一个Windows mobiles 音频codec驱动IC源码，喜欢研究audio codec的朋友可以借鉴，该驱动以wolfson为实例，其他IC也可以参考。-Windows mobiles an audio codec driver IC source, like the study of audio codec friends can draw on, the drive to Wolfson for example, can also refer to other IC.

很好的Windows mobile 平台智能手机音频codec 驱动源码，采用的是WM9713。-WM9713 audio codec driver based windows mobile

linux下usb设备的驱动开发，分层设计。驱动公司私有设备，设备包含hid设备和声卡两个硬件，使用libusb1.0，包含日志文件，配置文件，硬件设备消息编解码等。(Linux USB device driver development, layered design. Drive the company's private device, the device contains two hardware of HID device and sound card, and uses libus