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Teensyduino 1.57
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@PaulStoffregen PaulStoffregen released this 27 Jul 05:49
· 157 commits to master since this release
1.57
4e35529

Download & Install Instructions:

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

Article with high-level summary of new features:

https://www.pjrc.com/teensyduino-1-57-released/

Changes since 1.56

USBHost_t36 USBDrive & USBFilesystem (wwatson,KurtE,mjs513)
SdFat update to 2.1.2, fixes file append bug
Wire library support slave mode on Teensy 4
Workaround MacOS serial monitor crash
Add breadcrumb feature to CrashReport
Improve AudioInputAnalog on Teensy 4
Add AudioOutputPWM on Teensy 4 (Mark Tillotson)
Tlc5940 support for Teensy 4
Update ADC library
EEPROM fix get() & put() with String (Luni64)
Ethernet allow use of other SPI ports (KurtE)
SdFat FsVolume::begin allows explicit partition location
SdFat support FAT12 & single FAT on Circuit Python (KurtE)
SdFat volume name functons (KurtE)
SD fix listfiles example on Teensy LC
SD update SdFat_Usage example with other SPI ports
SD add setMediaDetectPin() for card detection (KurtE)
Increased use of yield() in blocking functions
IPAddress != operator (Shawn Silverman)
Dynamic AudioConnection on Teensy 4 (Jonathan Oakley)
MTP handle host cancel & status control transfer
LittleFS getMediaName (mjs513)
LittleFS support 255 char filenames
OctoWS2811 getPixel() supports RGBW (Tobias Johansson)
QuadEncoder fix home and index trigger (mjs513)
QuadEncoder setCompareValue() (mjs513)
boards.txt & platform.txt updated for Arduino 2.0 beta
Add pluggable discovery & monitor for Arduino 2.0 beta
Add USB Type Serial+MTP
Dynamic AudioConnection on Teensy 3 (Jonathan Oakley)
Fix RawHID revc with 0 timeout on Teensy 4 (KurtE)
Fix PT8211_2 initialization (KurtE)
Update QuadEncoder (mjs513)
USBHost_t36 USBDrive handle GPT & Ext partitions (KurtE)
USBHost_t36 USBFilesystem formatting (mjs513, KurtE)
USBHost_t36 USBDrive startFilesystems (KurtE)
Remove SdFat GPT & Ext partitions, now done in USBHost_t36
Improve Wire slave mode on Teensy 4
Fix for Arduino CLI & IDE 2.0 packages messing up Teensy on Arduino 1.8.x.
Support headless compile (but not yet upload) on Arduino CLI
Add Serial+MTP USB Type
Add function descriptions for Arduino IDE 2.0.0-rc7
SD, Ethernet, LiquidCrystal override Arduino 2.0.0-rc7 builtin libs (KurtE, PerT)
Audio TDM examples
Audio S/PDIF fixes on Teensy 4 (Jonathan Oakley)
Add signatures to utilities on Windows
Update Lockable Teensy to support newest hardware
Add pluggable discovery USB Type menu setting
Fix SD usedSize totalSize after media removal (Kurt E, mjs513)
Fix USBHost filesystem date / time functions (Kurt E)
USBHost_t3 support dual port FTDI USB-Serial (Kurt E)
Fix serial monitor transit with Arduino IDE 2.0 on Windows
Reformat I2S register defines (Kurt E)
Add signature to teensy_secure.exe on Windows
Fix bug affecting oldest (maybe beta) Lockable Teens
Similar startup delay code between Teensy 3 and 4

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