mraa  0.4.5
Low Level Skeleton Library for Communication on GNU/Linux platforms
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aio.hpp
1 /*
2  * Author: Brendan Le Foll <brendan.le.foll@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 
25 #pragma once
26 
27 #include "aio.h"
28 
29 namespace mraa {
30 
38 class Aio {
39  public:
46  Aio(unsigned int pin) {
47  m_aio = mraa_aio_init(pin);
48  }
52  ~Aio() {
53  mraa_aio_close(m_aio);
54  }
61  int read() {
62  // Use basic types to make swig code generation simpler
63  return (int) mraa_aio_read(m_aio);
64  }
65  private:
66  mraa_aio_context m_aio;
67 };
68 
69 }
mraa_result_t mraa_aio_close(mraa_aio_context dev)
API to Analog IO.
Definition: aio.hpp:38
struct _aio * mraa_aio_context
Definition: aio.h:51
uint16_t mraa_aio_read(mraa_aio_context dev)
int read()
Definition: aio.hpp:61
mraa_aio_context mraa_aio_init(unsigned int pin)
Analog input/output.
~Aio()
Definition: aio.hpp:52
Aio(unsigned int pin)
Definition: aio.hpp:46