Cnt2K_GetSafeValues
This function code is used to get contiguous channel's safe values when D/I channel in 'Count' mode.
C/C++
int Cnt2K_GetSafeValues( int hConnection,
BYTE bytStartChannel
BYTE bytCount
DWORD * dwValue);
Visual Basic
Declare Function Cnt2K_GetSafeValues Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytStartChannel As Byte, ByVal bytCount As Byte, nValue As Long) As Long
Arguments:
hConnection |
The handle for an I/O device connection. |
bytStartChannel |
Specifies the starting channel. |
bytCount |
The number of channels to be get |
dwValue |
A pointer that stores the contiguous channel's safe values; each bit holds one channel safe value. A bit value of 0 represents the safe value of the start channel. A bit value of 1 represents the second channel's safe value. The values are : 0: OFF 1: ON |
Return Value:
Succeed |
MXIO_OK |
Fail |
Refer to Return Codes. |