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-rw-r--r--config/example-extras.cfg8
1 files changed, 6 insertions, 2 deletions
diff --git a/config/example-extras.cfg b/config/example-extras.cfg
index 9eed2993..8b1cad33 100644
--- a/config/example-extras.cfg
+++ b/config/example-extras.cfg
@@ -970,8 +970,12 @@
#[gcode_macro my_cmd]
#gcode:
# A list of G-Code commands (one per line; subsequent lines
-# indented) to execute in place of "my_cmd". This parameter must be
-# provided.
+# indented) to execute in place of "my_cmd". This parameter is
+# evaluated using Python "string format syntax" with the command
+# parameters as named arguments. For example, if one were to define
+# a macro MY_DELAY with gcode "G4 P{DELAY}" then the command
+# "MY_DELAY DELAY=100" would evaluate to "G4 P100". This parameter
+# must be provided.
# Replicape support - see the generic-replicape.cfg file for further