F. Petitjean wrote: >Le 29 Aug 2005 06:19:17 -0700, [EMAIL PROTECTED] a écrit : > > ...
>You can use the ctypes.byref() function (as it is in an argulent list): > > ReadOPort.argtypes = (c_ushort, c_ushort, ctypes.POINTER(c_ulong) ) > ReadOPort.restype = c_short > status = c_ulong() # status value to be read > number = c_ushort(1) # CardNumber = 1 > port = c_ushort(11) > rc = ReadOPort(number, port, ctypes.byref(status)) > print rc, ststus > > Just as an FYI, Thomas has recently added code which does the byref automatically. The version of ctypes in CVS HEAD will allow you to pass in a c_ulong where the argtype is ctypes.POINTER(c_ulong). Have fun, Mike -- ________________________________________________ Mike C. Fletcher Designer, VR Plumber, Coder http://www.vrplumber.com http://blog.vrplumber.com -- http://mail.python.org/mailman/listinfo/python-list
