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tmc: Fix typo preventing stealthchop threshold from being set 

Fix typo introduced in commit 67b28522.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2020-02-09 15:37:15 -05:00
parent 6f4822fe96
commit 7d76067ff9
1 changed files with 3 additions and 2 deletions
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5
klippy/extras/tmc.py
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@ -284,7 +284,8 @@ class TMCStealthchopHelper:
en_pwm_mode = False
self.velocity = config.getfloat('stealthchop_threshold', 0., minval=0.)
if self.velocity:
printer.register_event_handler("connect", self.handle_connect)
printer.register_event_handler("klippy:connect",
self.handle_connect)
en_pwm_mode = True
reg = fields.lookup_register("en_pwm_mode", None)
if reg is not None:
@ -296,6 +297,6 @@ class TMCStealthchopHelper:
stepper_name = " ".join(self.name.split()[1:])
stepper = self.force_move.lookup_stepper(stepper_name)
step_dist = stepper.get_step_dist()
step_dist_256 = step_dist / (1 << fields.get_field("MRES"))
step_dist_256 = step_dist / (1 << self.fields.get_field("MRES"))
threshold = int(self.tmc_freq * step_dist_256 / self.velocity + .5)
self.fields.set_field("TPWMTHRS", max(0, min(0xfffff, threshold)))