teensy-core-4.1

Teensy 4.1 core updated for C++20

Kurt Eckhardt 59a88adc99 T4-HardwareSerial - RX look at FIFO Extracted from other PR. This change only adds the code to look at the RX FIFO when you call available, and read/peak if our software queue is empty, it then checks to see if hardware FIFO has data to extract.		4 anni fa
.github	Update issue template	7 anni fa
teensy	Don't define true & false with stdbool.h included	5 anni fa
teensy3	Add defs for ethernet register bits	4 anni fa
teensy4	T4-HardwareSerial - RX look at FIFO	4 anni fa
usb_disk	Add define guards to allow compiler flags to change product name/serial number	7 anni fa
usb_flightsim	usb_flightsim changes for XPlaneRefs with names >58 chars	9 anni fa
usb_hid	Add bcdDevice info to help teensy_ports identify models	6 anni fa
usb_midi	Add comments for USB MIDI 32 bit format data format	5 anni fa
usb_rawhid	Add define guards to allow compiler flags to change product name/serial number	7 anni fa
usb_serial	Add bcdDevice info to help teensy_ports identify models	6 anni fa
usb_serial_hid	Add bcdDevice info to help teensy_ports identify models	6 anni fa
.gitignore	Add more rules to .gitignore	10 anni fa
README.md	Update readme	5 anni fa
keywords.txt	Add FLASHMEM, for assigning functions (not variables) to flash	5 anni fa

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: