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libopencm3/lib/usb/usb_fx07_common.c
Jochen Hoenicke 973efabddb stmfx07: usb: poll DIEPINT before RXFLVL 
This is to interrupt for setup sequences on IN packet before
checking for OUT packet received.  This fixes the problem that
usb_control_out stalls because we are not yet in STATUS_OUT phase.
Related to #668.
2017-03-30 21:48:07 +00:00

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