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| author | Alex Voinea <voinea.dragos.alexandru@gmail.com> | 2024-05-14 22:23:06 +0200 |
|---|---|---|
| committer | KevinOConnor <kevin@koconnor.net> | 2024-05-14 18:21:24 -0400 |
| commit | ed8dca8df08924e7df9291d5e4ff88c9fee4ca4e (patch) | |
| tree | 61b5882acf00f60ecbe84ebb2431e3faa405e1e9 /klippy/extras/tmc.py | |
| parent | 5249d955bb0a4ee131cc3def5d9d53d61e2d4334 (diff) | |
| download | kutter-ed8dca8df08924e7df9291d5e4ff88c9fee4ca4e.tar.gz kutter-ed8dca8df08924e7df9291d5e4ff88c9fee4ca4e.tar.xz kutter-ed8dca8df08924e7df9291d5e4ff88c9fee4ca4e.zip | |
tmc: Implement high_velocity_threshold for drivers that support it
Signed-off-by: Alex Voinea <voinea.dragos.alexandru@gmail.com>
Diffstat (limited to 'klippy/extras/tmc.py')
| -rw-r--r-- | klippy/extras/tmc.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/klippy/extras/tmc.py b/klippy/extras/tmc.py index e7c0239f..366e00b1 100644 --- a/klippy/extras/tmc.py +++ b/klippy/extras/tmc.py @@ -632,3 +632,20 @@ def TMCVcoolthrsHelper(config, mcu_tmc): tcoolthrs = TMCtstepHelper(step_dist, mres, mcu_tmc.get_tmc_frequency(), velocity) fields.set_field("tcoolthrs", tcoolthrs) + +# Helper to configure StallGuard and CoolStep maximum velocity and +# SpreadCycle-FullStepping (High velocity) mode threshold. +def TMCVhighHelper(config, mcu_tmc): + fields = mcu_tmc.get_fields() + velocity = config.getfloat('high_velocity_threshold', None, minval=0.) + thigh = 0 + + if velocity is not None: + stepper_name = " ".join(config.get_name().split()[1:]) + sconfig = config.getsection(stepper_name) + rotation_dist, steps_per_rotation = stepper.parse_step_distance(sconfig) + step_dist = rotation_dist / steps_per_rotation + mres = fields.get_field("mres") + thigh = TMCtstepHelper(step_dist, mres, + mcu_tmc.get_tmc_frequency(), velocity) + fields.set_field("thigh", thigh) |