ESP32/NVS: return namespace_not_found as undefined in get function

namespace not found is quite common in a newly flash device, for
consistency reasons it should be returned as undefined.

Signed-off-by: Davide Bettio <[email protected]>

Author: bettio

libs/eavmlib/src/esp.erl

@@ -180,6 +180,7 @@ nvs_get_binary(Namespace, Key) when is_atom(Namespace) andalso is_atom(Key) ->
     case esp:nvs_fetch_binary(Namespace, Key) of
         {ok, Result} -> Result;
         {error, not_found} -> undefined;
+        {error, namespace_not_found} -> undefined;
         {error, OtherError} -> throw(OtherError)
     end.