hardbyte / hardbyte/python-can

hi,there is something wrong when i use your examples which name is asyncio_demo.py, i changed interface from virtual to pcan, and changed channel to PCAN_USBBUS1, but when i run it,the log is not same as the id i send

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描述

def print_message(msg: can.Message) -> None:
"""Regular callback function. Can also be a coroutine."""
print(msg)

async def main() -> None:
"""The main function that runs in the loop."""

with can.Bus(
interface="pcan", channel="PCAN_USBBUS1", receive_own_messages=True
) as bus:
reader = can.AsyncBufferedReader()
logger = can.Logger("logfile.asc")

listeners: List[MessageRecipient] = [
print_message, # Callback function
reader, # AsyncBufferedReader() listener
logger, # Regular Listener object
]
# Create Notifier with an explicit loop to use for scheduling of callbacks
loop = asyncio.get_running_loop()
notifier = can.Notifier(bus, listeners, loop=loop)
# Start sending first message
bus.send(can.Message(arbitration_id=0, data=[11,22,33,44]))

print("Bouncing 10 messages...")
for _ in range(10):
# Wait for next message from AsyncBufferedReader
msg = await reader.get_message()
# Delay response
await asyncio.sleep(0.5)
msg.arbitration_id += 1
bus.send(msg)

# Wait for last message to arrive
await reader.get_message()
print("Done!")

# Clean-up
notifier.stop()

if __name__ == "__main__":
asyncio.run(main())

result:
Timestamp: 1676724128.607573 ID: 0001 S Rx E DL: 4 00 02 00 00
Timestamp: 1676724128.607621 ID: 0001 S Rx E DL: 4 00 02 00 00
Timestamp: 1676724128.607669 ID: 0001 S Rx E DL: 4 00 02 00 00
Timestamp: 1676724128.607717 ID: 0001 S Rx E DL: 4 00 02 00 00
Timestamp: 1676724128.607765 ID: 0001 S Rx E DL: 4 00 02 00 00
Timestamp: 1676724128.607813 ID: 0001 S Rx E DL: 4 00 02 00 00
...

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