teensy-core-4.1

Teensy 4.1 core updated for C++20

Pieter du Preez 060b1a7d1d Normalize the use of abspath in the teensy3/Makefile. Some path-variables in the teens3/Makefile passes though abspath every time before they get used. Do this only once, when they get set. This makes things more readable and less error-prone.		9 lat temu
teensy	Fix duplicate definition in German keyboard layout (Teensy 2.0)	10 lat temu
teensy3	Normalize the use of abspath in the teensy3/Makefile.	9 lat temu
usb_disk	Initial commit, version 1.17-rc1	12 lat temu
usb_flightsim	usb_flightsim changes for XPlaneRefs with names >58 chars	10 lat temu
usb_hid	Initial commit, version 1.17-rc1	12 lat temu
usb_midi	Fix Teensy 2.0 USB MIDI compile error on Arduino 1.6.0	10 lat temu
usb_rawhid	Fix RawHID on Teensy 2.0	10 lat temu
usb_serial	Add availableForWrite() on Teensy 2.0	10 lat temu
usb_serial_hid	Initial commit, version 1.17-rc1	12 lat temu
.gitignore	Add more rules to .gitignore	11 lat temu
README.md	Update README.md	10 lat temu
keywords.txt	Add custom keywords.txt	10 lat temu

Teensy 2.0, 3.x, LC core libraries for Arduino.

The latest stable version of Teensy’s core library is always available in the Teensyduino installer, at this page: