Teensyduino 1.58

Download & Install Instructions:

https://www.pjrc.com/teensy/td_download.html

Changes since 1.57

Updated toolchain to gcc 11.3.1 for Teensy LC, 3.x, 4.x
Update core library for gcc 11.3.1
Update Wire library for gcc 11.3.1
Update teensy_size for gcc 11.3.1
FlexIO_t4 FlexSerial support more baud rates (KurtE)
AudioEffectEnvelope fix release name conflict (Jonathan Oakley)
Add audio DynamicPatching example (Jonathan Oakley)
Audio design tool fix control name on export (Jonathan Oakley)
USBHost_t36 improved HID device diagnostic info (KurtE)
Improve C & C++ library access to Teensy 3 & 4 RTC hardware
Audio use IntervalTimer for updates if no hardware update available
automatically create .lst file after linking
include time.h with Arduino.h
fix FNET on gcc 11
update MFRC522
fix Snooze errors with gcc 11
update TeensyThreads
USBHost_t36 bluetooth and HID improvements (KurtE)
New gcc 11.3.1 toolchain supported on all systems
Fix compiler warnings, many libraries
Fix missing serial receive with Arduino 2.0.x on Windows after Teensy reboots
Fix unable to start Teensy Loader on MacOS Ventura with Arduino 1.8.x
fix USB MIDI transmit on Teensy 4.x when running at only 12 Mbit/sec speed
Arduino 2.0.x "Invalid FQBN" workaround
Print warning message is "serial port" not "teensy port" selected
Fix Teensy Loader startup problem on Raspberry Pi 4 running Raspbian Buster
FlexIO / FlexSerial improvements (KurtE)
USBHost_t36 - update storage examples (KurtE)
ST7735_t3 - fix screen width check (KurtE)
C++11 move semantics on File (ScottDuckworth)
MTP.loop() would wait 1ms with no messages (KurtE)
Allow unconnected AudioConnection (Jonathan Oakley)
Fix Serial1.availableForWrite() on Teensy 2.0
AudioSynthWavetable fixes & docs (Jonathan Oakley)
USBHost_t36 Bluetooth improvements (KurtE and mjs513)
Improve String support for 64 bit integers
Allow programs to override gettimeofday (Shawn Silverman)
Improve bare (without Serial, Serial1, File) printf() support
Handle null pointer gracefully in Serial.write(string)
Fix Serial.write() return value (Shawn Silverman)
Fix IntervalTimer end() when timer interrupt pending
Speed up HardwareSerial FIFO size calculation (Shawn Silverman)
Fix startup with -Os and -Og optimization
Allow programs to override sbrk (Timo Sandmann)
Stream String readStringUntil() default to allow unlimited length
Define WIRE_INTERFACES_COUNT for Arduino compatibility
Fix TIMSEL field width in FlexIO SHIFTCTL register (squidcc)
Allow SdVolume to access card, but with deprecated warning
Fix compiler warnings with -Wextra (Shawn Silverman)
Change Print::write_error for Arduino compatibility (Shawn Silverman)
Call yield() from second/third USB serial bool (Geert Uytterhoeven)
Audio design tool fix import with AudioEffectDelayExternal (Jonathan Oakley)
Audio design tool import space objects for better visibility (Jonathan Oakley)
Audio tutorial examples updated for Teensy 4.0
Aduio examples updated with comments for Teensy 4 hardware
USBHost_t36 fix compiler warnings
USBHost_t36 improve startup on USB disks (Warren Watson)
USBHost_t36 fix USB disks endpoint issue (jmarsh)
USBHost_t36 fix Ant+ infinite loop (Gbertaz)
USBHost_t36 fix compiler warning (Jonathan Oakley)
USBHost_t36 support more Xbox One controllers (Dave Madison)
USBHost_t36 support CP2105 USB serial (jammerx19)
ILI9488_t3 support multiple displays (mjs513)
ILI9488_t3 update Digitizer4 example (KurtE)
LittleFS fix FRAM on alternate SPI ports (mjs513)
RA8875 fix fft_example2 example
WS2812Serial Remove 400 Hz refresh rate limit
XPT2046_Touchscreen further document alternate SPI ports
Linux warning if 00-teensy.rules missing
Fix SdVolume compatibility on Teensy 2.0
USBHost_t36 more cautious date transfer queuing (KurtE)