Finish numberstack code UI

main/ui.h

@@ -12,12 +12,22 @@ typedef struct {
     ns_btn_cb_t bottom_cb;
 } ns_widget_ctx_t; /** Numberstack widget context type */
 
+typedef enum {
+  STOPPED,
+  SPINUP,
+  COATING,
+  SPINDOWN
+} coat_state;
+
 lv_obj_t * build_numberstack(lv_obj_t * parent,
         const char * label_text,
         lv_obj_t ** label_value,
         ns_btn_cb_t top_btn_cb,
-        ns_btn_cb_t bottom_btn_cb);
+        ns_btn_cb_t bottom_btn_cb,
+        uint16_t start_value,
+        uint16_t stepsize);
 
 void update_rpm_readout(uint16_t rpm);
 
 void build_ui(void);
+