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Discussion Title Created date
"structured assembler" for gas...
Has anyone managed to implement "structured assembler" macros for the gnu assembler? You know, like: cpi r17, 12 _ife ;;do stuff. _else ;; do other stuff _endif...
Saturday, 23 February 2013 - 04:07
Bootloaders for wireless?
Are there any bootloader protocols that have been designed to address the needs of wireless networks (typically using uart-based modules like the XBee boards)? Someone has...
Thursday, 10 January 2013 - 02:29
API Reference Manual
Did we ever get a single downloadable reference manual with all the API documentation? Something skimmable or usable as bedtime reading? Having to drill down through several...
Monday, 1 October 2012 - 07:42
Which Xmega's are "working" AND available?
I keep seeing comments to the effect that "the USB versions of the xmega parts are essentially the versions of that have the errata fixed", but my usual suppliers (digikey, mouser...
Saturday, 17 March 2012 - 02:28
avr-gcc 4.7...
Is this still the recommended combination of gcc/binutils/avr-libc for people wanting to experiment with avr-gcc 4.7 ? Quote: avr-gcc-4.7.0 (C/C++) SVN 182625 with the patches...
Wednesday, 8 February 2012 - 04:56
C++ register usage for "this"...
Is there any way to hint to g++ that it should use Y or Z for the "this"? It seems to insist on using X, which lack indexing ability, so you wind up with code like the following...
Saturday, 7 January 2012 - 20:36
binutils that process gdb/debug info ?
Are there any gcc binutils that process the debug sections of an elf file in a meaningful fashion? I particular, I'd like: 1) symbol/size info (like "nm -S") that includes the...
Thursday, 8 December 2011 - 08:02
Makefiles, windows pathnames, cmd.exe vs sh.exe
I am trying to create a makefile that will work on windows regardless of whether you have WINAVR installed with its bin directory in your PATH. (WINAVR is present, but not "set...
Tuesday, 4 October 2011 - 16:23
cpu-independent binaries...
Does anyone have experience in writing (with gcc) programs that can run on several different CPUs (making any necessary decisions at run-time rather than at compile time.) It...
Thursday, 7 July 2011 - 04:50
Serial bootloader protocols
I've been working on the Arduino serial bootloader, and one of the things that has struck me is that all the serial bootloaders I'm aware of use a serial "protocol" that was...
Wednesday, 15 June 2011 - 00:15
Bootloaders, NRWW memory, and perihperals...
I have bootloader issues writing NRWW memory pages. The datasheet says "when writing to the NRWW section of memory the CPU is halted." OK; my initial interpretation of that would...
Saturday, 23 October 2010 - 21:33
Bad optimization for 4-bit shift, g++ only ??
Is there something I'm not understanding about C++ ? I have a trivial program: extern void foo(unsigned char c); extern void bar(int c); extern unsigned char c; int main...
Saturday, 9 October 2010 - 09:43

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