COEmcyCnt

Description

This function returns the number of currently detected EMCY errors.

Prototype

CPU_INT16S COEmcyCnt(CO_EMCY *emcy);

Returned Value

>=0    the number of detected EMCY errors

<0     an error is detected inside of this function

Additional Information

This function can be removed from the CANopen device by disabling the emergency support with the configuration CO_EMCY.N.

Example

The following example calculates the current number of detected emergency events within the application of the CANopen node AppNode.

    CPU_INT16S emcy;
    :
    emcy = COEmcyCnt (&(AppNode.Emcy));
    if (emcy < 0) {
        /* error handling */
    } else {
        /* emcy holds number of detected emergencies */
    }
    :