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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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| 
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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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| 
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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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|   /**
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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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|     /**
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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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|     /**
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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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| 
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|     virtual float getVolts();
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| 
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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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