hw-rollerderby-scoreboard/avr.h

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2013-03-31 21:13:51 -06:00
#ifndef AVR_H
#define AVR_H
#include <stdint.h>
#include <avr/io.h>
#include <avr/interrupt.h>
// Make sure JIFFY_uS is going to be an integer and not a float!
#define JIFFIES_PER_SECOND 50
#define JIFFY_uS (1000000 / JIFFIES_PER_SECOND)
#define mode(on) bit(PORTD, _BV(0), on)
#define sin(on) bit(PORTD, _BV(1), on)
#define sclk(on) bit(PORTD, _BV(2), on)
#define xlat(on) bit(PORTD, _BV(3), on)
// Connect GSCLK to SCLK
// Connect BLANK to XLAT
// TRUST ME, THIS TOTALLY WORKS
#define NESOUT 6
#define nesclk(on) bit(PORTD, _BV(4), on)
#define nesltch(on) bit(PORTD, _BV(5), on)
#define nesout() ((PIND & _BV(NESOUT)) << NESOUT)
void init(void);
#endif