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92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*
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* Author: Zion Orent <zorent@ics.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <string>
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#include <mraa/aio.h>
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#include "interfaces/iEmg.hpp"
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namespace upm {
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/**
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* @deprecated This library is being replaced by libupm-emg
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* @brief Grove EMG Muscle Signal Reader
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* @defgroup groveemg libupm-groveemg
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* @ingroup seeed analog electric
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*/
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/**
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* @deprecated This class is being replaced by EMG
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* @library groveemg
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* @sensor groveemg
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* @comname Electromyography (EMG) Sensor
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* @type electric
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* @man seeed
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* @con analog
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*
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* @brief API for the Grove EMG Muscle Signal Reader
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*
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* Grove EMG muscle signal reader gathers small muscle signals,
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* then processes them, and returns the result
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*
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* @image html emg.jpg
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* @snippet groveemg.cxx Interesting
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*/
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class GroveEMG : virtual public iEmg {
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public:
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/**
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* Grove EMG reader constructor
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*
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* @param pin Analog pin to use
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*/
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GroveEMG(int pin);
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/**
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* GroveEMG destructor
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*/
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~GroveEMG();
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/**
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* Calibrates the Grove EMG reader
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*/
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virtual void calibrate();
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/**
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* Measures muscle signals from the reader
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*
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* @return Muscle output as analog voltage
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*/
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virtual int value();
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virtual float getVolts();
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private:
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mraa_aio_context m_aio;
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/* Analog voltage reference */
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float m_aRef = 5.0;
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/* Scale */
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float m_scale = 1.0;
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/* Offset in sensor units */
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float m_offset = 0.0;
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};
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}
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