Define HW serial ports needed for TMC UART (#21446)

2021-03-25 16:19:03 -05:00
parent 8bf6b190ff
commit 84b961cb20
10 changed files with 134 additions and 37 deletions
--- a/Marlin/src/HAL/DUE/MarlinSerial.h
+++ b/Marlin/src/HAL/DUE/MarlinSerial.h
@@ -140,7 +140,7 @@ struct MarlinSerialCfg {
  static constexpr bool MAX_RX_QUEUED     = ENABLED(SERIAL_STATS_MAX_RX_QUEUED);
 };

-#if SERIAL_PORT >= 0
+#if defined(SERIAL_PORT) && SERIAL_PORT >= 0
  typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT> > > MSerialT;
  extern MSerialT customizedSerial1;
 #endif