tinyusb.git/examples/device/audio_test_multi_rate, branch worktree-ch569-hydrausb3

ch32h417: add USB3 SuperSpeed dcd with runtime USB2 fallback

2026-07-11T21:59:21Z

Second stage: the USBSS SuperSpeed device driver (SPEED=super now links). The LINK layer is the same IP as the CH569 but the endpoint engine is the H417's reworked chain-DMA design (hardware SEQ_AUTO/ERDY_AUTO, persistent RB_EP_*_HALT, per-chain completion). The RCC/PHY/LINK bring-up and EP0 control sequences are transcribed from the WCH EVT USBSS device demo; data endpoints arm one chain per packet (burst 1) for correctness-first bring-up, matching the CH569 port's initial path - raise CFG_TUD_WCH_USB30_MAX_BURST once the hardware validates. Buffers may live anywhere in the shared SRAM (all DMA-reachable), so no bounce machinery is needed. - src/portable/wch/dcd_ch32h417_usb30.c (+ ch32h417_usb30_reg.h): full dcd with a STATE_CHG-driven LTSSM handler, LMP PORT_CAP/PORT_CFG exchange, EP0 DPH/ERDY flow with software sequence, chain-armed data endpoints, per-EP HALT stall, and a TIM12-backstopped runtime USB2 fallback that hands rhport 0 to ch32h417_usb2_* when SuperSpeed training fails (host has no SS port). - examples/device/*/skip.txt: add mcu:CH32H417 to the FreeRTOS + audio/video examples (no FreeRTOSConfig for this family yet), mirroring mcu:CH569. Build-verified: all 20 device examples build for SPEED=super, and cdc_msc for SPEED=high, clean under -Werror (riscv-none-elf-gcc 13.2). Hardware bring-up at 5 Gbps (usbtest battery, throughput) is pending rig availability. Co-Authored-By: Claude Opus 4.8 (1M context) Claude-Session: https://claude.ai/code/session_01QWhrtHjbSVMKcY68vxBwBm

Add CH569/CH565 family with HydraUSB3 v1 board and USB2 HS dcd

2026-07-07T03:49:55Z

- 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

docs: add build-doc tooling and a README for every example

2026-06-29T03:16:25Z

Documentation tooling: - Add the `build-doc` skill and `tools/build_doc.py` wrapper for local Sphinx builds (clean / -W / open). - Enable Markdown (MyST) in conf.py and auto-collect examples/{device,host,dual}/*/README.md into a 3-level Examples nav (Examples > Device/Host/Dual > example), noting each page's source location and normalizing headings to a single H1. - Remove the stale `.claude/commands/build-doc.md`; point the AGENTS.md Documentation section at the skill. Example docs: - Add a README.md for every device/host/dual example: what it does, USB interface table, notable tusb_config.h settings, generic CMake + Make build steps, and how to try it. - Fold each *_freertos variant into its base README, noting the FreeRTOS source path and any RTOS-specific behavior. Generated docs/examples/ output is git-ignored. Builds clean with `sphinx-build -W`. Co-Authored-By: Claude Opus 4.8 (1M context)

hw/bsp+wch: rename the CH58x family to ch583 and OPT_MCU_CH58X to OPT_MCU_CH583

2026-06-22T08:23:08Z

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 -> hw/bsp/ch583 (dir), and the BSP-local files ch58x_it.* -> ch583_it.*, system_ch58x.* -> 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 -> 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 -> CH583, CFG_TUSB_MCU=OPT_MCU_CH583, mcu:CH58X -> 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)

examples: skip isochronous audio/UAC examples on CH58X

2026-06-20T16:37:23Z

CH58x has no isochronous support (dcd_edpt_iso_alloc() returns false), but the audio class ignores that result and the endpoints fall back to capped 64-byte non-iso transfers, producing non-functional audio firmware. video_capture and the FreeRTOS audio examples already carry mcu:CH58X; add it to the remaining iso examples (audio_test, audio_4_channel_mic, audio_test_multi_rate, cdc_uac2, uac2_headset, uac2_speaker_fb) so they are not built for CH58x. Found by Codex review. Verified via build_utils.skip_example() that all six now skip on ch582m_evt while control examples (e.g. cdc_msc) still build. Co-Authored-By: Claude Opus 4.8 (1M context)

tweak examples

2026-05-23T17:37:47Z

Signed-off-by: HiFiPhile

set ch32v20x EP on supported audio examples

2026-05-23T11:00:41Z

Signed-off-by: HiFiPhile

max32 change bulk endpoint to EP8,9 (2KB FIFO) and Audio ISO to EP10, 11 (4KB FIFO)

2026-04-26T04:42:52Z

remove duplicated tu_le16toh since we have converted the endian when setup.

2026-04-17T10:39:56Z

replace board_millis() with tusb_time_millis_api()

2026-02-27T17:01:40Z