Add external serial logs for begin op

Author: narangmayank

examples/ESP32/ActionsHandling/ActionsHandling.ino

@@ -81,7 +81,11 @@ void setup() {
   syncTimeFromNtp();
 
   // begin the bytebeam client
-  Bytebeam.begin();
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 
   // add the handler for hello world led action
   Bytebeam.addActionHandler(HelloWorld_Hanlder, "HelloWorld");

examples/ESP32/BasicOTA/BasicOTA.ino

@@ -61,7 +61,11 @@ void setup() {
   syncTimeFromNtp();
 
   // begin the bytebeam client
-  Bytebeam.begin();
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 
   // check if OTA is enabled or disabled for your device
   bool OTAStatus = Bytebeam.isOTAEnabled();

examples/ESP32/BasicOTA_GSM/BasicOTA_GSM.ino

@@ -130,7 +130,11 @@ void setup() {
   syncTimeFromNtp();
 
   // begin the bytebeam client
-  Bytebeam.begin(&modem);
+  if(!Bytebeam.begin(&modem)) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 
   // check if OTA is enabled or disabled for your device
   bool OTAStatus = Bytebeam.isOTAEnabled();

examples/ESP32/CloudLogging/CloudLogging.ino

@@ -96,7 +96,11 @@ void setup() {
   syncTimeFromNtp();
 
   // begin the bytebeam client
-  Bytebeam.begin();
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 
   // check if cloud logging is enabled or disabled for your device
   bool cloudLoggingStatus = Bytebeam.isCloudLoggingEnabled();

examples/ESP32/EspTouch/EspTouch.ino

@@ -132,7 +132,11 @@ void setup() {
   syncTimeFromNtp();
 
   // begin the bytebeam client
-  Bytebeam.begin();
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 }
 
 void loop() {

examples/ESP32/PublishChipTemperature/PublishChipTemperature.ino

@@ -132,7 +132,11 @@ void setup() {
   syncTimeFromNtp();
 
   // begin the bytebeam client
-  Bytebeam.begin();
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 }
 
 void loop() {

examples/ESP32/PushData/PushData.ino

@@ -125,7 +125,11 @@ void setup() {
   syncTimeFromNtp();
 
   // begin the bytebeam client
-  Bytebeam.begin();
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 }
 
 void loop() {

examples/ESP32/SetupClient/SetupClient.ino

@@ -68,9 +68,13 @@ void setup() {
   //
 
   // This method will initialize and start the bytebeam client 
-  // You can over-ride the default file system and file name options, if needed
-  // eg. Bytebeam.begin(BytebeamArduino::LITTLEFS_FILE_SYSTEM, "/my_device_config.json")
-  Bytebeam.begin();
+  // You can over-ride the default file system, file name and library logging options, if needed
+  // eg. Bytebeam.begin(BytebeamArduino::LITTLEFS_FILE_SYSTEM, "/my_device_config.json", BytebeamLogger::LOG_INFO)
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 
   //
   // If above call is successfull then your bytebeam client is now configured for the use

examples/ESP32/SetupClient_GSM/SetupClient_GSM.ino

@@ -137,9 +137,13 @@ void setup() {
   //
 
   // This method will initialize and start the bytebeam client
-  // You can over-ride the default file system and file name options, if needed
-  // eg. Bytebeam.begin(&modem, BytebeamArduino::LITTLEFS_FILE_SYSTEM, "/my_device_config.json")
-  Bytebeam.begin(&modem);
+  // You can over-ride the default file system, file name and library logging options, if needed
+  // eg. Bytebeam.begin(BytebeamArduino::LITTLEFS_FILE_SYSTEM, "/my_device_config.json", BytebeamLogger::LOG_INFO)
+  if(!Bytebeam.begin(&modem)) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 
   //
   // If above call is successfull then your bytebeam client is now configured for the use

examples/ESP32/ToggleLED/ToggleLED.ino

@@ -169,7 +169,11 @@ void setup() {
   setupLED();
 
   // begin the bytebeam client
-  Bytebeam.begin();
+  if(!Bytebeam.begin()) {
+    Serial.println("Bytebeam Client Initialization Failed.");
+  } else {
+    Serial.println("Bytebeam Client is Initialized Successfully.");
+  }
 
   // add the handler for toggle led action
   Bytebeam.addActionHandler(ToggleLED_Hanlder, "ToggleLED");