adsSyncReadStateReqEx
Reads the ADS state and the device state of an ADS server (thread-safe).
long adsSyncReadStateReqEx (
long lj_port,
AmsAddr lj_AmsAddr,
AdsState lj_nAdsState,
AdsState lj_nDeviceState
);
Parameter
- long: lj_port port number of an ADS port that had previously been opened with AdsPortOpenEx or AdsPortOpen.
- AmsAddr lj_AmsAddr: object with NetId and port number from ADS server.
- AdsState lj_nAdsState: AdsState which contains the current ADS state after the call
- AdsState lj_nDeviceState: AdsState which contains the current device state after the call
Return value
long: returns the error state of the function.