Fix logic for detecting wlan0 unconfigured

Author: fhunleth

lib/circuits_quickstart/application.ex

@@ -22,7 +22,7 @@ defmodule CircuitsQuickstart.Application do
   defp setup_wifi() do
     kv = Nerves.Runtime.KV.get_all()
 
-    if true?(kv["wifi_force"]) or wlan0_unconfigured?() do
+    if true?(kv["wifi_force"]) or not wlan0_configured?() do
       ssid = kv["wifi_ssid"]
       passphrase = kv["wifi_passphrase"]
 
@@ -33,7 +33,7 @@ defmodule CircuitsQuickstart.Application do
     end
   end
 
-  defp wlan0_unconfigured?() do
+  defp wlan0_configured?() do
     VintageNet.get_configuration("wlan0") |> VintageNetWiFi.network_configured?()
   catch
     _, _ -> false