Set the CHAI groups (31 bits - one per group - ; MSB = super-group).
Remarks
Default group is 1.
Parameters
[in]
dwGroups
Group bit field: 31 LSB = one per group; MSB = super-group
Returns
Standard CHAILink Client return code. See CLC_ErrorCode enumeration.
Warning
This function can only be called in CopperLan context. This means in the pseudo task CPDoProcess(), in notification handlers or in asynchronous return handlers and not in SystemDoProcess() for instance.