teensy-core-4.1

Teensy 4.1 core updated for C++20

PaulStoffregen 42972a31af Add Keyboard.h & Mouse.h for Teensy 2.0		7 lat temu
teensy	Add Keyboard.h & Mouse.h for Teensy 2.0	7 lat temu
teensy3	Add Keyboard.h & Mouse.h for Arduino examples compatibility	7 lat temu
usb_disk	Fix compiler warnings with USB Disk on Teensy 2.0	8 lat temu
usb_flightsim	usb_flightsim changes for XPlaneRefs with names >58 chars	9 lat temu
usb_hid	Fix compiler warning with Keyboard.set_modifier	8 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	9 lat temu
usb_serial	Add availableForWrite() on Teensy 2.0	9 lat temu
usb_serial_hid	Fix compiler warning with Keyboard.set_modifier	8 lat temu
.gitignore	Add more rules to .gitignore	10 lat temu
README.md	Update README.md	9 lat temu
keywords.txt	Add more new C++11 keywords	7 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: