On Wed, 8 Sep 2010, Kalus Michael wrote: > Hi. > > Is there a readme.txt or so giving hints how to establish the > communicate via the USB of arduino board, after the > duemilanove.eep.hex and duemilanove.hex are flashed successfully? > > Friends keep complaining not getting the ok using it from the shelf > (ver4.1). > There are various Linux in use and Windows as well.
It works just fine for me without any problems - connecting tip (or screen) to the USB serial port using speed 19200 (or 9600 if you use defaults). What needs to be observed are correct fuse settings - the AVR should start from $0000 and not from the bootloader. I am using http://www.engbedded.com/fusecalc to get fuses right and one needs to have Boot Reset vector Enabled (default address=$0000); [BOOTRST=0] unchecked. For ATmega328P I have: avrdude: Device signature = 0x1e950f avrdude: safemode: lfuse reads as FF avrdude: safemode: hfuse reads as D9 avrdude: safemode: efuse reads as 5 For ATmega168 I have: avrdude: Device signature = 0x1e9406 avrdude: safemode: lfuse reads as FF avrdude: safemode: hfuse reads as DD avrdude: safemode: efuse reads as 1 Hope this helps! --Marcin ------------------------------------------------------------------------------ This SF.net Dev2Dev email is sponsored by: Show off your parallel programming skills. Enter the Intel(R) Threading Challenge 2010. http://p.sf.net/sfu/intel-thread-sfd _______________________________________________ Amforth-devel mailing list Amforth-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/amforth-devel