About ryansturmer

ryansturmer · 2016-03-31

Posted on March 31, 2016 at 16:14I have observed in all of the USB-CDC examples I've seen with the STM32Cube libraries, that the transmit buffer is managed with a timer that polls the USB to see if the previous transmission was complete (or rather i...

ryansturmer · 2016-04-04

Posted on April 04, 2016 at 18:46The splitting into chunks comes from wanting to do multiple writes consecutively, and running into the problem of the USB being busy. If I do two USB writes, and the second one is called before the first one is comp...

ryansturmer · 2016-04-04

Posted on April 04, 2016 at 15:21Right?! It seems like that's how it should work, but every example I find uses a timer to poll the interface to check if it's busy, which seems like it would introduce needless latency, especially if you didn't want...

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Way to be notified on CDC transmit complete?

Re: Way to be notified on CDC transmit complete?

Re: Way to be notified on CDC transmit complete?