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Discussion Title Created date
Finding which USB port(s) "support higher speeds"
I have 'Doze XP with SP3 and my tower supports USB 2.0. Sometimes i get the msg. "this device can operate faster..." But HOW the hell to know which of my 6 ports will do it ( I...
Mon. Nov 1, 2010 - 06:58 AM
Winavr Compiler error and warning msgs
Is there a resource that gives explanations of what EVERY error / warning means ? Also, examples of how to fix each would be good. If not, there needs to be. :x
Mon. Aug 16, 2010 - 08:00 PM
Version Control
When "version control" is searched for on this forum, an article by Dave Harper comes up ( it's at the bottom of the page. Has anybody used it ( I know about other open source VCs...
Mon. Aug 16, 2010 - 07:38 PM
FATFS multiple drives
I have version 7e and it's supposed to support multiple drives, but i don't know how to do it. If i call disk_intialize(param.); this function checks if param > 0 and if so,...
Wed. Aug 4, 2010 - 10:25 PM
Production level programmer
I designed a circuit for a client using a tiny2313 ( MLF ) and now he's wondering if there's a programmer that can program 10 - 20 ( or more ) MCUs at at time. Does anybody know...
Mon. Jul 26, 2010 - 09:19 PM
Handling call-used registers
A general question: Using Winavr it's the CALLER's responsibility to save / restore these registers. Then would it look something like this: . . . void main ( void ){ . . ....
Tue. Jun 15, 2010 - 05:33 AM
Static inlining
general questions: Tools -- xmega16A4, 2) & B) ( Sign. below ). 1) I read the tut. on minimizing functions and tried static inline on my init_spiC(), defined in vs1011.c and...
Sat. May 22, 2010 - 09:55 PM
Huge app. code reduction using options
I found this one - two punch in the forum and tried it on my MP3 player using an xmega16a4 and FATFS ( ver 7e ) LDFLAGS += -Wl,--relax LDFLAGS += -Wl,--gc-sections CFLAGS...
Tue. May 11, 2010 - 06:15 AM
SREG and ISR
I have WinAvr 20090313 and I always thought the compiler took care of preserving SREG during an ISR, as it does reti. But I started looking at some past *.lss files and... it...
Thu. May 6, 2010 - 05:47 PM
Cycle stealing Xmega DMA Effective ?
For xmegas that have DMA, I don't get HOW it's faster / advantageous since it's cycle-stealing and doesn't have its own data bus. Why not just use the CPU ( since it can't be used...
Sun. May 2, 2010 - 02:29 AM
PWM on OC0
I have WinAvr 20090303 and PN and ISP MKII thru studio. 1) I'm looking at m644A d.sht. pg 101 and I guess the figure shows TOP = 0xFF ( it doesn't say). I don't get how one can...
Mon. Apr 26, 2010 - 07:12 AM
MALLOC use
1)I'm just experimenting w/ malloc using winavr 20090303 and PN. I'm using the syntax i found on other posts, it compiles but it goes into err handler. Missing something ? 2) Is...
Wed. Apr 7, 2010 - 09:36 AM

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