80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
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* Author: Nandkishor Sonar <Nandkishor.Sonar@intel.com>,
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* Abhishek Malik <abhishek.malik@intel.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* LIGHT-TO-DIGITAL CONVERTER [TAOS-TSL2561]
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* Inspiration and lux calculation formulas from data sheet
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* URL: http://www.adafruit.com/datasheets/TSL2561.pdf
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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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#include "tsl2561.h"
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#include "upm_fti.h"
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/**
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* This file implements the Function Table Interface (FTI) for this sensor
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*/
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const char upm_tsl2561_name[] = "TSL2561";
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const char upm_tsl2561_description[] = "Grove Digital Light Sensor";
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const upm_protocol_t upm_tsl2561_protocol[] = {UPM_I2C};
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const upm_sensor_t upm_tsl2561_category[] = {UPM_LIGHT};
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// forward declarations
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const upm_sensor_descriptor_t upm_tsl2561_get_descriptor ();
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const void* upm_tsl2561_get_ft(upm_sensor_t sensor_type);
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void* upm_tsl2561_init_name();
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void upm_tsl2561_close(void* dev);
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upm_result_t upm_tsl2561_get_lux(const void* dev, float* lux);
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const upm_sensor_descriptor_t upm_tsl2561_get_descriptor (){
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upm_sensor_descriptor_t usd;
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usd.name = upm_tsl2561_name;
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usd.description = upm_tsl2561_description;
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usd.protocol_size = 1;
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usd.protocol = upm_tsl2561_protocol;
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usd.category_size = 1;
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usd.category = upm_tsl2561_category;
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return usd;
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}
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static const upm_sensor_ft ft =
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{
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.upm_sensor_init_name = &upm_tsl2561_init_name,
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.upm_sensor_close = &upm_tsl2561_close,
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.upm_sensor_get_descriptor = &upm_tsl2561_get_descriptor
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};
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static const upm_light_ft lft =
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{
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.upm_light_get_value = &upm_tsl2561_get_lux
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};
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const void* upm_tsl2561_get_ft(upm_sensor_t sensor_type){
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if(sensor_type == UPM_LIGHT){
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return &lft;
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}
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else if(sensor_type == UPM_SENSOR){
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return &ft;
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}
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return NULL;
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}
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void* upm_tsl2561_init_name(){
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return NULL;
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}
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void upm_tsl2561_close(void* dev){
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tsl2561_close((tsl2561_context)dev);
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}
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upm_result_t upm_tsl2561_get_lux(const void* dev, float* lux){
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return tsl2561_get_lux((tsl2561_context)dev, lux);
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}
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