BLE example of a write characteristic to control a Led

Revision:
0:c6a8f2b3efb6
Child:
2:864ddfb70a9c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Tue Jul 26 14:47:19 2016 +0100
@@ -0,0 +1,13 @@
+{
+    "target_overrides": {
+        "K64F": {
+            "target.features_add": ["BLE"],
+            "target.extra_labels_add": ["ST_BLUENRG"],
+            "target.macros_add": ["IDB0XA1_D13_PATCH"]
+        },
+        "NUCLEO_F401RE": {
+            "target.features_add": ["BLE"],
+            "target.extra_labels_add": ["ST_BLUENRG"]
+        }
+    }
+}