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Enabling the CAN bus interface means, that the CAN controller will go in active mode and is ready for communication.

Example

The CAN bus (we have configured in the chapter above) shall be enabled.

Source code

Description

  1. Local variable to hold the error code of CanBusEnable() function call.
  2. Initialize the CAN bus management layer. This function call must be performed one time (and only one time) after reset of the system.
  3. Enable the configured CAN bus. The configuration variable CanCfg is assumed to be the global (constant) variable as described in Configure the CAN Bus.
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