From a7c3a4705971555f5009dac779f7f49fd236008b Mon Sep 17 00:00:00 2001
From: copercini <evandrocopercini@yahoo.com>
Date: Mon, 5 Mar 2018 20:42:46 -0300
Subject: [PATCH 1/2] Add hasClient for BluetoothSerial

---
 libraries/BluetoothSerial/keywords.txt            | 2 +-
 libraries/BluetoothSerial/src/BluetoothSerial.cpp | 8 ++++++++
 libraries/BluetoothSerial/src/BluetoothSerial.h   | 1 +
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/libraries/BluetoothSerial/keywords.txt b/libraries/BluetoothSerial/keywords.txt
index 25c4c7e5a33..563e35d7933 100644
--- a/libraries/BluetoothSerial/keywords.txt
+++ b/libraries/BluetoothSerial/keywords.txt
@@ -19,7 +19,7 @@ BluetoothSerial	KEYWORD1
 #######################################
 
 SerialBT	KEYWORD2
-
+hasClient	KEYWORD2
 
 #######################################
 # Constants (LITERAL1)
diff --git a/libraries/BluetoothSerial/src/BluetoothSerial.cpp b/libraries/BluetoothSerial/src/BluetoothSerial.cpp
index eff913fee98..5be7dd8e456 100644
--- a/libraries/BluetoothSerial/src/BluetoothSerial.cpp
+++ b/libraries/BluetoothSerial/src/BluetoothSerial.cpp
@@ -188,6 +188,14 @@ int BluetoothSerial::peek(void)
     return -1;
 }
 
+bool BluetoothSerial::hasClient(void)
+{
+    if (client)
+        return true;
+	
+    return false;
+}
+
 int BluetoothSerial::read(void)
 {
     if (available()){
diff --git a/libraries/BluetoothSerial/src/BluetoothSerial.h b/libraries/BluetoothSerial/src/BluetoothSerial.h
index 12281ed7123..128bcfb3bc9 100644
--- a/libraries/BluetoothSerial/src/BluetoothSerial.h
+++ b/libraries/BluetoothSerial/src/BluetoothSerial.h
@@ -40,6 +40,7 @@ class BluetoothSerial: public Stream
         bool begin(String localName=String());
         int available(void);
         int peek(void);
+        bool hasClient(void);
         int read(void);
         size_t write(uint8_t c);
         size_t write(const uint8_t *buffer, size_t size);

From d511b3cd7c659f02e481fe1f3d84d8bcb8d67dd1 Mon Sep 17 00:00:00 2001
From: copercini <evandrocopercini@yahoo.com>
Date: Tue, 6 Mar 2018 20:33:03 -0300
Subject: [PATCH 2/2] Add SPP_TAG

---
 libraries/BluetoothSerial/src/BluetoothSerial.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/BluetoothSerial/src/BluetoothSerial.cpp b/libraries/BluetoothSerial/src/BluetoothSerial.cpp
index 5be7dd8e456..49cb7cbc568 100644
--- a/libraries/BluetoothSerial/src/BluetoothSerial.cpp
+++ b/libraries/BluetoothSerial/src/BluetoothSerial.cpp
@@ -29,6 +29,7 @@
 #include "esp_spp_api.h"
 
 #define SPP_SERVER_NAME "ESP32_SPP_SERVER"
+#define SPP_TAG "BluetoothSerial"
 
 #define QUEUE_SIZE 256
 uint32_t client;