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third_party/tinyusb/docs/changelog/0.6.0.md

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+# 0.6.0
+
+*March 30, 2020*
+
+Added **CONTRIBUTORS.md** to give proper credit for contributors to the stack. Special thanks to [Nathan Conrad](https://github.com/pigrew) , [Peter Lawrence](https://github.com/majbthrd) , [William D. Jones](https://github.com/cr1901) and [Sean Cross](https://github.com/xobs) and others for spending their precious time to add lots of features and ports for this release.
+
+## Added
+
+### MCU
+
+- Added support for Microchip SAMG55
+- Added support for Nordic nRF52833
+- Added support for Nuvoton: NUC120, NUC121/NUC125, NUC126, NUC505
+- Added support for NXP LPC: 51Uxx, 54xxx, 55xx
+- Added support for NXP iMXRT: RT1011, RT1015, RT1021, RT1052, RT1062, RT1064
+- Added support for Sony CXD56 (Spresense)
+- Added support for STM32: L0, F0, F1, F2, F3, F4, F7, H7
+- Added support for TI MSP430
+- Added support for ValentyUSB's eptri
+
+### Class Driver
+
+- Added DFU Runtime class driver
+- Added Network class driver with RNDIS, CDC-ECM, CDC-EEM (work in progress)
+- Added USBTMC class driver
+- Added WebUSB class driver using vendor-specific class
+- Added multiple instances support for CDC and MIDI
+- Added a handful of unit test with Ceedling.
+- Added LOG support for debugging with CFG_TUSB_DEBUG
+- Added `tud_descriptor_bos_cb()` for BOS descriptor (required for USB 2.1)
+- Added `dcd_edpt0_status_complete()` as optional API for DCD
+
+### Examples
+
+Following examples are added:
+
+- `board_test`
+- `cdc_dual_ports`
+- `dfu_rt`
+- `hid_composite`
+- `net_lwip_webserver`
+- `usbtmc`
+- `webusb_serial`
+
+## Changed
+
+- Changed `tud_descriptor_string_cb()` to have additional Language ID argument
+- Merged `hal_nrf5x.c` into `dcd_nrf5x.c`
+- Merged `dcd_samd21.c` and `dcd_samd51.c` into `dcd_samd.c`
+- Generalized `dcd_stm32f4.c` to `dcd_synopsys.c`
+- Changed `cdc_msc_hid` to `cdc_msc` (drop hid) due to limited endpoints number of some MCUs
+- Improved DCD SAMD stability, fix missing setup packet occasionally
+- Improved `usbd/usbd_control` with proper handling of zero-length packet (ZLP)
+- Improved STM32 DCD FSDev
+- Improved STM32 DCD Synopsys
+- Migrated CI from Travis to Github Action
+- Updated nrfx submodule to 2.1.0
+- Fixed mynewt osal queue definition
+- Fixed `cdc_msc_freertos` example build for all MCUs
+
+## Contributors
+
+Thanks to everyone who contributed to this release: @an-dr, @arturo182, @chang196700, @cr1901, @hathach, @jepler, @jeremyherbert, @kamtom480, @kasjer, @ladyada, @majbthrd, @mateusz-holenko, @noebrun, @nxf58843, @pigrew, @samveen, @smunaut, @tannewt, @xobs.