diff options
| author | Kevin O'Connor <kevin@koconnor.net> | 2016-12-01 16:04:48 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2016-12-01 18:17:54 -0500 |
| commit | 71b4923208b0fda7810d923ae8e2a178030eebac (patch) | |
| tree | bf6ec175ee1853248198acbab46e8549986f9094 /klippy/delta.py | |
| parent | c49d3fdb17d6ba8f90099826355200d5219ab6b6 (diff) | |
| download | kutter-71b4923208b0fda7810d923ae8e2a178030eebac.tar.gz kutter-71b4923208b0fda7810d923ae8e2a178030eebac.tar.xz kutter-71b4923208b0fda7810d923ae8e2a178030eebac.zip | |
delta: Support limiting the maximum velocity of z moves
On a delta printer, z moves require the mcu to support the greatest
number of steps per second. However, z moves are rare, so it makes
sense to limit the velocity of z moves separately from the velocity of
normal xy moves.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/delta.py')
| -rw-r--r-- | klippy/delta.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/klippy/delta.py b/klippy/delta.py index 3b2ad674..ef7dbde7 100644 --- a/klippy/delta.py +++ b/klippy/delta.py @@ -14,6 +14,7 @@ class DeltaKinematics: printer, config.getsection('stepper_' + n), n) for n in ['a', 'b', 'c']] self.need_motor_enable = True + self.max_z_velocity = config.getfloat('max_z_velocity', 9999999.9) radius = config.getfloat('delta_radius') arm_length = config.getfloat('delta_arm_length') self.arm_length2 = arm_length**2 @@ -122,6 +123,8 @@ class DeltaKinematics: if end_pos[2] > self.limit_z: if end_pos[2] > self.max_z or xy2 > (self.max_z - end_pos[2])**2: raise homing.EndstopMoveError(end_pos) + if move.axes_d[2]: + move.limit_speed(self.max_z_velocity, 9999999.9) def move_z(self, move_time, move): if not move.axes_d[2]: return |