| Message ID | 20201214112437.18757-6-m.szyprowski@samsung.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | VIM3: add support for checking 'Function' button state | expand |
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
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; }
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(-) -- 2.17.1