Post Created date
atmega32u2 dooes not leave bootloader
Search is over, Looks like I was right, some memory got clobbered.   my send command was returning 255 and my array was only 32 bytes.   Later on the jump to my...
Thursday, 10 December 2020 - 23:05
atmega32u2 dooes not leave bootloader
ill have to look in to the JTAG indeed. I used that with my ARM development, was nice.   I was able to track down the issue with some poormans debug but the issue points to...
Tuesday, 8 December 2020 - 01:23
atmega32u2 dooes not leave bootloader
Interesting finding of sorts, I can flash an app I wrote for a 32u4 (a different project). After reset it seems to load but guessing since its a u4 it does pretty much nothing on...
Sunday, 6 December 2020 - 20:00
atmega32u2 dooes not leave bootloader
  f the usb enumerates as a dfu device (I assume), you are in the bootloader.    Wow, was I that vague ? :) I seriously suck at explaining things... My fault! Ok...
Sunday, 6 December 2020 - 00:48
atmega32u2 dooes not leave bootloader
Figure it was worth attaching what I have here.  
Saturday, 5 December 2020 - 23:33
atmega32u2 dooes not leave bootloader
Are the fuses set the same between the two boards?   Oh wait, no isp on new board, really?  Was that a good idea?   haha umm no. but I wired up the spi and...
Saturday, 5 December 2020 - 23:05
Atmega32u4 16 to 20 or greater.
Going to dive back in the code here for a few reasons.   1) To get a 6 button controller working I'm going to need a few multiplexers and the BOM is getting a bit over budget...
Saturday, 5 December 2020 - 14:40
Atmega32u4 16 to 20 or greater.
One proposed solution with 3 chips was found. https://nfggames.com/forum2/index.php?action=dlattach;topic=2266.0;attach=343;image  
Wednesday, 2 December 2020 - 00:15
Atmega32u4 16 to 20 or greater.
You'd have to do the same on the rise as well.  Have the data ready to go before either type of edge.  However,  not toooo early before the edge  This is...
Tuesday, 1 December 2020 - 00:45
Atmega32u4 16 to 20 or greater.
Evidence to the contrary but damn nice find.  I'm well before 2us on my scope. One trick I tried was to set the states before the fall so they were ready but somehow games...
Monday, 30 November 2020 - 00:14
Atmega32u4 16 to 20 or greater.
 (maybe the 100ns being tossed around)  Precisely what confused me at first, its not up to hardware. This is also not the first time I have seen this with video ...
Sunday, 29 November 2020 - 16:13
Atmega32u4 16 to 20 or greater.
CmdrZin, Same of the info is not explained well, and also not in the thread but from what you said I think known more would show why I'm not convinced things will work.   I...
Sunday, 29 November 2020 - 03:20

Pages