Post Created date
Avrdude 5.8 USB programming...
Hmm, strange. I haven't access to my Debian box at the moment, but a bit of googling brought up this tutorial on avrfreaks that seems to be Ubuntu specific and quite up to date...
Monday, 28 September 2009 - 09:38
Avrdude 5.8 USB programming...
You don't have permissions to access that device. Use the mechanism provided by udev to grant yourself permissions. One way to do that is: 1) add yourself to a special group e.g....
Monday, 28 September 2009 - 08:38
USB to SPI
userial is a USB to I2C/SPI/GPIO adapter. It is based on an AT90USB647, but is easily ported to AT90USB162 or similar. It uses Dean Camera's LUFA library, enumerates as an virtual...
Thursday, 19 March 2009 - 10:51
Problem in Running a Program in ATmega644P
I don't think the JTAG interface has anything to do with the reset. But how can you tell the AVR is entering in sleep mode? What are you monitoring to come to this conclusion? I...
Wednesday, 11 February 2009 - 10:52
Problem in Running a Program in ATmega644P
So I suppose you have the sleep instruction inside the endless loop? Your program wakes up from sleep mode if you have interrupts enabled. This is part of the problem, but not the...
Wednesday, 11 February 2009 - 10:25
Problem in Running a Program in ATmega644P
Without seeing you code I can only guess; but I can think of two ways you get this type of behaviour. 1) You return from main(). If you are using avr-gcc (WinAVR) then the program...
Wednesday, 11 February 2009 - 09:42
Need help with schematic dimensions please
Why don't you place the device on a board and print it on a sheet of paper? Then place the physical device on it and see if the dimensions are correct. That's how I do it. Only...
Friday, 6 February 2009 - 10:31
Linux on AVR
Check your distribution for avr-gcc, so you won't have to compile GCC on your own. For a programmer also check avrdude. It is a really great tool. But I'm puzzled about the thread...
Thursday, 5 February 2009 - 15:55
avr to support gps and usb?
There is a library (avr-usb) that supports low-speed USB device support in firmware (no hardware needed) Atmel produces some devices with USB hardware. In conjunction with Dean's...
Monday, 15 December 2008 - 17:14
Choosing a CPLD and a programmer for a hobby project.
Thanks Leon, that would be really nice! I will send my address via PM. Cheers Thomas
Friday, 12 December 2008 - 21:32
Choosing a CPLD and a programmer for a hobby project.
Hi Leon, the programmer looks really simple. Very nice! I will try this programmer first before considering anything more complicated. And I still have a parallel port. :-) Thomas
Friday, 12 December 2008 - 17:20
Choosing a CPLD and a programmer for a hobby project.
Hi Leon, I admit that I haven't checked your clone (BTW: the link is broken), but if it is more than a simple cable, then I'd prefer to invest the time and money in a general...
Friday, 12 December 2008 - 17:01

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