First commit with working display

managed_components/lvgl__lvgl/examples/libs/svg/index.rst

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+.. example_heading: SVG
+
+
+Load and render SVG data
+------------------------
+
+.. lv_example:: libs/svg/lv_example_svg_1
+  :language: c
+
+Load and render SVG data from a file
+------------------------------------
+
+.. lv_example:: libs/svg/lv_example_svg_2
+  :language: c
+
+Load and render SVG data in a draw event
+----------------------------------------
+
+.. lv_example:: libs/svg/lv_example_svg_3
+  :language: c

managed_components/lvgl__lvgl/examples/libs/svg/lv_example_svg.h

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+/**
+ * @file lv_example_svg.h
+ *
+ */
+
+#ifndef LV_EXAMPLE_SVG_H
+#define LV_EXAMPLE_SVG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+void lv_example_svg_1(void);
+void lv_example_svg_2(void);
+void lv_example_svg_3(void);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_EXAMPLE_SVG_H*/

managed_components/lvgl__lvgl/examples/libs/svg/lv_example_svg_1.c

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+#include "../../lv_examples.h"
+#if LV_BUILD_EXAMPLES
+#if LV_USE_SVG && LV_USE_VECTOR_GRAPHIC
+
+/**
+ * Load an SVG from data
+ */
+void lv_example_svg_1(void)
+{
+    static const char svg_data[] = "<svg width=\"12cm\" height=\"4cm\" viewBox=\"0 0 1200 400\">"
+                                   "<circle cx=\"600\" cy=\"200\" r=\"100\" fill=\"red\" stroke=\"blue\" stroke-width=\"10\"/></svg>";
+
+    static lv_image_dsc_t svg_dsc;
+    svg_dsc.header.magic = LV_IMAGE_HEADER_MAGIC;
+    svg_dsc.header.w = 450;
+    svg_dsc.header.h = 150;
+    svg_dsc.data_size = sizeof(svg_data) - 1;
+    svg_dsc.data = (const uint8_t *) svg_data;
+
+    lv_obj_t * svg = lv_image_create(lv_screen_active());
+    lv_image_set_src(svg, &svg_dsc);
+}
+#else
+
+void lv_example_svg_1(void)
+{
+    /*TODO
+     *fallback for online examples*/
+
+    lv_obj_t * label = lv_label_create(lv_screen_active());
+    lv_label_set_text(label, "SVG is not enabled");
+    lv_obj_center(label);
+}
+
+#endif
+#endif

managed_components/lvgl__lvgl/examples/libs/svg/lv_example_svg_2.c

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+#include "../../lv_examples.h"
+#if LV_BUILD_EXAMPLES
+#if LV_USE_SVG && LV_USE_VECTOR_GRAPHIC
+
+/**
+ * Load an SVG from a file
+ */
+void lv_example_svg_2(void)
+{
+    lv_obj_t * svg = lv_image_create(lv_screen_active());
+    lv_image_set_src(svg, "A:lvgl/examples/assets/circle.svg");
+}
+#else
+
+void lv_example_svg_2(void)
+{
+    /*TODO
+     *fallback for online examples*/
+
+    lv_obj_t * label = lv_label_create(lv_screen_active());
+    lv_label_set_text(label, "SVG is not enabled");
+    lv_obj_center(label);
+}
+
+#endif
+#endif

managed_components/lvgl__lvgl/examples/libs/svg/lv_example_svg_3.c

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+#include "../../lv_examples.h"
+#if LV_BUILD_EXAMPLES
+#if LV_USE_SVG && LV_USE_VECTOR_GRAPHIC
+
+/**
+ * Draw SVG data in a draw event
+ */
+static void event_cb(lv_event_t * e)
+{
+    static const char svg_data[] = "<svg width=\"12cm\" height=\"4cm\" viewBox=\"0 0 1200 400\">"
+                                   "<circle cx=\"600\" cy=\"200\" r=\"100\" fill=\"red\" stroke=\"blue\" stroke-width=\"10\"/></svg>";
+
+    lv_layer_t * layer = lv_event_get_layer(e);
+    lv_svg_node_t * svg = lv_svg_load_data(svg_data, sizeof(svg_data) / sizeof(char));
+    lv_draw_svg(layer, svg);
+    lv_svg_node_delete(svg);
+}
+
+void lv_example_svg_3(void)
+{
+    lv_obj_add_event_cb(lv_screen_active(), event_cb, LV_EVENT_DRAW_MAIN, NULL);
+}
+#else
+
+void lv_example_svg_3(void)
+{
+    /*TODO
+     *fallback for online examples*/
+
+    lv_obj_t * label = lv_label_create(lv_screen_active());
+    lv_label_set_text(label, "SVG is not enabled");
+    lv_obj_center(label);
+}
+
+#endif
+#endif