【Telink - 泰凌 TL322X 开发板】+USB设备CDC发送接收
本次学习USB设备应用。以USB CDC类为例，测试USB设备。首先选择USB demo，配置为USB CDC例子。
!(//m.qjumbo.com/forum/data/attachment/forum/202606/28/233025z287o7y7hxf4m9zn.png)
添加串口初始化用于打印log。将上期的串口例子添加到代码中。
!(//m.qjumbo.com/forum/data/attachment/forum/202606/28/233112ad56b8i8ibgdabiv.png)
在将串口输出映射到printf打印。
!(//m.qjumbo.com/forum/data/attachment/forum/202606/28/233212ulg8acracdww9q82.png)
之后编译下载USB 例子。插上USB接口和usb转串口接口就可以在串口助手看到日志log打印，以及usb cdc发送接收数据了。
!(//m.qjumbo.com/forum/data/attachment/forum/202606/28/233539n00w1oxz17i00ddj.png)
!(//m.qjumbo.com/forum/data/attachment/forum/202606/28/233318i33dcucf8e750ccc.png)
!(//m.qjumbo.com/forum/data/attachment/forum/202606/28/233451rawjfz3gtcwvj8ta.png)
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