Official interfaces for ST components.
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LightSensor.h
00001 /** 00002 ****************************************************************************** 00003 * @file LightSensor.h 00004 * @author AST / EST 00005 * @version V0.0.1 00006 * @date 13-April-2015 00007 * @brief This file contains the abstract class describing in general 00008 * the interfaces of an ambient light sensor (ALS) 00009 ****************************************************************************** 00010 * @attention 00011 * 00012 * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> 00013 * 00014 * Redistribution and use in source and binary forms, with or without modification, 00015 * are permitted provided that the following conditions are met: 00016 * 1. Redistributions of source code must retain the above copyright notice, 00017 * this list of conditions and the following disclaimer. 00018 * 2. Redistributions in binary form must reproduce the above copyright notice, 00019 * this list of conditions and the following disclaimer in the documentation 00020 * and/or other materials provided with the distribution. 00021 * 3. Neither the name of STMicroelectronics nor the names of its contributors 00022 * may be used to endorse or promote products derived from this software 00023 * without specific prior written permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00026 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00028 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00029 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00030 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00031 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00032 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00033 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00034 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 * 00036 ****************************************************************************** 00037 */ 00038 00039 00040 /* Define to prevent from recursive inclusion --------------------------------*/ 00041 00042 #ifndef __LIGHT_SENSOR_CLASS_H 00043 #define __LIGHT_SENSOR_CLASS_H 00044 00045 00046 /* Includes ------------------------------------------------------------------*/ 00047 00048 #include <Component.h> 00049 00050 00051 /* Classes ------------------------------------------------------------------*/ 00052 00053 /** 00054 * An abstract class for ambient light sensors 00055 */ 00056 class LightSensor : public Component { 00057 public: 00058 00059 /** 00060 * @brief Get current light [lux] 00061 * @param[out] pi_data Pointer to where to store light to 00062 * @return 0 in case of success, an error code otherwise 00063 */ 00064 virtual int get_lux(uint32_t *pi_data) = 0; 00065 00066 /** 00067 * @brief Destructor. 00068 */ 00069 virtual ~LightSensor() {}; 00070 }; 00071 00072 #endif /* __LIGHT_SENSOR_CLASS_H */
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