GpCpre

$image\head10.gif$ Operation Writes to the Parallel Poll Enable register. (*PRE)

$image\head10.gif$ Format

(VB.NET)

Dim Adr, Stb, Ret As Integer

Ret = GpCpre(Adr, Stb)

(C)

DWORD Adr, Stb, Ret;

Ret = GpCpre(Adr, Stb);

(C#)

uint Adr, Stb, Ret;

Ret = gpib.Cpre(Adr, Stb);

(Python)

Adr, Stb, Ret = ctypes.c_ulong(), ctypes.c_ulong(), ctypes.c_ulong()

Ret.value = GpibPy.GpCpre(Adr, Stb)

$image\head10.gif$ Mode Master mode only

$image\head10.gif$ Parameters

Adr : Destination device address

Valid range : 0 to 30

Stb : Output status

Ret : Return value

0 : Normal completion

80 : GpIni() hasn't execute

140 : Asynchronous function is executing now

240 : ESC key pressed

242 : Miss in address specified

252 : GP-IB error

254 : Timeout

255 : Parameter error

(See "Return Values" for details.)

$image\head10.gif$ Notes

This function cannot be used for a device that does not support IEEE-488.2.