add error checking and initial backlight state to char lcd

2026-09-29 23:54:27 -05:00
parent 8d635d41c6
commit ef79b2a835
6 changed files with 135 additions and 98 deletions
@@ -2,11 +2,10 @@
 #define BLK_BOX_H

 struct BlkBoxInitConfig {
-    // nothing for now...
+    /// Initial character LCD backlight state.
+    bool lcd_backlight = true;
 };

-
-
 void init_blk_box(BlkBoxInitConfig cfg);

 #endif // BLK_BOX_H
@@ -18,7 +18,7 @@ enum class CursorMode: uint8_t {
 };

 /// Initializes the 2004 Character LCD
-void init_lcd();
+void init_lcd(bool initial_backlight);

 class LCDController {
 public: