File content as of revision 62:8dc6ee02d19b:

{
    "config": {
        "network-interface":{
            "help": "options are ETHERNET,WIFI,MESH_LOWPAN_ND,MESH_THREAD",
            "value": "ETHERNET"
        },
        "mesh_radio_type": {
        	"help": "options are ATMEL, MCR20",
        	"value": "ATMEL"
        },
        "wifi-ssid": {
            "help": "WiFi SSID",
            "value": "\"SSID\""
        },
        "wifi-password": {
            "help": "WiFi Password",
            "value": "\"Password\""
        },
        "wifi-tx": {
            "help": "TX pin for serial connection to external device",
            "value": "D1"
        },
        "wifi-rx": {
            "help": "RX pin for serial connection to external device",
            "value": "D0"
        }
    },
    "macros": ["MBEDTLS_USER_CONFIG_FILE=\"mbedtls_mbed_client_config.h\""],
    "target_overrides": {
        "*": {
            "target.features_add": ["NANOSTACK", "LOWPAN_ROUTER", "COMMON_PAL"],
            "mbed-mesh-api.6lowpan-nd-channel-page": 0,
            "mbed-mesh-api.6lowpan-nd-channel": 12,
            "mbed-trace.enable": 0
        },
        "NUCLEO_F401RE": {
            "wifi-tx": "PA_11",
            "wifi-rx": "PA_12"
        },
        "NUCLEO_F411RE": {
            "wifi-tx": "PA_11",
            "wifi-rx": "PA_12"
        }
    }
}