♻️ Adjust LCD init, contrast default, settings load

2022-01-22 10:14:47 -06:00
parent de0bc19230
commit 99f3b8b4a8
19 changed files with 137 additions and 154 deletions
--- a/Marlin/src/gcode/lcd/M250.cpp
+++ b/Marlin/src/gcode/lcd/M250.cpp
@ -31,7 +31,7 @@
 * M250: Read and optionally set the LCD contrast
 */
 void GcodeSuite::M250() {
-  if (parser.seenval('C'))
+  if (LCD_CONTRAST_MIN < LCD_CONTRAST_MAX && parser.seenval('C'))
    ui.set_contrast(parser.value_byte());
  else
    M250_report();