upm/examples/c++/hlg150h.cxx

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#include <iostream>
#include <stdlib.h>
#include <string>
#include "hlg150h.hpp"
#include "iLightController.hpp"
#define HLG150H_GPIO_RELAY 21
#define HLG150H_GPIO_PWM 22
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::HLG150H lightController(HLG150H_GPIO_RELAY, HLG150H_GPIO_PWM);
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;
}