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| author | Kevin O'Connor <kevin@koconnor.net> | 2025-02-15 13:54:13 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2025-02-15 13:55:19 -0500 |
| commit | a90110d9bab2ae1bf878fd0974fa3d8f128a38f8 (patch) | |
| tree | 7e4f8a082271cff82d9400dbcb8931cf34f21dea | |
| parent | e24ea3652cace049f84759b6aac9397703f2b347 (diff) | |
| download | kutter-a90110d9bab2ae1bf878fd0974fa3d8f128a38f8.tar.gz kutter-a90110d9bab2ae1bf878fd0974fa3d8f128a38f8.tar.xz kutter-a90110d9bab2ae1bf878fd0974fa3d8f128a38f8.zip | |
docs: Note stealthchop_threshold doesn't impact sensorless homing
Reported by @paulfertser.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | docs/Config_Reference.md | 20 | ||||
| -rw-r--r-- | docs/TMC_Drivers.md | 4 |
2 files changed, 16 insertions, 8 deletions
diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md index 7a1f3b81..1489670e 100644 --- a/docs/Config_Reference.md +++ b/docs/Config_Reference.md @@ -3456,8 +3456,9 @@ run_current: #stealthchop_threshold: 0 # The velocity (in mm/s) to set the "stealthChop" threshold to. When # set, "stealthChop" mode will be enabled if the stepper motor -# velocity is below this value. The default is 0, which disables -# "stealthChop" mode. +# velocity is below this value. Note that the "sensorless homing" +# code may temporarily override this setting during homing +# operations. The default is 0, which disables "stealthChop" mode. #coolstep_threshold: # The velocity (in mm/s) to set the TMC driver internal "CoolStep" # threshold to. If set, the coolstep feature will be enabled when @@ -3569,8 +3570,9 @@ run_current: #stealthchop_threshold: 0 # The velocity (in mm/s) to set the "stealthChop" threshold to. When # set, "stealthChop" mode will be enabled if the stepper motor -# velocity is below this value. The default is 0, which disables -# "stealthChop" mode. +# velocity is below this value. Note that the "sensorless homing" +# code may temporarily override this setting during homing +# operations. The default is 0, which disables "stealthChop" mode. #driver_MULTISTEP_FILT: True #driver_IHOLDDELAY: 8 #driver_TPOWERDOWN: 20 @@ -3772,8 +3774,9 @@ run_current: #stealthchop_threshold: 0 # The velocity (in mm/s) to set the "stealthChop" threshold to. When # set, "stealthChop" mode will be enabled if the stepper motor -# velocity is below this value. The default is 0, which disables -# "stealthChop" mode. +# velocity is below this value. Note that the "sensorless homing" +# code may temporarily override this setting during homing +# operations. The default is 0, which disables "stealthChop" mode. #coolstep_threshold: # The velocity (in mm/s) to set the TMC driver internal "CoolStep" # threshold to. If set, the coolstep feature will be enabled when @@ -3906,8 +3909,9 @@ run_current: #stealthchop_threshold: 0 # The velocity (in mm/s) to set the "stealthChop" threshold to. When # set, "stealthChop" mode will be enabled if the stepper motor -# velocity is below this value. The default is 0, which disables -# "stealthChop" mode. +# velocity is below this value. Note that the "sensorless homing" +# code may temporarily override this setting during homing +# operations. The default is 0, which disables "stealthChop" mode. #coolstep_threshold: # The velocity (in mm/s) to set the TMC driver internal "CoolStep" # threshold to. If set, the coolstep feature will be enabled when diff --git a/docs/TMC_Drivers.md b/docs/TMC_Drivers.md index d2a7eaa3..6326e339 100644 --- a/docs/TMC_Drivers.md +++ b/docs/TMC_Drivers.md @@ -83,6 +83,10 @@ setting `stealthchop_threshold` to 999999). Unfortunately, the drivers often produce poor and confusing results if the mode changes while the motor is at a non-zero velocity. +Note that the `stealthchop_threshold` config option does not impact +sensorless homing as Klipper automatically switches the TMC driver to +an appropriate mode during sensorless homing operations. + ## TMC interpolate setting introduces small position deviation The TMC driver `interpolate` setting may reduce the audible noise of |