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Firmware-only codec
One of our customers wants to add a VOIP feature to an existing board. This device is already equipped with a microphone connected to ADC, and they already succeeded in sampling...
Sat. Nov 21, 2015 - 09:51 AM
reflashing via bootloader and protecting code
I am using an Ethernet bootloader which nicely allows to reflash the application area via a mini-HTTP server. Everything works nice, but I am thinking how to protect the...
Thu. Jul 9, 2015 - 02:04 PM
ASF code for reading ADC
Can please someone check this code for me? The purpose of the code is to read pins 0 and 1 from ADCA by using the scan function. Everything works but the result obtained is always...
Wed. Oct 29, 2014 - 12:52 PM
boundary scan on XMega
Recently I read some interesting articles about boundary scan, so I would like to apply this technique to a new board based on a ATXMega128-B1. I am new to boundary scan, so here...
Wed. Jan 29, 2014 - 08:31 PM
opto-insulating PDI interface
I am working on the redesign of a 3-phase e-meter. I am thinking to opto-insulate the PDI interface, in order to debug the board even when connected to the power grid. The current...
Wed. Oct 16, 2013 - 08:47 PM
Compilation problems Zigbit Bitcloud 1.14.0 with AS6.1
I attempted to compile the WSNDemo project available in the Bitcloud package. Apart some missing "const" in the declaration of memprog variables, the compilation is correctly...
Thu. Aug 29, 2013 - 10:39 PM
AS 6.1.2730 - ANKH extension not listed ?
I just installed the latest AS 6.1 into a brand new computer. At the end I looked in the Atmel gallery for the ANKH extension (that used for managing SVN) but I wasn't able to...
Thu. Aug 29, 2013 - 04:42 PM
USB freezes when sending data from UDI_CDC_RX_NOTIFY
I hope this information can be useful to other developers. This information applies to USB CDC driver found in ASF. I experienced the issue with release 3.8.1. As you know, ASF...
Fri. Jun 14, 2013 - 08:09 AM
Question on USB CDC
Hello, I am experiencing a problem related with CDC communications on a XMega-64A33U. My board is connected, through a hub, to a PC. On the same hub I also have an USB camera....
Wed. Jan 9, 2013 - 12:20 PM
Bootloader for 1280/2560, reads from SD card
Hello, my first project in the Academy :D This is a simple bootloader for ATMega1280/2560 (and probably 128). It reads a binary file from an SD Card, connected via SPI, and...
Fri. Sep 7, 2012 - 08:35 PM
1280/2560 bootloader from SD
If someone is interested, I developed for a customer a bootloader that reads a file from an SD card and reflashes the application. The code is based on FAT16 and SDCard libraries...
Tue. Sep 4, 2012 - 05:21 PM
integration of bootloader with the main code
I've successfully written a custom bootloader. Now I would like to integrate everything in one single project, so that I can write all with a single operation. I am not sure this...
Fri. May 4, 2012 - 06:50 PM

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