If a task wants to receive a CAN frame, the function CanBusRead() must be called. The following steps will be performed:
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- With the receive complete interrupt of the CAN controller, the function
CanBusRxHandler()shall be activated. - The handler uses the low level device driver function
Read()to get the CAN frame from CAN controller. - The CAN frame will be copied to the internal can receive queue.
CANOS_PostRxFrame is called to indicated the new received frame and the handler exits.
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