NON-FATAL RUN-TIME ERROR: "sbq.c", line 153, col 18, thread id 0x00000790: Function DAQ_Start: (return value == -10609 [0xffffd68f]). transferInProgError: A transfer is already in progress for the specified resource, or the operation is not allowed because the device is in the process of performing transfers, possibly with different resources.
这是为什么啊?高手指点一下