CONodeProcess
Description
This function is responsible for performing the necessary response to a received CAN frame.
Prototype
void CONodeProcess(CO_NODE *node);
Parameter | Description |
---|---|
node | pointer to the CANopen node object |
Returned Value
none
Additional Information
The function will block the execution until a CAN frame is received.
Example
The function CONodeProcess()
is most likely called in the background function loop. In default state, the function is in blocking mode, therefore the receive timeout should be set to a reasonable value. When using a RTOS, the CANopen node processing from within a separate task is possible, too. In this case, the blocking mode is suitable for most applications:
void CanRxTask(void *arg_p) { CO_NODE *node = (CO_NODE *)arg_p; /* task parameter is a ptr to */ /* CANopen node object */ while(1) { /* endless RTOS task loop */ CONodeProcess (node); /* wait and process CAN frames */ } }