root/rt-thread @ 121bb5fcdfb3bc5f3586a0937e1b24885236b53d

shaolin 8fd0a7f9c6 Update USB Device Stack to support more device controllers;		12 年之前
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drivers	8fd0a7f9c6 Update USB Device Stack to support more device controllers;	12 年之前
rtdevice.h	0feefc03b6 device/pipe: add a control cmd to get the space left in pipe	12 年之前