Fix SAMD Serial name macro (#19765)

4 years ago · 3ccb3801f2
parent cc7fbabc96
commit 3ccb3801f2
1 changed files with 2 additions and 1 deletions
--- a/Marlin/src/HAL/SAMD51/HAL.h
+++ b/Marlin/src/HAL/SAMD51/HAL.h
@ -35,7 +35,8 @@

  // MYSERIAL0 required before MarlinSerial includes!

-  #define _MSERIAL(X) Serial##X
+  #define __MSERIAL(X) Serial##X
+  #define _MSERIAL(X) __MSERIAL(X)
  #define MSERIAL(X) _MSERIAL(INCREMENT(X))

  #if SERIAL_PORT == -1