Setting up reconnect attempts in an electric imp onunexpecteddisconnect handler

handle_disconnect.nut

server.onunexpecteddisconnect(function(err) {
    setStatusLight(STATUS_DISCONNECTED);
    server.setsendtimeoutpolicy(RETURN_ON_ERROR, WAIT_TIL_SENT, WIFI_TIMEOUT);
    // this is also a good time to set up some reconnection attempts
    imp.wakeup((60*RECONNECT_PERIOD), function() {
        imp.wakeup((60*RECONNECT_PERIOD), this);
        server.connect(function() {
            setStatusLed(STATUS_CONNECTED);
            rtc.sync();
            fetchSchedule();
        }, WIFI_TIMEOUT);
    });
});