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Randomize Animation Image Order Instead of Using Consecutive Sequence #3

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Randomize Animation Image Order Instead of Using Consecutive Sequence #3

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a0e3343
Update peripheral_status.c
Padrecc Nov 18, 2025
1f8ba92
Removed unnecessary headers from peripheral_status.c
Padrecc Nov 18, 2025
28db192
Update peripheral_status.c with necessary checks
Padrecc Nov 18, 2025
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28 changes: 27 additions & 1 deletion boards/shields/nice_view_custom/widgets/peripheral_status.c
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,27 @@ const lv_img_dsc_t *anim_imgs[] = {
&hammerbeam30,
};

void rotateArr(const lv_img_dsc_t *arr[], int n, uint32_t d) {
if (n <= 1) return;
d = d % n;
if (d == 0) return;

const lv_img_dsc_t *tmp[n];
for (int i = 0; i < n; i++) {
tmp[i] = arr[(i + d) % n];
}
for (int i = 0; i < n; i++) {
arr[i] = tmp[i];
}
}

uint32_t d;

void anim_imgs_shift_init(void) {
int n = sizeof(anim_imgs) / sizeof(anim_imgs[0]);
d = sys_rand32_get() % n;
rotateArr(anim_imgs, n, d);
}

static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets);

Expand Down Expand Up @@ -176,6 +197,8 @@ int zmk_widget_status_init(struct zmk_widget_status *widget, lv_obj_t *parent) {
lv_obj_align(top, LV_ALIGN_TOP_RIGHT, 0, 0);
lv_canvas_set_buffer(top, widget->cbuf, CANVAS_SIZE, CANVAS_SIZE, LV_IMG_CF_TRUE_COLOR);

anim_imgs_shift_init();

lv_obj_t * art = lv_animimg_create(widget->obj);
lv_obj_center(art);
lv_animimg_set_src(art, (const void **) anim_imgs, 30);
Expand All @@ -191,4 +214,7 @@ int zmk_widget_status_init(struct zmk_widget_status *widget, lv_obj_t *parent) {
return 0;
}

lv_obj_t *zmk_widget_status_obj(struct zmk_widget_status *widget) { return widget->obj; }

lv_obj_t *zmk_widget_status_obj(struct zmk_widget_status *widget) { return widget->obj; }