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Discussion Title Created date
Debugging the existing code in flash...
Is there a trick to get Atmel Studio to run debugging on the code that is currently in the flash of a jtag-connected microcontroller, instead of first having to load up an object...
Saturday, 8 November 2014 - 07:32
Makefile command line options dependancies
Is there a standard mechanism used with Makefiles to somehow take into account DEFINES on the makefile command line when computing dependencies? That is, if I say   ...
Wednesday, 5 November 2014 - 08:47
Atmel arm-gcc licensing
Has anyone read the license agreements for Atmel Studio with the ARM compiler carefully enough to figure out how much trouble one might get in for using either the combination or...
Thursday, 30 October 2014 - 02:13
avr-g++ lacks __flash?
Is it a known problem that avr-g++ doesn't seem to support the __flash keyword ?   BillW-MacOSX-2<10166> /usr/local/CrossPack-AVR-48/bin/avr-g++ -mmcu=atmega328p flash...
Monday, 6 October 2014 - 06:34
ordering data in PROGMEM ?
Is there any way to control the order of data in PROGMEM? In particular, I have libraries (the arduino core) that have data structures in progmem and use pgm_read_byte() to access...
Tuesday, 24 June 2014 - 07:44
Makefile question
Is there something wrong with the following Makefile structure": override CC=cc -DF_CPU=$(AVR_FREQ) -c foo: AVR_FREQ ?= 16000000 foo: foo.elf foo.elf: foo.c echo $(CC) $...
Friday, 13 June 2014 - 02:14
-fno-inline-small-functions Broken in 4.8 ?
Is -fno-inline-small-functions known to be broken in 4.8? The optiboot (https://code.google.com/p/optiboot ) compile is inlining: void watchdogConfig(uint8_t x) { WDTCSR = _BV...
Wednesday, 14 May 2014 - 00:11
Differences between ATmega328 and ATmega328p
Someone pointed out that the data sheet says "1. These instructions are only available in ATmega168PA and ATmega328P." as a footnote for JMP and CALL. That's wrong, isn't it? A...
Friday, 17 January 2014 - 02:20
PC Wrapping on AVRs with more that 128kBytes of flash
What happens when an AVR with more than 128kbytes of memory (say, an ATmega2560) executes a non-jump instruction in the last word of memory (ie the program counter "wraps")? Does...
Saturday, 2 November 2013 - 21:20
"Portable" Atmel Studio
Is it possible to make a "portable" AS install? Traditionally, this is the sort of thing that you'd put on a flash drive and carry around with you, but I'd settle for a single...
Saturday, 27 April 2013 - 23:16
Weird optimized code due to -ftree-loop-optimize
See also https://docs.google.com/file/d/0... (this is gcc-optimize-bug.txt) (also posted to avr-gcc-list) I have this relatively straighforward implementation of a a couple of...
Saturday, 30 March 2013 - 05:32
"Project" added for optiboot.
I created a "project" for Optiboot, the bootloader used by the Arduino Uno (and some others.) I couldn't figure out a reason that I shouldn't. Right now it just points to the...
Monday, 18 March 2013 - 07:59

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