WiFi example for mbed OS, fork from https://github.com/ARMmbed/mbed-os-example-wifi

This is an example of a Wi-Fi application using the Wi-Fi and network socket APIs that Mbed OS provides.

The program brings up the Wi-Fi and the underlying network interface and uses it to scan available networks, connects to a network, prints interface and connection details and performs an HTTP operation.

For more information about Wi-Fi APIs, please visit the Mbed OS Wi-Fi documentation.

This example has been used on the following platforms

Revision:
5:01be82512f7a
Parent:
0:0593b97dec0b
--- a/mbed_app_idw01m1.json	Thu Feb 22 09:22:32 2018 +0000
+++ b/mbed_app_idw01m1.json	Wed Dec 12 05:22:58 2018 +0000
@@ -1,9 +1,5 @@
 {
     "config": {
-	"wifi-shield": {
-            "help": "Options are internal, WIFI_ESP8266, WIFI_IDW0XX1",
-            "value": "WIFI_IDW0XX1"
-	},
         "wifi-ssid": {
             "help": "WiFi SSID",
             "value": "\"SSID\""
@@ -11,22 +7,17 @@
         "wifi-password": {
             "help": "WiFi Password",
             "value": "\"PASSWORD\""
-        },
-        "wifi-tx": {
-            "help": "TX pin for serial connection to external device",
-            "value": "PA_9"
-        },
-        "wifi-rx": {
-            "help": "RX pin for serial connection to external device",
-            "value": "PA_10"
         }
     },
     "target_overrides": {
         "*": {
             "platform.stdio-convert-newlines": true,
             "idw0xx1.expansion-board": "IDW01M1",
-	    "drivers.uart-serial-txbuf-size": 730,
-	    "drivers.uart-serial-rxbuf-size": 730
+            "idw0xx1.provide-default": true,
+            "idw0xx1.tx": "PA_9",
+            "idw0xx1.rx": "PA_10",
+            "drivers.uart-serial-txbuf-size": 730,
+            "drivers.uart-serial-rxbuf-size": 730
         },
         "UBLOX_EVK_ODIN_W2": {
             "target.device_has": ["EMAC"]