Input Parameters | Significance |
char flg |
communication mode: 'N' = NOWAIT [default] 'W' = WAIT 'S' = STACK [default for DataView, Version 3.0] |
Output Parameters | Significance |
none | - |
Return Code | Significance |
0 | all ok |
1 | IPC interface not initialized |
2 | wrong parameter passing |
-1 | no graphical interface initialized |
The communication mode is reset after each IPC call (function dal_gfi_cal_ipc) to the default value NOWAIT.
The communication modes have the following meaning: