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Add Elegoo printers to ESPHome fleet display

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This commit is contained in:
Joshua King
2026-10-19 11:24:02 -04:00
parent 3c940f8027
commit c469aa4aae
16 changed files with 1523 additions and 75 deletions
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esphome/bambu-display/generate.py
+84 -30
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@@ -23,6 +23,13 @@ DUAL = {
EXTRA_FANS = {'aux_fan': 'aux_fan_speed', 'exhaust_fan': 'chamber_fan_speed'}
TEXT = {'status': 'print_status', 'task': 'task_name', 'stage': 'current_stage'}
BINARY = {'online': 'online', 'print_error': 'print_error', 'hms_error': 'hms_errors'}
ELEGOO_COMMON = {'progress': 'percent_complete', 'time_left': 'remaining_print_time',
'layer': 'current_layer', 'total_layers': 'total_layers'}
ELEGOO_FDM = {'nozzle': 'nozzle_temperature', 'bed': 'bed_temperature',
'nozzle_target': ('number', 'target_nozzle_temp'),
'bed_target': ('number', 'target_bed_temp'), 'fan': 'model_fan_speed',
'aux_fan': 'auxiliary_fan_speed', 'exhaust_fan': 'enclosure_fan_speed'}
ELEGOO_RESIN = {'uv': 'uv_led_temp', 'elapsed': 'current_print_time'}
BG, CARD, TRACK, TEXT_COLOR, MUTED, GREEN = (
0x000000, 0x000000, 0x19232B, 0xEEEEEE, 0xAEB3B7, 0x00FF00)
ORANGE, CYAN = 0xFFAA00, 0x00E5E5
@@ -65,6 +72,11 @@ def validate_printers(printers):
if not re.fullmatch(r'[a-z][a-z0-9_]*', pid) or pid in ids:
raise ValueError(f'Invalid or duplicate printer id: {pid}')
ids.add(pid)
profile = printer.get('profile', 'bambu')
if profile not in ('bambu', 'elegoo_fdm', 'elegoo_resin'):
raise ValueError(f'{pid}: unsupported profile: {profile}')
if profile != 'bambu' and (printer.get('dual_nozzle') or trays_for(printer) or printer.get('extra_fans')):
raise ValueError(f'{pid}: dual_nozzle, filament slots and extra_fans require the bambu profile')
if len(trays_for(printer)) > 8:
raise ValueError(f'{pid}: the filament strip fits up to eight slots')
if 'dual_nozzle' in printer and not isinstance(printer['dual_nozzle'], bool):
@@ -72,7 +84,7 @@ def validate_printers(printers):
if any(key not in EXTRA_FANS for key in printer.get('extra_fans', [])):
raise ValueError(f'{pid}: extra_fans supports aux_fan and exhaust_fan')
for value in printer.get('entities', {}).values():
if not isinstance(value, str) or not re.fullmatch(r'(sensor|binary_sensor)\.[a-z0-9_]+', value):
if not isinstance(value, str) or not re.fullmatch(r'(sensor|binary_sensor|number)\.[a-z0-9_]+', value):
raise ValueError(f'{pid}: invalid entity override: {value}')
@@ -96,8 +108,22 @@ def gauge(pid, key, title, x, y, color, maximum):
]
def fdm_gauges(printer):
pid = printer['id']
widgets = gauge(pid, 'nozzle', 'Nozzle L' if printer.get('dual_nozzle') else 'Nozzle',
202, 62, ORANGE, 300)
widgets += gauge(pid, 'bed', 'Bed', 388, 62, CYAN, 120)
widgets += gauge(pid, 'fan', 'Part', 16, 229, 0xEEEEEE, 100)
widgets += gauge(pid, 'aux', 'Nozzle R' if printer.get('dual_nozzle') else 'Aux',
202, 229, ORANGE if printer.get('dual_nozzle') else 0xEEEEEE,
300 if printer.get('dual_nozzle') else 100)
widgets += gauge(pid, 'exhaust', 'Exhaust', 388, 229, GREEN, 100)
return widgets
def page_for(printer, index, total):
pid = printer['id']
resin = printer.get('profile') == 'elegoo_resin'
widgets = [
{'bar': {'id': f'{pid}_top_progress', 'x': 0, 'y': 0, 'width': 800, 'height': 5,
'min_value': 0, 'max_value': 100, 'value': 0, 'bg_color': TRACK,
@@ -110,16 +136,17 @@ def page_for(printer, index, total):
'border_width': 0, 'pad_all': 0, 'scrollable': False, 'gesture_bubble': True}},
]
widgets += gauge(pid, 'progress', 'Progress', 16, 62, GREEN, 100)
widgets += gauge(pid, 'nozzle', 'Nozzle L' if printer.get('dual_nozzle') else 'Nozzle',
202, 62, ORANGE, 300)
widgets += gauge(pid, 'bed', 'Bed', 388, 62, CYAN, 120)
widgets += gauge(pid, 'fan', 'Part', 16, 229, 0xEEEEEE, 100)
widgets += gauge(pid, 'aux', 'Nozzle R' if printer.get('dual_nozzle') else 'Aux',
202, 229, ORANGE if printer.get('dual_nozzle') else 0xEEEEEE,
300 if printer.get('dual_nozzle') else 100)
widgets += gauge(pid, 'exhaust', 'Exhaust', 388, 229, GREEN, 100)
if resin:
widgets += gauge(pid, 'uv', 'UV LED', 202, 62, ORANGE, 100)
widgets += gauge(pid, 'layer', 'Layer', 388, 62, CYAN, 100)
widgets += [label('FINISH / TIME REMAINING', 16, 260, 544, 18,
text_align='CENTER', text_color=MUTED),
label('--', 16, 354, 544, 20, id=f'{pid}_elapsed_label',
text_align='CENTER', text_color=MUTED)]
else:
widgets += fdm_gauges(printer)
widgets += [
label('--', 16, 401, 544, 26, id=f'{pid}_remaining_label', text_color=GREEN, text_align='CENTER'),
label('--', 16, 300 if resin else 401, 544, 26, id=f'{pid}_remaining_label', text_color=GREEN, text_align='CENTER'),
label('Telemetry unavailable', 16, 430, 544, 12, id=f'{pid}_stage_label', text_color=MUTED,
text_align='CENTER', long_mode='SCROLL_CIRCULAR', clickable=True,
on_click=[{'lvgl.widget.show': f'{pid}_health_panel'}]),
@@ -146,7 +173,10 @@ def page_for(printer, index, total):
id=f'{pid}_tray_{i}_label', text_align='CENTER'),
]}})
if not trays:
widgets.append(label('No AMS', 594, 150, 190, 20, text_color=MUTED, text_align='CENTER'))
widgets.append(label('ELEGOO' if printer.get('profile', '').startswith('elegoo_') else 'No AMS', 594, 150, 190, 20,
text_color=MUTED, text_align='CENTER'))
widgets.append(label(printer['subtitle'], 594, 185, 190, 16,
text_color=MUTED, text_align='CENTER'))
for direction, x, text in (('previous', 16, '<'), ('next', 720, '>')):
widgets.append({'button': {'x': x, 'y': 446, 'width': 64, 'height': 30,
'bg_color': TRACK, 'radius': 8, 'border_width': 0,
@@ -208,30 +238,44 @@ def generate(printers):
'interval': [{'interval': '1s', 'then': []}], 'lvgl': {'pages': []}}
for index, printer in enumerate(printers):
pid = printer['id']
fields = dict(NUMERIC)
profile = printer.get('profile', 'bambu')
elegoo = profile.startswith('elegoo_')
resin = profile == 'elegoo_resin'
fields = {**ELEGOO_COMMON, **(ELEGOO_RESIN if resin else ELEGOO_FDM)} if elegoo else dict(NUMERIC)
if printer.get('dual_nozzle'):
fields.update(DUAL)
fields.update({key: EXTRA_FANS[key] for key in printer.get('extra_fans', [])})
expressions = {}
for key, suffix in fields.items():
sid = f'{pid}_{key}'
eid = entity(printer, key, suffix)
domain, suffix = suffix if isinstance(suffix, tuple) else ('sensor', suffix)
eid = entity(printer, key, suffix, domain)
package['sensor'].append({'platform': 'homeassistant', 'id': sid,
'entity_id': eid, 'internal': True})
expressions[key] = f'id({sid}).state'
text_fields = {key: (entity(printer, key, suffix), None) for key, suffix in TEXT.items()}
text_fields.update({key: (entity(printer, key, suffix, 'binary_sensor'), None)
for key, suffix in BINARY.items()})
hms_entity = entity(printer, 'hms_error', BINARY['hms_error'], 'binary_sensor')
text_fields['hms_count'] = (hms_entity, 'Count')
for number in range(1, 4):
for key, attribute in [('message', 'Error'), ('code', 'Code'), ('severity', 'Severity')]:
text_fields[f'hms_{number}_{key}'] = (hms_entity, f'{number}-{attribute}')
print_error_entity = entity(printer, 'print_error', BINARY['print_error'], 'binary_sensor')
text_fields['print_error_message'] = (print_error_entity, 'error')
text_fields['print_error_code'] = (print_error_entity, 'code')
for key, numeric_key in [('remaining_unit', 'time_left'), ('nozzle_unit', 'nozzle'), ('bed_unit', 'bed')]:
text_fields[key] = (entity(printer, numeric_key, NUMERIC[numeric_key]), 'unit_of_measurement')
if elegoo:
text_fields = {key: (entity(printer, key, suffix), None) for key, suffix in {
'status': 'print_status', 'task': 'file_name', 'stage': 'current_status',
'print_error': 'print_error', 'print_error_reason': 'error_status_reason'}.items()}
text_fields['online'] = (entity(printer, 'online', 'sdcp_status', 'binary_sensor'), None)
else:
text_fields = {key: (entity(printer, key, suffix), None) for key, suffix in TEXT.items()}
text_fields.update({key: (entity(printer, key, suffix, 'binary_sensor'), None)
for key, suffix in BINARY.items()})
hms_entity = entity(printer, 'hms_error', BINARY['hms_error'], 'binary_sensor')
text_fields['hms_count'] = (hms_entity, 'Count')
for number in range(1, 4):
for key, attribute in [('message', 'Error'), ('code', 'Code'), ('severity', 'Severity')]:
text_fields[f'hms_{number}_{key}'] = (hms_entity, f'{number}-{attribute}')
print_error_entity = entity(printer, 'print_error', BINARY['print_error'], 'binary_sensor')
text_fields['print_error_message'] = (print_error_entity, 'error')
text_fields['print_error_code'] = (print_error_entity, 'code')
for key, numeric_key in [('remaining_unit', 'time_left'), ('nozzle_unit', 'nozzle'),
('bed_unit', 'bed'), ('uv_unit', 'uv'), ('elapsed_unit', 'elapsed')]:
if numeric_key in fields:
suffix = fields[numeric_key]
domain, suffix = suffix if isinstance(suffix, tuple) else ('sensor', suffix)
text_fields[key] = (entity(printer, numeric_key, suffix, domain), 'unit_of_measurement')
trays = trays_for(printer)
for i, tray in enumerate(trays):
for key, attr in [('type', 'type'), ('color', 'color'), ('active', 'active')]:
@@ -248,9 +292,14 @@ def generate(printers):
for key, expr in expressions.items():
if not key.startswith(('tray_', 'hms_1_', 'hms_2_', 'hms_3_')):
lines.append(f'data.{key} = {expr};')
for number in range(1, 4):
lines.append('data.health_notices.push_back({' + ', '.join(
expressions[f'hms_{number}_{key}'] for key in ('code', 'message', 'severity')) + '});')
if elegoo:
lines.append('data.elegoo = true;')
else:
for number in range(1, 4):
lines.append('data.health_notices.push_back({' + ', '.join(
expressions[f'hms_{number}_{key}'] for key in ('code', 'message', 'severity')) + '});')
if resin:
lines.append('data.resin = true;')
if printer.get('dual_nozzle'):
lines.append('data.dual_nozzle = true;')
lines += [
@@ -270,8 +319,13 @@ def generate(printers):
'status_label', 'task_label', 'top_progress', 'remaining_label', 'layers_label', 'stage_label',
'health_details')]
for key in ('progress', 'nozzle', 'bed', 'fan', 'aux', 'exhaust'):
refs.append('{' + ', '.join(f'id({pid}_{key}_{part})' for part in ('arc', 'label', 'detail')) + '}')
refs.append('{' + ', '.join(f'id({pid}_{key}_{part})' for part in ('arc', 'label', 'detail')) + '}'
if not resin or key == 'progress' else '{}')
refs.append('{' + ', '.join(tray_widgets) + '}')
if resin:
for key in ('uv', 'layer'):
refs.append('{' + ', '.join(f'id({pid}_{key}_{part})' for part in ('arc', 'label', 'detail')) + '}')
refs.append(f'id({pid}_elapsed_label)')
lines.append('bambu_display::render(data, {' + ', '.join(refs) + '});')
package['script'].append({'id': f'{pid}_refresh', 'then': [{'lambda': Lambda('\n'.join(lines))}]})
package['interval'][0]['then'].append({'if': {