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Initializing struct inside definition in GCC?
I saw a post on Stack Exchange where someone claimed that you can init values inside the struct definitions (using GCC), such as: typedef struct { uint8_t number = 9;...
Thursday, 23 November 2017 - 00:57
QT600 does not show up under Studio 7
I plugged in the QT600 kit and it does not show up under Studio 7 connects kits (while not in programmer mode). I did manage to get the TS2080B to show up although it showed up as...
Saturday, 18 November 2017 - 13:01
Qtouch demo boards become rare / obsolete?
I'm looking for a solid reference design for using the capacities touch sensing lib. on Mega & XMega devices. It seems all the boards that offered this are no longer available...
Thursday, 2 November 2017 - 11:51
Qtouch library prototyping (can't get it to work)
I've setup Qmatrix sensing using the Qtouch library wizard in Atmel Studio. Right now I have 10nF caps and 12K resistor in series with the sensor pad. Using the scope, I can see...
Monday, 30 October 2017 - 16:42
How do I load large amounts of data when programming (exceeding flash)?
I'm using an Xmega with 128K of Flash memory. I also need to store about 256K of data that could be pulled by the code while the program runs. Right now I am trying to do this...
Sunday, 22 October 2017 - 00:29
Xmega bug / oversight or bad idea in header file? SPI module
In iox128a1.h - you have the following structure for SPI group configuration: /* Prescaler setting */ typedef enum SPI_PRESCALER_enum { SPI_PRESCALER_DIV4_gc = (0x00...
Saturday, 21 October 2017 - 00:22
How to pass a port name as argument and use the namespace?
I'm writing up code on a Xplain board with hopes to export it to the real word application without too many changes. In order to keep the code generic I would like to pass a port...
Friday, 20 October 2017 - 18:54
Workaround for the array size limitation in C?
I've noticed that there is a size limit to arrays, dictated by C and not by the available memory. Is there a way around this that does not involve splitting up data over multiple...
Saturday, 14 October 2017 - 22:03
How can one go with Xmega when SAMD21 series is available?!
I about to start a new project and can't make up my mind as to what MCU to use.   At this moment I have one project with the ATXMEGA64A3U-AU and could not be happier,...
Saturday, 14 October 2017 - 14:25
How are these samples being added together in the code?
The following code is from a synth like project. The code holds a number of arrays with different lengths, these hold audio sample to be played, polyphonically. On each iteration...
Saturday, 7 October 2017 - 16:29
Start debugging & break does not break
I'm using the latest Atmel Studio release, starting a debug session for Atmega168 device. It will not break on start. Possible reasons?
Monday, 2 October 2017 - 19:05
ATmega328PB with integrated Qtouch vs. Qtouch support via library
I'm about to start my first project involving touch sensing, I've noticed that the only non-SAM device that has hardware support for touch is the ATmega328PB (according to...
Sunday, 1 October 2017 - 06:14