enhance example, relate to #150

Author: hathach

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

@@ -118,6 +118,9 @@ void connect_callback(uint16_t conn_handle)
     }
 
     Serial.println();
+  }else
+  {
+    Serial.println("Found NONE");
   }
 
   Serial.print("Dicovering Battery ... ");
@@ -127,8 +130,10 @@ void connect_callback(uint16_t conn_handle)
     Serial.print("Battery level: ");
     Serial.print(clientBas.read());
     Serial.println("%");
+  }else
+  {
+    Serial.println("Found NONE");
   }
-  
 
   Serial.print("Discovering BLE Uart Service ... ");
   if ( clientUart.discover(conn_handle) )

libraries/Bluefruit52Lib/examples/Peripheral/throughput/throughput.ino

@@ -132,9 +132,9 @@ void loop(void)
     Serial.println(" bytes ...");
 
     start = millis();
-    while (remaining > 0)
+    while ( (remaining > 0) && Bluefruit.connected() && bleuart.notifyEnabled() )
     {
-      bleuart.print(TEST_STRING);
+      if ( !bleuart.print(TEST_STRING) ) break;
 
       sent      += TEST_STRLEN;
       remaining -= TEST_STRLEN;

libraries/Bluefruit52Lib/src/BLEDiscovery.cpp

@@ -82,7 +82,11 @@ bool BLEDiscovery::_discoverService(uint16_t conn_handle, BLEClientService& svc,
   int32_t bytecount = _adamsg.waitUntilComplete(BLE_DISCOVERY_TIMEOUT);
 
   // timeout or has no data (due to GATT Error)
-  if ( bytecount <= 0 ) return false;
+  if ( bytecount <= 0 )
+  {
+    LOG_LV1("DISC", "[SVC] timeout or error", start_handle);
+    return false;
+  }
 
   // Check the discovered UUID with input one
   if ( (disc_svc.count) && (svc.uuid == disc_svc.services[0].uuid) )