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gcode: Add minval/maxval/above/below options to get_X parsers

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Add value checking to gcode parameter parsing code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-04-20 21:41:13 -04:00
parent 8f4f5da11c
commit d5dc6b785d
5 changed files with 53 additions and 45 deletions
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4
klippy/cartesian.py
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@ -183,8 +183,6 @@ class CartKinematics:
cmd_SET_DUAL_CARRIAGE_help = "Set which carriage is active"
def cmd_SET_DUAL_CARRIAGE(self, params):
gcode = self.printer.lookup_object('gcode')
carriage = gcode.get_int('CARRIAGE', params)
if carriage not in (0, 1):
raise gcode.error("Invalid carriage")
carriage = gcode.get_int('CARRIAGE', params, minval=0, maxval=1)
self._activate_carriage(carriage)
gcode.reset_last_position()