VAR-SOM-AM33 Can-bus
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CAN Bus
- Connect CANL, CANH and GND pins of two VAR-SOM-AM33 boards (located on J17).
- Power-up both boards.
- Type the following into the shell of both boards for configuration the CAN bus device:
$ ip link set can0 type can bitrate 50000 triple-sampling on $ ip link set can0 up
- Type the following to the shell of board 1 (which is used for testing receiving over can0 device):
$ candump can0
- Type the following to the shell of board 2 (which is used for testing sending data packets over can0 device):
$ cansend can0 0x11 0x22 0x33 0x44 0x55 0x66 0x77 0x88
- At this point, board 1 will receive the data packet sent from board 2:
<0x001> [8] 11 22 33 44 55 66 77 88