hw-rollerderby-scoreboard/ti.h

29 lines
607 B
C
Raw Normal View History

2013-03-31 21:13:51 -06:00
#ifndef TI_H
#define TI_H
#include <stdint.h>
#include <msp430.h>
#define _BV(x) (1 << x)
#define JIFFIES_PER_SECOND 60
2013-04-01 21:17:18 -06:00
#define bit(pin, bit, on) pin = (on ? (pin | bit) : (pin & ~bit))
2013-03-31 21:13:51 -06:00
#define mode(on) bit(P1OUT, _BV(0), on)
#define sin(on) bit(P1OUT, _BV(1), on)
#define sclk(on) bit(P1OUT, _BV(2), on)
#define xlat(on) bit(P1OUT, _BV(3), on)
// Connect GSCLK to SCLK
// Connect BLANK to XLAT
// TRUST ME, THIS TOTALLY WORKS
#define NESOUT 6
#define nesclk(on) bit(P1OUT, _BV(4), on)
#define nesltch(on) bit(P1OUT, _BV(5), on)
#define nesout() ((P1IN & _BV(NESOUT)) << NESOUT)
void init();
#endif