install libusb from pip (#2351)

* install libusb from pip

Use libusb-package to bundle libusb as a Python dependency instead of
requiring it as a system package. This simplifies setup on all platforms.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix agnos

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

pyproject.toml

@@ -13,6 +13,7 @@ classifiers = [
 ]
 dependencies = [
   "libusb1",
+  "libusb-package",
   "opendbc @ git+https://github.com/commaai/opendbc.git@master#egg=opendbc",
 
   # runtime dependency on comma four

python/__init__.py

@@ -6,6 +6,7 @@ import usb1
 import struct
 import hashlib
 import binascii
+import ctypes
 from functools import wraps, partial
 from itertools import accumulate
 
@@ -18,6 +19,14 @@ from .spi import PandaSpiHandle, PandaSpiException, PandaProtocolMismatch
 from .usb import PandaUsbHandle
 from .utils import logger
 
+# load libusb from pip package
+try:
+  import libusb_package
+  usb1._libusb1.loadLibrary(ctypes.CDLL(str(libusb_package.get_library_path())))
+except ImportError:
+  # TODO: remove this on next AGNOS update
+  pass
+
 __version__ = '0.0.10'
 
 CANPACKET_HEAD_SIZE = 0x6

setup.sh

@@ -18,7 +18,6 @@ elif [[ $PLATFORM == "Linux" ]]; then
 
   sudo apt-get install -y --no-install-recommends \
     curl ca-certificates gcc git \
-    libusb-1.0-0 \
     python3-dev
 else
   echo "WARNING: unsupported platform. skipping apt/brew install."