General

• New MCUs and Boards:

  • Add ESP32-H4, ESP32-C5, ESP32-C61 support
  • Add STM32U0, STM32WBA, STM32N6
  • Add AT32F405, AT32F403A, AT32F415, AT32F423 support
  • Add CH32V305 support and CH32V20x USB host support
  • Add MCXA156 SDK 2.16 support and FRDM-MCXA156 board

API Changes

• Core APIs

  • Add weak callbacks with new syntax for better compiler compatibility
  • Add tusb_deinit() to cleanup stack
  • Add time functions: tusb_time_millis_api() and tusb_time_delay_ms_api()
  • Add osal_critical APIs for critical section handling
  • Introduce xfer_isr() callback for ISO transfer optimization in device classes

• Device APIs

  • CDC: Add notification support tud_cdc_configure(), tud_cdc_n_notify_uart_state(), tud_cdc_n_notify_conn_speed_change(), tud_cdc_notify_complete_cb()
  • MSC: Add tud_msc_inquiry2_cb() with bufsize parameter, update tud_msc_async_io_done() with in_isr parameter
  • Audio: Add tud_audio_n_mounted() and various FIFO access functions
  • MTP: Add tud_mtp_mounted(), tud_mtp_data_send(), tud_mtp_data_receive(), tud_mtp_response_send(), tud_mtp_event_send()

• Host APIs

  • Core: Add tuh_edpt_close(), tuh_address_set(), tuh_descriptor_get_device_local(), tuh_descriptor_get_string_langid(), tuh_connected(), tuh_bus_info_get()
  • Add enumeration callbacks: tuh_enum_descriptor_device_cb(), tuh_enum_descriptor_configuration_cb()
  • CDC: Add tuh_cdc_get_control_line_state_local(), tuh_cdc_get/set_dtr/rts(), tuh_cdc_connect/disconnect() and sync versions of all control APIs
  • MIDI: Add tuh_midi_itf_get_info(), tuh_midi_packet_read_n(), tuh_midi_packet_write_n(), tuh_midi_read_available(), tuh_midi_write_flush(), tuh_midi_descriptor_cb()

Controller Driver (DCD & HCD)

• DWC2

  • Support DWC2 v4.30a with improved reset procedure
  • Fix core reset: wait for AHB idle before reset
  • Add STM32 DWC2 data cache support with proper alignment
  • Host improvements:
    • Fix disconnect detection and SOF flag handling
    • Fix HFIR timing off-by-one error
    • Retry IN token immediately for bInterval=1
    • Proper attach debouncing (200ms)
    • Fix all retry intervals
    • Resume OUT transfer when PING ACKed
  • Fix enumeration racing conditions
  • Refactor bitfields for better code generation

• FSDEV (STM32)

  • Fix AT32 compile issues after single-buffered endpoint changes
  • Add configurable single-buffered isochronous endpoints
  • Fix STM32H7 recurrent suspend ISR
  • Fix STM32L4 GPIOD clock enable for variants without GPIOD
  • Fix STM32 PHYC PLL stability wait
  • Improve PMA size handling for STM32U0

• EHCI

  • Fix removed QHD getting reused
  • Fix NXP USBPHY disconnection detection

• Chipidea/NXP

  • Fix race condition with spinlock
  • Improve iMXRT support: fix build, disable BOARD_ConfigMPU, fix attach debouncing on port1 highspeed
  • Fix iMXRT1064 and add to HIL test pool

• MAX3421E

  • Use spinlock for thread safety instead of atomic flag
  • Implement hcd_edpt_close()

• RP2040

  • Fix audio ISO transfer: reset state before notifying stack
  • Fix CMake RTOS cache variable
  • Abort transfer if active in iso_activate()

• SAMD

  • Add host controller driver support

Device Stack

• USBD Core

  • Introduce xfer_isr() callback for interrupt-time transfer handling
  • Add usbd_edpt_xfer_fifo() stub
  • Revert endpoint busy/claim status if xfer_isr() defers to xfer_cb()

• Audio

  • Major simplification of UAC driver and alt settings management
  • Move ISO transfers into xfer_isr() for better performance
  • Remove FIFO mutex (single producer/consumer optimization)
  • Add implicit feedback support for data IN endpoints
  • Fix alignment issues
  • Update buffer macros with cache line size alignment

• CDC

  • Add notification support: CFG_TUD_CDC_NOTIFY, tud_cdc_n_notify_conn_speed_change(), tud_cdc_notify_complete_cb()
  • Reduce default bInterval from 16ms to 1ms for better responsiveness
  • Rename tud_cdc_configure_fifo() to tud_cdc_configure() and add tx_overwritable_if_not_connected option
  • Fix web serial robustness with major overhaul and logic cleanup

• HID

  • Add Usage Page and Table for Power Devices (0x84 - 0x85)
  • Fix HID descriptor parser variable size and 4-byte item handling
  • Add consumer page configurations

• MIDI

  • Fix MIDI interface descriptor handling after audio streaming interface
  • Skip RX data with all zeroes

• MSC

  • Add async I/O support for MSC using tud_msc_async_io_done()
  • Add tud_msc_inquiry2_cb() with bufsize for full inquiry response

• MTP

  • Add new Media Transfer Protocol (MTP) device class driver
  • Support MTP operations: GetDeviceInfo, SendObjectInfo, SendObject
  • Add MTP event support with tud_mtp_event_send()
  • Implement filesystem example with callbacks
  • Add hardware-in-the-loop testing support

• NCM

  • Add USB NCM link state control support
  • Fix DHCP offer/ACK destination

• USBTMC

  • Add vendor-specific message support

• Vendor

  • Fix vendor device reset and open issues
  • Fix descriptor parsing for CFG_TUD_VENDOR > 1
  • Fix vendor FIFO argument calculation

Host Stack

• USBH Core

  • Major enumeration improvements:
    • Fix enumeration racing conditions
    • Add proper attach debouncing with hub/rootport handling (200ms delay)
    • Reduce ENUM_DEBOUNCING_DELAY_MS to 200ms
    • Always get language ID, manufacturer, product, and serial strings during enumeration
    • Always get first 2 bytes of string descriptor to determine length (prevents buffer overflow)
    • Support devices with multiple configurations
  • Add tuh_enum_descriptor_device_cb() and tuh_enum_descriptor_configuration_cb() callbacks
  • Add tuh_descriptor_get_string_langid() API
  • Hub improvements:
    • Check status before getting first device descriptor
    • Properly handle port status and change detection
    • Queue status endpoint for detach/remove events
    • Fix hub status change endpoint handling
  • Fix endpoint management:
    • hcd_edpt_open() returns false if endpoint already opened
    • Add hcd_edpt_close() implementation
    • Abort pending transfers on close
  • Add roothub debouncing flag to ignore attach/remove during debouncing
  • Move address setting and bus info management to separate structures
  • Force removed devices in same bus info before setting address

• CDC Serial Host

  • Major refactor to generalize CDC serial drivers (FTDI, CP210x, CH34x, PL2303, ACM)
  • Add explicit sync() API with TU_API_SYNC() returning tusb_xfer_result_t
  • Rename tuh_cdc_get_local_line_coding() to tuh_cdc_get_line_coding_local()
  • Add tuh_cdc_get_control_line_state_local()
  • Implement tuh_cdc_get/set_dtr/rts() as inline functions

• MIDI Host

  • Major API changes:
    • Rename tuh_midi_stream_flush() to tuh_midi_write_flush()
    • Add tuh_midi_packet_read_n() and tuh_midi_packet_write_n()
    • Add CFG_TUH_MIDI_STREAM_API to opt out of stream API
    • Change API to use index instead of device address (supports multiple MIDI per device)
  • Rename tuh_midi_get_num_rx/tx_cables() to tuh_midi_get_rx/tx_cable_count()
  • Add tuh_midi_descriptor_cb() and tuh_midi_itf_get_info()

• MSC Host

  • Continue async I/O improvements

• HID Host

  • Fix version string to actually show version

What's Changed

• update docs, embed metadata to family.c and board.h by @hathach in https://github.com/hathach/tinyusb/pull/2917
• Fix ceedling by @hathach in https://github.com/hathach/tinyusb/pull/2949
• src/class/hid/hid_host.c: fix logging calls for epbuf by @dhalbert in https://github.com/hathach/tinyusb/pull/2948
• fix(ncm): Use IN buffer for transmit checks by @tore-espressif in https://github.com/hathach/tinyusb/pull/2947
• Work around for esp32s3 racing/timing issue with macos by @hathach in https://github.com/hathach/tinyusb/pull/2955
• fix(ncm): Return invalid NTBs to free list by @tore-espressif in https://github.com/hathach/tinyusb/pull/2950
• Fix potential out of bounds access in msc_disk.c by @PwnVerse in https://github.com/hathach/tinyusb/pull/2939
• fix bug introduced by 2939, with correct offset check logic by @hathach in https://github.com/hathach/tinyusb/pull/2964
• Initial Zephyr support by @hathach in https://github.com/hathach/tinyusb/pull/2962
• stm32: fix compilation error when not using uart by @ho-ho-ho in https://github.com/hathach/tinyusb/pull/2959
• fix build for 407blackvet by @hathach in https://github.com/hathach/tinyusb/pull/2979
• skip iar build for forked PR by @hathach in https://github.com/hathach/tinyusb/pull/2981
• ch32v3 fs: signal bus speed by @JannisKonradBecker in https://github.com/hathach/tinyusb/pull/2976
• Adding Stylus-Pen Device Support. by @jay94ks in https://github.com/hathach/tinyusb/pull/2911
• fix stringop-overread warning for msc device with memmove by @hathach in https://github.com/hathach/tinyusb/pull/2982
• Various fixes for the Microchip Chipidea FS driver by @ReimuNotMoe in https://github.com/hathach/tinyusb/pull/2914
• update IAR LMS CLOUD by @hathach in https://github.com/hathach/tinyusb/pull/2988
• Rtos house keeping by @hathach in https://github.com/hathach/tinyusb/pull/2989
• Add CMake presets. by @HiFiPhile in https://github.com/hathach/tinyusb/pull/2984
• Enhance hub driver by @hathach in https://github.com/hathach/tinyusb/pull/2994
• fix(esp): Remove deprecated include by @tore-espressif in https://github.com/hathach/tinyusb/pull/3002
• add missing board.h for BOARD=pico_sdk by @hathach in https://github.com/hathach/tinyusb/pull/3005
• Fix(host) enumeration with 8bitdo devices by @hathach in https://github.com/hathach/tinyusb/pull/3007
• add adafruit metro rp2350 by @hathach in https://github.com/hathach/tinyusb/pull/3008
• fix(dwc2) host driver conflict with max3421e by @hathach in https://github.com/hathach/tinyusb/pull/3011
• rp2040 correct dcd_edpt_iso_activate by @pschatzmann in https://github.com/hathach/tinyusb/pull/2937
• Add full/high speed compile flag for Microchip SAME70 examples by @dauc in https://github.com/hathach/tinyusb/pull/2990
• RP2040 MIDI Host by @atoktoto in https://github.com/hathach/tinyusb/pull/1627
• fix(rp2040) set RTOS as cmake cache to fix pico-example build by @hathach in https://github.com/hathach/tinyusb/pull/3019
• fix desc_end in vendord_open() by @Cynventria in https://github.com/hathach/tinyusb/pull/3020
• Only clear stream_read & stream_write if they are defined by @rppicomidi in https://github.com/hathach/tinyusb/pull/3029
• Fix UAC ctrl buffer alignment. by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3034
• change pio-usb to upstream by @hathach in https://github.com/hathach/tinyusb/pull/3038
• Fix 3031: implement tuh_midi_itf_get_info() by @rppicomidi in https://github.com/hathach/tinyusb/pull/3032
• Fix #3033: Increase array bounds and test for overflow by @rppicomidi in https://github.com/hathach/tinyusb/pull/3042
• feat(host) add endpoint close API and feat(HIL) improvement by @hathach in https://github.com/hathach/tinyusb/pull/3043
• fix(hcd) hcd_edpt_open() return true if endpoint is already opened. by @hathach in https://github.com/hathach/tinyusb/pull/3061
• dwc2/host: clear SOF flag in handle_sof_irq() by @maximevince in https://github.com/hathach/tinyusb/pull/3063
• Fix .rst document formatting by @Dazza0 in https://github.com/hathach/tinyusb/pull/3015
• Allow different port and mode for LED on ch32v boards by @deshipu in https://github.com/hathach/tinyusb/pull/3014
• dwc2/host: HFIR: Fix timing off-by-one by @maximevince in https://github.com/hathach/tinyusb/pull/3074
• Fix version string to actually be the version by @byteit101 in https://github.com/hathach/tinyusb/pull/3079
• host/dwc2: fix bitfields access width by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3070
• Ci add s3 host by @hathach in https://github.com/hathach/tinyusb/pull/3085
• Ci add picow host test by @hathach in https://github.com/hathach/tinyusb/pull/3086
• usbh enum get string descriptor length first by @hathach in https://github.com/hathach/tinyusb/pull/3081
• dwc2/host: enable disconnect interrupt + handle it by @maximevince in https://github.com/hathach/tinyusb/pull/3067
• note potential issues using ep_desc in hcd_edpt_open() by @joelpmichael in https://github.com/hathach/tinyusb/pull/3084
• dwc2/host: immediately retry IN token for bInterval=1 by @maximevince in https://github.com/hathach/tinyusb/pull/3072
• host/dwc2: resume OUT transfer when PING ACKed by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3077
• Fix 1st nak retry one frame shorter. by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3088
• dwc2/host: attach debouncing fixes by @maximevince in https://github.com/hathach/tinyusb/pull/3075
• host: fix enumerate racing by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3080
• refactor(usbh) improve the usage of bus info by @hathach in https://github.com/hathach/tinyusb/pull/3093
• examples cmake: fix gcc flag -mcpu=cortex=m0 by @fenugrec in https://github.com/hathach/tinyusb/pull/3095
• Usbh improve hub by @hathach in https://github.com/hathach/tinyusb/pull/3096
• Fixed broken deps on a fresh clone by @ehughes in https://github.com/hathach/tinyusb/pull/3100
• Usbh attach debounce by @hathach in https://github.com/hathach/tinyusb/pull/3104
• Fix sigma mouse multiple attach by @hathach in https://github.com/hathach/tinyusb/pull/3114
• Bump gcc14 by @hathach in https://github.com/hathach/tinyusb/pull/3121
• vendor device open fix for descriptor parsing by @ZakDanger in https://github.com/hathach/tinyusb/pull/3118
• follow up to pr3118, interface also end with IAD. Add more checks by @hathach in https://github.com/hathach/tinyusb/pull/3123
• Added initial support for FRDM-MCXA156 and fixed up a crash with FRDM-MCXN947 by @ehughes in https://github.com/hathach/tinyusb/pull/3103
• add osal spinlock API, Fix/dcd dwc2 race condition by @hathach in https://github.com/hathach/tinyusb/pull/3127
• add usbh_spin_lock/unlock() use spinlock to replace atomic flag for hcd max3421 by @hathach in https://github.com/hathach/tinyusb/pull/3130
• dcd/ci_hs: add vbus charge option. by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3111
• add OPT_MCU_MAX32665 by @hathach in https://github.com/hathach/tinyusb/pull/3136
• Add USB NCM link state control support by @andrewleech in https://github.com/hathach/tinyusb/pull/3135
• Fix TUH_EPSIZE_BULK_MPS macro by @ceedriic in https://github.com/hathach/tinyusb/pull/3143
• Refactor maxim bsp by @hathach in https://github.com/hathach/tinyusb/pull/3145
• Add NUCLEO-H7S3L8 BSP by @HiFiPhile in https://github.com/hathach/tinyusb/pull/2960
• Add STM32N657 Nucleo Board support by @james-advatek in https://github.com/hathach/tinyusb/pull/3140
• uac2: remove support fifo by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3137
• audio_device: Fix data IN endpoints with implicit feedback by @Milek7 in https://github.com/hathach/tinyusb/pull/3153
• CHCh Upgrade: Improved FTDI and CP210x support, add PL2303 support, bugfixes by @IngHK in https://github.com/hathach/tinyusb/pull/2488
• MSC Device: Add asynchronous IO support by @HiFiPhile in https://github.com/hathach/tinyusb/pull/2967
• Update buildsystem by @hathach in https://github.com/hathach/tinyusb/pull/3157
• cdc: add uart status notification support. by @HiFiPhile in https://github.com/hathach/tinyusb/pull/2593
• Add Host support for ch32v20x usbfs by @verylowfreq in https://github.com/hathach/tinyusb/pull/2793
• fixed vendord_open's tud_vendor_n_write_flush when CFG_TUD_VENDOR > 1 by @YixingShen in https://github.com/hathach/tinyusb/pull/3162
• Add DWC2 cache maintenance routines for STM32 by @HiFiPhile in https://github.com/hathach/tinyusb/pull/2963
• re-add max32666fthr to hil pool by @hathach in https://github.com/hathach/tinyusb/pull/3164
• try to skip passed board in hil test when re-run by @hathach in https://github.com/hathach/tinyusb/pull/3166
• audio: manage ISO transfer in ISR by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3150
• Fix HID descriptor parsing of 4‑byte items by @hathach in https://github.com/hathach/tinyusb/pull/3165
• Add support for SAMD21 HCD by @ChrisDeadman in https://github.com/hathach/tinyusb/pull/2573
• add option to pass symbol defines to ci build.py by @hathach in https://github.com/hathach/tinyusb/pull/3167
• DWC2: fix recurrent suspend ISR without Vbus connected by @HiFiPhile in https://github.com/hathach/tinyusb/pull/2873
• make sure TOTAL_DRIVER_COUNT is not overflow 8-bit by @hathach in https://github.com/hathach/tinyusb/pull/2987
• Feature/add tusb teardown by @hathach in https://github.com/hathach/tinyusb/pull/3168
• feature(tusb): Added tusb_teardown() by @roma-jam in https://github.com/hathach/tinyusb/pull/2904
• add tud_msc_inquiry2_cb() for full inquiry response by @hathach in https://github.com/hathach/tinyusb/pull/3172
• Fix compilation when CH34X support is disabled by @elipsitz in https://github.com/hathach/tinyusb/pull/3175
• Report CH32V305 as working by @rhgndf in https://github.com/hathach/tinyusb/pull/3179
• bsp/h7rs: fix a typo by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3182
• feature(usbtmc): add support for usbtmc vendor-spicific command messages by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3173
• feature(usbtmc): add support for usbtmc vendor-spicific command messages by @moritz-fivi in https://github.com/hathach/tinyusb/pull/3115
• Add nanoch32v305 by @rhgndf in https://github.com/hathach/tinyusb/pull/3186
• support at32 mcu (2) by @hathach in https://github.com/hathach/tinyusb/pull/3191
• support at32 mcu by @ning3270455369 in https://github.com/hathach/tinyusb/pull/3163
• update doc for at32 by @hathach in https://github.com/hathach/tinyusb/pull/3194
• add bufsize to tud_msc_inquiry2_cb() by @hathach in https://github.com/hathach/tinyusb/pull/3195
• Fix #3159: Handle MIDI interface after audio streaming interface by @rppicomidi in https://github.com/hathach/tinyusb/pull/3183
• Rewrite of the web_serial example website. by @raldone01 in https://github.com/hathach/tinyusb/pull/3091
• fix tud_audio_set_itf_close_EP_cb() typo by @hathach in https://github.com/hathach/tinyusb/pull/3197
• Fix AT32F405xx missing USB HS definition by @peppapighs in https://github.com/hathach/tinyusb/pull/3200
• fix rp2 iso transfer with new audio driver by @hathach in https://github.com/hathach/tinyusb/pull/3203
• dhcp: Fix DHCP_OFFER/DHCP_ACK destinaton. by @s09289728096 in https://github.com/hathach/tinyusb/pull/3187
• Fix osal_spin_unlock for mynewt by @kasjer in https://github.com/hathach/tinyusb/pull/3227
• Add ESP32-C5 and ESP32-C61 definitions by @tannewt in https://github.com/hathach/tinyusb/pull/3217
• fix(dcd/dwc2): Fix reset procedure for versions >=4.20a by @tore-espressif in https://github.com/hathach/tinyusb/pull/3228
• Fix STM32L4 GPIOD clock enable for variants without GPIOD by @martijnvdwoude in https://github.com/hathach/tinyusb/pull/3210
• Add weact blackpill support by @rhgndf in https://github.com/hathach/tinyusb/pull/3211
• Improve compatibility in CH32V20x USBFS Host by @verylowfreq in https://github.com/hathach/tinyusb/pull/3225
• update at32f405 dwc2 info and phy width selection by @hathach in https://github.com/hathach/tinyusb/pull/3206
• Add Consumer Usage Page Codes by @ohmdelta in https://github.com/hathach/tinyusb/pull/3221
• Fix obsolete cnt assignment in _tu_fifo_peek() overflow check by @Copilot in https://github.com/hathach/tinyusb/pull/3230
• Update all STM32 CMSIS and HAL dependencies to fix HSITRIM register bug by @Copilot in https://github.com/hathach/tinyusb/pull/3235
• update pio-usb by @hathach in https://github.com/hathach/tinyusb/pull/3237
• Create comprehensive GitHub Copilot instructions and fix pre-commit configuration for TinyUSB by @Copilot in https://github.com/hathach/tinyusb/pull/3234
• modified the bsp files of at32 to make them work better by @ning3270455369 in https://github.com/hathach/tinyusb/pull/3236
• STM32N6570-DK support is added by @armusin in https://github.com/hathach/tinyusb/pull/3226
• fix #3239: discard poorly formed packets by @rppicomidi in https://github.com/hathach/tinyusb/pull/3240
• [stm32] Wait until the PHYC PLL is stable by @salkinium in https://github.com/hathach/tinyusb/pull/3126
• Added NUCLEO-WBA65RI evaluation board support by @Dolphindalt in https://github.com/hathach/tinyusb/pull/3245
• stm32_fsdev: Allow configuring single-buffered isochronous endpoints. by @Milek7 in https://github.com/hathach/tinyusb/pull/3152
• Fix AT32 compile after #3152 by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3247
• ehci: fix device removal and endpoint open on next plug by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3246
• dwc2: wait for ahb idle before core reset by @hathach in https://github.com/hathach/tinyusb/pull/3251
• Add ESP32-H4 as a supported MCU in TinyUSB and wire it into build/run… by @igi540 in https://github.com/hathach/tinyusb/pull/3252
• use existing overloadable Pico SDK section macro instead of creating a custom one by @majbthrd in https://github.com/hathach/tinyusb/pull/3255
• Fix table display issue in README.rst by @Isoheptane in https://github.com/hathach/tinyusb/pull/3258
• Fix erroneous documentation of TU_ASSERT/TU_VERIFY by @terjr in https://github.com/hathach/tinyusb/pull/3259
• Add HID Usage Page and Table for Power Devices (0x84 - 0x85) by @ludoux in https://github.com/hathach/tinyusb/pull/3265
• Migrate weak function override to new syntax, update delay api usage by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3256
• audio: simplify alt settings management by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3266
• bsp: Add STM32U083C-DK board by @HiFiPhile in https://github.com/hathach/tinyusb/pull/3268
• examples: make: fix LOGGER=rtt by @karlp in https://github.com/hathach/tinyusb/pull/3269
• Add Claude Code GitHub Workflow by @hathach in https://github.com/hathach/tinyusb/pull/3272
• remove claude-code-review.yml by @hathach in https://github.com/hathach/tinyusb/pull/3274
• Add support for MTP device class by @roundby in https://github.com/hathach/tinyusb/pull/3023
• remove claude code workflow by @hathach in https://github.com/hathach/tinyusb/pull/3277
• update for release 0.19.0 by @hathach in https://github.com/hathach/tinyusb/pull/3276

New Contributors

• @PwnVerse made their first contribution in https://github.com/hathach/tinyusb/pull/2939
• @ho-ho-ho made their first contribution in https://github.com/hathach/tinyusb/pull/2959
• @JannisKonradBecker made their first contribution in https://github.com/hathach/tinyusb/pull/2976
• @jay94ks made their first contribution in https://github.com/hathach/tinyusb/pull/2911
• @atoktoto made their first contribution in https://github.com/hathach/tinyusb/pull/1627
• @Cynventria made their first contribution in https://github.com/hathach/tinyusb/pull/3020
• @maximevince made their first contribution in https://github.com/hathach/tinyusb/pull/3063
• @Dazza0 made their first contribution in https://github.com/hathach/tinyusb/pull/3015
• @deshipu made their first contribution in https://github.com/hathach/tinyusb/pull/3014
• @byteit101 made their first contribution in https://github.com/hathach/tinyusb/pull/3079
• @joelpmichael made their first contribution in https://github.com/hathach/tinyusb/pull/3084
• @fenugrec made their first contribution in https://github.com/hathach/tinyusb/pull/3095
• @ehughes made their first contribution in https://github.com/hathach/tinyusb/pull/3100
• @ZakDanger made their first contribution in https://github.com/hathach/tinyusb/pull/3118
• @ceedriic made their first contribution in https://github.com/hathach/tinyusb/pull/3143
• @james-advatek made their first contribution in https://github.com/hathach/tinyusb/pull/3140
• @Milek7 made their first contribution in https://github.com/hathach/tinyusb/pull/3153
• @verylowfreq made their first contribution in https://github.com/hathach/tinyusb/pull/2793
• @elipsitz made their first contribution in https://github.com/hathach/tinyusb/pull/3175
• @rhgndf made their first contribution in https://github.com/hathach/tinyusb/pull/3179
• @moritz-fivi made their first contribution in https://github.com/hathach/tinyusb/pull/3115
• @ning3270455369 made their first contribution in https://github.com/hathach/tinyusb/pull/3163
• @raldone01 made their first contribution in https://github.com/hathach/tinyusb/pull/3091
• @peppapighs made their first contribution in https://github.com/hathach/tinyusb/pull/3200
• @s09289728096 made their first contribution in https://github.com/hathach/tinyusb/pull/3187
• @martijnvdwoude made their first contribution in https://github.com/hathach/tinyusb/pull/3210
• @ohmdelta made their first contribution in https://github.com/hathach/tinyusb/pull/3221
• @Copilot made their first contribution in https://github.com/hathach/tinyusb/pull/3230
• @armusin made their first contribution in https://github.com/hathach/tinyusb/pull/3226
• @Dolphindalt made their first contribution in https://github.com/hathach/tinyusb/pull/3245
• @igi540 made their first contribution in https://github.com/hathach/tinyusb/pull/3252
• @Isoheptane made their first contribution in https://github.com/hathach/tinyusb/pull/3258
• @terjr made their first contribution in https://github.com/hathach/tinyusb/pull/3259
• @ludoux made their first contribution in https://github.com/hathach/tinyusb/pull/3265
• @karlp made their first contribution in https://github.com/hathach/tinyusb/pull/3269
• @roundby made their first contribution in https://github.com/hathach/tinyusb/pull/3023

Full Changelog: https://github.com/hathach/tinyusb/compare/0.18.0...0.19.0