From f64d300cfd87eb436c22396396ac4b7e5d725c4c Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Fri, 9 Feb 2018 00:44:15 -0600 Subject: [PATCH] Sanity check SERIAL_PORT Addressing #7400 --- Marlin/src/inc/SanityCheck.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h index e24b929358..da3e62053f 100644 --- a/Marlin/src/inc/SanityCheck.h +++ b/Marlin/src/inc/SanityCheck.h @@ -281,6 +281,10 @@ #error "SERIAL_XON_XOFF and SERIAL_STATS_* features not supported on USB-native AVR devices." #endif +#if SERIAL_PORT > 7 + #error "Set SERIAL_PORT to the port on your board. Usually this is 0." +#endif + /** * Dual Stepper Drivers */