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changeset 2453:b23afde50bc2

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blender addons get thier own pdm setup for now. fix time_from_graph startup race
author drewp@bigasterisk.com
date Sun, 18 May 2025 20:08:35 -0700
parents f21b61884b0f
children 405abed9a45c
files blender/__init__.py blender/asyncio_thread.py blender/light_control/__init__.py blender/light_control/send_to_collector.py blender/pdm.lock blender/pyproject.toml blender/run.sh blender/time_sync/__init__.py blender/time_sync/time_from_graph.py src/light9/blender/__init__.py src/light9/blender/asyncio_thread.py src/light9/blender/light_control/__init__.py src/light9/blender/light_control/send_to_collector.py src/light9/blender/time_sync/__init__.py src/light9/blender/time_sync/time_from_graph.py
diffstat 15 files changed, 795 insertions(+), 318 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/__init__.py	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,34 @@
+import logging
+import sys
+
+from . import light_control, time_sync
+
+bl_info = {
+    "name": "light9_sync",
+    "description": "light9 sync",
+    "version": (0, 0, 1),
+    "blender": (4, 4, 0),
+    "category": "Object",
+}
+
+modules = (time_sync, light_control)
+
+
+def register():
+    logging.getLogger('autodepgraphapi').setLevel(logging.INFO)
+    logging.getLogger('syncedgraph').setLevel(logging.INFO)
+    for p in [
+            '/home/drewp/.local/share/pdm/venvs/blender-XpnfiNSq-3.11/lib/python3.11/site-packages',
+            '/home/drewp/projects/light9/src/',
+            '/my/proj/rdfdb',
+    ]:
+        if p not in sys.path:
+            sys.path.append(p)
+
+    for module in modules:
+        module.register()
+
+
+def unregister():
+    for module in reversed(modules):
+        module.unregister()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/asyncio_thread.py	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,16 @@
+import asyncio
+from threading import Thread
+from typing import Coroutine
+
+
+def startLoopInThread(task: Coroutine) -> asyncio.AbstractEventLoop:
+
+    def start_background_loop(loop: asyncio.AbstractEventLoop) -> None:
+        asyncio.set_event_loop(loop)
+        loop.run_forever()
+
+    loop = asyncio.new_event_loop()
+    t = Thread(target=start_background_loop, args=(loop,), daemon=True)
+    t.start()
+    asyncio.run_coroutine_threadsafe(task, loop)
+    return loop
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/light_control/__init__.py	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,16 @@
+"""
+watch blender lights, output to real lights
+"""
+
+sender: object = None
+
+
+def register():
+    global sender
+    from .send_to_collector import Sender
+
+    sender = Sender()
+
+
+def unregister():
+    raise NotImplementedError
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/light_control/send_to_collector.py	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,138 @@
+import asyncio
+import logging
+from dataclasses import dataclass, field
+from os import sync
+from typing import cast
+
+import bpy  # type: ignore
+from light9_sync.time_sync.time_from_graph import clamp
+from light9.effect.effecteval import literalColor
+from rdfdb.patch import Patch
+from rdfdb.syncedgraph.syncedgraph import SyncedGraph
+from rdflib import RDF, ConjunctiveGraph, Literal, URIRef
+from rdflib.graph import _ContextType
+
+from light9 import networking
+from light9_sync.asyncio_thread import startLoopInThread
+from light9.namespaces import FUNC, L9
+from light9.newtypes import DeviceUri
+from light9.showconfig import showUri
+
+log = logging.getLogger('sendcoll')
+
+UPDATE_PERIOD = 1 / 20
+
+
+async def waitForConnection(graph: SyncedGraph):
+    # workaround for patch() quietly failing before connection. See SyncedGraph.
+    while not graph._isConnected():
+        await asyncio.sleep(.5)
+
+@dataclass
+class BlenderDev:
+    ctx: URIRef
+    obj: bpy.types.Object
+    uri: DeviceUri
+    setting: URIRef
+    devSets: URIRef
+
+    color: tuple[float, float, float] = (0, 0, 0)
+
+    def updateColor(self):
+        self.color = self.obj.data.color
+
+    def effectGraphStmts(self, bset0) -> list:
+        return [
+            (self.devSets, L9['setting'], self.setting, self.ctx),
+            (self.setting, L9['device'], self.uri, self.ctx),
+            (self.setting, L9['deviceAttr'], L9['color'], self.ctx),
+        ]
+
+    def makePatch(self, graph: SyncedGraph) -> Patch:
+        c = literalColor(*[clamp(x, 0, 1) for x in self.color])
+        return graph.getObjectPatch(self.ctx, self.setting, L9['value'], c)
+
+
+@dataclass
+class Sender:
+    syncedObjects: dict[str, BlenderDev] = field(default_factory=dict)
+
+    ctx = URIRef(showUri() + '/blender')
+    devSets = L9['blenderControlDevSets']
+
+    def __post_init__(self):
+        bpy.app.timers.register(self.findLightsInScene, first_interval=0.1)  # todo: what event to use?
+        startLoopInThread(self.task())
+
+    async def task(self):
+        log.info('start task')
+        try:
+            self.graph = SyncedGraph(networking.rdfdb.url, "blender_light_control")
+            await waitForConnection(self.graph)
+            self.patchInitialGraph()
+
+            while True:
+                try:
+                    await self.patchCurrentLightColors()
+                except Exception:
+                    log.error('skip', exc_info=True)
+                    await asyncio.sleep(1)
+                # todo: this could be triggered by onColorChanges instead of running constantly
+                await asyncio.sleep(UPDATE_PERIOD)
+        except Exception:
+            log.error('task', exc_info=True)
+
+    def patchInitialGraph(self):
+        g = self.effectGraph()
+        for d in self.syncedObjects.values():
+            for stmt in d.effectGraphStmts(self.devSets):
+                g.add(stmt)
+        for stmt in g:
+            log.info("adding %s", stmt)
+        self.graph.patchSubgraph(self.ctx, g)
+
+    async def patchCurrentLightColors(self):
+        p = Patch(addQuads=[], delQuads=[])
+        for d in self.syncedObjects.values():
+            p = p.update(d.makePatch(self.graph))
+        if p:
+            await self.graph.patch(p)
+
+    def effectGraph(self) -> ConjunctiveGraph:
+        g = ConjunctiveGraph()
+        ctx = cast(_ContextType, self.ctx)
+        g.add((L9['blenderControl'], RDF.type, L9['Effect'], ctx))
+        g.add((L9['blenderControl'], L9['effectFunction'], FUNC['scale'], ctx))
+        g.add((L9['blenderControl'], L9['publishAttr'], L9['strength'], ctx))
+        setting = L9['blenderControl/set0']
+        g.add((L9['blenderControl'], L9['setting'], setting, ctx))
+        g.add((setting, L9['value'], self.devSets, ctx))
+        g.add((setting, L9['effectAttr'], L9['deviceSettings'], ctx))
+        return g
+
+    def findLightsInScene(self):
+        self.syncedObjects.clear()
+        for obj in sorted(bpy.data.objects, key=lambda x: x.name):
+            if obj.get('l9dev'):
+                uri = DeviceUri(URIRef(obj['l9dev']))
+                self.syncedObjects[obj.name] = BlenderDev(
+                    self.ctx,
+                    obj,
+                    uri,
+                    setting=L9['blenderControl/set1'],
+                    devSets=self.devSets,
+                )
+                log.info(f'found {self.syncedObjects[obj.name]}')
+
+        self.watchForUpdates()
+
+    def watchForUpdates(self):
+        bpy.app.handlers.depsgraph_update_post.append(self.onColorChanges)
+        bpy.app.handlers.frame_change_post.append(self.onColorChanges)
+
+    def onColorChanges(self, scene, deps):
+        for obj in deps.objects:
+            dev = self.syncedObjects.get(obj.name)
+            if dev is None:
+                continue
+            dev.updateColor()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/pdm.lock	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,449 @@
+# This file is @generated by PDM.
+# It is not intended for manual editing.
+
+[metadata]
+groups = ["default"]
+strategy = ["inherit_metadata"]
+lock_version = "4.5.0"
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+
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+
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+    {file = "yarl-1.20.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:0acfaf1da020253f3533526e8b7dd212838fdc4109959a2c53cafc6db611bff2"},
+    {file = "yarl-1.20.0-cp311-cp311-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:b4230ac0b97ec5eeb91d96b324d66060a43fd0d2a9b603e3327ed65f084e41f8"},
+    {file = "yarl-1.20.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:0a6a1e6ae21cdd84011c24c78d7a126425148b24d437b5702328e4ba640a8902"},
+    {file = "yarl-1.20.0-cp311-cp311-musllinux_1_2_armv7l.whl", hash = "sha256:86de313371ec04dd2531f30bc41a5a1a96f25a02823558ee0f2af0beaa7ca791"},
+    {file = "yarl-1.20.0-cp311-cp311-musllinux_1_2_i686.whl", hash = "sha256:dd59c9dd58ae16eaa0f48c3d0cbe6be8ab4dc7247c3ff7db678edecbaf59327f"},
+    {file = "yarl-1.20.0-cp311-cp311-musllinux_1_2_ppc64le.whl", hash = "sha256:a0bc5e05f457b7c1994cc29e83b58f540b76234ba6b9648a4971ddc7f6aa52da"},
+    {file = "yarl-1.20.0-cp311-cp311-musllinux_1_2_s390x.whl", hash = "sha256:c9471ca18e6aeb0e03276b5e9b27b14a54c052d370a9c0c04a68cefbd1455eb4"},
+    {file = "yarl-1.20.0-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:40ed574b4df723583a26c04b298b283ff171bcc387bc34c2683235e2487a65a5"},
+    {file = "yarl-1.20.0-cp311-cp311-win32.whl", hash = "sha256:db243357c6c2bf3cd7e17080034ade668d54ce304d820c2a58514a4e51d0cfd6"},
+    {file = "yarl-1.20.0-cp311-cp311-win_amd64.whl", hash = "sha256:8c12cd754d9dbd14204c328915e23b0c361b88f3cffd124129955e60a4fbfcfb"},
+    {file = "yarl-1.20.0-py3-none-any.whl", hash = "sha256:5d0fe6af927a47a230f31e6004621fd0959eaa915fc62acfafa67ff7229a3124"},
+    {file = "yarl-1.20.0.tar.gz", hash = "sha256:686d51e51ee5dfe62dec86e4866ee0e9ed66df700d55c828a615640adc885307"},
+]
+
+[[package]]
+name = "zope-interface"
+version = "7.2"
+requires_python = ">=3.8"
+summary = "Interfaces for Python"
+groups = ["default"]
+dependencies = [
+    "setuptools",
+]
+files = [
+    {file = "zope.interface-7.2-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:1909f52a00c8c3dcab6c4fad5d13de2285a4b3c7be063b239b8dc15ddfb73bd2"},
+    {file = "zope.interface-7.2-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:80ecf2451596f19fd607bb09953f426588fc1e79e93f5968ecf3367550396b22"},
+    {file = "zope.interface-7.2-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:033b3923b63474800b04cba480b70f6e6243a62208071fc148354f3f89cc01b7"},
+    {file = "zope.interface-7.2-cp311-cp311-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:a102424e28c6b47c67923a1f337ede4a4c2bba3965b01cf707978a801fc7442c"},
+    {file = "zope.interface-7.2-cp311-cp311-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:25e6a61dcb184453bb00eafa733169ab6d903e46f5c2ace4ad275386f9ab327a"},
+    {file = "zope.interface-7.2-cp311-cp311-win_amd64.whl", hash = "sha256:3f6771d1647b1fc543d37640b45c06b34832a943c80d1db214a37c31161a93f1"},
+    {file = "zope.interface-7.2.tar.gz", hash = "sha256:8b49f1a3d1ee4cdaf5b32d2e738362c7f5e40ac8b46dd7d1a65e82a4872728fe"},
+]
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/pyproject.toml	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,23 @@
+[project]
+name = "light9_sync"
+version = "0.1.0"
+description = "Default template for PDM package"
+authors = [
+    {name = "drew", email = "drewp@bigasterisk.com"},
+]
+dependencies = [
+    "rdflib==7.0.0",
+    "aiohttp==3.9.5",
+    "twisted>=24.11.0",
+    "coloredlogs>=15.0.1",
+    "noise>=1.2.2",
+    "pillow==10.3.0",
+    "webcolors>=24.11.1",
+]
+requires-python = "==3.11.*"
+readme = "README.md"
+license = {text = "MIT"}
+
+
+[tool.pdm]
+distribution = false
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/run.sh	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,7 @@
+#!/bin/zsh
+HERE=$(realpath $PWD)
+ADDONS=$HOME/.config/blender/4.4/scripts/addons
+rm -f $ADDONS/light9_sync/
+ln -sf $HERE $ADDONS/light9_sync
+
+/home/drewp/own/tool/blender-4.4.3-linux-x64/blender --addons light9_sync $LIGHT9_SHOW/blender/01.blend $@
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/time_sync/__init__.py	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,16 @@
+"""
+sets blender time to track ascoltami time;
+blender-side time changes are sent back to ascoltami
+"""
+
+sync: object = None
+
+
+def register():
+    global sync
+    from .time_from_graph import Sync
+    sync = Sync()
+
+
+def unregister():
+    raise NotImplementedError
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blender/time_sync/time_from_graph.py	Sun May 18 20:08:35 2025 -0700
@@ -0,0 +1,96 @@
+import threading
+import time
+
+import bpy  # type: ignore
+from bpy.app.handlers import persistent  # type: ignore
+from light9_sync.asyncio_thread import startLoopInThread
+from rdfdb.syncedgraph.syncedgraph import SyncedGraph
+
+from light9 import networking
+from light9.namespaces import L9
+from light9.run_local import log
+from light9.typedgraph import typedValue
+
+
+def clamp(lo, hi, x):
+    return max(lo, min(hi, x))
+
+
+UPDATE_PERIOD = 1 / 20
+
+
+class Sync:
+    lock = threading.Lock()
+    duration: float = 1
+    wallStartTime: float | None = None
+    pausedSongTime: float | None = None
+    playing = False
+    latestTime: float
+
+    def __init__(self):
+        # main thread
+        self.lastSetFrame = -1
+        self.lastGraphFrame = -1
+        startLoopInThread(self.task())
+        # need persistent because `blender --addons ...` seems to start addon
+        # before loading scene.
+        bpy.app.timers.register(self.update, persistent=True)
+        bpy.app.handlers.frame_change_post.append(self.on_frame_change_post)
+
+    ## updates from graph -> self
+
+    async def task(self):
+        # bg thread with asyncio loop
+        self.graph = SyncedGraph(networking.rdfdb.url, "time_sync")
+        self.graph.addHandler(self.syncFromGraph)
+
+    def syncFromGraph(self):
+        # bg thread
+        with self.lock:
+            asco = L9['ascoltami']
+            self.wallStartTime = typedValue(float | None, self.graph, asco, L9['wallStartTime'])
+            self.pausedSongTime = typedValue(float | None, self.graph, asco, L9['pausedSongTime'])
+            self.duration = typedValue(float | None, self.graph, asco, L9['duration']) or 1.0
+            self.playing = typedValue(bool | None, self.graph, asco, L9['playing']) or False
+
+    def currentTime(self) -> float | None:
+        if self.wallStartTime is not None:
+            return time.time() - self.wallStartTime
+        if self.pausedSongTime is not None:
+            return self.pausedSongTime
+        log.warn('no time data')
+        return None
+
+    ## graph time -> blender time
+
+    # @persistent
+    def update(self):
+        # main thread? wherever blender runs timers
+        if self.playing:
+            with self.lock:
+                t = self.currentTime()
+            if t is not None:
+                self.setBlenderTime(t, self.duration)
+        return UPDATE_PERIOD
+
+    def setBlenderTime(self, t: float, duration: float):
+        scene = bpy.context.scene
+        fps = scene.render.fps
+        scene.frame_start = 0
+        scene.frame_end = int(duration * fps)
+        fr = int(clamp(t, 0, duration) * fps)
+        self.lastSetFrame = fr
+        scene.frame_set(fr)
+
+    ## blender time -> graph time
+
+    @persistent
+    def on_frame_change_post(self, scene, deps):
+        if scene.frame_current != self.lastSetFrame:
+            # self.setGraphTime(scene.frame_current / scene.render.fps, self.duration)
+            self.lastSetFrame = scene.frame_current
+            t = scene.frame_current / scene.render.fps
+            self.setInGraph(t)
+
+    def setInGraph(self, t: float):
+        log.warning(f'todo: set graph to {t:.2f}')
--- a/src/light9/blender/__init__.py	Sun May 18 14:37:06 2025 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,37 +0,0 @@
-# ln -s ./ ~/.config/blender/4.2/scripts/addons/light9_sync/
-
-#~/own/tool/blender $LIGHT9_SHOW/song1.blend --addons light9_sync
-import logging
-import sys
-
-from . import light_control, time_sync
-
-bl_info = {
-    "name": "light9_sync",
-    "description": "light9 sync",
-    "version": (0, 0, 1),
-    "blender": (4, 2, 0),
-    "category": "Object",
-}
-
-modules = (time_sync, light_control)
-
-
-def register():
-    logging.getLogger('autodepgraphapi').setLevel(logging.INFO)
-    logging.getLogger('syncedgraph').setLevel(logging.INFO)
-    for p in [
-            '/home/drewp/.local/share/pdm/venvs/light9-zxQNOBNq-3.11/lib/python3.11/site-packages',
-            '/home/drewp/projects/light9/src/',
-            '/my/proj/rdfdb',
-    ]:
-        if p not in sys.path:
-            sys.path.append(p)
-
-    for module in modules:
-        module.register()
-
-
-def unregister():
-    for module in reversed(modules):
-        module.unregister()
--- a/src/light9/blender/asyncio_thread.py	Sun May 18 14:37:06 2025 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,16 +0,0 @@
-import asyncio
-from threading import Thread
-from typing import Coroutine
-
-
-def startLoopInThread(task: Coroutine) -> asyncio.AbstractEventLoop:
-
-    def start_background_loop(loop: asyncio.AbstractEventLoop) -> None:
-        asyncio.set_event_loop(loop)
-        loop.run_forever()
-
-    loop = asyncio.new_event_loop()
-    t = Thread(target=start_background_loop, args=(loop,), daemon=True)
-    t.start()
-    asyncio.run_coroutine_threadsafe(task, loop)
-    return loop
--- a/src/light9/blender/light_control/__init__.py	Sun May 18 14:37:06 2025 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,16 +0,0 @@
-"""
-watch blender lights, output to real lights
-"""
-
-sender: object = None
-
-
-def register():
-    global sender
-    from .send_to_collector import Sender
-
-    sender = Sender()
-
-
-def unregister():
-    raise NotImplementedError
--- a/src/light9/blender/light_control/send_to_collector.py	Sun May 18 14:37:06 2025 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-import asyncio
-import logging
-from dataclasses import dataclass, field
-from os import sync
-from typing import cast
-
-import bpy  # type: ignore
-from light9.blender.time_sync.time_from_graph import clamp
-from light9.effect.effecteval import literalColor
-from rdfdb.patch import Patch
-from rdfdb.syncedgraph.syncedgraph import SyncedGraph
-from rdflib import RDF, ConjunctiveGraph, Literal, URIRef
-from rdflib.graph import _ContextType
-
-from light9 import networking
-from light9.blender.asyncio_thread import startLoopInThread
-from light9.namespaces import FUNC, L9
-from light9.newtypes import DeviceUri
-from light9.showconfig import showUri
-
-log = logging.getLogger('sendcoll')
-
-UPDATE_PERIOD = 1 / 20
-
-
-async def waitForConnection(graph: SyncedGraph):
-    # workaround for patch() quietly failing before connection. See SyncedGraph.
-    while not graph._isConnected():
-        await asyncio.sleep(.5)
-
-@dataclass
-class BlenderDev:
-    ctx: URIRef
-    obj: bpy.types.Object
-    uri: DeviceUri
-    setting: URIRef
-    devSets: URIRef
-
-    color: tuple[float, float, float] = (0, 0, 0)
-
-    def updateColor(self):
-        self.color = self.obj.data.color
-
-    def effectGraphStmts(self, bset0) -> list:
-        return [
-            (self.devSets, L9['setting'], self.setting, self.ctx),
-            (self.setting, L9['device'], self.uri, self.ctx),
-            (self.setting, L9['deviceAttr'], L9['color'], self.ctx),
-        ]
-
-    def makePatch(self, graph: SyncedGraph) -> Patch:
-        c = literalColor(*[clamp(x, 0, 1) for x in self.color])
-        return graph.getObjectPatch(self.ctx, self.setting, L9['value'], c)
-
-
-@dataclass
-class Sender:
-    syncedObjects: dict[str, BlenderDev] = field(default_factory=dict)
-
-    ctx = URIRef(showUri() + '/blender')
-    devSets = L9['blenderControlDevSets']
-
-    def __post_init__(self):
-        bpy.app.timers.register(self.findLightsInScene, first_interval=0.1)  # todo: what event to use?
-        startLoopInThread(self.task())
-
-    async def task(self):
-        log.info('start task')
-        try:
-            self.graph = SyncedGraph(networking.rdfdb.url, "blender_light_control")
-            await waitForConnection(self.graph)
-            self.patchInitialGraph()
-
-            while True:
-                try:
-                    await self.patchCurrentLightColors()
-                except Exception:
-                    log.error('skip', exc_info=True)
-                    await asyncio.sleep(1)
-                # todo: this could be triggered by onColorChanges instead of running constantly
-                await asyncio.sleep(UPDATE_PERIOD)
-        except Exception:
-            log.error('task', exc_info=True)
-
-    def patchInitialGraph(self):
-        g = self.effectGraph()
-        for d in self.syncedObjects.values():
-            for stmt in d.effectGraphStmts(self.devSets):
-                g.add(stmt)
-        for stmt in g:
-            log.info("adding %s", stmt)
-        self.graph.patchSubgraph(self.ctx, g)
-
-    async def patchCurrentLightColors(self):
-        p = Patch(addQuads=[], delQuads=[])
-        for d in self.syncedObjects.values():
-            p = p.update(d.makePatch(self.graph))
-        if p:
-            await self.graph.patch(p)
-
-    def effectGraph(self) -> ConjunctiveGraph:
-        g = ConjunctiveGraph()
-        ctx = cast(_ContextType, self.ctx)
-        g.add((L9['blenderControl'], RDF.type, L9['Effect'], ctx))
-        g.add((L9['blenderControl'], L9['effectFunction'], FUNC['scale'], ctx))
-        g.add((L9['blenderControl'], L9['publishAttr'], L9['strength'], ctx))
-        setting = L9['blenderControl/set0']
-        g.add((L9['blenderControl'], L9['setting'], setting, ctx))
-        g.add((setting, L9['value'], self.devSets, ctx))
-        g.add((setting, L9['effectAttr'], L9['deviceSettings'], ctx))
-        return g
-
-    def findLightsInScene(self):
-        self.syncedObjects.clear()
-        for obj in sorted(bpy.data.objects, key=lambda x: x.name):
-            if obj.get('l9dev'):
-                uri = DeviceUri(URIRef(obj['l9dev']))
-                self.syncedObjects[obj.name] = BlenderDev(
-                    self.ctx,
-                    obj,
-                    uri,
-                    setting=L9['blenderControl/set1'],
-                    devSets=self.devSets,
-                )
-                log.info(f'found {self.syncedObjects[obj.name]}')
-
-        self.watchForUpdates()
-
-    def watchForUpdates(self):
-        bpy.app.handlers.depsgraph_update_post.append(self.onColorChanges)
-        bpy.app.handlers.frame_change_post.append(self.onColorChanges)
-
-    def onColorChanges(self, scene, deps):
-        for obj in deps.objects:
-            dev = self.syncedObjects.get(obj.name)
-            if dev is None:
-                continue
-            dev.updateColor()
--- a/src/light9/blender/time_sync/__init__.py	Sun May 18 14:37:06 2025 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,16 +0,0 @@
-"""
-sets blender time to track ascoltami time;
-blender-side time changes are sent back to ascoltami
-"""
-
-sync: object = None
-
-
-def register():
-    global sync
-    from .time_from_graph import Sync
-    sync = Sync()
-
-
-def unregister():
-    raise NotImplementedError
--- a/src/light9/blender/time_sync/time_from_graph.py	Sun May 18 14:37:06 2025 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-import threading
-import time
-
-import bpy  # type: ignore
-from bpy.app.handlers import persistent  # type: ignore
-from light9.typedgraph import typedValue
-from rdfdb.syncedgraph.syncedgraph import SyncedGraph
-from rdflib import URIRef
-
-from light9 import networking
-from light9.blender.asyncio_thread import startLoopInThread
-from light9.namespaces import L9
-from light9.run_local import log
-
-
-def clamp(lo, hi, x):
-    return max(lo, min(hi, x))
-
-
-UPDATE_PERIOD = 1 / 20
-
-
-class Sync:
-    lock = threading.Lock()
-    duration: float = 1
-    wallStartTime: float | None = None
-    pausedSongTime: float | None = None
-    playing = False
-    latestTime: float
-
-    def __init__(self):
-        # main thread
-        self.lastSetFrame = -1
-        self.lastGraphFrame = -1
-        startLoopInThread(self.task())
-        bpy.app.timers.register(self.update)
-        bpy.app.handlers.frame_change_post.append(self.on_frame_change_post)
-
-    ## updates from graph -> self
-
-    async def task(self):
-        # bg thread with asyncio loop
-        self.graph = SyncedGraph(networking.rdfdb.url, "time_sync")
-        self.graph.addHandler(self.syncFromGraph)
-
-    def syncFromGraph(self):
-        # bg thread
-        with self.lock:
-            asco = L9['ascoltami']
-            self.wallStartTime = typedValue(float | None, self.graph, asco, L9['wallStartTime'])
-            self.pausedSongTime = typedValue(float | None, self.graph, asco, L9['pausedSongTime'])
-            self.duration = typedValue(float | None, self.graph, asco, L9['duration']) or 1.0
-            self.playing = typedValue(bool | None, self.graph, asco, L9['playing']) or False
-
-    def currentTime(self) -> float | None:
-        if self.wallStartTime is not None:
-            return time.time() - self.wallStartTime
-        if self.pausedSongTime is not None:
-            return self.pausedSongTime
-        log.warn('no time data')
-        return None
-
-    ## graph time -> blender time
-
-    @persistent
-    def update(self):
-        # main thread? wherever blender runs timers
-        if self.playing:
-            with self.lock:
-                t = self.currentTime()
-            if t is not None:
-                self.setBlenderTime(t, self.duration)
-        return UPDATE_PERIOD
-
-    def setBlenderTime(self, t: float, duration: float):
-        scene = bpy.context.scene
-        fps = scene.render.fps
-        scene.frame_start = 0
-        scene.frame_end = int(duration * fps)
-        fr = int(clamp(t, 0, duration) * fps)
-        self.lastSetFrame = fr
-        scene.frame_set(fr)
-
-    ## blender time -> graph time
-
-    @persistent
-    def on_frame_change_post(self, scene, deps):
-        if scene.frame_current != self.lastSetFrame:
-            # self.setGraphTime(scene.frame_current / scene.render.fps, self.duration)
-            self.lastSetFrame = scene.frame_current
-            t = scene.frame_current / scene.render.fps
-            self.setInGraph(t)
-
-    def setInGraph(self, t: float):
-        log.warning(f'todo: set graph to {t:.2f}')