upm/examples/c++/ds1808lc.cxx

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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
#include <string>
#include "ds1808lc.hpp"
#define EDISON_I2C_BUS 1 // Edison I2C-1
#define DS1808_GPIO_PWR 15 // Edison GP165
void printState(upm::ILightController &lightController)
{
if (lightController.isPowered())
{
std::cout << "Light is powered, brightness = " << lightController.getBrightness() << std::endl;
}
else
{
std::cout << "Light is not powered." << std::endl;
}
}
int main( int argc, char **argv )
{
//! [Interesting]
upm::DS1808LC lightController(DS1808_GPIO_PWR, EDISON_I2C_BUS);
std::cout << "Existing state: "; printState(lightController);
if (argc == 2)
{
std::string arg = argv[1];
int brightness = ::atoi(argv[1]);
if (brightness > 0)
{
lightController.setPowerOn();
lightController.setBrightness(brightness);
}
else
lightController.setPowerOff();
}
std::cout << "Now: ";printState(lightController);
//! [Interesting]
return 0;
}