Test CAN bus communication


1. Enable device can0 (for ex):

ip link set can0 up type can bitrate xxxxxx

2. Bring the CAN interface up:

ifconfig can0 up
note

To discover your CAN bus interface name, please run ‘ ip link show ’.

To discover your CAN bus interface name, please run ‘ ip link show ’.

Example commands:

Sending:

cansend can0

Receiving:

candump can0

3. To print all data received by CAN interface to “can_test” file (for ex):

candump can0 >> /tmp/can_test &

4. Send data on the CAN bus:

cansend can0 "123#1234"

5. Check received data by opening “can_test” file:

cat /tmp/can_test

#### RS485