From 25dff4f044151f7f766c64b9d2ad90398472e6b3 Mon Sep 17 00:00:00 2001
From: me-no-dev <hristo@espressif.com>
Date: Tue, 3 Apr 2018 11:09:29 +0300
Subject: [PATCH] Fix Bluetooth Serial

---
 libraries/BluetoothSerial/src/BluetoothSerial.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libraries/BluetoothSerial/src/BluetoothSerial.cpp b/libraries/BluetoothSerial/src/BluetoothSerial.cpp
index 49cb7cbc..6c7d9c3c 100644
--- a/libraries/BluetoothSerial/src/BluetoothSerial.cpp
+++ b/libraries/BluetoothSerial/src/BluetoothSerial.cpp
@@ -27,6 +27,11 @@
 #include "esp_gap_bt_api.h"
 #include "esp_bt_device.h"
 #include "esp_spp_api.h"
+#include <esp_log.h>
+
+#ifdef ARDUINO_ARCH_ESP32
+#include "esp32-hal-log.h"
+#endif
 
 #define SPP_SERVER_NAME "ESP32_SPP_SERVER"
 #define SPP_TAG "BluetoothSerial"
@@ -208,8 +213,8 @@ int BluetoothSerial::read(void)
         if (xQueueReceive(SerialQueueBT, &c, 0)){
             return c;
         }
-        return 0;
     }
+    return 0;
 }
 
 size_t BluetoothSerial::write(uint8_t c)