ADLINK PCI-8144 - Manual (Page 115)

Function Library 105
_8144_get_command
Description:
This function is used to get command position of an axis. The
command position is calculated from hardware preset counter
(Get by _8144_enable_get_command). Users must enable
this function before use it by the function:
“_8144_enable_get_command”.
Syntax:
I16 _8144_get_command( I16 AxisNo, I32 *Cmd );
B_8144_get_command( ByVal AxisNo As Integer, Cmd
As Long ) As Integer
Parameters:
I16 AxisNo : Axis number of Target Axis.
I32 *Cmd : Retrieve command position.
Return Values:
I16 Error code. Refer to error code table.
Example:
I16 ret;
I32 cmd = 0;
ret = _8144_get_command( AxisNo, &cmd );
if( ret == ERR_NoError )
{
//…do something
}
See also:
_8144_enable_get_command
_8144_set_command
_8144_get_remaining_pulse