HomeSpan/examples/11-ServiceOptions/DEV_LED.h

96 lines
3.0 KiB
C

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// DEVICE-SPECIFIC LED SERVICES //
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#include "extras/PwmPin.h" // library of various PWM functions
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struct DEV_LED : Service::LightBulb { // ON/OFF LED
int ledPin; // pin number defined for this LED
SpanCharacteristic *power; // reference to the On Characteristic
DEV_LED(int ledPin) : Service::LightBulb(){
power=new Characteristic::On();
this->ledPin=ledPin;
pinMode(ledPin,OUTPUT);
Serial.print("Configuring On/Off LED: Pin="); // initialization message
Serial.print(ledPin);
Serial.print("\n");
} // end constructor
boolean update(){ // update() method
LOG1("Updating On/Off LED on pin=");
LOG1(ledPin);
LOG1(": Current Power=");
LOG1(power->getVal()?"true":"false");
LOG1(" New Power=");
LOG1(power->getNewVal()?"true":"false");
LOG1("\n");
digitalWrite(ledPin,power->getNewVal());
return(true); // return true
} // update
};
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struct DEV_DimmableLED : Service::LightBulb { // Dimmable LED
LedPin *ledPin; // reference to Led Pin
SpanCharacteristic *power; // reference to the On Characteristic
SpanCharacteristic *level; // reference to the Brightness Characteristic
DEV_DimmableLED(int pin) : Service::LightBulb(){ // constructor() method
power=new Characteristic::On();
level=new Characteristic::Brightness(50); // Brightness Characteristic with an initial value of 50%
level->setRange(5,100,1); // sets the range of the Brightness to be from a min of 5%, to a max of 100%, in steps of 1%
this->ledPin=new LedPin(pin); // configures a PWM LED for output to the specified pin
Serial.print("Configuring Dimmable LED: Pin="); // initialization message
Serial.print(ledPin->getPin());
Serial.print("\n");
} // end constructor
boolean update(){ // update() method
LOG1("Updating Dimmable LED on pin=");
LOG1(ledPin->getPin());
LOG1(": Current Power=");
LOG1(power->getVal()?"true":"false");
LOG1(" Current Brightness=");
LOG1(level->getVal());
if(power->updated()){
LOG1(" New Power=");
LOG1(power->getNewVal()?"true":"false");
}
if(level->updated()){
LOG1(" New Brightness=");
LOG1(level->getNewVal());
}
LOG1("\n");
ledPin->set(power->getNewVal()*level->getNewVal());
return(true); // return true
} // update
};
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