openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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import os
from cffi import FFI
import sip # pylint: disable=import-error
from openpilot.common.ffi_wrapper import suffix
from openpilot.common.basedir import BASEDIR
def get_ffi():
lib = os.path.join(BASEDIR, "selfdrive", "ui", "qt", "libpython_helpers" + suffix())
ffi = FFI()
ffi.cdef("void set_main_window(void *w);")
return ffi, ffi.dlopen(lib)
def set_main_window(widget):
ffi, lib = get_ffi()
lib.set_main_window(ffi.cast('void*', sip.unwrapinstance(widget)))