8devices Korlan USB2CAN 사용자 설명서 - 페이지 15

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8devices Korlan USB2CAN에 대해서도 마찬가지입니다: 사용자 설명서 (17 페이지)

페이지 인쇄

receve_all_korlan.py - receiving and printing CAN bus messages in the loop until Ctrl-C is pressed.

import can

with can.interface.Bus(bustype="usb2can", channel="d3365afb", bitrate=1000000, dll='./

usb2can.dll') as bus:

try:

while True:

msg = bus.recv(1)

if msg is not None:

print(msg)

except KeyboardInterrupt:

pass

# exit normally

4.4 Firmware upgrade

Firmware upgrade to version 2.3 is straightforward on Windows operating system. Follow the instructions

below.

1. Connect your Korlan USB2CAN adapter to the USB port of your computer.

2. Download Korlan USB2CAN Firmware Upgrade Tool v2.3 from our website:

https://www.8devices.com/media/products/usb2can_korlan/downloads/USB2CAN_v23.exe

3. Run the USB2CAN_v23.exe ﬁle to start the ﬁrmware upgrade.

4. Follow instructions and wait until the ﬁrmware upgrade is ﬁnished before disconnecting Korlan USB2CAN

device.

KORLAN USB2CAN

USER GUIDE