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CAN bus

Connect 2 boards:

  • CAN-H of the first board to CAN-H of the second board
  • CAN-L of the first board to CAN-L of the second board
pins 6UL Custom Board Concerto Board Symphony Board
CAN-H J12.9 J26.17 J16.20
CAN-L J12.10 J26.17 J16.18

Set up the 2 boards by running the following on each of them:

# ip link set can0 up type can bitrate 125000

On board #1, read data:

# candump can0

On board #2, send data:

# cansend can0 500#1E.10.10
# cansend can0 500#1A.11.12