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gcode: Remove support for "G4 S1" style commands 

The S parameter is not a standard and was not commonly used.  The P
parameter (delay specified in milliseconds) is the commonly accepted
g-code mechanism for dwelling.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-11-24 21:16:53 -05:00
parent 2d97e0e218
commit 8e87ab0939
2 changed files with 5 additions and 4 deletions
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4
docs/Config_Changes.md
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@ -6,6 +6,10 @@ All dates in this document are approximate.
# Changes
20191202: Support for the undocumented "S" parameter of the "G4"
command has been removed. Replace any occurrences of S with the
standard "P" parameter (the delay specified in milliseconds).
20191126: The USB names have changed on micro-controllers with native
USB support. They now use a unique chip id by default (where
available). If an "mcu" config section uses a "serial" setting that

5
klippy/gcode.py
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@ -515,10 +515,7 @@ class GCodeParser:
self.move_with_transform(self.last_position, self.speed)
def cmd_G4(self, params):
# Dwell
if 'S' in params:
delay = self.get_float('S', params, minval=0.)
else:
delay = self.get_float('P', params, 0., minval=0.) / 1000.
delay = self.get_float('P', params, 0., minval=0.) / 1000.
self.toolhead.dwell(delay)
def cmd_G28(self, params):
# Move to origin