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[my-code/atmel.git]
/
beginners
/
test_int.asm
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; portd 3-7 blinken lights ;)
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; author: hackbard@hackdaworld.dyndns.org
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;
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.include "../include/2313def.inc"
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; RESET
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rjmp INIT
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; INT0
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reti
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; INT1
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reti
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; T1 CAPT1
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reti
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; T1 COMP1
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reti
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; T1 OVF1
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rjmp T1_OVF1
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; T0 OVF0
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reti
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; UART RX
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rjmp UART_RX
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; UART UDRE
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reti
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; UART TX
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reti
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; ANA_COMP
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reti
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T1_OVF1:
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out DDRD, r17
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rol r17
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sbrs r17, 7
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reti
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ldi r17, 4
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reti
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UART_RX:
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in r16, UDR
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andi r16, $7C
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out UDR, r16
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out DDRD, r16
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reti
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INIT:
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ldi r16, Low(RAMEND)
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out SPL, r16
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; baudrate einstellen
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ldi r16, 11 ; "38400 bps wert" in r16
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out UBRR, r16 ; write to uart baudrate register
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ldi r16, ((1<<RXEN)|(1<<TXEN)|(1<<RXCIE))
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out UCR, r16
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ldi r16, 0x7C
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out DDRD, r16
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ldi r17, 4
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ldi r16, 3
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out TCCR1B, r16
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ldi r16, (1<<TOIE1)
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out TIMSK, r16
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sei
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MAIN:
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rjmp MAIN