Post Created date
USB Composite CDC & MSC problem
OK, as usually after weeks of struggling posting on forum here made me solve this hours after. What was the essential is that standard requests for clear/set feature for MSC...
Sunday, 5 March 2017 - 08:57
USB Composite CDC & MSC problem
Same here too. Though using LUFA ported to STMF103 (I know, this is AVR forum, but this issue seems to be general) I'm experiencing something similar.  Using composite device...
Saturday, 4 March 2017 - 13:16
FatFS - how to reduce sector buffer?
No, this would be too complicated as these will be just standard MIDI files which would just need to be copied onto SD card and then played as multi track together. Thus that my...
Monday, 3 October 2016 - 07:08
FatFS - how to reduce sector buffer?
Jim, I just need to read, not write so many files.
Monday, 3 October 2016 - 05:53
FatFS - how to reduce sector buffer?
Exactly. So in a scenario when you need read 8 files with every file reads just one byte beyond sector you will read 8 times full sector buffer. Just for 8 bytes for different...
Sunday, 2 October 2016 - 20:41
FatFS - how to reduce sector buffer?
clawson wrote: I don't understand this thread.  If RAM is not the issue why would you ever want to split a sector read?    Due to latency. When I'm processing...
Sunday, 2 October 2016 - 15:13
FatFS - how to reduce sector buffer?
clawson wrote:You pretty much outlined it, if you are so low on RAM you can't afford the 512, then you need to use Petit which already handles only reading/writing part of a...
Saturday, 1 October 2016 - 16:25
Arguments not passed to function call
clawson, I'm deep sorry for mispelling your name. My eyes are not what they're used to be anymore :( [ from the distance cl looks like d :) ]   joeymorin, yes I know that...
Sunday, 27 March 2016 - 17:03
Arguments not passed to function call
clawson wrote: The ABI for GCC suggests that argument passing only resorts to the stack when there are too many arguments or the function is variadic - neither applies here so why...
Sunday, 27 March 2016 - 16:44
Arguments not passed to function call
JohanEkdahl wrote: Show your PrintMemory() function. It is presumably doing conversions to strings, and if e.g. string buffers aren't large enough, or some string pointer is...
Saturday, 26 March 2016 - 17:17
Arguments not passed to function call
This is really strange, I can't explain it. Changed major function like this:   void ControlSurfaceProcessButton( uint8_t Button, uint8_t EventType ) { uint8_t oldSREG =...
Saturday, 26 March 2016 - 13:49
Arguments not passed to function call
awneil wrote: Stack overflow?   I don't think so. Got stack paint and checked. at least 200 bytes free and untouched. And data are still valid in context of main caller...
Saturday, 26 March 2016 - 10:35

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