SerialPort. android的串口测试程序。把串口的调用写在SerialStream类中，通过调用本类就可以实现串口开发。（注意发送与接收都是hex格式的）

Problem

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Audience

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Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.