LVGL Add example Waldhoff Renaissance watch (#12150)

* LVGL Add example Waldhoff Renaissance watch

* Avoid refreshing day if not useful

* Move date to back

Co-authored-by: Stephan Hadinger <stephan.hadinger@gmail.com>

tasmota/berry/watch_renaissance/autoexec.be

@@ -0,0 +1,61 @@
+#-
+ - Example of Smart Watch on a 240x240 screen.
+ -
+ - Assets are borrowed from https://www.facer.io/watchface/HC77XaKNNM?watchModel=waldhoffrenaissance
+ - and simulates The Waldhoff Renaissance
+ -
+ - Copy all assets in the file-system, including this file
+ -#
+
+lv.start()
+
+scr = lv.scr_act()
+
+scr.set_style_local_bg_color(lv.OBJ_PART_MAIN, lv.STATE_DEFAULT, lv_color(lv.BLACK))
+ren_back = lv_img(scr)
+ren_back.set_src("A:/watch_ren_back_240.png")
+ren_back.align(0, lv.ALIGN_CENTER, 0, 0)
+
+ren_day = lv_label(ren_back)
+ren_day.set_style_local_text_color(lv.OBJ_PART_MAIN, lv.STATE_DEFAULT, lv_color(lv.BLACK))
+ren_day.set_long_mode(lv.LABEL_LONG_CROP)
+ren_day.set_align(lv.LABEL_ALIGN_CENTER)
+ren_day.set_text("")
+ren_day.set_width(18)
+ren_day.set_height(16)
+ren_day.set_pos(184,112)
+
+ren_hour = lv_img(ren_back)
+ren_hour.set_src("A:/watch_ren_hour_240.png")
+ren_hour.set_pos(110,45)
+
+ren_min = lv_img(ren_back)
+ren_min.set_src("A:/watch_ren_min_240.png")
+
+ren_sec = lv_img(ren_back)
+ren_sec.set_src("A:/watch_ren_sec_240.png")
+ren_sec.set_pos(110,10)
+
+prev_day = -1
+def set_watch()
+    now = tasmota.rtc()
+    time_raw = now['local'] + now['timezone'] * 60
+    time = tasmota.time_dump(time_raw)
+    # set second
+    ren_sec.set_angle(60 * time['sec'])
+    # set minutes
+    ren_min.set_angle(60 * time['min'])
+    # set hours
+    ren_hour.set_angle(300 * (time['hour'] % 12) + time['min'] * 5)
+    # set day
+    if time['day'] != prev_day
+        ren_day.set_text(str(time['day']))
+        prev_day = time['day']
+    end
+end
+
+def run_watch()
+    set_watch()
+    tasmota.set_timer(100, run_watch)
+end
+run_watch()