[PATCH 7/7] xyz-modem: Allow to cancel transfer also by CTRL+C

[Simon Glass]

On Tue, 3 Aug 2021 at 08:29, Pali Rohár <pali at kernel.org> wrote:
>
> Currently it is possible to cancel loadx and loady commands by pressing
> CTRL+X (CAN character) at least 3 times quickly.
>
> All other U-Boot commands, including loadb and loads can be cancelled by
> CTRL+C. So allow it also in xyz-modem code used by loadx and loady
> commands. Implement it by handling CTRL+C (ETX character) in the same way
> as CTRL+X (CAN character).
>
> Due to how x/y-modem protocol works, it is required to press
> CTRL+C or CTRL+X at least 3 times quickly.
>
> Signed-off-by: Pali Rohár <pali at kernel.org>
> ---
>  common/xyzModem.c | 2 ++
>  1 file changed, 2 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>