Move bluetooth management in to own classes

src/BluetoothLEDCallback.cpp

@@ -0,0 +1,23 @@
+#include "LED.cpp"
+#include <BLEUtils.h>
+
+class BluetoothLEDCallback : public BLECharacteristicCallbacks {
+	LED *_led;
+	void onWrite(BLECharacteristic *characteristic) {
+		std::string value = characteristic->getValue();
+		if (value.length() > 0) {
+			Serial.println(value.c_str());
+			if (value == "on")
+				_led->on();
+			else
+				_led->off();
+		}
+	}
+
+	public:
+
+	BluetoothLEDCallback(LED* led){
+		_led = led;
+	}
+
+};

src/BluetoothService.cpp

@@ -0,0 +1,33 @@
+#include <Arduino.h>
+#include <BLEDevice.h>
+#include <BLEServer.h>
+
+#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
+#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"
+
+class BluetoothService {
+	const char *_serviceName;
+	BLECharacteristicCallbacks *_callbacks;
+	BLEServer *_server;
+	BLEService *_service;
+	BLECharacteristic *_characteristic;
+
+public:
+	BluetoothService(const char* serviceName, BLECharacteristicCallbacks* callbacks) {
+		_serviceName = serviceName;
+		_callbacks = callbacks;
+	}
+
+	void init() {
+		BLEDevice::init(_serviceName);
+		_server = BLEDevice::createServer();
+		_service = _server->createService(SERVICE_UUID);
+		_characteristic = _service->createCharacteristic(CHARACTERISTIC_UUID, BLECharacteristic::PROPERTY_READ | BLECharacteristic::PROPERTY_WRITE);
+		_characteristic->setCallbacks(_callbacks);
+	}
+
+	void start() {
+		_service->start();
+		_server->getAdvertising()->start();
+	}
+};

src/LED.cpp

@@ -1,3 +1,6 @@
+#ifndef LED_cpp
+#define LED_cpp
+
 #include <Arduino.h>
 #include "LEDOutput.cpp"
 
@@ -57,3 +60,5 @@ public:
 		_output->writeFraction(getOutputMultiplier());
 	}
 };
+
+#endif

src/LEDOutput.cpp

@@ -1,3 +1,6 @@
+#ifndef LEDOutput_cpp
+#define LEDOutput_cpp
+
 #include <Arduino.h>
 
 #define LED_OUTPUT_FREQUENCY 490
@@ -25,3 +28,5 @@ public:
 		ledcWrite(_channel, value);
 	}
 };
+
+#endif

src/main.cpp

@@ -1,40 +1,18 @@
 #include "LED.cpp"
 #include "Timer.cpp"
+#include "BluetoothLEDCallback.cpp"
+#include "BluetoothService.cpp"
 #include <Arduino.h>
-#include <BLEDevice.h>
-#include <BLEServer.h>
-#include <BLEUtils.h>
 
 #define FADE_IN_DURATION 500
 #define FADE_OUT_DURATION 2000
 
-#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
-#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"
-
-class BluetoothCallback : public BLECharacteristicCallbacks {
-	LED *_led;
-	void onWrite(BLECharacteristic *pCharacteristic) {
-		std::string value = pCharacteristic->getValue();
-		if (value.length() > 0) {
-			Serial.println(value.c_str());
-			if (value == "on")
-				_led->on();
-			else
-				_led->off();
-		}
-	}
-
-	public:
-
-	BluetoothCallback(LED* led){
-		_led = led;
-	}
-
-};
-
 LEDOutput _ledOutput(0, true);
 LED _led(&_ledOutput, FADE_IN_DURATION, FADE_OUT_DURATION);
 
+BluetoothLEDCallback _btCallback(&_led);
+BluetoothService _btService("Van Lights", &_btCallback);
+
 void toggle(){
 	//_led.toggle();
 }
@@ -49,18 +27,8 @@ void setup() {
 	_ledOutput.attach(18);
 	_ledOutput.attach(23);
 
-	BLEDevice::init("Van Lights");
-	BLEServer *pServer = BLEDevice::createServer();
-	BLEService *pService = pServer->createService(SERVICE_UUID);
-	BLECharacteristic *pCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID, BLECharacteristic::PROPERTY_READ | BLECharacteristic::PROPERTY_WRITE);
-
-	pCharacteristic->setCallbacks(new BluetoothCallback(&_led));
-
-	pCharacteristic->setValue("Hello World");
-	pService->start();
-
-	BLEAdvertising *pAdvertising = pServer->getAdvertising();
-	pAdvertising->start();
+	_btService.init();
+	_btService.start();
 }
 
 void loop() {