/* * Author: Zion Orent * Copyright (c) 2015 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 #include namespace upm { /** * @brief INA132 Differential Amplifier Sensor library * @defgroup ina132 libupm-ina132 * @ingroup seeed analog electric */ /** * @library ina132 * @sensor ina132 * @comname Grove Differential Amplifier * @altname INA132 * @type electric * @man seeed * @con analog * * @brief API for the INA132 Differential Amplifier Sensor * * The INA132 Differential Amplifier Sensor is designed * for precise differential-input amplification. * * This sensor was tested amplifying the signal * from a Weight Sensor (Load Cell) 0-500g * * @image html ina132.jpg * @snippet ina132.cxx Interesting */ class INA132 { public: /** * INA132 constructor * * @param pin Analog pin to use */ INA132(int pin); /** * INA132 destructor */ ~INA132(); /** * Measures precise differential-input amplification from the sensor * * @return Precise differential-input amplification */ float value(); private: mraa_aio_context m_aio; }; }