Linux CAN bus: Difference between revisions
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# cansend can0 500#1E.10.10 | # cansend can0 500#1E.10.10 | ||
{{#ifeq: {{#var:HARDWARE_NAME}} | DART-MX8M-PLUS | | |||
For DART-MX8M-PLUS SoMs, the reference interface is can2 instead of can0. | |||
|}} | |||
{{#ifexpr: {{#var:YOCTO_VERSION}} > 3.0 | | {{#ifexpr: {{#var:YOCTO_VERSION}} > 3.0 | | ||
Revision as of 12:47, 9 February 2022
CAN bus
Connect two boards like the following:
Board A Board B CAN_H --- CAN_H CAN_L --- CAN_L GND ----- GND
Set up the boards by running the following on each of them:
# ip link set can0 up type can bitrate 125000
Then:
On board A:
# candump can0
On board B:
# cansend can0 500#1E.10.10