56 lines
2.3 KiB
Python
56 lines
2.3 KiB
Python
#!/usr/bin/env python3
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from ..helpers.console_output import ConsoleOutput
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from . import AXIS_CONFIG
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from .resonance_test import vibrate_axis
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def excitate_axis_at_freq(gcmd, gcode, printer) -> None:
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freq = gcmd.get_int('FREQUENCY', default=25, minval=1)
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duration = gcmd.get_int('DURATION', default=10, minval=1)
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accel_per_hz = gcmd.get_float('ACCEL_PER_HZ', default=None)
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axis = gcmd.get('AXIS', default='x').lower()
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feedrate_travel = gcmd.get_float('TRAVEL_SPEED', default=120.0, minval=20.0)
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z_height = gcmd.get_float('Z_HEIGHT', default=None, minval=1)
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axis_config = next((item for item in AXIS_CONFIG if item['axis'] == axis), None)
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if axis_config is None:
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gcmd.error('AXIS selection invalid. Should be either x, y, a or b!')
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ConsoleOutput.print(f'Excitating {axis.upper()} axis at {freq}Hz for {duration} seconds')
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systime = printer.get_reactor().monotonic()
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toolhead = printer.lookup_object('toolhead')
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res_tester = printer.lookup_object('resonance_tester')
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if accel_per_hz is None:
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accel_per_hz = res_tester.test.accel_per_hz
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# Move to the starting point
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test_points = res_tester.test.get_start_test_points()
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if len(test_points) > 1:
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gcmd.error('Only one test point in the [resonance_tester] section is supported by Shake&Tune.')
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if test_points[0] == (-1, -1, -1):
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if z_height is None:
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gcmd.error(
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'Z_HEIGHT parameter is required if the test_point in [resonance_tester] section is set to -1,-1,-1'
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)
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# Use center of bed in case the test point in [resonance_tester] is set to -1,-1,-1
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# This is usefull to get something automatic and is also used in the Klippain modular config
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kin_info = toolhead.kin.get_status(systime)
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mid_x = (kin_info['axis_minimum'].x + kin_info['axis_maximum'].x) / 2
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mid_y = (kin_info['axis_minimum'].y + kin_info['axis_maximum'].y) / 2
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point = (mid_x, mid_y, z_height)
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else:
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x, y, z = test_points[0]
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if z_height is not None:
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z = z_height
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point = (x, y, z)
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toolhead.manual_move(point, feedrate_travel)
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min_freq = freq - 1
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max_freq = freq + 1
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hz_per_sec = 1 / (duration / 3)
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vibrate_axis(toolhead, gcode, axis_config['direction'], min_freq, max_freq, hz_per_sec, accel_per_hz)
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