Fixes
parent
ee793c2129
commit
46fce4dd56
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@ -69,7 +69,7 @@ unsigned int chrysler_checksum(unsigned int address, uint64_t d, int l) {
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// Static lookup table for fast computation of CRC8 poly 0x2F, aka 8H2F/AUTOSAR
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uint8_t crc8_lut_8h2f[256];
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uint8_t crc8_lut_d5[256];
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uint8_t crc8_lut_1d[256];
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void gen_crc_lookup_table(uint8_t poly, uint8_t crc_lut[]) {
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uint8_t crc;
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@ -0,0 +1,94 @@
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import os
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import subprocess
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import sysconfig
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import platform
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from distutils.core import Extension, setup # pylint: disable=import-error,no-name-in-module
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from Cython.Build import cythonize
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from Cython.Distutils import build_ext
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ANNOTATE = os.getenv('ANNOTATE') is not None
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BASEDIR = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), "../../"))
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def get_ext_filename_without_platform_suffix(filename):
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name, ext = os.path.splitext(filename)
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ext_suffix = sysconfig.get_config_var('EXT_SUFFIX')
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if ext_suffix == ext:
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return filename
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ext_suffix = ext_suffix.replace(ext, '')
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idx = name.find(ext_suffix)
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if idx == -1:
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return filename
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else:
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return name[:idx] + ext
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class BuildExtWithoutPlatformSuffix(build_ext):
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def get_ext_filename(self, ext_name):
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filename = super().get_ext_filename(ext_name)
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return get_ext_filename_without_platform_suffix(filename)
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extra_compile_args = ["-std=c++1z", "-Wno-nullability-completeness"]
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ARCH = subprocess.check_output(["uname", "-m"], encoding='utf8').rstrip() # pylint: disable=unexpected-keyword-arg
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if ARCH == "aarch64":
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extra_compile_args += ["-Wno-deprecated-register"]
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if platform.system() == "Darwin":
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libdbc = "libdbc.dylib"
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else:
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libdbc = "libdbc.so"
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extra_link_args = [os.path.join(BASEDIR, 'opendbc', 'can', libdbc)]
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include_dirs = [
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BASEDIR,
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os.path.join(BASEDIR, 'phonelibs'),
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]
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# Build CAN Parser
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setup(name='CAN parser',
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cmdclass={'build_ext': BuildExtWithoutPlatformSuffix},
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ext_modules=cythonize(
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Extension(
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"parser_pyx",
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language="c++",
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sources=['parser_pyx.pyx'],
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extra_compile_args=extra_compile_args,
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include_dirs=include_dirs,
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extra_link_args=extra_link_args,
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),
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nthreads=4,
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annotate=ANNOTATE
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),
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)
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if platform.system() == "Darwin":
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os.system("install_name_tool -change opendbc/can/libdbc.dylib " + BASEDIR + "/opendbc/can/libdbc.dylib parser_pyx.so")
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# Build CAN Packer
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setup(name='CAN packer',
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cmdclass={'build_ext': BuildExtWithoutPlatformSuffix},
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ext_modules=cythonize(
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Extension(
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"packer_pyx",
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language="c++",
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sources=['packer_pyx.pyx'],
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extra_compile_args=extra_compile_args,
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include_dirs=include_dirs,
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extra_link_args=extra_link_args,
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),
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nthreads=4,
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annotate=ANNOTATE
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),
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)
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if platform.system() == "Darwin":
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os.system("install_name_tool -change opendbc/can/libdbc.dylib " + BASEDIR + "/opendbc/can/libdbc.dylib packer_pyx.so")
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@ -37,7 +37,7 @@ const Signal sigs_{{address}}[] = {
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.type = SignalType::PEDAL_CHECKSUM,
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{% elif address in [512, 513] and sig.name == "COUNTER_PEDAL" %}
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.type = SignalType::PEDAL_COUNTER,
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{% if checksum_type == "ocelot" and sig.name == "CHECKSUM" %}
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{% elif checksum_type == "ocelot" and sig.name == "CHECKSUM" %}
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.type = SignalType::OCELOT_CHECKSUM,
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{% elif checksum_type == "ocelot" and sig.name == "COUNTER" %}
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.type = SignalType::OCELOT_COUNTER,
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@ -106,8 +106,9 @@ uint64_t CANPacker::pack(uint32_t address, const std::vector<SignalPackValue> &s
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unsigned int chksm = chrysler_checksum(address, ReverseBytes(ret), message_lookup[address].size);
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ret = set_value(ret, sig, chksm);
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} else if (sig.type == SignalType::OCELOT_CHECKSUM) {
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unsigned int chksm = chrysler_checksum(ret, message_lookup[address].size);
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unsigned int chksm = ocelot_checksum(ret, message_lookup[address].size);
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ret = set_value(ret, sig, chksm);
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}
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else {
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//WARN("CHECKSUM signal type not valid\n");
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}
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@ -61,12 +61,12 @@ def process(in_fn, out_fn):
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checksum_start_bit = 7
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counter_start_bit = None
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little_endian = False
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elif can_dbc.name.startswith(("ocelot_")):
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elif can_dbc.name.startswith(("ocelot_")):
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checksum_type = "ocelot"
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checksum_size = 8
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counter_size = 4
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checksum_start_bit = 0
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counter_start_bit = 4
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counter_start_bit = 0
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little_endian = True
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else:
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checksum_type = None
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