include/stdlib.h
author Tero Marttila <terom@paivola.fi>
Wed, 24 Sep 2014 22:30:34 +0300
changeset 2 3420bd6d2d10
parent 0 893a25a6c372
child 4 959d4b9c3f0a
permissions -rw-r--r--
hgignore
#ifndef QMSK_ARDUINO_STDLIB_H
#define QMSK_ARDUINO_STDLIB_H

#define false       0
#define true        1

typedef uint8_t byte;

typedef volatile uint8_t ioport_t;

static inline ioport_t tbi(ioport_t *port, int bit)
{
    return *port & (1 << bit);
}

static inline void sbi(ioport_t *port, int bit)
{
    *port |= (1 << bit);
}

static inline void cbi(ioport_t *port, int bit)
{
    *port &= ~(1 << bit);
}

static inline void xbi(ioport_t *port, int bit)
{
    *port ^= (1 << bit);
}

#endif