Installation manual

Chapter 8 PA Library
8-148
ｐａ＿ｇｅｔ＿ｍｓｋ
Function:
DIO mask acquisition
Syntax:
long pa_get_msk(ARM armno, long dio, long kind, long* msk);
armno Arm number (No.)
dio DOMSK or DIMSK
kind Board type
msk Mask bit（System is only lower 8bit, expansion 32bit）
Explanation:
Acquires DIO mask.
Return value:
ERR_OK Normal termination
Others: Anomalous termination (Refer to error table)