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I think it wouldn't go along really well with KISS principle :)

This is done under the motto K.I.S.S. Teensy 3.1 + 320x240 TFT screen + micro-SD breakout. Passwords are stored on SD as simple .csv file, device does not need battery, it energizes when plugged into USB port and works as a keyboard. When plugged, it shows a list of all accounts on display, list...

If you think this is 'fairly easy' - can you provide a modified code to scroll forward and backward? It does not seem obvious to me.

I wonder, is there a way to change scroll direction? Like, scroll up or down? Also, it is worth mentioning, maybe, that with Teensy scrollTest (and many others) does not proceed if serial monitor window is not opened in Arduino IDE. Simply comment out while (!Serial) ;

Wow! Connected MISO and it works now. I was always sure MISO is not used by displays. And it says everywhere 'is not required if the SPI bus is used only for the display'. Thank you!

I have a problem with running ScrollTest on 240x320 TFT ILI9341 display with Teensy 3.1. When text line 10 printed at the bottom, the area above it is filled with white and stays empty, bottom line of text keeps changing from 'text line 11' to 'text line 19'. Both in full screen scroll area and...