diff options
Diffstat (limited to 'klippy/extras/z_tilt.py')
| -rw-r--r-- | klippy/extras/z_tilt.py | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/klippy/extras/z_tilt.py b/klippy/extras/z_tilt.py index 98a1807b..b7e36aa9 100644 --- a/klippy/extras/z_tilt.py +++ b/klippy/extras/z_tilt.py @@ -18,6 +18,8 @@ class ZTilt: except: raise config.error("Unable to parse z_positions in %s" % ( config.get_name())) + if len(z_positions) < 2: + raise config.error("z_tilt requires at least two z_positions") self.probe_helper = probe.ProbePointsHelper(config, self) self.z_steppers = [] # Register Z_TILT_ADJUST command @@ -30,12 +32,7 @@ class ZTilt: self.handle_connect() def handle_connect(self): kin = self.printer.lookup_object('toolhead').get_kinematics() - try: - z_steppers = kin.get_rails('Z')[0].get_steppers() - except: - logging.exception("z_tilt stepper lookup") - raise self.printer.config_error( - "z_tilt requires multiple Z steppers") + z_steppers = kin.get_steppers('Z') if len(z_steppers) != len(self.z_positions): raise self.printer.config_error( "z_tilt z_positions needs exactly %d items" % (len(z_steppers),)) |