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49 lines
1.1 KiB
49 lines
1.1 KiB
/* led.cpp */
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#include"led.h"
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#include<iostream>
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#include<fstream>
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#include<string>
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#include<sstream>
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#define LED_PATH "/sys/class/leds/beaglebone:green:usr"
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CLED::CLED(int ledNumber){
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this->ledNumber = ledNumber; //Solo para argumentos que sean numeros
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std::ostringstream s;
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s << LED_PATH << ledNumber;
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path =std::string(s.str()); //convert to string
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}
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void CLED::WriteLED(std::string filename, std::string value){
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std::ofstream fs;
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fs.open((path+filename).c_str());
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fs << value;
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fs.close();
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}
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void CLED::RemoveTrigger(){
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WriteLED("/trigger", "none");
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}
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void CLED::TurnOn(){
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std::cout << "LED Turn On: " << ledNumber << " on" << std::endl;
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RemoveTrigger();
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WriteLED("/brightness", "1");
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}
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void CLED::TurnOff(){
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std::cout << "LED Turn Off: " << ledNumber << " off" << std::endl;
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RemoveTrigger();
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WriteLED("/brightness", "0");
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}
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void CLED::BlinkLED(){
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std::cout << "LED blinking: " << ledNumber << " blinking" << std::endl;
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WriteLED("/trigger", "timer");
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WriteLED("/delay_on", "50");
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WriteLED("/delay_off", "50");
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}
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CLED::~CLED(){
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std::cout << "destroying LED " << path << std::endl;
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}
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