teensy-core-4.1

Teensy 4.1 core updated for C++20

Kurt Eckhardt a19b1902e6 HardwareSerial Half duplex add SERIAL_8N1_HALF_DUPLEX Added in define in standard Arduino setup. I also added for 7E1 and 7O1 as well.		4 lat temu
.github	Update issue template	7 lat temu
teensy	Add digitalToggle support on Teensy 2.0	4 lat temu
teensy3	HardwareSerial Half duplex add SERIAL_8N1_HALF_DUPLEX	4 lat temu
teensy4	HardwareSerial Half duplex add SERIAL_8N1_HALF_DUPLEX	4 lat temu
usb_disk	Add define guards to allow compiler flags to change product name/serial number	7 lat temu
usb_flightsim	usb_flightsim changes for XPlaneRefs with names >58 chars	9 lat temu
usb_hid	Add bcdDevice info to help teensy_ports identify models	6 lat temu
usb_midi	Add comments for USB MIDI 32 bit format data format	5 lat temu
usb_rawhid	Add define guards to allow compiler flags to change product name/serial number	7 lat temu
usb_serial	Add bcdDevice info to help teensy_ports identify models	6 lat temu
usb_serial_hid	usb.c: ISR(USB_COM_vect): unused variable removed	4 lat temu
.gitignore	Add more rules to .gitignore	10 lat temu
README.md	Update readme	5 lat temu
keywords.txt	Remane addStorage to addMemory	4 lat temu

Teensy 2.0, LC, 3.x, 4.x core libraries for Arduino.

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