More detailed serial config error

2021-04-18 18:24:08 -05:00
parent dc6c977766
commit 550a806d77
9 changed files with 34 additions and 30 deletions
--- a/Marlin/src/HAL/TEENSY35_36/HAL.h
+++ b/Marlin/src/HAL/TEENSY35_36/HAL.h
@@ -72,6 +72,8 @@ extern USBSerialType USBSerial;
 #elif WITHIN(SERIAL_PORT, 0, 3)
  #define MYSERIAL1 MSERIAL(SERIAL_PORT)
  DECLARE_SERIAL(SERIAL_PORT);
+#else
+  #error "SERIAL_PORT must be from 0 to 3, or -1 for Native USB."
 #endif

 #define HAL_SERVO_LIB libServo