Matrix scanning times

Times for single matrix scan

• Tested on a TheVan44 keyboard
• 16Mhz Atmega32U4
• 4x12 matrix 
• Test run June 2016

EasyAVR

• 2ms per scan pass
• ~500 scans per second
• Seems to do a 20 row pass regardless of matrix definition

QMK revised code

• ~223 microseconds per pass
• ~4500 scans per second

QMK old code

• ~1.08ms per pass
• ~925 scans per second

TMK

• ~228 microseconds per pass
• ~4380 scans per second