

ITC3RET: pop hl pop bc pop wa reti ITC3RET1: ld

P4DR ,0xff 全灭

pop hl pop bc pop wa reti reti

tc40: dec tcount1 ;水位传感变量sjsw一次

jr

t,tc41

ret tc41:

；电源关的情况下，

每72ms将de内数据传 set flag1 .0

ld tcount1 ,0x04 dec tcount2 jr t,tc42

ret

tc42: push wa ld ld

ld pop wa

ret

dstatus: test P2PRD .1 6ms判

断出开关 jr f,DSTA ld dclose ,0x00 inc dopen cmp dopen ,0x03 jr ne,DOPEN1

clr flag3 .3 ld dopen ,0x00 DOPEN1: ret

sjsw ,de de,0x0000 tcount2 ,0x09

；判断门开关程序，

；门开