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klippy: Support minimum/maximum value checks on configuration variables

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Verify that numeric parameters are in a sane range when reading the
config.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-04-11 11:37:09 -04:00
parent 7a7b98cc31
commit 7b03b04c78
10 changed files with 97 additions and 50 deletions
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27
klippy/toolhead.py
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@ -188,18 +188,24 @@ class ToolHead:
'corexy': corexy.CoreXYKinematics,
'delta': delta.DeltaKinematics}
self.kin = config.getchoice('kinematics', kintypes)(printer, config)
self.max_speed = config.getfloat('max_velocity')
self.max_accel = config.getfloat('max_accel')
self.max_accel_to_decel = config.getfloat('max_accel_to_decel'
, self.max_accel * 0.5)
self.junction_deviation = config.getfloat('junction_deviation', 0.02)
self.max_speed = config.getfloat('max_velocity', above=0.)
self.max_accel = config.getfloat('max_accel', above=0.)
self.max_accel_to_decel = config.getfloat(
'max_accel_to_decel', self.max_accel * 0.5
, above=0., maxval=self.max_accel)
self.junction_deviation = config.getfloat(
'junction_deviation', 0.02, above=0.)
self.move_queue = MoveQueue(self.extruder.lookahead)
self.commanded_pos = [0., 0., 0., 0.]
# Print time tracking
self.buffer_time_high = config.getfloat('buffer_time_high', 2.000)
self.buffer_time_low = config.getfloat('buffer_time_low', 1.000)
self.buffer_time_start = config.getfloat('buffer_time_start', 0.250)
self.move_flush_time = config.getfloat('move_flush_time', 0.050)
self.buffer_time_low = config.getfloat(
'buffer_time_low', 1.000, above=0.)
self.buffer_time_high = config.getfloat(
'buffer_time_high', 2.000, above=self.buffer_time_low)
self.buffer_time_start = config.getfloat(
'buffer_time_start', 0.250, above=0.)
self.move_flush_time = config.getfloat(
'move_flush_time', 0.050, above=0.)
self.print_time = 0.
self.need_check_stall = -1.
self.print_stall = 0
@ -208,7 +214,8 @@ class ToolHead:
self.flush_timer = self.reactor.register_timer(self._flush_handler)
self.move_queue.set_flush_time(self.buffer_time_high)
# Motor off tracking
self.motor_off_time = config.getfloat('motor_off_time', 600.000)
self.motor_off_time = config.getfloat(
'motor_off_time', 600.000, minval=0.)
self.motor_off_timer = self.reactor.register_timer(
self._motor_off_handler)
# Determine the maximum velocity a cartesian axis could have