gcs2.py 文件源码

def getVolatileMemoryParameters(self, itemId, parameterId):
        self._lib.PI_qSPA.argtypes= [c_int,
                                     c_char_p,
                                     CUnsignedIntArray,
                                     CDoubleArray,
                                     c_char_p,
                                     c_int]
        retValue= CDoubleArray([0.])
        bufSize= 256
        retString= ctypes.create_string_buffer('\000', bufSize)

        self._convertErrorToException(
            self._lib.PI_qSPA(
                self._id, str(itemId),
                CUnsignedIntArray([parameterId]),
                retValue,
                retString,
                bufSize))
        return retValue.toNumpyArray()