dragonpilot v2023.07.05

version: dragonpilot v0.9.4 release
date: 2023-07-05T18:59:41
dp-dev(priv) master commit: 7b0489feab40283a422d2201ef95a9cb8c06f6cd

system/hardware/__init__.py

@@ -0,0 +1,16 @@
+import os
+from typing import cast
+
+from system.hardware.base import HardwareBase
+from system.hardware.tici.hardware import Tici
+from system.hardware.pc.hardware import Pc
+
+TICI = os.path.isfile('/TICI')
+AGNOS = os.path.isfile('/AGNOS')
+PC = not TICI
+
+
+if TICI:
+  HARDWARE = cast(HardwareBase, Tici())
+else:
+  HARDWARE = cast(HardwareBase, Pc())

system/hardware/base.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <cstdlib>
+#include <fstream>
+#include "cereal/messaging/messaging.h"
+
+// no-op base hw class
+class HardwareNone {
+public:
+  static constexpr float MAX_VOLUME = 0.7;
+  static constexpr float MIN_VOLUME = 0.2;
+
+  static std::string get_os_version() { return ""; }
+  static std::string get_name() { return ""; };
+  static cereal::InitData::DeviceType get_device_type() { return cereal::InitData::DeviceType::UNKNOWN; };
+  static int get_voltage() { return 0; };
+  static int get_current() { return 0; };
+
+  static std::string get_serial() { return "cccccc"; }
+
+  static std::map<std::string, std::string> get_init_logs() {
+    return {};
+  }
+
+  static void reboot() {}
+  static void poweroff() {}
+  static void set_brightness(int percent) {}
+  static void set_display_power(bool on) {}
+  static void set_volume(float volume) {}
+
+  static bool get_ssh_enabled() { return false; }
+  static void set_ssh_enabled(bool enabled) {}
+
+  static bool PC() { return false; }
+  static bool TICI() { return false; }
+  static bool AGNOS() { return false; }
+};

system/hardware/base.py

@@ -0,0 +1,148 @@
+from abc import abstractmethod, ABC
+from collections import namedtuple
+from typing import Dict
+
+from cereal import log
+
+ThermalConfig = namedtuple('ThermalConfig', ['cpu', 'gpu', 'mem', 'bat', 'ambient', 'pmic'])
+NetworkType = log.DeviceState.NetworkType
+
+
+class HardwareBase(ABC):
+  @staticmethod
+  def get_cmdline() -> Dict[str, str]:
+    with open('/proc/cmdline') as f:
+      cmdline = f.read()
+    return {kv[0]: kv[1] for kv in [s.split('=') for s in cmdline.split(' ')] if len(kv) == 2}
+
+  @staticmethod
+  def read_param_file(path, parser, default=0):
+    try:
+      with open(path) as f:
+        return parser(f.read())
+    except Exception:
+      return default
+
+  @abstractmethod
+  def reboot(self, reason=None):
+    pass
+
+  @abstractmethod
+  def uninstall(self):
+    pass
+
+  @abstractmethod
+  def get_os_version(self):
+    pass
+
+  @abstractmethod
+  def get_device_type(self):
+    pass
+
+  @abstractmethod
+  def get_sound_card_online(self):
+    pass
+
+  @abstractmethod
+  def get_imei(self, slot) -> str:
+    pass
+
+  @abstractmethod
+  def get_serial(self):
+    pass
+
+  @abstractmethod
+  def get_subscriber_info(self):
+    pass
+
+  @abstractmethod
+  def get_network_info(self):
+    pass
+
+  @abstractmethod
+  def get_network_type(self):
+    pass
+
+  @abstractmethod
+  def get_sim_info(self):
+    pass
+
+  @abstractmethod
+  def get_network_strength(self, network_type):
+    pass
+
+  def get_network_metered(self, network_type) -> bool:
+    return network_type not in (NetworkType.none, NetworkType.wifi, NetworkType.ethernet)
+
+  @staticmethod
+  def set_bandwidth_limit(upload_speed_kbps: int, download_speed_kbps: int) -> None:
+    pass
+
+  @abstractmethod
+  def get_current_power_draw(self):
+    pass
+
+  @abstractmethod
+  def get_som_power_draw(self):
+    pass
+
+  @abstractmethod
+  def shutdown(self):
+    pass
+
+  @abstractmethod
+  def get_thermal_config(self):
+    pass
+
+  @abstractmethod
+  def set_screen_brightness(self, percentage):
+    pass
+
+  @abstractmethod
+  def get_screen_brightness(self):
+    pass
+
+  @abstractmethod
+  def set_power_save(self, powersave_enabled):
+    pass
+
+  @abstractmethod
+  def get_gpu_usage_percent(self):
+    pass
+
+  def get_modem_version(self):
+    return None
+
+  def get_modem_nv(self):
+    return None
+
+  @abstractmethod
+  def get_modem_temperatures(self):
+    pass
+
+  @abstractmethod
+  def get_nvme_temperatures(self):
+    pass
+
+  @abstractmethod
+  def initialize_hardware(self):
+    pass
+
+  def configure_modem(self):
+    pass
+
+  @abstractmethod
+  def get_networks(self):
+    pass
+
+  def has_internal_panda(self) -> bool:
+    return False
+
+  def reset_internal_panda(self):
+    pass
+
+  def recover_internal_panda(self):
+    pass
+
+  def get_modem_data_usage(self):
+    return -1, -1

system/hardware/hw.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "system/hardware/base.h"
+#include "common/util.h"
+
+#if QCOM2
+#include "system/hardware/tici/hardware.h"
+#define Hardware HardwareTici
+#else
+#include "system/hardware/pc/hardware.h"
+#define Hardware HardwarePC
+#endif
+
+namespace Path {
+inline std::string log_root() {
+  if (const char *env = getenv("LOG_ROOT")) {
+    return env;
+  }
+  return Hardware::PC() ? util::getenv("HOME") + "/.comma/media/0/realdata" : "/data/media/0/realdata";
+}
+inline std::string params() {
+  return Hardware::PC() ? util::getenv("PARAMS_ROOT", util::getenv("HOME") + "/.comma/params") : "/data/params";
+}
+inline std::string rsa_file() {
+  return Hardware::PC() ? util::getenv("HOME") + "/.comma/persist/comma/id_rsa" : "/persist/comma/id_rsa";
+}
+}  // namespace Path

system/hardware/pc/hardware.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "system/hardware/base.h"
+
+class HardwarePC : public HardwareNone {
+public:
+  static std::string get_os_version() { return "openpilot for PC"; }
+  static std::string get_name() { return "pc"; };
+  static cereal::InitData::DeviceType get_device_type() { return cereal::InitData::DeviceType::PC; };
+  static bool PC() { return true; }
+  static bool TICI() { return util::getenv("TICI", 0) == 1; }
+  static bool AGNOS() { return util::getenv("TICI", 0) == 1; }
+
+  static void set_volume(float volume) {
+    volume = util::map_val(volume, 0.f, 1.f, MIN_VOLUME, MAX_VOLUME);
+
+    char volume_str[6];
+    snprintf(volume_str, sizeof(volume_str), "%.3f", volume);
+    std::system(("pactl set-sink-volume @DEFAULT_SINK@ " + std::string(volume_str)).c_str());
+  }
+};

system/hardware/pc/hardware.py

@@ -0,0 +1,87 @@
+import random
+
+from cereal import log
+from system.hardware.base import HardwareBase, ThermalConfig
+
+NetworkType = log.DeviceState.NetworkType
+NetworkStrength = log.DeviceState.NetworkStrength
+
+
+class Pc(HardwareBase):
+  def get_os_version(self):
+    return None
+
+  def get_device_type(self):
+    return "pc"
+
+  def get_sound_card_online(self):
+    return True
+
+  def reboot(self, reason=None):
+    print("REBOOT!")
+
+  def uninstall(self):
+    print("uninstall")
+
+  def get_imei(self, slot):
+    return "%015d" % random.randint(0, 1 << 32)
+
+  def get_serial(self):
+    return "cccccccc"
+
+  def get_subscriber_info(self):
+    return ""
+
+  def get_network_info(self):
+    return None
+
+  def get_network_type(self):
+    return NetworkType.wifi
+
+  def get_sim_info(self):
+    return {
+      'sim_id': '',
+      'mcc_mnc': None,
+      'network_type': ["Unknown"],
+      'sim_state': ["ABSENT"],
+      'data_connected': False
+    }
+
+  def get_network_strength(self, network_type):
+    return NetworkStrength.unknown
+
+  def get_current_power_draw(self):
+    return 0
+
+  def get_som_power_draw(self):
+    return 0
+
+  def shutdown(self):
+    print("SHUTDOWN!")
+
+  def get_thermal_config(self):
+    return ThermalConfig(cpu=((None,), 1), gpu=((None,), 1), mem=(None, 1), bat=(None, 1), ambient=(None, 1), pmic=((None,), 1))
+
+  def set_screen_brightness(self, percentage):
+    pass
+
+  def get_screen_brightness(self):
+    return 0
+
+  def set_power_save(self, powersave_enabled):
+    pass
+
+  def get_gpu_usage_percent(self):
+    return 0
+
+  def get_modem_temperatures(self):
+    return []
+
+  def get_nvme_temperatures(self):
+    return []
+
+  def initialize_hardware(self):
+    pass
+
+  def get_networks(self):
+    return None

system/hardware/tici/agnos.json

@@ -0,0 +1,72 @@
+[
+  {
+    "name": "boot",
+    "url": "https://commadist.azureedge.net/agnosupdate/boot-7d953f5e1bc606984e4d49c6f957421a4172f72b4ebd359baa689ef43b7e911c.img.xz",
+    "hash": "7d953f5e1bc606984e4d49c6f957421a4172f72b4ebd359baa689ef43b7e911c",
+    "hash_raw": "7d953f5e1bc606984e4d49c6f957421a4172f72b4ebd359baa689ef43b7e911c",
+    "size": 15153152,
+    "sparse": false,
+    "full_check": true,
+    "has_ab": true
+  },
+  {
+    "name": "abl",
+    "url": "https://commadist.azureedge.net/agnosupdate/abl-50329ac734ff7a6c20c3f552dce9b13f84b3eb2e73faa64b9810049d9b406602.img.xz",
+    "hash": "50329ac734ff7a6c20c3f552dce9b13f84b3eb2e73faa64b9810049d9b406602",
+    "hash_raw": "50329ac734ff7a6c20c3f552dce9b13f84b3eb2e73faa64b9810049d9b406602",
+    "size": 274432,
+    "sparse": false,
+    "full_check": true,
+    "has_ab": true
+  },
+  {
+    "name": "xbl",
+    "url": "https://commadist.azureedge.net/agnosupdate/xbl-dc297986b38f50c47584bd8549b188b37b1d6a0c77b3255859dd675c177b5c15.img.xz",
+    "hash": "dc297986b38f50c47584bd8549b188b37b1d6a0c77b3255859dd675c177b5c15",
+    "hash_raw": "dc297986b38f50c47584bd8549b188b37b1d6a0c77b3255859dd675c177b5c15",
+    "size": 3282672,
+    "sparse": false,
+    "full_check": true,
+    "has_ab": true
+  },
+  {
+    "name": "xbl_config",
+    "url": "https://commadist.azureedge.net/agnosupdate/xbl_config-b73fbbb42934aabc6d4f16ce84ac6c8c0205bc70e0a85412a771f3cc1d62cc40.img.xz",
+    "hash": "b73fbbb42934aabc6d4f16ce84ac6c8c0205bc70e0a85412a771f3cc1d62cc40",
+    "hash_raw": "b73fbbb42934aabc6d4f16ce84ac6c8c0205bc70e0a85412a771f3cc1d62cc40",
+    "size": 98124,
+    "sparse": false,
+    "full_check": true,
+    "has_ab": true
+  },
+  {
+    "name": "devcfg",
+    "url": "https://commadist.azureedge.net/agnosupdate/devcfg-2d3063d106813006ac9ceeaf8818a31d4b33996873e81178ac5129f5e1b82bca.img.xz",
+    "hash": "2d3063d106813006ac9ceeaf8818a31d4b33996873e81178ac5129f5e1b82bca",
+    "hash_raw": "2d3063d106813006ac9ceeaf8818a31d4b33996873e81178ac5129f5e1b82bca",
+    "size": 40336,
+    "sparse": false,
+    "full_check": true,
+    "has_ab": true
+  },
+  {
+    "name": "aop",
+    "url": "https://commadist.azureedge.net/agnosupdate/aop-d69450d5438b3e5e2ba5b77db1ae49e1cf9cab17836f563aa57192b5b3a4ac3e.img.xz",
+    "hash": "d69450d5438b3e5e2ba5b77db1ae49e1cf9cab17836f563aa57192b5b3a4ac3e",
+    "hash_raw": "d69450d5438b3e5e2ba5b77db1ae49e1cf9cab17836f563aa57192b5b3a4ac3e",
+    "size": 184364,
+    "sparse": false,
+    "full_check": true,
+    "has_ab": true
+  },
+  {
+    "name": "system",
+    "url": "https://commadist.azureedge.net/agnosupdate/system-4a8311dd591006e0c2a6f60060d6ef579ceec9b3d688e8438a9aef4e230ae028.img.xz",
+    "hash": "23c9f111f81fc3ee83f85016cb320e03a46aad6721a85e1b4a3f04b6a764e934",
+    "hash_raw": "4a8311dd591006e0c2a6f60060d6ef579ceec9b3d688e8438a9aef4e230ae028",
+    "size": 10737418240,
+    "sparse": true,
+    "full_check": false,
+    "has_ab": true
+  }
+]

system/hardware/tici/agnos.py

@@ -0,0 +1,328 @@
+#!/usr/bin/env python3
+import hashlib
+import json
+import lzma
+import os
+import struct
+import subprocess
+import time
+from typing import Dict, Generator, List, Tuple, Union
+
+import requests
+
+import system.hardware.tici.casync as casync
+
+SPARSE_CHUNK_FMT = struct.Struct('H2xI4x')
+CAIBX_URL = "https://commadist.azureedge.net/agnosupdate/"
+
+
+class StreamingDecompressor:
+  def __init__(self, url: str) -> None:
+    self.buf = b""
+
+    self.req = requests.get(url, stream=True, headers={'Accept-Encoding': None}, timeout=60)  # type: ignore
+    self.it = self.req.iter_content(chunk_size=1024 * 1024)
+    self.decompressor = lzma.LZMADecompressor(format=lzma.FORMAT_AUTO)
+    self.eof = False
+    self.sha256 = hashlib.sha256()
+
+  def read(self, length: int) -> bytes:
+    while len(self.buf) < length:
+      self.req.raise_for_status()
+
+      try:
+        compressed = next(self.it)
+      except StopIteration:
+        self.eof = True
+        break
+      out = self.decompressor.decompress(compressed)
+      self.buf += out
+
+    result = self.buf[:length]
+    self.buf = self.buf[length:]
+
+    self.sha256.update(result)
+    return result
+
+
+def unsparsify(f: StreamingDecompressor) -> Generator[bytes, None, None]:
+  # https://source.android.com/devices/bootloader/images#sparse-format
+  magic = struct.unpack("I", f.read(4))[0]
+  assert(magic == 0xed26ff3a)
+
+  # Version
+  major = struct.unpack("H", f.read(2))[0]
+  minor = struct.unpack("H", f.read(2))[0]
+  assert(major == 1 and minor == 0)
+
+  f.read(2)  # file header size
+  f.read(2)  # chunk header size
+
+  block_sz = struct.unpack("I", f.read(4))[0]
+  f.read(4)  # total blocks
+  num_chunks = struct.unpack("I", f.read(4))[0]
+  f.read(4)  # crc checksum
+
+  for _ in range(num_chunks):
+    chunk_type, out_blocks = SPARSE_CHUNK_FMT.unpack(f.read(12))
+
+    if chunk_type == 0xcac1:  # Raw
+      # TODO: yield in smaller chunks. Yielding only block_sz is too slow. Largest observed data chunk is 252 MB.
+      yield f.read(out_blocks * block_sz)
+    elif chunk_type == 0xcac2:  # Fill
+      filler = f.read(4) * (block_sz // 4)
+      for _ in range(out_blocks):
+        yield filler
+    elif chunk_type == 0xcac3:  # Don't care
+      yield b""
+    else:
+      raise Exception("Unhandled sparse chunk type")
+
+
+# noop wrapper with same API as unsparsify() for non sparse images
+def noop(f: StreamingDecompressor) -> Generator[bytes, None, None]:
+  while not f.eof:
+    yield f.read(1024 * 1024)
+
+
+def get_target_slot_number() -> int:
+  current_slot = subprocess.check_output(["abctl", "--boot_slot"], encoding='utf-8').strip()
+  return 1 if current_slot == "_a" else 0
+
+
+def slot_number_to_suffix(slot_number: int) -> str:
+  assert slot_number in (0, 1)
+  return '_a' if slot_number == 0 else '_b'
+
+
+def get_partition_path(target_slot_number: int, partition: dict) -> str:
+  path = f"/dev/disk/by-partlabel/{partition['name']}"
+
+  if partition.get('has_ab', True):
+    path += slot_number_to_suffix(target_slot_number)
+
+  return path
+
+
+def get_raw_hash(path: str, partition_size: int) -> str:
+  raw_hash = hashlib.sha256()
+  pos, chunk_size = 0, 1024 * 1024
+
+  with open(path, 'rb+') as out:
+    while pos < partition_size:
+      n = min(chunk_size, partition_size - pos)
+      raw_hash.update(out.read(n))
+      pos += n
+
+  return raw_hash.hexdigest().lower()
+
+
+def verify_partition(target_slot_number: int, partition: Dict[str, Union[str, int]], force_full_check: bool = False) -> bool:
+  full_check = partition['full_check'] or force_full_check
+  path = get_partition_path(target_slot_number, partition)
+
+  if not isinstance(partition['size'], int):
+    return False
+
+  partition_size: int = partition['size']
+
+  if not isinstance(partition['hash_raw'], str):
+    return False
+
+  partition_hash: str = partition['hash_raw']
+
+  if full_check:
+    return get_raw_hash(path, partition_size) == partition_hash.lower()
+  else:
+    with open(path, 'rb+') as out:
+      out.seek(partition_size)
+      return out.read(64) == partition_hash.lower().encode()
+
+
+def clear_partition_hash(target_slot_number: int, partition: dict) -> None:
+  path = get_partition_path(target_slot_number, partition)
+  with open(path, 'wb+') as out:
+    partition_size = partition['size']
+
+    out.seek(partition_size)
+    out.write(b"\x00" * 64)
+    os.sync()
+
+
+def extract_compressed_image(target_slot_number: int, partition: dict, cloudlog):
+  path = get_partition_path(target_slot_number, partition)
+  downloader = StreamingDecompressor(partition['url'])
+
+  with open(path, 'wb+') as out:
+    # Flash partition
+    last_p = 0
+    raw_hash = hashlib.sha256()
+    f = unsparsify if partition['sparse'] else noop
+    for chunk in f(downloader):
+      raw_hash.update(chunk)
+      out.write(chunk)
+      p = int(out.tell() / partition['size'] * 100)
+      if p != last_p:
+        last_p = p
+        print(f"Installing {partition['name']}: {p}", flush=True)
+
+    if raw_hash.hexdigest().lower() != partition['hash_raw'].lower():
+      raise Exception(f"Raw hash mismatch '{raw_hash.hexdigest().lower()}'")
+
+    if downloader.sha256.hexdigest().lower() != partition['hash'].lower():
+      raise Exception("Uncompressed hash mismatch")
+
+    if out.tell() != partition['size']:
+      raise Exception("Uncompressed size mismatch")
+
+    os.sync()
+
+
+def extract_casync_image(target_slot_number: int, partition: dict, cloudlog):
+  path = get_partition_path(target_slot_number, partition)
+  seed_path = path[:-1] + ('b' if path[-1] == 'a' else 'a')
+
+  target = casync.parse_caibx(partition['casync_caibx'])
+
+  sources: List[Tuple[str, casync.ChunkReader, casync.ChunkDict]] = []
+
+  # First source is the current partition.
+  try:
+    raw_hash = get_raw_hash(seed_path, partition['size'])
+    caibx_url = f"{CAIBX_URL}{partition['name']}-{raw_hash}.caibx"
+
+    try:
+      cloudlog.info(f"casync fetching {caibx_url}")
+      sources += [('seed', casync.FileChunkReader(seed_path), casync.build_chunk_dict(casync.parse_caibx(caibx_url)))]
+    except requests.RequestException:
+      cloudlog.error(f"casync failed to load {caibx_url}")
+  except Exception:
+    cloudlog.exception("casync failed to hash seed partition")
+
+  # Second source is the target partition, this allows for resuming
+  sources += [('target', casync.FileChunkReader(path), casync.build_chunk_dict(target))]
+
+  # Finally we add the remote source to download any missing chunks
+  sources += [('remote', casync.RemoteChunkReader(partition['casync_store']), casync.build_chunk_dict(target))]
+
+  last_p = 0
+
+  def progress(cur):
+    nonlocal last_p
+    p = int(cur / partition['size'] * 100)
+    if p != last_p:
+      last_p = p
+      print(f"Installing {partition['name']}: {p}", flush=True)
+
+  stats = casync.extract(target, sources, path, progress)
+  cloudlog.error(f'casync done {json.dumps(stats)}')
+
+  os.sync()
+  if not verify_partition(target_slot_number, partition, force_full_check=True):
+    raise Exception(f"Raw hash mismatch '{partition['hash_raw'].lower()}'")
+
+
+def flash_partition(target_slot_number: int, partition: dict, cloudlog, standalone=False):
+  cloudlog.info(f"Downloading and writing {partition['name']}")
+
+  if verify_partition(target_slot_number, partition):
+    cloudlog.info(f"Already flashed {partition['name']}")
+    return
+
+  # Clear hash before flashing in case we get interrupted
+  full_check = partition['full_check']
+  if not full_check:
+    clear_partition_hash(target_slot_number, partition)
+
+  path = get_partition_path(target_slot_number, partition)
+
+  if ('casync_caibx' in partition) and not standalone:
+    extract_casync_image(target_slot_number, partition, cloudlog)
+  else:
+    extract_compressed_image(target_slot_number, partition, cloudlog)
+
+  # Write hash after successful flash
+  if not full_check:
+    with open(path, 'wb+') as out:
+      out.seek(partition['size'])
+      out.write(partition['hash_raw'].lower().encode())
+
+
+def swap(manifest_path: str, target_slot_number: int, cloudlog) -> None:
+  update = json.load(open(manifest_path))
+  for partition in update:
+    if not partition.get('full_check', False):
+      clear_partition_hash(target_slot_number, partition)
+
+  while True:
+    out = subprocess.check_output(f"abctl --set_active {target_slot_number}", shell=True, stderr=subprocess.STDOUT, encoding='utf8')
+    if ("No such file or directory" not in out) and ("lun as boot lun" in out):
+      cloudlog.info(f"Swap successful {out}")
+      break
+    else:
+      cloudlog.error(f"Swap failed {out}")
+
+
+def flash_agnos_update(manifest_path: str, target_slot_number: int, cloudlog, standalone=False) -> None:
+  update = json.load(open(manifest_path))
+
+  cloudlog.info(f"Target slot {target_slot_number}")
+
+  # set target slot as unbootable
+  os.system(f"abctl --set_unbootable {target_slot_number}")
+
+  for partition in update:
+    success = False
+
+    for retries in range(10):
+      try:
+        flash_partition(target_slot_number, partition, cloudlog, standalone)
+        success = True
+        break
+
+      except requests.exceptions.RequestException:
+        cloudlog.exception("Failed")
+        cloudlog.info(f"Failed to download {partition['name']}, retrying ({retries})")
+        time.sleep(10)
+
+    if not success:
+      cloudlog.info(f"Failed to flash {partition['name']}, aborting")
+      raise Exception("Maximum retries exceeded")
+
+  cloudlog.info(f"AGNOS ready on slot {target_slot_number}")
+
+
+def verify_agnos_update(manifest_path: str, target_slot_number: int) -> bool:
+  update = json.load(open(manifest_path))
+  return all(verify_partition(target_slot_number, partition) for partition in update)
+
+
+if __name__ == "__main__":
+  import argparse
+  import logging
+
+  parser = argparse.ArgumentParser(description="Flash and verify AGNOS update",
+                                   formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+
+  parser.add_argument("--verify", action="store_true", help="Verify and perform swap if update ready")
+  parser.add_argument("--swap", action="store_true", help="Verify and perform swap, downloads if necessary")
+  parser.add_argument("manifest", help="Manifest json")
+  args = parser.parse_args()
+
+  logging.basicConfig(level=logging.INFO)
+
+  target_slot_number = get_target_slot_number()
+  if args.verify:
+    if verify_agnos_update(args.manifest, target_slot_number):
+      swap(args.manifest, target_slot_number, logging)
+      exit(0)
+    exit(1)
+  elif args.swap:
+    while not verify_agnos_update(args.manifest, target_slot_number):
+      logging.error("Verification failed. Flashing AGNOS")
+      flash_agnos_update(args.manifest, target_slot_number, logging, standalone=True)
+
+    logging.warning(f"Verification succeeded. Swapping to slot {target_slot_number}")
+    swap(args.manifest, target_slot_number, logging)
+  else:
+    flash_agnos_update(args.manifest, target_slot_number, logging, standalone=True)

system/hardware/tici/amplifier.py

@@ -0,0 +1,156 @@
+import time
+from smbus2 import SMBus
+from collections import namedtuple
+from typing import List
+
+# https://datasheets.maximintegrated.com/en/ds/MAX98089.pdf
+
+AmpConfig = namedtuple('AmpConfig', ['name', 'value', 'register', 'offset', 'mask'])
+EQParams = namedtuple('EQParams', ['K', 'k1', 'k2', 'c1', 'c2'])
+
+def configs_from_eq_params(base, eq_params):
+  return [
+    AmpConfig("K (high)", (eq_params.K >> 8), base, 0, 0xFF),
+    AmpConfig("K (low)", (eq_params.K & 0xFF), base + 1, 0, 0xFF),
+    AmpConfig("k1 (high)", (eq_params.k1 >> 8), base + 2, 0, 0xFF),
+    AmpConfig("k1 (low)", (eq_params.k1 & 0xFF), base + 3, 0, 0xFF),
+    AmpConfig("k2 (high)", (eq_params.k2 >> 8), base + 4, 0, 0xFF),
+    AmpConfig("k2 (low)", (eq_params.k2 & 0xFF), base + 5, 0, 0xFF),
+    AmpConfig("c1 (high)", (eq_params.c1 >> 8), base + 6, 0, 0xFF),
+    AmpConfig("c1 (low)", (eq_params.c1 & 0xFF), base + 7, 0, 0xFF),
+    AmpConfig("c2 (high)", (eq_params.c2 >> 8), base + 8, 0, 0xFF),
+    AmpConfig("c2 (low)", (eq_params.c2 & 0xFF), base + 9, 0, 0xFF),
+  ]
+
+BASE_CONFIG = [
+  AmpConfig("MCLK prescaler", 0b01, 0x10, 4, 0b00110000),
+  AmpConfig("PM: enable speakers", 0b11, 0x4D, 4, 0b00110000),
+  AmpConfig("PM: enable DACs", 0b11, 0x4D, 0, 0b00000011),
+  AmpConfig("Enable PLL1", 0b1, 0x12, 7, 0b10000000),
+  AmpConfig("Enable PLL2", 0b1, 0x1A, 7, 0b10000000),
+  AmpConfig("DAI1: I2S mode", 0b00100, 0x14, 2, 0b01111100),
+  AmpConfig("DAI2: I2S mode", 0b00100, 0x1C, 2, 0b01111100),
+  AmpConfig("DAI1 Passband filtering: music mode", 0b1, 0x18, 7, 0b10000000),
+  AmpConfig("DAI1 voice mode gain (DV1G)", 0b00, 0x2F, 4, 0b00110000),
+  AmpConfig("DAI1 attenuation (DV1)", 0x0, 0x2F, 0, 0b00001111),
+  AmpConfig("DAI2 attenuation (DV2)", 0x0, 0x31, 0, 0b00001111),
+  AmpConfig("DAI2: DC blocking", 0b1, 0x20, 0, 0b00000001),
+  AmpConfig("DAI2: High sample rate", 0b0, 0x20, 3, 0b00001000),
+  AmpConfig("ALC enable", 0b1, 0x43, 7, 0b10000000),
+  AmpConfig("ALC/excursion limiter release time", 0b101, 0x43, 4, 0b01110000),
+  AmpConfig("ALC multiband enable", 0b1, 0x43, 3, 0b00001000),
+  AmpConfig("DAI1 EQ enable", 0b0, 0x49, 0, 0b00000001),
+  AmpConfig("DAI2 EQ clip detection disabled", 0b1, 0x32, 4, 0b00010000),
+  AmpConfig("DAI2 EQ attenuation", 0x5, 0x32, 0, 0b00001111),
+  AmpConfig("Excursion limiter upper corner freq", 0b100, 0x41, 4, 0b01110000),
+  AmpConfig("Excursion limiter lower corner freq", 0b00, 0x41, 0, 0b00000011),
+  AmpConfig("Excursion limiter threshold", 0b000, 0x42, 0, 0b00001111),
+  AmpConfig("Distortion limit (THDCLP)", 0x6, 0x46, 4, 0b11110000),
+  AmpConfig("Distortion limiter release time constant", 0b0, 0x46, 0, 0b00000001),
+  AmpConfig("Right DAC input mixer: DAI1 left", 0b0, 0x22, 3, 0b00001000),
+  AmpConfig("Right DAC input mixer: DAI1 right", 0b0, 0x22, 2, 0b00000100),
+  AmpConfig("Right DAC input mixer: DAI2 left", 0b1, 0x22, 1, 0b00000010),
+  AmpConfig("Right DAC input mixer: DAI2 right", 0b0, 0x22, 0, 0b00000001),
+  AmpConfig("DAI1 audio port selector", 0b10, 0x16, 6, 0b11000000),
+  AmpConfig("DAI2 audio port selector", 0b01, 0x1E, 6, 0b11000000),
+  AmpConfig("Enable left digital microphone", 0b1, 0x48, 5, 0b00100000),
+  AmpConfig("Enable right digital microphone", 0b1, 0x48, 4, 0b00010000),
+  AmpConfig("Enhanced volume smoothing disabled", 0b0, 0x49, 7, 0b10000000),
+  AmpConfig("Volume adjustment smoothing disabled", 0b0, 0x49, 6, 0b01000000),
+  AmpConfig("Zero-crossing detection disabled", 0b0, 0x49, 5, 0b00100000),
+]
+
+CONFIGS = {
+  "tici": [
+    AmpConfig("Right speaker output from right DAC", 0b1, 0x2C, 0, 0b11111111),
+    AmpConfig("Right Speaker Mixer Gain", 0b00, 0x2D, 2, 0b00001100),
+    AmpConfig("Right speaker output volume", 0x1c, 0x3E, 0, 0b00011111),
+    AmpConfig("DAI2 EQ enable", 0b1, 0x49, 1, 0b00000010),
+
+    *configs_from_eq_params(0x84, EQParams(0x274F, 0xC0FF, 0x3BF9, 0x0B3C, 0x1656)),
+    *configs_from_eq_params(0x8E, EQParams(0x1009, 0xC6BF, 0x2952, 0x1C97, 0x30DF)),
+    *configs_from_eq_params(0x98, EQParams(0x0F75, 0xCBE5, 0x0ED2, 0x2528, 0x3E42)),
+    *configs_from_eq_params(0xA2, EQParams(0x091F, 0x3D4C, 0xCE11, 0x1266, 0x2807)),
+    *configs_from_eq_params(0xAC, EQParams(0x0A9E, 0x3F20, 0xE573, 0x0A8B, 0x3A3B)),
+  ],
+  "tizi": [
+    AmpConfig("Left speaker output from left DAC", 0b1, 0x2B, 0, 0b11111111),
+    AmpConfig("Right speaker output from right DAC", 0b1, 0x2C, 0, 0b11111111),
+    AmpConfig("Left Speaker Mixer Gain", 0b00, 0x2D, 0, 0b00000011),
+    AmpConfig("Right Speaker Mixer Gain", 0b00, 0x2D, 2, 0b00001100),
+    AmpConfig("Left speaker output volume", 0x17, 0x3D, 0, 0b00011111),
+    AmpConfig("Right speaker output volume", 0x17, 0x3E, 0, 0b00011111),
+
+    AmpConfig("DAI2 EQ enable", 0b0, 0x49, 1, 0b00000010),
+    AmpConfig("DAI2: DC blocking", 0b0, 0x20, 0, 0b00000001),
+    AmpConfig("ALC enable", 0b0, 0x43, 7, 0b10000000),
+    AmpConfig("DAI2 EQ attenuation", 0x2, 0x32, 0, 0b00001111),
+    AmpConfig("Excursion limiter upper corner freq", 0b001, 0x41, 4, 0b01110000),
+    AmpConfig("Excursion limiter threshold", 0b100, 0x42, 0, 0b00001111),
+    AmpConfig("Distortion limit (THDCLP)", 0x0, 0x46, 4, 0b11110000),
+    AmpConfig("Distortion limiter release time constant", 0b1, 0x46, 0, 0b00000001),
+    AmpConfig("Left DAC input mixer: DAI1 left", 0b0, 0x22, 7, 0b10000000),
+    AmpConfig("Left DAC input mixer: DAI1 right", 0b0, 0x22, 6, 0b01000000),
+    AmpConfig("Left DAC input mixer: DAI2 left", 0b1, 0x22, 5, 0b00100000),
+    AmpConfig("Left DAC input mixer: DAI2 right", 0b0, 0x22, 4, 0b00010000),
+    AmpConfig("Right DAC input mixer: DAI2 left", 0b0, 0x22, 1, 0b00000010),
+    AmpConfig("Right DAC input mixer: DAI2 right", 0b1, 0x22, 0, 0b00000001),
+    AmpConfig("Volume adjustment smoothing disabled", 0b1, 0x49, 6, 0b01000000),
+  ],
+}
+
+class Amplifier:
+  AMP_I2C_BUS = 0
+  AMP_ADDRESS = 0x10
+
+  def __init__(self, debug=False):
+    self.debug = debug
+
+  def _get_shutdown_config(self, amp_disabled: bool) -> AmpConfig:
+    return AmpConfig("Global shutdown", 0b0 if amp_disabled else 0b1, 0x51, 7, 0b10000000)
+
+  def _set_configs(self, configs: List[AmpConfig]) -> None:
+    with SMBus(self.AMP_I2C_BUS) as bus:
+      for config in configs:
+        if self.debug:
+          print(f"Setting \"{config.name}\" to {config.value}:")
+
+        old_value = bus.read_byte_data(self.AMP_ADDRESS, config.register, force=True)
+        new_value = (old_value & (~config.mask)) | ((config.value << config.offset) & config.mask)
+        bus.write_byte_data(self.AMP_ADDRESS, config.register, new_value, force=True)
+
+        if self.debug:
+          print(f"  Changed {hex(config.register)}: {hex(old_value)} -> {hex(new_value)}")
+
+  def set_configs(self, configs: List[AmpConfig]) -> bool:
+    # retry in case panda is using the amp
+    tries = 15
+    for i in range(15):
+      try:
+        self._set_configs(configs)
+        return True
+      except OSError:
+        print(f"Failed to set amp config, {tries - i - 1} retries left")
+        time.sleep(0.02)
+    return False
+
+  def set_global_shutdown(self, amp_disabled: bool) -> bool:
+    return self.set_configs([self._get_shutdown_config(amp_disabled), ])
+
+  def initialize_configuration(self, model: str) -> bool:
+    cfgs = [
+      self._get_shutdown_config(True),
+      *BASE_CONFIG,
+      *CONFIGS[model],
+      self._get_shutdown_config(False),
+    ]
+    return self.set_configs(cfgs)
+
+
+if __name__ == "__main__":
+  with open("/sys/firmware/devicetree/base/model") as f:
+    model = f.read().strip('\x00')
+  model = model.split('comma ')[-1]
+
+  amp = Amplifier()
+  amp.initialize_configuration(model)

system/hardware/tici/casync.py

@@ -0,0 +1,208 @@
+#!/usr/bin/env python3
+import io
+import lzma
+import os
+import struct
+import sys
+import time
+from abc import ABC, abstractmethod
+from collections import defaultdict, namedtuple
+from typing import Callable, Dict, List, Optional, Tuple
+
+import requests
+from Crypto.Hash import SHA512
+
+CA_FORMAT_INDEX = 0x96824d9c7b129ff9
+CA_FORMAT_TABLE = 0xe75b9e112f17417d
+CA_FORMAT_TABLE_TAIL_MARKER = 0xe75b9e112f17417
+FLAGS = 0xb000000000000000
+
+CA_HEADER_LEN = 48
+CA_TABLE_HEADER_LEN = 16
+CA_TABLE_ENTRY_LEN = 40
+CA_TABLE_MIN_LEN = CA_TABLE_HEADER_LEN + CA_TABLE_ENTRY_LEN
+
+CHUNK_DOWNLOAD_TIMEOUT = 60
+CHUNK_DOWNLOAD_RETRIES = 3
+
+CAIBX_DOWNLOAD_TIMEOUT = 120
+
+Chunk = namedtuple('Chunk', ['sha', 'offset', 'length'])
+ChunkDict = Dict[bytes, Chunk]
+
+
+class ChunkReader(ABC):
+  @abstractmethod
+  def read(self, chunk: Chunk) -> bytes:
+    ...
+
+
+class FileChunkReader(ChunkReader):
+  """Reads chunks from a local file"""
+  def __init__(self, fn: str) -> None:
+    super().__init__()
+    self.f = open(fn, 'rb')
+
+  def __del__(self):
+    self.f.close()
+
+  def read(self, chunk: Chunk) -> bytes:
+    self.f.seek(chunk.offset)
+    return self.f.read(chunk.length)
+
+
+class RemoteChunkReader(ChunkReader):
+  """Reads lzma compressed chunks from a remote store"""
+
+  def __init__(self, url: str) -> None:
+    super().__init__()
+    self.url = url
+    self.session = requests.Session()
+
+  def read(self, chunk: Chunk) -> bytes:
+    sha_hex = chunk.sha.hex()
+    url = os.path.join(self.url, sha_hex[:4], sha_hex + ".cacnk")
+
+    if os.path.isfile(url):
+      with open(url, 'rb') as f:
+        contents = f.read()
+    else:
+      for i in range(CHUNK_DOWNLOAD_RETRIES):
+        try:
+          resp = self.session.get(url, timeout=CHUNK_DOWNLOAD_TIMEOUT)
+          break
+        except Exception:
+          if i == CHUNK_DOWNLOAD_RETRIES - 1:
+            raise
+          time.sleep(CHUNK_DOWNLOAD_TIMEOUT)
+
+      resp.raise_for_status()
+      contents = resp.content
+
+    decompressor = lzma.LZMADecompressor(format=lzma.FORMAT_AUTO)
+    return decompressor.decompress(contents)
+
+
+def parse_caibx(caibx_path: str) -> List[Chunk]:
+  """Parses the chunks from a caibx file. Can handle both local and remote files.
+  Returns a list of chunks with hash, offset and length"""
+  caibx: io.BufferedIOBase
+  if os.path.isfile(caibx_path):
+    caibx = open(caibx_path, 'rb')
+  else:
+    resp = requests.get(caibx_path, timeout=CAIBX_DOWNLOAD_TIMEOUT)
+    resp.raise_for_status()
+    caibx = io.BytesIO(resp.content)
+
+  caibx.seek(0, os.SEEK_END)
+  caibx_len = caibx.tell()
+  caibx.seek(0, os.SEEK_SET)
+
+  # Parse header
+  length, magic, flags, min_size, _, max_size = struct.unpack("<QQQQQQ", caibx.read(CA_HEADER_LEN))
+  assert flags == flags
+  assert length == CA_HEADER_LEN
+  assert magic == CA_FORMAT_INDEX
+
+  # Parse table header
+  length, magic = struct.unpack("<QQ", caibx.read(CA_TABLE_HEADER_LEN))
+  assert magic == CA_FORMAT_TABLE
+
+  # Parse chunks
+  num_chunks = (caibx_len - CA_HEADER_LEN - CA_TABLE_MIN_LEN) // CA_TABLE_ENTRY_LEN
+  chunks = []
+
+  offset = 0
+  for i in range(num_chunks):
+    new_offset = struct.unpack("<Q", caibx.read(8))[0]
+
+    sha = caibx.read(32)
+    length = new_offset - offset
+
+    assert length <= max_size
+
+    # Last chunk can be smaller
+    if i < num_chunks - 1:
+      assert length >= min_size
+
+    chunks.append(Chunk(sha, offset, length))
+    offset = new_offset
+
+  caibx.close()
+  return chunks
+
+
+def build_chunk_dict(chunks: List[Chunk]) -> ChunkDict:
+  """Turn a list of chunks into a dict for faster lookups based on hash.
+  Keep first chunk since it's more likely to be already downloaded."""
+  r = {}
+  for c in chunks:
+    if c.sha not in r:
+      r[c.sha] = c
+  return r
+
+
+def extract(target: List[Chunk],
+            sources: List[Tuple[str, ChunkReader, ChunkDict]],
+            out_path: str,
+            progress: Optional[Callable[[int], None]] = None):
+  stats: Dict[str, int] = defaultdict(int)
+
+  mode = 'rb+' if os.path.exists(out_path) else 'wb'
+  with open(out_path, mode) as out:
+    for cur_chunk in target:
+
+      # Find source for desired chunk
+      for name, chunk_reader, store_chunks in sources:
+        if cur_chunk.sha in store_chunks:
+          bts = chunk_reader.read(store_chunks[cur_chunk.sha])
+
+          # Check length
+          if len(bts) != cur_chunk.length:
+            continue
+
+          # Check hash
+          if SHA512.new(bts, truncate="256").digest() != cur_chunk.sha:
+            continue
+
+          # Write to output
+          out.seek(cur_chunk.offset)
+          out.write(bts)
+
+          stats[name] += cur_chunk.length
+
+          if progress is not None:
+            progress(sum(stats.values()))
+
+          break
+      else:
+        raise RuntimeError("Desired chunk not found in provided stores")
+
+  return stats
+
+
+def print_stats(stats: Dict[str, int]):
+  total_bytes = sum(stats.values())
+  print(f"Total size: {total_bytes / 1024 / 1024:.2f} MB")
+  for name, total in stats.items():
+    print(f"  {name}: {total / 1024 / 1024:.2f} MB ({total / total_bytes * 100:.1f}%)")
+
+
+def extract_simple(caibx_path, out_path, store_path):
+  # (name, callback, chunks)
+  target = parse_caibx(caibx_path)
+  sources = [
+    # (store_path, RemoteChunkReader(store_path), build_chunk_dict(target)),
+    (store_path, FileChunkReader(store_path), build_chunk_dict(target)),
+  ]
+
+  return extract(target, sources, out_path)
+
+
+if __name__ == "__main__":
+  caibx = sys.argv[1]
+  out = sys.argv[2]
+  store = sys.argv[3]
+
+  stats = extract_simple(caibx, out, store)
+  print_stats(stats)

system/hardware/tici/hardware.h

@@ -0,0 +1,104 @@
+#pragma once
+
+#include <cstdlib>
+#include <fstream>
+
+#include "common/params.h"
+#include "common/util.h"
+#include "system/hardware/base.h"
+
+class HardwareTici : public HardwareNone {
+public:
+  static constexpr float MAX_VOLUME = 0.9;
+  static constexpr float MIN_VOLUME = 0.1;
+  static bool TICI() { return true; }
+  static bool AGNOS() { return true; }
+  static std::string get_os_version() {
+    return "AGNOS " + util::read_file("/VERSION");
+  };
+
+  static std::string get_name() {
+    std::string devicetree_model = util::read_file("/sys/firmware/devicetree/base/model");
+    return (devicetree_model.find("tizi") != std::string::npos) ? "tizi" : "tici";
+  };
+
+  static cereal::InitData::DeviceType get_device_type() {
+    return (get_name() == "tizi") ? cereal::InitData::DeviceType::TIZI : cereal::InitData::DeviceType::TICI;
+  };
+
+  static int get_voltage() { return std::atoi(util::read_file("/sys/class/hwmon/hwmon1/in1_input").c_str()); };
+  static int get_current() { return std::atoi(util::read_file("/sys/class/hwmon/hwmon1/curr1_input").c_str()); };
+
+  static std::string get_serial() {
+    static std::string serial("");
+    if (serial.empty()) {
+      std::ifstream stream("/proc/cmdline");
+      std::string cmdline;
+      std::getline(stream, cmdline);
+
+      auto start = cmdline.find("serialno=");
+      if (start == std::string::npos) {
+        serial = "cccccc";
+      } else {
+        auto end = cmdline.find(" ", start + 9);
+        serial = cmdline.substr(start + 9, end - start - 9);
+      }
+    }
+    return serial;
+  }
+
+  static void reboot() { std::system("sudo reboot"); };
+  static void poweroff() { std::system("sudo poweroff"); };
+  static void set_brightness(int percent) {
+    std::string max = util::read_file("/sys/class/backlight/panel0-backlight/max_brightness");
+
+    std::ofstream brightness_control("/sys/class/backlight/panel0-backlight/brightness");
+    if (brightness_control.is_open()) {
+      brightness_control << (int)(percent * (std::stof(max)/100.)) << "\n";
+      brightness_control.close();
+    }
+  };
+  static void set_display_power(bool on) {
+    std::ofstream bl_power_control("/sys/class/backlight/panel0-backlight/bl_power");
+    if (bl_power_control.is_open()) {
+      bl_power_control << (on ? "0" : "4") << "\n";
+      bl_power_control.close();
+    }
+  };
+  static void set_volume(float volume) {
+    volume = util::map_val(volume, 0.f, 1.f, MIN_VOLUME, MAX_VOLUME);
+
+    char volume_str[6];
+    snprintf(volume_str, sizeof(volume_str), "%.3f", volume);
+    std::system(("pactl set-sink-volume @DEFAULT_SINK@ " + std::string(volume_str)).c_str());
+  }
+
+
+  static std::map<std::string, std::string> get_init_logs() {
+    std::map<std::string, std::string> ret = {
+      {"/BUILD", util::read_file("/BUILD")},
+      {"lsblk", util::check_output("lsblk -o NAME,SIZE,STATE,VENDOR,MODEL,REV,SERIAL")},
+    };
+
+    std::string bs = util::check_output("abctl --boot_slot");
+    ret["boot slot"] = bs.substr(0, bs.find_first_of("\n"));
+
+    std::string temp = util::read_file("/dev/disk/by-partlabel/ssd");
+    temp.erase(temp.find_last_not_of(std::string("\0\r\n", 3))+1);
+    ret["boot temp"] = temp;
+
+    // TODO: log something from system and boot
+    for (std::string part : {"xbl", "abl", "aop", "devcfg", "xbl_config"}) {
+      for (std::string slot : {"a", "b"}) {
+        std::string partition = part + "_" + slot;
+        std::string hash = util::check_output("sha256sum /dev/disk/by-partlabel/" + partition);
+        ret[partition] = hash.substr(0, hash.find_first_of(" "));
+      }
+    }
+
+    return ret;
+  }
+
+  static bool get_ssh_enabled() { return Params().getBool("SshEnabled"); };
+  static void set_ssh_enabled(bool enabled) { Params().putBool("SshEnabled", enabled); };
+};

system/hardware/tici/hardware.py

@@ -0,0 +1,591 @@
+import json
+import math
+import os
+import subprocess
+import time
+from enum import IntEnum
+from functools import cached_property, lru_cache
+from pathlib import Path
+
+from cereal import log
+from common.gpio import gpio_set, gpio_init, get_irq_for_action
+from system.hardware.base import HardwareBase, ThermalConfig
+from system.hardware.tici import iwlist
+from system.hardware.tici.pins import GPIO
+from system.hardware.tici.amplifier import Amplifier
+
+NM = 'org.freedesktop.NetworkManager'
+NM_CON_ACT = NM + '.Connection.Active'
+NM_DEV = NM + '.Device'
+NM_DEV_WL = NM + '.Device.Wireless'
+NM_DEV_STATS = NM + '.Device.Statistics'
+NM_AP = NM + '.AccessPoint'
+DBUS_PROPS = 'org.freedesktop.DBus.Properties'
+
+MM = 'org.freedesktop.ModemManager1'
+MM_MODEM = MM + ".Modem"
+MM_MODEM_SIMPLE = MM + ".Modem.Simple"
+MM_SIM = MM + ".Sim"
+
+class MM_MODEM_STATE(IntEnum):
+  FAILED        = -1
+  UNKNOWN       = 0
+  INITIALIZING  = 1
+  LOCKED        = 2
+  DISABLED      = 3
+  DISABLING     = 4
+  ENABLING      = 5
+  ENABLED       = 6
+  SEARCHING     = 7
+  REGISTERED    = 8
+  DISCONNECTING = 9
+  CONNECTING    = 10
+  CONNECTED     = 11
+
+class NMMetered(IntEnum):
+  NM_METERED_UNKNOWN = 0
+  NM_METERED_YES = 1
+  NM_METERED_NO = 2
+  NM_METERED_GUESS_YES = 3
+  NM_METERED_GUESS_NO = 4
+
+TIMEOUT = 0.1
+REFRESH_RATE_MS = 1000
+
+NetworkType = log.DeviceState.NetworkType
+NetworkStrength = log.DeviceState.NetworkStrength
+
+# https://developer.gnome.org/ModemManager/unstable/ModemManager-Flags-and-Enumerations.html#MMModemAccessTechnology
+MM_MODEM_ACCESS_TECHNOLOGY_UMTS = 1 << 5
+MM_MODEM_ACCESS_TECHNOLOGY_LTE = 1 << 14
+
+
+def sudo_write(val, path):
+  os.system(f"sudo su -c 'echo {val} > {path}'")
+
+
+def affine_irq(val, action):
+  irq = get_irq_for_action(action)
+  if len(irq) == 0:
+    print(f"No IRQs found for '{action}'")
+    return
+  for i in irq:
+    sudo_write(str(val), f"/proc/irq/{i}/smp_affinity_list")
+
+
+class Tici(HardwareBase):
+  @cached_property
+  def bus(self):
+    import dbus  # pylint: disable=import-error
+    return dbus.SystemBus()
+
+  @cached_property
+  def nm(self):
+    return self.bus.get_object(NM, '/org/freedesktop/NetworkManager')
+
+  @cached_property
+  def mm(self):
+    return self.bus.get_object(MM, '/org/freedesktop/ModemManager1')
+
+  @cached_property
+  def amplifier(self):
+    return Amplifier()
+
+  def get_os_version(self):
+    with open("/VERSION") as f:
+      return f.read().strip()
+
+  @lru_cache
+  def get_device_type(self):
+    with open("/sys/firmware/devicetree/base/model") as f:
+      model = f.read().strip('\x00')
+    model = model.split('comma ')[-1]
+    # TODO: remove this with AGNOS 7+
+    if model.startswith('Qualcomm'):
+      model = 'tici'
+    return model
+
+  def get_sound_card_online(self):
+    if os.path.isfile('/proc/asound/card0/state'):
+      with open('/proc/asound/card0/state') as f:
+        return f.read().strip() == 'ONLINE'
+    return False
+
+  def reboot(self, reason=None):
+    subprocess.check_output(["sudo", "reboot"])
+
+  def uninstall(self):
+    Path("/data/__system_reset__").touch()
+    os.sync()
+    self.reboot()
+
+  def get_serial(self):
+    return self.get_cmdline()['androidboot.serialno']
+
+  def get_network_type(self):
+    try:
+      primary_connection = self.nm.Get(NM, 'PrimaryConnection', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+      primary_connection = self.bus.get_object(NM, primary_connection)
+      primary_type = primary_connection.Get(NM_CON_ACT, 'Type', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+
+      if primary_type == '802-3-ethernet':
+        return NetworkType.ethernet
+      elif primary_type == '802-11-wireless':
+        return NetworkType.wifi
+      else:
+        active_connections = self.nm.Get(NM, 'ActiveConnections', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+        for conn in active_connections:
+          c = self.bus.get_object(NM, conn)
+          tp = c.Get(NM_CON_ACT, 'Type', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+          if tp == 'gsm':
+            modem = self.get_modem()
+            access_t = modem.Get(MM_MODEM, 'AccessTechnologies', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+            if access_t >= MM_MODEM_ACCESS_TECHNOLOGY_LTE:
+              return NetworkType.cell4G
+            elif access_t >= MM_MODEM_ACCESS_TECHNOLOGY_UMTS:
+              return NetworkType.cell3G
+            else:
+              return NetworkType.cell2G
+    except Exception:
+      pass
+
+    return NetworkType.none
+
+  def get_modem(self):
+    objects = self.mm.GetManagedObjects(dbus_interface="org.freedesktop.DBus.ObjectManager", timeout=TIMEOUT)
+    modem_path = list(objects.keys())[0]
+    return self.bus.get_object(MM, modem_path)
+
+  def get_wlan(self):
+    wlan_path = self.nm.GetDeviceByIpIface('wlan0', dbus_interface=NM, timeout=TIMEOUT)
+    return self.bus.get_object(NM, wlan_path)
+
+  def get_wwan(self):
+    wwan_path = self.nm.GetDeviceByIpIface('wwan0', dbus_interface=NM, timeout=TIMEOUT)
+    return self.bus.get_object(NM, wwan_path)
+
+  def get_sim_info(self):
+    modem = self.get_modem()
+    sim_path = modem.Get(MM_MODEM, 'Sim', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+
+    if sim_path == "/":
+      return {
+        'sim_id': '',
+        'mcc_mnc': None,
+        'network_type': ["Unknown"],
+        'sim_state': ["ABSENT"],
+        'data_connected': False
+      }
+    else:
+      sim = self.bus.get_object(MM, sim_path)
+      return {
+        'sim_id': str(sim.Get(MM_SIM, 'SimIdentifier', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)),
+        'mcc_mnc': str(sim.Get(MM_SIM, 'OperatorIdentifier', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)),
+        'network_type': ["Unknown"],
+        'sim_state': ["READY"],
+        'data_connected': modem.Get(MM_MODEM, 'State', dbus_interface=DBUS_PROPS, timeout=TIMEOUT) == MM_MODEM_STATE.CONNECTED,
+      }
+
+  def get_subscriber_info(self):
+    return ""
+
+  def get_imei(self, slot):
+    if slot != 0:
+      return ""
+
+    return str(self.get_modem().Get(MM_MODEM, 'EquipmentIdentifier', dbus_interface=DBUS_PROPS, timeout=TIMEOUT))
+
+  def get_network_info(self):
+    modem = self.get_modem()
+    try:
+      info = modem.Command("AT+QNWINFO", math.ceil(TIMEOUT), dbus_interface=MM_MODEM, timeout=TIMEOUT)
+      extra = modem.Command('AT+QENG="servingcell"', math.ceil(TIMEOUT), dbus_interface=MM_MODEM, timeout=TIMEOUT)
+      state = modem.Get(MM_MODEM, 'State', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+    except Exception:
+      return None
+
+    if info and info.startswith('+QNWINFO: '):
+      info = info.replace('+QNWINFO: ', '').replace('"', '').split(',')
+      extra = "" if extra is None else extra.replace('+QENG: "servingcell",', '').replace('"', '')
+      state = "" if state is None else MM_MODEM_STATE(state).name
+
+      if len(info) != 4:
+        return None
+
+      technology, operator, band, channel = info
+
+      return({
+        'technology': technology,
+        'operator': operator,
+        'band': band,
+        'channel': int(channel),
+        'extra': extra,
+        'state': state,
+      })
+    else:
+      return None
+
+  def parse_strength(self, percentage):
+    if percentage < 25:
+      return NetworkStrength.poor
+    elif percentage < 50:
+      return NetworkStrength.moderate
+    elif percentage < 75:
+      return NetworkStrength.good
+    else:
+      return NetworkStrength.great
+
+  def get_network_strength(self, network_type):
+    network_strength = NetworkStrength.unknown
+
+    try:
+      if network_type == NetworkType.none:
+        pass
+      elif network_type == NetworkType.wifi:
+        wlan = self.get_wlan()
+        active_ap_path = wlan.Get(NM_DEV_WL, 'ActiveAccessPoint', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+        if active_ap_path != "/":
+          active_ap = self.bus.get_object(NM, active_ap_path)
+          strength = int(active_ap.Get(NM_AP, 'Strength', dbus_interface=DBUS_PROPS, timeout=TIMEOUT))
+          network_strength = self.parse_strength(strength)
+      else:  # Cellular
+        modem = self.get_modem()
+        strength = int(modem.Get(MM_MODEM, 'SignalQuality', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)[0])
+        network_strength = self.parse_strength(strength)
+    except Exception:
+      pass
+
+    return network_strength
+
+  def get_network_metered(self, network_type) -> bool:
+    try:
+      primary_connection = self.nm.Get(NM, 'PrimaryConnection', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+      primary_connection = self.bus.get_object(NM, primary_connection)
+      primary_devices = primary_connection.Get(NM_CON_ACT, 'Devices', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+
+      for dev in primary_devices:
+        dev_obj = self.bus.get_object(NM, str(dev))
+        metered_prop = dev_obj.Get(NM_DEV, 'Metered', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+
+        if network_type == NetworkType.wifi:
+          if metered_prop in [NMMetered.NM_METERED_YES, NMMetered.NM_METERED_GUESS_YES]:
+            return True
+        elif network_type in [NetworkType.cell2G, NetworkType.cell3G, NetworkType.cell4G, NetworkType.cell5G]:
+          if metered_prop == NMMetered.NM_METERED_NO:
+            return False
+    except Exception:
+      pass
+
+    return super().get_network_metered(network_type)
+
+  @staticmethod
+  def set_bandwidth_limit(upload_speed_kbps: int, download_speed_kbps: int) -> None:
+    upload_speed_kbps = int(upload_speed_kbps)  # Ensure integer value
+    download_speed_kbps = int(download_speed_kbps)  # Ensure integer value
+
+    adapter = "wwan0"
+    ifb = "ifb0"
+
+    sudo = ["sudo"]
+    tc = sudo + ["tc"]
+
+    # check, cmd
+    cleanup = [
+      # Clean up old rules
+      (False, tc + ["qdisc", "del", "dev", adapter, "root"]),
+      (False, tc + ["qdisc", "del", "dev", ifb, "root"]),
+      (False, tc + ["qdisc", "del", "dev", adapter, "ingress"]),
+      (False, tc + ["qdisc", "del", "dev", ifb, "ingress"]),
+
+      # Bring ifb0 down
+      (False, sudo + ["ip", "link", "set", "dev", ifb, "down"]),
+    ]
+
+    upload = [
+      # Create root Hierarchy Token Bucket that sends all traffic to 1:20
+      (True, tc + ["qdisc", "add", "dev", adapter, "root", "handle", "1:", "htb", "default", "20"]),
+
+      # Create class 1:20 with specified rate limit
+      (True, tc + ["class", "add", "dev", adapter, "parent", "1:", "classid", "1:20", "htb", "rate", f"{upload_speed_kbps}kbit"]),
+
+      # Create universal 32 bit filter on adapter that sends all outbound ip traffic through the class
+      (True, tc + ["filter", "add", "dev", adapter, "parent", "1:", "protocol", "ip", "prio", "10", "u32", "match", "ip", "dst", "0.0.0.0/0", "flowid", "1:20"]),
+    ]
+
+    download = [
+      # Bring ifb0 up
+      (True, sudo + ["ip", "link", "set", "dev", ifb, "up"]),
+
+      # Redirect ingress (incoming) to egress ifb0
+      (True, tc + ["qdisc", "add", "dev", adapter, "handle", "ffff:", "ingress"]),
+      (True, tc + ["filter", "add", "dev", adapter, "parent", "ffff:", "protocol", "ip", "u32", "match", "u32", "0", "0", "action", "mirred", "egress", "redirect", "dev", ifb]),
+
+      # Add class and rules for virtual interface
+      (True, tc + ["qdisc", "add", "dev", ifb, "root", "handle", "2:", "htb"]),
+      (True, tc + ["class", "add", "dev", ifb, "parent", "2:", "classid", "2:1", "htb", "rate", f"{download_speed_kbps}kbit"]),
+
+      # Add filter to rule for IP address
+      (True, tc + ["filter", "add", "dev", ifb, "protocol", "ip", "parent", "2:", "prio", "1", "u32", "match", "ip", "src", "0.0.0.0/0", "flowid", "2:1"]),
+    ]
+
+    commands = cleanup
+    if upload_speed_kbps != -1:
+      commands += upload
+    if download_speed_kbps != -1:
+      commands += download
+
+    for check, cmd in commands:
+      subprocess.run(cmd, check=check)
+
+  def get_modem_version(self):
+    try:
+      modem = self.get_modem()
+      return modem.Get(MM_MODEM, 'Revision', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+    except Exception:
+      return None
+
+  def get_modem_nv(self):
+    timeout = 0.2  # Default timeout is too short
+    files = (
+      '/nv/item_files/modem/mmode/ue_usage_setting',
+      '/nv/item_files/ims/IMS_enable',
+      '/nv/item_files/modem/mmode/sms_only',
+    )
+    try:
+      modem = self.get_modem()
+      return { fn: str(modem.Command(f'AT+QNVFR="{fn}"', math.ceil(timeout), dbus_interface=MM_MODEM, timeout=timeout)) for fn in files}
+    except Exception:
+      return None
+
+  def get_modem_temperatures(self):
+    timeout = 0.2  # Default timeout is too short
+    try:
+      modem = self.get_modem()
+      temps = modem.Command("AT+QTEMP", math.ceil(timeout), dbus_interface=MM_MODEM, timeout=timeout)
+      return list(map(int, temps.split(' ')[1].split(',')))
+    except Exception:
+      return []
+
+  def get_nvme_temperatures(self):
+    ret = []
+    try:
+      out = subprocess.check_output("sudo smartctl -aj /dev/nvme0", shell=True)
+      dat = json.loads(out)
+      ret = list(map(int, dat["nvme_smart_health_information_log"]["temperature_sensors"]))
+    except Exception:
+      pass
+    return ret
+
+  def get_usb_present(self):
+    # Not sure if relevant on tici, but the file exists
+    return self.read_param_file("/sys/class/power_supply/usb/present", lambda x: bool(int(x)), False)
+
+  def get_current_power_draw(self):
+    return (self.read_param_file("/sys/class/hwmon/hwmon1/power1_input", int) / 1e6)
+
+  def get_som_power_draw(self):
+    return (self.read_param_file("/sys/class/power_supply/bms/voltage_now", int) * self.read_param_file("/sys/class/power_supply/bms/current_now", int) / 1e12)
+
+  def shutdown(self):
+    os.system("sudo poweroff")
+
+  def get_thermal_config(self):
+    return ThermalConfig(cpu=(["cpu%d-silver-usr" % i for i in range(4)] +
+                              ["cpu%d-gold-usr" % i for i in range(4)], 1000),
+                         gpu=(("gpu0-usr", "gpu1-usr"), 1000),
+                         mem=("ddr-usr", 1000),
+                         bat=(None, 1),
+                         ambient=("xo-therm-adc", 1000),
+                         pmic=(("pm8998_tz", "pm8005_tz"), 1000))
+
+  def set_screen_brightness(self, percentage):
+    try:
+      with open("/sys/class/backlight/panel0-backlight/max_brightness") as f:
+        max_brightness = float(f.read().strip())
+
+      val = int(percentage * (max_brightness / 100.))
+      with open("/sys/class/backlight/panel0-backlight/brightness", "w") as f:
+        f.write(str(val))
+    except Exception:
+      pass
+
+  def get_screen_brightness(self):
+    try:
+      with open("/sys/class/backlight/panel0-backlight/max_brightness") as f:
+        max_brightness = float(f.read().strip())
+
+      with open("/sys/class/backlight/panel0-backlight/brightness") as f:
+        return int(float(f.read()) / (max_brightness / 100.))
+    except Exception:
+      return 0
+
+  def set_power_save(self, powersave_enabled):
+    # amplifier, 100mW at idle
+    self.amplifier.set_global_shutdown(amp_disabled=powersave_enabled)
+    if not powersave_enabled:
+      self.amplifier.initialize_configuration(self.get_device_type())
+
+    # *** CPU config ***
+
+    # offline big cluster, leave core 4 online for boardd
+    for i in range(5, 8):
+      val = '0' if powersave_enabled else '1'
+      sudo_write(val, f'/sys/devices/system/cpu/cpu{i}/online')
+
+    for n in ('0', '4'):
+      gov = 'ondemand' if powersave_enabled else 'performance'
+      sudo_write(gov, f'/sys/devices/system/cpu/cpufreq/policy{n}/scaling_governor')
+
+    # *** IRQ config ***
+
+    # GPU
+    affine_irq(5, "kgsl-3d0")
+
+    # boardd core
+    affine_irq(4, "spi_geni")         # SPI
+    affine_irq(4, "xhci-hcd:usb3")    # aux panda USB (or potentially anything else on USB)
+    if "tici" in self.get_device_type():
+      affine_irq(4, "xhci-hcd:usb1")  # internal panda USB
+
+    # camerad core
+    camera_irqs = ("cci", "cpas_camnoc", "cpas-cdm", "csid", "ife", "csid", "csid-lite", "ife-lite")
+    for n in camera_irqs:
+      affine_irq(5, n)
+
+  def get_gpu_usage_percent(self):
+    try:
+      with open('/sys/class/kgsl/kgsl-3d0/gpubusy') as f:
+        used, total = f.read().strip().split()
+      return 100.0 * int(used) / int(total)
+    except Exception:
+      return 0
+
+  def initialize_hardware(self):
+    self.amplifier.initialize_configuration(self.get_device_type())
+
+    # Allow thermald to write engagement status to kmsg
+    os.system("sudo chmod a+w /dev/kmsg")
+
+    # Ensure fan gpio is enabled so fan runs until shutdown, also turned on at boot by the ABL
+    gpio_init(GPIO.SOM_ST_IO, True)
+    gpio_set(GPIO.SOM_ST_IO, 1)
+
+    # *** IRQ config ***
+
+    # move these off the default core
+    affine_irq(1, "msm_drm")
+    affine_irq(1, "msm_vidc")
+    affine_irq(1, "i2c_geni")
+
+    # mask off big cluster from default affinity
+    sudo_write("f", "/proc/irq/default_smp_affinity")
+
+    # *** GPU config ***
+    # https://github.com/commaai/agnos-kernel-sdm845/blob/master/arch/arm64/boot/dts/qcom/sdm845-gpu.dtsi#L216
+    sudo_write("1", "/sys/class/kgsl/kgsl-3d0/min_pwrlevel")
+    sudo_write("1", "/sys/class/kgsl/kgsl-3d0/max_pwrlevel")
+    sudo_write("1", "/sys/class/kgsl/kgsl-3d0/force_bus_on")
+    sudo_write("1", "/sys/class/kgsl/kgsl-3d0/force_clk_on")
+    sudo_write("1", "/sys/class/kgsl/kgsl-3d0/force_rail_on")
+    sudo_write("1000", "/sys/class/kgsl/kgsl-3d0/idle_timer")
+    sudo_write("performance", "/sys/class/kgsl/kgsl-3d0/devfreq/governor")
+    sudo_write("596", "/sys/class/kgsl/kgsl-3d0/max_clock_mhz")
+
+    # setup governors
+    sudo_write("performance", "/sys/class/devfreq/soc:qcom,cpubw/governor")
+    sudo_write("performance", "/sys/class/devfreq/soc:qcom,memlat-cpu0/governor")
+    sudo_write("performance", "/sys/class/devfreq/soc:qcom,memlat-cpu4/governor")
+
+    # *** VIDC (encoder) config ***
+    sudo_write("N", "/sys/kernel/debug/msm_vidc/clock_scaling")
+    sudo_write("Y", "/sys/kernel/debug/msm_vidc/disable_thermal_mitigation")
+
+  def configure_modem(self):
+    sim_id = self.get_sim_info().get('sim_id', '')
+
+    # configure modem as data-centric
+    cmds = [
+      'AT+QNVW=5280,0,"0102000000000000"',
+      'AT+QNVFW="/nv/item_files/ims/IMS_enable",00',
+      'AT+QNVFW="/nv/item_files/modem/mmode/ue_usage_setting",01',
+    ]
+    modem = self.get_modem()
+    for cmd in cmds:
+      try:
+        modem.Command(cmd, math.ceil(TIMEOUT), dbus_interface=MM_MODEM, timeout=TIMEOUT)
+      except Exception:
+        pass
+
+    # blue prime config
+    if sim_id.startswith('8901410'):
+      os.system('mmcli -m any --3gpp-set-initial-eps-bearer-settings="apn=Broadband"')
+
+  def get_networks(self):
+    r = {}
+
+    wlan = iwlist.scan()
+    if wlan is not None:
+      r['wlan'] = wlan
+
+    lte_info = self.get_network_info()
+    if lte_info is not None:
+      extra = lte_info['extra']
+
+      # <state>,"LTE",<is_tdd>,<mcc>,<mnc>,<cellid>,<pcid>,<earfcn>,<freq_band_ind>,
+      # <ul_bandwidth>,<dl_bandwidth>,<tac>,<rsrp>,<rsrq>,<rssi>,<sinr>,<srxlev>
+      if 'LTE' in extra:
+        extra = extra.split(',')
+        try:
+          r['lte'] = [{
+            "mcc": int(extra[3]),
+            "mnc": int(extra[4]),
+            "cid": int(extra[5], 16),
+            "nmr": [{"pci": int(extra[6]), "earfcn": int(extra[7])}],
+          }]
+        except (ValueError, IndexError):
+          pass
+
+    return r
+
+  def get_modem_data_usage(self):
+    try:
+      wwan = self.get_wwan()
+
+      # Ensure refresh rate is set so values don't go stale
+      refresh_rate = wwan.Get(NM_DEV_STATS, 'RefreshRateMs', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+      if refresh_rate != REFRESH_RATE_MS:
+        u = type(refresh_rate)
+        wwan.Set(NM_DEV_STATS, 'RefreshRateMs', u(REFRESH_RATE_MS), dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+
+      tx = wwan.Get(NM_DEV_STATS, 'TxBytes', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+      rx = wwan.Get(NM_DEV_STATS, 'RxBytes', dbus_interface=DBUS_PROPS, timeout=TIMEOUT)
+      return int(tx), int(rx)
+    except Exception:
+      return -1, -1
+
+  def has_internal_panda(self):
+    return True
+
+  def reset_internal_panda(self):
+    gpio_init(GPIO.STM_RST_N, True)
+
+    gpio_set(GPIO.STM_RST_N, 1)
+    time.sleep(2)
+    gpio_set(GPIO.STM_RST_N, 0)
+
+  def recover_internal_panda(self):
+    gpio_init(GPIO.STM_RST_N, True)
+    gpio_init(GPIO.STM_BOOT0, True)
+
+    gpio_set(GPIO.STM_RST_N, 1)
+    gpio_set(GPIO.STM_BOOT0, 1)
+    time.sleep(1)
+    gpio_set(GPIO.STM_RST_N, 0)
+    time.sleep(1)
+    gpio_set(GPIO.STM_BOOT0, 0)
+
+
+if __name__ == "__main__":
+  t = Tici()
+  t.initialize_hardware()
+  t.set_power_save(False)

system/hardware/tici/iwlist.py

@@ -0,0 +1,35 @@
+import subprocess
+
+
+def scan(interface="wlan0"):
+  result = []
+  try:
+    r = subprocess.check_output(["iwlist", interface, "scan"], encoding='utf8')
+
+    mac = None
+    for line in r.split('\n'):
+      if "Address" in line:
+        # Based on the adapter eithere a percentage or dBm is returned
+        # Add previous network in case no dBm signal level was seen
+        if mac is not None:
+          result.append({"mac": mac})
+          mac = None
+
+        mac = line.split(' ')[-1]
+      elif "dBm" in line:
+        try:
+          level = line.split('Signal level=')[1]
+          rss = int(level.split(' ')[0])
+          result.append({"mac": mac, "rss": rss})
+          mac = None
+        except ValueError:
+          continue
+
+    # Add last network if no dBm was found
+    if mac is not None:
+      result.append({"mac": mac})
+
+    return result
+
+  except Exception:
+    return None

system/hardware/tici/pins.py

@@ -0,0 +1,29 @@
+# TODO: these are also defined in a header
+
+# GPIO pin definitions
+class GPIO:
+  # both GPIO_STM_RST_N and GPIO_LTE_RST_N are misnamed, they are high to reset
+  HUB_RST_N = 30
+  UBLOX_RST_N = 32
+  UBLOX_SAFEBOOT_N = 33
+  UBLOX_PWR_EN = 34
+  STM_RST_N = 124
+  STM_BOOT0 = 134
+
+  SOM_ST_IO = 49
+
+  LTE_RST_N = 50
+  LTE_PWRKEY = 116
+  LTE_BOOT = 52
+
+  # GPIO_CAM0_DVDD_EN = /sys/kernel/debug/regulator/camera_rear_ldo
+  CAM0_AVDD_EN = 8
+  CAM0_RSTN = 9
+  CAM1_RSTN = 7
+  CAM2_RSTN = 12
+
+  # Sensor interrupts
+  BMX055_ACCEL_INT = 21
+  BMX055_GYRO_INT = 23
+  BMX055_MAGN_INT = 87
+  LSM_INT = 84