auto1.bak

自制干手机

;*******design for auto clean macine  2003-8-11  am 9:00-pm 2:00*********
fire  equ  p1.0   ;红外发射口
jdq   equ  p1.2   ;继电器控制口
beep  equ  p1.3
lamp  equ  p1.1
pduan equ  p3.2   ;int0 口
org  0000h
jmp  main
org  0003h
jmp  int_0
org  000bh
jmp  t0_0
org  0030h
MAIN:

     mov  p1,#0ffh    ;出始化I/O口
     mov  tmod,#01h
     mov  th0,#00h
     mov  tl0,#00h
     setb ea
     setb ex0
     setb et0
     setb tr0
     setb pduan     ;p3.2设置为输入状态
     acall music1
start:
      jmp start


t0_0: clr  tr0
      clr  fire       ;产生50k方波
      setb fire
      clr  fire
      setb fire
      mov th0,#00h
      mov tl0,#00h
      setb tr0

reti

int_0:
      clr  ex0
      acall music            ;音乐
      clr  jdq               ;开热风机
      clr  lamp              ;开指示灯
wait: acall delay            ;延时
      jnb  pduan,wait        ;防止继电器跳动
      setb lamp
      setb jdq               ;关继电器
      setb ex0
      reti

music:MOV R0,#059H       ;beep! beep!beep!
  S6:  ACALL DELAY3
      CLR BEEP
      ACALL DELAY3
      SETB BEEP
      DJNZ R0,S6
      ACALL DELAY5
THIR: MOV R0,#059H
  S7: ACALL DELAY3
      CLR BEEP
      ACALL DELAY3
      SETB BEEP
      DJNZ R0,S7
      acall delay5
THI:  MOV R0,#059H
  S8: ACALL DELAY3
      CLR BEEP
      ACALL DELAY3
      SETB BEEP
      DJNZ R0,S8
      ret

music1:MOV R0,#0b9H      ;beep !beep!
  S9: ACALL DELAY3
      CLR BEEP
      ACALL DELAY3
      SETB BEEP
      DJNZ R0,S9
      ACALL DELAY5
      acall delay5
TH  : MOV R0,#0b9H
  S10:ACALL DELAY3
      CLR BEEP
      ACALL DELAY3
      SETB BEEP
      DJNZ R0,S10
      ret

delay: mov  r0,#17h            ;3s  @12MHz
de1:   mov  r1,#0ffh
de2:   mov  r2,#0ffh
de3:   djnz  r2,de3
       djnz  r1,de2
       djnz  r0,de1
       ret
delay1:mov   r0,#0ffh
 del4: mov   r1,#0ffh
 del5: djnz  r1,del5
       djnz  r0,del4
       ret


DELAY3: MOV   R6,#02H          ;296.6US@12mhz
DEL10:  MOV   R5,#01dH
DEL11:  nop
        nop
        DJNZ  R5,DEL11   ;  $
        DJNZ  R6,DEL10
        RET
DELAY5: MOV   R4,#14
DEL17:  MOV   R6,#0EbH          ;82ms
DEL15:  MOV   R5,#0bH
DEL16:
        DJNZ  R5,DEL16   ;  $
        DJNZ  R6,DEL15
        DJNZ  R4,DEL17
        RET

        end