add getPeerName to examples

Author: hathach

libraries/Bluefruit52Lib/examples/Peripheral/custom_hrm/custom_hrm.ino

@@ -156,7 +156,11 @@ void setupHRM(void)
 
 void connect_callback(void)
 {
-  Serial.println("Connected");
+  char central_name[32] = { 0 };
+  Bluefruit.Gap.getPeerName(central_name, sizeof(central_name));
+
+  Serial.print("Connected to ");
+  Serial.println(central_name);
 }
 
 void disconnect_callback(uint8_t reason)

libraries/Bluefruit52Lib/examples/Peripheral/neomatrix/neomatrix.ino

@@ -115,7 +115,13 @@ void setupAdv(void)
 
 void connect_callback(void)
 {
-  Serial.println("Connected ! Please select 'Uart' tab and send any characters");
+  char central_name[32] = { 0 };
+  Bluefruit.Gap.getPeerName(central_name, sizeof(central_name));
+
+  Serial.print("Connected to ");
+  Serial.println(central_name);
+
+  Serial.println("Please select 'Uart' tab and send any characters");
 }
 
 

libraries/Bluefruit52Lib/examples/Peripheral/neopixel/neopixel.ino

@@ -94,7 +94,13 @@ void setupAdv(void)
 
 void connect_callback(void)
 {
-  Serial.println("Connected !! Please select the 'Neopixels' tab, click 'Connect' and have fun");
+  char central_name[32] = { 0 };
+  Bluefruit.Gap.getPeerName(central_name, sizeof(central_name));
+
+  Serial.print("Connected to ");
+  Serial.println(central_name);
+
+  Serial.println("Please select the 'Neopixels' tab, click 'Connect' and have fun");
 }
 
 void loop()