Changelog¶
0.15.0¶
Add codespell to detect typo
Add support for fuzzing and bagde for oss-fuzz
[osal]
Allow the use of non-static allocation for FreeRTOS
Fix FreeRTOS wrong task switch in some cases
Fix tu_fifo memory overflown when repeatedly write to overwritable fifo (accumulated more than 2 depths)
Better support for IAR (ARM) with ci build check for stm32 mcus.
Fix Windows build for some mingw gnu make situations
Controller Driver (DCD & HCD)¶
Add new port support (WIP) for WCH CH32V307 USB Highspeed
Add new port support (WIP) for PIC32MM/MX & PIC24
[nRF]
Fix endpoint internal state when closed
Fix reception of large ISO packets
[rp2040]
[dcd] Implement workaround for Errata 15. This enable SOF when bulk-in endpoint is in use and reduce its bandwidth to only 80%
[hcd] Fix shared irq slots filling up when hcd_init() is called multiple times
[hcd] Support host bulk endpoint using hw “interrupt” endpoint. Note speed limit is 64KB/s
[samd][dcd] Add support for ISO endpoint
[dwc2][dcd] Add support for stm32u5xx
[esp32sx] Fix Isochronous transfers only transmitted on even frame
[lpc_ip3511][dcd] Add isochronous support and fix endpoint accidental write
[ft90x] Improve and enhance support for FT9xx MCU, tested with more examples
Device Stack¶
[Video]
Add support for MJPEG
Fix probe on macOS
[MIDI]
Support port name strings
fix MS Header wTotalLength computation
[HID]
Add FIDO descriptor template
change length in tud_hid_report_complete_cb() from uint8 to uint16
[CDC]
Fix autoflush for FIFO < MPS
Fix tx fifo memory overflown when DTR is not set and tud_cdc_write() is called repeatedly with large enough data
[USBTMC] Fix packet size with highspeed
Host Stack¶
Retry a few times with transfers in enumeration since device can be unstable when starting up
[MSC] Rework host masstorage API. Add new host/msc_file_explorer example
[CDC]
Add support for host cdc
Fix host cdc with device without IAD e.g Arduino Due
0.14.0¶
Improve compiler support for CCRX and IAR
Add timeout to osal_queue_receive()
Add tud_task_ext(timeout, in_isr) as generic version of tud_task(). Same as tuh_task_ext(), tuh_task()
Enable more warnings -Wnull-dereference -Wuninitialized -Wunused -Wredundant-decls -Wconversion
Add new examples
host/bare_api to demonstrate generic (app-level) enumeration and endpoint transfer
dual/host_hid_to_device_cdc to run both device and host stack concurrently, get HID report from host and print out to device CDC. This example only work with multiple-controller MCUs and rp2040 with the help of pio-usb as added controller.
Controller Driver (DCD & HCD)¶
Enhance rhports management to better support dual roles
CFG_TUD_ENABLED/CFG_TUH_ENABLED, CFG_TUD_MAX_SPEED/CFG_TUH_MAX_SPEED can be used to replace CFG_TUSB_RHPORT0_MODE/CFG_TUSB_RHPORT1_MODE
tud_init(rphort), tuh_init(rhport) can be used to init stack on specified roothub port (controller) instead of tusb_init(void)
Add dcd/hcd port specific defines TUP_ (stand for tinyusb port-specific)
[dwc2]
Update to support stm32 h72x, h73x with only 1 otg controller
Fix overwrite with grstctl when disable endpoint
[EHCI] Fix an issue with EHCI driver
[msp430] Fix for possible bug in msp430-elf-gcc 9.3.0
[nrf5x] Fix DMA access race condition using atomic function
[pic32] Fix PIC32 santiy
[rp2040]
Add PICO-PIO-USB as controller (device/host) support for rp2040
Use shared IRQ handlers, so user can also hook the USB IRQ
Fix resumed signal not reported to device stack
[stm32fsdev] Add support for stm32wb55
Device Stack¶
[Audio] Add support for feedback endpoint computation
New API tud_audio_feedback_params_cb(), tud_audio_feedback_interval_isr().
Supported computation method are: frequency with fixed/float or power of 2. Feedback with fifo count is not yet supported.
Fix nitfs (should be 3) in TUD_AUDIO_HEADSET_STEREO_DESCRIPTOR
Fix typo in audiod_rx_done_cb()
[DFU] Fix coexistence with other interfaces BTH, RNDIS
[MSC] Fix inquiry response additional length field
[Venndor] Improve write performance
Host Stack¶
Add new API tuh_configure(rhport, cfg_id, cfg_param) for dynamnic port specific behavior configuration
[HID] Open OUT endpoint if available
[Hub] hub clear port and device interrupts
[USBH] Major improvement
Rework usbh control transfer with complete callback. New API tuh_control_xfer() though still only carry 1 usbh (no queueing) at a time.
Add generic endpoint transfer with tuh_edpt_open(), tuh_edpt_xfer(). Require CFG_TUH_API_EDPT_XFER=1
Support app-level enumeration with new APIs
tuh_descriptor_get(), tuh_descriptor_get_device(), tuh_descriptor_get_configuration(), tuh_descriptor_get_hid_report()
tuh_descriptor_get_string(), tuh_descriptor_get_manufacturer_string(), tuh_descriptor_get_product_string(), tuh_descriptor_get_serial_string()
Also add _sync() as sync/blocking version for above APIs
0.13.0¶
[tu_fifo] Fix locked mutex when full, and return type in peek_n()
Controller Driver (DCD & HCD)¶
[DWC2] Generalize synopsys dwc2 with synopsys/dwc2 which support both FS and HS phy (UTMI and ULPI) for various MCUs. - Broadcom 28/27xx on raspberrypi SBC - Silicon Labs EFM32 - Espressif ESP32 Sx - GigaDevice GD32 - ST STM32 - Infineon XMC
[KL25] Add new HCD for NXP KL25
[MUSB] Add new DCD and HCD for Mentor musb with TI MSP432E4
[F1C100s] Add new DCD for Allwinner F1C100s family
[PIC32MZ] Add new DCD for PIC32MZ
[nRF] Fix/Enhance various race condition with: EASY DMA, request HFXO, EPOUT
[ChipIdea] rename Transdimension to more popular ChipIdea Highspeed,
[RP2040] various update/fix for hcd/dcd
[FT9XX] new DCD port for Bridgetek FT90x and FT93x devices
[DA1469X] Fix resume
[OHCI] Fix device array out of bound
Note: legacy drivers such as st/synopsys, nxp/transdimension are still present in this release but won’t receive more update and could be removed in the future.
Device Stack¶
[Audio] Support disabling feedback format correction (16.16 <-> 10.14 format)
[MSC] Add tud_msc_request_sense_cb() callback, change most default sense error to medium not present (0x02, 0x3A, 0x00)
[Video] Fix video_capture example fails enumeration when 8FPS
Host Stack¶
No notable changes
0.12.0¶
add CFG_TUSB_OS_INC_PATH for os include path
Device Controller Driver (DCD)¶
Getting device stack to pass USB Compliance Verification test (chapter9, HID, MSC). Ports are tested: nRF, SAMD 21/51, rp2040, stm32f4, Renesas RX, iMXRT, ESP32-S2/3, Kinetic KL25/32, DA146xx
Added dcd_edpt_close_all() for switching configuration
[Transdimension] Support dcd_edpt_xfer_fifo() with auto wrap over if fifo buffer is 4K aligned and size is multiple of 4K.
[DA146xx] Improve vbus, reset, suspend, resume detection, and remote wakeup.
Device Stack¶
Add new network driver Network Control Model (CDC-NCM), update net_lwip_webserver to work with NCM (need re-configure example)
Add new USB Video Class UVC 1.5 driver and video_capture example ((work in progress)
Fix potential buffer overflow for HID, bluetooth drivers
Host Controller Driver (HCD)¶
No notable changes
Host Stack¶
No notable changes
0.11.0 (2021-08-29)¶
Add host/hid_controller example: only worked/tested with Sony PS4 DualShock controller
Add device/hid_boot_interface example
Add support for Renesas CCRX toolchain for RX mcu
Device Controller Driver (DCD)¶
Add new DCD port for SAMx7x (E70, S70, V70, V71)
Add new mcu K32L2Bxx
Add new mcu GD32VF103
Add new mcu STM32l151
Add new mcu SAML21
Add new mcu RX65n RX72n
Fix NUC120/121/126 USBRAM can only be accessed in byte manner. Also improve set_address & disable sof
Add Suspend/Resume handling for Renesas RX family.
Fix DA1469x no VBUS startup
Synopsys¶
Fix Synopsys set address bug which could cause re-enumeration failed
Fix dcd_synopsys driver integer overflow in HS mode (issue #968)
nRF5x¶
Add nRF5x suspend, resume and remote wakeup
Fix nRF5x race condition with TASKS_EP0RCVOUT
RP2040¶
Add RP2040 suspend & resume support
Implement double buffer for both host and device (#891). However device EPOUT is still single buffered due to techinical issue with short packet
Device Stack¶
USBD¶
Better support big endian mcu
Add tuh_inited() and tud_inited(), will separate tusb_init/inited() to tud/tuh init/inited
Add dcd_attr.h for defining common controller attribute such as max endpoints
Bluetooth¶
Fix stridx error in descriptor template
DFU¶
Enhance DFU implementation to support multiple alternate interface and better support bwPollTimeout
Rename CFG_TUD_DFU_MODE to simply CFG_TUD_DFU
HID¶
Fix newline usage keyboard (ENTER 0x28)
Better support Hid Get/Set report
Change max gamepad support from 16 to 32 buttons
MIDI¶
Fix midi available
Fix midi data
Fix an issue when calling midi API when not enumerated yet
UAC2¶
Fix bug and enhance of UAC2
Vendor¶
Fix vendor fifo deadlock in certain case
Add tud_vendor_n_read_flush
Host Controller Driver (HCD)¶
RP2040¶
Implement double buffered to fix E4 errata and boost performance
Lots of rp2040 update and enhancement
Host Stack¶
Major update and rework most of host stack, still needs more improvement
Lots of improvement and update in parsing configuration and control
Rework and major update to HID driver. Will default to enable boot interface if available
Separate CFG_TUH_DEVICE_MAX and CFG_TUH_HUB for better management and reduce SRAM usage
0.10.1 (2021-06-03)¶
rework rp2040 examples and CMake build, allow better integration with pico-sdk
Host Controller Driver (HCD)¶
Fix rp2040 host driver: incorrect PID with low speed device with max packet size of 8 bytes
Improve hub driver
Remove obsolete hcd_pipe_queue_xfer()/hcd_pipe_xfer()
Use hcd_frame_number() instead of micro frame
Fix OHCI endpoint address and xferred_bytes in xfer complete event
0.10.0 (2021-05-28)¶
Rework tu_fifo_t with separated mutex for read and write, better support DMA with read/write buffer info. And constant address mode
Improve audio_test example and add audio_4_channel_mic example
Add new dfu example
Remove pico-sdk from submodule
Device Controller Driver (DCD)¶
Add new DCD port for Silabs EFM32GG12 with board Thunderboard Kit (SLTB009A)
Add new DCD port Renesas RX63N, board GR-CITRUS
Add new (optional) endpoint API dcd_edpt_xfer_fifo
Fix build with nRF5340
Fix build with lpc15 and lpc54
Fix build with lpc177x_8x
STM32 Synopsys: greatly improve Isochronous transfer with edpt_xfer_fifo API
Support LPC55 port1 highspeed
Add support for Espressif esp32s3
nRF: fix race condition that could cause drop packet of Bulk OUT transfer
USB Device Driver (USBD)¶
Add new (optional) endpoint ADPI usbd_edpt_xfer_fifo
Device Class Driver¶
CDC
[Breaking] tud_cdc_peek(), tud_vendor_peek() no longer support random offset and dropped position parameter.
DFU
Add new DFU 1.1 class driver (WIP)
HID
Fix keyboard report descriptor template
Add more hid keys constant from 0x6B to 0xA4
[Breaking] rename API - HID_PROTOCOL_NONE/KEYBOARD/MOUST to HID_ITF_PROTOCOL_NONE/KEYBOARD/MOUSE - tud_hid_boot_mode() to tud_hid_get_protocol() - tud_hid_boot_mode_cb() to tud_hid_set_protocol_cb()
MIDI
Fix MIDI buffer overflow issue
[Breaking] rename API - Rename tud_midi_read() to tud_midi_stream_read() - Rename tud_midi_write() to tud_midi_stream_write() - Rename tud_midi_receive() to tud_midi_packet_read() - Rename tud_midi_send() to tud_midi_packet_write()
Host Controller Driver (HCD)¶
No noticeable changes
USB Host Driver (USBH)¶
No noticeable changes
Host Class Driver¶
HID: Rework host hid driver, basically everything changes
0.9.0 (2021-03-12)¶
Device Stack¶
Device Controller Driver (DCD)¶
RP2040
Fix endpoint buffer reallocation overrun problem
Fix osal_pico queue overflow in initialization
Fix Isochronous endpoint buffer size in transfer
Optimize hardware endpoint struct to reduce RAM usage
Fix enum walkaround forever check for SE0 when pull up is disabled
Sony CXD56
Pass the correct speed on Spresense
Fix setup processed flag
NXP Transdimention
Update dcd_init() to reset controller to device mode
USB Device Driver (USBD)¶
Fix issue with status zlp (tud_control_status) is returned by class driver with SET/CLEAR_FEATURE for endpoint.
Correct endpoint size check for fullspeed bulk, can be 8, 16, 32, 64
Ack SET_INTERFACE even if it is not implemented by class driver.
Device Class Driver¶
DFU Runtime
rename dfu_rt to dfu_runtime for easy reading
CDC
Add tud_cdc_send_break_cb() to support break request
Improve CDC receive, minor behavior changes: when tud_cdc_rx_wanted_cb() is invoked wanted_char may not be the last byte in the fifo
HID
[Breaking] Add itf argument to hid API to support multiple instances, follow API has signature changes
tud_hid_descriptor_report_cb()
tud_hid_get_report_cb()
tud_hid_set_report_cb()
tud_hid_boot_mode_cb()
tud_hid_set_idle_cb()
Add report complete callback tud_hid_report_complete_cb() API
Add DPad/Hat support for HID Gamepad
TUD_HID_REPORT_DESC_GAMEPAD() now support 16 buttons, 2 joysticks, 1 hat/dpad
Add hid_gamepad_report_t along with GAMEPAD_BUTTON_ and GAMEPAD_HAT_ enum
Add Gamepad to hid_composite / hid_composite_freertos example
MIDI
Fix dropping MIDI sysex message when fifo is full
Fix typo in tud_midi_write24(), make example less ambiguous for cable and channel
Fix incorrect endpoint descriptor length, MIDI v1 use Audio v1 which has 9-byte endpoint descriptor (instead of 7)
Host Stack¶
Host Controller Driver (HCD)¶
Add rhport to hcd_init()
Improve EHCI/OHCI driver abstraction
Move echi/ohci files to portable/
Rename hcd_lpc18_43 to hcd_transdimension
Sub hcd API with hcd_ehci_init(), hcd_ehci_register_addr()
Update NXP transdimention hcd_init() to reset controller to host mode
Ported hcd to rt10xx
USB Host Driver (USBH)¶
No noticeable changes to usbh
Host Class Driver¶
MSC
Rename tuh_msc_scsi_inquiry() to tuh_msc_inquiry()
Rename tuh_msc_mounted_cb/tuh_msc_unmounted_cb to tuh_msc_mount_cb/tuh_msc_unmount_cb to match device stack naming
Change tuh_msc_is_busy() to tuh_msc_ready()
Add read10 and write10 function: tuh_msc_read10(), tuh_msc_write10()
Read_Capacity is invoked as part of enumeration process
Add tuh_msc_get_block_count(), tuh_msc_get_block_size()
Add CFG_TUH_MSC_MAXLUN (default to 4) to hold lun capacities
Others¶
Add basic support for rt-thread OS
Change zero bitfield length to more explicit padding
Build example now fetch required submodules on the fly while running make without prio submodule init for mcu drivers
Update pico-sdk to v1.1.0
New Boards
Microchip SAM E54 Xplained Pro
LPCXpresso 55s28
LPCXpresso 18s37
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¶
USBD
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](https://github.com/hathach/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 , William D. Jones and Sean Cross 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
0.5.0 (2019-06)¶
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