Paul Brook ddbb6b3914 Improve CDC read code ...

Read CDC data from USB FIFO on demand instead of in ISR.
Remove superfluous ring buffer.

Signed-off-by: Paul Brook <paul@nowt.org>

2014-05-24 00:34:56 +02:00

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arduino

Improve CDC read code

2014-05-24 00:34:56 +02:00