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/*
* Copyright (c) 2007 Embedded Projects (http://www.embedded-projecs.net)
* Author: Benedikt Sauter <sauter@embedded-projects.net
* All rights reserved.
*
* Short descripton of file:
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the FH Augsburg nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IO_H
#define IO_H
#include <avr/io.h>
#include <avr/pgmspace.h>
#ifdef __AVR_AT90CAN128__
#define OCTOPUS_CAN
#endif
void io_parser(char *buf);
uint8_t io_init(uint8_t pin);
void io_init_usb(uint8_t pin);
uint8_t io_init_port(uint8_t port);
void io_init_port_usb(uint8_t port);
uint8_t io_set_port_direction_out(uint8_t port,uint8_t mask);
uint8_t io_set_port_direction_in(uint8_t port, uint8_t mask);
uint8_t io_set_port_direction_tri(uint8_t port, uint8_t mask);
void io_set_port_direction_out_usb (uint8_t port, uint8_t mask);
void io_set_port_direction_in_usb(uint8_t port, uint8_t mask);
void io_set_port_direction_tri_usb(uint8_t port, uint8_t mask);
uint8_t io_set_pin_direction_out(uint8_t pin);
uint8_t io_set_pin_direction_in(uint8_t pin);
uint8_t io_set_pin_direction_tri(uint8_t pin);
void io_set_pin_direction_out_usb(uint8_t pin);
void io_set_pin_direction_in_usb(uint8_t pin);
void io_set_pin_direction_tri_usb(uint8_t pin);
uint8_t io_get_port (uint8_t port, uint8_t *pvalue);
void io_get_port_usb (uint8_t port);
uint8_t io_set_port(uint8_t port, uint8_t value);
void io_set_port_usb (uint8_t port, uint8_t value);
uint8_t io_set_pin(uint8_t pin, uint8_t value);
void io_set_pin_usb(uint8_t pin, uint8_t value);
uint8_t io_get_pin(uint8_t pin, uint8_t *value);
void io_get_pin_usb(uint8_t pin);
void io_set_status_led(uint8_t on);
void io_set_status_led_usb(uint8_t on);
#define PORT(port,pin) (PORT##port)
#define DDR(port,pin) (DDR##port)
#define PIN(port,pin) (PIN##port)
#define PIN_MASK(port,pin) (1<<(pin))
/* Set a pin */
#define SETPIN(pindef) PORT pindef |= PIN_MASK pindef
/* Clear a pin */
#define CLRPIN(pindef) PORT pindef &= ~PIN_MASK pindef
/* Get pin value */
#define GETPIN(pindef) (PIN pindef & PIN_MASK pindef)
/* Toggle a pin */
#define TOGGLEPIN(pindef) PIN pindef |= PIN_MASK pindef
/* Set a IO to output */
#define SET_DDR_OUT(pindef) DDR pindef |= PIN_MASK pindef
/* Set a IO to input */
#define SET_DDR_IN(pindef) DDR pindef &= ~PIN_MASK pindef
#endif /* IO_H */
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