A Confusing issue with TMK Firmware
Posted: 12 Aug 2016, 16:35
Recently I have started working on a special input system for a local public project. I have chosen to use a teensy 2.0 and a tmk's keyboard firmware as the basis of my project but I have run into issues with N key rollover.
Specifically only 6 of the 7 total keys will every register at one time. I have tested extensively and each key works individually, but when I try to trigger all 7 keys at once it does not register one key. Normally the key that does not trigger is the D key but not always. when I test the tester by pressing more than 7 keys on my 910 they all register correctly so the testing software is not the issue.
Here is the links to the keyboard hex file calculator and related stuff.
Hex Generator - http://kb.sized.io/
Keyboard Generator - http://www.keyboard-layout-editor.com/#/
Tester Page - https://www.microsoft.com/appliedscienc ... gDemo.aspx
Thank you for any help provided
Specifically only 6 of the 7 total keys will every register at one time. I have tested extensively and each key works individually, but when I try to trigger all 7 keys at once it does not register one key. Normally the key that does not trigger is the D key but not always. when I test the tester by pressing more than 7 keys on my 910 they all register correctly so the testing software is not the issue.
Here is the links to the keyboard hex file calculator and related stuff.
Hex Generator - http://kb.sized.io/
Keyboard Generator - http://www.keyboard-layout-editor.com/#/
Tester Page - https://www.microsoft.com/appliedscienc ... gDemo.aspx
Thank you for any help provided