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atmega32u6?
I notice the option to select an atmega32u6 uP in AVR Studio, but i cannot find any information on it on Atmel's website. Does this uP even exist? I'm currently using an...
Monday, 22 November 2010 - 06:29
boot kernel basics
Hi I think I might have the wrong method of writing my boot kernel. I'm using WinAVR-20100110, writing for an atmega32U4, and managing the project from AVR Studio 4.18. In my...
Friday, 1 October 2010 - 13:45
my LUFA app miss-behaves when jumping from the boot kernel
I am writing a set of tools for an atmega32U3 using WinAVR-20100110. Thus far I have the following: LUFA USBtoSerial project compiled for atmega23U4. When I program this onto my...
Thursday, 23 September 2010 - 15:07
using printf_P
Quoted from stdio.h /** Variant of \c printf() that uses a \c fmt string that resides in program memory. */ extern int printf_P(const char *__fmt, ...); I frequently...
Friday, 17 September 2010 - 11:01
Order of identifiers
There are no stupid questions, only stupid people. With that in mind, what is the difference between static const char myConstChar; and static char const myCharConst...
Friday, 17 September 2010 - 09:42
Optimization and WinAVR
I'm currently porting a project for an atMega168P from IAR to WinAVR-20100110. I expected to have some issues with code size, but the issue is bigger than expected. 2kB bigger in...
Friday, 10 September 2010 - 11:42
Specify the location of variables in EEMEM and PROGMEM
Hi The subject pretty much says it. Declaring a variable in EEMEM I am able to specify a default value as follows uint8_t EEMEM SomeVariable = 12; The compiler generated ....
Thursday, 9 September 2010 - 14:27
solved: yali (yet another [of my] LUFA issues)
Hi I got the USB to Serial LUFA project (LUFA100513) running on an RZ USB Stick (with at90usb1287 uP), and it's working a treat. I recompiled the project for an atmega32u4 on a...
Friday, 3 September 2010 - 13:42
at45db - unable to read certain registers
hi i have made a hardware mod to an avr butterfly so that, instead of having the dataflash !WP line pulled to Vcc, i pull it to ground and, using a jumper, pull it up through a...
Monday, 18 May 2009 - 13:01
Program an atMega168 using SPI interface
Hi I guess this topic has already been discussed, but when I search for 'SPI programming' I get an obscene amount of hits, so here goes… I want to program a target board with an...
Friday, 19 December 2008 - 12:30
Where to set the EESAVE fuse in an AVR Studio project
Hi I am using AVR Studio 4.13 with an JtagIce mkII to debug a Mega1281. When i build and run my project i get a message saying 'The device's EESASVE fuse is currently programmed,...
Thursday, 16 October 2008 - 13:23