![]() | |||||||||||||
Messages in this thread |
On Wed, May 04, 2005 at 10:43:35PM +0100, Alan Cox wrote: > > hence the redesign to do alternate read-write-read-write, and making > > reads exclusive of writes, etc. > > and maybe even turn the IRQ off and use a timer if its slow and not > sensitive to latency.. ? good suggestion... been there, tried that [i really _am_ sending to lkml as last resort, not first!] jiffies equals approx 250? per second? baud rate from PIC is determined by GPS - 4800 baud - approx 600 per second. so that'd explain why i only got one character every 3. *cold sweat*. i could always use the FIQ, which will be running off the back of the Audio DAC/ADC's interrupts, 8khz.... *shudder*... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
| Last update: 2005-05-05 13:28 [from the cache] ©2003-2008 | |||||||||||||