Transmission While Transmitter is Idle

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Last updated: Nov 19, 2020 by WES Admin
1 min read

If a task or function wants to transmit a CAN frame by calling the function CanBusWrite() while the configured CAN transmitter is idle, the following steps will be performed:


Figure - CAN transmission while transmitter is idle


  1. The function CanBusWrite() uses the low-level device driver function Write() will be used to copy the CAN frame to the CAN controller and enable the transmit complete interrupt.