✨ TFT Screen/Backlight Sleep (#22617)

2021-09-14 04:07:08 +02:00
parent ae22a92017
commit c2e4b1626f
17 changed files with 176 additions and 25 deletions
--- a/Marlin/src/lcd/tft/ui_common.cpp
+++ b/Marlin/src/lcd/tft/ui_common.cpp
@@ -37,6 +37,27 @@ static xy_uint_t cursor;
  bool draw_menu_navigation = false;
 #endif

+#if HAS_TOUCH_SLEEP
+
+  bool lcd_sleep_task() {
+    static bool sleepCleared;
+    if (touch.isSleeping()) {
+      tft.queue.reset();
+      if (!sleepCleared) {
+        sleepCleared = true;
+        ui.clear_lcd();
+        tft.queue.async();
+      }
+      touch.idle();
+      return true;
+    }
+    else
+      sleepCleared = false;
+    return false;
+  }
+
+#endif
+
 void menu_line(const uint8_t row, uint16_t color) {
  cursor.set(0, row);
  tft.canvas(0, TFT_TOP_LINE_Y + cursor.y * MENU_LINE_HEIGHT, TFT_WIDTH, MENU_ITEM_HEIGHT);