NuMaker connection with AWS IoT thru MQTT/HTTPS

Dependencies:   MQTT_ON_AWS

Revision:
15:47ab2fe3a0fc
Parent:
14:6254599de060
Child:
21:0903065795a0
--- a/mbed_app.json	Fri Oct 12 15:34:28 2018 +0800
+++ b/mbed_app.json	Fri Oct 12 15:36:09 2018 +0800
@@ -26,6 +26,12 @@
             "target.macros_add": [
                 "ESP8266_AT_SEL=ESP8266_AT_EXTERN"
             ]
+        },
+        "NUMAKER_IOT_M487": {
+            "target.network-default-interface-type" : "WIFI",
+            "target.macros_add": [
+                "ESP8266_AT_SEL=ESP8266_AT_ONBOARD"
+            ]
         }
     }
 }