<feed xmlns='http://www.w3.org/2005/Atom'>
<title>tinyusb.git/src/tusb_option.h, branch worktree-ch569-hydrausb3</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.</subtitle>
<id>http://cgit.235523.xyz/tinyusb.git/atom/src/tusb_option.h?h=worktree-ch569-hydrausb3</id>
<link rel='self' href='http://cgit.235523.xyz/tinyusb.git/atom/src/tusb_option.h?h=worktree-ch569-hydrausb3'/>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/'/>
<updated>2026-07-11T21:50:23Z</updated>
<entry>
<title>Add WCH CH32H417 family + nanoCH32H417 board (BSP + USB2 HS dcd)</title>
<updated>2026-07-11T21:50:23Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-07-11T21:50:23Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=242377411afe78367efc01994241a6fda5bbdc00'/>
<id>urn:sha1:242377411afe78367efc01994241a6fda5bbdc00</id>
<content type='text'>
First stage of the CH32H417/CH32H416 SuperSpeed port (the second WCH SuperSpeed
device family after CH569). This lands the family scaffolding and the USB2.0
high-speed device driver; the USB3 dcd is a stub for now (SPEED=super does not
link yet).

- tools/get_deps.py, src/tusb_option.h (OPT_MCU_CH32H417 2260 + CH32H416 alias):
  openwch/ch32h417 SDK dependency.
- src/common/tusb_mcu.h: OPT_MCU_CH32H417 block with distinct USB IP tokens
  (TUP_USBIP_WCH_USB30_H417 / _USBHS_H417) so neither the CH569 nor the CH32V307
  drivers match; SPEED=super|high selectors mirror the CH569 port; EP0 = 512 on SS.
- hw/bsp/ch32h417: family runs entirely on the V3F core (core 0, boot core), single
  image in the 512 KB shared SRAM (the only SRAM on the bus matrix, USB-DMA
  reachable). family.c aliases USBSS/USBSS_LINK/USBHS(/TIM12) to one forwarder
  (the CH569 LTO identical-code-folding hazard applies), SysTick0 tick, USART1
  PA9 debug, ESIG unique id. Linker derived from the EVT V3F script. Board
  nanoCH32H417 (MuseLab): green LED PC2 active-low, WCH-LinkE VCP on USART1.
- src/portable/wch/dcd_ch32h417_usbhs.c (+ ch32h417_usbhs_reg.h, dcd_ch32h417.h):
  USB2.0 HS dcd for the H417 USBHS IP (per-EP INT_ST EP_DIR+EP_ID, SETUP_IS flag,
  DONE flags, split UEP_TX/RX_EN, NAK/STALL/ACK encoding, manual toggle). Core
  exposed as ch32h417_usb2_* internals for the upcoming USB3 runtime fallback;
  no RAMX bounce (all shared SRAM is DMA-capable, unlike CH56x).

Build-verified: board_test and cdc_msc SPEED=high link cleanly under the full
-Werror set (riscv-none-elf-gcc 13.2). Hardware bring-up pending (see next).

Co-Authored-By: Claude Opus 4.8 (1M context) &lt;noreply@anthropic.com&gt;
Claude-Session: https://claude.ai/code/session_01QWhrtHjbSVMKcY68vxBwBm
</content>
</entry>
<entry>
<title>Add CH569/CH565 family with HydraUSB3 v1 board and USB2 HS dcd</title>
<updated>2026-07-07T03:49:55Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-07-07T03:02:21Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=c0648e0cfa3707e224bf325f8a11797ef1e15289'/>
<id>urn:sha1:c0648e0cfa3707e224bf325f8a11797ef1e15289</id>
<content type='text'>
- OPT_MCU_CH569 (2250) + tusb_mcu.h capability block: USB3 SuperSpeed
  (USBSS) or USB2 HighSpeed (USBHS) selected at compile time via
  CFG_TUD_WCH_USBIP_USB30/USBHS, both on rhport 0
- New dcd_ch56x_usbhs.c: CH56x USB2 HS device driver ported from
  dcd_ch32_usbhs.c (same bit encoding, CH56x-specific register layout:
  R8_UEPn_MOD enables, different DMA/MAX_LEN/control offsets, 8 EPs).
  Internals exposed as ch56x_usb2_* (dcd_ch56x.h) for the upcoming USB3
  dcd's runtime fallback. USB DMA only reaches RAMX: buffers in the
  .dmadata section, non-RAMX transfer buffers bounce per-endpoint
- hw/bsp/ch56x family (SDK dep hydrausb3/wch-ch56x-bsp, Apache-2.0, no
  binary blobs) + hydrausb3_v1 board: 120 MHz clock (required for USB3),
  UART1 PA8/PA7 logging, LED PB22, button PB23, linker script with
  16-byte aligned NOLOAD .dmadata section in RAMX
- SPEED=high|super build option (default high until the USB3 dcd lands)
- CI: add ch56x to riscv-gcc matrix; skip FreeRTOS/audio/video examples
  (as CH583) and msc_dual_lun (16 KB RAMS, as SAMD11/MKL25)

Verified: cdc_msc builds via CMake and Make; full example sweep green;
.dmadata lands at 0x20020000 (RAMX) with 16-byte alignment.

Co-Authored-By: Claude Fable 5 &lt;noreply@anthropic.com&gt;
</content>
</entry>
<entry>
<title>Add core SuperSpeed device support</title>
<updated>2026-07-07T02:46:25Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-07-07T02:46:25Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=67818cb975a7634646c314f9ab96ccb3413e565d'/>
<id>urn:sha1:67818cb975a7634646c314f9ab96ccb3413e565d</id>
<content type='text'>
Groundwork for TinyUSB's first SuperSpeed port (WCH CH569):
- TUSB_SPEED_SUPER, OPT_MODE_SUPER_SPEED, TUD_OPT_SUPER_SPEED and
  TUP_RHPORT_SUPERSPEED capability plumbing
- Allow CFG_TUD_ENDPOINT0_SIZE 512 on SS builds; EP0 control transfers
  chunk at the runtime link speed (512 at SS, 64 on USB2 fallback)
- Handle SET_SEL, SET_ISOCH_DELAY and U1/U2_ENABLE feature requests
- Tolerate SS endpoint companion descriptors in usbd_open_edpt_pair,
  cdcd_open and mscd_open interface parsing
- SS descriptor types/structs and template macros: endpoint companion,
  BOS USB2-extension + SuperSpeed capability, SS config and
  CDC/MSC/vendor SS variants (bulk fixed at 1024)
- cdc_msc example: SS device/config/BOS descriptors, speed-aware sizes
- Unit tests: SS endpoint validation, companion-tolerant endpoint pair
  open, SET_SEL, SET_ISOCH_DELAY

All SS paths compile out when disabled: verified 0-byte code-size delta
on stm32f407disco (MinSizeRel) vs master; 65/65 unit tests pass.

Co-Authored-By: Claude Fable 5 &lt;noreply@anthropic.com&gt;
</content>
</entry>
<entry>
<title>license: use SPDX identifiers for src/ headers (#3749)</title>
<updated>2026-07-02T14:55:45Z</updated>
<author>
<name>Ha Thach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-07-02T14:55:45Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=7a4111b96ef6279e75579f9a18443834f6a0871d'/>
<id>urn:sha1:7a4111b96ef6279e75579f9a18443834f6a0871d</id>
<content type='text'>
* license: use SPDX identifiers for src/ headers

Replace the full ~20-line MIT license boilerplate on every src/ file with a
two-line SPDX tag (SPDX-FileCopyrightText + SPDX-License-Identifier), following
the REUSE convention used by CircuitPython and the Linux kernel. Removes ~3500
lines of duplicated boilerplate.</content>
</entry>
<entry>
<title>Bump version to 0.21.0; rework changelog, contributors, and docs</title>
<updated>2026-06-29T16:38:01Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-06-29T16:38:01Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=c887bd907c6ca5d06c8db69039b2811079f7731c'/>
<id>urn:sha1:c887bd907c6ca5d06c8db69039b2811079f7731c</id>
<content type='text'>
Release:
- Bump version to 0.21.0 and regenerate tusb_option.h, library.json,
  repository.yml, sonar-project.properties, boards.rst, dependencies.rst
- Add 0.21.0 release notes and split the changelog into per-release files
  under docs/info/changelog/ (date out of title, driver/class groups as
  sub-headings, DCD &amp; HCD section after Device/Host stacks)

Contributors:
- Credit each release's PR authors in a Contributors section
- Drop the curated contributors page; add MAINTAINERS.rst

Docs:
- Update Code of Conduct to Contributor Covenant 3.0 (keep it in the repo,
  remove it from the built docs)
- Sidebar: add a home entry, rename the group to "Documentation", move
  Changelog into it, add a GitHub Sponsor button, merge external links,
  rename FAQ; hide the inline toctree on the landing page
- Add the make-release skill and update the AGENTS.md release process

Co-Authored-By: Claude Opus 4.8 (1M context) &lt;noreply@anthropic.com&gt;
</content>
</entry>
<entry>
<title>tusb_option: dedupe OPT_MCU_CH583 / make OPT_MCU_CH582 a token alias</title>
<updated>2026-06-22T08:28:00Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-06-22T08:28:00Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=8abaf22bb6f2b63910cf35fb70cd223d0e4b30cd'/>
<id>urn:sha1:8abaf22bb6f2b63910cf35fb70cd223d0e4b30cd</id>
<content type='text'>
The CH58x-&gt;CH583 rename left OPT_MCU_CH583 defined twice at 2240 plus a second
literal 2240 for OPT_MCU_CH582 -- a duplicate public MCU option macro (redefinition).
Collapse to a single canonical OPT_MCU_CH583 and define OPT_MCU_CH582 as a token
alias of it (matching the OPT_MCU_SAML21/MIMXRT10XX alias style), so there is one
value and CH582 still selects the CH583 code path.

Found by Codex review.

Co-Authored-By: Claude Opus 4.8 (1M context) &lt;noreply@anthropic.com&gt;
</content>
</entry>
<entry>
<title>hw/bsp+wch: rename the CH58x family to ch583 and OPT_MCU_CH58X to OPT_MCU_CH583</title>
<updated>2026-06-22T08:23:08Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-06-22T08:23:08Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=eda704ca1acef9691b51e17026765f497b1fffbe'/>
<id>urn:sha1:eda704ca1acef9691b51e17026765f497b1fffbe</id>
<content type='text'>
The BSP family and MCU option were named "ch58x"/"CH58X", but the supported part is
the CH583/CH582 (and the SDK repo is openwch/ch583); CH585 is a separate MCU family,
so the CH58x umbrella was misleading. Rename to the specific family:

- hw/bsp/ch58x -&gt; hw/bsp/ch583 (dir), and the BSP-local files ch58x_it.* -&gt;
  ch583_it.*, system_ch58x.* -&gt; system_ch583.* (include guards/refs updated). The
  vendor SDK files (CH58x_common.h, CH58x_*.c in hw/mcu/wch/ch583) keep their names.
- OPT_MCU_CH58X -&gt; OPT_MCU_CH583 in tusb_option.h, tusb_mcu.h, and the shared WCH
  USBFS driver (ch32_usbfs_reg.h, dcd_ch32_usbfs.c). OPT_MCU_CH582 is kept as an
  alias (same value), so either name selects the same code.
- FAMILY_MCUS CH58X -&gt; CH583, CFG_TUSB_MCU=OPT_MCU_CH583, mcu:CH58X -&gt; mcu:CH583 in
  the example skip lists, the CI build matrix (ci_set_matrix.py), the get_deps family
  tag, and docs/reference/boards.rst.

Board names (ch582m_evt, yd-ch582m) are unchanged. Verified: make + cmake build for
ch582m_evt, and ci.lan HIL (all device examples pass).

Co-Authored-By: Claude Opus 4.8 (1M context) &lt;noreply@anthropic.com&gt;
</content>
</entry>
<entry>
<title>Merge remote-tracking branch 'origin/master' into add-ch58x-usbfs</title>
<updated>2026-06-18T08:31:03Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-06-18T08:31:03Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=953abfb3931c67b834838c7fe0b31834cb0d42d6'/>
<id>urn:sha1:953abfb3931c67b834838c7fe0b31834cb0d42d6</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Merge remote-tracking branch 'origin/master' into stm32c5</title>
<updated>2026-06-11T10:20:15Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-06-11T10:20:15Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=5145b67f7946763ca04954f5494bfa88eec2acad'/>
<id>urn:sha1:5145b67f7946763ca04954f5494bfa88eec2acad</id>
<content type='text'>
# Conflicts:
#	README.rst
</content>
</entry>
<entry>
<title>abstract OS logic with `CFG_TUSB_OS_HAS_SCHEDULER` to simplify conditional checks</title>
<updated>2026-05-28T11:23:46Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-05-28T11:23:46Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=c5676382c7d5cad7b6cfe5dc185d9891b89241f2'/>
<id>urn:sha1:c5676382c7d5cad7b6cfe5dc185d9891b89241f2</id>
<content type='text'>
</content>
</entry>
</feed>
