0.9.0

March 12, 2021

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 workaround 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 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 transdimension 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 prior submodule init for mcu drivers
• Update pico-sdk to v1.1.0

New Boards

• Microchip SAM E54 Xplained Pro
• LPCXpresso 55s28
• LPCXpresso 18s37

Contributors

Thanks to everyone who contributed to this release: @amitv87, @duddie, @hathach, @HiFiPhile, @homeodor, @ipopov, @jgressmann, @kamtom480, @liamfraser, @lurch, @majbthrd, @ndinsmore, @tfx2001, @xmos-jmccarthy.