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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
#include <string>
#include "lp8860.hpp"
#define EDISON_I2C_BUS 1 // Edison I2C-1
#define LP8860_GPIO_PWR 45 // Edison GP45
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 )
{
int status = 0;
upm::LP8860* lightController;
try {
lightController = new upm::LP8860(LP8860_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);
delete lightController;
} catch (std::exception& e) {
std::cout << "Error: " << e.what() << std::endl;
status = 1;
}
return status;
}
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