CAN bus gateway, communication method related with the CAN bus gateway, and communication system thereof
A technology of CAN bus and communication method, which is applied in the field of CAN bus gateway, can solve the problems of design and development cost, product production control cost, and after-sales maintenance cost increase, and achieve the effect of reducing design and development cost, product production control cost, and after-sales maintenance cost
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[0022] According to an embodiment of the present invention, the method further includes:
[0023] S106: Receive a message transmitted by the destination node in response to the request, the message containing the requested data and the ID of the destination node; and
[0024] S108. Forward the message to the requesting node.
[0025] Wherein, the request further includes a transmission rate, and the message is forwarded to the requesting node at the transmission rate. And, an appropriate timer is set according to the transmission rate. Those skilled in the art should understand that the timer can be set in an existing manner, which is not limited in the present invention.
[0026] According to an embodiment of the present invention, the method further includes:
[0027] Determine whether the ID of the destination node included in the request is the same as the ID of the node stored in the cache;
[0028] In the case where it is judged to be the same, update the transmission rate stored...
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