Post Created date
ATMega128 / ENC28J60 / Procyon AVRLIB
Progressing, thanks to all of you (I had mixed MOSI and MISO.... crossover) Network Stack Example Initializing Periodic Timer Initializing Network Stack Initializing Network...
Tuesday, 23 September 2008 - 21:00
ATMega128 / ENC28J60 / Procyon AVRLIB
Hello, Still trying to get something from my ENC28J60 from ETT, using AVRLib. I have one question, as usual: I set-up my config file like this (it is a Mega128): // ENC28J60 SPI...
Tuesday, 23 September 2008 - 14:15
ATMega128 / ENC28J60 / Procyon AVRLIB
Thanks. So SPI is PB0..PB3 on Mega128. I use those for ISP as well. Which others can be used for ISP ? I can't figure it from the datasheet and the alternate ports functions. V.
Friday, 19 September 2008 - 08:42
My first ATMega128 design usign KiCAD
Thanks. I'll investigate the power pins. As you mention, they are invisible. Regarding the relay, isn't the diode embedded in the ULN2003 enough ? Regarding the opamp, any...
Wednesday, 3 September 2008 - 21:16
Bring +5V to AVR: which solution ?
Thanks. It will be powered from 220V, so no battery life to worry.... let's go with it then !
Friday, 1 August 2008 - 11:42
eep file format: - how to create a custom eep file ?
Yes. But I was looking for a way to turn external data (excel file) into eeprom by clicking one button (and not pushing....) V.
Monday, 28 July 2008 - 16:44
eep file format: - how to create a custom eep file ?
Thanks for the pl code. I like the short version. I also made an excel macro that creates the binary file, then calls avr-objcopy . And that's it !
Monday, 28 July 2008 - 14:32
eep file format: - how to create a custom eep file ?
Thanks for all your comments. I tried many of the bin2hex tools you mentiones, but none seems to take my binary file, which in fact is an ascii file containing the hex data I want...
Friday, 25 July 2008 - 16:17
eep file format: - how to create a custom eep file ?
Thanks. I wasn't too far but I didn't think of wikipedia.... I'll start googling.
Friday, 25 July 2008 - 11:53
[TUT] [C] GCC and the PROGMEM Attribute
Well, I don't copy anything myself to RAM. I just use large structure to store all states/transitions of the state machine driving the AVR. Something to do with mapping and 64k...
Thursday, 17 July 2008 - 16:15
[TUT] [C] GCC and the PROGMEM Attribute
Many thanks for this great tutorial, that helped me to optimize my code and understand better how to use flash to store data. I have one question though: is there a size limit in...
Thursday, 17 July 2008 - 15:20
Bug correction in DS1631 from avrlib
I sent him a mail. No error message so far. I'm also finalizing a DS1307 lib. Need to finish debugging it.
Friday, 27 June 2008 - 22:35