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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 <iostream>
-#include <stdint.h>
-#include <sys/time.h>
-#include <mraa/aio.h>
-
-// default ADC resolution.
-#define TA12200_ADC_RES 1024
-
-namespace upm {
-/**
- * @brief TA12-200 Current Transformer library
- * @defgroup ta12200 libupm-ta12200
- * @ingroup seeed analog electric
- */
-/**
- * @library ta12200
- * @sensor ta12200
- * @comname TA12-200 Current Transformer
- * @altname Grove Electricity Sensor
- * @type electric
- * @man seeed
- * @web http://www.seeedstudio.com/wiki/Grove_-_Electricity_Sensor
- * @con analog
- *
- * @brief API for the TA12-200 Current Transformer
- *
- * UPM module for the TA12-200 current transformer found,
- * for instance, in the Grove Electricity Sensor.
- * This module can measure AC moving through a wire at up
- * to 5 A.
- *
- * @image html ta12200.jpg
- * @snippet ta12200.cxx Interesting
- */
- class TA12200 {
- public:
- /**
- * TA12200 constructor
- *
- * @param pin Analog pin to use
- */
- TA12200(int pin);
-
- /**
- * TA12200 destructor
- */
- ~TA12200();
-
- /**
- * Returns the number of milliseconds elapsed since initClock()
- * was last called.
- *
- * @return Elapsed milliseconds
- */
- uint32_t getMillis();
-
- /**
- * Resets the clock
- *
- */
- void initClock();
-
- /**
- * Gets the conversion value from the sensor
- *
- * @return Highest value obtained over 1 second of measuring
- */
- unsigned int highestValue();
-
- /**
- * Computes the measured voltage
- *
- * @param val Value measured by highestValue()
- * @param res ADC resolution
- *
- * @return Measured current in mA
- */
- float milliAmps(unsigned int val, int res=TA12200_ADC_RES);
-
- private:
- struct timeval m_startTime;
- mraa_aio_context m_aio;
- };
-}
-
-