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-rw-r--r--klippy/stepper.py22
1 files changed, 14 insertions, 8 deletions
diff --git a/klippy/stepper.py b/klippy/stepper.py
index 5bdcb374..a2fda545 100644
--- a/klippy/stepper.py
+++ b/klippy/stepper.py
@@ -10,19 +10,24 @@ class PrinterStepper:
def __init__(self, printer, config, name):
self.name = name
- self.step_dist = config.getfloat('step_distance')
+ self.step_dist = config.getfloat('step_distance', above=0.)
self.inv_step_dist = 1. / self.step_dist
self.min_stop_interval = 0.
- self.homing_speed = config.getfloat('homing_speed', 5.0)
+ self.homing_speed = config.getfloat('homing_speed', 5.0, above=0.)
self.homing_positive_dir = config.getboolean(
'homing_positive_dir', False)
- self.homing_retract_dist = config.getfloat('homing_retract_dist', 5.)
- self.homing_stepper_phases = config.getint('homing_stepper_phases', None)
- self.homing_endstop_phase = config.getint('homing_endstop_phase', None)
- endstop_accuracy = config.getfloat('homing_endstop_accuracy', None)
- self.homing_endstop_accuracy = None
+ self.homing_retract_dist = config.getfloat(
+ 'homing_retract_dist', 5., above=0.)
+ self.homing_stepper_phases = config.getint(
+ 'homing_stepper_phases', None, minval=0)
+ endstop_accuracy = config.getfloat(
+ 'homing_endstop_accuracy', None, above=0.)
+ self.homing_endstop_accuracy = self.homing_endstop_phase = None
if self.homing_stepper_phases:
+ self.homing_endstop_phase = config.getint(
+ 'homing_endstop_phase', None, minval=0
+ , maxval=self.homing_stepper_phases-1)
if endstop_accuracy is None:
self.homing_endstop_accuracy = self.homing_stepper_phases//2 - 1
elif self.homing_endstop_phase is not None:
@@ -51,8 +56,9 @@ class PrinterStepper:
self.mcu_endstop = mcu.create_endstop(endstop_pin)
self.mcu_endstop.add_stepper(self.mcu_stepper)
self.position_min = config.getfloat('position_min', 0.)
+ self.position_max = config.getfloat(
+ 'position_max', 0., above=self.position_min)
self.position_endstop = config.getfloat('position_endstop')
- self.position_max = config.getfloat('position_max', 0.)
self.need_motor_enable = True
def _dist_to_time(self, dist, start_velocity, accel):
# Calculate the time it takes to travel a distance with constant accel