Alfredo Monclus f22f7574b3
bed_level: support inversion and fix screws_rotation of 3/6 screws (#1335)
* bed_level: major rework

deprecate screw positions, we will be auto-detecting from now on

support rotating the layout (previously only rotated the button actions)

invert support, inverting axis in KS will invert the layout

* move: mark bed_level to reinit after invert

* bed_level: rotate with a shift function

* bed_level: rotation show popup if misconfigured

* bed_level: message for screw configurations not supportted in a more informative way

* docs: update bed_level docs
2024-04-18 12:10:58 -03:00

322 lines
14 KiB
Python

import logging
import re
import math
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Pango
from ks_includes.KlippyGcodes import KlippyGcodes
from ks_includes.screen_panel import ScreenPanel
# Find the screw closest to the point,
# but return None if the distance is above max_distance.
# If remove is set to true, the screw is also removed
# from the list of passed in screws.
def find_closest(screws, point, max_distance):
if len(screws) == 0:
return None
closest = screws[0]
min_distance = math.hypot(closest[0] - point[0], closest[1] - point[1])
for screw in screws[1:]:
distance = math.hypot(screw[0] - point[0], screw[1] - point[1])
if distance < min_distance:
closest = screw
min_distance = distance
if min_distance > max_distance:
return None
screws.remove(closest)
return closest
class Panel(ScreenPanel):
def __init__(self, screen, title):
super().__init__(screen, title)
self.screw_positions = {}
self.screws = []
self.x_offset = 0
self.y_offset = 0
self.buttons = {'dm': self._gtk.Button("motor-off", _("Disable Motors"), "color3")}
self.buttons['dm'].connect("clicked", self.disable_motors)
rotation = 0
self.probe_z_height = 0
self.lift_speed = 5
self.horizontal_move_z = 5
self.horizontal_speed = 50
invert_x = invert_y = False
grid = Gtk.Grid(row_homogeneous=True, column_homogeneous=True)
grid.attach(self.buttons['dm'], 0, 0, 1, 1)
if "screws_tilt_adjust" in self._printer.get_config_section_list():
self.buttons['screws'] = self._gtk.Button("refresh", _("Screws Adjust"), "color4")
self.buttons['screws'].connect("clicked", self.screws_tilt_calculate)
grid.attach(self.buttons['screws'], 0, 1, 1, 1)
self.screws = self._get_screws("screws_tilt_adjust")
logging.info(f"screws_tilt_adjust: {self.screws}")
probe = self._printer.get_probe()
if probe:
if "x_offset" in probe:
self.x_offset = float(probe['x_offset'])
if "y_offset" in probe:
self.y_offset = float(probe['y_offset'])
logging.debug(f"offset X: {self.x_offset} Y: {self.y_offset}")
# bed_screws uses NOZZLE positions
# screws_tilt_adjust uses PROBE positions and
# to be offseted for the buttons to work equal to bed_screws
new_screws = [
[screw[0] + self.x_offset, screw[1] + self.y_offset]
for screw in self.screws
]
self.screws = new_screws
logging.info(f"screws with offset: {self.screws}")
elif "bed_screws" in self._printer.get_config_section_list():
self.screws = self._get_screws("bed_screws")
logging.info(f"bed_screws: {self.screws}")
# KS config
if self.ks_printer_cfg is not None:
rotation = self.ks_printer_cfg.getint("screw_rotation", 0)
if rotation not in (0, 90, 180, 270):
self._screen.show_popup_message(_("Rotation invalid") + f" {rotation} \n")
logging.info(f"Rotation invalid: {rotation}")
rotation = 0
logging.info(f"Rotation: {rotation}")
invert_x = self._config.get_config()['main'].getboolean("invert_x", False)
invert_y = self._config.get_config()['main'].getboolean("invert_y", False)
logging.info(f"Inversion X: {invert_x} Y: {invert_y}")
# get dimensions
x_positions = {x[0] for x in self.screws}
y_positions = {y[1] for y in self.screws}
logging.info(f"X: {x_positions}\nY: {y_positions}")
min_x = min(x_positions)
max_x = max(x_positions)
mid_x = round((min_x + max_x) / 2)
min_y = min(y_positions)
max_y = max(y_positions)
mid_y = round((min_y + max_y) / 2)
max_distance = math.floor(min(max_x - min_x, max_y - min_y) / 3)
logging.debug(f"Using max_distance: {max_distance} to fit: {len(self.screws)} screws.")
remaining_screws = self.screws[:]
# The order here it's important because the rotation function will
# shift the values according to the angle of rotation
self.screw_positions = {
'bl': find_closest(remaining_screws, (min_x, max_y), max_distance),
'fm': find_closest(remaining_screws, (mid_x, min_y), max_distance),
'br': find_closest(remaining_screws, (max_x, max_y), max_distance),
'lm': find_closest(remaining_screws, (min_x, mid_y), max_distance),
'fr': find_closest(remaining_screws, (max_x, min_y), max_distance),
'bm': find_closest(remaining_screws, (mid_x, max_y), max_distance),
'fl': find_closest(remaining_screws, (min_x, min_y), max_distance),
'rm': find_closest(remaining_screws, (max_x, mid_y), max_distance),
}
if invert_x and invert_y:
rotation = (rotation + 180) % 360
invert_x = invert_y = False
if rotation != 0:
self.screw_positions = self.map_rotation(self.screw_positions, rotation)
logging.info(f"Rotated: {rotation}")
if invert_x or invert_y:
self.screw_positions = self.map_invert(self.screw_positions, invert_x, invert_y)
self.screw_positions['center'] = find_closest(remaining_screws, (mid_x, mid_y), max_distance)
if len(remaining_screws) != 0:
found = []
for pos in self.screw_positions:
if self.screw_positions[pos]:
found.append(pos)
logging.debug(f"Found: {found}")
logging.debug(f"Screws not used: {remaining_screws}")
if len(self.screws) > 9:
error_msg = _("This panel supports up-to 9 screws in a 3x3 Grid")
else:
error_msg = _("It's possible that the configuration is not correct")
self._screen.show_popup_message(_("Screws not used:") + f" {remaining_screws} \n" +
error_msg, 2)
logging.debug(f"Using {len(self.screws) - len(remaining_screws)}/{len(self.screws)}-screw locations")
button_scale = 2
self.buttons['bl'] = self._gtk.Button("bed-level-t-l", scale=button_scale)
self.buttons['br'] = self._gtk.Button("bed-level-t-r", scale=button_scale)
self.buttons['fl'] = self._gtk.Button("bed-level-b-l", scale=button_scale)
self.buttons['fr'] = self._gtk.Button("bed-level-b-r", scale=button_scale)
self.buttons['lm'] = self._gtk.Button("bed-level-l-m", scale=button_scale)
self.buttons['rm'] = self._gtk.Button("bed-level-r-m", scale=button_scale)
self.buttons['fm'] = self._gtk.Button("bed-level-b-m", scale=button_scale)
self.buttons['bm'] = self._gtk.Button("bed-level-t-m", scale=button_scale)
self.buttons['center'] = self._gtk.Button("bed-level-center", scale=button_scale)
screw_layout_map = {
'fr': [3, 2, 1, 1],
'fm': [2, 2, 1, 1],
'fl': [1, 2, 1, 1],
'rm': [3, 1, 1, 1],
'br': [3, 0, 1, 1],
'bm': [2, 0, 1, 1],
'bl': [1, 0, 1, 1],
'lm': [1, 1, 1, 1],
'center': [2, 1, 1, 1],
}
bedgrid = Gtk.Grid()
for pos in screw_layout_map:
bedgrid.attach(self.buttons[pos], *screw_layout_map[pos])
self.buttons[pos].set_no_show_all(True)
if pos in self.screw_positions and self.screw_positions[pos]:
self.buttons[pos].show()
for layout_pos in self.screw_positions:
self.buttons[layout_pos].connect("clicked", self.go_to_position, self.screw_positions[layout_pos])
remove_list = []
for screw in self.screw_positions:
if self.screw_positions[screw] is None:
remove_list.append(screw)
for screw in remove_list:
self.screw_positions.pop(screw)
logging.info(f"screw_positions: {self.screw_positions}")
grid.attach(bedgrid, 1, 0, 3, 2)
self.content.add(grid)
@staticmethod
def map_invert(positions, invert_x, invert_y):
if invert_x:
return {
'fr': positions['fl'],
'fm': positions['fm'],
'fl': positions['fr'],
'rm': positions['lm'],
'bl': positions['br'],
'bm': positions['bm'],
'br': positions['bl'],
'lm': positions['rm']
}
if invert_y:
return {
'fr': positions['br'],
'fm': positions['bm'],
'fl': positions['bl'],
'rm': positions['rm'],
'bl': positions['fl'],
'bm': positions['fm'],
'br': positions['fr'],
'lm': positions['lm']
}
return positions
@staticmethod
def map_rotation(positions, angle):
angle %= 360
shift = (angle // 90) * 2
rotated_positions = {}
keys = list(positions.keys())
for i, key in enumerate(keys):
new_key = keys[(i + shift) % len(keys)]
rotated_positions[new_key] = positions[key]
return rotated_positions
def home(self):
# Test if all axes have been homed. Home if necessary.
if self._printer.get_stat("toolhead", "homed_axes") != "xyz":
self._screen._ws.klippy.gcode_script("G28")
# do Z_TILT_CALIBRATE if applicable.
if self._printer.config_section_exists("z_tilt"):
self._screen._ws.klippy.gcode_script("Z_TILT_ADJUST")
def go_to_position(self, widget, position):
self.home()
logging.debug(f"Going to position: {position}")
script = [
f"{KlippyGcodes.MOVE_ABSOLUTE}",
f"G1 Z{self.horizontal_move_z} F{self.lift_speed * 60}\n",
f"G1 X{position[0]} Y{position[1]} F{self.horizontal_speed * 60}\n",
f"G1 Z{self.probe_z_height} F{self.lift_speed * 60}\n"
]
self._screen._send_action(widget, "printer.gcode.script", {"script": "\n".join(script)})
def disable_motors(self, widget):
self._screen._send_action(widget, "printer.gcode.script", {"script": "M18"})
def process_busy(self, busy):
for button in self.buttons:
if button == "screws":
continue
self.buttons[button].set_sensitive((not busy))
def process_update(self, action, data):
if 'idle_timeout' in data:
self.process_busy(data['idle_timeout']['state'].lower() == "printing")
if action != "notify_status_update":
return
if "screws_tilt_adjust" in data:
if "error" in data["screws_tilt_adjust"]:
self.buttons['screws'].set_sensitive(True)
logging.info("Error reported by screws_tilt_adjust")
if "results" in data["screws_tilt_adjust"]:
section = self._printer.get_config_section('screws_tilt_adjust')
for screw, result in data["screws_tilt_adjust"]["results"].items():
logging.info(f"{screw} {result['sign']} {result['adjust']}")
if screw not in section:
logging.error(f"{screw} not found in {section}")
continue
x, y = section[screw].split(',')
x = float(x) + self.x_offset
y = float(y) + self.y_offset
for key, value in self.screw_positions.items():
if value and x == value[0] and y == value[1]:
logging.debug(f"X: {x} Y: {y} Adjust: {result['adjust']} Pos: {key}")
if result['is_base']:
logging.info(f"{screw} is the Reference")
self.buttons[key].set_label(_("Reference"))
else:
self.buttons[key].set_label(f"{result['sign']} {result['adjust']}")
if int(result['adjust'].split(':')[0]) == 0 and int(result['adjust'].split(':')[1]) < 6:
self.buttons[key].set_image(self._gtk.Image('complete'))
else:
self.buttons[key].set_image(self._gtk.Image(result['sign'].lower()))
def _get_screws(self, config_section_name):
screws = []
config_section = self._printer.get_config_section(config_section_name)
logging.debug(config_section_name)
for item in config_section:
logging.debug(f"{item}: {config_section[item]}")
if item == 'probe_speed':
self.lift_speed = float(config_section[item])
elif item == 'speed':
self.horizontal_speed = float(config_section[item])
elif item == 'horizontal_move_z':
self.horizontal_move_z = float(config_section[item])
elif item == 'probe_height':
self.probe_z_height = float(config_section[item])
else:
result = re.match(r"([\-0-9\.]+)\s*,\s*([\-0-9\.]+)", config_section[item])
if result:
screws.append([
float(result[1]),
float(result[2])
])
return sorted(screws, key=lambda s: (float(s[1]), float(s[0])))
def screws_tilt_calculate(self, widget):
self.home()
self._screen._send_action(widget, "printer.gcode.script", {"script": "SCREWS_TILT_CALCULATE"})