From 1e6fa5722a62a1023da4bf2821088b053051b110 Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Tue, 22 May 2018 23:39:06 -0400 Subject: tmc2130: Initial support for sensorless homing Signed-off-by: Kevin O'Connor --- config/example-extras.cfg | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'config/example-extras.cfg') diff --git a/config/example-extras.cfg b/config/example-extras.cfg index c9efe854..ffe0caa8 100644 --- a/config/example-extras.cfg +++ b/config/example-extras.cfg @@ -461,10 +461,18 @@ #driver_TOFF: 4 #driver_HEND: 7 #driver_HSTRT: 0 +#driver_SGT: 0 # Set the given register during the configuration of the TMC2130 # 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. +#diag1_pin: +# The micro-controller pin attached to the DIAG1 line of the TMC2130 +# chip. Setting this creates a "tmc2130_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_SGT +# to an appropriate sensitivity value.) The default is to not enable +# sensorless homing. # Homing override. One may use this mechanism to run a series of -- cgit v1.2.3-70-g09d2