ai_channel.py 文件源码

def ai_bridge_poly_forward_coeff(self, val):
        val = numpy.float64(val)
        cfunc = lib_importer.windll.DAQmxSetAIBridgePolyForwardCoeff
        if cfunc.argtypes is None:
            with cfunc.arglock:
                if cfunc.argtypes is None:
                    cfunc.argtypes = [
                        lib_importer.task_handle, ctypes_byte_str,
                        wrapped_ndpointer(dtype=numpy.float64,
                        flags=('C','W')), ctypes.c_uint]

        error_code = cfunc(
            self._handle, self._name, val, len(val))
        check_for_error(error_code)