BluetoothDispatcher was added & reformatting

RF/BluetoothDispatcher.hpp

@@ -0,0 +1,42 @@
+#include "Arduino.h"
+#include "BluetoothSerial.h"
+#include "HardwareSerial.h"
+#include "Stream.h"
+
+/* Check the ESP configuration */
+#if not defined(CONFIG_BT_ENABLED) || not defined(CONFIG_BLUEDROID_ENABLED)
+#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
+#endif
+
+
+#if not defined(CONFIG_BT_SPP_ENABLED)
+#error Serial Port Profile for Bluetooth is not available or not enabled. It is only available for the ESP32 chip.
+#endif
+
+
+#if not defined(CONFIG_BT_SSP_ENABLED)
+#error Simple Secure Pairing for Bluetooth is not available or not enabled.
+#endif
+/* ************************* */
+
+typedef std::function<void(esp_bd_addr_t bt_addr)> DeviceConnectedCb;
+
+class BluetoothDispatcher {
+  public:
+    BluetoothDispatcher(BluetoothSerial *controller, const char *device_name = "Helicopter", HardwareSerial *serial = &Serial);
+    bool initialize();
+    void tick();
+    ~BluetoothDispatcher();
+
+  private:
+    void _confirmRequestCallback(uint16_t pin);
+    void _authCompleteCallback(boolean success);
+    void _deviceConnectedCallback(esp_bd_addr_t bt_addr);
+
+    const char *_device_name = nullptr;
+    bool _confirmRequestDone = false;
+    BluetoothSerial *_controller = nullptr;
+    HardwareSerial *_serial = nullptr;
+    static constexpr int _buffer_size = 256;
+    String _buffer;
+};