Add HAS_MULTI_SERIAL conditional

2020-05-12 05:50:28 -05:00
parent f350e9d0cb
commit 6371782263
13 changed files with 37 additions and 53 deletions
--- a/Marlin/src/core/serial.h
+++ b/Marlin/src/core/serial.h
@ -47,7 +47,7 @@ extern uint8_t marlin_debug_flags;
 #define DEBUGGING(F) (marlin_debug_flags & (MARLIN_DEBUG_## F))

 #define SERIAL_BOTH 0x7F
-#if NUM_SERIAL > 1
+#if HAS_MULTI_SERIAL
  extern int8_t serial_port_index;
  #define _PORT_REDIRECT(n,p)   REMEMBER(n,serial_port_index,p)
  #define _PORT_RESTORE(n)      RESTORE(n)