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Sylvain Munaut 246tnt at gmail.comHi
On Sun, Feb 19, 2012 at 1:02 AM, Peter Stuge <peter at stuge.se> wrote:
> Peter Stuge wrote:
>> Perhaps writing to the FIFO can happen already when initially
>> receiving the data from the serial port
>
> Another approach is to do copying with interrupts enabled. It might
> then instead require a bit from the buffer management, to avoid the
> receive interrupt from stomping on unsent data.
Are FIQ disabled as well ? Or could we move uart RX to fiq ?
Cheers,
Sylvain