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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
Atmega128A timer0 Fast PWM mode not showing on debug is AS7
I'm configuring timer0 on an Atmega128a like so: TCCR0 |= ((1<<WGM01)|(1<<WGM00)); // Fast PWM TCCR0 |= (1<<COM01); // Set OC0 on compare match...
Sunday, 24 September 2017 - 20:13
ATtiny816 CPU data space question
I'm looking at the datasheet and on page 19 there is a memory map chart thing. Anyway it shows the CPU data space that starts with 64 I/O registers mapped between 0x0000 to 0x0035...
Friday, 1 September 2017 - 23:21
Silent switching of audio signals (revisited)
Some time ago I started a discussion about problems I was facing with audio switching. I never ended up finding a satisfactory solution and now I have tried a slightly different...
Friday, 25 August 2017 - 16:07
The proper way to add Arduino libraries to C++ projects in Studio 7
I'm trying to use an Arduino library for TFT driving in a "normal" C++ project. I've copied the files to my project and directory and added them. The library uses the Arduino SPI...
Saturday, 5 August 2017 - 18:01
Master SPI & Half duplex UART on ATtint861?
I have an application that will be using the ATtiny861, it is connected to serial SRAM over SPI, in addition there is a requirement to (only) receive messages via UART. The...
Thursday, 20 July 2017 - 23:38
ATtiny26 debugging?
This might be a silly question, however I don't see dW support in the datasheet. How does one debug the code on this chip?
Wednesday, 19 July 2017 - 10:36
Speeding up this SPI bit bang function in C?
Here is my implementation of SPI master in C, I have two banks so I handle CS select as well. I would be happy to hear suggestions to speed this up without going into asm....
Sunday, 16 July 2017 - 20:18