upm  0.5.1
Sensor/Actuator repository for libmraa (v0.9.1)
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buzzer.h
1 /*
2  * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
3  * Copyright (c) 2014 Intel Corporation.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sublicense, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 #pragma once
25 
26 #include <string>
27 #include <mraa/pwm.h>
28 
29 #define DO 3300 // 261 Hz 3830
30 #define RE 2930 // 294 Hz
31 #define MI 2600 // 329 Hz
32 #define FA 2460 // 349 Hz
33 #define SOL 2190 // 392 Hz
34 #define LA 1960 // 440 Hz
35 #define SI 1750 // 493 Hz
36 
37 namespace upm {
38 
65 class Buzzer {
66  public:
72  Buzzer (int pinNumber);
73 
77  ~Buzzer ();
78 
89  int playSound (int note, int delay);
90 
95  void stopSound();
96 
103  void setVolume(float vol);
104 
110  float getVolume();
111 
117  std::string name()
118  {
119  return m_name;
120  }
121  protected:
122  std::string m_name;
123  private:
124  mraa_pwm_context m_pwm_context;
125  float m_volume;
126 };
127 }
Buzzer(int pinNumber)
Definition: buzzer.cxx:35
~Buzzer()
Definition: buzzer.cxx:72
std::string name()
Definition: buzzer.h:117
void stopSound()
Definition: buzzer.cxx:66
int playSound(int note, int delay)
Definition: buzzer.cxx:56
API for the Buzzer component.
Definition: buzzer.h:65
void setVolume(float vol)
Definition: buzzer.cxx:48
float getVolume()
Definition: buzzer.cxx:52