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extruder: Calculate sane defaults for extrude only velocity and accel

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Instead of requiring the user enter velocity and accel parameters for
extrude only moves, calculate sane defaults from the printer's maximum
velocity and accel.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-01-02 18:58:45 -05:00
parent b26922978a
commit c87c090264
8 changed files with 21 additions and 16 deletions
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5
klippy/toolhead.py
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@@ -179,7 +179,10 @@ class ToolHead:
self.motor_off_time = self.reactor.NEVER
self.flush_timer = self.reactor.register_timer(self._flush_handler)
def build_config(self):
self.kin.set_max_jerk(0.005 * self.max_accel, self.max_accel) # XXX
xy_halt = 0.005 * self.max_accel # XXX
self.kin.set_max_jerk(xy_halt, self.max_speed, self.max_accel)
if self.extruder is not None:
self.extruder.set_max_jerk(xy_halt, self.max_speed, self.max_accel)
self.kin.build_config()
# Print time tracking
def update_move_time(self, movetime):