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samples: subsys: display: lvgl: add lvgl-button-input to native_posix

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Adds a lvgl-button-input pseudo device to the lvgl sample. Triggering the
SDL gpio (pressing 'b') on the keyboard should trigger a click event at the
center of the screen.

Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
This commit is contained in:
Fabian Blatz 2023-08-21 14:05:20 +02:00 committed by Carles Cufí
parent b296d1152f
commit 6a0de9bb7c
1 changed files with 15 additions and 3 deletions
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18
samples/subsys/display/lvgl/boards/native_posix.overlay
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@ -11,13 +11,18 @@
sw0 = &button0;
};
keys {
keys: keys {
compatible = "gpio-keys";
button0: button0 {
/* gpio0 pin 0 is already aliased to led0 */
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
zephyr,code = <INPUT_KEY_0>;
};
button1: button1 {
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
zephyr,code = <INPUT_KEY_1>;
};
};
lvgl_pointer_input {
@ -25,15 +30,22 @@
compatible = "zephyr,lvgl-pointer-input";
input = <&input_sdl_touch>;
};
lvgl_button_input {
compatible = "zephyr,lvgl-button-input";
input = <&keys>;
input-codes = <INPUT_KEY_1>;
coordinates = <160 120>;
};
};
&gpio0 {
ngpios = <2>;
ngpios = <3>;
sdl_gpio {
status = "okay";
compatible = "zephyr,gpio-emul-sdl";
/* Skip pin 0 with the unknown code 0 */
scancodes = <0 21>;
scancodes = <0 21 5>;
};
};