/*---------------------------------------------------------------------------------------------------------------------------------------------------
 * main.c - demo main module to test irmp decoder
 *
 * Copyright (c) 2009-2011 Frank Meyer - frank(at)fli4l.de
 *
 * $Id: main.c,v 1.9 2011/04/11 12:54:25 fm Exp $
 *
 * ATMEGA88 @ 8 MHz
 *
 * Fuses: lfuse: 0xE2 hfuse: 0xDC efuse: 0xF9
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *---------------------------------------------------------------------------------------------------------------------------------------------------
 */

#include <inttypes.h>
#include <avr/io.h>
#include <util/delay.h>
#include <avr/pgmspace.h>
#include <avr/interrupt.h>

#include "irmpconfig.h"
#include "irmp.h"

#ifndef F_CPU
#error F_CPU unkown
#endif

void
timer1_init (void)
{
#if defined (__AVR_ATtiny85__)                                      // ATtiny85:
    OCR1A   =  (F_CPU / (2 * F_INTERRUPTS) / 2) - 1;                // compare value: 1/28800 of CPU frequency, presc = 2
    TCCR1   = (1 << CTC1) | (1 << CS11);                            // switch CTC Mode on, set prescaler to 2
#else                                                               // ATmegaXX:
    OCR1A   =  (F_CPU / (2 * F_INTERRUPTS)) - 1;                    // compare value: 1/28800 of CPU frequency
    TCCR1B  = (1 << WGM12) | (1 << CS10);                           // switch CTC Mode on, set prescaler to 1
#endif

#ifdef TIMSK1
    TIMSK1  = 1 << OCIE1A;                                          // OCIE1A: Interrupt by timer compare
#else
    TIMSK   = 1 << OCIE1A;                                          // OCIE1A: Interrupt by timer compare
#endif
}

int
main (void)
{
    IRMP_DATA irmp_data;

    irmp_init();                                                            // initialize irmp
    timer1_init();                                                          // initialize timer 1
    sei ();                                                                 // enable interrupts

    for (;;)
    {
        if (irmp_get_data (&irmp_data))
        {
            // ir signal decoded, do something here...
            // irmp_data.protocol is the protocol, see irmp.h
            // irmp_data.address is the address/manufacturer code of ir sender
            // irmp_data.command is the command code
            // irmp_protocol_names[irmp_data.protocol] is the protocol name (if enabled, see irmpconfig.h)
        }
    }
}