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AM3352: AM3352 USB startware 例程调试数据不能发送

Part Number: AM3352


在AM3552上,利用startware里的例,虚拟成串口,可以正常收发数据,但是更改VID,PID为我们自己的PID之后,驱动可以正确识别的USB设备,也可以正确接收到上位机发来的数据,但回复上位机的数据发送不出去,单步调式,没有时发送完成中断函数