Commit graph

8 commits

Author SHA1 Message Date
Jorge Guzman
dd24407c71 examples/lvglterm: add USB HID keyboard input with cursor scrolling
Rework the terminal input selection into an explicit three-way Kconfig
choice so the format each keyboard delivers is picked up front:

  - On-screen keyboard (touch) - default, unchanged behaviour.
  - Matrix / upper-half keyboard - reads struct keyboard_event_s events
    (for example the M5Stack Cardputer matrix on /dev/kbd0).
  - USB HID keyboard - reads a byte stream (for example /dev/kbda with
    CONFIG_USBHOST_HIDKBD).

The physical-keyboard variant now polls the device non-blocking from the
LVGL thread (no dedicated task), mirroring the touch variant.  The USB
path decodes the stream with the keyboard codec, so with a driver built
for CONFIG_HIDKBD_ENCODED the Up/Down cursor keys scroll the terminal;
a plain-ASCII stream still works as ordinary key presses.

Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-07-07 09:52:42 +08:00
Jorge Guzman
59d3a0d0ae examples/lvglterm: support physical keyboard input
Refactor the LVGL terminal into a shared core (lvglterm.c) plus two
selectable input variants: the existing on-screen touch keyboard
(lvglterm_touch.c) and a new physical keyboard variant (lvglterm_kbd.c) that
reads key events from a /dev/kbdN device and streams them to the shell.

The input source is chosen with a Kconfig choice (touch by default, keeping
the previous behaviour).  The keyboard variant reads its device from
CONFIG_EXAMPLES_LVGLTERM_KBD_DEV (default /dev/kbd0), overridable by the first
command-line argument, and scrolls the output with the Fn cursor keys.  A font
choice (UNSCII 8 or 16) is added for low-resolution displays.

Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-07-03 09:16:58 -03:00
Matteo Golin
5b0cae9ab0 !apps: Simplify NuttX initialization
BREAKING: In an effort to simplify board initialization logic for NuttX,
NSH will no longer support architecture initialization. This will happen
during boot via the BOARD_LATE_INITIALIZE option. The boardctl command
BOARDIOC_INIT is also no longer available from user-space.

Quick fix:
Any application relying on BOARDIOC_INIT should now enable
BOARD_LATE_INITIALIZE to have initialization performed by the kernel in
advance of the application running. If control over initialization is
still necessary, BOARDIOC_FINALINIT should be implemented and used.
Boards relying on NSH for initialization should also enable
BOARD_LATE_INITIALIZE instead.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-05-06 13:27:05 +08:00
Piyush Patle
9d849adfab include/debug.h: Use <nuttx/debug.h> in apps
Replace app-side includes of <debug.h> with <nuttx/debug.h> to use the
header from the NuttX tree explicitly after the header move.

Signed-off-by: Piyush Patle <piyushpatle228@gmail.com>
2026-04-11 10:39:27 -03:00
Alin Jerpelea
a91768e715 examples: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-12-30 18:02:50 +08:00
Xu Xingliang
8c7323cc8b examples/lvglterm: upgrade to lvgl v9
Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>
2024-04-29 10:04:34 +08:00
xuxin19
32b417a8f7 cmake:refine cmake build for apps/examples
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2023-08-17 01:15:17 +08:00
Lee Lup Yuen
c57e7a7b81 examples/lvglterm: Add LVGL Terminal for NSH
This PR adds an LVGL App that executes NSH Commands (entered with a Touchscreen Keyboard) and renders the NSH Output. The app follows the same design as the `lvgldemo` app and is explained here: ["NuttX RTOS for PinePhone: LVGL Terminal for NSH Shell"](https://lupyuen.github.io/articles/terminal)

`examples/README.md`: Added doc for `lvglterm` app

`examples/lvglterm/lvglterm.c`: LVGL Terminal App

`examples/lvglterm/Makefile`, `Make.defs`: Makefile for LVGL Terminal

`examples/lvglterm/Kconfig`: Added menuconfig option for "Application Configuration > Examples > LVGL Terminal"
2023-02-07 20:53:24 +08:00