Extend SERIAL_CHAR to take multiple arguments

2020-01-08 18:31:57 -06:00
parent 5beca89412
commit 95046c9047
14 changed files with 81 additions and 81 deletions
--- a/Marlin/src/gcode/config/M221.cpp
+++ b/Marlin/src/gcode/config/M221.cpp
@ -39,8 +39,7 @@ void GcodeSuite::M221() {
  }
  else {
    SERIAL_ECHO_START();
-    SERIAL_CHAR('E');
-    SERIAL_CHAR('0' + target_extruder);
+    SERIAL_CHAR('E', '0' + target_extruder);
    SERIAL_ECHOPAIR(" Flow: ", planner.flow_percentage[target_extruder]);
    SERIAL_CHAR('%');
    SERIAL_EOL();