MMU2 as standard serial device (#20771)

2021-01-16 03:38:34 +01:00
parent 7c786506e1
commit 1d5862a39b
12 changed files with 91 additions and 21 deletions
--- a/Marlin/src/HAL/LPC1768/HAL.h
+++ b/Marlin/src/HAL/LPC1768/HAL.h
@@ -82,6 +82,16 @@ extern "C" volatile uint32_t _millis;
  #endif
 #endif

+#ifdef MMU2_SERIAL_PORT
+  #if MMU2_SERIAL_PORT == -1
+    #define MMU2_SERIAL UsbSerial
+  #elif WITHIN(MMU2_SERIAL_PORT, 0, 3)
+    #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
+  #else
+    #error "MMU2_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+  #endif
+#endif
+
 #ifdef LCD_SERIAL_PORT
  #if LCD_SERIAL_PORT == -1
    #define LCD_SERIAL UsbSerial