Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/lib/lvgl/examples/event/lv_example_event_4.py
+++ b/sdk/lib/lvgl/examples/event/lv_example_event_4.py
@@ -0,0 +1,52 @@
+class LV_Example_Event_4:
+
+    def __init__(self):
+        #
+        # Demonstrate the usage of draw event
+        #
+        self.size = 0
+        self.size_dec = False
+        self.cont = lv.obj(lv.scr_act())
+        self.cont.set_size(200, 200)
+        self.cont.center()
+        self.cont.add_event_cb(self.event_cb, lv.EVENT.DRAW_PART_END, None)
+        lv.timer_create(self.timer_cb, 30, None)
+        
+    def timer_cb(self,timer) :
+        self.cont.invalidate()
+        if self.size_dec :
+            self.size -= 1
+        else :
+            self.size += 1
+
+        if self.size == 50 :
+            self.size_dec = True
+        elif self.size == 0:
+            self.size_dec = False
+
+    def event_cb(self,e) :
+        obj = e.get_target()
+        dsc = e.get_draw_part_dsc()
+        if dsc.class_p == lv.obj_class and dsc.part == lv.PART.MAIN :
+            draw_dsc = lv.draw_rect_dsc_t()
+            draw_dsc.init()
+            draw_dsc.bg_color = lv.color_hex(0xffaaaa)
+            draw_dsc.radius = lv.RADIUS_CIRCLE
+            draw_dsc.border_color = lv.color_hex(0xff5555)
+            draw_dsc.border_width = 2
+            draw_dsc.outline_color = lv.color_hex(0xff0000)
+            draw_dsc.outline_pad = 3
+            draw_dsc.outline_width = 2
+            
+            a = lv.area_t()
+            a.x1 = 0
+            a.y1 = 0
+            a.x2 = self.size
+            a.y2 = self.size
+            coords = lv.area_t()
+            obj.get_coords(coords)
+            coords.align(a, lv.ALIGN.CENTER, 0, 0)
+            
+            dsc.draw_ctx.rect(draw_dsc, a)
+
+lv_example_event_4 = LV_Example_Event_4()