diff --git a/include/interfaces/iWater.hpp b/include/interfaces/iWater.hpp new file mode 100644 index 00000000..c0b373a7 --- /dev/null +++ b/include/interfaces/iWater.hpp @@ -0,0 +1,45 @@ +/* + * Author: Stefan Andritoiu + * Copyright (c) 2018 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 + +namespace upm +{ +/** + * @brief Interface for Water sensors +*/ + class iWater + { + public: + virtual ~iWater() {} + + /** + * Gets the water (wet/not wet) value from the sensor + * + * @return True if the sensor is wet, false otherwise + */ + virtual bool isWet() = 0; + + }; +} diff --git a/src/water/water.hpp b/src/water/water.hpp index 86849feb..e6a195ca 100644 --- a/src/water/water.hpp +++ b/src/water/water.hpp @@ -25,6 +25,7 @@ #include #include "water.h" +#include namespace upm { /** @@ -49,7 +50,7 @@ namespace upm { * @image html water.jpg * @snippet water.cxx Interesting */ - class Water { + class Water : virtual public iWater { public: /** * digital water sensor constructor @@ -66,7 +67,7 @@ namespace upm { * * @return True if the sensor is wet, false otherwise */ - bool isWet(); + virtual bool isWet(); private: /* Disable implicit copy and assignment operators */