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/*
* Author: Henry Bruce <henry.bruce@intel.com>
* Copyright (c) 2015 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 <unistd.h>
#include <iostream>
#include "max44009.hpp"
#include "si1132.hpp"
#define EDISON_I2C_BUS 1
#define FT4222_I2C_BUS 0
//! [Interesting]
// Simple example of using ILightSensor to determine
// which sensor is present and return its name.
// ILightSensor is then used to get readings from sensor
upm::ILightSensor* getLightSensor()
{
upm::ILightSensor* lightSensor = NULL;
try {
lightSensor = new upm::SI1132(mraa_get_sub_platform_id(FT4222_I2C_BUS));
return lightSensor;
} catch (std::exception& e) {
std::cerr << "SI1132: " << e.what() << std::endl;
}
try {
lightSensor = new upm::MAX44009(EDISON_I2C_BUS);
return lightSensor;
} catch (std::exception& e) {
std::cerr << "MAX44009: " << e.what() << std::endl;
}
return lightSensor;
}
int main ()
{
upm::ILightSensor* lightSensor = getLightSensor();
if (lightSensor == NULL) {
std::cout << "Light sensor not detected" << std::endl;
return 1;
}
std::cout << "Light sensor " << lightSensor->getModuleName() << " detected" << std::endl;
while (true) {
try {
float value = lightSensor->getVisibleLux();
std::cout << "Light level = " << value << " lux" << std::endl;
} catch (std::exception& e) {
std::cerr << e.what() << std::endl;
}
sleep(1);
}
delete lightSensor;
return 0;
}
//! [Interesting]
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