BUZZER.asm


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.include "m16def.inc"

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.def Temp   =r16

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.def Delay1  =r17

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.def Delay2  =r18

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.def Delay3  =r19

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RESET:

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 ser   Temp

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 out   DDRB,Temp

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;------------------

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;BUZZER ABFRAGE

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;------------------

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START:

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  sbis   PIND,PD0

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  jmp    BUZZ1

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  sbis   PIND,PD1

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  jmp    BUZZ2

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  sbis   PIND,PD2

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  jmp    BUZZ3

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  rjmp   START

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;------------------

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;BUZZER 1 GEDRUECKT

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;------------------

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BUZZ1:

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  ldi  Temp,8

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  out  PORTB,Temp

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DLY1:

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  dec    Delay1

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  brne   DLY1

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LED1:

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  ldi    Temp,1

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  out   PORTB,Temp

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  sbis   PIND,PD3

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  jmp    RESET

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  rjmp   LED1

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;------------------

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;BUZZER 2 GEDRUECKT

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;------------------

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BUZZ2:

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  ldi  Temp,8

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  out  PORTB,Temp

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DLY2:

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  dec    Delay2

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  brne   DLY2

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LED2:

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  ldi   Temp,2

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  out   PORTB,Temp

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  sbis   PIND,PD3

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  jmp    RESET

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  rjmp   LED2

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;------------------

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;BUZZER 3 GEDRUECKT

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;------------------

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BUZZ3:

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  ldi   Temp,8

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  out   PORTB,Temp

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DLY3:

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  dec    Delay3

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  brne   DLY3

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LED3:

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  ldi   Temp,4

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  out   PORTB,Temp

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  sbis   PIND,PD3

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  jmp    RESET

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  rjmp   LED3