sonu singh / Mbed OS nrf52serial

nrf52 serial and ble nano2 serial

Dependencies:  

Diff: mbed_app.json

Revision:
0:98aa84122685
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Wed May 02 09:37:36 2018 +0000
@@ -0,0 +1,7 @@
+{
+    "target_overrides": {
+        "NRF52_DK": {
+            "target.uart_hwfc": 0
+        }
+    }
+}