First commit with working display

managed_components/lvgl__lvgl/scripts/gdb/lvglgdb/cmds/draw/__init__.py

@@ -0,0 +1,5 @@
+from .lv_draw import InfoDrawUnit
+
+__all__ = [
+    "InfoDrawUnit",
+]

managed_components/lvgl__lvgl/scripts/gdb/lvglgdb/cmds/draw/lv_draw.py

@@ -0,0 +1,50 @@
+import gdb
+
+from lvglgdb.value import Value
+from lvglgdb.lvgl import curr_inst
+
+
+class InfoDrawUnit(gdb.Command):
+    """dump draw unit info"""
+
+    def __init__(self):
+        super(InfoDrawUnit, self).__init__(
+            "info draw_unit", gdb.COMMAND_USER, gdb.COMPLETE_EXPRESSION
+        )
+
+    def dump_draw_unit(self, draw_unit: Value):
+        # Dereference to get the string content of the name from draw_unit
+        name = draw_unit.name.string()
+
+        # Print draw_unit information and the name
+        print(f"Draw Unit: {draw_unit}, Name: {name}")
+
+        # Handle different draw_units based on the name
+        def lookup_type(name):
+            try:
+                return gdb.lookup_type(name)
+            except gdb.error:
+                return None
+
+        types = {
+            "DMA2D": lookup_type("lv_draw_dma2d_unit_t"),
+            "NEMA_GFX": lookup_type("lv_draw_nema_gfx_unit_t"),
+            "NXP_PXP": lookup_type("lv_draw_pxp_unit_t"),
+            "NXP_VGLITE": lookup_type("lv_draw_vglite_unit_t"),
+            "OPENGLES": lookup_type("lv_draw_opengles_unit_t"),
+            "DAVE2D": lookup_type("lv_draw_dave2d_unit_t"),
+            "SDL": lookup_type("lv_draw_sdl_unit_t"),
+            "SW": lookup_type("lv_draw_sw_unit_t"),
+            "VG_LITE": lookup_type("lv_draw_vg_lite_unit_t"),
+        }
+
+        type = types.get(name, lookup_type("lv_draw_unit_t"))
+        print(
+            draw_unit.cast(type, ptr=True)
+            .dereference()
+            .format_string(pretty_structs=True, symbols=True)
+        )
+
+    def invoke(self, args, from_tty):
+        for unit in curr_inst().draw_units():
+            self.dump_draw_unit(unit)