Update LVGL to v9.1.0

2 files changed, 127 insertions, 0 deletions

diff --git a/lib/lvgl/src/widgets/button/lv_button.c b/lib/lvgl/src/widgets/button/lv_button.c
new file mode 100644
index 00000000..8f57aa40
--- /dev/null
+++ b/lib/lvgl/src/widgets/button/lv_button.c
@@ -0,0 +1,71 @@
+/**
+ * @file lv_btn.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "lv_button.h"
+#if LV_USE_BUTTON != 0
+
+/*********************
+ *      DEFINES
+ *********************/
+#define MY_CLASS (&lv_button_class)
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+static void lv_button_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj);
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+const lv_obj_class_t lv_button_class  = {
+    .constructor_cb = lv_button_constructor,
+    .width_def = LV_SIZE_CONTENT,
+    .height_def = LV_SIZE_CONTENT,
+    .group_def = LV_OBJ_CLASS_GROUP_DEF_TRUE,
+    .instance_size = sizeof(lv_button_t),
+    .base_class = &lv_obj_class,
+    .name = "btn",
+};
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+lv_obj_t * lv_button_create(lv_obj_t * parent)
+{
+    LV_LOG_INFO("begin");
+    lv_obj_t * obj = lv_obj_class_create_obj(MY_CLASS, parent);
+    lv_obj_class_init_obj(obj);
+    return obj;
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+static void lv_button_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj)
+{
+    LV_UNUSED(class_p);
+    LV_TRACE_OBJ_CREATE("begin");
+
+    lv_obj_remove_flag(obj, LV_OBJ_FLAG_SCROLLABLE);
+    lv_obj_add_flag(obj, LV_OBJ_FLAG_SCROLL_ON_FOCUS);
+
+    LV_TRACE_OBJ_CREATE("finished");
+}
+
+#endif
diff --git a/lib/lvgl/src/widgets/button/lv_button.h b/lib/lvgl/src/widgets/button/lv_button.h
new file mode 100644
index 00000000..08ba1cdb
--- /dev/null
+++ b/lib/lvgl/src/widgets/button/lv_button.h
@@ -0,0 +1,56 @@
+/**
+ * @file lv_btn.h
+ *
+ */
+
+#ifndef LV_BUTTON_H
+#define LV_BUTTON_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "../../lv_conf_internal.h"
+
+#if LV_USE_BUTTON != 0
+#include "../../core/lv_obj.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef struct {
+    lv_obj_t obj;
+} lv_button_t;
+
+LV_ATTRIBUTE_EXTERN_DATA extern const lv_obj_class_t lv_button_class;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create a button object
+ * @param parent    pointer to an object, it will be the parent of the new button
+ * @return          pointer to the created button
+ */
+lv_obj_t * lv_button_create(lv_obj_t * parent);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif /*LV_USE_BUTTON*/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_BUTTON_H*/