clean up

Author: hathach

libraries/Bluefruit52Lib/examples/Peripheral/rssi_callback/rssi_callback.ino

@@ -99,6 +99,7 @@ void connect_callback(uint16_t conn_handle)
 
 void rssi_changed_callback(uint16_t conn_hdl, int8_t rssi)
 {
+  (void) conn_hdl;
   Serial.printf("Rssi = %d", rssi);
   Serial.println();
 }

libraries/Bluefruit52Lib/examples/Peripheral/rssi_poll/rssi_poll.ino

@@ -86,7 +86,7 @@ void loop()
     BLEConnection* connection = Bluefruit.Connection(conn_hdl);
 
     // get the RSSI value of this connection
-    // monitorRssi() must be called previously (in callback)
+    // monitorRssi() must be called previously (in connect callback)
     int8_t rssi = connection->getRssi();
 
     Serial.printf("Rssi = %d", rssi);