Merge commit '6249f4d5b0e63c05f08bce12ca3afebda9f764a3' into sync-20260902

# Conflicts:
#	openpilot/selfdrive/modeld/SConscript
#	openpilot/selfdrive/modeld/modeld.py
#	openpilot/selfdrive/pandad/pandad.cc
#	openpilot/selfdrive/selfdrived/alerts_offroad.json
#	openpilot/selfdrive/ui/layouts/onboarding.py
#	openpilot/selfdrive/ui/mici/layouts/home.py
#	openpilot/system/hardware/hardwared.py
#	panda
#	tinygrad_repo

launch_env.sh

@@ -16,7 +16,7 @@ export VECLIB_MAXIMUM_THREADS=1
 export QCOM_PRIORITY=12
 
 if [ -z "$AGNOS_VERSION" ]; then
-  export AGNOS_VERSION="19.6"
+  export AGNOS_VERSION="19.7"
 fi
 
 export STAGING_ROOT="/data/safe_staging"

openpilot/cereal/log.capnp

@@ -725,6 +725,7 @@ struct ChestnutState {
   pcieLtssm @7 :UInt8;
   supplyVoltage @8 :UInt16;  # mV
   supplyCurrent @9 :Int16;  # mA
+  supplyFault @10 :Bool;
 }
 
 struct RadarState @0x9a185389d6fdd05f {
@@ -1004,6 +1005,7 @@ struct DrivingModelData {
   frameIdExtra @1 :UInt32;
   frameDropPerc @6 :Float32;
   modelExecutionTime @7 :Float32;
+  big @8 :Bool;
 
   action @2 :ModelDataV2.Action;
 

openpilot/common/hardware/comma/agnos.json

@@ -56,29 +56,29 @@
   },
   {
     "name": "boot",
-    "url": "https://commadist.azureedge.net/agnosupdate/boot-b30f5eef65ec3878f3aa3dcaf2cc95c09e2c1e661cd3a38e94da37dee76f68bd.img.xz",
-    "hash": "b30f5eef65ec3878f3aa3dcaf2cc95c09e2c1e661cd3a38e94da37dee76f68bd",
-    "hash_raw": "b30f5eef65ec3878f3aa3dcaf2cc95c09e2c1e661cd3a38e94da37dee76f68bd",
+    "url": "https://commadist.azureedge.net/agnosupdate/boot-6ecf6f987cd11968104abcccabbe268485d329cdb73012dfd3c381a6b8deb27d.img.xz",
+    "hash": "6ecf6f987cd11968104abcccabbe268485d329cdb73012dfd3c381a6b8deb27d",
+    "hash_raw": "6ecf6f987cd11968104abcccabbe268485d329cdb73012dfd3c381a6b8deb27d",
     "size": 46897152,
     "sparse": false,
     "full_check": true,
     "has_ab": true,
-    "ondevice_hash": "6650e4c46df99ae6dfd6ee895a34b8a2a3cc490a8ce18e16cc3c451c3f822b6e"
+    "ondevice_hash": "d12e1e5b9455b62a1464558716493b33e470d7a7e88da1c4105a3b21d0961808"
   },
   {
     "name": "system",
-    "url": "https://commadist.azureedge.net/agnosupdate/system-5b6ce7965904a157fd3a134ccfcb854f9ca5c1cc2a26b7cb80a4fa4e1cc4aaa3.img.xz",
-    "hash": "b134fd04e9da27fa1d359ea0f2742c216fa21a08b5c47e9be22ab3b0563d9b9b",
-    "hash_raw": "5b6ce7965904a157fd3a134ccfcb854f9ca5c1cc2a26b7cb80a4fa4e1cc4aaa3",
+    "url": "https://commadist.azureedge.net/agnosupdate/system-3c271e2b3d20d2f0a8bf6555a1319f3efb12845490967d6151195174a01e912f.img.xz",
+    "hash": "74ffc9c551e1f29cda897ace8a69080fe644f8039977c6885f2b48362e39b744",
+    "hash_raw": "3c271e2b3d20d2f0a8bf6555a1319f3efb12845490967d6151195174a01e912f",
     "size": 4718592000,
     "sparse": true,
     "full_check": false,
     "has_ab": true,
-    "ondevice_hash": "91242772af771ae96fe2eebc105f2b80a7e1dbaaf6003c2574b62d51b806f468",
+    "ondevice_hash": "6a992680183685eea9db99d915219a37935f45989330d9b619e880450257f448",
     "alt": {
-      "hash": "5b6ce7965904a157fd3a134ccfcb854f9ca5c1cc2a26b7cb80a4fa4e1cc4aaa3",
-      "url": "https://commadist.azureedge.net/agnosupdate/system-5b6ce7965904a157fd3a134ccfcb854f9ca5c1cc2a26b7cb80a4fa4e1cc4aaa3.img",
+      "hash": "3c271e2b3d20d2f0a8bf6555a1319f3efb12845490967d6151195174a01e912f",
+      "url": "https://commadist.azureedge.net/agnosupdate/system-3c271e2b3d20d2f0a8bf6555a1319f3efb12845490967d6151195174a01e912f.img",
       "size": 4718592000
     }
   }
-]
+]

openpilot/common/hardware/comma/modem.py

@@ -5,6 +5,7 @@ import logging
 import os
 import select
 import signal
+import string
 import struct
 import subprocess
 import tempfile
@@ -354,7 +355,7 @@ class Modem:
       imei = ""
 
     iccid = (self._atv("AT+QCCID", "+QCCID:") or "").rstrip("F")
-    if not iccid.isdigit():
+    if not all(c in string.hexdigits for c in iccid):
       iccid = ""
 
     imsi = first_line("AT+CIMI")

openpilot/common/hardware/usb.py

@@ -4,11 +4,17 @@ from pathlib import Path
 CHESTNUT_FW_VERSION = "ed4e39b7"
 CHESTNUT_USB_IDS = ((0xADD1, 0x0001), (0x3801, 0x0001))
 CHESTNUT_ROM_USB_IDS = ((0x174C, 0x2464), (0x174C, 0x2463))
+CHESTNUT_USB_PRODUCT = f"custom {CHESTNUT_FW_VERSION}-CLEAN"
 USB_DEVICES_PATH = Path("/sys/bus/usb/devices")
 TYPEC_CC_ORIENTATION_PATH = Path("/sys/class/power_supply/usb/typec_cc_orientation")
 PRIMARY_USB_CONTROLLER = "a600000.ssusb"
 
 
+def is_chestnut_usb_id(vendor_id: int, product_id: int, include_bootloader: bool = False) -> bool:
+  ids = CHESTNUT_USB_IDS + CHESTNUT_ROM_USB_IDS if include_bootloader else CHESTNUT_USB_IDS
+  return (vendor_id, product_id) in ids
+
+
 def get_usb_topology() -> set[str]:
   try:
     return set(os.listdir(USB_DEVICES_PATH))
@@ -81,7 +87,7 @@ def set_usb_state(device_state, devices: list[dict]) -> None:
     entry.linkErrorCount = device["linkErrorCount"]
     entry.usb3Lane = device.get("usb3Lane", "unknown")
 
-    if (entry.vendorId, entry.productId) in CHESTNUT_USB_IDS:
+    if is_chestnut_usb_id(entry.vendorId, entry.productId):
       chestnut_present = True
 
   device_state.chestnutPresent = chestnut_present

openpilot/common/params_keys.h

@@ -92,6 +92,12 @@ inline static std::unordered_map<std::string, ParamKeyAttributes> keys = {
     {"ObdMultiplexingEnabled", {CLEAR_ON_MANAGER_START | CLEAR_ON_ONROAD_TRANSITION, BOOL}},
     {"Offroad_CarUnrecognized", {CLEAR_ON_MANAGER_START | CLEAR_ON_ONROAD_TRANSITION, JSON}},
     {"Offroad_ChestnutBranch", {CLEAR_ON_MANAGER_START, JSON}},
+    {"Offroad_ChestnutNotDetected", {CLEAR_ON_MANAGER_START | CLEAR_ON_ONROAD_TRANSITION, JSON}},
+    {"Offroad_ChestnutOverheated", {CLEAR_ON_MANAGER_START, JSON}},
+    {"Offroad_ChestnutPcieUnavailable", {CLEAR_ON_MANAGER_START, JSON}},
+    {"Offroad_ChestnutUncompiled", {CLEAR_ON_MANAGER_START | CLEAR_ON_ONROAD_TRANSITION, JSON}},
+    {"Offroad_ChestnutUpdateFailed", {CLEAR_ON_MANAGER_START | CLEAR_ON_ONROAD_TRANSITION, JSON}},
+    {"Offroad_ChestnutUsbSlow", {CLEAR_ON_MANAGER_START | CLEAR_ON_ONROAD_TRANSITION, JSON}},
     {"Offroad_ConnectivityNeeded", {CLEAR_ON_MANAGER_START, JSON}},
     {"Offroad_ConnectivityNeededPrompt", {CLEAR_ON_MANAGER_START, JSON}},
     {"Offroad_ExcessiveActuation", {PERSISTENT, JSON}},
@@ -132,6 +138,7 @@ inline static std::unordered_map<std::string, ParamKeyAttributes> keys = {
     {"UptimeOnroad", {PERSISTENT, FLOAT, "0.0"}},
     {"ChestnutActive", {CLEAR_ON_MANAGER_START | CLEAR_ON_OFFROAD_TRANSITION | CLEAR_ON_IGNITION_ON, BOOL}},
     {"ChestnutLoading", {CLEAR_ON_MANAGER_START | CLEAR_ON_OFFROAD_TRANSITION | CLEAR_ON_IGNITION_ON, BOOL}},
+    {"ChestnutModelError", {CLEAR_ON_MANAGER_START | CLEAR_ON_OFFROAD_TRANSITION | CLEAR_ON_IGNITION_ON, BOOL}},
     {"Version", {PERSISTENT, STRING}},
 
     // --- sunnypilot params --- //

openpilot/common/prefix.h

@@ -27,14 +27,14 @@ public:
     auto param_path = Params().getParamPath();
     if (util::file_exists(param_path)) {
       std::string real_path = util::readlink(param_path);
-      util::check_system(util::string_format("rm %s -rf", real_path.c_str()));
+      util::check_system(util::string_format("rm -rf %s", real_path.c_str()));
       unlink(param_path.c_str());
     }
     if (getenv("COMMA_CACHE") == nullptr) {
-      util::check_system(util::string_format("rm %s -rf", Path::download_cache_root().c_str()));
+      util::check_system(util::string_format("rm -rf %s", Path::download_cache_root().c_str()));
     }
-    util::check_system(util::string_format("rm %s -rf", Path::comma_home().c_str()));
-    util::check_system(util::string_format("rm %s -rf", msgq_path.c_str()));
+    util::check_system(util::string_format("rm -rf %s", Path::comma_home().c_str()));
+    util::check_system(util::string_format("rm -rf %s", msgq_path.c_str()));
     unsetenv("OPENPILOT_PREFIX");
   }
 

openpilot/selfdrive/assets/icons_mici/usb.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07bda2fe5d6be0b2854044053c384fe002e96406da119863a443b9344258b500
+size 1544

openpilot/selfdrive/modeld/SConscript

@@ -10,11 +10,6 @@ from openpilot.selfdrive.modeld.constants import ModelConstants
 from openpilot.selfdrive.modeld.helpers import TG_INPUT_DEVICES_PATH, chestnut_present, modeld_pkl_path
 
 
-CAMERA_CONFIGS = [
-  (_ar_ox_fisheye.width, _ar_ox_fisheye.height),  # tici: 1928x1208
-  (_os_fisheye.width, _os_fisheye.height),        # mici: 1344x760
-]
-
 Import('env', 'arch')
 chunker_file = File("#openpilot/common/file_chunker.py")
 lenv = env.Clone()
@@ -24,20 +19,22 @@ tinygrad_files = ["#"+x for x in glob.glob(env.Dir("#tinygrad_repo").relpath + "
                   if 'pycache' not in x and os.path.isfile(os.path.join(tinygrad_root, x))]
 
 def estimate_pickle_max_size(onnx_size):
-  return 1.2 * onnx_size  + 10 * 1024 * 1024  # 20% + 10MB is plenty
+  # QCOM programs for models with spatial recurrent features can approach 2x
+  # the ONNX size. Overestimating only adds an empty trailing chunk.
+  return 2.0 * onnx_size + 10 * 1024 * 1024
 
 if arch == 'comma_arm64':
+  from openpilot.common.hardware import HARDWARE
+  camera = _os_fisheye if HARDWARE.get_device_type() == "mici" else _ar_ox_fisheye
+  camera_configs = [(camera.width, camera.height)]
   tg_backend = 'QCOM'
   tg_flags = f'DEV={tg_backend} IMAGE=1 FLOAT16=1 NOLOCALS=1 JIT_BATCH_SIZE=0 OPENPILOT_HACKS=1'
 else:
+  camera_configs = [(c.width, c.height) for c in (_ar_ox_fisheye, _os_fisheye)]
   tg_backend = 'CPU'
   tg_flags = f'DEV=CPU' if arch == 'Darwin' else 'DEV=CPU:LLVM'
 
 tg_devices = { # which device to put jit inputs to at runtime
-  'openpilot.selfdrive.modeld.modeld': {
-    'default': {'WARP_DEV': tg_backend, 'QUEUE_DEV': tg_backend},
-    'chestnut': {'WARP_DEV': tg_backend, 'QUEUE_DEV': 'AMD'}
-  },
   'openpilot.selfdrive.modeld.dmonitoringmodeld': {
     'default': {'DEV': tg_backend}
   },
@@ -45,7 +42,7 @@ tg_devices = { # which device to put jit inputs to at runtime
 
 CHESTNUT = chestnut_present()
 if CHESTNUT:
-  chestnut_tg_flags = f'DEBUG=2 DEV=USB+AMD:LLVM WARP_DEV={tg_backend} FLOAT16=1 JIT_BATCH_SIZE=0 GMMU=0 TC_OPT=2'
+  chestnut_tg_flags = 'DEBUG=1 DEV=USB+AMD:LLVM FRAME_DEV=CPU FLOAT16=1 JIT_BATCH_SIZE=0 GMMU=0 TC_OPT=2 TC_OCCUPANCY_OPT=1'
   # the USB+AMD GPU takes an exclusive flock; serialize all targets that touch it
   chestnut_lock = File("models/.chestnut.lock").abspath
 
@@ -76,10 +73,9 @@ frame_skip = ModelConstants.MODEL_RUN_FREQ // ModelConstants.MODEL_CONTEXT_FREQ
 if not os.getenv('SKIP_TINYGRAD_COMPILE'):
   for chestnut in [False, True] if CHESTNUT else [False]:
     target_pkl_path = File(modeld_pkl_path(chestnut)).abspath
-    # BIG_INTO_SMALL=1 builds the default target from the big model, e.g. to test it without a chestnut
-    file_prefix, cmd_flags = ('big_', chestnut_tg_flags) if chestnut else ('big_' if os.getenv('BIG_INTO_SMALL') else '', tg_flags)
+    file_prefix, cmd_flags = ('big_', chestnut_tg_flags) if chestnut else ('', tg_flags)
     driving_onnx_deps = get_existing_chunks(File(f"models/{file_prefix}driving_supercombo.onnx").abspath)
-    camera_res_args = ' '.join(f'{cw}x{ch}' for cw, ch in CAMERA_CONFIGS)
+    camera_res_args = ' '.join(f'{cw}x{ch}' for cw, ch in camera_configs)
     # CPU 7 is isolated with isolcpus on AGNOS, so explicitly pin the compiler to it.
     taskset = 'taskset -c 7 ' if arch == 'comma_arm64' else ''
     cmd = (f'{cmd_flags} {mac_brew_string} {taskset}python3 {modeld_dir}/compile_modeld.py '
@@ -107,7 +103,7 @@ if not os.getenv('SKIP_TINYGRAD_COMPILE'):
     actions = Action(do_compile, "  [CHESTNUT] $TARGET") if chestnut else [cmd, Action(do_chunk, "  [CHUNK] $TARGET")]
     node = lenv.Command(
       chunk_targets,
-      tinygrad_files + compile_modeld_script + driving_onnx_deps + [Value(chunk_targets), chunker_file],
+      tinygrad_files + compile_modeld_script + driving_onnx_deps + [Value(camera_res_args), Value(chunk_targets), chunker_file],
       actions,
     )
     if chestnut:
@@ -121,7 +117,7 @@ lenv.Command(fn + "_metadata.pkl", [fn + ".onnx"] + tinygrad_files + script_file
 
 dm_w, dm_h = DM_INPUT_SIZE
 compile_dm_warp_script = [File(f"{modeld_dir}/compile_dm_warp.py")]
-for cam_w, cam_h in CAMERA_CONFIGS:
+for cam_w, cam_h in camera_configs:
   dm_pkl_path = File(f"models/dm_warp_{cam_w}x{cam_h}_tinygrad.pkl").abspath
   cmd = (f'{tg_flags} {mac_brew_string} python3 {modeld_dir}/compile_dm_warp.py '
          f'--camera-resolution {cam_w}x{cam_h} --warp-to {dm_w}x{dm_h} '
@@ -143,5 +139,4 @@ def tg_compile(flags, model_name):
      Action(do_chunk, "  [CHUNK] $TARGET")],
   )
 
-if not os.getenv('SKIP_TINYGRAD_COMPILE'):
-  tg_compile(tg_flags, 'dmonitoring_model')
+tg_compile(tg_flags, 'dmonitoring_model')

openpilot/selfdrive/modeld/compile_modeld.py

@@ -37,17 +37,12 @@ from tinygrad.engine.jit import TinyJit
 
 
 NV12Frame = namedtuple("NV12Frame", ['width', 'height', 'stride', 'y_height', 'uv_height', 'size'])
-WARP_INPUTS = ['tfm', 'big_tfm']
-POLICY_INPUTS = ['img_q', 'big_img_q', 'feat_q', 'desire_q', 'packed_npy_inputs']
-
-UV_SCALE_MATRIX = np.array([[0.5, 0, 0], [0, 0.5, 0], [0, 0, 1]], dtype=np.float32)
-UV_SCALE_MATRIX_INV = np.linalg.inv(UV_SCALE_MATRIX)
-
-WARP_DEV = os.getenv('WARP_DEV')
+MODELD_INPUTS = ['img_q', 'big_img_q', 'feat_q', 'desire_q', 'packed_npy_inputs']
 
 
-def make_random_images(keys, shape, device=None):
-  return {k: Tensor.randint(shape, low=0, high=256, dtype='uint8', device=device).realize() for k in keys}
+def nv12_copy_size(stride: int, y_height: int, uv_height: int) -> int:
+  # Retain the padded Y and UV plane storage, but skip the trailing kernel/guard allocation.
+  return stride * (y_height + uv_height)
 
 
 def warp_perspective_tinygrad(src_flat, M_inv, dst_shape, src_shape, stride_pad, border_fill_val=None):
@@ -99,7 +94,7 @@ def make_frame_prepare(nv12: NV12Frame, model_w, model_h):
 
   def frame_prepare_tinygrad(input_frame, M_inv):
     # UV_SCALE @ M_inv @ UV_SCALE_INV simplifies to elementwise scaling
-    M_inv_uv = M_inv * Tensor([[1.0, 1.0, 0.5], [1.0, 1.0, 0.5], [2.0, 2.0, 1.0]], device=WARP_DEV)
+    M_inv_uv = M_inv * Tensor([[1.0, 1.0, 0.5], [1.0, 1.0, 0.5], [2.0, 2.0, 1.0]], device=Device.DEFAULT)
     # deinterleave NV12 UV plane (UVUV... -> separate U, V)
     uv = input_frame[uv_offset:uv_offset + uv_height * stride].reshape(uv_height, stride)
     with Context(SPLIT_REDUCEOP=0):
@@ -118,49 +113,43 @@ def make_frame_prepare(nv12: NV12Frame, model_w, model_h):
   return frame_prepare_tinygrad
 
 
-def make_warp_input_queues(vision_input_shapes, frame_skip, device):
-  img = vision_input_shapes['img']  # (1, 12, 128, 256)
-  n_frames = img[1] // 6
-  img_buf_shape = (frame_skip * (n_frames - 1) + 1, 6, img[2], img[3])
-
-  npy = {
-    'tfm': np.zeros((3, 3), dtype=np.float32),
-    'big_tfm': np.zeros((3, 3), dtype=np.float32),
-  }
-  input_queues = {
-    'img_q': Tensor(np.zeros(img_buf_shape, dtype=np.uint8), device=device).contiguous().realize(),
-    'big_img_q': Tensor(np.zeros(img_buf_shape, dtype=np.uint8), device=device).contiguous().realize(),
-    **{k: Tensor(v, device='NPY').realize() for k, v in npy.items()},
-  }
-  return input_queues, npy
-
-
 def get_policy_npy_shapes(input_shapes):
   dp = input_shapes['desire_pulse']  # (1, 25, 8)
   tc = input_shapes['traffic_convention']  # (1, 2)
   at = input_shapes['action_t']  # (1, 2)
-  fb = input_shapes['features_buffer']  # (1, 24, 512)
+  fb = input_shapes['features_buffer']  # (1, T-1, ...) e.g. (1, 24, 32, 512) with spatial features
+  feat_dim = math.prod(fb[2:])
   # TODO prev_feat shouldn't exist and be handled inside the JIT, but corrupt on QCOM for now
-  shapes = {'desire': (dp[2],), 'traffic_convention': tuple(tc), 'action_t': tuple(at), 'prev_feat': (fb[0], fb[2])}
+  shapes = {'desire': (dp[2],), 'traffic_convention': tuple(tc), 'action_t': tuple(at), 'prev_feat': (fb[0], feat_dim)}
   return shapes, [math.prod(s) for s in shapes.values()]
 
 
-def make_input_queues(input_shapes, frame_skip, device):
-  input_queues, npy = make_warp_input_queues(input_shapes, frame_skip, device)
-
-  fb = input_shapes['features_buffer']  # (1, 24, 512), past features only; the model appends the current frame's feature
+def make_input_queues(input_shapes, frame_skip, device, frame_copy_size):
+  img = input_shapes['img']  # (1, 12, 128, 256)
+  fb = input_shapes['features_buffer']  # (1, T-1, ...), past features only; the model appends the current frame's feature
+  feat_dim = math.prod(fb[2:])
   dp = input_shapes['desire_pulse']  # (1, 25, 8)
+  n_frames = img[1] // 6
+  img_buf_shape = (frame_skip * (n_frames - 1) + 1, 6, img[2], img[3])
 
-  shapes, sizes = get_policy_npy_shapes(input_shapes)
-  packed_npy_inputs = np.zeros(sum(sizes), dtype=np.float32)
+  policy_shapes, _ = get_policy_npy_shapes(input_shapes)
+  shapes = {'tfm': (3, 3), 'big_tfm': (3, 3)} | policy_shapes
+  sizes = [math.prod(s) for s in shapes.values()]
+  packed_npy_size = sum(sizes) * np.dtype(np.float32).itemsize
+  packed_input = np.zeros(packed_npy_size + 2 * frame_copy_size, dtype=np.uint8)
+  packed_npy_inputs = packed_input[:packed_npy_size].view(np.float32)
+  frames = packed_input[packed_npy_size:]
+  frame_views = {'img': frames[:frame_copy_size], 'big_img': frames[frame_copy_size:]}
   # views into the packed inputs, to be refilled at runtime
-  npy.update({k: v.reshape(s) for (k, s), v in zip(shapes.items(), np.split(packed_npy_inputs, np.cumsum(sizes[:-1])), strict=True)})
-  input_queues.update({
-    'feat_q': Tensor(np.zeros((frame_skip * fb[1], fb[0], fb[2]), dtype=np.float32), device=device).contiguous().realize(),
+  npy = {k: v.reshape(s) for (k, s), v in zip(shapes.items(), np.split(packed_npy_inputs, np.cumsum(sizes[:-1])), strict=True)}
+  input_queues = {
+    'img_q': Tensor(np.zeros(img_buf_shape, dtype=np.uint8), device=device).contiguous().realize(),
+    'big_img_q': Tensor(np.zeros(img_buf_shape, dtype=np.uint8), device=device).contiguous().realize(),
+    'feat_q': Tensor(np.zeros((frame_skip * fb[1], fb[0], feat_dim), dtype=np.float32), device=device).contiguous().realize(),
     'desire_q': Tensor(np.zeros((frame_skip * dp[1], dp[0], dp[2]), dtype=np.float32), device=device).contiguous().realize(),
-    'packed_npy_inputs': Tensor(packed_npy_inputs, device='NPY').realize(),
-  })
-  return input_queues, npy
+    'packed_npy_inputs': Tensor(packed_input, device='NPY').realize(),
+  }
+  return input_queues, npy, frame_views
 
 
 def shift_and_sample(buf, new_val, sample_fn):
@@ -176,13 +165,15 @@ def sample_desire(buf, frame_skip):
   return buf.reshape(-1, frame_skip, *buf.shape[1:]).max(1).flatten(0, 1).unsqueeze(0)
 
 
-def make_warp(nv12, model_w, model_h, frame_skip):
+def make_warp(nv12, model_w, model_h):
   frame_prepare = make_frame_prepare(nv12, model_w, model_h)
 
   def warp(tfm, big_tfm, frame, big_frame):
-    tfm = tfm.to(WARP_DEV)
-    big_tfm = big_tfm.to(WARP_DEV)
-    Tensor.realize(tfm, big_tfm)
+    tfm = tfm.to(Device.DEFAULT)
+    big_tfm = big_tfm.to(Device.DEFAULT)
+    frame = frame.to(Device.DEFAULT)
+    big_frame = big_frame.to(Device.DEFAULT)
+    Tensor.realize(tfm, big_tfm, frame, big_frame)
 
     warped_frame = frame_prepare(frame, tfm).unsqueeze(0)
     warped_big_frame = frame_prepare(big_frame, big_tfm).unsqueeze(0)
@@ -195,10 +186,10 @@ def make_run_policy(model_runner, model_metadata, frame_skip):
   sample_desire_fn = partial(sample_desire, frame_skip=frame_skip)
   sample_skip_fn = partial(sample_skip, frame_skip=frame_skip)
   npy_shapes, npy_sizes = get_policy_npy_shapes(model_metadata['input_shapes'])
+  model_input_dtypes = {name: spec.dtype for name, spec in model_runner.graph_inputs.items()}
 
   def run_policy(warped, img_q, big_img_q, feat_q, desire_q, packed_npy_inputs):
     packed_npy_inputs = packed_npy_inputs.to(Device.DEFAULT)
-    warped = warped.to(Device.DEFAULT)
     Tensor.realize(packed_npy_inputs, warped)
 
     img = shift_and_sample(img_q, warped[0:1], sample_skip_fn)
@@ -211,33 +202,50 @@ def make_run_policy(model_runner, model_metadata, frame_skip):
     inputs = {
       'img': img,
       'big_img': big_img,
-      'features_buffer': feat_buf,
+      'features_buffer': feat_buf.reshape(model_metadata['input_shapes']['features_buffer']),
       'desire_pulse': desire_buf,
       'traffic_convention': traffic_convention,
       'action_t': action_t,
     }
+    inputs = {name: value.cast(model_input_dtypes[name]) for name, value in inputs.items()}
     out = next(iter(model_runner(inputs).values())).cast('float32')
     return out,
   return run_policy
 
 
-def compile_jit(jit, make_random_inputs, input_keys, make_queues):
-  SEED = 42
-  def random_inputs_run(fn, seed, test_val=None, test_buffers=None, expect_match=True):
-    input_queues, npy = make_queues(Device.DEFAULT)
-    rng = np.random.default_rng(seed)
-    Tensor.manual_seed(seed)
+def make_run_model(warp, run_policy, model_metadata, frame_copy_size):
+  _, policy_sizes = get_policy_npy_shapes(model_metadata['input_shapes'])
+  packed_npy_size = (18 + sum(policy_sizes)) * np.dtype(np.float32).itemsize
 
-    testing = test_val is not None or test_buffers is not None
-    n_runs = 1 if testing else 3
+  def run_model(img_q, big_img_q, feat_q, desire_q, packed_npy_inputs):
+    packed_input = packed_npy_inputs.to(Device.DEFAULT)
+    Tensor.realize(packed_input)
+    packed_npy_inputs = packed_input[:packed_npy_size].bitcast('float32')
+    frame = packed_input[packed_npy_size:packed_npy_size + frame_copy_size]
+    big_frame = packed_input[packed_npy_size + frame_copy_size:]
+    tfm, big_tfm, policy_inputs = packed_npy_inputs.split([9, 9, sum(policy_sizes)])
+    warped = warp(tfm.reshape(3, 3), big_tfm.reshape(3, 3), frame, big_frame)
+    return run_policy(warped, img_q, big_img_q, feat_q, desire_q, policy_inputs)
+  return run_model
+
+
+def compile_jit(jit, input_keys, make_queues, benchmark_runs):
+  if benchmark_runs < 1:
+    raise ValueError("benchmark_runs must be at least 1")
+
+  SEED = 42
+  def random_inputs_run(fn, seed, n_runs, test_val=None, test_buffers=None, expect_match=True):
+    input_queues, npy, frame_views = make_queues(Device.DEFAULT)
+    rng = np.random.default_rng(seed)
 
     for i in range(n_runs):
       for v in npy.values():
         v[:] = rng.standard_normal(v.shape).astype(v.dtype)
+      for v in frame_views.values():
+        v[:] = rng.integers(0, 256, size=v.shape, dtype=np.uint8)
       Device.default.synchronize()
-      random_inputs = make_random_inputs()
       st = time.perf_counter()
-      outs = fn(**{k: input_queues[k] for k in input_keys}, **random_inputs)
+      outs = fn(**{k: input_queues[k] for k in input_keys})
       mt = time.perf_counter()
       Device.default.synchronize()
       et = time.perf_counter()
@@ -256,14 +264,15 @@ def compile_jit(jit, make_random_inputs, input_keys, make_queues):
     return val, buffers
 
   print('capture + replay')
-  test_val, test_buffers = random_inputs_run(jit, SEED)
-  print('pickle round trip')
+  test_val, test_buffers = random_inputs_run(jit, SEED, 3)
+  print(f'pickle round trip ({benchmark_runs} runs per seed)')
   with tempfile.TemporaryFile(dir=".") as f:
     dump_oob(jit, f)
     f.seek(0)
-    jit = load_oob(f)
-  random_inputs_run(jit, SEED, test_val, test_buffers, expect_match=True)
-  random_inputs_run(jit, SEED+1, test_val, test_buffers, expect_match=False)
+    loaded_jit = load_oob(f)
+  random_inputs_run(loaded_jit, SEED, benchmark_runs, test_val, test_buffers, expect_match=True)
+  random_inputs_run(loaded_jit, SEED+1, benchmark_runs, test_val, test_buffers, expect_match=False)
+  # Keep the original so per-resolution JITs share model weight buffers in the final pickle.
   return jit
 
 
@@ -292,27 +301,31 @@ if __name__ == "__main__":
   p.add_argument('--onnx', required=True)
   p.add_argument('--output', required=True)
   p.add_argument('--frame-skip', type=int, required=True)
+  p.add_argument('--benchmark-runs', type=int, default=1,
+                 help='timed loaded-JIT runs for each correctness seed')
   args = p.parse_args()
 
   model_path = read_file_chunked_to_disk(args.onnx)
   model_w, model_h = args.model_size
 
   model_runner = OnnxRunner(model_path)
-  out = {'metadata': make_metadata_dict(model_path)}
+  out = {
+    'metadata': make_metadata_dict(model_path),
+    'input_devices': {'model': Device.DEFAULT},
+    'run_model': {},
+  }
 
-  run_policy_jit = TinyJit(make_run_policy(model_runner, out['metadata'], args.frame_skip), prune=True)
-
-  make_policy_queues = partial(make_input_queues, out['metadata']['input_shapes'], args.frame_skip)
-  make_random_model_inputs = partial(make_random_images, keys=['warped'], shape=(2, 6, *out['metadata']['input_shapes']['img'][2:]), device=WARP_DEV)
-  out['run_policy'] = compile_jit(run_policy_jit, make_random_model_inputs, POLICY_INPUTS,
-                                  make_policy_queues)
+  run_policy = make_run_policy(model_runner, out['metadata'], args.frame_skip)
 
   for cam_w, cam_h in args.camera_resolutions:
     nv12 = NV12Frame(cam_w, cam_h, *get_nv12_info(cam_w, cam_h))
-    make_random_warp_inputs = partial(make_random_images, keys=['frame', 'big_frame'], shape=nv12.size, device=WARP_DEV)
-    warp = TinyJit(make_warp(nv12, model_w, model_h, args.frame_skip), prune=True)
-    make_warp_queues = partial(make_warp_input_queues, out['metadata']['input_shapes'], args.frame_skip)
-    out[(cam_w,cam_h)] = compile_jit(warp, make_random_warp_inputs, WARP_INPUTS, make_warp_queues)
+    frame_copy_size = nv12_copy_size(nv12.stride, nv12.y_height, nv12.uv_height)
+    make_model_queues = partial(make_input_queues, out['metadata']['input_shapes'], args.frame_skip,
+                                frame_copy_size=frame_copy_size)
+    warp = make_warp(nv12, model_w, model_h)
+    run_model_jit = TinyJit(make_run_model(warp, run_policy, out['metadata'], frame_copy_size), prune=True)
+    out['run_model'][(cam_w,cam_h)] = compile_jit(run_model_jit, MODELD_INPUTS, make_model_queues,
+                                                  args.benchmark_runs)
 
   with open(args.output, "wb") as f:
     dump_oob(out, f)

openpilot/selfdrive/modeld/fill_model_msg.py

@@ -64,6 +64,7 @@ def fill_driving_model_data(msg: capnp._DynamicStructBuilder, modelv2_send: capn
   driving_model_data.frameIdExtra = modelV2.frameIdExtra
   driving_model_data.frameDropPerc = modelV2.frameDropPerc
   driving_model_data.modelExecutionTime = modelV2.modelExecutionTime
+  driving_model_data.big = modelV2.big
   driving_model_data.action = modelV2.action
   driving_model_data.meta.laneChangeState = modelV2.meta.laneChangeState
   driving_model_data.meta.laneChangeDirection = modelV2.meta.laneChangeDirection

openpilot/selfdrive/modeld/helpers.py

@@ -7,10 +7,12 @@ import tempfile
 from pathlib import Path
 
 from openpilot.common.file_chunker import get_manifest_path
-from openpilot.common.hardware.usb import CHESTNUT_FW_VERSION, CHESTNUT_USB_IDS, USB_DEVICES_PATH
+from openpilot.common.hardware.usb import CHESTNUT_USB_PRODUCT, USB_DEVICES_PATH, is_chestnut_usb_id
 
 MODELS_DIR = Path(__file__).resolve().parent / 'models'
 TG_INPUT_DEVICES_PATH = MODELS_DIR / 'tg_input_devices.json'
+CHESTNUT_POWERED_VOLTAGE = 5000
+CHESTNUT_PCIE_READY = 0x78
 
 
 def get_tg_input_devices(process_name: str, chestnut: bool):
@@ -50,7 +52,7 @@ def chestnut_present() -> bool:
     try:
       usb_id = (int((d / "idVendor").read_text(), 16), int((d / "idProduct").read_text(), 16))
       product = (d / "product").read_text().strip()
-      if usb_id in CHESTNUT_USB_IDS and product == f"custom {CHESTNUT_FW_VERSION}-CLEAN":
+      if is_chestnut_usb_id(*usb_id) and product == CHESTNUT_USB_PRODUCT:
         return True
     except Exception:
       pass
@@ -58,3 +60,7 @@ def chestnut_present() -> bool:
 
 def chestnut_compiled() -> bool:
   return Path(get_manifest_path(modeld_pkl_path(chestnut=True))).is_file()
+
+
+def chestnut_ready(state) -> bool:
+  return state.supplyVoltage >= CHESTNUT_POWERED_VOLTAGE and not state.supplyFault and state.pcieLtssm == CHESTNUT_PCIE_READY

openpilot/selfdrive/modeld/modeld.py

@@ -4,8 +4,8 @@ import ctypes
 from functools import cached_property
 import os
 os.environ['GMMU'] = '0' # for chestnut fast loading, noop for qcom
-from tinygrad.tensor import Tensor
 from tinygrad.device import Device
+import usb1
 import struct
 import threading
 import time
@@ -28,17 +28,17 @@ from openpilot.common.transformations.model import get_warp_matrix
 from openpilot.selfdrive.controls.lib.desire_helper import DesireHelper
 from openpilot.selfdrive.controls.lib.drive_helpers import get_accel_from_plan, should_stop, smooth_value, get_curvature_from_plan
 from openpilot.selfdrive.modeld.parse_model_outputs import Parser
-from openpilot.selfdrive.modeld.compile_modeld import make_input_queues, WARP_INPUTS, POLICY_INPUTS
+from openpilot.selfdrive.modeld.compile_modeld import make_input_queues, nv12_copy_size, MODELD_INPUTS
 from openpilot.selfdrive.modeld.fill_model_msg import fill_model_msg, fill_driving_model_data, fill_pose_msg, PublishState
 from openpilot.common.file_chunker import open_file_chunked
+from openpilot.common.hardware.usb import CHESTNUT_USB_IDS
 from openpilot.selfdrive.modeld.constants import ModelConstants, Plan
-from openpilot.selfdrive.modeld.helpers import chestnut_present, chestnut_compiled, modeld_pkl_path, get_tg_input_devices, load_oob
+from openpilot.selfdrive.modeld.helpers import chestnut_present, chestnut_compiled, chestnut_ready, modeld_pkl_path, load_oob
 
 from openpilot.sunnypilot.livedelay.helpers import get_lat_delay
 from openpilot.sunnypilot.modeld_v2.modeld_base import ModelStateBase
 from openpilot.sunnypilot.selfdrive.controls.lib.relc import RoadEdgeLaneChangeController
 
-PROCESS_NAME = "openpilot.selfdrive.modeld.modeld"
 SEND_RAW_PRED = os.getenv('SEND_RAW_PRED')
 
 LAT_SMOOTH_SECONDS = 0.0
@@ -83,6 +83,37 @@ class ChestnutState:
     self.valid = True
     self.sends = 0
     self.metrics = {}
+    self._asm_usb = None
+
+  def _close_asm_usb(self) -> None:
+    if self._asm_usb is not None:
+      self._asm_usb.close()
+      self._asm_usb = None
+
+  def _open_asm_usb(self):
+    context = usb1.USBContext()
+    for vendor_id, product_id in CHESTNUT_USB_IDS:
+      if (handle := context.openByVendorIDAndProductID(vendor_id, product_id, skip_on_error=True)) is not None:
+        return handle
+    context.close()
+
+  def _read_ina(self) -> tuple[int, int, bool]:
+    if "AMD" in Device._opened_devices and self._asm_usb is None:
+      try:
+        raw = Device["AMD"].iface.pci_dev.usb.usb.control_read(0xC0, 5)
+        return struct.unpack('<Hh?', bytes(raw))
+      except Exception:
+        pass
+    if self._asm_usb is None:
+      self._asm_usb = self._open_asm_usb()
+    if self._asm_usb is None:
+      raise usb1.USBErrorNoDevice
+    try:
+      raw = self._asm_usb.controlRead(0xC0, 0xC0, 0, 0, 5, timeout=100)
+    except usb1.USBError:
+      self._close_asm_usb()
+      raise
+    return struct.unpack('<Hh?', bytes(raw))
 
   @cached_property
   def power_limit(self) -> int:
@@ -118,13 +149,15 @@ class ChestnutState:
         setattr(state, k, v)
 
     asm_valid = False
+    try:
+      # ASM runs on USB-C power, these still read without a gpu
+      state.supplyVoltage, state.supplyCurrent, state.supplyFault = self._read_ina()
+      asm_valid = True
+    except Exception:
+      pass
     if "AMD" in Device._opened_devices:
       try:
-        # ASM runs on USB-C power, these still read without a gpu
-        asm = Device["AMD"].iface.pci_dev.usb
-        state.pcieLtssm = asm.read(0xB450, 1)[0]
-        state.supplyVoltage, state.supplyCurrent = struct.unpack('<Hh', bytes(asm.usb.control_read(0xC0, 5))[:4])
-        asm_valid = True
+        state.pcieLtssm = Device["AMD"].iface.pci_dev.usb.read(0xB450, 1)[0]
       except Exception:
         pass
 
@@ -147,9 +180,9 @@ class ModelState(ModelStateBase):
 
   def __init__(self, cam_w: int, cam_h: int, chestnut: bool):
     ModelStateBase.__init__(self)
-    input_devices = get_tg_input_devices(PROCESS_NAME, chestnut)
-    self.WARP_DEV, self.QUEUE_DEV = input_devices['WARP_DEV'], input_devices['QUEUE_DEV']
     jits = load_oob(open_file_chunked(modeld_pkl_path(chestnut)))
+    input_devices = jits['input_devices']
+    self.model_device = input_devices['model']
     metadata = jits['metadata']
     self.input_shapes = metadata['input_shapes']
     self.vision_input_names = [k for k in self.input_shapes if 'img' in k]
@@ -159,13 +192,11 @@ class ModelState(ModelStateBase):
     self.chestnut = chestnut
 
     self.frame_skip = ModelConstants.MODEL_RUN_FREQ // ModelConstants.MODEL_CONTEXT_FREQ
-    self.input_queues, self.npy = make_input_queues(self.input_shapes, self.frame_skip, device=self.QUEUE_DEV)
-    self.full_frames: dict[str, Tensor] = {}
-    self._blob_cache: dict[tuple[str, int], Tensor] = {}
+    self.frame_copy_size = nv12_copy_size(*get_nv12_info(cam_w, cam_h)[:3])
+    self.input_queues, self.npy, self.frame_views = make_input_queues(
+      self.input_shapes, self.frame_skip, device=self.model_device, frame_copy_size=self.frame_copy_size)
     self.parser = Parser()
-    self.frame_buf_params = {k: get_nv12_info(cam_w, cam_h) for k in ('img', 'big_img')}
-    self.run_policy = jits['run_policy']
-    self.warp = jits[(cam_w,cam_h)]
+    self.run_model = jits['run_model'][(cam_w,cam_h)]
 
   def slice_outputs(self, model_outputs: np.ndarray, output_slices: dict[str, slice]) -> dict[str, np.ndarray]:
     parsed_model_outputs = {k: model_outputs[np.newaxis, v] for k,v in output_slices.items()}
@@ -173,14 +204,8 @@ class ModelState(ModelStateBase):
 
   def run(self, bufs: dict[str, VisionBuf], transforms: dict[str, np.ndarray],
           inputs: dict[str, np.ndarray], after_enqueue: Callable[[], None] | None = None) -> dict[str, np.ndarray]:
-    for key in bufs.keys():
-      ptr = np.frombuffer(bufs[key].data, dtype=np.uint8).ctypes.data
-      yuv_size = self.frame_buf_params[key][3]
-      # There is a ringbuffer of imgs, just cache tensors pointing to all of them
-      cache_key = (key, ptr)
-      if cache_key not in self._blob_cache:
-        self._blob_cache[cache_key] = Tensor.from_blob(ptr, (yuv_size,), dtype='uint8', device=self.WARP_DEV)
-      self.full_frames[key] = self._blob_cache[cache_key]
+    for key, buf in bufs.items():
+      np.copyto(self.frame_views[key], np.frombuffer(buf.data, dtype=np.uint8, count=self.frame_copy_size))
 
     # Model decides when action is completed, so desire input is just a pulse triggered on rising edge
     inputs['desire_pulse'][0] = 0
@@ -191,11 +216,7 @@ class ModelState(ModelStateBase):
     self.npy['tfm'][:,:] = transforms['img'][:,:]
     self.npy['big_tfm'][:,:] = transforms['big_img'][:,:]
 
-    warped = self.warp(**{k: self.input_queues[k] for k in WARP_INPUTS}, frame=self.full_frames['img'], big_frame=self.full_frames['big_img'])
-
-    outs, = self.run_policy(
-      **{k: self.input_queues[k] for k in POLICY_INPUTS if k in self.input_queues}, warped=warped
-    )
+    outs, = self.run_model(**{k: self.input_queues[k] for k in MODELD_INPUTS})
     if after_enqueue is not None:
       after_enqueue()
     model_output = outs.numpy()[0]
@@ -209,25 +230,37 @@ class ModelState(ModelStateBase):
     return outputs_dict
 
   def warmup(self) -> None:
-    dummy_frames = {k: np.zeros(self.frame_buf_params[k][3], dtype=np.uint8) for k in self.vision_input_names}
+    dummy_frames = {k: np.zeros(self.frame_copy_size, dtype=np.uint8) for k in self.vision_input_names}
     eye = np.eye(3, dtype=np.float32)
     dims = {'desire_pulse': ModelConstants.DESIRE_LEN, 'traffic_convention': 2, 'action_t': 2}
     self.run(dummy_frames, dict.fromkeys(self.vision_input_names, eye), {k: np.zeros(v, dtype=np.float32) for k, v in dims.items()})
-    self.input_queues, self.npy = make_input_queues(self.input_shapes, self.frame_skip, device=self.QUEUE_DEV)
+    self.input_queues, self.npy, self.frame_views = make_input_queues(
+      self.input_shapes, self.frame_skip, device=self.model_device, frame_copy_size=self.frame_copy_size)
     self.prev_desire[:] = 0
-    self.full_frames.clear()
-    self._blob_cache.clear()
 
 
 def main(demo=False):
   cloudlog.warning("modeld init")
 
-  CHESTNUT = chestnut_present() and chestnut_compiled()
+  chestnut_available = chestnut_present() and chestnut_compiled()
+  CHESTNUT = False
+  if chestnut_available:
+    poller = messaging.Poller()
+    sock = messaging.sub_sock("chestnutState", poller=poller, conflate=True)
+    deadline = time.monotonic() + 4. / SERVICE_LIST['deviceState'].frequency
+    while not CHESTNUT and (remaining := deadline - time.monotonic()) > 0.:
+      if not poller.poll(round(remaining * 1000)):
+        break
+      msg = messaging.recv_one_or_none(sock)
+      CHESTNUT = msg is not None and msg.valid and chestnut_ready(msg.chestnutState)
   if CHESTNUT:
     os.environ['HCQDEV_WAIT_TIMEOUT_MS'] = '3000'
   params = Params()
   params.put_bool("ChestnutLoading", CHESTNUT)
-  params.remove("ChestnutActive")
+  if chestnut_available and not CHESTNUT:
+    params.put_bool("ChestnutActive", False)
+  else:
+    params.remove("ChestnutActive")
 
   config_realtime_process(7, 54)
 
@@ -271,7 +304,11 @@ def main(demo=False):
     loader.start()
     loader.join(BIG_MODEL_TIMEOUT)
     model = big_model
+    if model is None:
+      params.put_bool("ChestnutModelError", True)
     params.put_bool("ChestnutActive", model is not None)
+    if model is not None:
+      params.remove("ChestnutModelError")
 
   small_model = ModelState(vipc_client_main.width, vipc_client_main.height, False) if model is None or CHESTNUT else None
   if model is None:
@@ -405,6 +442,7 @@ def main(demo=False):
         raise
       # fallback to small model
       cloudlog.exception("big model failed, fall back to small")
+      params.put_bool("ChestnutModelError", True)
       params.put_bool("ChestnutActive", False)
       assert small_model is not None
       model = small_model
@@ -431,12 +469,11 @@ def main(demo=False):
       l_lane_change_prob = desire_state[log.Desire.laneChangeLeft]
       r_lane_change_prob = desire_state[log.Desire.laneChangeRight]
       lane_change_prob = l_lane_change_prob + r_lane_change_prob
-      DH.update(sm['carState'], sm['carControl'].latActive, lane_change_prob)
-      modelv2_send.modelV2.meta.laneChangeState = DH.lane_change_state
-      modelv2_send.modelV2.meta.laneChangeDirection = DH.lane_change_direction
-
       mdv2sp_send = messaging.new_message('modelDataV2SP')
       left_edge, right_edge = RELC.update_and_fill(modelv2_send.modelV2, mdv2sp_send.modelDataV2SP, v_ego)
+      DH.update(sm['carState'], sm['carControl'].latActive, lane_change_prob, left_edge, right_edge)
+      modelv2_send.modelV2.meta.laneChangeState = DH.lane_change_state
+      modelv2_send.modelV2.meta.laneChangeDirection = DH.lane_change_direction
       mdv2sp_send.modelDataV2SP.laneTurnDirection = DH.lane_turn_direction
 
       fill_driving_model_data(drivingdata_send, modelv2_send)

openpilot/selfdrive/modeld/models/big_driving_supercombo.onnx

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a501760a9d1d5fef0eab2b8c5d122d06124fc26dc8e0782e0aa94b82a208f0ff
-size 1757355221
+oid sha256:1791d5940b2c048d0639813426dd2cf1d6f2a6727ed51e17c8bcea8bbe754123
+size 765950064

openpilot/selfdrive/pandad/pandad.cc

@@ -123,22 +123,22 @@ void fill_panda_state(cereal::PandaState::Builder &ps, cereal::PandaState::Panda
   ps.setUptime(health.uptime_pkt);
   ps.setSafetyTxBlocked(health.safety_tx_blocked_pkt);
   ps.setSafetyRxInvalid(health.safety_rx_invalid_pkt);
-  ps.setIgnitionLine(health.ignition_line_pkt);
-  ps.setIgnitionCan(health.ignition_can_pkt);
-  ps.setControlsAllowed(health.controls_allowed_pkt);
+  ps.setIgnitionLine((health.flags_pkt & HEALTH_FLAG_IGNITION_LINE) != 0U);
+  ps.setIgnitionCan((health.flags_pkt & HEALTH_FLAG_IGNITION_CAN) != 0U);
+  ps.setControlsAllowed((health.flags_pkt & HEALTH_FLAG_CONTROLS_ALLOWED) != 0U);
   ps.setTxBufferOverflow(health.tx_buffer_overflow_pkt);
   ps.setRxBufferOverflow(health.rx_buffer_overflow_pkt);
   ps.setPandaType(hw_type);
   ps.setSafetyModel(cereal::CarParams::SafetyModel(health.safety_mode_pkt));
   ps.setSafetyParam(health.safety_param_pkt);
   ps.setFaultStatus(cereal::PandaState::FaultStatus(health.fault_status_pkt));
-  ps.setPowerSaveEnabled((bool)(health.power_save_enabled_pkt));
-  ps.setHeartbeatLost((bool)(health.heartbeat_lost_pkt));
+  ps.setPowerSaveEnabled((health.flags_pkt & HEALTH_FLAG_POWER_SAVE_ENABLED) != 0U);
+  ps.setHeartbeatLost((health.flags_pkt & HEALTH_FLAG_HEARTBEAT_LOST) != 0U);
   ps.setAlternativeExperience(health.alternative_experience_pkt);
   ps.setHarnessStatus(cereal::PandaState::HarnessStatus(health.car_harness_status_pkt));
-  ps.setInterruptLoad(health.interrupt_load_pkt);
+  ps.setInterruptLoad(health.interrupt_load_pkt / 255.0f);
   ps.setFanPower(health.fan_power);
-  ps.setSafetyRxChecksInvalid((bool)(health.safety_rx_checks_invalid_pkt));
+  ps.setSafetyRxChecksInvalid((health.flags_pkt & HEALTH_FLAG_SAFETY_RX_CHECKS_INVALID) != 0U);
   ps.setSpiErrorCount(health.spi_error_count_pkt);
   ps.setSbu1Voltage(health.sbu1_voltage_mV / 1000.0f);
   ps.setSbu2Voltage(health.sbu2_voltage_mV / 1000.0f);
@@ -198,10 +198,10 @@ std::optional<bool> send_panda_states(PubMaster *pm, Panda *panda, bool is_onroa
   }
 
   if (spoofing_started) {
-    health.ignition_line_pkt = 1;
+    health.flags_pkt |= HEALTH_FLAG_IGNITION_LINE;
   }
 
-  bool ignition_local = ((health.ignition_line_pkt != 0) || (health.ignition_can_pkt != 0)) && !always_offroad;
+  bool ignition_local = ((health.flags_pkt & (HEALTH_FLAG_IGNITION_LINE | HEALTH_FLAG_IGNITION_CAN)) != 0U) && !always_offroad;
 
   // Make sure CAN buses are live: safety_setter_thread does not work if Panda CAN are silent and there is only one other CAN node
   if (health.safety_mode_pkt == (uint8_t)(cereal::CarParams::SafetyModel::SILENT)) {
@@ -209,7 +209,7 @@ std::optional<bool> send_panda_states(PubMaster *pm, Panda *panda, bool is_onroa
   }
 
   bool power_save_desired = !ignition_local;
-  if (health.power_save_enabled_pkt != power_save_desired) {
+  if (((health.flags_pkt & HEALTH_FLAG_POWER_SAVE_ENABLED) != 0U) != power_save_desired) {
     panda->set_power_saving(power_save_desired);
   }
 

openpilot/selfdrive/selfdrived/alerts_offroad.json

@@ -19,6 +19,30 @@
   },
   "Offroad_ChestnutBranch": {
     "text": "Chestnut detected! Switch to the %1 branch to use chestnut-class models.",
+    "severity": -1
+  },
+  "Offroad_ChestnutNotDetected": {
+    "text": "Chestnut not detected. Check USB and 12V connections.",
+    "severity": 0
+  },
+  "Offroad_ChestnutOverheated": {
+    "text": "Chestnut overheated. Ensure good airflow. Current GPU temperature is %1.",
+    "severity": 0
+  },
+  "Offroad_ChestnutPcieUnavailable": {
+    "text": "%1",
+    "severity": 0
+  },
+  "Offroad_ChestnutUncompiled": {
+    "text": "Chestnut model not compiled. Keep ignition on and reboot the comma.",
+    "severity": 0
+  },
+  "Offroad_ChestnutUpdateFailed": {
+    "text": "Chestnut update failed. Check the USB cable.",
+    "severity": 0
+  },
+  "Offroad_ChestnutUsbSlow": {
+    "text": "Chestnut USB link is slow. Check the USB cable. The current speed is %1.",
     "severity": 0
   },
   "Offroad_UnregisteredHardware": {

openpilot/selfdrive/test/process_replay/migration.py

@@ -152,7 +152,7 @@ def migrate_drivingModelData(msgs):
   add_ops = []
   for _, msg in msgs:
     dmd = messaging.new_message('drivingModelData', valid=msg.valid, logMonoTime=msg.logMonoTime)
-    for field in ["frameId", "frameIdExtra", "frameDropPerc", "modelExecutionTime", "action"]:
+    for field in ["frameId", "frameIdExtra", "frameDropPerc", "modelExecutionTime", "big", "action"]:
       setattr(dmd.drivingModelData, field, getattr(msg.modelV2, field))
     for meta_field in ["laneChangeState", "laneChangeState"]:
       setattr(dmd.drivingModelData.meta, meta_field, getattr(msg.modelV2.meta, meta_field))

openpilot/selfdrive/test/process_replay/model_replay.py

@@ -33,9 +33,9 @@ MODEL_REPLAY_BUCKET="model_replay_master"
 GITHUB = GithubUtils(API_TOKEN, DATA_TOKEN)
 
 EXEC_TIMINGS = [
-  # model, instant max, average max
-  ("modelV2", 0.05, 0.028),
-  ("driverStateV2", 0.05, 0.018),
+  # model, instant max, average max, chestnut average max
+  ("modelV2", 0.05, 0.03, 0.05),
+  ("driverStateV2", 0.05, 0.018, 0.018),
 ]
 
 def get_log_fn(test_route, ref="master"):
@@ -169,11 +169,13 @@ def model_replay(lr, frs):
   dmonitoringmodeld_msgs = replay_process(dmonitoringmodeld, dmodeld_logs, frs)
 
   msgs = modeld_msgs + dmonitoringmodeld_msgs
+  chestnut = any(m.modelV2.big for m in modeld_msgs if m.which() == "modelV2")
 
   header = ['model', 'max instant', 'max instant allowed', 'average', 'max average allowed', 'test result']
   rows = []
   timings_ok = True
-  for (s, instant_max, avg_max) in EXEC_TIMINGS:
+  for (s, instant_max, avg_max, chestnut_avg_max) in EXEC_TIMINGS:
+    avg_max = chestnut_avg_max if chestnut else avg_max
     ts = [getattr(m, s).modelExecutionTime for m in msgs if m.which() == s]
     # TODO some init can happen in first iteration
     ts = ts[1:]

openpilot/selfdrive/ui/body/layouts/onroad.py

@@ -1,7 +1,7 @@
 import time
 import pyray as rl
 
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.label import UnifiedLabel
 from openpilot.selfdrive.ui.ui_state import ui_state
@@ -26,8 +26,8 @@ class BodyLayout(Widget):
     self._last_input_time = time.monotonic()
     self._was_active = False
     self._offroad_label = UnifiedLabel("turn on ignition to use", 95 if gui_app.big_ui() else 45, FontWeight.DISPLAY,
-                                       alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-                                       alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                                       alignment=TextAlignment.CENTER,
+                                       alignment_vertical=TextAlignmentVertical.MIDDLE)
 
   def draw_dot_grid(self, rect: rl.Rectangle, dots: list[tuple[int, int]], color: rl.Color):
     spacing = min(rect.height / GRID_ROWS, rect.width / GRID_COLS)

openpilot/selfdrive/ui/layouts/home.py

@@ -8,7 +8,7 @@ from openpilot.selfdrive.ui.widgets.exp_mode_button import ExperimentalModeButto
 from openpilot.selfdrive.ui.widgets.prime import PrimeWidget
 from openpilot.selfdrive.ui.widgets.setup import SetupWidget
 from openpilot.system.ui.lib.text_measure import measure_text_cached
-from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos
+from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos, TextAlignment
 from openpilot.system.ui.lib.multilang import tr, trn
 from openpilot.system.ui.widgets.label import gui_label
 from openpilot.system.ui.widgets import Widget
@@ -178,7 +178,7 @@ class HomeLayout(Widget):
 
     version_rect = rl.Rectangle(self.header_rect.x + self.header_rect.width - version_text_width, self.header_rect.y,
                                 version_text_width, self.header_rect.height)
-    gui_label(version_rect, self._version_text, 48, rl.WHITE, alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT)
+    gui_label(version_rect, self._version_text, 48, rl.WHITE, alignment=TextAlignment.RIGHT)
 
   def _render_home_content(self):
     self._render_left_column()

openpilot/selfdrive/ui/layouts/onboarding.py

@@ -5,7 +5,7 @@ from enum import IntEnum
 
 import pyray as rl
 from openpilot.common.basedir import BASEDIR
-from openpilot.system.ui.lib.application import FontWeight, gui_app
+from openpilot.system.ui.lib.application import FontWeight, TextAlignment, gui_app
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.button import Button, ButtonStyle
@@ -115,9 +115,9 @@ class TermsPage(Widget):
     self._on_accept = on_accept
     self._on_decline = on_decline
 
-    self._title = Label(tr("Welcome to sunnypilot"), font_size=90, font_weight=FontWeight.BOLD, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT)
+    self._title = Label(tr("Welcome to sunnypilot"), font_size=90, font_weight=FontWeight.BOLD, text_alignment=TextAlignment.LEFT)
     self._desc = Label(tr("You must accept the Terms of Service to use sunnypilot. Read the latest terms at https://sunnypilot.ai/terms before continuing."),
-                       font_size=90, font_weight=FontWeight.MEDIUM, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT)
+                       font_size=90, font_weight=FontWeight.MEDIUM, text_alignment=TextAlignment.LEFT)
 
     self._decline_btn = Button(tr("Decline"), click_callback=on_decline)
     self._accept_btn = Button(tr("Agree"), button_style=ButtonStyle.PRIMARY, click_callback=on_accept)
@@ -150,7 +150,7 @@ class DeclinePage(Widget):
   def __init__(self, back_callback=None):
     super().__init__()
     self._text = Label(tr("You must accept the Terms of Service in order to use sunnypilot."),
-                       font_size=90, font_weight=FontWeight.MEDIUM, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT)
+                       font_size=90, font_weight=FontWeight.MEDIUM, text_alignment=TextAlignment.LEFT)
     self._back_btn = Button(tr("Back"), click_callback=back_callback)
     self._uninstall_btn = Button(tr("Decline, uninstall sunnypilot"), button_style=ButtonStyle.DANGER,
                                  click_callback=self._on_uninstall_clicked)

openpilot/selfdrive/ui/layouts/settings/software.py

@@ -199,6 +199,9 @@ class SoftwareLayout(Widget):
         selection = self._branch_dialog.selection
         ui_state.params.put("UpdaterTargetBranch", selection, block=True)
         self._branch_btn.action_item.set_value(selection)
+        self._download_btn.action_item.set_enabled(False)
+        self._waiting_for_updater = True
+        self._waiting_start_ts = time.monotonic()
         subprocess.run("pkill -SIGUSR1 -f openpilot.system.updated.updated", shell=True)
       self._branch_dialog = None
 

openpilot/selfdrive/ui/mici/layouts/home.py

@@ -1,4 +1,5 @@
 import datetime
+import math
 import time
 
 from openpilot.cereal import log
@@ -8,7 +9,7 @@ from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.layouts import HBoxLayout
 from openpilot.system.ui.widgets.icon_widget import IconWidget
 from openpilot.system.ui.widgets.label import UnifiedLabel, gui_label
-from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos
+from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos, TextAlignment, TextAlignmentVertical
 from openpilot.selfdrive.ui.ui_state import ui_state, ChestnutState
 from openpilot.common.version import RELEASE_BRANCHES
 
@@ -69,8 +70,8 @@ class AlertsPill(Widget):
 
       count_rect = rl.Rectangle(self.rect.x + self.COUNT_OFFSET, self.rect.y, pill_w - self.COUNT_OFFSET, pill_h)
       gui_label(count_rect, str(alert_count), font_size=36,
-                alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-                alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                alignment=TextAlignment.CENTER,
+                alignment_vertical=TextAlignmentVertical.MIDDLE)
 
 
 class NetworkIcon(Widget):
@@ -139,7 +140,9 @@ class MiciHomeLayout(Widget):
     self._version_text = self._get_version_text()
 
     self._experimental_icon = IconWidget("icons_mici/experimental_mode.png", (48, 48))
+    self._usb_icon = IconWidget("icons_mici/usb.png", (62, 40))
     self._chestnut_icon = IconWidget("icons_mici/chestnut_green.png", (68, 40))
+    self._chestnut_loading_icon = IconWidget("icons_mici/chestnut.png", (68, 40))
     self._chestnut_failed_icon = IconWidget("icons_mici/chestnut_orange.png", (68, 40))
     self._mic_icon = IconWidget("icons_mici/microphone.png", (32, 46))
     self._body_icon = IconWidget("icons_mici/body.png", (54, 37))
@@ -150,13 +153,15 @@ class MiciHomeLayout(Widget):
       IconWidget("icons_mici/settings.png", (48, 48), opacity=0.9),
       NetworkIcon(),
       self._experimental_icon,
+      self._usb_icon,
       self._chestnut_icon,
+      self._chestnut_loading_icon,
       self._chestnut_failed_icon,
       self._body_icon,
       self._mic_icon,
     ], spacing=18)
 
-    self._openpilot_label = UnifiedLabel("sunnypilot", font_size=96, font_weight=FontWeight.DISPLAY, max_width=480, wrap_text=False)
+    self._openpilot_label = UnifiedLabel("openpilot", font_size=96, font_weight=FontWeight.DISPLAY, max_width=480, wrap_text=False)
     self._version_label = UnifiedLabel("", font_size=36, font_weight=FontWeight.ROMAN, max_width=480, wrap_text=False)
     self._large_version_label = UnifiedLabel("", font_size=64, text_color=rl.GRAY, font_weight=FontWeight.ROMAN, max_width=480, wrap_text=False)
     self._date_label = UnifiedLabel("", font_size=36, text_color=rl.GRAY, font_weight=FontWeight.ROMAN, max_width=480, wrap_text=False)
@@ -247,12 +252,20 @@ class MiciHomeLayout(Widget):
         self._version_commit_label.render()
 
     # ***** Center-aligned bottom section icons *****
+    usb_connected = ui_state.usb_connected
+    usb_unknown = ui_state.usb_unknown
+    chestnut_state = ui_state.chestnut_state
     self._experimental_icon.set_visible(ui_state.experimental_mode)
     if gui_app.sunnypilot_ui():
       self._set_chestnut_visibility()
     else:
-      self._chestnut_icon.set_visible(ui_state.chestnut_state in (ChestnutState.READY, ChestnutState.LOADING, ChestnutState.ACTIVE))
-      self._chestnut_failed_icon.set_visible(ui_state.chestnut_state in (ChestnutState.UNCOMPILED, ChestnutState.FAILED))
+      self._usb_icon.set_visible(usb_connected and usb_unknown)
+      self._chestnut_icon.set_visible(not usb_unknown and chestnut_state not in
+                                      (ChestnutState.LOADING, ChestnutState.UNCOMPILED, ChestnutState.FAILED) and
+                                      (usb_connected or chestnut_state in (ChestnutState.READY, ChestnutState.ACTIVE)))
+      self._chestnut_loading_icon.set_visible(not usb_unknown and chestnut_state == ChestnutState.LOADING)
+      self._chestnut_loading_icon.set_opacity(0.35 + 0.65 * (0.5 - 0.5 * math.cos(rl.get_time() * 6.0)))
+      self._chestnut_failed_icon.set_visible(not usb_unknown and chestnut_state in (ChestnutState.UNCOMPILED, ChestnutState.FAILED))
     self._mic_icon.set_visible(ui_state.recording_audio)
     self._body_icon.set_visible(bool(ui_state.is_body))
 

openpilot/selfdrive/ui/mici/layouts/offroad_alerts.py

@@ -11,7 +11,7 @@ from openpilot.common.hardware import HARDWARE
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.label import UnifiedLabel
 from openpilot.system.ui.widgets.scroller import Scroller
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.lib.multilang import tr
 
 REFRESH_INTERVAL = 5.0  # seconds
@@ -62,12 +62,12 @@ class AlertItem(Widget):
     self._icon_green = gui_app.texture("icons_mici/offroad_alerts/green_wheel.png", self.ICON_SIZE, self.ICON_SIZE)
 
     self._title_label = UnifiedLabel(text="", font_size=32, font_weight=FontWeight.SEMI_BOLD, text_color=self.TEXT_COLOR,
-                                     alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-                                     alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP, line_height=0.95)
+                                     alignment=TextAlignment.LEFT,
+                                     alignment_vertical=TextAlignmentVertical.TOP, line_height=0.95)
 
     self._body_label = UnifiedLabel(text="", font_size=28, font_weight=FontWeight.ROMAN, text_color=self.TEXT_COLOR,
-                                    alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-                                    alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM, line_height=0.95)
+                                    alignment=TextAlignment.LEFT,
+                                    alignment_vertical=TextAlignmentVertical.BOTTOM, line_height=0.95)
 
     self._title_text = ""
     self._body_text = ""
@@ -200,8 +200,8 @@ class MiciOffroadAlerts(Scroller):
 
     # Create empty state label
     self._empty_label = UnifiedLabel(tr("no alerts"), 65, FontWeight.DISPLAY, rl.WHITE,
-                                     alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-                                     alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                                     alignment=TextAlignment.CENTER,
+                                     alignment_vertical=TextAlignmentVertical.MIDDLE)
 
     # Build initial alert list
     self._build_alerts()

openpilot/selfdrive/ui/mici/layouts/onboarding.py

@@ -4,7 +4,7 @@ import pyray as rl
 from collections.abc import Callable
 from openpilot.common.filter_simple import FirstOrderFilter
 from openpilot.common.qrcode import make_texture
-from openpilot.system.ui.lib.application import FontWeight, gui_app
+from openpilot.system.ui.lib.application import FontWeight, gui_app, TextAlignment
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.button import SmallCircleIconButton
 from openpilot.system.ui.widgets.scroller import NavScroller, Scroller
@@ -35,7 +35,7 @@ class DriverCameraSetupDialog(BaseCabinCameraDialog):
 
     if not self._camera_view.frame:
       gui_label(rect, tr("camera starting"), font_size=64, font_weight=FontWeight.BOLD,
-                alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER)
+                alignment=TextAlignment.CENTER)
       rl.end_scissor_mode()
       return
 

openpilot/selfdrive/ui/mici/layouts/settings/software.py

@@ -74,6 +74,10 @@ class SoftwareInfoLayoutMici(Widget):
 
 
 class CheckUpdateButton(BigButton):
+  UPDATER_PROC = "openpilot.system.updated.updated"
+  CHECK_FOR_UPDATE = "SIGUSR1"
+  DOWNLOAD_UPDATE = "SIGHUP"
+
   def __init__(self):
     self._txt_update_icon = gui_app.texture("icons_mici/settings/device/update.png", 64, 75)
     self._txt_up_to_date_icon = gui_app.texture("icons_mici/settings/device/up_to_date.png", 64, 64)
@@ -97,15 +101,20 @@ class CheckUpdateButton(BigButton):
       gui_app.push_widget(dlg)
       return
 
+    self._signal_updater(self.DOWNLOAD_UPDATE if self.get_value() == "download update" else self.CHECK_FOR_UPDATE)
+
+  def check_for_update(self):
+    self._signal_updater(self.CHECK_FOR_UPDATE)
+
+  def _signal_updater(self, sig: str):
     self.set_enabled(False)
     self._state = UpdaterState.WAITING_FOR_UPDATER
+    self._hide_value_t = None
+    self.set_value("")
     self.set_icon(self._txt_update_icon)
 
     def run():
-      if self.get_value() == "download update":
-        subprocess.run("pkill -SIGHUP -f openpilot.system.updated.updated", shell=True)
-      else:
-        subprocess.run("pkill -SIGUSR1 -f openpilot.system.updated.updated", shell=True)
+      subprocess.run(f"pkill -{sig} -f {self.UPDATER_PROC}", shell=True)
 
     threading.Thread(target=run, daemon=True).start()
 
@@ -184,7 +193,7 @@ class CheckUpdateButton(BigButton):
 
 class InstallUpdateButton(BigButton):
   def __init__(self):
-    super().__init__("install update", "", gui_app.texture("icons_mici/settings/device/reboot.png", 64, 70))
+    super().__init__("install now", "", gui_app.texture("icons_mici/settings/device/reboot.png", 64, 70))
     self.set_visible(lambda: ui_state.is_offroad() and ui_state.params.get_bool("UpdateAvailable"))
 
   def _update_state(self):
@@ -232,8 +241,9 @@ class BranchSelectPage(NavScroller):
 
 
 class TargetBranchButton(BigButton):
-  def __init__(self):
+  def __init__(self, check_update_btn: CheckUpdateButton):
     super().__init__("target branch", ui_state.params.get("UpdaterTargetBranch") or "")
+    self._check_update_btn = check_update_btn
     self.set_click_callback(self._on_click)
     self.set_visible(not ui_state.params.get_bool("IsTestedBranch"))
     self.set_enabled(lambda: ui_state.is_offroad())
@@ -246,12 +256,15 @@ class TargetBranchButton(BigButton):
       self.set_value(target)
 
   def _on_click(self):
+    if not ui_state.params.get("UpdaterAvailableBranches"):
+      gui_app.push_widget(BigDialog("", tr("Failed to get available branches. Ensure you're connected to the internet and try again.")))
+      return
     gui_app.push_widget(BranchSelectPage(self._on_select))
 
   def _on_select(self, branch: str):
     ui_state.params.put("UpdaterTargetBranch", branch, block=True)
     self.set_value(branch)
-    subprocess.run("pkill -SIGUSR1 -f openpilot.system.updated.updated", shell=True)
+    self._check_update_btn.check_for_update()
 
 
 class SoftwareLayoutMici(NavScroller):
@@ -265,10 +278,11 @@ class SoftwareLayoutMici(NavScroller):
                                                         gui_app.texture("icons_mici/settings/device/uninstall.png", 64, 64),
                                                         uninstall_openpilot_callback, exit_on_confirm=False)
 
+    check_update_btn = CheckUpdateButton()
     self._scroller.add_widgets([
       SoftwareInfoLayoutMici(),
-      CheckUpdateButton(),
+      check_update_btn,
       InstallUpdateButton(),
-      TargetBranchButton(),
+      TargetBranchButton(check_update_btn),
       uninstall_openpilot_btn,
     ])

openpilot/selfdrive/ui/mici/onroad/alert_renderer.py

@@ -10,7 +10,7 @@ from opendbc.car.structs import car
 from openpilot.selfdrive.ui.ui_state import ui_state
 from openpilot.common.filter_simple import BounceFilter, FirstOrderFilter
 from openpilot.common.hardware import COMMA_HARDWARE
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.label import UnifiedLabel
 
@@ -333,7 +333,7 @@ class AlertRenderer(Widget, SpeedLimitAlertRenderer):
     self._alert_text1_label.set_text(alert_text1)
     self._alert_text1_label.set_text_color(color)
     self._alert_text1_label.set_font_size(font_size)
-    self._alert_text1_label.set_alignment(rl.GuiTextAlignment.TEXT_ALIGN_LEFT if icon_side != 'left' else rl.GuiTextAlignment.TEXT_ALIGN_RIGHT)
+    self._alert_text1_label.set_alignment(TextAlignment.LEFT if icon_side != 'left' else TextAlignment.RIGHT)
     self._alert_text1_label.render(text_rect1)
 
     alert_text2 = alert.text2.lower()
@@ -365,5 +365,5 @@ class AlertRenderer(Widget, SpeedLimitAlertRenderer):
       self._alert_text2_label.set_text(alert_text2)
       self._alert_text2_label.set_text_color(color)
       self._alert_text2_label.set_font_size(small_font_size)
-      self._alert_text2_label.set_alignment(rl.GuiTextAlignment.TEXT_ALIGN_LEFT if icon_side != 'left' else rl.GuiTextAlignment.TEXT_ALIGN_RIGHT)
+      self._alert_text2_label.set_alignment(TextAlignment.LEFT if icon_side != 'left' else TextAlignment.RIGHT)
       self._alert_text2_label.render(text_rect2)

openpilot/selfdrive/ui/mici/onroad/augmented_road_view.py

@@ -11,7 +11,7 @@ from openpilot.selfdrive.ui.mici.onroad.hud_renderer import HudRenderer
 from openpilot.selfdrive.ui.mici.onroad.model_renderer import ModelRenderer
 from openpilot.selfdrive.ui.mici.onroad.confidence_ball import ConfidenceBall
 from openpilot.selfdrive.ui.mici.onroad.cameraview import CameraView
-from openpilot.system.ui.lib.application import FontWeight, gui_app, MousePos, MouseEvent
+from openpilot.system.ui.lib.application import FontWeight, gui_app, MousePos, MouseEvent, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.widgets.label import UnifiedLabel
 from openpilot.system.ui.widgets import Widget
 from openpilot.common.filter_simple import BounceFilter
@@ -158,8 +158,8 @@ class AugmentedRoadView(CameraView):
     self._confidence_ball = ConfidenceBall()
     self._offroad_label = UnifiedLabel("start the car to\nuse sunnypilot", 54, FontWeight.DISPLAY,
                                        text_color=rl.Color(255, 255, 255, int(255 * 0.9)),
-                                       alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-                                       alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                                       alignment=TextAlignment.CENTER,
+                                       alignment_vertical=TextAlignmentVertical.MIDDLE)
 
     self._fade_texture = gui_app.texture("icons_mici/onroad/onroad_fade.png")
 

openpilot/selfdrive/ui/mici/onroad/cabin_camera_dialog.py

@@ -4,7 +4,7 @@ from openpilot.cereal.visionipc import VisionStreamType
 from openpilot.selfdrive.ui.mici.onroad.cameraview import CameraView
 from openpilot.selfdrive.ui.mici.onroad.driver_state import DriverStateRenderer
 from openpilot.selfdrive.ui.ui_state import ui_state, device
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.nav_widget import NavWidget
@@ -76,7 +76,7 @@ class BaseCabinCameraDialog(Widget):
 
     if not self._camera_view.frame:
       gui_label(rect, tr("camera starting"), font_size=54, font_weight=FontWeight.BOLD,
-                alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER)
+                alignment=TextAlignment.CENTER)
       rl.end_scissor_mode()
       self._publish_alert_sound(None)
       return
@@ -124,12 +124,12 @@ class BaseCabinCameraDialog(Widget):
     awareness_pct = dm_state.visionPolicyState.awarenessPercent if is_vision else dm_state.wheeltouchPolicyState.awarenessPercent
     gui_label(rl.Rectangle(rect.x + 2, rect.y + 2, rect.width, rect.height),
               f"Awareness: {awareness_pct:.0f}%", font_size=44, font_weight=FontWeight.MEDIUM,
-              alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT,
-              alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+              alignment=TextAlignment.RIGHT,
+              alignment_vertical=TextAlignmentVertical.TOP,
               color=rl.Color(0, 0, 0, 180))
     gui_label(rect, f"Awareness: {awareness_pct:.0f}%", font_size=44, font_weight=FontWeight.MEDIUM,
-              alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT,
-              alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+              alignment=TextAlignment.RIGHT,
+              alignment_vertical=TextAlignmentVertical.TOP,
               color=rl.Color(255, 255, 255, int(255 * 0.9)))
 
     if dm_state.alertLevel == log.DriverMonitoringState.AlertLevel.none:
@@ -137,16 +137,16 @@ class BaseCabinCameraDialog(Widget):
 
     # Show alert level
     alert_level_str = f"{'Pay Attention' if is_vision else 'Touch Wheel'} - level {dm_state.alertLevel}"
-    alignment = rl.GuiTextAlignment.TEXT_ALIGN_RIGHT if self.driver_state_renderer.is_rhd else rl.GuiTextAlignment.TEXT_ALIGN_LEFT
+    alignment = TextAlignment.RIGHT if self.driver_state_renderer.is_rhd else TextAlignment.LEFT
 
     shadow_rect = rl.Rectangle(rect.x + 2, rect.y + 2, rect.width, rect.height)
     gui_label(shadow_rect, alert_level_str, font_size=40, font_weight=FontWeight.BOLD,
               alignment=alignment,
-              alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM,
+              alignment_vertical=TextAlignmentVertical.BOTTOM,
               color=rl.Color(0, 0, 0, 180))
     gui_label(rect, alert_level_str, font_size=40, font_weight=FontWeight.BOLD,
               alignment=alignment,
-              alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM,
+              alignment_vertical=TextAlignmentVertical.BOTTOM,
               color=rl.Color(255, 255, 255, int(255 * 0.9)))
 
   def _load_eye_textures(self):

openpilot/selfdrive/ui/mici/widgets/button.py

@@ -6,7 +6,7 @@ from collections.abc import Callable
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.label import UnifiedLabel
 from openpilot.system.ui.widgets.scroller import DO_ZOOM
-from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos
+from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos, TextAlignmentVertical
 from openpilot.common.filter_simple import BounceFilter
 
 if TYPE_CHECKING:
@@ -125,10 +125,10 @@ class BigButton(Widget):
     self._rotate_icon_t: float | None = None
 
     self._label = UnifiedLabel(text, font_size=self._get_label_font_size(), font_weight=FontWeight.BOLD,
-                               text_color=LABEL_COLOR, alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM, scroll=scroll,
+                               text_color=LABEL_COLOR, alignment_vertical=TextAlignmentVertical.BOTTOM, scroll=scroll,
                                line_height=0.9)
     self._sub_label = UnifiedLabel(value, font_size=COMPLICATION_SIZE, font_weight=FontWeight.ROMAN,
-                                   text_color=COMPLICATION_GREY, alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM)
+                                   text_color=COMPLICATION_GREY, alignment_vertical=TextAlignmentVertical.BOTTOM)
     self._update_label_layout()
 
     self._load_images()
@@ -167,9 +167,9 @@ class BigButton(Widget):
   def _update_label_layout(self):
     self._label.set_font_size(self._get_label_font_size())
     if self.value:
-      self._label.set_alignment_vertical(rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP)
+      self._label.set_alignment_vertical(TextAlignmentVertical.TOP)
     else:
-      self._label.set_alignment_vertical(rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM)
+      self._label.set_alignment_vertical(TextAlignmentVertical.BOTTOM)
 
   def set_text(self, text: str):
     self.text = text
@@ -356,8 +356,8 @@ class GreyBigButton(BigButton):
     self._sub_label.set_font_size(36)
     self._sub_label.set_text_color(rl.Color(255, 255, 255, int(255 * 0.9)))
     self._sub_label.set_font_weight(FontWeight.DISPLAY_REGULAR)
-    self._sub_label.set_alignment_vertical(rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE if not self._label.text else
-                                           rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM)
+    self._sub_label.set_alignment_vertical(TextAlignmentVertical.MIDDLE if not self._label.text else
+                                           TextAlignmentVertical.BOTTOM)
     self._sub_label.set_line_height(0.95)
 
   @property

openpilot/selfdrive/ui/onroad/alert_renderer.py

@@ -4,7 +4,7 @@ from dataclasses import dataclass
 from openpilot.cereal import messaging, log
 from openpilot.selfdrive.ui.ui_state import ui_state
 from openpilot.common.hardware import COMMA_HARDWARE
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.lib.text_measure import measure_text_cached
 from openpilot.system.ui.widgets import Widget
@@ -76,10 +76,10 @@ class AlertRenderer(Widget):
     self.font_bold: rl.Font = gui_app.font(FontWeight.BOLD)
 
     # font size is set dynamically
-    self._full_text1_label = Label("", font_size=0, font_weight=FontWeight.BOLD, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-                                   text_alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP)
-    self._full_text2_label = Label("", font_size=ALERT_FONT_BIG, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-                                   text_alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP)
+    self._full_text1_label = Label("", font_size=0, font_weight=FontWeight.BOLD, text_alignment=TextAlignment.CENTER,
+                                   text_alignment_vertical=TextAlignmentVertical.TOP)
+    self._full_text2_label = Label("", font_size=ALERT_FONT_BIG, text_alignment=TextAlignment.CENTER,
+                                   text_alignment_vertical=TextAlignmentVertical.TOP)
 
   def get_alert(self, sm: messaging.SubMaster) -> Alert | None:
     """Generate the current alert based on selfdrive state."""

openpilot/selfdrive/ui/onroad/cabin_camera_dialog.py

@@ -4,7 +4,7 @@ from openpilot.cereal.visionipc import VisionStreamType
 from openpilot.selfdrive.ui.onroad.cameraview import CameraView
 from openpilot.selfdrive.ui.onroad.driver_state import DriverStateRenderer
 from openpilot.selfdrive.ui.ui_state import ui_state, device
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.widgets.label import gui_label
 
@@ -38,7 +38,7 @@ class CabinCameraDialog(CameraView):
         tr("camera starting"),
         font_size=100,
         font_weight=FontWeight.BOLD,
-        alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
+        alignment=TextAlignment.CENTER,
       )
       return -1
 

openpilot/selfdrive/ui/sunnypilot/layouts/home.py

@@ -6,7 +6,7 @@ See the LICENSE.md file in the root directory for more details.
 """
 import pyray as rl
 from openpilot.selfdrive.ui.layouts.home import HomeLayout, HomeLayoutState, HEAD_BUTTON_FONT_SIZE, SPACING
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment
 from openpilot.system.ui.lib.text_measure import measure_text_cached
 from openpilot.system.ui.lib.multilang import tr, trn
 from openpilot.system.ui.widgets.label import gui_label
@@ -59,7 +59,7 @@ class HomeLayoutSP(HomeLayout):
       desc_size = measure_text_cached(gui_app.font(FontWeight.NORMAL), description, BRAND_FONT_SIZE)
       desc_width = desc_size.x
       desc_rect = rl.Rectangle(version_right - desc_width, self.header_rect.y, desc_width, self.header_rect.height)
-      gui_label(desc_rect, description, BRAND_FONT_SIZE, rl.WHITE, alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT)
+      gui_label(desc_rect, description, BRAND_FONT_SIZE, rl.WHITE, alignment=TextAlignment.RIGHT)
 
     brand_size = measure_text_cached(gui_app.font(FontWeight.AUDIOWIDE), brand, BRAND_FONT_SIZE)
     spacing = BRAND_DESC_SPACING if description else 0

openpilot/selfdrive/ui/sunnypilot/layouts/onboarding.py

@@ -6,7 +6,7 @@ See the LICENSE.md file in the root directory for more details.
 """
 import pyray as rl
 from openpilot.selfdrive.ui.ui_state import ui_state
-from openpilot.system.ui.lib.application import FontWeight
+from openpilot.system.ui.lib.application import FontWeight, TextAlignment
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.button import Button, ButtonStyle
@@ -20,7 +20,7 @@ class SunnylinkConsentPage(Widget):
     self._done_callback = done_callback
     self._step = 0
 
-    self._title = self._child(Label(tr("sunnylink"), font_size=90, font_weight=FontWeight.AUDIOWIDE, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT))
+    self._title = self._child(Label(tr("sunnylink"), font_size=90, font_weight=FontWeight.AUDIOWIDE, text_alignment=TextAlignment.LEFT))
 
     self._content = [
       {
@@ -43,7 +43,7 @@ class SunnylinkConsentPage(Widget):
     self._primary_btn = self._child(Button("", button_style=ButtonStyle.PRIMARY, click_callback=lambda: self._handle_choice("enable")))
     self._secondary_btn = self._child(Button("", button_style=ButtonStyle.NORMAL, click_callback=lambda: self._handle_choice("secondary")))
     self._danger_btn = self._child(Button("", button_style=ButtonStyle.DANGER, click_callback=lambda: self._handle_choice("disable")))
-    self._desc = self._child(Label("", font_size=90, font_weight=FontWeight.MEDIUM, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT))
+    self._desc = self._child(Label("", font_size=90, font_weight=FontWeight.MEDIUM, text_alignment=TextAlignment.LEFT))
 
   def _handle_choice(self, choice):
     if choice == "enable":

openpilot/selfdrive/ui/sunnypilot/layouts/settings/sunnylink.py

@@ -9,7 +9,7 @@ from openpilot.cereal import custom
 from openpilot.selfdrive.ui.sunnypilot.layouts.onboarding import SunnylinkConsentPage
 from openpilot.selfdrive.ui.ui_state import ui_state
 from openpilot.sunnypilot.sunnylink.api import UNREGISTERED_SUNNYLINK_DONGLE_ID
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.sunnypilot.widgets.list_view import button_item_sp
 from openpilot.system.ui.sunnypilot.widgets.list_view import toggle_item_sp
@@ -32,8 +32,8 @@ class SunnylinkHeader(Widget):
       font_size=90,
       font_weight=FontWeight.AUDIOWIDE,
       text_color=rl.WHITE,
-      alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-      alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+      alignment=TextAlignment.CENTER,
+      alignment_vertical=TextAlignmentVertical.TOP,
       wrap_text=False,
       elide=False
     )
@@ -43,8 +43,8 @@ class SunnylinkHeader(Widget):
       font_size=40,
       font_weight=FontWeight.NORMAL,
       text_color=rl.Color(0, 255, 0, 255),  # Green
-      alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-      alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+      alignment=TextAlignment.CENTER,
+      alignment_vertical=TextAlignmentVertical.TOP,
       wrap_text=True,
       elide=False
     )
@@ -55,8 +55,8 @@ class SunnylinkHeader(Widget):
       font_size=35,
       font_weight=FontWeight.NORMAL,
       text_color=rl.Color(255, 165, 0, 255),  # Orange
-      alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-      alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+      alignment=TextAlignment.CENTER,
+      alignment_vertical=TextAlignmentVertical.TOP,
       wrap_text=True,
       elide=False
     )
@@ -109,8 +109,8 @@ class SunnylinkDescriptionItem(Widget):
       font_size=40,
       font_weight=FontWeight.NORMAL,
       text_color=rl.WHITE,
-      alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-      alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+      alignment=TextAlignment.LEFT,
+      alignment_vertical=TextAlignmentVertical.TOP,
       wrap_text=True,
       elide=False,
     )

openpilot/selfdrive/ui/sunnypilot/mici/layouts/home.py

@@ -11,7 +11,6 @@ import pyray as rl
 from openpilot.selfdrive.ui.mici.layouts.home import MiciHomeLayout
 from openpilot.selfdrive.ui.ui_state import ui_state, ChestnutState
 from openpilot.system.ui.lib.application import FontWeight
-from openpilot.system.ui.widgets.icon_widget import IconWidget
 from openpilot.system.ui.widgets.label import UnifiedLabel
 
 
@@ -19,16 +18,16 @@ class MiciHomeLayoutSP(MiciHomeLayout):
   def __init__(self):
     super().__init__()
     self._openpilot_label = UnifiedLabel("sunnypilot", font_size=88, font_weight=FontWeight.AUDIOWIDE, max_width=480, wrap_text=False)
-    self._chestnut_loading_icon = IconWidget("icons_mici/chestnut.png", (68, 40))
-    self._chestnut_loading_icon.set_visible(False)
-    failed_idx = self._status_bar_layout.widgets.index(self._chestnut_failed_icon)
-    self._status_bar_layout.widgets.insert(failed_idx + 1, self._chestnut_loading_icon)
 
   def _set_chestnut_visibility(self):
-    # stock has no loading tier: it shows green from the moment a big model is available. keep the
-    # pulse so the status bar and the onroad HUD agree on what loading looks like.
-    loading = ui_state.chestnut_state == ChestnutState.LOADING
-    self._chestnut_loading_icon._opacity = 0.35 + 0.65 * (0.5 - 0.5 * math.cos(rl.get_time() * 6.0))
-    self._chestnut_loading_icon.set_visible(loading)
-    self._chestnut_icon.set_visible(not loading and ui_state.chestnut_state in (ChestnutState.READY, ChestnutState.ACTIVE))
-    self._chestnut_failed_icon.set_visible(ui_state.chestnut_state in (ChestnutState.UNCOMPILED, ChestnutState.FAILED))
+    usb_connected = ui_state.usb_connected
+    usb_unknown = ui_state.usb_unknown
+    chestnut_state = ui_state.chestnut_state
+    loading = chestnut_state == ChestnutState.LOADING
+
+    self._usb_icon.set_visible(usb_connected and usb_unknown)
+    self._chestnut_loading_icon.set_opacity(0.35 + 0.65 * (0.5 - 0.5 * math.cos(rl.get_time() * 6.0)))
+    self._chestnut_loading_icon.set_visible(not usb_unknown and loading)
+    self._chestnut_icon.set_visible(not usb_unknown and not loading and
+                                    chestnut_state in (ChestnutState.READY, ChestnutState.ACTIVE))
+    self._chestnut_failed_icon.set_visible(not usb_unknown and chestnut_state in (ChestnutState.UNCOMPILED, ChestnutState.FAILED))

openpilot/selfdrive/ui/ui_state.py

@@ -12,6 +12,7 @@ from openpilot.common.swaglog import cloudlog
 from openpilot.selfdrive.ui.lib.prime_state import PrimeState
 from openpilot.system.ui.lib.application import gui_app
 from openpilot.common.hardware import HARDWARE, PC
+from openpilot.common.hardware.usb import TYPEC_CC_ORIENTATION_PATH, get_usb_state, is_chestnut_usb_id, read_int
 from openpilot.selfdrive.modeld.helpers import chestnut_compiled
 
 from openpilot.selfdrive.ui.sunnypilot.ui_state import UIStateSP, DeviceSP
@@ -95,6 +96,10 @@ class UIState(UIStateSP):
     self.chestnut_compiled: bool = chestnut_compiled()
     self.chestnut_active: bool | None = None
     self.chestnut_loading: bool = False
+    self.usb_connected: bool = False
+    self.usb_connected_ts: float | None = None
+    self.usb_disconnected_ts: float | None = None
+    self.usb_unknown: bool = False
     self.chestnut_state = ChestnutState.DISCONNECTED
     self.started: bool = False
     self.ignition: bool = False
@@ -254,6 +259,23 @@ class UIState(UIStateSP):
       self.chestnut_compiled = chestnut_compiled()
     self.chestnut_active = self.params.get("ChestnutActive")
     self.chestnut_loading = self.params.get_bool("ChestnutLoading")
+    now = time.monotonic()
+    if read_int(TYPEC_CC_ORIENTATION_PATH) != 0:
+      self.usb_disconnected_ts = None
+      if not self.usb_connected:
+        self.usb_connected = True
+        self.usb_connected_ts = now
+        self.usb_unknown = False
+      elif self.usb_connected_ts is not None and now - self.usb_connected_ts > 10.:
+        self.usb_unknown = not any(is_chestnut_usb_id(d["vendorId"], d["productId"], True) for d in get_usb_state())
+        self.usb_connected_ts = None
+    elif self.usb_connected:
+      if self.usb_disconnected_ts is None:
+        self.usb_disconnected_ts = now
+      elif now - self.usb_disconnected_ts > PARAM_UPDATE_TIME:
+        self.usb_connected = False
+        self.usb_connected_ts = None
+        self.usb_unknown = False
 
     UIStateSP.update_params(self)
 

openpilot/sunnypilot/modeld_v2/tests/test_combined_pkl_loader.py

@@ -75,11 +75,11 @@ class TestStockEquivalence(OpenpilotTestCase):
 
     frame_skip = derive_frame_skip(SPLIT_VISION_INPUT_SHAPES, SPLIT_POLICY_INPUT_SHAPES)
     stock_shapes = {**SPLIT_VISION_INPUT_SHAPES, **SPLIT_POLICY_INPUT_SHAPES, 'action_t': (1, 2)}
-    stock_queues, stock_npy = make_input_queues(stock_shapes, frame_skip, device='NPY')
+    stock_queues, stock_npy, _frame_views = make_input_queues(stock_shapes, frame_skip, device='NPY', frame_copy_size=49152)
 
-    assert set(state.input_queues.keys()) == set(stock_queues.keys())
+    # sunnypilot split pipeline has tfm/big_tfm as queues (stock has them in npy only)
+    assert set(stock_queues.keys()) <= set(state.input_queues.keys())
     assert {'desire', 'traffic_convention'} <= set(state.numpy_inputs.keys())
-    assert set(state.numpy_inputs.keys()) == set(stock_npy.keys()) - {'action_t', 'prev_feat'}
 
   def test_split_queue_keys_work_with_desire_key(self, model_state_factory):
     from openpilot.sunnypilot.modeld_v2.compile_modeld import derive_frame_skip, make_split_input_queues

openpilot/sunnypilot/modeld_v2/tests/test_compile_modeld.py

@@ -7,6 +7,7 @@ See the LICENSE.md file in the root directory for more details.
 
 import os
 import tempfile
+import unittest
 from pathlib import Path
 
 import numpy as np
@@ -248,23 +249,27 @@ class TestStockCompileModeldEquivalence(OpenpilotTestCase):
     input_shapes = {
       'img': (1, 12, 128, 256),
       'desire_pulse': (1, 25, 8),
-      'features_buffer': (1, 24, 512),  # when https://github.com/commaai/openpilot/pull/38681 merges, update to 1,24,32,512
+      'features_buffer': (1, 24, 32, 512),
       'traffic_convention': (1, 2),
       'action_t': (1, 2),
     }
     frame_skip = 4
 
-    stock_queues, stock_npy = stock_make_input_queues(input_shapes, frame_skip, device='NPY')
+    stock_queues, stock_npy, _frame_views = stock_make_input_queues(input_shapes, frame_skip, device='NPY', frame_copy_size=49152)
     sunny_queues, sunny_npy = sunny_make_supercombo_input_queues(input_shapes, frame_skip, device='NPY')
-    assert set(sunny_queues.keys()) == set(stock_queues.keys())
+    # sunnypilot split pipeline has tfm/big_tfm as queues; packed_npy_inputs size differs (different frame packing)
+    assert set(stock_queues.keys()) <= set(sunny_queues.keys())
     for key in stock_queues:
+      if key == 'packed_npy_inputs':
+        continue
       assert sunny_queues[key].shape == stock_queues[key].shape, \
         f"Queue shape mismatch for {key}: sunny {sunny_queues[key].shape} != stock {stock_queues[key].shape}"
-    assert set(sunny_npy.keys()) == set(stock_npy.keys())
+    assert set(stock_npy.keys()) <= set(sunny_npy.keys())
     for key in stock_npy:
       assert sunny_npy[key].shape == stock_npy[key].shape, \
         f"Numpy array shape mismatch for {key}: sunny {sunny_npy[key].shape} != stock {stock_npy[key].shape}"
 
+  @unittest.skip("upstream removed make_warp_input_queues — warp merged into run_model")
   def test_make_warp_queues_stock_equivalence(self):
     from openpilot.selfdrive.modeld.compile_modeld import make_warp_input_queues as stock_make_warp_queues
     from openpilot.sunnypilot.modeld_v2.compile_modeld import make_warp_queues as sunny_make_warp_queues

openpilot/sunnypilot/models/tests/big_model_hash

@@ -1 +1 @@
-8bba37156aa17d49210cad028744c839ea9ed7b1f19428a8ecfafdc1e07a73b6
+876a4513d5098f2b02d7bde7c5136618162e23e49d54edc27972eb7011ccb0f8

openpilot/system/hardware/chestnut/status.py

@@ -0,0 +1,96 @@
+import time
+
+from openpilot.common.hardware.usb import CHESTNUT_USB_PRODUCT, is_chestnut_usb_id
+from openpilot.selfdrive.modeld.helpers import chestnut_compiled
+
+
+CHESTNUT_RELEASE_BRANCHES = ("release-chestnut", "release-chestnut-staging")
+CHESTNUT_POWERED_VOLTAGE = 5000
+GPU_TEMP_LIMIT = 100.
+MEMORY_TEMP_LIMIT = 95.
+TEMP_HYSTERESIS = 5.
+
+
+class ChestnutStatus:
+  def __init__(self):
+    self.started = time.monotonic()
+    self.offroad = True
+    self.pcie_failed = False
+    self.power_seen = False
+    self.power_unavailable = False
+    self.power_lost = False
+    self.power_restored = False
+    self.link_failures = 0
+    self.model_loading_seen = False
+    self.model_attempted = False
+    self.overheated = False
+    self.usb_seen = False
+    self.usb_failed = False
+
+  def update(self, offroad: bool, branch: str, usb_state: list[dict], firmware_failed: bool,
+             model_loading: bool, model_active: bool | None, state, set_alert) -> None:
+    detected = [d for d in usb_state if is_chestnut_usb_id(d["vendorId"], d["productId"], include_bootloader=True)]
+    devices = [d for d in detected if is_chestnut_usb_id(d["vendorId"], d["productId"])]
+    firmware_ok = len(devices) == 1 and devices[0]["product"] == CHESTNUT_USB_PRODUCT
+
+    if self.offroad and not offroad:
+      self.pcie_failed = False
+      self.power_seen = False
+      self.power_unavailable = False
+      self.power_lost = False
+      self.power_restored = False
+      self.link_failures = 0
+      self.model_loading_seen = False
+      self.model_attempted = False
+      self.usb_seen = firmware_ok
+      self.usb_failed = False
+
+    self.model_loading_seen |= model_loading
+    self.model_attempted |= self.model_loading_seen and not model_loading and model_active is not None
+
+    if not offroad and self.usb_seen and not firmware_ok:
+      self.usb_failed = True
+
+    if not offroad and state is not None:
+      powered = state.supplyVoltage >= CHESTNUT_POWERED_VOLTAGE
+      power_lost = state.supplyFault or not powered
+      if self.model_attempted and power_lost and not self.power_lost:
+        self.power_unavailable = not self.power_seen
+      self.power_seen |= powered
+
+    if not offroad and self.model_attempted and state is not None:
+      self.link_failures = self.link_failures + 1 if state.pcieLtssm != 0x78 else 0
+      self.pcie_failed |= self.link_failures >= 2 or power_lost
+      self.power_lost |= power_lost
+
+    if self.pcie_failed and self.power_lost and state is not None:
+      self.power_restored |= not state.supplyFault and state.supplyVoltage >= CHESTNUT_POWERED_VOLTAGE
+    if self.usb_failed:
+      self.pcie_failed = False
+      self.power_seen = False
+      self.power_unavailable = False
+      self.power_lost = False
+      self.power_restored = False
+
+    if state is not None:
+      gpu_limit = GPU_TEMP_LIMIT - (TEMP_HYSTERESIS if self.overheated else 0.)
+      memory_limit = MEMORY_TEMP_LIMIT - (TEMP_HYSTERESIS if self.overheated else 0.)
+      self.overheated = state.tempC >= gpu_limit or state.memoryTempC >= memory_limit
+
+    release = branch in CHESTNUT_RELEASE_BRANCHES
+    missing = self.usb_failed or (offroad and release and time.monotonic() - self.started > 10. and len(detected) != 1)
+    slow_usb = offroad and len(devices) == 1 and devices[0]["speedMbps"] < 5000
+    set_alert("Offroad_ChestnutBranch", not release and len(devices) == 1)
+    set_alert("Offroad_ChestnutNotDetected", missing)
+    set_alert("Offroad_ChestnutOverheated", self.overheated, f"{state.tempC:.0f} °C" if state is not None else None)
+    set_alert("Offroad_ChestnutUsbSlow", slow_usb, f"{devices[0]['speedMbps']} Mbps" if slow_usb else None)
+    if self.power_lost:
+      pcie_alert = ("Chestnut power restored. 12V is stable again, cycle ignition." if self.power_restored else
+                    "Chestnut power disconnected. Check 12V connection, then cycle ignition." if self.power_unavailable else
+                    "Chestnut power lost. Possibly caused by an engine-crank voltage drop. Check 12V connection, then cycle ignition.")
+    else:
+      pcie_alert = "Chestnut GPU unavailable. PCIe link is not up. Check the GPU is securely seated."
+    set_alert("Offroad_ChestnutPcieUnavailable", self.pcie_failed, pcie_alert)
+    set_alert("Offroad_ChestnutUncompiled", offroad and firmware_ok and not chestnut_compiled())
+    set_alert("Offroad_ChestnutUpdateFailed", offroad and firmware_failed)
+    self.offroad = offroad

openpilot/system/hardware/hardwared.py

@@ -16,20 +16,21 @@ from openpilot.common.utils import strip_deprecated_keys
 from openpilot.common.filter_simple import FirstOrderFilter
 from openpilot.common.params import Params
 from openpilot.common.realtime import DT_HW
-from openpilot.selfdrive.modeld.helpers import MODELS_DIR, chestnut_compiled
 from openpilot.selfdrive.selfdrived.alertmanager import set_offroad_alert
 from openpilot.common.hardware import HARDWARE, COMMA_HARDWARE
 from openpilot.common.basedir import BASEDIR
-from openpilot.common.hardware.usb import CHESTNUT_FW_VERSION, CHESTNUT_ROM_USB_IDS, CHESTNUT_USB_IDS, get_usb_state, get_usb_topology, set_usb_state
+from openpilot.common.git import get_short_branch
+from openpilot.common.hardware.usb import CHESTNUT_FW_VERSION, CHESTNUT_USB_PRODUCT, get_usb_state, get_usb_topology, is_chestnut_usb_id, set_usb_state
 from openpilot.common.linux import LinuxSystemStats
 from openpilot.system.loggerd.config import get_available_percent
 from openpilot.common.swaglog import cloudlog
 from openpilot.sunnypilot.system.statsd import statlog
 from openpilot.system.hardware.power_monitoring import PowerMonitoring
 from openpilot.system.hardware.fan_controller import FanController
+from openpilot.selfdrive.modeld.helpers import MODELS_DIR, chestnut_compiled
+from openpilot.system.hardware.chestnut.status import ChestnutStatus
 from openpilot.common.version import terms_version, training_version, get_build_metadata, terms_version_sp, CHESTNUT_BRANCHES
 
-
 ThermalStatus = log.DeviceState.ThermalStatus
 NetworkType = log.DeviceState.NetworkType
 NetworkStrength = log.DeviceState.NetworkStrength
@@ -49,6 +50,11 @@ class Chestnut:
     self.attempts = 0
     self.last_attempt = 0.
     self.flashed = False
+    self.mismatch = False
+
+  @property
+  def failed(self) -> bool:
+    return self.mismatch and self.attempts >= self.MAX_ATTEMPTS and self.thread is not None and not self.thread.is_alive() and not self.flashed
 
   def flash(self) -> None:
     ret = subprocess.run(["sudo", sys.executable, os.path.join(BASEDIR, "openpilot/system/hardware/chestnut/flash.py"), CHESTNUT_FW_VERSION],
@@ -57,9 +63,9 @@ class Chestnut:
     self.flashed = ret.returncode == 0
 
   def update(self, offroad: bool, usb_state: list[dict]) -> None:
-    mismatch = any((d["vendorId"], d["productId"]) in CHESTNUT_USB_IDS + CHESTNUT_ROM_USB_IDS and
-                   d["product"] != f"custom {CHESTNUT_FW_VERSION}-CLEAN" for d in usb_state)
-    if not mismatch:
+    self.mismatch = any(is_chestnut_usb_id(d["vendorId"], d["productId"], include_bootloader=True) and
+                        d["product"] != CHESTNUT_USB_PRODUCT for d in usb_state)
+    if not self.mismatch:
       self.flashed = False
       return
 
@@ -191,7 +197,7 @@ def hw_state_thread(end_event, hw_queue):
 def hardware_thread(end_event, hw_queue) -> None:
   system_stats = LinuxSystemStats()
   pm = messaging.PubMaster(['deviceState'])
-  sm = messaging.SubMaster(["peripheralState", "gpsLocationExternal", "selfdriveState", "pandaStates"], poll="pandaStates")
+  sm = messaging.SubMaster(["peripheralState", "gpsLocationExternal", "selfdriveState", "pandaStates", "chestnutState"], poll="pandaStates")
 
   count = 0
 
@@ -234,12 +240,15 @@ def hardware_thread(end_event, hw_queue) -> None:
   uptime_onroad: float = params.get("UptimeOnroad", return_default=True)
   last_uptime_ts: float = time.monotonic()
 
+  big_model_available = (MODELS_DIR / 'big_driving_supercombo.onnx').is_file() or chestnut_compiled()
+
   HARDWARE.initialize_hardware()
   thermal_config = HARDWARE.get_thermal_config()
 
   fan_controller = FanController(int(1./DT_HW))
   chestnut = Chestnut()
-  big_model_available = (MODELS_DIR / 'big_driving_supercombo.onnx').is_file() or chestnut_compiled()
+  chestnut_status = ChestnutStatus()
+  branch = get_short_branch()
 
   while not end_event.is_set():
     sm.update(PANDA_STATES_TIMEOUT)
@@ -301,12 +310,16 @@ def hardware_thread(end_event, hw_queue) -> None:
 
     set_usb_state(msg.deviceState, last_hw_state.usb_state)
     chestnut.update(started_ts is None, last_hw_state.usb_state)
+    chestnut_state = sm["chestnutState"]
+    chestnut_valid = sm.alive["chestnutState"] and sm.valid["chestnutState"]
+    chestnut_status.update(started_ts is None, branch, last_hw_state.usb_state, chestnut.failed,
+                           params.get_bool("ChestnutLoading"), params.get("ChestnutActive"),
+                           chestnut_state if chestnut_valid else None, set_offroad_alert_if_changed)
     current_channel = get_build_metadata().channel
     chestnut_target = CHESTNUT_BRANCHES.get(current_channel)
     chestnut_needs_switch = msg.deviceState.chestnutPresent and not big_model_available and chestnut_target is not None
     set_offroad_alert_if_changed("Offroad_ChestnutBranch", chestnut_needs_switch,
                                  extra_text=chestnut_target if chestnut_needs_switch else None)
-
     # this subset is only used for offroad
     temp_sources = [
       msg.deviceState.memoryTempC,

openpilot/system/ui/lib/application.py

@@ -13,7 +13,7 @@ import subprocess
 from contextlib import contextmanager
 from collections.abc import Callable
 from collections import deque
-from enum import StrEnum
+from enum import IntEnum, StrEnum
 from pathlib import Path
 from typing import NamedTuple
 from importlib.resources import as_file, files
@@ -118,6 +118,18 @@ class FontWeight(StrEnum):
   DISPLAY = "Inter-Bold.ttf"
 
 
+class TextAlignment(IntEnum):
+  LEFT = 0
+  CENTER = 1
+  RIGHT = 2
+
+
+class TextAlignmentVertical(IntEnum):
+  TOP = 0
+  MIDDLE = 1
+  BOTTOM = 2
+
+
 def font_fallback(font: rl.Font) -> rl.Font:
   """Use a Noto fallback for languages not covered by Inter."""
   if multilang.requires_font_fallback():
@@ -335,7 +347,6 @@ class GuiApplication(GuiApplicationExt):
       rl.set_target_fps(0 if OFFSCREEN or vblank_control else fps)
 
       self._target_fps = fps
-      self._set_styles()
       self._load_fonts()
       self._patch_text_functions()
       self._patch_scissor_mode()
@@ -739,14 +750,6 @@ class GuiApplication(GuiApplicationExt):
         self._fonts[font_weight_file] = font
     if multilang.requires_font_fallback():
       self.fallback_font()
-    rl.gui_set_font(self._fonts[FontWeight.NORMAL])
-
-  def _set_styles(self):
-    rl.gui_set_style(rl.GuiControl.DEFAULT, rl.GuiControlProperty.BORDER_WIDTH, 0)
-    rl.gui_set_style(rl.GuiControl.DEFAULT, rl.GuiDefaultProperty.TEXT_SIZE, DEFAULT_TEXT_SIZE)
-    rl.gui_set_style(rl.GuiControl.DEFAULT, rl.GuiDefaultProperty.BACKGROUND_COLOR, rl.color_to_int(rl.BLACK))
-    rl.gui_set_style(rl.GuiControl.DEFAULT, rl.GuiControlProperty.TEXT_COLOR_NORMAL, rl.color_to_int(DEFAULT_TEXT_COLOR))
-    rl.gui_set_style(rl.GuiControl.DEFAULT, rl.GuiControlProperty.BASE_COLOR_NORMAL, rl.color_to_int(rl.Color(50, 50, 50, 255)))
 
   def _patch_text_functions(self):
     # Wrap pyray text APIs to apply a global text size scale so our px sizes match Qt

openpilot/system/ui/lib/utils.py

@@ -1,19 +0,0 @@
-import pyray as rl
-from collections.abc import Sequence
-
-
-class GuiStyleContext:
-  def __init__(self, styles: Sequence[tuple[int, int, int]]):
-    """styles is a list of tuples (control, prop, new_value)"""
-    self.styles = styles
-    self.prev_styles: list[tuple[int, int, int]] = []
-
-  def __enter__(self):
-    for control, prop, new_value in self.styles:
-      prev_value = rl.gui_get_style(control, prop)
-      self.prev_styles.append((control, prop, prev_value))
-      rl.gui_set_style(control, prop, new_value)
-
-  def __exit__(self, exc_type, exc_value, traceback):
-    for control, prop, prev_value in self.prev_styles:
-      rl.gui_set_style(control, prop, prev_value)

openpilot/system/ui/mici_setup.py

@@ -18,7 +18,7 @@ from openpilot.common.realtime import config_realtime_process, set_core_affinity
 from openpilot.common.swaglog import cloudlog
 from openpilot.common.time_helpers import system_time_valid
 from openpilot.common.utils import run_cmd
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.lib.wifi_manager import WifiManager, ConnectStatus
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.nav_widget import NavWidget
@@ -105,8 +105,8 @@ class StartPage(Widget):
     super().__init__()
 
     self._title = UnifiedLabel("start", 64, text_color=rl.Color(255, 255, 255, int(255 * 0.9)),
-                               font_weight=FontWeight.DISPLAY, alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-                               alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                               font_weight=FontWeight.DISPLAY, alignment=TextAlignment.CENTER,
+                               alignment_vertical=TextAlignmentVertical.MIDDLE)
 
     self._start_bg_txt = gui_app.texture("icons_mici/setup/start_button.png", 500, 224, keep_aspect_ratio=False)
     self._start_bg_pressed_txt = gui_app.texture("icons_mici/setup/start_button_pressed.png", 500, 224, keep_aspect_ratio=False)
@@ -197,7 +197,7 @@ class DownloadingPage(NavWidget):
     self._title_label = UnifiedLabel("downloading...", 64, text_color=rl.Color(255, 255, 255, int(255 * 0.9)),
                                      font_weight=FontWeight.DISPLAY)
     self._progress_label = UnifiedLabel("", 132, text_color=rl.Color(255, 255, 255, int(255 * 0.9 * 0.65)),
-                                        font_weight=FontWeight.ROMAN, alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM)
+                                        font_weight=FontWeight.ROMAN, alignment_vertical=TextAlignmentVertical.BOTTOM)
     self._progress = 0
 
   def _back_enabled(self) -> bool:
@@ -261,8 +261,8 @@ class BigPillButton(BigButton):
     super().__init__(*args, **kwargs)
 
     self._label.set_font_size(48)
-    self._label.set_alignment(rl.GuiTextAlignment.TEXT_ALIGN_CENTER)
-    self._label.set_alignment_vertical(rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+    self._label.set_alignment(TextAlignment.CENTER)
+    self._label.set_alignment_vertical(TextAlignmentVertical.MIDDLE)
 
   def _load_images(self):
     if self._green:

openpilot/system/ui/mici_updater.py

@@ -7,7 +7,7 @@ import pyray as rl
 from openpilot.common.realtime import config_realtime_process, set_core_affinity
 from openpilot.common.hardware import HARDWARE, COMMA_HARDWARE
 from openpilot.common.swaglog import cloudlog
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignmentVertical
 from openpilot.system.ui.widgets.nav_widget import NavWidget
 from openpilot.system.ui.widgets.scroller import Scroller
 from openpilot.system.ui.widgets.label import UnifiedLabel
@@ -30,7 +30,7 @@ class ProgressPage(NavWidget):
                                               font_weight=FontWeight.DISPLAY, line_height=0.8)
     self._progress_percent_label = UnifiedLabel("", 132, text_color=rl.Color(255, 255, 255, int(255 * 0.9 * 0.65)),
                                                 font_weight=FontWeight.ROMAN,
-                                                alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM)
+                                                alignment_vertical=TextAlignmentVertical.BOTTOM)
 
   def _back_enabled(self) -> bool:
     return False

openpilot/system/ui/sunnypilot/lib/utils.py

@@ -8,7 +8,7 @@ from collections.abc import Callable
 
 import pyray as rl
 
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignmentVertical
 from openpilot.system.ui.sunnypilot.lib.styles import style
 from openpilot.system.ui.sunnypilot.widgets.list_view import ButtonActionSP
 from openpilot.system.ui.widgets.label import ScrollState, UnifiedLabel
@@ -40,7 +40,7 @@ class ScrollingButtonAction(ButtonActionSP):
     super().__init__(text=text, width=width, enabled=enabled)
     self._value_label = UnifiedLabelSP("", font_size=style.ITEM_TEXT_FONT_SIZE, font_weight=FontWeight.NORMAL,
                                        text_color=self._value_color, scroll=True,
-                                       alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                                       alignment_vertical=TextAlignmentVertical.MIDDLE)
 
   def set_value(self, value: str | Callable[[], str], color: rl.Color = style.ITEM_TEXT_VALUE_COLOR):
     if self.value != _resolve_value(value, ""):

openpilot/system/ui/sunnypilot/widgets/download_status.py

@@ -9,6 +9,8 @@ import math
 import numpy as np
 import pyray as rl
 
+from openpilot.system.ui.lib.application import TextAlignment, TextAlignmentVertical
+
 from openpilot.common.filter_simple import FirstOrderFilter
 from openpilot.system.ui.lib.application import gui_app, FontWeight
 from openpilot.system.ui.lib.shader_polygon import draw_polygon, Gradient
@@ -61,11 +63,11 @@ class DownloadStatusAction(ItemAction):
     self._sweep = 0.0
 
     self._name_label = UnifiedLabel("", font_size=FONT_SIZE, font_weight=FontWeight.NORMAL, text_color=TEXT_COLOR,
-                                    alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-                                    alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                                    alignment=TextAlignment.LEFT,
+                                    alignment_vertical=TextAlignmentVertical.MIDDLE)
     self._percent_label = UnifiedLabel("", font_size=FONT_SIZE, font_weight=FontWeight.NORMAL, text_color=TEXT_COLOR,
-                                       alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT,
-                                       alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                                       alignment=TextAlignment.RIGHT,
+                                       alignment_vertical=TextAlignmentVertical.MIDDLE)
 
   def update(self, name, downloading=False, progress=0.0, status_text="", text_color=rl.GRAY, icon=None, icon_color=None, segments=None):
     self.segments = segments

openpilot/system/ui/sunnypilot/widgets/list_view.py

@@ -8,7 +8,7 @@ from collections.abc import Callable, Sequence
 
 import pyray as rl
 from openpilot.common.params import Params
-from openpilot.system.ui.lib.application import gui_app, MousePos, FontWeight
+from openpilot.system.ui.lib.application import gui_app, MousePos, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.lib.text_measure import measure_text_cached
 from openpilot.system.ui.sunnypilot.widgets.toggle import ToggleSP
 from openpilot.system.ui.widgets import Widget
@@ -90,8 +90,8 @@ class ButtonActionSP(ButtonAction):
     if value_text:
       value_rect = rl.Rectangle(rect.x, rect.y, rect.width - BUTTON_WIDTH - TEXT_PADDING, rect.height)
       gui_label(value_rect, value_text, font_size=style.ITEM_TEXT_FONT_SIZE, color=self._value_color,
-                font_weight=FontWeight.NORMAL, alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-                alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                font_weight=FontWeight.NORMAL, alignment=TextAlignment.LEFT,
+                alignment_vertical=TextAlignmentVertical.MIDDLE)
 
     pressed = self._pressed
     self._pressed = False
@@ -319,7 +319,7 @@ class ListItemSP(ListItem):
         )
         if value_rect.width > 0:
           gui_label(value_rect, value_text, font_size=style.ITEM_TEXT_FONT_SIZE, color=self._right_value_color, font_weight=FontWeight.NORMAL,
-                    alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT, alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                    alignment=TextAlignment.RIGHT, alignment_vertical=TextAlignmentVertical.MIDDLE)
 
       # Render toggle and handle callback
       if self.action_item.render(left_rect) and self.action_item.enabled:

openpilot/system/ui/sunnypilot/widgets/tree_dialog.py

@@ -8,6 +8,7 @@ from dataclasses import dataclass, field
 
 import pyray as rl
 from openpilot.common.params import Params
+from openpilot.system.ui.lib.application import TextAlignment
 from openpilot.system.ui.lib.application import FontWeight
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.widgets import DialogResult
@@ -35,7 +36,7 @@ class TreeFolder:
 
 class TreeItemWidget(Button):
   def __init__(self, text, ref, is_folder=False, indent_level=0, click_callback=None, favorite_callback=None, is_favorite=False, is_expanded=False):
-    super().__init__(text, click_callback, button_style=ButtonStyle.NORMAL, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
+    super().__init__(text, click_callback, button_style=ButtonStyle.NORMAL, text_alignment=TextAlignment.LEFT,
                      text_padding=20 + indent_level * 30, elide_right=True)
     self.text = text
     self.ref = ref

openpilot/system/ui/tici_reset.py

@@ -11,7 +11,7 @@ from openpilot.common.hardware import PC
 from openpilot.system.ui.lib.application import gui_app, FontWeight, FONT_SCALE
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.button import Button, ButtonStyle
-from openpilot.system.ui.widgets.label import gui_label, gui_text_box
+from openpilot.system.ui.widgets.label import UnifiedLabel, gui_label
 
 USERDATA = "/dev/disk/by-partlabel/userdata"
 TIMEOUT = 3*60
@@ -38,6 +38,7 @@ class Reset(Widget):
     self._cancel_button = Button("Cancel", gui_app.request_close)
     self._confirm_button = Button("Confirm", self._confirm, button_style=ButtonStyle.PRIMARY)
     self._reboot_button = Button("Reboot", self._reboot)
+    self._body_label = UnifiedLabel(self._get_body_text, 90, line_height=1 / 0.9)
 
   @staticmethod
   def _reboot() -> None:
@@ -75,7 +76,7 @@ class Reset(Widget):
     gui_label(label_rect, "System Reset", 100, font_weight=FontWeight.BOLD)
 
     text_rect = rl.Rectangle(content_rect.x + 140, content_rect.y + 140, content_rect.width - 280, content_rect.height - 90 - 100 * FONT_SCALE)
-    gui_text_box(text_rect, self._get_body_text(), 90)
+    self._body_label.render(text_rect)
 
     button_height = 160
     button_spacing = 50

openpilot/system/ui/tici_setup.py

@@ -13,7 +13,7 @@ import pyray as rl
 from openpilot.cereal import log
 from openpilot.common.hardware import HARDWARE
 from openpilot.system.ui.lib.scroll_panel import GuiScrollPanel
-from openpilot.system.ui.lib.application import gui_app, FontWeight, FONT_SCALE
+from openpilot.system.ui.lib.application import gui_app, FontWeight, FONT_SCALE, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.widgets import DialogResult, Widget
 from openpilot.system.ui.widgets.button import Button, ButtonStyle, ButtonRadio
 from openpilot.system.ui.widgets.keyboard import Keyboard
@@ -67,17 +67,17 @@ class Setup(Widget):
     self.warning = gui_app.texture("icons/warning.png", 150, 150)
     self.checkmark = gui_app.texture("icons/circled_check.png", 100, 100)
 
-    self._low_voltage_title_label = Label("WARNING: Low Voltage", TITLE_FONT_SIZE, FontWeight.MEDIUM, rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
+    self._low_voltage_title_label = Label("WARNING: Low Voltage", TITLE_FONT_SIZE, FontWeight.MEDIUM, TextAlignment.LEFT,
                                           text_color=rl.Color(255, 89, 79, 255), text_padding=20)
     self._low_voltage_body_label = Label("Power your device in a car with a harness or proceed at your own risk.", BODY_FONT_SIZE,
-                                         text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
+                                         text_alignment=TextAlignment.LEFT, text_padding=20)
     self._low_voltage_continue_button = Button("Continue", self._low_voltage_continue_button_callback)
     self._low_voltage_poweroff_button = Button("Power Off", HARDWARE.shutdown)
 
     self._getting_started_button = Button("", self._getting_started_button_callback, button_style=ButtonStyle.PRIMARY, border_radius=0)
-    self._getting_started_title_label = Label("Getting Started", TITLE_FONT_SIZE, FontWeight.BOLD, rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
+    self._getting_started_title_label = Label("Getting Started", TITLE_FONT_SIZE, FontWeight.BOLD, TextAlignment.LEFT, text_padding=20)
     self._getting_started_body_label = Label("Before we get on the road, let's finish installation and cover some details.",
-                                             BODY_FONT_SIZE, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
+                                             BODY_FONT_SIZE, text_alignment=TextAlignment.LEFT, text_padding=20)
 
     self._software_selection_openpilot_button = ButtonRadio("openpilot", self.checkmark, font_size=BODY_FONT_SIZE, text_padding=80)
     self._software_selection_custom_software_button = ButtonRadio("Custom Software", self.checkmark, font_size=BODY_FONT_SIZE, text_padding=80)
@@ -85,32 +85,32 @@ class Setup(Widget):
                                                       button_style=ButtonStyle.PRIMARY)
     self._software_selection_continue_button.set_enabled(False)
     self._software_selection_back_button = Button("Back", self._software_selection_back_button_callback)
-    self._software_selection_title_label = Label("Choose Software to Use", TITLE_FONT_SIZE, FontWeight.BOLD, rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
+    self._software_selection_title_label = Label("Choose Software to Use", TITLE_FONT_SIZE, FontWeight.BOLD, TextAlignment.LEFT,
                                                  text_padding=20)
 
     self._download_failed_reboot_button = Button("Reboot device", HARDWARE.reboot)
     self._download_failed_startover_button = Button("Start over", self._download_failed_startover_button_callback, button_style=ButtonStyle.PRIMARY)
-    self._download_failed_title_label = Label("Download Failed", TITLE_FONT_SIZE, FontWeight.BOLD, rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
-    self._download_failed_url_label = Label("", 52, FontWeight.NORMAL, rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
-    self._download_failed_body_label = Label("", BODY_FONT_SIZE, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
+    self._download_failed_title_label = Label("Download Failed", TITLE_FONT_SIZE, FontWeight.BOLD, TextAlignment.LEFT, text_padding=20)
+    self._download_failed_url_label = Label("", 52, FontWeight.NORMAL, TextAlignment.LEFT, text_padding=20)
+    self._download_failed_body_label = Label("", BODY_FONT_SIZE, text_alignment=TextAlignment.LEFT, text_padding=20)
 
     self._network_setup_back_button = Button("Back", self._network_setup_back_button_callback)
     self._network_setup_continue_button = Button("Waiting for internet", self._network_setup_continue_button_callback,
                                                  button_style=ButtonStyle.PRIMARY)
     self._network_setup_continue_button.set_enabled(False)
-    self._network_setup_title_label = Label("Connect to Wi-Fi", TITLE_FONT_SIZE, FontWeight.BOLD, rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
+    self._network_setup_title_label = Label("Connect to Wi-Fi", TITLE_FONT_SIZE, FontWeight.BOLD, TextAlignment.LEFT, text_padding=20)
 
     self._custom_software_warning_continue_button = Button("Scroll to continue", self._custom_software_warning_continue_button_callback,
                                                            button_style=ButtonStyle.PRIMARY)
     self._custom_software_warning_continue_button.set_enabled(False)
     self._custom_software_warning_back_button = Button("Back", self._custom_software_warning_back_button_callback)
-    self._custom_software_warning_title_label = Label("WARNING: Custom Software", 81, FontWeight.BOLD, rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
+    self._custom_software_warning_title_label = Label("WARNING: Custom Software", 81, FontWeight.BOLD, TextAlignment.LEFT,
                                                       text_color=rl.Color(255, 89, 79, 255),
                                                       text_padding=60)
     self._yellow_warning_icon = gui_app.texture("icons/yellow_warning.png", int(68 * FONT_SCALE), int(68 * FONT_SCALE))
     self._custom_software_warning_body_labels = [
-      Label(text, 68, text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-            text_alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+      Label(text, 68, text_alignment=TextAlignment.LEFT,
+            text_alignment_vertical=TextAlignmentVertical.TOP,
             text_padding=60, icon=self._yellow_warning_icon if has_icon else None)
       for text, has_icon in [
         ("Use caution when installing third-party software.", False),

openpilot/system/ui/tici_updater.py

@@ -10,7 +10,7 @@ from openpilot.system.ui.lib.application import gui_app, FontWeight, FONT_SCALE
 from openpilot.system.ui.lib.wifi_manager import WifiManager
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.button import Button, ButtonStyle
-from openpilot.system.ui.widgets.label import gui_text_box, gui_label
+from openpilot.system.ui.widgets.label import UnifiedLabel, gui_label
 from openpilot.system.ui.widgets.network import WifiManagerUI
 
 # Constants
@@ -50,6 +50,8 @@ class Updater(Widget):
     self._install_button = Button("Install", click_callback=self.install_update, button_style=ButtonStyle.PRIMARY)
     self._back_button = Button("Back", click_callback=lambda: self.set_current_screen(Screen.PROMPT))
     self._reboot_button = Button("Reboot", click_callback=lambda: HARDWARE.reboot())
+    self._desc_label = UnifiedLabel("An operating system update is required. Connect your device to Wi-Fi for the fastest update experience. " +
+                                    "The download size is approximately 1GB.", BODY_FONT_SIZE, line_height=1 / 0.9)
 
   def set_current_screen(self, screen: Screen):
     self.current_screen = screen
@@ -99,11 +101,8 @@ class Updater(Widget):
     gui_label(title_rect, "Update Required", TITLE_FONT_SIZE, font_weight=FontWeight.BOLD)
 
     # Description
-    desc_text = ("An operating system update is required. Connect your device to Wi-Fi for the fastest update experience. " +
-                 "The download size is approximately 1GB.")
-
     desc_rect = rl.Rectangle(MARGIN + 50, 250 + TITLE_FONT_SIZE * FONT_SCALE + 75, rect.width - MARGIN * 2 - 100, BODY_FONT_SIZE * FONT_SCALE * 4)
-    gui_text_box(desc_rect, desc_text, BODY_FONT_SIZE)
+    self._desc_label.render(desc_rect)
 
     # Buttons at the bottom
     button_y = rect.height - MARGIN - BUTTON_HEIGHT

openpilot/system/ui/widgets/button.py

@@ -3,7 +3,7 @@ from enum import IntEnum
 
 import pyray as rl
 
-from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos
+from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos, TextAlignment
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.label import Label
 from openpilot.common.filter_simple import FirstOrderFilter
@@ -86,7 +86,7 @@ class Button(Widget):
                font_weight: FontWeight = FontWeight.MEDIUM,
                button_style: ButtonStyle = ButtonStyle.NORMAL,
                border_radius: int = 10,
-               text_alignment: int = rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
+               text_alignment: int = TextAlignment.CENTER,
                text_padding: int = 20,
                icon=None,
                elide_right: bool = False,
@@ -139,7 +139,7 @@ class ButtonRadio(Button):
                icon,
                click_callback: Callable[[], None] | None = None,
                font_size: int = DEFAULT_BUTTON_FONT_SIZE,
-               text_alignment: int = rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
+               text_alignment: int = TextAlignment.LEFT,
                border_radius: int = 10,
                text_padding: int = 20,
                ):

openpilot/system/ui/widgets/icon_widget.py

@@ -14,3 +14,6 @@ class IconWidget(Widget):
   def _render(self, _) -> None:
     color = rl.Color(255, 255, 255, int(self._opacity * 255))
     rl.draw_texture_ex(self._texture, rl.Vector2(self._rect.x, self._rect.y), 0.0, 1.0, color)
+
+  def set_opacity(self, opacity: float) -> None:
+    self._opacity = opacity

openpilot/system/ui/widgets/keyboard.py

@@ -5,7 +5,7 @@ from collections.abc import Callable
 
 import pyray as rl
 
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.widgets import DialogResult, Widget
 from openpilot.system.ui.widgets.button import ButtonStyle, Button
@@ -65,8 +65,8 @@ class Keyboard(Widget):
     self._layout_name: Literal["lowercase", "uppercase", "numbers", "specials"] = "lowercase"
     self._caps_lock = False
     self._last_shift_press_time = 0
-    self._title = Label("", 90, FontWeight.BOLD, rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
-    self._sub_title = Label("", 55, FontWeight.NORMAL, rl.GuiTextAlignment.TEXT_ALIGN_LEFT, text_padding=20)
+    self._title = Label("", 90, FontWeight.BOLD, TextAlignment.LEFT, text_padding=20)
+    self._sub_title = Label("", 55, FontWeight.NORMAL, TextAlignment.LEFT, text_padding=20)
 
     self._max_text_size = max_text_size
     self._min_text_size = min_text_size

openpilot/system/ui/widgets/label.py

@@ -4,10 +4,9 @@ from collections.abc import Callable
 from typing import Union
 import pyray as rl
 
-from openpilot.system.ui.lib.application import gui_app, FontWeight, DEFAULT_TEXT_SIZE, DEFAULT_TEXT_COLOR, FONT_SCALE
+from openpilot.system.ui.lib.application import gui_app, FontWeight, DEFAULT_TEXT_SIZE, DEFAULT_TEXT_COLOR, FONT_SCALE, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.lib.text_measure import measure_text_cached
-from openpilot.system.ui.lib.utils import GuiStyleContext
 from openpilot.system.ui.lib.wrap_text import wrap_text
 
 ICON_PADDING = 15
@@ -32,8 +31,8 @@ def gui_label(
   font_size: int = DEFAULT_TEXT_SIZE,
   color: rl.Color = DEFAULT_TEXT_COLOR,
   font_weight: FontWeight = FontWeight.NORMAL,
-  alignment: int = rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-  alignment_vertical: int = rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE,
+  alignment: int = TextAlignment.LEFT,
+  alignment_vertical: int = TextAlignmentVertical.MIDDLE,
   elide_right: bool = True
 ):
   font = gui_app.font(font_weight)
@@ -57,16 +56,16 @@ def gui_label(
 
   # Calculate horizontal position based on alignment
   text_x = rect.x + {
-    rl.GuiTextAlignment.TEXT_ALIGN_LEFT: 0,
-    rl.GuiTextAlignment.TEXT_ALIGN_CENTER: (rect.width - text_size.x) / 2,
-    rl.GuiTextAlignment.TEXT_ALIGN_RIGHT: rect.width - text_size.x,
+    TextAlignment.LEFT: 0,
+    TextAlignment.CENTER: (rect.width - text_size.x) / 2,
+    TextAlignment.RIGHT: rect.width - text_size.x,
   }.get(alignment, 0)
 
   # Calculate vertical position based on alignment
   text_y = rect.y + {
-    rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP: 0,
-    rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE: (rect.height - text_size.y) / 2,
-    rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM: rect.height - text_size.y,
+    TextAlignmentVertical.TOP: 0,
+    TextAlignmentVertical.MIDDLE: (rect.height - text_size.y) / 2,
+    TextAlignmentVertical.BOTTOM: rect.height - text_size.y,
   }.get(alignment_vertical, 0)
 
   # Draw the text in the specified rectangle
@@ -74,42 +73,14 @@ def gui_label(
   rl.draw_text_ex(font, display_text, rl.Vector2(text_x, text_y), font_size, 0, color)
 
 
-def gui_text_box(
-  rect: rl.Rectangle,
-  text: str,
-  font_size: int = DEFAULT_TEXT_SIZE,
-  color: rl.Color = DEFAULT_TEXT_COLOR,
-  alignment: int = rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-  alignment_vertical: int = rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
-  font_weight: FontWeight = FontWeight.NORMAL,
-  line_scale: float = 1.0,
-):
-  styles = [
-    (rl.GuiControl.DEFAULT, rl.GuiControlProperty.TEXT_COLOR_NORMAL, rl.color_to_int(color)),
-    (rl.GuiControl.DEFAULT, rl.GuiDefaultProperty.TEXT_SIZE, round(font_size * FONT_SCALE)),
-    (rl.GuiControl.DEFAULT, rl.GuiDefaultProperty.TEXT_LINE_SPACING, round(font_size * FONT_SCALE * line_scale)),
-    (rl.GuiControl.DEFAULT, rl.GuiControlProperty.TEXT_ALIGNMENT, alignment),
-    (rl.GuiControl.DEFAULT, rl.GuiDefaultProperty.TEXT_ALIGNMENT_VERTICAL, alignment_vertical),
-    (rl.GuiControl.DEFAULT, rl.GuiDefaultProperty.TEXT_WRAP_MODE, rl.GuiTextWrapMode.TEXT_WRAP_WORD)
-  ]
-  if font_weight != FontWeight.NORMAL:
-    rl.gui_set_font(gui_app.font(font_weight))
-
-  with GuiStyleContext(styles):
-    rl.gui_label(rect, text)
-
-  if font_weight != FontWeight.NORMAL:
-    rl.gui_set_font(gui_app.font(FontWeight.NORMAL))
-
-
 # Non-interactive text area. Can render an optional specified icon.
 class Label(Widget):
   def __init__(self,
                text: str | Callable[[], str],
                font_size: int = DEFAULT_TEXT_SIZE,
                font_weight: FontWeight = FontWeight.NORMAL,
-               text_alignment: int = rl.GuiTextAlignment.TEXT_ALIGN_CENTER,
-               text_alignment_vertical: int = rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE,
+               text_alignment: int = TextAlignment.CENTER,
+               text_alignment_vertical: int = TextAlignmentVertical.MIDDLE,
                text_padding: int = 0,
                text_color: rl.Color = DEFAULT_TEXT_COLOR,
                icon: Union[rl.Texture, None] = None,
@@ -181,10 +152,10 @@ class Label(Widget):
     self._update_text(self._text)
 
     text_size = self._text_size[0] if self._text_size else rl.Vector2(0.0, 0.0)
-    if self._text_alignment_vertical == rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE:
+    if self._text_alignment_vertical == TextAlignmentVertical.MIDDLE:
       total_text_height = sum(ts.y for ts in self._text_size) or self._font_size * FONT_SCALE
       text_pos = rl.Vector2(self._rect.x, (self._rect.y + (self._rect.height - total_text_height) // 2))
-    elif self._text_alignment_vertical == rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM:
+    elif self._text_alignment_vertical == TextAlignmentVertical.BOTTOM:
       total_text_height = sum(ts.y for ts in self._text_size) or self._font_size * FONT_SCALE
       text_pos = rl.Vector2(self._rect.x, self._rect.y + self._rect.height - total_text_height)
     else:
@@ -193,10 +164,10 @@ class Label(Widget):
     if self._icon:
       icon_y = self._rect.y + (self._rect.height - self._icon.height) / 2
       if len(self._text_wrapped) > 0:
-        if self._text_alignment == rl.GuiTextAlignment.TEXT_ALIGN_LEFT:
+        if self._text_alignment == TextAlignment.LEFT:
           icon_x = self._rect.x + self._text_padding
           text_pos.x = self._rect.x + self._icon.width + ICON_PADDING
-        elif self._text_alignment == rl.GuiTextAlignment.TEXT_ALIGN_CENTER:
+        elif self._text_alignment == TextAlignment.CENTER:
           total_width = self._icon.width + ICON_PADDING + text_size.x
           icon_x = self._rect.x + (self._rect.width - total_width) / 2
           text_pos.x = self._rect.x + self._icon.width + ICON_PADDING
@@ -208,11 +179,11 @@ class Label(Widget):
 
     for text, text_size in zip(self._text_wrapped, self._text_size, strict=True):
       line_pos = rl.Vector2(text_pos.x, text_pos.y)
-      if self._text_alignment == rl.GuiTextAlignment.TEXT_ALIGN_LEFT:
+      if self._text_alignment == TextAlignment.LEFT:
         line_pos.x += self._text_padding
-      elif self._text_alignment == rl.GuiTextAlignment.TEXT_ALIGN_CENTER:
+      elif self._text_alignment == TextAlignment.CENTER:
         line_pos.x += (self._rect.width - text_size.x) // 2
-      elif self._text_alignment == rl.GuiTextAlignment.TEXT_ALIGN_RIGHT:
+      elif self._text_alignment == TextAlignment.RIGHT:
         line_pos.x += self._rect.width - text_size.x - self._text_padding
 
       rl.draw_text_ex(self._font, text, line_pos, self._font_size, 0, self._text_color)
@@ -221,7 +192,7 @@ class Label(Widget):
 
 class UnifiedLabel(Widget):
   """
-  Unified label widget that combines functionality from gui_label, gui_text_box, and Label.
+  Unified label widget that combines functionality from gui_label and Label.
 
   Supports:
   - Text wrapping
@@ -241,8 +212,8 @@ class UnifiedLabel(Widget):
                font_size: int = DEFAULT_TEXT_SIZE,
                font_weight: FontWeight = FontWeight.NORMAL,
                text_color: rl.Color = DEFAULT_TEXT_COLOR,
-               alignment: int = rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-               alignment_vertical: int = rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP,
+               alignment: int = TextAlignment.LEFT,
+               alignment_vertical: int = TextAlignmentVertical.TOP,
                text_padding: int = 0,
                max_width: int | None = None,
                elide: bool = True,
@@ -561,9 +532,9 @@ class UnifiedLabel(Widget):
         total_visible_height += size.y * self._line_height
 
     # Calculate vertical alignment offset
-    if self._alignment_vertical == rl.GuiTextAlignmentVertical.TEXT_ALIGN_TOP:
+    if self._alignment_vertical == TextAlignmentVertical.TOP:
       start_y = self._rect.y
-    elif self._alignment_vertical == rl.GuiTextAlignmentVertical.TEXT_ALIGN_BOTTOM:
+    elif self._alignment_vertical == TextAlignmentVertical.BOTTOM:
       start_y = self._rect.y + self._rect.height - total_visible_height
     else:  # TEXT_ALIGN_MIDDLE
       start_y = self._rect.y + (self._rect.height - total_visible_height) / 2
@@ -640,11 +611,11 @@ class UnifiedLabel(Widget):
 
   def _render_line(self, line, size, current_y, x_offset=0.0):
     # Calculate horizontal position
-    if self._alignment == rl.GuiTextAlignment.TEXT_ALIGN_LEFT:
+    if self._alignment == TextAlignment.LEFT:
       line_x = self._rect.x + self._text_padding
-    elif self._alignment == rl.GuiTextAlignment.TEXT_ALIGN_CENTER:
+    elif self._alignment == TextAlignment.CENTER:
       line_x = self._rect.x + (self._rect.width - size.x) / 2
-    elif self._alignment == rl.GuiTextAlignment.TEXT_ALIGN_RIGHT:
+    elif self._alignment == TextAlignment.RIGHT:
       line_x = self._rect.x + self._rect.width - size.x - self._text_padding
     else:
       line_x = self._rect.x + self._text_padding
@@ -662,9 +633,9 @@ class UnifiedLabel(Widget):
   def _render_line_shimmer(self, line, line_x, current_y):
     # Shimmer range based on widest line so sweep is even across all lines
     max_width = self.text_width
-    if self._alignment == rl.GuiTextAlignment.TEXT_ALIGN_RIGHT:
+    if self._alignment == TextAlignment.RIGHT:
       shimmer_left = self._rect.x + self._rect.width - self._text_padding - max_width
-    elif self._alignment == rl.GuiTextAlignment.TEXT_ALIGN_CENTER:
+    elif self._alignment == TextAlignment.CENTER:
       shimmer_left = self._rect.x + (self._rect.width - max_width) / 2
     else:
       shimmer_left = self._rect.x + self._text_padding

openpilot/system/ui/widgets/list_view.py

@@ -3,7 +3,7 @@ import os
 import pyray as rl
 from collections.abc import Callable, Sequence
 from abc import ABC
-from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos
+from openpilot.system.ui.lib.application import gui_app, FontWeight, MousePos, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.lib.text_measure import measure_text_cached
 from openpilot.system.ui.widgets import Widget
@@ -139,8 +139,8 @@ class ButtonAction(ItemAction):
     if value_text:
       value_rect = rl.Rectangle(rect.x, rect.y, rect.width - BUTTON_WIDTH - TEXT_PADDING, rect.height)
       gui_label(value_rect, value_text, font_size=ITEM_TEXT_FONT_SIZE, color=ITEM_TEXT_VALUE_COLOR,
-                font_weight=FontWeight.NORMAL, alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT,
-                alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+                font_weight=FontWeight.NORMAL, alignment=TextAlignment.LEFT,
+                alignment_vertical=TextAlignmentVertical.MIDDLE)
 
     # TODO: just use the generic Widget click callbacks everywhere, no returning from render
     pressed = self._pressed
@@ -168,8 +168,8 @@ class TextAction(ItemAction):
 
   def _render(self, rect: rl.Rectangle) -> bool:
     gui_label(self._rect, self.text, font_size=ITEM_TEXT_FONT_SIZE, color=self.color,
-              font_weight=FontWeight.NORMAL, alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT,
-              alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE)
+              font_weight=FontWeight.NORMAL, alignment=TextAlignment.RIGHT,
+              alignment_vertical=TextAlignmentVertical.MIDDLE)
     return False
 
   def set_text(self, text: str | Callable[[], str]):

openpilot/system/ui/widgets/network.py

@@ -3,7 +3,7 @@ from functools import partial
 from typing import Any, cast
 
 import pyray as rl
-from openpilot.system.ui.lib.application import gui_app
+from openpilot.system.ui.lib.application import gui_app, TextAlignment
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.lib.scroll_panel import GuiScrollPanel
 from openpilot.system.ui.lib.wifi_manager import WifiManager, SecurityType, Network, MeteredType, normalize_ssid
@@ -67,7 +67,7 @@ class NavButton(Widget):
   def _render(self, _):
     color = rl.Color(74, 74, 74, 255) if self.is_pressed else rl.Color(57, 57, 57, 255)
     rl.draw_rectangle_rounded(self._rect, 0.6, 10, color)
-    gui_label(self.rect, self.text, font_size=60, alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER)
+    gui_label(self.rect, self.text, font_size=60, alignment=TextAlignment.CENTER)
 
 
 class NetworkUI(Widget):
@@ -315,7 +315,7 @@ class WifiManagerUI(Widget):
 
   def _render(self, rect: rl.Rectangle):
     if not self._networks:
-      gui_label(rect, tr("Scanning Wi-Fi networks..."), 72, alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER)
+      gui_label(rect, tr("Scanning Wi-Fi networks..."), 72, alignment=TextAlignment.CENTER)
       return
 
     if self.state == UIState.NEEDS_AUTH and self._state_network:
@@ -389,7 +389,7 @@ class WifiManagerUI(Widget):
 
     if status_text:
       status_text_rect = rl.Rectangle(security_icon_rect.x - 410, rect.y, 410, ITEM_HEIGHT)
-      gui_label(status_text_rect, status_text, font_size=48, alignment=rl.GuiTextAlignment.TEXT_ALIGN_CENTER)
+      gui_label(status_text_rect, status_text, font_size=48, alignment=TextAlignment.CENTER)
     else:
       # If the network is saved, show the "Forget" button
       if self._wifi_manager.is_connection_saved(network.ssid):
@@ -455,7 +455,7 @@ class WifiManagerUI(Widget):
     self._networks = networks
     for n in self._networks:
       self._networks_buttons[n.ssid] = Button(normalize_ssid(n.ssid), partial(self._networks_buttons_callback, n), font_size=55,
-                                              text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT, button_style=ButtonStyle.TRANSPARENT_WHITE_TEXT)
+                                              text_alignment=TextAlignment.LEFT, button_style=ButtonStyle.TRANSPARENT_WHITE_TEXT)
       self._networks_buttons[n.ssid].set_touch_valid_callback(lambda: self.scroll_panel.is_touch_valid())
       self._forget_networks_buttons[n.ssid] = Button(tr("Forget"), partial(self._forget_networks_buttons_callback, n), button_style=ButtonStyle.FORGET_WIFI,
                                                      font_size=45)

openpilot/system/ui/widgets/option_dialog.py

@@ -1,6 +1,6 @@
 import pyray as rl
 from collections.abc import Callable
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment
 from openpilot.system.ui.lib.multilang import tr
 from openpilot.system.ui.widgets import Widget, DialogResult
 from openpilot.system.ui.widgets.button import Button, ButtonStyle
@@ -29,7 +29,7 @@ class MultiOptionDialog(Widget):
     # Create scroller with option buttons
     self.option_buttons = [Button(option, click_callback=lambda opt=option: self._on_option_clicked(opt),
                                   font_weight=option_font_weight,
-                                  text_alignment=rl.GuiTextAlignment.TEXT_ALIGN_LEFT, button_style=ButtonStyle.NORMAL,
+                                  text_alignment=TextAlignment.LEFT, button_style=ButtonStyle.NORMAL,
                                   text_padding=50, elide_right=True) for option in options]
     self.scroller = Scroller(self.option_buttons, spacing=LIST_ITEM_SPACING)
 

openpilot/system/ui/widgets/slider.py

@@ -3,7 +3,7 @@ from collections.abc import Callable
 
 import pyray as rl
 
-from openpilot.system.ui.lib.application import gui_app, FontWeight
+from openpilot.system.ui.lib.application import gui_app, FontWeight, TextAlignment, TextAlignmentVertical
 from openpilot.system.ui.widgets import Widget
 from openpilot.system.ui.widgets.label import UnifiedLabel
 from openpilot.common.filter_simple import FirstOrderFilter, BounceFilter
@@ -41,8 +41,8 @@ class SliderBase(Widget, abc.ABC):
     self._is_dragging_circle = False
 
     self._label = self._child(UnifiedLabel(title, font_size=36, font_weight=FontWeight.SEMI_BOLD, text_color=rl.WHITE,
-                                           alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT,
-                                           alignment_vertical=rl.GuiTextAlignmentVertical.TEXT_ALIGN_MIDDLE, line_height=0.9, shimmer=True))
+                                           alignment=TextAlignment.RIGHT,
+                                           alignment_vertical=TextAlignmentVertical.MIDDLE, line_height=0.9, shimmer=True))
 
   @abc.abstractmethod
   def _load_assets(self):

openpilot/tools/cabana/SConscript

@@ -99,10 +99,10 @@ cabana_env.Command(assets, "assets/assets.qrc", f"rcc $SOURCES -o $TARGET")
 cabana_env.Depends(assets, Glob('/assets/*', exclude=[assets, "assets/assets.o"]))
 
 cabana_srcs = ['mainwin.cc', 'streams/pandastream.cc', 'streams/devicestream.cc', 'streams/livestream.cc', 'streams/abstractstream.cc', 'streams/replaystream.cc', 'binaryview.cc', 'historylog.cc', 'videowidget.cc', 'signalview.cc',
-               'streams/routes.cc', 'dbc/dbc.cc', 'dbc/dbcfile.cc', 'dbc/dbcmanager.cc', 'dbc/dbcqt.cc',
-               'utils/export.cc', 'utils/util.cc', 'utils/elidedlabel.cc',
+               'routesdialog.cc', 'routes.cc', 'dbc/dbc.cc', 'dbc/dbcfile.cc', 'dbc/dbcmanager.cc',
+               'utils/export.cc', 'utils/util.cc', 'utils/qtutil.cc', 'utils/strings.cc', 'utils/elidedlabel.cc',
                'chart/chartswidget.cc', 'chart/chart.cc', 'chart/signalselector.cc', 'chart/tiplabel.cc', 'chart/sparkline.cc',
-               'commands.cc', 'messageswidget.cc', 'streamselector.cc', 'settings.cc', 'panda.cc',
+               'commands.cc', 'messageswidget.cc', 'streamselector.cc', 'settings.cc', 'settingsdialog.cc', 'panda.cc',
                'cameraview.cc', 'detailwidget.cc', 'tools/findsimilarbits.cc', 'tools/findsignal.cc', 'tools/routeinfo.cc']
 if arch != "Darwin":
   cabana_srcs += ['streams/socketcanstream.cc']
@@ -119,8 +119,12 @@ if GetOption('extras'):
     dbc_core_test_env.Object('tests/dbc_core_model', 'dbc/dbc.cc'),
     dbc_core_test_env.Object('tests/dbc_core_file', 'dbc/dbcfile.cc'),
     dbc_core_test_env.Object('tests/dbc_core_manager', 'dbc/dbcmanager.cc'),
+    dbc_core_test_env.Object('tests/dbc_core_strings', 'utils/strings.cc'),
+    dbc_core_test_env.Object('tests/dbc_core_util', 'utils/util.cc'),
+    dbc_core_test_env.Object('tests/dbc_core_icons', bootstrap_icons_src),
+    dbc_core_test_env.Object('tests/dbc_core_routes', 'routes.cc'),
   ]
-  dbc_core_test_env.Program('tests/test_dbc_core', dbc_core_test_objects)
+  dbc_core_test_env.Program('tests/test_dbc_core', dbc_core_test_objects, LIBS=[replay_lib, common])
 
 output_json_file = 'openpilot/tools/cabana/dbc/car_fingerprint_to_dbc.json'
 generate_dbc = cabana_env.Command('#' + output_json_file,

openpilot/tools/cabana/binaryview.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/binaryview.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <algorithm>
 
@@ -14,6 +13,7 @@
 #include <QToolTip>
 
 #include "tools/cabana/commands.h"
+#include "tools/cabana/utils/qtutil.h"
 
 // BinaryView
 
@@ -36,8 +36,8 @@ BinaryView::BinaryView(QWidget *parent) : QTableView(parent) {
   setMouseTracking(true);
   setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, this, &BinaryView::refresh);
-  QObject::connect(undoNotifier(), &QtUndoNotifier::indexChanged, this, &BinaryView::refresh);
+  connections_.push_back(dbc()->fileChanged.connect([this]() { refresh(); }));
+  connections_.push_back(UndoStack::instance()->indexChanged.connect([this]() { refresh(); }));
 
   addShortcuts();
   setWhatsThis(R"(
@@ -386,7 +386,7 @@ QVariant BinaryViewModel::headerData(int section, Qt::Orientation orientation, i
 
 QVariant BinaryViewModel::data(const QModelIndex &index, int role) const {
   auto item = (const BinaryViewModel::Item *)index.internalPointer();
-  return role == Qt::ToolTipRole && item && !item->sigs.empty() ? signalToolTip(item->sigs.back()) : QVariant();
+  return role == Qt::ToolTipRole && item && !item->sigs.empty() ? QString::fromStdString(utils::signalToolTip(item->sigs.back())) : QVariant();
 }
 
 // BinaryItemDelegate

openpilot/tools/cabana/binaryview.h

@@ -4,6 +4,7 @@
 #include <tuple>
 #include <vector>
 
+#include <QStaticText>
 #include <QStyledItemDelegate>
 #include <QTableView>
 
@@ -100,5 +101,6 @@ private:
   bool is_message_active = false;
   const cabana::Signal *resize_sig = nullptr;
   const cabana::Signal *hovered_sig = nullptr;
+  Connections connections_;
   friend class BinaryItemDelegate;
 };

openpilot/tools/cabana/cabana.cc

@@ -12,6 +12,7 @@
 #ifdef __linux__
 #include "tools/cabana/streams/socketcanstream.h"
 #endif
+#include "tools/cabana/utils/qtutil.h"
 
 namespace {
 
@@ -134,7 +135,14 @@ int main(int argc, char *argv[]) {
   app.setApplicationDisplayName("Cabana");
   //app.setWindowIcon(QIcon(":cabana-icon.png"));  // TODO: do this in imgui
 
-  UnixSignalHandler signalHandler;
+  // Marshal exit onto the GUI thread (qApp methods are not thread-safe).
+  UnixSignalHandler signalHandler([]() {
+    QMetaObject::invokeMethod(qApp, []() {
+      printf("\nexiting...\n");
+      qApp->closeAllWindows();
+      qApp->exit();
+    }, Qt::QueuedConnection);
+  });
   utils::setTheme(settings.theme);
 
   CabanaArgs args;
@@ -146,19 +154,19 @@ int main(int argc, char *argv[]) {
   AbstractStream *stream = nullptr;
 
   if (args.msgq) {
-    stream = new DeviceStream(&app);
+    stream = new DeviceStream();
   } else if (!args.zmq.empty()) {
-    stream = new DeviceStream(&app, QString::fromStdString(args.zmq));
+    stream = new DeviceStream(args.zmq);
   } else if (args.panda || !args.panda_serial.empty()) {
     try {
-      stream = new PandaStream(&app, {.serial = args.panda_serial});
+      stream = new PandaStream({.serial = args.panda_serial});
     } catch (std::exception &e) {
       fprintf(stderr, "%s\n", e.what());
       return 0;
     }
 #ifdef __linux__
   } else if (SocketCanStream::available() && !args.socketcan.empty()) {
-    stream = new SocketCanStream(&app, {.device = args.socketcan});
+    stream = new SocketCanStream({.device = args.socketcan});
 #endif
   } else {
     uint32_t replay_flags = REPLAY_FLAG_NONE;
@@ -174,7 +182,8 @@ int main(int argc, char *argv[]) {
       route = DEMO_ROUTE;
     }
     if (!route.isEmpty()) {
-      auto replay_stream = std::make_unique<ReplayStream>(&app);
+      auto replay_stream = std::make_unique<ReplayStream>();
+      Connection err = replay_stream->error.connect([](const std::string &msg) { fprintf(stderr, "%s\n", msg.c_str()); });
       if (!replay_stream->loadRoute(route.toStdString(), args.data_dir, replay_flags, args.auto_source)) {
         return 0;
       }

openpilot/tools/cabana/cameraview.cc

@@ -9,13 +9,11 @@
 #include <QPainter>
 
 #include "common/yuv.h"
+#include "tools/cabana/utils/util.h"
 
 CameraWidget::CameraWidget(std::string stream_name, VisionStreamType type, QWidget* parent) :
                           stream_name(stream_name), active_stream_type(type), requested_stream_type(type), QWidget(parent) {
   setAttribute(Qt::WA_OpaquePaintEvent);
-  qRegisterMetaType<std::set<VisionStreamType>>("availableStreams");
-  QObject::connect(this, &CameraWidget::vipcThreadFrameReceived, this, &CameraWidget::vipcFrameReceived, Qt::QueuedConnection);
-  QObject::connect(this, &CameraWidget::vipcAvailableStreamsUpdated, this, &CameraWidget::availableStreamsUpdated, Qt::QueuedConnection);
   QObject::connect(QApplication::instance(), &QCoreApplication::aboutToQuit, this, &CameraWidget::stopVipcThread);
 }
 
@@ -38,10 +36,6 @@ void CameraWidget::stopVipcThread() {
   }
 }
 
-void CameraWidget::availableStreamsUpdated(std::set<VisionStreamType> streams) {
-  available_streams = streams;
-}
-
 void CameraWidget::paintEvent(QPaintEvent *event) {
   QPainter p(this);
   p.fillRect(rect(), bg);
@@ -67,10 +61,6 @@ void CameraWidget::paintEvent(QPaintEvent *event) {
   p.drawImage(video_rect, rgb_frame);
 }
 
-void CameraWidget::vipcFrameReceived() {
-  update();
-}
-
 void CameraWidget::vipcThread() {
   VisionStreamType cur_stream = requested_stream_type;
   std::unique_ptr<VisionIpcClient> vipc_client;
@@ -93,7 +83,11 @@ void CameraWidget::vipcThread() {
         std::this_thread::sleep_for(std::chrono::milliseconds(100));
         continue;
       }
-      emit vipcAvailableStreamsUpdated(streams);
+      utils::runOnMainThread([this, alive = std::weak_ptr<bool>(alive_), streams]() {
+        if (alive.expired()) return;
+        available_streams = streams;
+        availableStreamsUpdated(streams);
+      });
 
       if (!vipc_client->connect(false)) {
         std::this_thread::sleep_for(std::chrono::milliseconds(100));
@@ -112,7 +106,9 @@ void CameraWidget::vipcThread() {
         std::lock_guard lk(frame_lock);
         rgb_frame.swap(rgb_back);
       }
-      emit vipcThreadFrameReceived();
+      utils::runOnMainThread([this, alive = std::weak_ptr<bool>(alive_)]() {
+        if (!alive.expired()) update();
+      });
     }
   }
 }

openpilot/tools/cabana/cameraview.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <atomic>
+#include <memory>
 #include <mutex>
 #include <set>
 #include <string>
@@ -11,11 +12,10 @@
 #include <QWidget>
 
 #include "openpilot/cereal/visionstream.h"
+#include "tools/cabana/core/observable.h"
 #include "msgq/visionipc/visionipc_client.h"
 
 class CameraWidget : public QWidget {
-  Q_OBJECT
-
 public:
   explicit CameraWidget(std::string stream_name, VisionStreamType stream_type, QWidget* parent = nullptr);
   ~CameraWidget();
@@ -23,16 +23,14 @@ public:
   VisionStreamType getStreamType() { return active_stream_type; }
   void stopVipcThread();
 
-signals:
-  void clicked();
-  void vipcThreadFrameReceived();
-  void vipcAvailableStreamsUpdated(std::set<VisionStreamType>);
+  Observable<> clicked;
+  Observable<std::set<VisionStreamType>> availableStreamsUpdated;  // invoked on the main thread
 
 protected:
   void paintEvent(QPaintEvent *event) override;
   void showEvent(QShowEvent *event) override;
   void hideEvent(QHideEvent *event) override { stopVipcThread(); }
-  void mouseReleaseEvent(QMouseEvent *event) override { emit clicked(); }
+  void mouseReleaseEvent(QMouseEvent *event) override { clicked(); }
   void vipcThread();
   void clearFrames();
 
@@ -47,10 +45,5 @@ protected:
   std::thread vipc_thread;
   std::atomic<bool> vipc_exit = false;
   std::mutex frame_lock;
-
-protected slots:
-  void vipcFrameReceived();
-  void availableStreamsUpdated(std::set<VisionStreamType> streams);
+  std::shared_ptr<bool> alive_ = std::make_shared<bool>(true);
 };
-
-Q_DECLARE_METATYPE(std::set<VisionStreamType>);

openpilot/tools/cabana/chart/chart.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/chart/chart.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <algorithm>
 #include <limits>
@@ -37,10 +36,10 @@ ChartView::ChartView(const std::pair<double, double> &x_range, ChartsWidget *par
   createToolButtons();
   signal_value_font.setPointSize(9);
 
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::signalRemoved, this, &ChartView::signalRemoved);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::signalUpdated, this, &ChartView::signalUpdated);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::msgRemoved, this, &ChartView::msgRemoved);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::msgUpdated, this, &ChartView::msgUpdated);
+  connections_.push_back(dbc()->signalRemoved.connect([this](const cabana::Signal *sig) { signalRemoved(sig); }));
+  connections_.push_back(dbc()->signalUpdated.connect([this](const cabana::Signal *sig) { signalUpdated(sig); }));
+  connections_.push_back(dbc()->msgRemoved.connect([this](MessageId id) { msgRemoved(id); }));
+  connections_.push_back(dbc()->msgUpdated.connect([this](MessageId id) { msgUpdated(id); }));
 }
 
 void ChartView::createToolButtons() {
@@ -249,7 +248,7 @@ void ChartView::updateSeries(const cabana::Signal *sig, const MessageEventsMap *
       }
 
       if (!can->liveStreaming()) {
-        s.segment_tree.build(s.vals);
+        s.segment_tree.build(s.vals.size(), [&vals = s.vals](int i) { return vals[i].y(); });
       }
     }
   }

openpilot/tools/cabana/chart/chart.h

@@ -10,6 +10,7 @@
 #include "tools/cabana/chart/tiplabel.h"
 #include "tools/cabana/dbc/dbcmanager.h"
 #include "tools/cabana/streams/abstractstream.h"
+#include "tools/cabana/utils/qtutil.h"
 
 enum class SeriesType {
   Line = 0,
@@ -126,5 +127,6 @@ private:
   double tooltip_x = -1;
   QFont signal_value_font;
   ChartsWidget *charts_widget;
+  Connections connections_;
   friend class ChartsWidget;
 };

openpilot/tools/cabana/chart/chartswidget.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/chart/chartswidget.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <algorithm>
 #include <future>
@@ -76,10 +75,10 @@ ChartsWidget::ChartsWidget(QWidget *parent) : QFrame(parent) {
   redo_zoom_action = toolbar->addAction(utils::icon("arrow-clockwise"), tr("Redo Zoom"), [this]() { zoom_undo_stack.redo(); });
   undo_zoom_action->setEnabled(false);
   redo_zoom_action->setEnabled(false);
-  zoom_undo_stack.setCallbacks({.index_changed = [this]() {
+  connections_.push_back(zoom_undo_stack.indexChanged.connect([this]() {
     undo_zoom_action->setEnabled(zoom_undo_stack.canUndo());
     redo_zoom_action->setEnabled(zoom_undo_stack.canRedo());
-  }});
+  }));
   reset_zoom_action = toolbar->addWidget(reset_zoom_btn = new ToolButton("zoom-out", tr("Reset Zoom")));
   reset_zoom_btn->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
 
@@ -122,16 +121,16 @@ ChartsWidget::ChartsWidget(QWidget *parent) : QFrame(parent) {
   align_timer->setSingleShot(true);
   QObject::connect(align_timer, &QTimer::timeout, this, &ChartsWidget::alignCharts);
   QObject::connect(auto_scroll_timer, &QTimer::timeout, this, &ChartsWidget::doAutoScroll);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, this, &ChartsWidget::removeAll);
-  QObject::connect(can, &AbstractStream::eventsMerged, this, &ChartsWidget::eventsMerged);
-  QObject::connect(can, &AbstractStream::msgsReceived, this, &ChartsWidget::updateState);
-  QObject::connect(can, &AbstractStream::seeking, this, &ChartsWidget::updateState);
-  QObject::connect(can, &AbstractStream::timeRangeChanged, this, &ChartsWidget::timeRangeChanged);
+  connections_.push_back(dbc()->fileChanged.connect([this]() { removeAll(); }));
+  connections_.push_back(can->eventsMerged.connect([this](const MessageEventsMap &events) { eventsMerged(events); }));
+  connections_.push_back(can->msgsReceived.connect([this](const std::set<MessageId> *, bool) { updateState(); }));
+  connections_.push_back(can->seeking.connect([this](double) { updateState(); }));
+  connections_.push_back(can->timeRangeChanged.connect([this](const auto &range) { timeRangeChanged(range); }));
   QObject::connect(range_slider, &QSlider::valueChanged, this, &ChartsWidget::setMaxChartRange);
   QObject::connect(new_plot_btn, &QToolButton::clicked, this, &ChartsWidget::newChart);
   QObject::connect(remove_all_btn, &QToolButton::clicked, this, &ChartsWidget::removeAll);
   QObject::connect(reset_zoom_btn, &QToolButton::clicked, this, &ChartsWidget::zoomReset);
-  QObject::connect(&settings, &Settings::changed, this, &ChartsWidget::settingChanged);
+  connections_.push_back(settings.changed.connect([this]() { settingChanged(); }));
   QObject::connect(new_tab_btn, &QToolButton::clicked, this, &ChartsWidget::newTab);
   QObject::connect(this, &ChartsWidget::seriesChanged, this, &ChartsWidget::updateTabBar);
   QObject::connect(tabbar, &QTabBar::tabCloseRequested, this, &ChartsWidget::removeTab);
@@ -246,7 +245,7 @@ void ChartsWidget::setIsDocked(bool docked) {
 void ChartsWidget::updateToolBar() {
   title_label->setText(tr("Charts: %1").arg(charts.size()));
   columns_action->setText(tr("Columns: %1").arg(column_count));
-  range_lb->setText(utils::formatSeconds(max_chart_range));
+  range_lb->setText(QString::fromStdString(utils::formatSeconds(max_chart_range)));
 
   bool is_zoomed = can->timeRange().has_value();
   range_lb_action->setVisible(!is_zoomed);

openpilot/tools/cabana/chart/chartswidget.h

@@ -13,6 +13,7 @@
 #include "tools/cabana/commands.h"
 #include "tools/cabana/dbc/dbcmanager.h"
 #include "tools/cabana/streams/abstractstream.h"
+#include "tools/cabana/utils/qtutil.h"
 
 const int CHART_MIN_WIDTH = 300;
 
@@ -123,6 +124,7 @@ private:
   QTimer *align_timer;
   int current_theme = 0;
   bool value_tip_visible_ = false;
+  Connections connections_;
   friend class ChartView;
   friend class ChartsContainer;
 };

openpilot/tools/cabana/chart/signalselector.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/chart/signalselector.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <QDialogButtonBox>
 #include <QGridLayout>
@@ -9,6 +8,7 @@
 #include <QVBoxLayout>
 
 #include "tools/cabana/streams/abstractstream.h"
+#include "tools/cabana/utils/qtutil.h"
 
 SignalSelector::SignalSelector(QString title, QWidget *parent) : QDialog(parent) {
   setWindowTitle(title);

openpilot/tools/cabana/chart/sparkline.cc

@@ -3,6 +3,7 @@
 #include <algorithm>
 #include <limits>
 #include <QPainter>
+#include "tools/cabana/utils/qtutil.h"
 
 void Sparkline::update(const cabana::Signal *sig, CanEventIter first, CanEventIter last, int range, QSize size) {
   if (first == last || size.isEmpty()) {

openpilot/tools/cabana/chart/tiplabel.cc

@@ -7,7 +7,7 @@
 #include <QToolTip>
 
 #include "tools/cabana/settings.h"
-#include "tools/cabana/utils/util.h"
+#include "tools/cabana/utils/qtutil.h"
 
 TipLabel::TipLabel(QWidget *parent) : QLabel(parent, Qt::ToolTip | Qt::FramelessWindowHint) {
   setAttribute(Qt::WA_ShowWithoutActivating);

openpilot/tools/cabana/commands.cc

@@ -1,5 +1,6 @@
 #include "tools/cabana/commands.h"
 
+#include <cassert>
 #include <cmath>
 
 // UndoStack
@@ -28,22 +29,22 @@ void UndoStack::clear() {
   bool was_clean = isClean();
   commands_.clear();
   index_ = clean_index_ = 0;
-  if (callbacks_.index_changed) callbacks_.index_changed();
-  if (!was_clean && callbacks_.clean_changed) callbacks_.clean_changed(true);
+  indexChanged();
+  if (!was_clean) cleanChanged(true);
 }
 
 void UndoStack::setClean() {
   if (!isClean()) {
     clean_index_ = index_;
-    if (callbacks_.clean_changed) callbacks_.clean_changed(true);
+    cleanChanged(true);
   }
 }
 
 void UndoStack::setIndex(int index) {
   bool was_clean = isClean();
   index_ = index;
-  if (callbacks_.index_changed) callbacks_.index_changed();
-  if (isClean() != was_clean && callbacks_.clean_changed) callbacks_.clean_changed(isClean());
+  indexChanged();
+  if (isClean() != was_clean) cleanChanged(isClean());
 }
 
 UndoStack *UndoStack::instance() {
@@ -51,18 +52,6 @@ UndoStack *UndoStack::instance() {
   return &undo_stack;
 }
 
-QtUndoNotifier::QtUndoNotifier(QObject *parent) : QObject(parent) {
-  UndoStack::instance()->setCallbacks({
-    .index_changed = [this]() { emit indexChanged(); },
-    .clean_changed = [this](bool clean) { emit cleanChanged(clean); },
-  });
-}
-
-QtUndoNotifier *undoNotifier() {
-  static QtUndoNotifier notifier;
-  return &notifier;
-}
-
 // EditMsgCommand
 
 EditMsgCommand::EditMsgCommand(const MessageId &id, const std::string &name, int size,

openpilot/tools/cabana/commands.h

@@ -1,13 +1,11 @@
 #pragma once
 
-#include <functional>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
-#include <QObject>
-
+#include "tools/cabana/core/observable.h"
 #include "tools/cabana/dbc/dbcmanager.h"
 #include "tools/cabana/streams/abstractstream.h"
 
@@ -21,11 +19,6 @@ public:
 
 class UndoStack {
 public:
-  struct Callbacks {
-    std::function<void()> index_changed;
-    std::function<void(bool)> clean_changed;
-  };
-
   void push(UndoCommand *cmd);  // takes ownership and calls redo()
   void undo();
   void redo();
@@ -36,31 +29,18 @@ public:
   bool canRedo() const { return index_ < (int)commands_.size(); }
   std::string undoText() const { return canUndo() ? commands_[index_ - 1]->text : ""; }
   std::string redoText() const { return canRedo() ? commands_[index_]->text : ""; }
-  void setCallbacks(Callbacks callbacks) { callbacks_ = std::move(callbacks); }
   static UndoStack *instance();
 
+  Observable<> indexChanged;
+  Observable<bool> cleanChanged;
+
 private:
   void setIndex(int index);
   std::vector<std::unique_ptr<UndoCommand>> commands_;
   int index_ = 0;
   int clean_index_ = 0;
-  Callbacks callbacks_;
 };
 
-// emits Qt signals for the global undo stack
-class QtUndoNotifier : public QObject {
-  Q_OBJECT
-
-public:
-  explicit QtUndoNotifier(QObject *parent = nullptr);
-
-signals:
-  void indexChanged();
-  void cleanChanged(bool clean);
-};
-
-QtUndoNotifier *undoNotifier();
-
 class EditMsgCommand : public UndoCommand {
 public:
   EditMsgCommand(const MessageId &id, const std::string &name, int size, const std::string &node,

openpilot/tools/cabana/core/observable.h

@@ -0,0 +1,83 @@
+#pragma once
+
+#include <functional>
+#include <map>
+#include <memory>
+#include <utility>
+#include <vector>
+
+namespace observable_detail {
+struct HandlerTable {
+  virtual ~HandlerTable() = default;
+  virtual void erase(int id) = 0;
+};
+}  // namespace observable_detail
+
+// disconnects on destruction; safe to outlive the Observable
+class Connection {
+public:
+  Connection() = default;
+  Connection(std::weak_ptr<observable_detail::HandlerTable> table, int id) : table_(std::move(table)), id_(id) {}
+  Connection(Connection &&other) noexcept { *this = std::move(other); }
+  Connection &operator=(Connection &&other) noexcept {
+    if (this != &other) {
+      disconnect();
+      table_ = std::move(other.table_);
+      id_ = std::exchange(other.id_, -1);
+    }
+    return *this;
+  }
+  Connection(const Connection &) = delete;
+  Connection &operator=(const Connection &) = delete;
+  ~Connection() { disconnect(); }
+
+  void disconnect() {
+    if (auto table = table_.lock()) table->erase(id_);
+    table_.reset();
+    id_ = -1;
+  }
+
+private:
+  std::weak_ptr<observable_detail::HandlerTable> table_;
+  int id_ = -1;
+};
+
+using Connections = std::vector<Connection>;
+
+// main thread only. handlers may disconnect (or destroy the Observable) while being invoked.
+template <typename... Args>
+class Observable {
+public:
+  using Handler = std::function<void(Args...)>;
+
+  Observable() = default;
+  Observable(const Observable &) = delete;
+  Observable &operator=(const Observable &) = delete;
+
+  [[nodiscard]] Connection connect(Handler handler) {
+    int id = table_->next_id++;
+    table_->handlers.emplace(id, std::make_shared<Handler>(std::move(handler)));
+    return Connection(table_, id);
+  }
+
+  void operator()(Args... args) const {
+    auto table = table_;
+    std::vector<int> ids;
+    ids.reserve(table->handlers.size());
+    for (const auto &[id, _] : table->handlers) ids.push_back(id);
+    for (int id : ids) {
+      auto it = table->handlers.find(id);
+      if (it == table->handlers.end()) continue;
+      auto handler = it->second;
+      (*handler)(args...);
+    }
+  }
+
+private:
+  struct Table : observable_detail::HandlerTable {
+    std::map<int, std::shared_ptr<Handler>> handlers;
+    int next_id = 0;
+    void erase(int id) override { handlers.erase(id); }
+  };
+  std::shared_ptr<Table> table_ = std::make_shared<Table>();
+};

openpilot/tools/cabana/dbc/dbcmanager.cc

@@ -17,7 +17,7 @@ bool DBCManager::open(const SourceSet &sources, const std::string &dbc_file_name
     return false;
   }
 
-  if (callbacks_.file_changed) callbacks_.file_changed();
+  fileChanged();
   return true;
 }
 
@@ -32,7 +32,7 @@ bool DBCManager::open(const SourceSet &sources, const std::string &name, const s
     return false;
   }
 
-  if (callbacks_.file_changed) callbacks_.file_changed();
+  fileChanged();
   return true;
 }
 
@@ -40,26 +40,26 @@ void DBCManager::close(const SourceSet &sources) {
   for (auto s : sources) {
     dbc_files[s] = nullptr;
   }
-  if (callbacks_.file_changed) callbacks_.file_changed();
+  fileChanged();
 }
 
 void DBCManager::close(DBCFile *dbc_file) {
   for (auto &[_, f] : dbc_files) {
     if (f.get() == dbc_file) f = nullptr;
   }
-  if (callbacks_.file_changed) callbacks_.file_changed();
+  fileChanged();
 }
 
 void DBCManager::closeAll() {
   dbc_files.clear();
-  if (callbacks_.file_changed) callbacks_.file_changed();
+  fileChanged();
 }
 
 void DBCManager::addSignal(const MessageId &id, const cabana::Signal &sig) {
   if (auto m = msg(id)) {
     if (auto s = m->addSignal(sig)) {
-      if (callbacks_.signal_added) callbacks_.signal_added(id, s);
-      if (callbacks_.mask_updated) callbacks_.mask_updated();
+      signalAdded(id, s);
+      maskUpdated();
     }
   }
 }
@@ -67,8 +67,8 @@ void DBCManager::addSignal(const MessageId &id, const cabana::Signal &sig) {
 void DBCManager::updateSignal(const MessageId &id, const std::string &sig_name, const cabana::Signal &sig) {
   if (auto m = msg(id)) {
     if (auto s = m->updateSignal(sig_name, sig)) {
-      if (callbacks_.signal_updated) callbacks_.signal_updated(s);
-      if (callbacks_.mask_updated) callbacks_.mask_updated();
+      signalUpdated(s);
+      maskUpdated();
     }
   }
 }
@@ -76,9 +76,9 @@ void DBCManager::updateSignal(const MessageId &id, const std::string &sig_name,
 void DBCManager::removeSignal(const MessageId &id, const std::string &sig_name) {
   if (auto m = msg(id)) {
     if (auto s = m->sig(sig_name)) {
-      if (callbacks_.signal_removed) callbacks_.signal_removed(s);
+      signalRemoved(s);
       m->removeSignal(sig_name);
-      if (callbacks_.mask_updated) callbacks_.mask_updated();
+      maskUpdated();
     }
   }
 }
@@ -87,15 +87,15 @@ void DBCManager::updateMsg(const MessageId &id, const std::string &name, uint32_
   auto dbc_file = findDBCFile(id);
   assert(dbc_file);  // This should be impossible
   dbc_file->updateMsg(id, name, size, node, comment);
-  if (callbacks_.msg_updated) callbacks_.msg_updated(id);
+  msgUpdated(id);
 }
 
 void DBCManager::removeMsg(const MessageId &id) {
   auto dbc_file = findDBCFile(id);
   assert(dbc_file);  // This should be impossible
   dbc_file->removeMsg(id);
-  if (callbacks_.msg_removed) callbacks_.msg_removed(id);
-  if (callbacks_.mask_updated) callbacks_.mask_updated();
+  msgRemoved(id);
+  maskUpdated();
 }
 
 std::string DBCManager::newMsgName(const MessageId &id) {

openpilot/tools/cabana/dbc/dbcmanager.h

@@ -1,12 +1,12 @@
 #pragma once
 
-#include <functional>
 #include <memory>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
+#include "tools/cabana/core/observable.h"
 #include "tools/cabana/dbc/dbcfile.h"
 
 typedef std::set<int> SourceSet;
@@ -15,16 +15,6 @@ inline bool operator<(const std::shared_ptr<DBCFile> &l, const std::shared_ptr<D
 
 class DBCManager {
 public:
-  struct Callbacks {
-    std::function<void(MessageId, const cabana::Signal *)> signal_added;
-    std::function<void(const cabana::Signal *)> signal_removed;
-    std::function<void(const cabana::Signal *)> signal_updated;
-    std::function<void(MessageId)> msg_updated;
-    std::function<void(MessageId)> msg_removed;
-    std::function<void()> file_changed;
-    std::function<void()> mask_updated;
-  };
-
   DBCManager() = default;
   bool open(const SourceSet &sources, const std::string &dbc_file_name, std::string *error = nullptr);
   bool open(const SourceSet &sources, const std::string &name, const std::string &content, std::string *error = nullptr);
@@ -54,11 +44,17 @@ public:
   DBCFile *findDBCFile(const uint8_t source);
   inline DBCFile *findDBCFile(const MessageId &id) { return findDBCFile(id.source); }
   std::set<DBCFile *> allDBCFiles();
-  void setCallbacks(Callbacks callbacks) { callbacks_ = std::move(callbacks); }
+
+  Observable<MessageId, const cabana::Signal *> signalAdded;
+  Observable<const cabana::Signal *> signalRemoved;
+  Observable<const cabana::Signal *> signalUpdated;
+  Observable<MessageId> msgUpdated;
+  Observable<MessageId> msgRemoved;
+  Observable<> fileChanged;
+  Observable<> maskUpdated;
 
 private:
   std::map<int, std::shared_ptr<DBCFile>> dbc_files;
-  Callbacks callbacks_;
 };
 
 DBCManager *dbc();

openpilot/tools/cabana/dbc/dbcqt.cc

@@ -1,18 +0,0 @@
-#include "tools/cabana/dbc/dbcqt.h"
-
-QtDBCNotifier::QtDBCNotifier(QObject *parent) : QObject(parent) {
-  dbc()->setCallbacks({
-    .signal_added = [this](MessageId id, const cabana::Signal *sig) { emit signalAdded(id, sig); },
-    .signal_removed = [this](const cabana::Signal *sig) { emit signalRemoved(sig); },
-    .signal_updated = [this](const cabana::Signal *sig) { emit signalUpdated(sig); },
-    .msg_updated = [this](MessageId id) { emit msgUpdated(id); },
-    .msg_removed = [this](MessageId id) { emit msgRemoved(id); },
-    .file_changed = [this]() { emit DBCFileChanged(); },
-    .mask_updated = [this]() { emit maskUpdated(); },
-  });
-}
-
-QtDBCNotifier *dbcNotifier() {
-  static QtDBCNotifier notifier;
-  return &notifier;
-}

openpilot/tools/cabana/dbc/dbcqt.h

@@ -1,27 +0,0 @@
-#pragma once
-
-#include <QMetaType>
-#include <QObject>
-
-#include "tools/cabana/dbc/dbcmanager.h"
-
-Q_DECLARE_METATYPE(MessageId)
-Q_DECLARE_METATYPE(ValueDescription)
-
-class QtDBCNotifier : public QObject {
-  Q_OBJECT
-
-public:
-  explicit QtDBCNotifier(QObject *parent = nullptr);
-
-signals:
-  void signalAdded(MessageId id, const cabana::Signal *sig);
-  void signalRemoved(const cabana::Signal *sig);
-  void signalUpdated(const cabana::Signal *sig);
-  void msgUpdated(MessageId id);
-  void msgRemoved(MessageId id);
-  void DBCFileChanged();
-  void maskUpdated();
-};
-
-QtDBCNotifier *dbcNotifier();

openpilot/tools/cabana/detailwidget.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/detailwidget.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <QFormLayout>
 #include <QMenu>
@@ -56,9 +55,9 @@ DetailWidget::DetailWidget(ChartsWidget *charts, QWidget *parent) : charts(chart
   QObject::connect(signal_view, &SignalView::showChart, charts, &ChartsWidget::showChart);
   QObject::connect(signal_view, &SignalView::highlight, binary_view, &BinaryView::highlight);
   QObject::connect(tab_widget, &QTabWidget::currentChanged, [this]() { updateState(); });
-  QObject::connect(can, &AbstractStream::msgsReceived, this, &DetailWidget::updateState);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, this, &DetailWidget::refresh);
-  QObject::connect(undoNotifier(), &QtUndoNotifier::indexChanged, this, &DetailWidget::refresh);
+  connections_.push_back(can->msgsReceived.connect([this](const std::set<MessageId> *msgs, bool) { updateState(msgs); }));
+  connections_.push_back(dbc()->fileChanged.connect([this]() { refresh(); }));
+  connections_.push_back(UndoStack::instance()->indexChanged.connect([this]() { refresh(); }));
   QObject::connect(tabbar, &QTabBar::customContextMenuRequested, this, &DetailWidget::showTabBarContextMenu);
   QObject::connect(tabbar, &QTabBar::currentChanged, [this](int index) {
     if (index != -1) {
@@ -97,11 +96,11 @@ void DetailWidget::createToolBar() {
   layout()->addWidget(toolbar);
 
   connect(heatmap_live, &QAbstractButton::toggled, this, [this](bool on) { binary_view->setHeatmapLiveMode(on); });
-  connect(can, &AbstractStream::timeRangeChanged, this, [=](const std::optional<std::pair<double, double>> &range) {
+  connections_.push_back(can->timeRangeChanged.connect([=](const std::optional<std::pair<double, double>> &range) {
     auto text = range ? QString("%1 - %2").arg(range->first, 0, 'f', 3).arg(range->second, 0, 'f', 3) : "All";
     heatmap_all->setText(text);
     (range ? heatmap_all : heatmap_live)->setChecked(true);
-  });
+  }));
 }
 
 void DetailWidget::showTabBarContextMenu(const QPoint &pt) {

openpilot/tools/cabana/detailwidget.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <QDialogButtonBox>
+#include <QSpinBox>
 #include <QSplitter>
 #include <QTabWidget>
 #include <QTextEdit>
@@ -11,6 +12,7 @@
 #include "tools/cabana/historylog.h"
 #include "tools/cabana/signalview.h"
 #include "tools/cabana/utils/elidedlabel.h"
+#include "tools/cabana/utils/qtutil.h"
 
 class EditMessageDialog : public QDialog {
 public:
@@ -57,6 +59,7 @@ private:
   SignalView *signal_view;
   ChartsWidget *charts;
   QSplitter *splitter;
+  Connections connections_;
 };
 
 class CenterWidget : public QWidget {

openpilot/tools/cabana/historylog.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/historylog.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <functional>
 
@@ -10,6 +9,12 @@
 #include "tools/cabana/commands.h"
 #include "tools/cabana/utils/export.h"
 
+HistoryLogModel::HistoryLogModel(QObject *parent) : QAbstractTableModel(parent) {
+  connections_.push_back(can->seekedTo.connect([this](double) { reset(); }));
+  connections_.push_back(dbc()->fileChanged.connect([this]() { reset(); }));
+  connections_.push_back(UndoStack::instance()->indexChanged.connect([this]() { reset(); }));
+}
+
 QVariant HistoryLogModel::data(const QModelIndex &index, int role) const {
   const auto &m = messages[index.row()];
   const int col = index.column();
@@ -207,9 +212,6 @@ LogsWidget::LogsWidget(QWidget *parent) : QFrame(parent) {
   QObject::connect(comp_box, SIGNAL(activated(int)), this, SLOT(filterChanged()));
   QObject::connect(value_edit, &QLineEdit::textEdited, this, &LogsWidget::filterChanged);
   QObject::connect(export_btn, &QToolButton::clicked, this, &LogsWidget::exportToCSV);
-  QObject::connect(can, &AbstractStream::seekedTo, model, &HistoryLogModel::reset);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, model, &HistoryLogModel::reset);
-  QObject::connect(undoNotifier(), &QtUndoNotifier::indexChanged, model, &HistoryLogModel::reset);
   QObject::connect(model, &HistoryLogModel::modelReset, this, &LogsWidget::modelReset);
   QObject::connect(model, &HistoryLogModel::rowsInserted, [this]() { export_btn->setEnabled(true); });
 }

openpilot/tools/cabana/historylog.h

@@ -10,6 +10,7 @@
 
 #include "tools/cabana/dbc/dbcmanager.h"
 #include "tools/cabana/streams/abstractstream.h"
+#include "tools/cabana/utils/qtutil.h"
 
 class HeaderView : public QHeaderView {
 public:
@@ -22,7 +23,7 @@ class HistoryLogModel : public QAbstractTableModel {
   Q_OBJECT
 
 public:
-  HistoryLogModel(QObject *parent) : QAbstractTableModel(parent) {}
+  HistoryLogModel(QObject *parent);
   void setMessage(const MessageId &message_id);
   void updateState(bool clear = false);
   void setFilter(int sig_idx, const QString &value, std::function<bool(double, double)> cmp);
@@ -54,6 +55,7 @@ public:
   std::deque<Message> messages;
   std::vector<cabana::Signal *> sigs;
   bool hex_mode = false;
+  Connections connections_;
 };
 
 class LogsWidget : public QFrame {

openpilot/tools/cabana/mainwin.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/mainwin.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <algorithm>
 #include <filesystem>
@@ -20,9 +19,11 @@
 
 #include "json11/json11.hpp"
 #include "tools/cabana/commands.h"
+#include "tools/cabana/settingsdialog.h"
 #include "tools/cabana/streamselector.h"
 #include "tools/cabana/tools/findsignal.h"
 #include "tools/cabana/utils/export.h"
+#include "tools/cabana/utils/qtutil.h"
 #include "tools/replay/py_downloader.h"
 #include "tools/replay/util.h"
 
@@ -41,15 +42,13 @@ MainWindow::MainWindow(AbstractStream *stream, const QString &dbc_file) : QMainW
   restoreGeometry(utils::qbytes(settings.geometry));
   restoreState(utils::qbytes(settings.window_state));
 
-  // install handlers
+  // download handlers are called from download threads
   static auto static_main_win = this;
-  qRegisterMetaType<uint64_t>("uint64_t");
-  qRegisterMetaType<SourceSet>("SourceSet");
   installDownloadProgressHandler([](uint64_t cur, uint64_t total, bool success) {
-    emit static_main_win->updateProgressBar(cur, total, success);
+    utils::runOnMainThread([=]() { static_main_win->updateDownloadProgress(cur, total, success); });
   });
   installMessageHandler([](ReplyMsgType type, const std::string msg) {
-    emit static_main_win->showMessage(QString::fromStdString(msg), 2000);
+    utils::runOnMainThread([=]() { static_main_win->statusBar()->showMessage(QString::fromStdString(msg), 2000); });
   });
 
   setStyleSheet(QString(R"(QMainWindow::separator {
@@ -57,11 +56,14 @@ MainWindow::MainWindow(AbstractStream *stream, const QString &dbc_file) : QMainW
     height: %1px; /* when horizontal */
   })").arg(style()->pixelMetric(QStyle::PM_SplitterWidth)));
 
-  QObject::connect(this, &MainWindow::showMessage, statusBar(), &QStatusBar::showMessage);
-  QObject::connect(this, &MainWindow::updateProgressBar, this, &MainWindow::updateDownloadProgress);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, this, &MainWindow::DBCFileChanged);
-  QObject::connect(undoNotifier(), &QtUndoNotifier::cleanChanged, this, &MainWindow::undoStackCleanChanged);
-  QObject::connect(&settings, &Settings::changed, this, &MainWindow::updateStatus);
+  connections_.push_back(dbc()->fileChanged.connect([this]() { DBCFileChanged(); }));
+  connections_.push_back(UndoStack::instance()->cleanChanged.connect([this](bool clean) { undoStackCleanChanged(clean); }));
+  connections_.push_back(settings.changed.connect([this]() { updateStatus(); }));
+
+  // temporary pump for the non-Qt main thread queue until imgui owns the loop
+  auto *queue_timer = new QTimer(this);
+  QObject::connect(queue_timer, &QTimer::timeout, utils::drainMainThreadQueue);
+  queue_timer->start(10);
 
   QTimer::singleShot(0, this, [=]() { stream ? openStream(stream, dbc_file) : selectAndOpenStream(); });
   show();
@@ -136,7 +138,7 @@ void MainWindow::createActions() {
   undo_act->setShortcuts(QKeySequence::Undo);
   redo_act = edit_menu->addAction(tr("&Redo"), []() { UndoStack::instance()->redo(); });
   redo_act->setShortcuts(QKeySequence::Redo);
-  QObject::connect(undoNotifier(), &QtUndoNotifier::indexChanged, this, &MainWindow::updateUndoRedoActions);
+  connections_.push_back(UndoStack::instance()->indexChanged.connect([this]() { updateUndoRedoActions(); }));
   updateUndoRedoActions();
 
   // View Menu
@@ -259,14 +261,14 @@ void MainWindow::selectAndOpenStream() {
   if (dlg.exec()) {
     openStream(dlg.stream(), dlg.dbcFile());
   } else if (!can) {
-    openStream(new DummyStream(this));
+    openStream(new DummyStream());
   }
 }
 
 void MainWindow::closeStream() {
-  openStream(new DummyStream(this));
+  openStream(new DummyStream());
   if (dbc()->nonEmptyDBCCount() > 0) {
-    emit dbcNotifier()->DBCFileChanged();
+    dbc()->fileChanged();
   }
   statusBar()->showMessage(tr("stream closed"));
 }
@@ -336,13 +338,19 @@ void MainWindow::loadFromClipboard(SourceSet s, bool close_all) {
   }
 }
 
+// stream threads read the global `can` until its destructor joins them
+MainWindow::~MainWindow() {
+  delete can;
+  can = nullptr;
+}
+
 void MainWindow::openStream(AbstractStream *stream, const QString &dbc_file) {
-  if (can) {
-    QObject::connect(can, &QObject::destroyed, this, [=]() { startStream(stream, dbc_file); });
-    can->deleteLater();
-  } else {
-    startStream(stream, dbc_file);
-  }
+  stream_connections_.clear();
+  if (wait_dlg_) wait_dlg_->deleteLater();
+  wait_dlg_ = nullptr;
+  delete can;
+  can = nullptr;
+  startStream(stream, dbc_file);
 }
 
 void MainWindow::startStream(AbstractStream *stream, QString dbc_file) {
@@ -350,8 +358,10 @@ void MainWindow::startStream(AbstractStream *stream, QString dbc_file) {
   delete messages_widget;
   delete video_splitter;
 
-  can = stream;
-  can->setParent(this);  // take ownership
+  can = stream;  // take ownership
+  stream_connections_.push_back(can->error.connect([this](const std::string &msg) {
+    QMessageBox::warning(this, tr("Error"), QString::fromStdString(msg));
+  }));
   can->start();
 
   loadFile(dbc_file);
@@ -373,18 +383,19 @@ void MainWindow::startStream(AbstractStream *stream, QString dbc_file) {
     newFile();
   }
 
-  QObject::connect(can, &AbstractStream::eventsMerged, this, &MainWindow::eventsMerged);
+  stream_connections_.push_back(can->eventsMerged.connect([this](const MessageEventsMap &) { eventsMerged(); }));
 
   if (has_stream) {
-    auto wait_dlg = new QProgressDialog(
+    wait_dlg_ = new QProgressDialog(
         can->liveStreaming() ? tr("Waiting for the live stream to start...") : tr("Loading segment data..."),
         tr("&Abort"), 0, 100, this);
-    wait_dlg->setWindowModality(Qt::WindowModal);
-    wait_dlg->setFixedSize(400, wait_dlg->sizeHint().height());
-    QObject::connect(wait_dlg, &QProgressDialog::canceled, this, &MainWindow::close);
-    QObject::connect(can, &AbstractStream::eventsMerged, wait_dlg, &QProgressDialog::deleteLater);
-    QObject::connect(this, &MainWindow::updateProgressBar, wait_dlg, [=](uint64_t cur, uint64_t total, bool success) {
-      wait_dlg->setValue((int)((cur / (double)total) * 100));
+    wait_dlg_->setWindowModality(Qt::WindowModal);
+    wait_dlg_->setFixedSize(400, wait_dlg_->sizeHint().height());
+    QObject::connect(wait_dlg_, &QProgressDialog::canceled, this, &MainWindow::close);
+    wait_dlg_connection_ = can->eventsMerged.connect([this](const MessageEventsMap &) {
+      wait_dlg_->deleteLater();
+      wait_dlg_ = nullptr;
+      wait_dlg_connection_.disconnect();
     });
   }
 }
@@ -544,6 +555,7 @@ void MainWindow::remindSaveChanges() {
 }
 
 void MainWindow::updateDownloadProgress(uint64_t cur, uint64_t total, bool success) {
+  if (wait_dlg_) wait_dlg_->setValue((int)((cur / (double)total) * 100));
   if (success && cur < total) {
     progress_bar->setValue((cur / (double)total) * 100);
     progress_bar->setFormat(tr("Downloading %p% (%1)").arg(formattedDataSize(total).c_str()));
@@ -610,7 +622,7 @@ void MainWindow::closeEvent(QCloseEvent *event) {
 }
 
 void MainWindow::setOption() {
-  SettingsDlg dlg(this);
+  SettingsDialog dlg(this);
   dlg.exec();
 }
 

openpilot/tools/cabana/mainwin.h

@@ -19,11 +19,14 @@
 #include "tools/cabana/videowidget.h"
 #include "tools/cabana/tools/findsimilarbits.h"
 
+class QProgressDialog;
+
 class MainWindow : public QMainWindow {
   Q_OBJECT
 
 public:
   MainWindow(AbstractStream *stream, const QString &dbc_file);
+  ~MainWindow();
   void toggleChartsDocking();
   void showStatusMessage(const QString &msg, int timeout = 0) { statusBar()->showMessage(msg, timeout); }
   void loadFile(const QString &fn, SourceSet s = SOURCE_ALL);
@@ -42,10 +45,6 @@ public slots:
   void saveAs();
   void saveToClipboard();
 
-signals:
-  void showMessage(const QString &msg, int timeout);
-  void updateProgressBar(uint64_t cur, uint64_t total, bool success);
-
 protected:
   void startStream(AbstractStream *stream, QString dbc_file);
   bool eventFilter(QObject *obj, QEvent *event) override;
@@ -104,6 +103,10 @@ protected:
   QAction *redo_act = nullptr;
   QString car_fingerprint;
   std::vector<uint8_t> default_state;
+  Connections connections_;
+  Connections stream_connections_;
+  Connection wait_dlg_connection_;
+  QProgressDialog *wait_dlg_ = nullptr;
 };
 
 class HelpOverlay : public QWidget {

openpilot/tools/cabana/messageswidget.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/messageswidget.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <limits>
 #include <utility>
@@ -43,9 +42,6 @@ MessagesWidget::MessagesWidget(QWidget *parent) : menu(new QMenu(this)), QWidget
   QObject::connect(menu, &QMenu::aboutToShow, this, &MessagesWidget::menuAboutToShow);
   QObject::connect(header, &MessageViewHeader::customContextMenuRequested, this, &MessagesWidget::headerContextMenuEvent);
   QObject::connect(view->horizontalScrollBar(), &QScrollBar::valueChanged, header, &MessageViewHeader::updateHeaderPositions);
-  QObject::connect(can, &AbstractStream::msgsReceived, model, &MessageListModel::msgsReceived);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, model, &MessageListModel::dbcModified);
-  QObject::connect(undoNotifier(), &QtUndoNotifier::indexChanged, model, &MessageListModel::dbcModified);
   QObject::connect(model, &MessageListModel::modelReset, [this]() {
     if (current_msg_id) {
       selectMessage(*current_msg_id);
@@ -96,7 +92,7 @@ QWidget *MessagesWidget::createToolBar() {
 
   QObject::connect(suppress_add, &QPushButton::clicked, this, &MessagesWidget::suppressHighlighted);
   QObject::connect(suppress_clear, &QPushButton::clicked, this, &MessagesWidget::suppressHighlighted);
-  QObject::connect(suppress_defined_signals, &QCheckBox::stateChanged, can, &AbstractStream::suppressDefinedSignals);
+  QObject::connect(suppress_defined_signals, &QCheckBox::stateChanged, this, [](int state) { can->suppressDefinedSignals(state); });
 
   suppressHighlighted();
   return toolbar;
@@ -161,6 +157,12 @@ void MessagesWidget::setMultiLineBytes(bool multi) {
 
 // MessageListModel
 
+MessageListModel::MessageListModel(QObject *parent) : QAbstractTableModel(parent) {
+  connections_.push_back(can->msgsReceived.connect([this](const std::set<MessageId> *msgs, bool has_new_ids) { msgsReceived(msgs, has_new_ids); }));
+  connections_.push_back(dbc()->fileChanged.connect([this]() { dbcModified(); }));
+  connections_.push_back(UndoStack::instance()->indexChanged.connect([this]() { dbcModified(); }));
+}
+
 QVariant MessageListModel::headerData(int section, Qt::Orientation orientation, int role) const {
   if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
     switch (section) {
@@ -193,7 +195,7 @@ QVariant MessageListModel::data(const QModelIndex &index, int role) const {
     switch (index.column()) {
       case Column::NAME: return item.name;
       case Column::SOURCE: return item.id.source != INVALID_SOURCE ? QString::number(item.id.source) : NA;
-      case Column::ADDRESS: return toHexString(item.id.address);
+      case Column::ADDRESS: return QString::fromStdString(utils::toHexString(item.id.address));
       case Column::NODE: return item.node;
       case Column::FREQ: return item.id.source != INVALID_SOURCE ? getFreq(can->lastMessage(item.id).freq) : NA;
       case Column::COUNT: return item.id.source != INVALID_SOURCE ? QString::number(can->lastMessage(item.id).count) : NA;
@@ -286,7 +288,7 @@ bool MessageListModel::match(const MessageListModel::Item &item) {
         match = parseRange(txt, item.id.source);
         break;
       case Column::ADDRESS:
-        match = toHexString(item.id.address).contains(txt, Qt::CaseInsensitive);
+        match = QString::fromStdString(utils::toHexString(item.id.address)).contains(txt, Qt::CaseInsensitive);
         match = match || parseRange(txt, item.id.address, 16);
         break;
       case Column::NODE:
@@ -299,7 +301,7 @@ bool MessageListModel::match(const MessageListModel::Item &item) {
         match = parseRange(txt, data.count);
         break;
       case Column::DATA:
-        match = utils::toHex(data.dat).contains(txt, Qt::CaseInsensitive);
+        match = QString::fromStdString(utils::toHex(data.dat)).contains(txt, Qt::CaseInsensitive);
         break;
     }
   }

openpilot/tools/cabana/messageswidget.h

@@ -11,11 +11,13 @@
 #include <QHeaderView>
 #include <QLineEdit>
 #include <QMenu>
+#include <QPushButton>
 #include <QTreeView>
 #include <QWheelEvent>
 
 #include "tools/cabana/dbc/dbcmanager.h"
 #include "tools/cabana/streams/abstractstream.h"
+#include "tools/cabana/utils/qtutil.h"
 
 class MessageListModel : public QAbstractTableModel {
 Q_OBJECT
@@ -31,7 +33,7 @@ public:
     DATA,
   };
 
-  MessageListModel(QObject *parent) : QAbstractTableModel(parent) {}
+  MessageListModel(QObject *parent);
   QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
   int columnCount(const QModelIndex &parent = QModelIndex()) const override { return Column::DATA + 1; }
   QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
@@ -63,6 +65,7 @@ private:
   int sort_column = 0;
   Qt::SortOrder sort_order = Qt::AscendingOrder;
   int sort_threshold_ = 0;
+  Connections connections_;
 };
 
 class MessageView : public QTreeView {

openpilot/tools/cabana/routes.cc

@@ -0,0 +1,115 @@
+#include "tools/cabana/routes.h"
+
+#include <chrono>
+#include <cstdlib>
+#include <ctime>
+#include <thread>
+
+#include "json11/json11.hpp"
+#include "tools/replay/py_downloader.h"
+
+namespace routes {
+
+std::pair<bool, int> checkApiResponse(const std::string &result) {
+  if (result.empty()) return {false, 500};
+  std::string err;
+  auto doc = json11::Json::parse(result, err);
+  if (!err.empty()) return {false, 500};
+  if (doc.is_object() && doc["error"].is_string()) {
+    return {false, doc["error"].string_value() == "unauthorized" ? 401 : 500};
+  }
+  return {true, 0};
+}
+
+int64_t nowUnixMs() {
+  return std::chrono::duration_cast<std::chrono::milliseconds>(
+             std::chrono::system_clock::now().time_since_epoch())
+      .count();
+}
+
+int64_t parseIsoToUnixMs(const std::string &s) {
+  std::string bytes = s;
+  if (!bytes.empty() && (bytes.back() == 'Z' || bytes.back() == 'z')) bytes.pop_back();
+  int millis = 0;
+  auto dot = bytes.find('.');
+  if (dot != std::string::npos) {
+    std::string frac = bytes.substr(dot + 1);
+    bytes = bytes.substr(0, dot);
+    while (frac.size() < 3) frac.push_back('0');
+    millis = std::atoi(frac.substr(0, 3).c_str());
+  }
+  std::tm tm{};
+  const char *ret = strptime(bytes.c_str(), "%Y-%m-%dT%H:%M:%S", &tm);
+  if (!ret) ret = strptime(bytes.c_str(), "%Y-%m-%d %H:%M:%S", &tm);
+  if (!ret) return 0;
+  time_t secs = timegm(&tm);
+  if (secs == static_cast<time_t>(-1)) return 0;
+  return static_cast<int64_t>(secs) * 1000 + millis;
+}
+
+std::string formatUnixMs(int64_t ms) {
+  time_t secs = static_cast<time_t>(ms / 1000);
+  std::tm tm{};
+  localtime_r(&secs, &tm);
+  char buf[64];
+  std::strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &tm);
+  return buf;
+}
+
+std::vector<DeviceInfo> parseDevices(const std::string &json) {
+  std::vector<DeviceInfo> devices;
+  std::string err;
+  auto doc = json11::Json::parse(json, err);
+  if (err.empty() && doc.is_array()) {
+    for (const auto &device : doc.array_items()) {
+      devices.push_back({device["dongle_id"].string_value()});
+    }
+  }
+  return devices;
+}
+
+std::vector<RouteInfo> parseRoutes(const std::string &json, bool preserved) {
+  std::vector<RouteInfo> items;
+  std::string err;
+  auto doc = json11::Json::parse(json, err);
+  if (err.empty() && doc.is_array()) {
+    for (const auto &route : doc.array_items()) {
+      RouteInfo info;
+      info.name = route["fullname"].string_value();
+      if (preserved) {
+        info.start_ms = parseIsoToUnixMs(route["start_time"].string_value());
+        info.end_ms = parseIsoToUnixMs(route["end_time"].string_value());
+      } else {
+        info.start_ms = static_cast<int64_t>(route["start_time_utc_millis"].number_value());
+        info.end_ms = static_cast<int64_t>(route["end_time_utc_millis"].number_value());
+      }
+      items.push_back(std::move(info));
+    }
+  }
+  return items;
+}
+
+void fetchDevices(DevicesCallback callback) {
+  std::thread([callback = std::move(callback)]() {
+    std::string result = PyDownloader::getDevices();
+    auto [success, error_code] = checkApiResponse(result);
+    callback(success ? parseDevices(result) : std::vector<DeviceInfo>{}, success, error_code);
+  }).detach();
+}
+
+void fetchRoutes(const std::string &dongle_id, int period_days, RoutesCallback callback) {
+  const bool preserved = period_days == -1;
+  int64_t start_ms = 0, end_ms = 0;
+  if (!preserved) {
+    end_ms = nowUnixMs();
+    start_ms = end_ms - static_cast<int64_t>(period_days) * 24LL * 60LL * 60LL * 1000LL;
+  }
+
+  std::thread([dongle_id, start_ms, end_ms, preserved, callback = std::move(callback)]() {
+    std::string result = PyDownloader::getDeviceRoutes(dongle_id, start_ms, end_ms, preserved);
+    auto [success, error_code] = checkApiResponse(result);
+    callback(success ? parseRoutes(result, preserved) : std::vector<RouteInfo>{}, success, error_code);
+  }).detach();
+}
+
+}  // namespace routes

openpilot/tools/cabana/routes.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <cstdint>
+#include <functional>
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace routes {
+
+struct DeviceInfo {
+  std::string dongle_id;
+};
+
+struct RouteInfo {
+  std::string name;
+  int64_t start_ms = 0;
+  int64_t end_ms = 0;
+};
+
+using DevicesCallback = std::function<void(std::vector<DeviceInfo> devices, bool success, int error_code)>;
+using RoutesCallback = std::function<void(std::vector<RouteInfo> routes, bool success, int error_code)>;
+
+// Parse a PyDownloader JSON response into (success, error_code).
+std::pair<bool, int> checkApiResponse(const std::string &result);
+
+int64_t nowUnixMs();
+// Parse ISO-8601 (with optional fractional seconds / Z) to unix ms. Returns 0 on failure.
+int64_t parseIsoToUnixMs(const std::string &s);
+// Local time, "%Y-%m-%d %H:%M:%S".
+std::string formatUnixMs(int64_t ms);
+
+std::vector<DeviceInfo> parseDevices(const std::string &json);
+// preserved routes report ISO-8601 timestamps instead of unix millis
+std::vector<RouteInfo> parseRoutes(const std::string &json, bool preserved);
+
+// Both fetch on a detached thread and invoke the callback from that thread.
+void fetchDevices(DevicesCallback callback);
+// period_days of -1 requests preserved routes
+void fetchRoutes(const std::string &dongle_id, int period_days, RoutesCallback callback);
+
+}  // namespace routes

openpilot/tools/cabana/routesdialog.cc

@@ -0,0 +1,110 @@
+#include "tools/cabana/routesdialog.h"
+
+#include <string>
+#include <utility>
+
+#include <QDialogButtonBox>
+#include <QFormLayout>
+#include <QListWidget>
+#include <QMessageBox>
+#include <QPainter>
+
+#include "tools/cabana/utils/util.h"
+
+// The RouteListWidget class extends QListWidget to display a custom message when empty
+class RouteListWidget : public QListWidget {
+public:
+  RouteListWidget(QWidget *parent = nullptr) : QListWidget(parent) {}
+  void setEmptyText(const QString &text) {
+    empty_text_ = text;
+    viewport()->update();
+  }
+  void paintEvent(QPaintEvent *event) override {
+    QListWidget::paintEvent(event);
+    if (count() == 0) {
+      QPainter painter(viewport());
+      painter.drawText(viewport()->rect(), Qt::AlignCenter, empty_text_);
+    }
+  }
+  QString empty_text_ = tr("No items");
+};
+
+RoutesDialog::RoutesDialog(QWidget *parent) : QDialog(parent) {
+  setWindowTitle(tr("Remote routes"));
+
+  QFormLayout *layout = new QFormLayout(this);
+  layout->addRow(tr("Device"), device_list_ = new QComboBox(this));
+  layout->addRow(period_selector_ = new QComboBox(this));
+  layout->addRow(route_list_ = new RouteListWidget(this));
+  auto button_box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+  layout->addRow(button_box);
+
+  device_list_->addItem(tr("Loading..."));
+  period_selector_->addItem(tr("Last week"), 7);
+  period_selector_->addItem(tr("Last 2 weeks"), 14);
+  period_selector_->addItem(tr("Last month"), 30);
+  period_selector_->addItem(tr("Last 6 months"), 180);
+  period_selector_->addItem(tr("Preserved"), -1);
+
+  connect(device_list_, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &RoutesDialog::fetchRoutes);
+  connect(period_selector_, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &RoutesDialog::fetchRoutes);
+  connect(route_list_, &QListWidget::itemDoubleClicked, this, &QDialog::accept);
+  connect(button_box, &QDialogButtonBox::accepted, this, &QDialog::accept);
+  connect(button_box, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+  routes::fetchDevices([this, alive = std::weak_ptr<bool>(alive_)](std::vector<routes::DeviceInfo> devices, bool success, int error_code) {
+    utils::runOnMainThread([this, alive, devices = std::move(devices), success, error_code]() {
+      if (!alive.expired()) setDeviceList(devices, success, error_code);
+    });
+  });
+}
+
+void RoutesDialog::setDeviceList(const std::vector<routes::DeviceInfo> &devices, bool success, int error_code) {
+  if (success) {
+    device_list_->clear();
+    for (const auto &device : devices) {
+      QString dongle_id = QString::fromStdString(device.dongle_id);
+      device_list_->addItem(dongle_id, dongle_id);
+    }
+  } else {
+    QMessageBox::warning(this, tr("Error"), error_code == 401 ? tr("Unauthorized. Authenticate with openpilot/tools/lib/auth.py") : tr("Network error"));
+    reject();
+  }
+}
+
+void RoutesDialog::fetchRoutes() {
+  if (device_list_->currentIndex() == -1 || device_list_->currentData().isNull())
+    return;
+
+  route_list_->clear();
+  route_list_->setEmptyText(tr("Loading..."));
+
+  int request_id = ++fetch_id_;
+  auto on_routes = [this, alive = std::weak_ptr<bool>(alive_), request_id](std::vector<routes::RouteInfo> list, bool success, int) {
+    utils::runOnMainThread([this, alive, list = std::move(list), success, request_id]() {
+      if (!alive.expired() && fetch_id_ == request_id) setRouteList(list, success);
+    });
+  };
+  routes::fetchRoutes(device_list_->currentText().toStdString(), period_selector_->currentData().toInt(), std::move(on_routes));
+}
+
+void RoutesDialog::setRouteList(const std::vector<routes::RouteInfo> &list, bool success) {
+  if (success) {
+    for (const auto &route : list) {
+      const int mins = static_cast<int>((route.end_ms - route.start_ms) / 60000);
+      auto item = new QListWidgetItem(QString::fromStdString(routes::formatUnixMs(route.start_ms) + "    " + std::to_string(mins) + "min"));
+      item->setData(Qt::UserRole, QString::fromStdString(route.name));
+      route_list_->addItem(item);
+    }
+    if (route_list_->count() > 0) route_list_->setCurrentRow(0);
+  } else {
+    QMessageBox::warning(this, tr("Error"), tr("Failed to fetch routes. Check your network connection."));
+    reject();
+  }
+  route_list_->setEmptyText(tr("No items"));
+}
+
+std::string RoutesDialog::route() {
+  auto current_item = route_list_->currentItem();
+  return current_item ? current_item->data(Qt::UserRole).toString().toStdString() : "";
+}

openpilot/tools/cabana/routesdialog.h

@@ -2,21 +2,24 @@
 
 #include <atomic>
 #include <memory>
+#include <vector>
 
 #include <QComboBox>
 #include <QDialog>
 
+#include "tools/cabana/routes.h"
+
 class RouteListWidget;
 
 class RoutesDialog : public QDialog {
   Q_OBJECT
 public:
   RoutesDialog(QWidget *parent);
-  QString route();
+  std::string route();
 
 protected:
-  void parseDeviceList(const QString &json, bool success, int error_code);
-  void parseRouteList(const QString &json, bool success, int error_code);
+  void setDeviceList(const std::vector<routes::DeviceInfo> &devices, bool success, int error_code);
+  void setRouteList(const std::vector<routes::RouteInfo> &list, bool success);
   void fetchRoutes();
 
   QComboBox *device_list_;

openpilot/tools/cabana/settings.cc

@@ -24,19 +24,11 @@
 #include <CoreFoundation/CoreFoundation.h>
 #endif
 
-#include <QAbstractButton>
-#include <QDialogButtonBox>
-#include <QFileDialog>
-#include <QFormLayout>
-#include <QPushButton>
 #include <type_traits>
 
 #include "json11/json11.hpp"
 #include "tools/cabana/utils/util.h"
 
-const int MIN_CACHE_MINIUTES = 30;
-const int MAX_CACHE_MINIUTES = 120;
-
 Settings settings;
 
 namespace {
@@ -535,84 +527,3 @@ void Settings::save() {
   settingsOp(stored_settings.values, [](auto &s, const char *key, const auto &value) { writeSetting(s, key, value); });
   saveSettings(stored_settings.values);
 }
-
-// SettingsDlg
-
-SettingsDlg::SettingsDlg(QWidget *parent) : QDialog(parent) {
-  setWindowTitle(tr("Settings"));
-  QVBoxLayout *main_layout = new QVBoxLayout(this);
-  QGroupBox *groupbox = new QGroupBox("General");
-  QFormLayout *form_layout = new QFormLayout(groupbox);
-
-  form_layout->addRow(tr("Color Theme"), theme = new QComboBox(this));
-  theme->setToolTip(tr("You may need to restart cabana after changes theme"));
-  theme->addItems({tr("Automatic"), tr("Light"), tr("Dark")});
-  theme->setCurrentIndex(settings.theme);
-
-  form_layout->addRow("FPS", fps = new QSpinBox(this));
-  fps->setRange(10, 100);
-  fps->setSingleStep(10);
-  fps->setValue(settings.fps);
-
-  form_layout->addRow(tr("Max Cached Minutes"), cached_minutes = new QSpinBox(this));
-  cached_minutes->setRange(MIN_CACHE_MINIUTES, MAX_CACHE_MINIUTES);
-  cached_minutes->setSingleStep(1);
-  cached_minutes->setValue(settings.max_cached_minutes);
-  main_layout->addWidget(groupbox);
-
-  groupbox = new QGroupBox("New Signal Settings");
-  form_layout = new QFormLayout(groupbox);
-  form_layout->addRow(tr("Drag Direction"), drag_direction = new QComboBox(this));
-  drag_direction->addItems({tr("MSB First"), tr("LSB First"), tr("Always Little Endian"), tr("Always Big Endian")});
-  drag_direction->setCurrentIndex(settings.drag_direction);
-  main_layout->addWidget(groupbox);
-
-  groupbox = new QGroupBox("Chart");
-  form_layout = new QFormLayout(groupbox);
-  form_layout->addRow(tr("Chart Height"), chart_height = new QSpinBox(this));
-  chart_height->setRange(100, 500);
-  chart_height->setSingleStep(10);
-  chart_height->setValue(settings.chart_height);
-  main_layout->addWidget(groupbox);
-
-  log_livestream = new QGroupBox(tr("Enable live stream logging"), this);
-  log_livestream->setCheckable(true);
-  log_livestream->setChecked(settings.log_livestream);
-  QHBoxLayout *path_layout = new QHBoxLayout(log_livestream);
-  path_layout->addWidget(log_path = new QLineEdit(QString::fromStdString(settings.log_path), this));
-  log_path->setReadOnly(true);
-  auto browse_btn = new QPushButton(tr("B&rowse..."));
-  path_layout->addWidget(browse_btn);
-  main_layout->addWidget(log_livestream);
-
-  auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
-  main_layout->addWidget(buttonBox);
-  setFixedSize(400, sizeHint().height());
-
-  QObject::connect(browse_btn, &QPushButton::clicked, [this]() {
-    QString fn = QFileDialog::getExistingDirectory(
-        this, tr("Log File Location"),
-        QString::fromStdString(utils::homePath()),
-        QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
-    if (!fn.isEmpty()) {
-      log_path->setText(fn);
-    }
-  });
-  QObject::connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
-  QObject::connect(buttonBox, &QDialogButtonBox::accepted, this, &SettingsDlg::save);
-}
-
-void SettingsDlg::save() {
-  if (std::exchange(settings.theme, theme->currentIndex()) != settings.theme) {
-    // set theme before emit changed
-    utils::setTheme(settings.theme);
-  }
-  settings.fps = fps->value();
-  settings.max_cached_minutes = cached_minutes->value();
-  settings.chart_height = chart_height->value();
-  settings.log_livestream = log_livestream->isChecked();
-  settings.log_path = log_path->text().toStdString();
-  settings.drag_direction = (Settings::DragDirection)drag_direction->currentIndex();
-  emit settings.changed();
-  QDialog::accept();
-}

openpilot/tools/cabana/settings.h

@@ -3,17 +3,10 @@
 #include <cstdint>
 #include <vector>
 
-#include <QComboBox>
-#include <QDialog>
-#include <QGroupBox>
-#include <QLineEdit>
-#include <QSpinBox>
-
+#include "tools/cabana/core/observable.h"
 #include "tools/cabana/core/settings.h"
 
-class Settings : public QObject, public CabanaSettingsState {
-  Q_OBJECT
-
+class Settings : public CabanaSettingsState {
 public:
   Settings();
   void save();
@@ -24,22 +17,7 @@ public:
   std::vector<uint8_t> window_state;
   std::vector<uint8_t> message_header_state;
 
-signals:
-  void changed();
-};
-
-class SettingsDlg : public QDialog {
-public:
-  SettingsDlg(QWidget *parent);
-  void save();
-  QSpinBox *fps;
-  QSpinBox *cached_minutes;
-  QSpinBox *chart_height;
-  QComboBox *chart_series_type;
-  QComboBox *theme;
-  QGroupBox *log_livestream;
-  QLineEdit *log_path;
-  QComboBox *drag_direction;
+  Observable<> changed;
 };
 
 extern Settings settings;

openpilot/tools/cabana/settingsdialog.cc

@@ -0,0 +1,94 @@
+#include "tools/cabana/settingsdialog.h"
+
+#include <utility>
+
+#include <QDialogButtonBox>
+#include <QFileDialog>
+#include <QFormLayout>
+#include <QPushButton>
+#include <QVBoxLayout>
+
+#include "tools/cabana/settings.h"
+#include "tools/cabana/utils/qtutil.h"
+
+const int MIN_CACHE_MINIUTES = 30;
+const int MAX_CACHE_MINIUTES = 120;
+
+SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent) {
+  setWindowTitle(tr("Settings"));
+  QVBoxLayout *main_layout = new QVBoxLayout(this);
+  QGroupBox *groupbox = new QGroupBox("General");
+  QFormLayout *form_layout = new QFormLayout(groupbox);
+
+  form_layout->addRow(tr("Color Theme"), theme = new QComboBox(this));
+  theme->setToolTip(tr("You may need to restart cabana after changes theme"));
+  theme->addItems({tr("Automatic"), tr("Light"), tr("Dark")});
+  theme->setCurrentIndex(settings.theme);
+
+  form_layout->addRow("FPS", fps = new QSpinBox(this));
+  fps->setRange(10, 100);
+  fps->setSingleStep(10);
+  fps->setValue(settings.fps);
+
+  form_layout->addRow(tr("Max Cached Minutes"), cached_minutes = new QSpinBox(this));
+  cached_minutes->setRange(MIN_CACHE_MINIUTES, MAX_CACHE_MINIUTES);
+  cached_minutes->setSingleStep(1);
+  cached_minutes->setValue(settings.max_cached_minutes);
+  main_layout->addWidget(groupbox);
+
+  groupbox = new QGroupBox("New Signal Settings");
+  form_layout = new QFormLayout(groupbox);
+  form_layout->addRow(tr("Drag Direction"), drag_direction = new QComboBox(this));
+  drag_direction->addItems({tr("MSB First"), tr("LSB First"), tr("Always Little Endian"), tr("Always Big Endian")});
+  drag_direction->setCurrentIndex(settings.drag_direction);
+  main_layout->addWidget(groupbox);
+
+  groupbox = new QGroupBox("Chart");
+  form_layout = new QFormLayout(groupbox);
+  form_layout->addRow(tr("Chart Height"), chart_height = new QSpinBox(this));
+  chart_height->setRange(100, 500);
+  chart_height->setSingleStep(10);
+  chart_height->setValue(settings.chart_height);
+  main_layout->addWidget(groupbox);
+
+  log_livestream = new QGroupBox(tr("Enable live stream logging"), this);
+  log_livestream->setCheckable(true);
+  log_livestream->setChecked(settings.log_livestream);
+  QHBoxLayout *path_layout = new QHBoxLayout(log_livestream);
+  path_layout->addWidget(log_path = new QLineEdit(QString::fromStdString(settings.log_path), this));
+  log_path->setReadOnly(true);
+  auto browse_btn = new QPushButton(tr("B&rowse..."));
+  path_layout->addWidget(browse_btn);
+  main_layout->addWidget(log_livestream);
+
+  auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+  main_layout->addWidget(buttonBox);
+  setFixedSize(400, sizeHint().height());
+
+  QObject::connect(browse_btn, &QPushButton::clicked, [this]() {
+    QString fn = QFileDialog::getExistingDirectory(
+        this, tr("Log File Location"),
+        QString::fromStdString(utils::homePath()),
+        QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+    if (!fn.isEmpty()) {
+      log_path->setText(fn);
+    }
+  });
+  QObject::connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+  QObject::connect(buttonBox, &QDialogButtonBox::accepted, this, &SettingsDialog::save);
+}
+
+void SettingsDialog::save() {
+  if (std::exchange(settings.theme, theme->currentIndex()) != settings.theme) {
+    // set theme before emit changed
+    utils::setTheme(settings.theme);
+  }
+  settings.fps = fps->value();
+  settings.max_cached_minutes = cached_minutes->value();
+  settings.chart_height = chart_height->value();
+  settings.log_livestream = log_livestream->isChecked();
+  settings.log_path = log_path->text().toStdString();
+  settings.drag_direction = (Settings::DragDirection)drag_direction->currentIndex();
+  settings.changed();
+  QDialog::accept();
+}

openpilot/tools/cabana/settingsdialog.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <QComboBox>
+#include <QDialog>
+#include <QGroupBox>
+#include <QLineEdit>
+#include <QSpinBox>
+
+class SettingsDialog : public QDialog {
+public:
+  SettingsDialog(QWidget *parent);
+  void save();
+  QSpinBox *fps;
+  QSpinBox *cached_minutes;
+  QSpinBox *chart_height;
+  QComboBox *chart_series_type;
+  QComboBox *theme;
+  QGroupBox *log_livestream;
+  QLineEdit *log_path;
+  QComboBox *drag_direction;
+};

openpilot/tools/cabana/signalview.cc

@@ -1,5 +1,4 @@
 #include "tools/cabana/signalview.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
 #include <algorithm>
 #include <future>
@@ -12,10 +11,11 @@
 #include <QPainterPath>
 #include <QPushButton>
 #include <QScrollBar>
+#include <QSpinBox>
 #include <QVBoxLayout>
 
 #include "tools/cabana/commands.h"
-#include "tools/cabana/utils/util.h"
+#include "tools/cabana/utils/qtutil.h"
 
 // SignalModel
 
@@ -26,12 +26,12 @@ static QString signalTypeToString(cabana::Signal::Type type) {
 }
 
 SignalModel::SignalModel(QObject *parent) : root(new Item), QAbstractItemModel(parent) {
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, this, &SignalModel::refresh);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::msgUpdated, this, &SignalModel::handleMsgChanged);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::msgRemoved, this, &SignalModel::handleMsgChanged);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::signalAdded, this, &SignalModel::handleSignalAdded);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::signalUpdated, this, &SignalModel::handleSignalUpdated);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::signalRemoved, this, &SignalModel::handleSignalRemoved);
+  connections_.push_back(dbc()->fileChanged.connect([this]() { refresh(); }));
+  connections_.push_back(dbc()->msgUpdated.connect([this](MessageId id) { handleMsgChanged(id); }));
+  connections_.push_back(dbc()->msgRemoved.connect([this](MessageId id) { handleMsgChanged(id); }));
+  connections_.push_back(dbc()->signalAdded.connect([this](MessageId id, const cabana::Signal *sig) { handleSignalAdded(id, sig); }));
+  connections_.push_back(dbc()->signalUpdated.connect([this](const cabana::Signal *sig) { handleSignalUpdated(sig); }));
+  connections_.push_back(dbc()->signalRemoved.connect([this](const cabana::Signal *sig) { handleSignalRemoved(sig); }));
 }
 
 void SignalModel::insertItem(SignalModel::Item *root_item, int pos, const cabana::Signal *sig) {
@@ -154,7 +154,7 @@ QVariant SignalModel::data(const QModelIndex &index, int role) const {
       if (item->type == Item::Endian) return item->sig->is_little_endian ? Qt::Checked : Qt::Unchecked;
       if (item->type == Item::Signed) return item->sig->is_signed ? Qt::Checked : Qt::Unchecked;
     } else if (role == Qt::ToolTipRole && item->type == Item::Sig) {
-      return (index.column() == 0) ? signalToolTip(item->sig) : QString();
+      return (index.column() == 0) ? QString::fromStdString(utils::signalToolTip(item->sig)) : QString();
     }
   }
   return {};
@@ -472,11 +472,11 @@ SignalView::SignalView(ChartsWidget *charts, QWidget *parent) : charts(charts),
   QObject::connect(tree, &QTreeView::entered, [this](const QModelIndex &index) { emit highlight(model->getItem(index)->sig); });
   QObject::connect(model, &QAbstractItemModel::modelReset, this, &SignalView::rowsChanged);
   QObject::connect(model, &QAbstractItemModel::rowsRemoved, this, &SignalView::rowsChanged);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::signalAdded, this, &SignalView::handleSignalAdded);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::signalUpdated, this, &SignalView::handleSignalUpdated);
+  connections_.push_back(dbc()->signalAdded.connect([this](MessageId id, const cabana::Signal *sig) { handleSignalAdded(id, sig); }));
+  connections_.push_back(dbc()->signalUpdated.connect([this](const cabana::Signal *sig) { handleSignalUpdated(sig); }));
   QObject::connect(tree->verticalScrollBar(), &QScrollBar::valueChanged, [this]() { updateState(); });
   QObject::connect(tree->verticalScrollBar(), &QScrollBar::rangeChanged, [this]() { updateState(); });
-  QObject::connect(can, &AbstractStream::msgsReceived, this, &SignalView::updateState);
+  connections_.push_back(can->msgsReceived.connect([this](const std::set<MessageId> *msgs, bool) { updateState(msgs); }));
   QObject::connect(tree->header(), &QHeaderView::sectionResized, [this](int logicalIndex, int oldSize, int newSize) {
     if (logicalIndex == 1) {
       value_column_width = newSize;
@@ -571,7 +571,7 @@ void SignalView::signalHovered(const cabana::Signal *sig) {
 
 void SignalView::updateToolBar() {
   signal_count_lb->setText(tr("Signals: %1").arg(model->rowCount()));
-  sparkline_label->setText(utils::formatSeconds(settings.sparkline_range));
+  sparkline_label->setText(QString::fromStdString(utils::formatSeconds(settings.sparkline_range)));
 }
 
 void SignalView::setSparklineRange(int value) {

openpilot/tools/cabana/signalview.h

@@ -62,6 +62,7 @@ private:
   MessageId msg_id;
   QString filter_str;
   std::unique_ptr<Item> root;
+  Connections connections_;
   friend class SignalView;
   friend class SignalItemDelegate;
 };
@@ -150,4 +151,5 @@ private:
   ChartsWidget *charts;
   QLabel *signal_count_lb;
   SignalItemDelegate *delegate;
+  Connections connections_;
 };

openpilot/tools/cabana/streams/abstractstream.cc

@@ -1,10 +1,9 @@
 #include "tools/cabana/streams/abstractstream.h"
-#include "tools/cabana/dbc/dbcqt.h"
 
+#include <cassert>
 #include <limits>
 #include <utility>
 
-#include <QApplication>
 #include "common/timing.h"
 #include "tools/cabana/settings.h"
 
@@ -12,15 +11,41 @@ static const int EVENT_NEXT_BUFFER_SIZE = 6 * 1024 * 1024;  // 6MB
 
 AbstractStream *can = nullptr;
 
-AbstractStream::AbstractStream(QObject *parent) : QObject(parent) {
-  assert(parent != nullptr);
+AbstractStream::AbstractStream() {
   event_buffer_ = std::make_unique<MonotonicBuffer>(EVENT_NEXT_BUFFER_SIZE);
 
-  QObject::connect(this, &AbstractStream::privateUpdateLastMsgsSignal, this, &AbstractStream::updateLastMessages, Qt::QueuedConnection);
-  QObject::connect(this, &AbstractStream::seekedTo, this, &AbstractStream::updateLastMsgsTo);
-  QObject::connect(this, &AbstractStream::seeking, this, [this](double sec) { current_sec_ = sec; });
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::DBCFileChanged, this, &AbstractStream::updateMasks);
-  QObject::connect(dbcNotifier(), &QtDBCNotifier::maskUpdated, this, &AbstractStream::updateMasks);
+  // connected first so the stream state is updated before any widget handlers run
+  connections_.push_back(seekedTo.connect([this](double sec) { updateLastMsgsTo(sec); }));
+  connections_.push_back(seeking.connect([this](double sec) { current_sec_ = sec; }));
+  connections_.push_back(dbc()->fileChanged.connect([this]() { updateMasks(); }));
+  connections_.push_back(dbc()->maskUpdated.connect([this]() { updateMasks(); }));
+}
+
+void AbstractStream::postToMainThread(std::function<void()> fn) {
+  utils::runOnMainThread([alive = std::weak_ptr<bool>(alive_), fn = std::move(fn)]() {
+    if (!alive.expired()) fn();
+  });
+}
+
+void AbstractStream::postToMainThreadAndWait(std::function<void()> fn) {
+  assert(!utils::isMainThread());
+  std::unique_lock lock(mutex_);
+  if (exiting_) return;
+  auto done = std::make_shared<bool>(false);
+  postToMainThread([this, alive = std::weak_ptr<bool>(alive_), done, fn = std::move(fn)]() {
+    fn();
+    if (alive.expired()) return;  // fn deleted the stream, the waiter was released by cancelWaits()
+    std::lock_guard lk(mutex_);
+    *done = true;
+    wait_cv_.notify_all();
+  });
+  wait_cv_.wait(lock, [&]() { return *done || exiting_; });
+}
+
+void AbstractStream::cancelWaits() {
+  std::lock_guard lk(mutex_);
+  exiting_ = true;
+  wait_cv_.notify_all();
 }
 
 void AbstractStream::updateMasks() {
@@ -97,9 +122,8 @@ void AbstractStream::updateLastMessages() {
 
   if (sources.size() != prev_src_size) {
     updateMasks();
-    emit sourcesUpdated(sources);
   }
-  emit msgsReceived(&msgs, prev_msg_size != last_msgs.size());
+  msgsReceived(&msgs, prev_msg_size != last_msgs.size());
 }
 
 void AbstractStream::setTimeRange(const std::optional<std::pair<double, double>> &range) {
@@ -107,7 +131,7 @@ void AbstractStream::setTimeRange(const std::optional<std::pair<double, double>>
   if (time_range_ && (current_sec_ < time_range_->first || current_sec_ >= time_range_->second)) {
     seekTo(time_range_->first);
   }
-  emit timeRangeChanged(time_range_);
+  timeRangeChanged(time_range_);
 }
 
 void AbstractStream::updateEvent(const MessageId &id, double sec, const uint8_t *data, uint8_t size) {
@@ -175,16 +199,16 @@ void AbstractStream::updateLastMsgsTo(double sec) {
                     std::any_of(messages_.cbegin(), messages_.cend(),
                                 [this](const auto &m) { return !last_msgs.count(m.first); });
   last_msgs = messages_;
-  emit msgsReceived(nullptr, id_changed);
+  msgsReceived(nullptr, id_changed);
 
   std::lock_guard lk(mutex_);
   seek_finished_ = true;
-  seek_finished_cv_.notify_one();
+  wait_cv_.notify_all();
 }
 
 void AbstractStream::waitForSeekFinshed() {
   std::unique_lock lock(mutex_);
-  seek_finished_cv_.wait(lock, [this]() { return seek_finished_; });
+  wait_cv_.wait(lock, [this]() { return seek_finished_ || exiting_; });
   seek_finished_ = false;
 }
 
@@ -218,16 +242,16 @@ void AbstractStream::mergeEvents(const std::vector<const CanEvent *> &events) {
     }
     auto pos = std::upper_bound(all_events_.cbegin(), all_events_.cend(), events.front()->mono_time, CompareCanEvent());
     all_events_.insert(pos, events.cbegin(), events.cend());
-    emit eventsMerged(msg_events);
+    eventsMerged(msg_events);
   }
 }
 
 std::pair<CanEventIter, CanEventIter> AbstractStream::eventsInRange(const MessageId &id, std::optional<std::pair<double, double>> time_range) const {
-  const auto &events = can->events(id);
+  const auto &events = this->events(id);
   if (!time_range) return {events.begin(), events.end()};
 
-  auto first = std::lower_bound(events.begin(), events.end(), can->toMonoTime(time_range->first), CompareCanEvent());
-  auto last = std::upper_bound(first, events.end(), can->toMonoTime(time_range->second), CompareCanEvent());
+  auto first = std::lower_bound(events.begin(), events.end(), toMonoTime(time_range->first), CompareCanEvent());
+  auto last = std::upper_bound(first, events.end(), toMonoTime(time_range->second), CompareCanEvent());
   return {first, last};
 }