Description
This function performs a special action on the opened device. The function code func defines what the caller want to do.
Prototype
CPU_INT16S CanBusIoCtl(CPU_INT16S busId,
CPU_INT16U func,
void *argp);
| Parameter | Meaning |
|---|---|
| busId | Unique bus identifier |
| func | The function code |
| argp | Pointer to argument, specific to the function code |
Additional Information
| Function Code | Meaning |
|
| Reinitialize the CAN bus; all pending transmissions will be canceled and received messages will be lost |
|
| Remove all entries out of the TX queue |
|
| Remove all entries out of the RX queue |
|
| Set TX timeout value |
|
| Set RX timeout value |
Return Value
One of the following error codes is returned: CAN_ERR_NONE, CAN_ERR_BUSID, CAN_ERR_NULLPTR, CAN_ERR_OPEN, CAN_ERR_OSSEMPOST, CAN_ERR_OSFREE or CAN_ERR_IOCTRLFUNC.