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quad_gantry_level: Require exactly 4 probe points 

quad_gantry_level requires exactly 4 probe points assert as much at
config time.

Signed-off-by: John "Fess" Fessenden <fess@fess.org>
This commit is contained in:
fess 2019-05-17 21:06:35 -07:00 committed by KevinOConnor
parent 7d2e3de977
commit 260e4f54cf
1 changed files with 3 additions and 1 deletions
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4
klippy/extras/quad_gantry_level.py
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@ -14,7 +14,9 @@ class QuadGantryLevel:
self.printer.register_event_handler("klippy:connect",
self.handle_connect)
self.probe_helper = probe.ProbePointsHelper(config, self.probe_finalize)
self.probe_helper.minimum_points(3)
if len(self.probe_helper.probe_points) != 4:
raise config.error(
"Need exactly 4 probe points for quad_gantry_level")
gantry_corners = config.get('gantry_corners').split('\n')
try:
gantry_corners = [line.split(',', 1)