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ATXMEGA256A3U and AVR Dragon [cable too long]
Hello, I have a board designed for the ATXMEGA256A3/ATXMEGA256A3U which I've just built. Now I want to check that the MCU is working properly by simply connecting the AVR Dragon (...
Tuesday, 3 April 2012 - 19:14
Help in building a new installation script
Hello, I am writing a script to build all the avr-tools with the last components, similar to the script from Bingo. My components are: BINUTILS_VER="2.21" GCC_VER="4.5.2" GDB_VER...
Friday, 21 January 2011 - 14:05
EEPROM write problem on avr-libc-1.7.0
Hello, I was using GCC-4.3.3 with avr-libc-1.6.7 and I upgraded to GCC-4.3.4 with avr-libc-1.7.0. Now my WriteSingleByteEEPROM function doesn't work anymore. I use avr-gdb to look...
Tuesday, 30 November 2010 - 19:13
fprintf issue with ordinary strings
Hello, I've discovered an issue using fprintf with ordinary strings. I am using avr-libc 1.7.0 with gcc 4.3.4. I have stderr setup as follows: FILE lcd_str = FDEV_SETUP_STREAM(...
Thursday, 18 November 2010 - 14:03
trouble building avr-gcc 4.5.1 [solved: missing dependency]
Hello, I decided to use the latest version of gcc for my avr. Thus I went on and installed the binutils for avr in /usr/local/avr/bin ... all fine. Then I installed the latest...
Monday, 15 November 2010 - 13:14
Erase EEPROM
Hi, I am doing a project with an AT90USB1287 (4K EEPROM). I've been looking around but I could not find a method to clear the EEPROM from the application. In "avr/eeprom.h" there...
Wednesday, 26 May 2010 - 13:50
Issues with loop_until_bit_is_clear
Hi all, I am having some strange problems with the loop_until_bit_is_clear macro. I am using it within a larger code, like this: volatile uint8_t bit; uint8_t i, byte, parity...
Friday, 19 March 2010 - 20:09
Simulate external clock source for timers
Hi, I am doing a project with the AVR-based AT90USB1287 and I need to do some actions based on an external clock. For example I need to change the value of an I/O pin whenever I...
Sunday, 28 February 2010 - 16:21