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53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <iostream>
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#include <string>
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#include "lp8860.h"
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#define EDISON_I2C_BUS 1 // Edison I2C-1
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#define LP8860_GPIO_PWR 45 // Edison GP45
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void printState(upm::ILightController *lightController)
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{
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if (lightController->isPowered())
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{
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std::cout << "Light is powered, brightness = " << lightController->getBrightness() << std::endl;
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}
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else
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{
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std::cout << "Light is not powered." << std::endl;
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}
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}
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int main( int argc, char **argv )
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{
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int status = 0;
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upm::LP8860* lightController;
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try {
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lightController = new upm::LP8860(LP8860_GPIO_PWR, EDISON_I2C_BUS);
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std::cout << "Existing state: "; printState(lightController);
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if (argc == 2)
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{
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std::string arg = argv[1];
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int brightness = ::atoi(argv[1]);
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if (brightness > 0) {
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lightController->setPowerOn();
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lightController->setBrightness(brightness);
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} else
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lightController->setPowerOff();
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}
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std::cout << "Now: ";printState(lightController);
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delete lightController;
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} catch (std::exception& e) {
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std::cout << "Error: " << e.what() << std::endl;
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status = 1;
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}
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return status;
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}
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