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Discussion Title Created date
erasing single byte from eeprom using stk500 command line
hi all i was wondering if there is a way of deleting a single byte using the stk500 command line tool supplied with avr studio. i looked through the commands and it doesnt seem...
Tuesday, 15 January 2008 - 02:51
DIVMOD?
Hi all i'm interested in the following option A: if(++a >= limit) a = 0; option B: a = (++a) % limit; what should in general be executed faster? the list file showed me that...
Thursday, 13 December 2007 - 01:05
calculations in if statements - how does it work
HI all I'm not sure if this is a avr or compiler specific question but i'll post it here. lets assume this #define NUM 255 then later we have a function void calc() { unsigned...
Friday, 30 November 2007 - 05:34
carrier sense on rs485??
hi all, i'm trying to interface to a multimaster network, and i basically only want to talk when no one else is talking. any suggestions how to approach this? receiving what i...
Thursday, 5 July 2007 - 05:41
Does the latest stk500.exe support binary files?
Hi all i thought this is the best place to ask this question: I just realized that stk500.exe doesnt support binary EEPROM files. I havent updated my avrstudio for a while now and...
Tuesday, 10 April 2007 - 07:53
Software for AVRISP MKII
Hi all Is there any other software (with gui frontend ;) ) that can be used with AVRISP MKII other than avr studio? thanks
Wednesday, 14 March 2007 - 07:04
pitfalls when declaring functions to be a critical section
Hola i've recently discovered that my buffer insert function had a bug in it,because it wasnt declared to be a critical section or a __monitor(IAR syntax) function my function...
Wednesday, 21 February 2007 - 00:40
AVRISP upgrade failed
HI all i tried upgrading my AVRISP programmer in AVR studio. At the end it gave some bytes, like expected 0x39 received 0xFF or similar and now i can't talk to the programmer...
Tuesday, 13 February 2007 - 05:20
writing status register flags to trigger ISRs - possible??
Hi all In the atmega datasheets the status register bits have often a functionality described as: the bit/flag is set if x occurs. the bit/flag can be cleared by writing a one to...
Tuesday, 30 January 2007 - 01:57
Mega128 dead after programming with ponyprog
Hi people I've had 4 mega128 die in a identical manner after programming with ponyprog. After the programming successful window i verify and after that the mega128 is dead. The...
Wednesday, 17 January 2007 - 02:15
Bootloader does not continue after erasing app data
Hi all I'm currently trying to implement a bootloader on a mega128. When i try erasing my application data from my bootloader code, the bootloader does it and then it stops...
Monday, 18 December 2006 - 07:35
WinAVR vs IAR, updated benchmarks?
Hi all, I haven't been using the AVR GCC since end of 2005, and had to use the IAR compiler, because of its apparently great advantage when it comes to code optimisation.. But...
Friday, 15 December 2006 - 01:27

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