Update BLEMIDI_ArduinoBLE.h

moved midiService, midiChar within namespace

src/hardware/BLEMIDI_ArduinoBLE.h

@@ -2,14 +2,15 @@
 
 #include <ArduinoBLE.h>
 
-BLEService midiService(SERVICE_UUID);
-BLEStringCharacteristic midiChar(CHARACTERISTIC_UUID,  // standard 16-bit characteristic UUID
-    BLERead | BLEWrite | BLENotify | BLEWriteWithoutResponse, 16); // remote clients will be able to get notifications if this characteristic changes
-
 #define BLE_POLLING
 
 BEGIN_BLEMIDI_NAMESPACE
 
+BLEService midiService(SERVICE_UUID);
+
+BLEStringCharacteristic midiChar(CHARACTERISTIC_UUID,  // standard 16-bit characteristic UUID
+    BLERead | BLEWrite | BLENotify | BLEWriteWithoutResponse, 16); // remote clients will be able to get notifications if this characteristic changes
+
 template<typename T, int rawSize>
 class Fifo {
 public:

src/hardware/BLEMIDI_Client_ESP32.h

@@ -256,7 +256,7 @@ public:
         _client->disconnect();
         _client = nullptr;
 
-        return true;
+        return !_client->isConnected();
     }
 
     void write(uint8_t *data, uint8_t length)