我用协议栈里面的串口NPI,串口可以正常打印出调试信息,但是我用PC工具发送数据到设备时,设备只能收到一次,后面就收不到,死机了,请问怎么回事啊,我用的串口是协议栈自带的,
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我用协议栈里面的串口NPI,串口可以正常打印出调试信息,但是我用PC工具发送数据到设备时,设备只能收到一次,后面就收不到,死机了,请问怎么回事啊,我用的串口是协议栈自带的,