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<title>tinyusb.git/docs/reference, 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/docs/reference?h=worktree-ch569-hydrausb3</id>
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<updated>2026-07-11T22:02:59Z</updated>
<entry>
<title>ch32h417: register in CI matrix, lwIP throughput, docs and presets</title>
<updated>2026-07-11T22:02:59Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-07-11T22:02:59Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=741776311b8f6e0c3fdbf4e00a9c3aff7cd577b2'/>
<id>urn:sha1:741776311b8f6e0c3fdbf4e00a9c3aff7cd577b2</id>
<content type='text'>
Final integration for the CH32H417 port.

- .github/workflows/ci_set_matrix.py: add ch32h417 (riscv-gcc) so CI builds it.
- examples/device/net_lwip_webserver: enable LWIP_HIGH_THROUGHPUT for the H417
  (SuperSpeed iperf).
- docs/reference/{boards,dependencies}.rst + hw/bsp/BoardPresets.json: regenerated
  for the new board and dependency.

usbtest quirks intentionally left at 0 for the H417: its endpoint engine fixes the
two CH569 5 Gbps silicon limitations (RB_EP_TX/RX_HALT gives a repeatable STALL for
case 13; the reworked EP0/chain path is expected free of the wLength%4==1 ctrl_out
drop), so the H417 targets a full 30/30 at SuperSpeed rather than 27/27.

The HIL entry (test/hil/tinyusb.json) is deliberately deferred: it needs the chip's
ESIG unique id read from the board on first flash, which is pending hardware access.

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>Switch CH569 port to the official openwch/ch569 SDK</title>
<updated>2026-07-07T16:08:19Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-07-07T16:08:19Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=206e63349199e34047486d3dba3f2c8972aae5f2'/>
<id>urn:sha1:206e63349199e34047486d3dba3f2c8972aae5f2</id>
<content type='text'>
Replace the hydrausb3/wch-ch56x-bsp dependency with WCH's official EVT
(openwch/ch569 @0424d2968); rename the family hw/bsp/ch56x -&gt; hw/bsp/ch569
to match. Adaptations for the EVT layout and API:
- family.cmake/mk: EVT/EXAM/SRC paths (Peripheral/src|inc, RVMSIS, Startup)
- CH56xSFR.H case-wrapper (EVT includes the uppercase name, which breaks
  case-sensitive filesystems)
- debug_uart: official UART1_BaudRateCfg + explicit TXD1/RXD1 pin setup
  (the EVT has no pin-configuring UART init)
- family.c: .dmadata (RAMX) zeroing moved into board_init (EVT startup
  only clears .bss) and a self-contained SPI-ROM reader for the factory
  unique ID (the EVT flash API is a binary blob, not linked)
- dcd_ch56x_usbhs.c: plain volatile casts instead of hydrausb3-only
  pointer typedefs
- -Wno-comment for the EVT's nested header comments

Validated: full 19-example CMake sweep + Make build green, 65/65 unit
tests, pre-commit clean; on HydraUSB3 hardware cdc_msc_throughput
enumerates at SuperSpeed 5000M with MSC 124/110 MB/s read/write
(direct-IO dd).

Co-Authored-By: Claude Fable 5 &lt;noreply@anthropic.com&gt;
Claude-Session: https://claude.ai/code/session_019MRGjBT2NBkCoWwyDT4LaE
</content>
</entry>
<entry>
<title>Add CH569 runtime USB2 fallback, HIL board entry and docs</title>
<updated>2026-07-07T04:35:06Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-07-07T04:35:06Z</published>
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<id>urn:sha1:1f48e279c0c8b56b21385870e218242058f86edb</id>
<content type='text'>
- CFG_TUD_WCH_USB30_FALLBACK (on by default for SPEED=super): the USB3
  dcd owns both controllers on rhport 0. TMR0 times out SuperSpeed link
  training (2x 0.5 s: shut USB3 down, then bring USB2 up); an LTSSM
  disabled event (SS rejected by the port) switches immediately. The
  active controller is dispatched at each dcd entry point; IRQ pendings
  are cleared on switch and dcd_int_enable is mode-aware (a stale LINK
  pending otherwise refires on every usbd queue unlock)
- Bounded link busy-waits (LINK_STATUS busy can stick once the link is
  torn down)
- board_get_unique_id from the factory ID in read-only info flash
  (0x77FE4), so the USB serial identifies the chip (HIL requirement)
- HIL: replace ch582m_evt (probe moved) with hydrausb3_v1
- Regenerate boards.rst, dependencies.rst, BoardPresets.json

Verified on HydraUSB3 v1 (ci rig): SuperSpeed still trains at 5000M
with fallback armed (3x replug); with SS terminations disabled the
device falls back and enumerates fully at 480M. Full HIL run passes
10/10 device tests including cdc_msc at SuperSpeed and
cdc_msc_throughput (MSC 22.1/14.1 MBps read/write at NUMP=1);
non-SuperSpeed-aware examples recover onto USB2 via the fallback.

Co-Authored-By: Claude Fable 5 &lt;noreply@anthropic.com&gt;
</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>bsp/stm32h5: fix uart definition</title>
<updated>2026-06-27T10:53:53Z</updated>
<author>
<name>HiFiPhile</name>
<email>admin@hifiphile.com</email>
</author>
<published>2026-06-27T10:53:53Z</published>
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<id>urn:sha1:8ee82a55c9f7ab548e3f72f32c1071c837f1444e</id>
<content type='text'>
Signed-off-by: HiFiPhile &lt;admin@hifiphile.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>docs: revert USBFS non-ISO transfer qualification in device_issues</title>
<updated>2026-06-02T16:59:14Z</updated>
<author>
<name>claude[bot]</name>
<email>209825114+claude[bot]@users.noreply.github.com</email>
</author>
<published>2026-06-02T16:59:14Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=f19c01216fc5fc0f07789932df1db6fde82f525b'/>
<id>urn:sha1:f19c01216fc5fc0f07789932df1db6fde82f525b</id>
<content type='text'>
Restore original "Other types of transfers are not affected" statement,
removing the conditional USBHS_INT_BUSY_EN / USBFS-unconfirmed wording.

Co-authored-by: Zixun LI &lt;HiFiPhile@users.noreply.github.com&gt;</content>
</entry>
<entry>
<title>docs: fix review issues in device_issues and README</title>
<updated>2026-06-02T16:01:23Z</updated>
<author>
<name>claude[bot]</name>
<email>209825114+claude[bot]@users.noreply.github.com</email>
</author>
<published>2026-06-02T16:01:23Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=ff3fef931dd2be604fd525814654d1cfcd7c725c'/>
<id>urn:sha1:ff3fef931dd2be604fd525814654d1cfcd7c725c</id>
<content type='text'>
- Remove duplicate toctree entry for reference/device_issues from docs/index.rst
  (already included via docs/reference/index.rst)
- Fix WCH section title: CH32V10X/CH32V20X/CH32V30X → CH32F20x/CH32V20x/CH32V30x
  to match the three actual README table entries (CH32F20x, CH32V20x, CH32V305/307)
- Update README anchor links to match the renamed section
- Qualify USBFS non-ISO transfer safety claim: USBHS is protected by
  USBHS_INT_BUSY_EN but USBFS behavior is not yet confirmed
- Fix LPC54600 note: "read errata" → "see device issues"
- Remove "totally" from LPC54600 description

Co-authored-by: Ha Thach &lt;hathach@users.noreply.github.com&gt;</content>
</entry>
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