96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
/*
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* Author: Henry Bruce <henry.bruce@intel.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#pragma once
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#include <string>
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#include "mraa/i2c.hpp"
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#include <interfaces/iLight.hpp>
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namespace upm {
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/**
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* @brief SI1132 UV and Visible Light Sensor
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* @defgroup Si1132 libupm-Si1132
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* @ingroup silabs i2c light ilightsensor
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*/
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/**
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* @library si1132
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* @sensor si1132
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* @comname UV and Ambient Light Sensor
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* @altname Si1132
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* @type light
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* @man silabs
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* @con i2c
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* @web http://www.silabs.com/products/sensors/infraredsensors/Pages/si1132.aspx
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* @web https://www.silabs.com/Support%20Documents/TechnicalDocs/Si1132.pdf
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*
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* @brief API for Si1132 UV and Visible Light Sensor
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*
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* The Silicon Labs
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* [Si1132](https://www.silabs.com/Support%20Documents/TechnicalDocs/Si1132.pdf)
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* is a low-power, ultraviolet (UV) index, and ambient light sensor with I2C
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* digital interface and programmable-event interrupt output.
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*
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* @snippet si1132.cxx Interesting
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*/
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class SI1132 : virtual public iLight {
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public:
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/**
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* Instanciates a Si1132 object
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*
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* @param bus number of used bus
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*/
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SI1132 (int bus);
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/**
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* Si1132 object destructor, basicaly it close i2c connection.
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*/
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~SI1132 ();
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/**
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* Read the raw visible light value
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*/
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uint16_t getVisibleRaw();
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/**
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* Read the lux value
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*/
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double getVisibleLux();
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/**
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* Gets the luminance value from the sensor
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*
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* @return The measured light intensity value in Lux
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*/
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virtual float getLuminance();
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virtual const char* getModuleName() { return "si1132"; }
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private:
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/* Disable implicit copy and assignment operators */
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SI1132(const SI1132&) = delete;
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SI1132 &operator=(const SI1132&) = delete;
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mraa::Result reset();
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mraa::Result clearResponseRegister();
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mraa::Result runCommand(uint8_t command);
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mraa::Result readParam(uint8_t param, uint8_t* value);
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mraa::Result writeParam(uint8_t param, uint8_t value);
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void sleepMs(int mseconds);
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mraa::I2c* i2c;
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mraa::Result status;
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};
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}
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