108 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
| 
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| ////////////////////////////////////
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| //   DEVICE-SPECIFIC LED SERVICES //
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| ////////////////////////////////////
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| 
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| struct DEV_LED : Service::LightBulb {               // ON/OFF LED
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| 
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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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|   
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|   DEV_LED(int ledPin) : Service::LightBulb(){       // constructor() method
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| 
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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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|     
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|     // Here we output log messages when the constructor is initially called.
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|     // We use LOG0() to ensure the message is always output regardless of the
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|     // LOG Level setting. Note this uses the single-argument form of LOG(), so
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|     // multiple calls are needed to create a complete message
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| 
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|     LOG0("Configuring On/Off LED: Pin=");       // initialization message
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|     LOG0(ledPin);
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|     LOG0("\n");
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| 
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|   } // end constructor
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| 
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|   boolean update(){                              // update() method
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| 
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|     // Here we output log messages whenever update() is called, which is helpful
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|     // for debugging purposes if your physical device is not functioning as expected.
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|     // Since it's just for debugging, we use LOG1() instead of LOG0().  Note we can
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|     // output both the current as well as the new power settings.  We've again
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|     // used the single-argument form of LOG() to create this message
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| 
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|     LOG1("Updating On/Off LED on pin=");
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|     LOG1(ledPin);
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|     LOG1(":  Current Power=");
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|     LOG1(power->getVal()?"true":"false");
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|     LOG1("  New Power=");
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|     LOG1(power->getNewVal()?"true":"false");
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|     LOG1("\n");
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| 
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|     digitalWrite(ledPin,power->getNewVal());      
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|    
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|     return(true);                               // return true
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|   
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|   } // update
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| };
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|       
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| //////////////////////////////////
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| 
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| struct DEV_DimmableLED : Service::LightBulb {       // Dimmable LED
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| 
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|   LedPin *ledPin;                                   // reference to Led Pin
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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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|   
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|   DEV_DimmableLED(int pin) : Service::LightBulb(){       // constructor() method
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| 
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|     power=new Characteristic::On();     
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|                 
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|     level=new Characteristic::Brightness(50);       // Brightness Characteristic with an initial value of 50%
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|     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%
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| 
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|     // Here we once again output log messages when the constructor is initially called.
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|     // However, this time we use the multi-argument form of LOG() that resembles a
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|     // standard printf() function, which makes for more compact code.
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| 
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|     LOG0("Configuring Dimmable LED: Pin=%d\n",pin);    // initialization message
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| 
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|     this->ledPin=new LedPin(pin);                   // configures a PWM LED for output to the specified pin
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|     
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|   } // end constructor
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| 
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|   boolean update(){                              // update() method
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| 
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|     // Note that since Dimmable_LED has two updateable Characteristics,
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|     // HomeKit may be requesting either or both to be updated.  We can
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|     // use the "isUpdated" flag of each Characteristic to output a message
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|     // only if HomeKit actually requested an update for that Characteristic.
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|     // Since update() is called whenever there is an update to at least
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|     // one of the Characteristics in a Service, either power, level, or both
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|     // will have its "isUpdated" flag set.
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| 
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|     // As above, we use the multi-argument form of LOG() to create the messages
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|     // Note that for DimmableLED, ledPin has a method getPin() that retrieves the
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|     // pin number so you don't need to store it separately.
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| 
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|     LOG1("Updating Dimmable LED on pin=%dL  Current Power=%s  Current Brightness=%d",ledPin->getPin(),power->getVal()?"true":"false",level->getVal());
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|   
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|     if(power->updated())
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|       LOG1("  New Power=%s",power->getNewVal()?"true":"false");
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| 
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|     if(level->updated())
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|       LOG1("  New Brightness=%d",level->getNewVal()); 
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| 
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|     LOG1("\n");
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|     
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|     ledPin->set(power->getNewVal()*level->getNewVal());    
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|    
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|     return(true);                               // return true
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|   
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|   } // update
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| };
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|       
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| //////////////////////////////////
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