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/*
* Author: Jon Trulson <jtrulson@ics.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 <string>
#include <mraa/aio.h>
namespace upm {
/**
* @brief Grove Moisture Sensor library
* @defgroup grovemoisture libupm-grovemoisture
* @ingroup seeed analog liquid eak hak
*/
/**
* @library grovemoisture
* @sensor grovemoisture
* @comname Grove Moisture Sensor
* @type liquid
* @man seeed
* @con analog
* @kit eak hak
*
* @brief API for the Grove Moisture Sensor
*
* UPM module for the Grove Moisture Sensor.
* This sensor can be used to detect the moisture content
* of soil or whether there is water around the sensor.
* As the moisture content increases, so does the value that is read.
* Note: this sensor is not designed to be left in soil
* nor to be used outdoors.
*
* @image html grovemoisture.jpg
* @snippet grovemoisture.cxx Interesting
*/
class GroveMoisture {
public:
/**
* Grove analog moisture sensor constructor
*
* @param pin Analog pin to use
*/
GroveMoisture(int pin);
/**
* GroveMoisture destructor
*/
~GroveMoisture();
/**
* Gets the moisture value from the sensor
*
* @return Moisture reading
*/
int value();
private:
mraa_aio_context m_aio;
};
}
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