1.21.2.17 CANx_ErrorCallbackRegister Function
C
The prototype of CANx_ErrorCallbackRegister() varies based on device family. Refer to the generated header file for the actual prototype to be used.
void CANx_ErrorCallbackRegister(CAN_CALLBACK callback, uintptr_t contextHandle) // x - Instance of the CAN peripheral void CANx_ErrorCallbackRegister(CANFD_CALLBACK callback, uintptr_t contextHandle) // x - Instance of the CAN peripheral
Summary
Sets the pointer to the function (and it's context) to be called when error occurs in CAN.
Description
This routine sets the pointer to the function (and it's context) to be called when error occurs in CAN.
Precondition
CANx_Initialize must have been called for the associated CAN instance.
Parameters
| Param | Description |
|---|---|
| callback | A pointer to a function with a calling signature definedby the callback data type. |
| contextHandle | A value (usually a pointer) passed (unused) into the functionidentified by the callback parameter. |
Returns
None.
Example
void APP_CAN_ErrorCallback (uintptr_t context)
{
}
CAN1_ErrorCallbackRegister( APP_CAN_ErrorCallback, (uintptr_t)APP_STATE_CAN_XFER_ERROR);
Remarks
None.