National Instruments 320682C Chapter 6 DDE Library , Chapter 7 TCP Library

Contents
© National Instruments Corporation xi LabWindows/CVI Standard Libraries
Chapter 6
DDE Library ......................................................................................................................6-1
DDE Library Function Overview.................................................................................6-1
The DDE Library Function Panels...................................................................6-1
DDE Clients and Servers..................................................................................6-2
The DDE Callback Function............................................................................6-2
DDE Links........................................................................................................6-4
A DDE Library Example Using Microsoft Excel and LabWindows/CVI.......6-5
DDE Library Function Reference................................................................................ 6-6
AdviseDDEDataReady.....................................................................................6-6
BroadcastDDEDataReady................................................................................6-8
ClientDDEExecute...........................................................................................6-10
ClientDDERead................................................................................................6-10
ClientDDEWrite...............................................................................................6-12
ConnectToDDEServer .....................................................................................6-13
DisconnectFromDDEServer.............................................................................6-15
GetDDEErrorString..........................................................................................6-15
RegisterDDEServer..........................................................................................6-16
ServerDDEWrite..............................................................................................6-19
SetUpDDEHotLink..........................................................................................6-20
SetUpDDEWarmLink......................................................................................6-21
TerminateDDELink..........................................................................................6-22
UnregisterDDEServer ......................................................................................6-23
Error Conditions...........................................................................................................6-23
Chapter 7
TCP Library .......................................................................................................................7-1
TCP Library Function Overview..................................................................................7-1
The TCP Library Function Panels....................................................................7-1
TCP Clients and Servers ..................................................................................7-2
The TCP Callback Function.............................................................................7-2
TCP Library Function Reference.................................................................................7-3
ClientTCPRead ................................................................................................7-3
ClientTCPWrite................................................................................................7-4
ConnectToTCPServer...................................................................................... 7-5
DisconnectFromTCPServer .............................................................................7-7
DisconnectTCPClient.......................................................................................7-7
GetTCPErrorString...........................................................................................7-8
RegisterTCPServer...........................................................................................7-8
ServerTCPRead................................................................................................7-10
ServerTCPWrite...............................................................................................7-11
UnregisterTCPServer.......................................................................................7-11
Error Conditions...........................................................................................................7-12