;
; din.inc: misc. din sync specific functions
;
; author: Marko Kanala, raato ]a t[ mulletronic.com
;
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; sends a din clock to sync output
;  timer 0 is enabled to get 2ms clock pulse width
din_clock:
	bsf		DIN_SYNC_PORT, DIN_SYNC_PIN
	; reset and activate timer 0 for 2ms delay
	movlw	din_width_high
	movwf	TMR0H
	movlw	din_width_low
	movwf	TMR0L
	bsf		T0CON, TMR0ON		; enable timer 
	return

; sets the din clock off (called from timer 0 overflow interrupt)
din_clock_off:
	bcf		DIN_SYNC_PORT, DIN_SYNC_PIN
	bcf		T0CON, TMR0ON		; disable timer
	return