+ added helper scripts

+ moved uis into own files
+ log is not rerendered in full anymore

main/include/lcd/ui.h

@@ -1,12 +1,12 @@
-#pragma once 
+#pragma once
+
+#include "lcd/ui_log.h"
 
 typedef enum {
     UI_VIEW_LOG,
     UI_VIEW_IMAGE_BROWSER,
 } ui_view_t;
 
-void ui_log_append(const char *text);
-void ui_log_appendf(const char *format, ...);
 void create_log_ui(void);
 void create_image_browser_ui(void);
 

main/include/lcd/ui_image_browser.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stddef.h>
+
+#include "lvgl.h"
+
+// Builds the image-browser view (tileview with tiles, or the empty-state
+// placeholder) onto the given screen. The caller must hold the LVGL lock.
+void ui_image_browser_build_view(lv_obj_t *screen);
+
+// Stops the slideshow and clears browser state; call before the active screen
+// is cleared.
+void ui_image_browser_reset(void);
+
+// Number of images shown by the most recent build (used for logging).
+size_t ui_image_browser_get_image_count(void);

main/include/lcd/ui_internal.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include "lvgl.h"
+#include "lcd/ui.h"
+
+// Shared coordinator helpers used by the log and image-browser view modules.
+
+// Makes an object toggle between the log and image-browser views when clicked.
+void ui_attach_toggle(lv_obj_t *object);
+
+// Returns the currently active view.
+ui_view_t ui_current_view(void);

main/include/lcd/ui_log.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "lvgl.h"
+
+// Appends a line to the scrollback log. Safe to call before the log view
+// exists and from any task; the line is always stored in the ring buffer.
+void ui_log_append(const char *text);
+void ui_log_appendf(const char *format, ...);
+
+// Builds the log view (title + textarea) onto the given screen and restores
+// the ring-buffer history. The caller must hold the LVGL lock.
+void ui_log_build_view(lv_obj_t *screen);
+
+// Drops the textarea reference; call before the active screen is cleared.
+void ui_log_detach(void);