Fix BTT SKR Pro 1.0 UART4/5 (#18222)

4 years ago · 8994cc8b26
1 changed files with 8 additions and 0 deletions
--- a/Marlin/src/HAL/STM32/MarlinSerial.cpp
+++ b/Marlin/src/HAL/STM32/MarlinSerial.cpp
@ -26,6 +26,14 @@
  #include "../../feature/e_parser.h"
 #endif

+#ifndef USART4
+  #define USART4 UART4
+#endif
+
+#ifndef USART5
+  #define USART5 UART5
+#endif
+
 #define DECLARE_SERIAL_PORT(ser_num) \
  void _rx_complete_irq_ ## ser_num (serial_t * obj); \
  MarlinSerial MSerial ## ser_num (USART ## ser_num, &_rx_complete_irq_ ## ser_num); \