def specific_wait_frame(self, timeout=2): if not self.opened: raise RuntimeError("Connection is not open") timedout = False frame = None try: frame = self.fromIsoTPQueue.get(block=True, timeout=timeout) except queue.Empty: timedout = True if timedout: raise TimeoutException( "Did not receive frame IsoTP Transport layer in time (timeout=%s sec)" % timeout) if self.mtu is not None: if frame is not None and len(frame) > self.mtu: self.logger.warning( "Truncating received payload to a length of %d" % (self.mtu)) frame = frame[0:self.mtu] return bytes( frame ) # isotp.protocol.TransportLayer uses bytearray. udsoncan is strict on bytes format
def specific_wait_frame(self, timeout=None): timeout = 10 if not self.opened: raise RuntimeError("USB-ISOTP Connection is not open") try: frame = self.rxqueue.get(block=True, timeout=timeout) except queue.Empty: raise TimeoutException( "Did not receive frame from user queue in time (timeout=%s sec)" % timeout) frame = None return frame
def specific_wait_frame(self, timeout=2): if not self.opened: raise RuntimeError("Connection is not open") timedout = False frame = None try: frame = self.rxqueue.get(block=True, timeout=timeout) except queue.Empty: timedout = True if timedout: raise TimeoutException("Did not received ISOTP frame in time (timeout=%s sec)" % timeout) return frame
def specific_wait_frame(self, timeout=4): if not self.opened: raise RuntimeError("Fake Connection is not open") timedout = False frame = None try: frame = self.rxqueue.get(block=True, timeout=timeout) # frame = self.rxqueue.get(block=True, timeout=5) except queue.Empty: timedout = True if timedout: raise TimeoutException( "Did not received response from J2534 RxQueue (timeout=%s sec)" % timeout) return frame
def specific_wait_frame(self, timeout=2): if not self.opened: raise RuntimeError("Connection is not open") timedout = False frame = None try: frame = self.fromuserqueue.get(block=True, timeout=timeout) except queue.Empty: timedout = True if timedout: raise TimeoutException("Did not receive frame from user queue in time (timeout=%s sec)" % timeout) if self.mtu is not None: if frame is not None and len(frame) > self.mtu: self.logger.warning("Truncating received payload to a length of %d" % (self.mtu)) frame = frame[0:self.mtu] return frame