61 lines
2.4 KiB
C
61 lines
2.4 KiB
C
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////////////////////////////////////
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// DEVICE-SPECIFIC LED SERVICES //
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////////////////////////////////////
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#include "extras/PwmPin.h" // allows PWM control of LED brightness
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struct DEV_LED : Service::LightBulb { // ON/OFF LED
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int ledPin; // pin number defined for this LED
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SpanCharacteristic *power; // reference to the On Characteristic
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DEV_LED(int ledPin) : Service::LightBulb(){ // constructor() method
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power=new Characteristic::On();
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this->ledPin=ledPin;
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pinMode(ledPin,OUTPUT);
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} // end constructor
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StatusCode update(){ // update() method
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digitalWrite(ledPin,power->newValue.BOOL);
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return(StatusCode::OK); // return OK status code
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} // update
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};
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//////////////////////////////////
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struct DEV_DimmableLED : Service::LightBulb { // Dimmable LED
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PwmPin *pwmPin; // reference to PWM Pin
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int channel; // PWM channel used for this LED (should be unique for each LED)
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SpanCharacteristic *power; // reference to the On Characteristic
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SpanCharacteristic *level; // reference to the Brightness Characteristic
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DEV_DimmableLED(int channel, int ledPin) : Service::LightBulb(){ // constructor() method
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power=new Characteristic::On();
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level=new Characteristic::Brightness(50); // Brightness Characteristic with an initial value of 50%
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new SpanRange(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%
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this->channel=channel; // save the channel number (from 0-15)
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this->pwmPin=new PwmPin(channel, ledPin); // configure the PWM channel and attach the specified ledPin. pinMode() does NOT need to be called.
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} // end constructor
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StatusCode update(){ // update() method
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pwmPin->set(channel,power->newValue.BOOL*level->newValue.INT);
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return(StatusCode::OK); // return OK status code
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} // update
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};
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//////////////////////////////////
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