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avrdude reads 261930==0x3ff2a of 0x40000==262144 bytes
Here is the command line: ​avrdude -p m2560 -c atmelice -P usb \ -U flash:r:flash.bin:r -U flash:r:flash.hex:iwith results: $ grep -vn ':20' flash.hex 2049::...
Fri. Jun 15, 2018 - 10:37 PM
avrdude returns 53
avrdude returns 53 and does nothing else, no complaints, no other output, nada. What is going on? What does return code 53 mean?   I've searching the source for 53, but no...
Wed. Jun 13, 2018 - 06:29 PM
Does a mega1284p xplained board work with atmel ices's?
Does a mega1284p xplained board work with atmel ices's? It seems to me it should, it does have JTAG, but something definitive would be nice. I found several mentions of a jtagice...
Fri. Jun 8, 2018 - 10:04 PM
bit TWINT==1, TW_STATUS==0xF8
I'm trying to do TWI on an atmega2560. Under what circumstances, may TW_STATUS==0xF8 even though bit TWINT of TWCR is one?   From documentation, I expected that that was not...
Tue. May 29, 2018 - 07:27 PM
why does this program only run sometimes?
The title program is test code originally put on a atmaga32u4 by a TWI bootloader. I also have JTAG access. The code just pats its external watchdog and uses Arduino to write to...
Sat. Apr 28, 2018 - 12:11 AM
getting USB to work at all
My target is a atmega32u4. I can connect to it with JTAG and a USB cable. As a practical matter, that is it. My immediate goal is to make LUFA work at all: A CDC that will emit...
Fri. Apr 13, 2018 - 09:13 PM
What does rww enabling accomplish?
After reading datasheets on this, I'm still pretty fuzzy on it. My understandings and suspicions: RWW is a subset of the application section. The bootloader section is part of the...
Mon. Mar 19, 2018 - 01:38 AM
why does pgm_get_far_address work?
https://www.nongnu.org/avr-libc/... wrote: #define pgm_get_far_address(var) \ ({ \ uint_farptr_t tmp...
Fri. Mar 16, 2018 - 05:28 AM
What options did gcc get?
Is there a way to tell GNU's gcc or ld what arguments it thinks it got? Same answer for avr-gcc and avr-ld?   For me, the issue comes up when using them through another tool...
Sat. Feb 24, 2018 - 12:24 AM
solved: what fuse setting for atmega2560 bootloader
<edit> title How do I get an atmega256 to reset to a bootloader? I'd thought that the low bit of hfuse was the thing to change, but that does not seem to work for me. Would...
Wed. Feb 21, 2018 - 09:59 PM
how does avrdude decide what elf sections to put in flash?
Recently I had trouble because not all of my code was making it onto flash. Some of the code was not in the .hex file because avr-objcopy had not been told to include all the...
Wed. Feb 21, 2018 - 06:17 PM
solved: AS7 vs. CLion and Atmel ICE
Yet another adventure in Atmel ICE recognition.   A colleague did some stuff with Zadig to make the Atmel ICE useable by CLion. Naturally it was no longer useable by AS7....
Wed. Jan 31, 2018 - 12:15 AM

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