aboutsummaryrefslogtreecommitdiffstats
path: root/klippy/extras/tmc.py
diff options
context:
space:
mode:
Diffstat (limited to 'klippy/extras/tmc.py')
-rw-r--r--klippy/extras/tmc.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/extras/tmc.py b/klippy/extras/tmc.py
index acc0b607..7b9280dd 100644
--- a/klippy/extras/tmc.py
+++ b/klippy/extras/tmc.py
@@ -287,7 +287,7 @@ def TMCStealthchopHelper(config, mcu_tmc, tmc_freq):
if velocity:
stepper_name = " ".join(config.get_name().split()[1:])
stepper_config = config.getsection(stepper_name)
- step_dist = stepper_config.getfloat('step_distance')
+ step_dist = stepper_config.getfloat('step_distance', note_valid=False)
step_dist_256 = step_dist / (1 << fields.get_field("MRES"))
threshold = int(tmc_freq * step_dist_256 / velocity + .5)
fields.set_field("TPWMTHRS", max(0, min(0xfffff, threshold)))