
19 Dec
2020
19 Dec
'20
3:28 a.m.
Hi Marek,
On Mon, 14 Dec 2020 at 04:25, Marek Szyprowski m.szyprowski@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.szyprowski@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