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Discussion Title Created date
C99 mode incompatible with eeprom.h ?
I decided to switch to C99 mode and noticed that when I do eeprom.h code fails with all sorts of warnings. Is the code for most of the header files incompatible with C99?
Sat. Nov 18, 2006 - 08:15 PM
Tiny13 motor control circuit
Hi :) I need to spin a tiny dc motor using a tiny13. I built what I think is an H-bridge suitable for this by freeform wiring together 6 transistors. I'm using an H-bridge since I...
Sun. Feb 26, 2006 - 09:16 AM
AVR Freezes (Literally)
I made a twinkling star ornament using 80 ultra-brite LEDs and using an atmega168 to generate random 8bit values at PORT D. The port switches 8 transistors on/off and that makes...
Thu. Dec 8, 2005 - 06:16 PM
ere ISPAVRU1 USB programmer question
Hi :) I have one of the new ere programmers.. I am building a board with the ISPAVRU1 and a zif socket. My question is, can I tap the USB port to get the 5v that I need to power...
Mon. Dec 5, 2005 - 11:16 PM
muliple return points from int routine?
Hi :) I have a timer1 function that I need to exit from several points depending on the value of some variables. Is it ok to exit a timer interrupt from several points using...
Thu. Nov 17, 2005 - 03:51 AM
Question about new ISR() macro
I was reading in NEWS-1-libc.txt that SIGNAL() is being replaced by ISR() and I gather that the names you use for interrupt routines should change to a new form. Quote: - A new...
Mon. Nov 14, 2005 - 11:07 PM
Just great...fried my stk-500
What a day :( Stuck an atmega168 into the socket backwards like an idiot major. Now it all lights up like normal..and plugging the 8515 that came with it results in it's little...
Sun. Nov 13, 2005 - 04:04 AM
Timer1 Question
I am trying to learn how to use Timer1 on the butterfly in output compare mode. This test code compiles and runs fine on an atmega 8 or 32 but fails with messages shown in the gif...
Sat. Nov 12, 2005 - 10:30 PM
EasyAVR3 dev system and new AVR Pascal compiler
Hi all :shock: A heads-up about new AVR tools. Mikroelektronika has the newest version of their AVR dev board out now...the EasyAVR3.. it is really cool looking and is 114.00,...
Fri. Nov 11, 2005 - 06:44 AM
My butterfly is sick
I was happily programming my butterfly and all of a sudden I get this message Address: 0x000, Expected: 0x940c, Received: 0x100 I have it hooked to the serial port and am using...
Tue. Nov 8, 2005 - 07:08 AM
Timer questions
Hi :) I am trying to learn about using the timers in C. Is this code all I need to use timer0 in compare mode? I'd load it into an AVR and test it but I'm waiting on a replacement...
Tue. Nov 8, 2005 - 03:55 AM
gcc func to give random number of 0-255
I'm still pretty new to gcc and C in general (I stink at C) Has anyone created a function that can generate pseudo random numbers in the range of 0 to 255 ? if so I'd love to see...
Fri. Oct 14, 2005 - 04:37 AM