AdsSyncReadWriteReq
Writes data synchronously into an ADS server and receives data back from the ADS device.
LONG AdsSyncReadWriteReq(
PAmsAddr pAddr,
ULONG nIndexGroup,
ULONG nIndexOffset,
ULONG nReadLength,
PVOID pReadData,
ULONG nWriteLength,
PVOID pWriteData
);
Parameter
pAddr
[in] Structure with NetId and port number of the ADS server.
nIndexGroup
[in] Index Group.
nIndexOffset
[in] Index Offset.
nReadLength
[in] Length of the data, in bytes, returned by the ADS device.
pReadData
[out] Buffer with data returned by the ADS device.
nWriteLength
[in] Length of the data, in bytes, written to the ADS device.
pWriteData
[out] Buffer with data written to the ADS device.
Return value
Returns the function's error status.