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Discussion Title Created date
3G/4G USB dongles
Hi All...So I had almost perfected my USB CDC host code on UC3A series chips. I coded the PPP protocol. And now I have finally coded the RNDIS protocol for dongles that dont have...
Tuesday, 15 July 2014 - 02:01
RAM usage in compilation using AtmelStudio
Hmm..so I am compiling just a int main(void) for UC3A1256 without including any of the ASF libraries. I would have thought I would comsume no more than just a handful of text and...
Thursday, 19 June 2014 - 01:36
Calculation of Aggregates
I am wondering of various ways of doing this... if any of you can suggest good ways of doing this in C that would be good. Basically I have say temperature readsing coming through...
Thursday, 29 May 2014 - 05:25
printf using DMA?
Ok I have read the printf setup example in stdio.h for avrs and the likes (xmega). I am using xmega and have a function which sends strings using dma. It is called like...
Wednesday, 28 May 2014 - 01:05
PPP CRC is different to CRC16-CCITT?
I am generating PPP CRC on Xmega...it has built in CRC-CCITT generator it says. I generate a CRC using the CRC module and I get the expected answer for CRC-CCITT as also verified...
Thursday, 1 May 2014 - 03:54
Magnetic motors
Hmm... yes some of you are going to laugh at me. :| But I have become addicted to these videos on youtube where they have motors running using pure magnets no electricity. Some of...
Thursday, 10 April 2014 - 02:40
C function stack - when defined?
I have been reading RTOS stuff these days so I can write my own. But I am lacking this understanding of stacks. When is the C function stack created? I thought whenever a function...
Wednesday, 5 February 2014 - 23:16
require double floating point - float8 on xmega
Title says it all...I have been doing some reading and it seems the size of double in avr-gcc is same as float which is 4 byte? I need 8 byte support....is there any tricks?
Monday, 27 January 2014 - 02:37
max3485 rx while transmit
Ok so I am designing this circuit using xmega and max3485 chip. I was reading about collision detection. One of the ways in RS485 is that you read in what you just transmited and...
Monday, 20 January 2014 - 04:37
Xmega 32 Usb licence
Umm...yes I am a relatively new player in xmega game. The question is, do we need to purchase usb licence if we use the usb interface of the xmega? Where do I get the VID? PID?...
Friday, 17 January 2014 - 04:34
Xmega or UC3A
I am struggling to decide on which one to start on my next project with... I have so far been working with UC3A1256 and have been very happy with it. I am now thinking of a low...
Thursday, 16 January 2014 - 01:57
USB NDIS Interface?
Hi guys... so far I have been using a 3g modem with my AT32UC3A chip and I am talking to it using USB CDC stack and AT commands etc... All have been ok. But now I plug this ZTE...
Friday, 25 October 2013 - 11:33