client bas work with read()

Author: hathach

libraries/Bluefruit52Lib/examples/Central/central_bleuart/central_bleuart.ino

@@ -18,8 +18,9 @@
  */
 #include <bluefruit.h>
 
-BLEClientDis  clientDis;
-BLEClientUart clientUart;
+BLEClientBas  clientBas;  // battery client
+BLEClientDis  clientDis;  // device information client
+BLEClientUart clientUart; // bleuart client
 
 void setup()
 {
@@ -35,6 +36,9 @@ void setup()
 
   Bluefruit.setName("Bluefruit52 Central");
 
+  // Configure Battyer client
+  clientBas.begin();  
+
   // Configure DIS client
   clientDis.begin();
 
@@ -91,7 +95,7 @@ void connect_callback(uint16_t conn_handle)
 {
   Serial.println("Connected");
 
-  Serial.print("Dicovering DIS ... ");
+  Serial.print("Dicovering Device Information ... ");
   if ( clientDis.discover(conn_handle) )
   {
     Serial.println("Found it");
@@ -114,10 +118,19 @@ void connect_callback(uint16_t conn_handle)
     }
 
     Serial.println();
-  }  
+  }
 
-  Serial.print("Discovering BLE Uart Service ... ");
+  Serial.print("Dicovering Battery ... ");
+  if ( clientBas.discover(conn_handle) )
+  {
+    Serial.println("Found it");
+    Serial.print("Battery level: ");
+    Serial.print(clientBas.read());
+    Serial.println("%");
+  }
+  
 
+  Serial.print("Discovering BLE Uart Service ... ");
   if ( clientUart.discover(conn_handle) )
   {
     Serial.println("Found it");

libraries/Bluefruit52Lib/src/clients/BLEClientBas.h

@@ -53,6 +53,6 @@ class BLEClientBas : public BLEClientService
 
   private:
     BLEClientCharacteristic _battery;
-}
+};
 
 #endif /* BLECLIENTBAS_H_ */