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Best way to update multiple bits in a PORTx register
Part of your problem might be that all these "PORTX |= (state << X)" don't clear anything that was there before. If you want to clear the whole port and set the state, you...
Wednesday, 13 January 2010 - 06:03
Migrating to hardware dev
great thread and discussion
Wednesday, 13 January 2010 - 03:00
Development on OS X with AVR?
crosspack, vim, and make are all you need :)
Friday, 8 January 2010 - 21:00
costs of volatile
John_A_Brown wrote:dog = frog??? Are you people on drugs or something? :lol: :lol: I figured there would have to be... moral of the story: if you need to use volatile to get...
Friday, 8 January 2010 - 20:52
Simplifying XMEGA Application Notes
Trevor_G wrote:As I have said elswhere these application notes are a master class in how NOT to write application notes. You know, I'm really glad other people are having trouble...
Saturday, 2 January 2010 - 05:54
xmega A4 development board
mikeperks wrote:kk6gm wrote:This board seems to be a very different creature than the Xplain. No buttons or LEDs or onboard memory, a lot smaller (1/3 the size?) and twice as...
Saturday, 2 January 2010 - 05:27
printf, sscanf, and floating point numbers
never mind, figured it out
Monday, 28 December 2009 - 18:04
printf, sscanf, and floating point numbers
i'm not using avr-studio since i'm on a mac. I think my makefile already includes the right stuff. I've attached it, since it's pretty long. I had to save it as a txt to please...
Monday, 28 December 2009 - 17:55
reading gps data -- one little hiccup
eskoilola wrote:The parser. You have some options here. The most versatile is a state machine that will interpret the message character-by-character. Making it this way will allow...
Monday, 28 December 2009 - 02:39
reading gps data -- one little hiccup
glitch wrote: But that is STILL calling an external function, you are calling strncat(). You are better off manually stuffing the string yourself. The easiest way to do this is to...
Monday, 28 December 2009 - 01:31
reading gps data -- one little hiccup
Thanks, that was indeed the problem. However, the only functional change you made to my code was: char delim [] = ","; and changing the strtok calls to use delim instead of &...
Friday, 25 December 2009 - 21:26
XMega - 128A1 With AVR Studio
if you're just using the chip and not the Xplain, the mkII's MISO needs to go to PDI_Data. Gnd to gnd, vcc to vcc and reset to reset. Tell avrstudio that you're using it in PDI...
Friday, 25 December 2009 - 07:31