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Add a fleet overview page that shows every printer's status at once.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Joshua King
2026-10-20 13:05:32 -04:00
co-authored by Cursor
parent 0ec94a909e
commit 43f416ab69
7 changed files with 1283 additions and 61 deletions
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esphome/bambu-display/generate.py
+128 -33
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@@ -121,7 +121,7 @@ def fdm_gauges(printer):
return widgets
def page_for(printer, index, total):
def page_for(printer, display_index, total):
pid = printer['id']
resin = printer.get('profile') == 'elegoo_resin'
widgets = [
@@ -129,7 +129,7 @@ def page_for(printer, index, total):
'min_value': 0, 'max_value': 100, 'value': 0, 'bg_color': TRACK,
'indicator': {'bg_color': GREEN}, 'gesture_bubble': True}},
label(printer['name'], 16, 17, 485, 26, text_color=GREEN),
label(f'{index + 1} / {total}', 520, 24, 70, 14, text_color=MUTED, text_align='CENTER'),
label(f'{display_index} / {total}', 520, 24, 70, 14, text_color=MUTED, text_align='CENTER'),
label('SYNCING', 598, 21, 186, 16, id=f'{pid}_status_label', text_align='RIGHT', text_color=MUTED,
clickable=True, on_click=[{'lvgl.widget.show': f'{pid}_health_panel'}]),
{'obj': {'x': 578, 'y': 64, 'width': 1, 'height': 362, 'bg_color': TRACK,
@@ -213,6 +213,116 @@ def page_for(printer, index, total):
'on_load': [{'script.execute': f'{pid}_refresh'}], 'widgets': widgets}
def snapshot_lines(printer, expressions, trays):
profile = printer.get('profile', 'bambu')
elegoo = profile.startswith('elegoo_')
resin = profile == 'elegoo_resin'
lines = ['bambu_display::Snapshot data;',
'data.connected = id(ha_api).is_connected_with_state_subscription();']
for key, expr in expressions.items():
if not key.startswith(('tray_', 'hms_1_', 'hms_2_', 'hms_3_')):
lines.append(f'data.{key} = {expr};')
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 += [
'const int seconds_left = bambu_display::duration_seconds(data.time_left, data.remaining_unit);',
'const auto clock = id(ha_time).now();',
'if (clock.is_valid() && seconds_left >= 0)',
' data.finish_time = esphome::ESPTime::from_epoch_local(clock.timestamp + seconds_left).strftime("%H:%M");',
]
for i, tray in enumerate(trays):
lines.append('data.trays.push_back({' + ', '.join([
json.dumps(tray['label']), expressions[f'tray_{i}_type'],
expressions[f'tray_{i}_color'], expressions[f'tray_{i}_active']]) + '});')
return lines
def overview_layout(count):
row_h = (436 - 46) // count
return row_h, row_h >= 52
def overview_row(printer, y, row_h, two_line):
pid = printer['id']
name_w, status_x, status_w = (430, 448, 312) if two_line else (240, 258, 150)
meta_x, meta_w, meta_y = (448, 312, 28) if two_line else (414, 346, 8)
children = [
{'obj': {'id': f'{pid}_overview_accent', 'x': 0, 'y': 8, 'width': 4,
'height': max(row_h - 16, 8), 'bg_color': MUTED, 'bg_opa': 'COVER',
'border_width': 0, 'radius': 2, 'pad_all': 0, 'scrollable': False,
'gesture_bubble': True}},
label(printer['name'], 12, 2 if two_line else 6, name_w, 18 if two_line else 16),
label('SYNCING', status_x, 6 if two_line else 8, status_w, 16 if two_line else 14,
id=f'{pid}_overview_status', text_align='RIGHT', text_color=MUTED),
]
if two_line:
children.append(label('Waiting for Home Assistant', 12, 28, 430, 12,
id=f'{pid}_overview_task', text_color=MUTED))
children += [
label('--', meta_x, meta_y, meta_w, 12 if two_line else 14,
id=f'{pid}_overview_meta', text_align='RIGHT', text_color=MUTED),
{'bar': {'id': f'{pid}_overview_progress', 'x': 12, 'y': row_h - 7, 'width': 748, 'height': 4,
'min_value': 0, 'max_value': 100, 'value': 0, 'bg_color': TRACK,
'indicator': {'bg_color': GREEN}, 'gesture_bubble': True}},
]
return {'obj': {'id': f'{pid}_overview_row', 'x': 8, 'y': y, 'width': 784, 'height': row_h,
'bg_color': BG, 'bg_opa': 'COVER', 'border_width': 0, 'pad_all': 0,
'radius': 0, 'scrollable': False, 'clickable': True, 'gesture_bubble': True,
'on_click': [{'lvgl.page.show': f'{pid}_page'}], 'widgets': children}}
def overview_page(printers):
row_h, two_line = overview_layout(len(printers))
widgets = [
label('FLEET', 16, 8, 180, 26, text_color=GREEN),
label('SYNCING', 210, 16, 574, 14, id='fleet_summary', text_align='RIGHT', text_color=MUTED),
]
widgets += [overview_row(printer, 46 + index * row_h, row_h, two_line)
for index, printer in enumerate(printers)]
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,
'pad_all': 0, 'gesture_bubble': True,
'widgets': [{'label': {'text': text, 'align': 'CENTER',
'text_color': TEXT_COLOR, 'text_font': 'montserrat_18'}}],
'on_click': [{f'lvgl.page.{direction}': {}}]}})
widgets.append(label(f'1 / {len(printers) + 1}', 94, 449, 612, 14,
text_align='CENTER', text_color=MUTED))
return {'id': 'fleet_page', 'bg_color': BG, 'bg_opa': 'COVER',
'pad_all': 0, 'scrollable': False, 'scrollbar_mode': 'OFF',
'on_swipe_left': [
{'lambda': Lambda('if (auto *input = lv_indev_active()) lv_indev_wait_release(input);')},
{'lvgl.page.next': {'animation': 'MOVE_LEFT', 'time': '180ms'}}],
'on_swipe_right': [
{'lambda': Lambda('if (auto *input = lv_indev_active()) lv_indev_wait_release(input);')},
{'lvgl.page.previous': {'animation': 'MOVE_RIGHT', 'time': '180ms'}}],
'on_load': [{'script.execute': 'fleet_refresh'}], 'widgets': widgets}
def fleet_refresh_lines(snapshots):
_, two_line = overview_layout(len(snapshots))
lines = ['bambu_display::FleetCounts counts;']
for pid, snapshot in snapshots:
task = f'id({pid}_overview_task)' if two_line else 'nullptr'
lines.append('{')
lines.extend(snapshot)
lines.append('bambu_display::tally(counts, data);')
lines.append('bambu_display::render_overview(data, {' + ', '.join([
f'id({pid}_overview_status)', task, f'id({pid}_overview_meta)',
f'id({pid}_overview_progress)', f'id({pid}_overview_accent)']) + '});')
lines.append('}')
lines.append('bambu_display::render_fleet_summary(id(fleet_summary), counts);')
return lines
def color_test_page():
widgets = [label('DISPLAY COLOR TEST', 16, 18, 768, 28),
label('Each block must match its label. Swipe to return to the printers.',
@@ -236,6 +346,8 @@ def generate(printers):
validate_printers(printers)
package = {'sensor': [], 'text_sensor': [], 'script': [],
'interval': [{'interval': '1s', 'then': []}], 'lvgl': {'pages': []}}
snapshots = []
page_total = len(printers) + 1
for index, printer in enumerate(printers):
pid = printer['id']
profile = printer.get('profile', 'bambu')
@@ -287,34 +399,11 @@ def generate(printers):
subscription['attribute'] = attribute
package['text_sensor'].append(subscription)
expressions[key] = f'id({sid}).state'
lines = ['bambu_display::Snapshot data;',
'data.connected = id(ha_api).is_connected_with_state_subscription();']
for key, expr in expressions.items():
if not key.startswith(('tray_', 'hms_1_', 'hms_2_', 'hms_3_')):
lines.append(f'data.{key} = {expr};')
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 += [
'const int seconds_left = bambu_display::duration_seconds(data.time_left, data.remaining_unit);',
'const auto clock = id(ha_time).now();',
'if (clock.is_valid() && seconds_left >= 0)',
' data.finish_time = esphome::ESPTime::from_epoch_local(clock.timestamp + seconds_left).strftime("%H:%M");',
]
tray_widgets = []
for i, tray in enumerate(trays):
lines.append('data.trays.push_back({' + ', '.join([
json.dumps(tray['label']), expressions[f'tray_{i}_type'],
expressions[f'tray_{i}_color'], expressions[f'tray_{i}_active']]) + '});')
tray_widgets.append('{' + ', '.join(f'id({pid}_tray_{i}_{part})'
for part in ('card', 'swatch', 'label')) + '}')
lines = snapshot_lines(printer, expressions, trays)
snapshots.append((pid, list(lines)))
tray_widgets = ['{' + ', '.join(f'id({pid}_tray_{i}_{part})'
for part in ('card', 'swatch', 'label')) + '}'
for i in range(len(trays))]
refs = [f'id({pid}_{key})' for key in (
'status_label', 'task_label', 'top_progress', 'remaining_label', 'layers_label', 'stage_label',
'health_details')]
@@ -331,7 +420,13 @@ def generate(printers):
package['interval'][0]['then'].append({'if': {
'condition': {'lvgl.page.is_showing': f'{pid}_page'},
'then': [{'script.execute': f'{pid}_refresh'}]}})
package['lvgl']['pages'].append(page_for(printer, index, len(printers)))
package['lvgl']['pages'].append(page_for(printer, index + 2, page_total))
package['script'].append({'id': 'fleet_refresh', 'then': [
{'lambda': Lambda('\n'.join(fleet_refresh_lines(snapshots)))}]})
package['interval'][0]['then'].append({'if': {
'condition': {'lvgl.page.is_showing': 'fleet_page'},
'then': [{'script.execute': 'fleet_refresh'}]}})
package['lvgl']['pages'].insert(0, overview_page(printers))
package['lvgl']['pages'].append(color_test_page())
package['button'] = [{'platform': 'template', 'name': 'Display Color Test',
'entity_category': 'diagnostic',
@@ -351,10 +446,10 @@ def main():
if args.check:
if not destination.exists() or destination.read_text() != content:
raise SystemExit('generated.yaml is stale; run generate.py')
print(f'Generated configuration is current ({len(printers)} printer pages).')
print(f'Generated configuration is current ({len(printers)} printer pages plus fleet overview).')
else:
destination.write_text(content)
print(f'Generated {destination.name} with {len(printers)} printer pages.')
print(f'Generated {destination.name} with {len(printers)} printer pages plus fleet overview.')
if __name__ == '__main__':