Hi Marek,
On Mon, 14 Dec 2020 at 04:25, Marek Szyprowski <m.szyprow...@samsung.com> wrote:
>
> Save examined button state in 'button' environment variable to enable
> checking button state in the scripts.
>
> Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
> Change-Id: I78b539e1516573fcfea4401f75469291844daae4
> ---
> cmd/button.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
Can you add this to the README /docs where it talks about env vars?
>
> diff --git a/cmd/button.c b/cmd/button.c
> index 64c5a8fa046..8da911068a4 100644
> --- a/cmd/button.c
> +++ b/cmd/button.c
> @@ -23,8 +23,10 @@ static int show_button_state(struct udevice *dev)
> ret = button_get_state(dev);
> if (ret >= BUTTON_COUNT)
> ret = -EINVAL;
> - if (ret >= 0)
> + if (ret >= 0) {
> printf("%s\n", state_label[ret]);
> + env_set("button", state_label[ret]);
> + }
>
> return ret;
> }
> --
> 2.17.1
>
Regards,
Simon
