diff options
-rw-r--r-- | src/sdl_power.erl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sdl_power.erl b/src/sdl_power.erl index c12729d..deb1e45 100644 --- a/src/sdl_power.erl +++ b/src/sdl_power.erl @@ -16,5 +16,8 @@ -export([get_info/0]). +-type power_state() :: unknown | on_battery | no_battery | charging | charged. + +-spec get_info() -> {power_state(), integer(), integer()}. get_info() -> esdl2:get_power_info(). |