mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

Revision:
0:f269e3021894
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/test/config_test/test21/mbed_app.json	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,7 @@
+{
+    "target_overrides": {
+        "*": {
+            "target.features": ["IPV4"]
+        }
+    }
+}