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/*
atmega168_timer_64led.h
Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>
This file is part of simavr.
simavr is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
simavr is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with simavr. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __COMMON_H__
#define __COMMON_H__
#include <util/delay.h>
#include <avr/io.h>
#include <stdint.h>
#include <stdio.h>
static inline void delay_ms(uint16_t millis)
{
// uint16_t loop;
while ( millis-- )
_delay_ms(1);
}
#include <avr/pgmspace.h>
#define printf(format, ...) printf_P(PSTR(format), ## __VA_ARGS__)
#define sprintf(wh, format, ...) sprintf_P(wh, PSTR(format), ## __VA_ARGS__)
/*!
Define pin accessors.
given a pin name, port, bit number and mask (how many bits it takes) this macro
defines a set of inline accessors to set/clear/read the pin
*/
#define PIN_DEFINE(__name, __port, __pin, __mask) \
enum { __name##_PIN = (__pin), __name##_MASK = (__mask << __pin) }; \
/* toggle pin in PORT */static inline void TOG_##__name() { PIN##__port ^= __mask << __pin; } \
/* Clear Pin */ static inline void CLR_##__name() { PORT##__port &= ~(__mask << __pin); } \
/* Set pin to 1 */ static inline void SET_##__name() { PORT##__port |= (__mask << __pin); } \
/* Set pin to 0/1 */ static inline void SET_##__name##_V(uint8_t __val) { PORT##__port = (PORT##__port & ~(__mask << __pin)) | (__val << __pin); } \
/* Get pin value */ static inline uint8_t GET##__name() { return (PIN##__port >> __pin) & __mask; } \
/* Set pin direction */ static inline void DDR_##__name(uint8_t __val) { DDR##__port = (DDR##__port & ~(__mask << __pin)) | (__val << __pin); }
#if VERBOSE
#define V(w) w
#else
#define V(w)
#endif
#endif // __COMMON_H__
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