hlg150: Initial Implementation Meanwell HLG150 based LED light controller

Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>

src/hlg150h/hlg150h.h

@@ -0,0 +1,79 @@
+/*
+ * Author: Henry Bruce <henry.bruce@intel.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.
+ */
+
+#include "upm/iLightController.h"
+// #include "mraa/gpio.hpp"
+#include "mraa/pwm.hpp"
+
+namespace upm
+{
+
+/**
+ * @brief Meanwell HLG150H Lighting power supply controller library
+ * @defgroup hlg150h libupm-hlg150h
+ * @ingroup pwm light ilightcontroller
+ */
+
+/**
+ * @brief API for HLG-150H Lighting Power Supply Controller
+ *
+ * The Mean Well
+ * [HLG-150H](http://www.meanwell.com/webapp/product/search.aspx?prod=HLG-150H)
+ * 150W Single Output Switching Power Supply
+ *
+ * @library hlg150h
+ * @sensor hlg150h
+ * @comname HLG150H lighting controller
+ * @altname HLG150H
+ * @type light
+ * @con pwm
+ * @if ilightcontroller
+ */
+
+class HLG150H : public upm::ILightController
+{
+public:
+   HLG150H(int pinRelay, int pinPWM);
+   ~HLG150H();
+
+protected:
+   bool isConfigured();
+   const char* getModuleName() { return "hlg150h"; }   
+   void setPowerOn();
+   void setPowerOff();
+   bool isPowered();
+   void setBrightness(int dutyPercent);
+   int getBrightness();
+
+private:
+   mraa::Result status;
+   bool isPoweredShadow;
+   int pinRelay;
+   mraa::Pwm* pwmBrightness;
+};
+
+}
+
+
+