Echelon ISI - Manual (Page 108)

ISI Programmer’s Guide 106
Byte offset Data Type Field Name Note
N IsiCid Cid See IsiCid.
N+7 unsigned long Selector Selector value 0 – 0x2FFF.
The most significant 2 bits
must be cleared.
The byte offset N is 1 for the IsiConnectionHeader structure used with ISI
message types, and is 0 (zero) when used with the IsiConnection structure.
IsiConnectionState Enumeration
Specifies the state of a connection table entry.
IsiConnectionState Value Note
isiConnectionStateUnused 0 The connection table entry is
unused.
isiConnectionStatePending 1 This connection table entry refers to
a currently or previously open
enrollment. A new open enrollment
message may override this record.
isiConnectionStateInUse 2 This connection table entry is in use.
isiConnectionStateTcsmr 3 This device will broadcast a CSMR
for this connection table entry
following the completion of domain
acquisition. After sending the
CSMR, the connection state returns
to isiConnectionStateInUse.
This state does not apply to devices
that do not support domain
acquisition.
IsiControl Enumeration
Specifies the requested operation for a controlled enrollment request contained in
a control request (CTRQ) message.
IsiControl Value Note
isiNoop 0 No action.
isiOpen 1 Call IsiOpenEnrollment() using the
assembly number passed in as the
parameter.
isiCreate 2 Call IsiCreateEnrollment() using the
assembly number passed in as the
parameter.