faedfce419
* pkg-config now only sees maa.h & maa.hpp
* usage of maa/*.{h,hpp} is still allowed
* examples updated to use maa.{h,hpp}
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
/*
|
|
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
|
|
* Copyright (c) 2014 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 "aio.h"
|
|
|
|
namespace maa {
|
|
|
|
/**
|
|
* @brief C++ API to Analog IO
|
|
*
|
|
* This file defines the aio C++ interface for libmaa
|
|
*
|
|
* @snippet examples/c++/AioA0.cpp Interesting
|
|
*/
|
|
class Aio {
|
|
public:
|
|
/**
|
|
* Aio Constructor, takes a pin number which will map directly to the
|
|
* board number
|
|
*
|
|
* @param pin channel number to read ADC inputs
|
|
*/
|
|
Aio(unsigned int pin) {
|
|
m_aio = maa_aio_init(pin);
|
|
}
|
|
/**
|
|
* Aio destructor
|
|
*/
|
|
~Aio() {
|
|
maa_aio_close(m_aio);
|
|
}
|
|
/**
|
|
* Read a value from the AIO pin. Note this value can never be outside
|
|
* of the bounds of an unsigned short
|
|
*
|
|
* @returns The current input voltage, normalised to a 16-bit value
|
|
*/
|
|
int read() {
|
|
// Use basic types to make swig code generation simpler
|
|
return (int) maa_aio_read(m_aio);
|
|
}
|
|
private:
|
|
maa_aio_context m_aio;
|
|
};
|
|
|
|
}
|