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