Backport meatpack feature from upstream

2021-08-20 13:45:16 +10:00
parent b3f4dcb2d1
commit 92bfd1b495
13 changed files with 491 additions and 111 deletions
--- a/Marlin/src/core/serial.cpp
+++ b/Marlin/src/core/serial.cpp
@@ -29,7 +29,7 @@ static const char errormagic[] PROGMEM = "Error:";
 static const char echomagic[]  PROGMEM = "echo:";

 #if NUM_SERIAL > 1
-  int8_t serial_port_index = 0;
+  serial_index_t serial_port_index = 0;
 #endif

 void serialprintPGM(PGM_P str) {