Contiki 2.5
beep.h
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1 /*
2  * Copyright (c) 2008 Swedish Institute of Computer Science
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in
12  * the documentation and/or other materials provided with the
13  * distribution.
14  * * Neither the name of the copyright holders nor the names of
15  * contributors may be used to endorse or promote products derived
16  * from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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29  */
30 /**
31  * \file
32  *
33  * \brief
34  * This file implements a beep function to emit a beep sound from Raven's
35  * speaker.
36  *
37  * \author
38  * Mike Vidales mavida404@gmail.com
39  *
40  */
41 
42 #ifndef BEEP_H
43 #define BEEP_H
44 
45 #include <avr/io.h>
46 
47 /** \name Definition of Port Pin for beeper. */
48 /** \{ */
49 #define BEEP_PORT PORTB
50 #define BEEP_DDR DDRB
51 #define BEEP_PIN PINB
52 #define BEEP_BIT 5
53 /** \} */
54 
55 void beep(void);
56 void play_ringtone(void);
57 
58 #endif /* BEEP_H */