tinyusb/changelog.md

TinyUSB Changelog

WIP

• Fix dropping MIDI sysex message when fifo is full
• Add DPad/Hat support for HID Gamepad
• Add tud_hid_report_complete_cb() API

0.8.0 - 2021.02.05

Device Controller Driver

• Added new device support for Raspberry Pi RP2040
• Added new device support for NXP Kinetis KL25ZXX
• Use dcd_event_bus_reset() with link speed to replace bus_signal
• ESP32-S2:
  • Add bus suspend and wakeup support
• SAMD21:
  • Fix (walkaround) samd21 setup_packet overflow by USB DMA
• STM32 Synopsys:
  • Rework USB FIFO allocation scheme and allow RX FIFO size reduction
• Sony CXD56
  • Update Update Spresense SDK to 2.0.2
  • Fix dcd issues with setup packets
  • Correct EP number for cdc_msc example

USB Device

UBSD

• Rework usbd control transfer to have additional stage parameter for setup, data, status
• Fix tusb_init() return true instead of TUSB_ERROR_NONE
• Added new API tud_connected() that return true after device got out of bus reset and received the very first setup packet

Class Driver

• CDC
  • Allow to transmit data, even if the host does not support control line states i.e set DTR
• HID
  • change default CFG_TUD_HID_EP_BUFSIZE from 16 to 64
• MIDI
  • Fix midi sysex sending bug
• MSC
  • Invoke only scsi complete callback after status transaction is complete.
  • Fix scsi_mode_sense6_t padding, which cause IAR compiler internal error.
• USBTMC
  • Change interrupt endpoint example size to 8 instead of 2 for better compatibility with mcu

Example

• Support make from windows cmd.exe
• Add HID Consumer Control (media keys) to hid_composite & hid_composite_freertos examples

USB Host

No noticeable changes to host stack

New Boards

• NXP/Freescale Freedom FRDM-KL25Z
• Feather Double M33 express
• Raspberry Pi Pico
• Adafruit Feather RP2040
• Adafruit Itsy Bitsy RP2040
• Adafruit QT RP2040
• Adfruit Feather ESP32-S2
• Adafruit Magtag 29" Eink
• Adafruit Metro ESP32-S2
• Adafruit PyBadge
• Adafruit PyPortal
• Great Scott Gadgets' LUNA D11 & D21

0.7.0 - 2020.11.08

Device Controller Driver

• Added new support for Espressif ESP32-S2
• Added new support for Dialog DA1469x
• Enhance STM32 Synopsys
  • Support bus events disconnection/suspend/resume/wakeup
  • Improve transfer performance with optimizing xfer and fifo size
  • Support Highspeed port (OTG_HS) with both internal and external PHY
  • Support multiple usb ports with rhport=1 is highspeed on selected MCUs e.g H743, F23. It is possible to have OTG_HS to run on Fullspeed PHY (e.g lacking external PHY)
  • Add ISO transfer, fix odd/even frame
  • Fix FIFO flush during stall
  • Implement dcd_edpt_close() API
  • Support F105, F107
• Enhance STM32 fsdev
  • Improve dcd fifo allocation
  • Fix ISTR race condition
  • Support remap USB IRQ on supported MCUs
  • Implement dcd_edpt_close() API
• Enhance NUC 505: enhance set configure behavior
• Enhance SAMD
  • Fix race condition with setup packet
  • Add SAMD11 option OPT_MCU_SAMD11
  • Add SAME5x option OPT_MCU_SAME5X
• Fix SAMG control data toggle and stall race condition
• Enhance nRF
  • Fix hanged when tud_task() is called within critical section (disabled interrupt)
  • Fix disconnect bus event not submitted
  • Implement ISO transfer and dcd_edpt_close()

USB Device

USBD

• Add new class driver for Bluetooth HCI class driver with example can be found in mynewt-tinyusb-example since it needs mynewt OS to run with.
• Fix USBD endpoint usage racing condition with usbd_edpt_claim()/usbd_edpt_release()
• Added tud_task_event_ready() and osal_queue_empty(). This API is needed to check before enter low power mode with WFI/WFE
• Rename USB IRQ Handler to dcd_int_handler(). Application must define IRQ handler in which it calls this API.
• Add dcd_connect() and dcd_disconnect() to enable/disable internal pullup on D+/D- on supported MCUs.
• Add usbd_edpt_open()
• Remove dcd_set_config()
• Add OPT_OS_CUMSTOM as hook for application to overwrite and/or add their own OS implementation
• Support SET_INTERFACE, GET_INTERFACE request
• Add Logging for debug with optional uart/rtt/swo printf retarget or CFG_TUSB_DEBUG_PRINTF hook
• Add IAR compiler support
• Support multiple configuration descriptors. TUD_CONFIG_DESCRIPTOR() template has extra config_num as 1st argument
• Improve USB Highspeed support with actual link speed detection with dcd_event_bus_reset()
• Enhance class driver management
  • usbd_driver_open() add max length argument, and return length of interface (0 for not supported). Return value is used for finding appropriate driver
  • Add application implemented class driver via usbd_app_driver_get_cb()
  • IAD is handled to assign driver id
• Added tud_descriptor_device_qualifier_cb() callback
• Optimize tu_fifo bulk write/read transfer
• Forward non-std control request to class driver
• Let application handle Microsoft OS 1.0 Descriptors (the 0xEE index string)
• Fix OSAL FreeRTOS yield from ISR

Class Drivers

• USBNET: remove ACM-EEM due to lack of support from host
• USBTMC: fix descriptors when INT EP is disabled
• CDC:
  • Send zero length packet for end of data when needed
  • Add tud_cdc_tx_complete_cb() callback
  • Change tud_cdc_n_write_flush() return number of bytes forced to transfer, and flush when writing enough data to fifo
• MIDI:
  • Add packet interface
  • Add multiple jack descriptors
  • Fix MIDI driver for sysex
• DFU Runtime: fix response to SET_INTERFACE and DFU_GETSTATUS request
• Rename some configure macro to make it clear that those are used directly for endpoint transfer
  • CFG_TUD_HID_BUFSIZE to `CFG_TUD_HID_EP_BUFSIZE
  • CFG_TUD_CDC_EPSIZE to CFG_TUD_CDC_EP_BUFSIZE
  • CFG_TUD_MSC_BUFSIZE to CFG_TUD_MSC_EP_BUFSIZE
  • CFG_TUD_MIDI_EPSIZE to CFG_TUD_MIDI_EP_BUFSIZE
• HID:
  • Fix gamepad template descriptor
  • Add multiple HID interface API
  • Add extra comma to HID_REPORT_ID

USB Host

• Rework USB host stack (still work in progress)
  • Fix compile error with pipehandle
  • Rework usbh control and enumeration as non-blocking
• Improve Hub, MSC, HID host driver

Examples

• Add new hid_composite_freertos
• Add new dynamic_configuration to demonstrate how to switch configuration descriptors
• Add new hid_multiple_interface
• Enhance net_lwip_webserver example
  • Add multiple configuration: RNDIS for Windows, CDC-ECM for macOS (Linux will work with both)
  • Update lwip to STABLE-2_1_2_RELEASE for net_lwip_webserver
• Added new Audio example: audio_test uac2_headsest

New Boards

• Espressif ESP32-S2: saola_1, kaluga_1
• STM32: F746 Nucleo, H743 Eval, H743 Nucleo, F723 discovery, stlink v3 mini, STM32L4r5 Nucleo
• Dialog DA1469x dk pro and dk usb
• Microchip: Great Scoot Gadgets' LUNA, samd11_xplained, D5035-01, atsamd21 xplained pro
• nRF: ItsyBitsy nRF52840

0.6.0 - 2020.03.30

Added CONTRIBUTORS.md to give proper credit for contributors to the stack. Special thanks to Nathan Conrad, Peter Lawrence and William D. Jones and others for spending their precious time to add lots of features and ports for this release.

Added

MCUs

• 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

Boards

Following boards are added:

• adafruit_clue
• arduino_nano33_ble
• circuitplayground_bluefruit
• circuitplayground_express
• feather_m0_express
• feather_nrf52840_sense
• feather_stm32f405
• fomu
• itsybitsy_m0
• itsybitsy_m4
• lpcxpresso11u37
• lpcxpresso1549
• lpcxpresso51u68
• lpcxpresso54114
• lpcxpresso55s69
• mbed1768
• mimxrt1010_evk
• mimxrt1015_evk
• mimxrt1020_evk
• mimxrt1050_evkb
• mimxrt1060_evk
• mimxrt1064_evk
• msp_exp430f5529lp
• ngx4330
• nrf52840_mdk_dongle
• nutiny_nuc121s
• nutiny_nuc125s
• nutiny_nuc126v
• nutiny_sdk_nuc120
• nutiny_sdk_nuc505
• pca10059
• pca10100
• pyboardv11
• raytac_mdbt50q_rx
• samg55xplained
• seeeduino_xiao
• spresense
• stm32f070rbnucleo
• stm32f072disco
• stm32f103bluepill
• stm32f207nucleo
• stm32f401blackpill
• stm32f411blackpill
• stm32f411disco
• stm32f412disco
• stm32f767nucleo
• stm32h743nucleo
• stm32l0538disco
• stm32l476disco
• teensy_40

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 hanlding 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

0.5.0 (Initial Release) - 2019.07.10

First release, device stack works great, host stack works but still need improvement.

• Special thanks to @adafruit team, especially @tannewt to help out immensely to rework device stack: simplify osal & control transfer, adding SAMD21/SAMD51 ports, writing porting docs, adding MIDI class support etc...
• Thanks to @cr1901 for adding STM32F4 port.
• Thanks to @PTS93 and @todbot for HID raw API