def __init__(self, configPath=None, ihexFile=None, **kwargs):
self.__config = None
self.__transportProtocol = None
self.__P2_CAN_Client = None
self.__P2_CAN_Server = None
self.__loadConfiguration(configPath)
self.__checkKwargs(**kwargs)
self.__transportProtocol = self.__config['uds']['transportProtocol']
self.__P2_CAN_Client = float(self.__config['uds']['P2_CAN_Client'])
self.__P2_CAN_Server = float(self.__config['uds']['P2_CAN_Server'])
tpFactory = TpFactory()
self.tp = tpFactory(self.__transportProtocol,
configPath=configPath,
**kwargs)
# used as a semaphore for the tester present
self.__transmissionActive_flag = False
self.sendLock = threading.Lock()
# Process any ihex file that has been associated with the ecu at initialisation
self.__ihexFile = ihexFileParser(
ihexFile) if ihexFile is not None else None
def __init__(self, configPath=None, ihexFile=None, **kwargs):
self.__config = None
self.__transportProtocol = None
self.__P2_CAN_Client = None
self.__P2_CAN_Server = None
self.__loadConfiguration(configPath)
self.__checkKwargs(**kwargs)
self.__transportProtocol = self.__config['uds']['transportProtocol']
self.__P2_CAN_Client = float(self.__config['uds']['P2_CAN_Client'])
self.__P2_CAN_Server = float(self.__config['uds']['P2_CAN_Server'])
tpFactory = TpFactory()
self.tp = tpFactory(self.__transportProtocol,
configPath=configPath,
**kwargs)
# used as a semaphore for the tester present
self.__transmissionActive_flag = False
#print(("__transmissionActive_flag initialised (clear):",self.__transmissionActive_flag))
# The above flag should prevent testerPresent operation, but in case of race conditions, this lock prevents actual overlapo in the sending
self.sendLock = threading.Lock()
# Process any ihex file that has been associated with the ecu at initialisation
self.__ihexFile = ihexFileParser(
ihexFile) if ihexFile is not None else None
def transferFile(self,
fileName=None,
transmitChunkSize=None,
compressionMethod=None):
if fileName is None and self.__ihexFile is None:
raise FileNotFoundError("file to transfer has not been specified")
# Currently only ihex is recognised and supported
if fileName[-4:] == '.hex' or fileName[-5:] == '.ihex':
self.__ihexFile = ihexFileParser(fileName)
return self.transferIHexFile(transmitChunkSize, compressionMethod)
else:
raise FileNotFoundError(
"file to transfer has not been recognised as a supported type ['.hex','.ihex']"
)
def ihexFile(self, value):
if value is not None:
self.__ihexFile = ihexFileParser(value)
