Post Created date
atmega328 and FatFS
ops, maybe i found the problem, but not tested to my micro, i checked the program is based on ffsamp-jun22 for atmega32 i moved to atmega328 and SOCKINS and SOCKWP is still on the...
Friday, 29 January 2016 - 14:02
atmega328 and FatFS
clawson wrote: If I am reading that right and you say you have some electronics that "kind of work" when you poke your finger at it but otherwise does not that sounds like a...
Friday, 29 January 2016 - 13:54
atmega328 and FatFS
ok. so do i need to disable that?  but why, if after micro can read the SD, then i push reset button, the micro just fine? only when first powering or on long idle
Friday, 29 January 2016 - 13:38
atmega328 and FatFS
Im sorry, because i thought it was a FatFs problem, i don't know about the font before. was my mistake too, that was my default.
Friday, 29 January 2016 - 13:35
[TUT] [C] Bit manipulation (AKA "Programming 101")
no need clawson it is done, thank you for the link btw...
Monday, 7 October 2013 - 07:30
[TUT] [C] Bit manipulation (AKA "Programming 101")
JohanEkdahl wrote:Quote:i guess the 2nd one have more cycle Stop guessing. Look at the generated code. Get the timings for the individual instructions in the "AVR Instruction Set...
Sunday, 6 October 2013 - 10:16
[TUT] [C] Bit manipulation (AKA "Programming 101")
Quote:It should work just fine. If you don't say anything more detailed than "not work" then we can not say anything more detailed either. ops, i found my code seems like...
Sunday, 6 October 2013 - 10:00
[TUT] [C] Bit manipulation (AKA "Programming 101")
ok tq, i know that, but i miss what Dean's means, because of my english, i coppy-paste frome Dean's tutorial code in 1st page. so what about the diff. between void and define, am...
Sunday, 6 October 2013 - 09:01
[TUT] [C] Bit manipulation (AKA "Programming 101")
clawson wrote:As you've written it there the first is best because wherever you use that preprocessor macro it'll just generate a few opcodes to do the AND operation. For the...
Sunday, 6 October 2013 - 07:02
[TUT] [C] Bit manipulation (AKA "Programming 101")
what is the difference #define CLEARBITMASK(x,y) (x &= (~y)) with void CLEARBITMASK(x,y) {x &= (~y)} which the best one?
Saturday, 5 October 2013 - 16:40
[TUT] Newbie's Guide to AVR Interrupts
i mean, i have a code that using timer interrupt, but i dont used usart interrupt, so in some periode of time usart has stop/error and i know it maybe because when the uC sent the...
Friday, 4 October 2013 - 04:35
[TUT] Newbie's Guide to AVR Interrupts
so this is the mean of atomic? Quote:"just while I'm doing this one thing turn the interrupts off, you can turn them on when I've finished". so can i use that for usart instead...
Thursday, 3 October 2013 - 15:40

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