nuttx-apps/examples/lvglterm/CMakeLists.txt
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

42 lines
1.4 KiB
CMake

# ##############################################################################
# apps/examples/lvglterm/CMakeLists.txt
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements. See the NOTICE file distributed with this work for
# additional information regarding copyright ownership. The ASF licenses this
# file to you under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
#
# ##############################################################################
if(CONFIG_EXAMPLES_LVGLTERM)
if(CONFIG_EXAMPLES_LVGLTERM_INPUT_TOUCH)
set(lvglterm_input lvglterm_touch.c)
else()
set(lvglterm_input lvglterm_kbd.c)
endif()
nuttx_add_application(
NAME
lvglterm
PRIORITY
${CONFIG_EXAMPLES_LVGLTERM_PRIORITY}
STACKSIZE
${CONFIG_EXAMPLES_LVGLTERM_STACKSIZE}
MODULE
${CONFIG_EXAMPLES_LVGLTERM}
SRCS
lvglterm.c
${lvglterm_input})
endif()