add software based CAN bus off handling - #315
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marckleinebudde merged 8 commits intoJul 15, 2026
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…f looking into HW registers
…of open coding it
…ecovery from CAN bus off For now automatically reover after CAN_BUS_OFF_RESTART_DELAY_MS (100ms).
…sed CAN bus off recovery Co-developed-by: Jeroen Hofstee <jhofstee@victronenergy.com> Co-developed-by: Marc Kleine-Budde <mkl@blackshift.org>
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Switch off CAN bus error auto recovery in the bxcan IP core and implement a software based CAN bus off recovery after 100ms.
This is preparation for the m_can IP core, which doesn't have automatic CAN bus off recovery at all.