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characters and huffman
How does your encoder tell you how big the compressed output is, and how do you tell the decoder how big the compressed input is?  
Tuesday, 7 January 2020 - 19:01
split uint16_t into two uint8_t
barnacle wrote: The point about undefined behaviour is this: even if it's defined somewhere - and it must be, for the compiler to work - it is by no means guaranteed to work the...
Tuesday, 31 December 2019 - 16:47
Avr Multitasking problems??
Anshumaan wrote: Can someone please see that why my reassignment doesn't work it always skips the zero and then either starts the counting to -1, -2 and soo on or stuck at 25...
Wednesday, 18 December 2019 - 21:28
Problem with fdev_open and certain printf formats
I came across this same problem when I was hooking up my little UART library to avr-libc's stdio. I wrongly assumed that the "put" function had the same type of return value...
Friday, 4 October 2019 - 17:54
Once again: Waiting for unfinished jobs....
ron_sutherland wrote: The make system relies on file creation dates, so if your NAS has drifted to the wrong side of a happy offset, then it can stop working. Building on this...
Thursday, 26 September 2019 - 17:00
avr-gcc bug?
This does seem to be a linker bug when --relax is used. I was able to replicate it with avr-gcc 5.4.0. What version of avr-gcc does "AVR 8-bit Toolchain v3.62" use?  
Tuesday, 27 August 2019 - 23:24
SD Card fails to initialize
mikech wrote: Doing while ( sdsc_command ( APP_CMD, 0 ) && sdsc_command ( SD_SEND_OP_COND, 0x40000000 ) ); //v2 is not a good idea, because you cannot be certain which one...
Friday, 19 July 2019 - 16:40
help with Bubble Sort
Torby wrote: hint:   There's a quicksort function built into the libraries.   I'll second that. Use qsort with a custom comparator function.   Pedantic mode on:...
Tuesday, 16 July 2019 - 20:40
double/float questions
skeeve wrote: I think you need about 2 bits past the lsb of the operand with the larger absolute value. The second bit is the or of all the lower bits.   No, you do need 3...
Monday, 1 July 2019 - 17:53
double/float questions
kk6gm wrote: The point being that trying to calculate sin(__FLT_MAX__) is a fool's errand. It very well may be, but it can still be computed close to the exact value (Cliff's...
Friday, 28 June 2019 - 17:34
double/float questions
skeeve wrote: christop wrote:f3 is exactly 0. The value 1.0 is rounded to 0 when it's subtracted from a much larger value (__FLT_MAX__), so that f1 == f2.IEEE's implicit...
Friday, 28 June 2019 - 17:25
double/float questions
kk6gm wrote: So f1 == (f1 - 1.0).  I think that proves the point. Yes, for sufficiently large f1. I'm not sure what point you're trying to prove. It should be well-...
Friday, 28 June 2019 - 16:49

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