jackcartersmith/blackmagic
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3 Commits

Author SHA1 Message Date
Alexandru Gagniuc
9d46103ced lm4f: Add functions for controlling USB interrupts 
Add functions to enable and disable USB interrupts, and document how to
use these functions to run usbd_poll() from the usb ISR.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
 2013-05-16 01:36:17 -05:00
Alexandru Gagniuc
ad048f7d5a lm4f: Add doxygen documentation for the USB driver 
Add minimal documentation for the USB driver. The internal functions and
structs are excluded.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
 2013-05-16 01:36:10 -05:00
Alexandru Gagniuc
2fda5282ab lm4f: Implement a basic USB driver 
Implement a basic driver for the LM4F USB controller. The driver is in a
basic form. DMA is not yet implemented. Double-buffering is supported by
the hardware, but is not yet implemented

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
 2013-05-15 18:17:48 -05:00