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bed_mesh: move algorithm verification to its own method 

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Arksine 2020-08-23 07:35:51 -04:00 committed by KevinOConnor
parent 98931789d8
commit 6e77fd27cd
1 changed files with 11 additions and 6 deletions
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17
klippy/extras/bed_mesh.py
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@ -343,26 +343,33 @@ class BedMeshCalibrate:
params['mesh_x_pps'] = pps[0]
params['mesh_y_pps'] = pps[1]
params['algo'] = config.get('algorithm', 'lagrange').strip().lower()
params['tension'] = config.getfloat(
'bicubic_tension', .2, minval=0., maxval=2.)
self._verify_algorithm(config.error)
def _verify_algorithm(self, error):
params = self.mesh_config
x_pps = params['mesh_x_pps']
y_pps = params['mesh_y_pps']
if params['algo'] not in self.ALGOS:
raise config.error(
raise error(
"bed_mesh: Unknown algorithm <%s>"
% (self.mesh_config['algo']))
# Check the algorithm against the current configuration
max_probe_cnt = max(params['x_count'], params['y_count'])
min_probe_cnt = min(params['x_count'], params['y_count'])
if max(pps[0], pps[1]) == 0:
if max(x_pps, y_pps) == 0:
# Interpolation disabled
self.mesh_config['algo'] = 'direct'
elif params['algo'] == 'lagrange' and max_probe_cnt > 6:
# Lagrange interpolation tends to oscillate when using more
# than 6 samples
raise config.error(
raise error(
"bed_mesh: cannot exceed a probe_count of 6 when using "
"lagrange interpolation. Configured Probe Count: %d, %d" %
(self.mesh_config['x_count'], self.mesh_config['y_count']))
elif params['algo'] == 'bicubic' and min_probe_cnt < 4:
if max_probe_cnt > 6:
raise config.error(
raise error(
"bed_mesh: invalid probe_count option when using bicubic "
"interpolation. Combination of 3 points on one axis with "
"more than 6 on another is not permitted. "
@ -375,8 +382,6 @@ class BedMeshCalibrate:
"interpolation. Configured Probe Count: %d, %d" %
(self.mesh_config['x_count'], self.mesh_config['y_count']))
params['algo'] = 'lagrange'
params['tension'] = config.getfloat(
'bicubic_tension', .2, minval=0., maxval=2.)
cmd_BED_MESH_CALIBRATE_help = "Perform Mesh Bed Leveling"
def cmd_BED_MESH_CALIBRATE(self, gcmd):
self.bedmesh.set_mesh(None)