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tmc2209: Add support for sensorless homing

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
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Kevin O'Connor
2019-08-17 21:05:30 -04:00
parent 96fdb6ef36
commit a482ddf582
4 changed files with 35 additions and 7 deletions
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7
config/example-extras.cfg
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@@ -1130,6 +1130,13 @@
# chip. This may be used to set custom motor parameters. The
# defaults for each parameter are next to the parameter name in the
# above list.
#diag_pin:
# The micro-controller pin attached to the DIAG line of the TMC2209
# chip. Setting this creates a "tmc2209_stepper_x:virtual_endstop"
# virtual pin which may be used as the stepper's endstop_pin. Doing
# this enables "sensorless homing". (Be sure to also set
# driver_SGTHRS to an appropriate sensitivity value.) The default is
# to not enable sensorless homing.
# Configure a TMC2660 stepper motor driver via SPI bus. To use this