1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Author: Zion Orent <zorent@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include <string>
#include <mraa/aio.h>
namespace upm {
/**
* @brief Grove O2 Oxygen Gas Sensor library
* @defgroup groveo2 libupm-groveo2
* @ingroup seeed analog gaseous
*/
/**
* @library groveo2
* @sensor groveo2
* @comname Grove O2 Sensor
* @type gaseous
* @man seeed
* @con analog
*
* @brief API for the Grove O2 Oxygen Gas Sensor
*
* The Grove O2 Oxygen Gas sensor measures the oxygen concentration in the air
*
* @image html groveo2.jpg
* @snippet groveo2.cxx Interesting
*/
class GroveO2 {
public:
/**
* Grove O2 Oxygen Gas sensor constructor
*
* @param pin Analog pin to use
*/
GroveO2(int pin);
/**
* GroveO2 destructor
*/
~GroveO2();
/**
* Measures O2 from the sensor
*
* @return Oxygen concentration as voltage
*/
float voltageValue();
private:
mraa_aio_context m_aio;
};
}
|
