Can Termination - Intel IoT Gateway Development KitDK200 Series Getting Started Manual

Installing and Using CAN—Intel IoT Gateway Development Kit DK200 Series
Termination is achieved by placing a 120Ω resistor between CAN_H and CAN_L wires
of the bus, as shown below.
Figure 54.

CAN Termination

More information on termination is in CAN Physical Layer and Termination Guide White
Paper from National Instruments at
Installing cAN-Utils Package
1. Download the can-utils package from
2. Compile the can-utils package. See the Wind River Linux 5.0.1 User Guide for
help. The User Guide is at
embedded/design-tools/evaluation-platforms/gateway-solutions/wind-river-linux-
user-guide.html
3. Include the can-utils package with the runtime image that you built for the Target
Device. See
For information about adding userspace applications, see the Wind River Linux 5.0.1
User Guide.
Using CAN
Use the following steps to enable slan0, ensure the slcan interface is up, and generate
CAN traffic.
1. Enable slan0 by executing the following commands from the
PuTTY virtual terminal.
stty -F /dev/ttyS0 921600 -parity -cstopb
modprobe slcan
modprobe can
2. Verify slan0 is running. Use the following command:
slcan_attach -w -o -s6 /dev/ttyS0
3. At a second terminal, execute the following commands to ensure the slcan
interface is up. Invoke
April 2015
Order No.: 330295-004
http://www.ni.com/white-paper/9759/en/
https://www-ssl.intel.com/content/www/us/en/
Build Intelligent Device Platform XT Runtime Software
cansniffer
https://gitorious.org/linux-can/can-utils
to detect CAN traffic on the bus:
®
Intel IoT Gateway Development Kit DK200 Series
on page 38
screen on the
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Getting Started Guide
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