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tmc2660: Do not enable SFILT by default 

None of the other TMC driver enable SFILT by default and it seems
enabling SFILT may not be ideal for sensorless homing.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-03-10 11:38:05 -05:00
parent 3f07b16b35
commit 3ea2e4fc58
3 changed files with 5 additions and 3 deletions
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3
docs/Config_Changes.md
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@ -6,6 +6,9 @@ All dates in this document are approximate.
# Changes # Changes
20210310: The TMC2660 default for driver_SFILT has been changed from 1
to 0.
20210227: TMC stepper motor drivers in UART or SPI mode are now 20210227: TMC stepper motor drivers in UART or SPI mode are now
queried once per second whenever they are enabled - if the driver can queried once per second whenever they are enabled - if the driver can
not be contacted or if the driver reports an error, then Klipper will not be contacted or if the driver reports an error, then Klipper will

2
docs/Config_Reference.md
View File

@ -2817,7 +2817,7 @@ run_current:
#driver_SEMAX: 0 #driver_SEMAX: 0
#driver_SEUP: 0 #driver_SEUP: 0
#driver_SEMIN: 0 #driver_SEMIN: 0
#driver_SFILT: 1 #driver_SFILT: 0
#driver_SGT: 0 #driver_SGT: 0
#driver_SLPH: 0 #driver_SLPH: 0
#driver_SLPL: 0 #driver_SLPL: 0

3
klippy/extras/tmc2660.py
View File

@ -100,7 +100,6 @@ FieldFormatters = dict(tmc2130.FieldFormatters)
FieldFormatters.update({ FieldFormatters.update({
"DEDGE": (lambda v: "1(Both Edges Active!)" if v else ""), "DEDGE": (lambda v: "1(Both Edges Active!)" if v else ""),
"CHM": (lambda v: "1(constant toff)" if v else "0(spreadCycle)"), "CHM": (lambda v: "1(constant toff)" if v else "0(spreadCycle)"),
"SFILT": (lambda v: "1(Filtered mode)" if v else "0(Standard mode)"),
"VSENSE": (lambda v: "%d(%dmV)" % (v, 165 if v else 305)), "VSENSE": (lambda v: "%d(%dmV)" % (v, 165 if v else 305)),
"SDOFF": (lambda v: "1(Step/Dir disabled!)" if v else ""), "SDOFF": (lambda v: "1(Step/Dir disabled!)" if v else ""),
"DISS2G": (lambda v: "%d(Short to GND disabled!)" if v else ""), "DISS2G": (lambda v: "%d(Short to GND disabled!)" if v else ""),
@ -256,7 +255,7 @@ class TMC2660:
set_config_field(config, "SEMIN", 0) set_config_field(config, "SEMIN", 0)
# SGSCONF # SGSCONF
set_config_field(config, "SFILT", 1) set_config_field(config, "SFILT", 0)
set_config_field(config, "SGT", 0) set_config_field(config, "SGT", 0)
# DRVCONF # DRVCONF