MKS H43 fix, cleanup (#21485)

Co-authored-by: Scott Lahteine <github@thinkyhead.com>
2021-03-31 15:34:17 +08:00
parent bfdd1f4662
commit 4d17613050
8 changed files with 202 additions and 205 deletions
--- a/Marlin/src/HAL/LPC1768/HAL.h
+++ b/Marlin/src/HAL/LPC1768/HAL.h
@@ -102,6 +102,9 @@ extern DefaultSerial1 USBSerial;
  #else
    #error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
  #endif
+  #if HAS_DGUS_LCD
+    #define SERIAL_GET_TX_BUFFER_FREE() MSerial0.available()
+  #endif
 #endif

 //