Type in the full discussion title or a part of it.
Discussion Title Created date
Trouble with LEDs and button keypad
I'm in the process of writing a program that will scan a 4 X 4 keypad and change the state of a few different LEDs associated with the status of each key.  I've found a...
Sunday, 27 October 2019 - 01:13
Structs, arrays & matrixes confuse me!
Hi, I'm working on a project that is really confusing me.  I've got a matrix of momentary push buttons that I want to use for a few different purposes.  The matrix...
Tuesday, 15 October 2019 - 04:26
Where can I learn about .h file linkage and architecture?
I'm trying to reverse engineer the iom4809.h file so that I can be a better programmer. There are several things that confuse me here, and If anyone could help me out, or...
Friday, 27 September 2019 - 05:49
Where can I find a ATmega4809.h file with register definitions?
  When viewing .c files in MPLAB X V5.25 w/ XC8 V2.05, all of my register definitions have squiggly lines under them.  I'm using Linux Mint 19.  How can create a...
Tuesday, 10 September 2019 - 22:29
I can't figure out how to start USB KEY2
Hello,  I'm interested in exploring the capabilities of the LUFA USB library.  Unfortunately, I can't get AS7 to see the USB KEY2 target.  Do I need to have a...
Tuesday, 23 April 2019 - 17:46
AS7 error: Failed to initialize ASF distribution
I'm not sure what happened. Every time I try to open an example project from ASF or Extensions I get this error.  I don't think I broke anything.  It was working fine...
Saturday, 13 October 2018 - 05:37
How do I set up a coding environment for AT90USB1286
I'm interested in employing the LUFA library for a project that involves USB and MIDI.  I have seen some of the LUFA examples, but I don't know the best approach to get going...
Thursday, 11 October 2018 - 22:16
Testing a 6508 1K SRAM with Atmega328p
I'm in the process of restoring a musical computer from 1979.  This computer has all sorts of ancient IC's in it and I want to test a bunch of them.  I'm interested in...
Friday, 21 November 2014 - 05:36
Executing lots of interrupts on a slave processor ASM
I don't know much about how to execute a program incorporating chunks of code that I have collected for an atmega328p in ASM. I have figured out how to work all of the pieces of...
Sunday, 19 January 2014 - 04:59
Data line selection and IRQ's
I've got an issue. I need to send 8 bit data from three different registers from one master AVR to a slave. The slave master AVR is running a continuous loop and cannot be...
Saturday, 18 January 2014 - 18:58
Another button debounce post with a logical OR switch (ASM)
I know this has been beaten to death, but I can't find a solution to my problem. I need to debounce a momentary button and then have the button control the selection of one...
Sunday, 8 December 2013 - 23:39
Another button debounce post with a logical OR switch (ASM)
I know this has been beaten to death, but I can't find a solution to my problem. I need to debounce a momentary button and then have the button control the selection of one...
Sunday, 8 December 2013 - 23:38

Pages