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USB device-mode support (#613)

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This commit is contained in:
Shadowtrance
2026-08-13 05:29:35 +10:00
committed by GitHub
parent 37c507544b
commit cc8be3faef
94 changed files with 3466 additions and 399 deletions
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Modules/lvgl-module/source/devices/devices.cpp
+12 -6
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@@ -97,15 +97,21 @@ void lvgl_devices_attach() {
continue;
}
lv_indev_t* lvgl_pointer_device;
if (lvgl_pointer_add(kernel_pointer_device, lvgl_display, &lvgl_pointer_device) == ERROR_NONE) {
LOG_I(TAG, "Bound %s to LVGL", kernel_pointer_device->name);
// Each physical touch device gets up to LVGL_POINTER_MAX_SLOTS independent indevs (a
// "pool", see lvgl_pointer_add()) so LVGL can track that many simultaneous touch points -
// touch controllers report multiple points but expose no per-point hardware max, so this
// is a fixed ceiling rather than a per-device query.
lv_indev_t* lvgl_pointer_slots[LVGL_POINTER_MAX_SLOTS];
if (lvgl_pointer_add(kernel_pointer_device, lvgl_display, LVGL_POINTER_MAX_SLOTS, lvgl_pointer_slots) == ERROR_NONE) {
LOG_I(TAG, "Bound %s to LVGL (%d touch slots)", kernel_pointer_device->name, (int)LVGL_POINTER_MAX_SLOTS);
// Slow panels cause taps to be missed due to the long update time, prevent that
if (display_updates_slowly ) {
lv_indev_set_long_press_time(lvgl_pointer_device, 2000);
if (display_updates_slowly) {
for (uint8_t slot = 0; slot < LVGL_POINTER_MAX_SLOTS; slot++) {
lv_indev_set_long_press_time(lvgl_pointer_slots[slot], 2000);
}
}
} else {
LOG_E(TAG, "Failed to bind %s to LVG", kernel_pointer_device->name);
LOG_E(TAG, "Failed to bind %s to LVGL", kernel_pointer_device->name);
}
}