Performance optimizations

ble_serial.cpp

@@ -93,7 +93,7 @@ bool BLESerial::begin(const char* localName)
     if (pRxCharacteristic == nullptr)
         return false; 
 
-    BLESerialCharacteristicCallbacks* bleSerialCharacteristicCallbacks =  new BLESerialCharacteristicCallbacks(); 
+    BLESerialCharacteristicCallbacks* bleSerialCharacteristicCallbacks = new BLESerialCharacteristicCallbacks(); 
     bleSerialCharacteristicCallbacks->bleSerial = this;  
     pRxCharacteristic->setCallbacks(bleSerialCharacteristicCallbacks);
 
@@ -156,7 +156,7 @@ size_t BLESerial::write(uint8_t c)
     uint8_t _c = c;
     pTxCharacteristic->setValue(&_c, 1);
     pTxCharacteristic->notify();
-    delay(10); // bluetooth stack will go into congestion, if too many packets are sent
+    delay(3); // bluetooth stack will go into congestion, if too many packets are sent
     return 1;
 }