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To discover your CAN bus interface name, please run ‘ ip link show ’.
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3. To start testing the CanBUS
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, you have to install the can-utils package by running:
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sudo apt-get install -y can-utils |
For more information, please follow the CAN-Utils, which are available for Debain/Ubuntu etc.
Example commands:
Sending:
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cansend can0 |
Receiving:
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candump can0 |
34. To print all data received by CAN interface to “can_test” file (for ex):
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candump can0 >> /tmp/can_test & |
45. Send data on to the CAN bus by executing (for ex):
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cansend can0 "123#1234" |
56. Check received data by opening “can_test” file:
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cat /tmp/can_test |
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Test RS-485 communication
An example for testing RS485 communication:
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rs485conf -e 1 /dev/ttymxc1
touch /tmp/rs485_test
stty -F /dev/ttymxc1 raw -echo -echoe -echok
cat /dev/ttymxc1 > /tmp/rs485_test &
echo "rs485" > /dev/ttymxc1 |