Research window: 2026-10-09 08:00 ~ 2026-10-10 10:30 (Beijing Time, approx. 26 hours; this is a supplementary report for the National Day adjusted workday, window counted from the cutoff of the previous daily report)

Sources: RT-Thread official news API, community forum article API, GitHub (org: RT-Thread main repo commits / PR / Issue / Releases, env tool repo, packages software package index and esp-idf adaptation package, RT-Thread Studio component organizations (sdk-index, sdk-debuger-jlink), device support package organizations, GD32 vendor downstream, topic:rt-thread and repo-name dual-path ecosystem search), Google News aggregation (multiple Chinese and English query sets, via proxy), HN Algolia, industry media channel verification (see appendix source list for details)

This Issue’s Index

  • I. Kernel and Version Updates
    • First merge to main repo after the holiday: ulog colored log fix landed, #11296 closed (10-09)
    • New proposal: clang-format rule refinement, with thread.c formatting example (10-09)
    • New proposal: remove redundant pending clear from aarch64 GIC acknowledge path (10-09)
    • Under-review proposal iteration: #11856 / #11858 rewritten submissions, #11844 refreshed (10-09)
    • Proposal cleanup: #11816 closed, superseded by #11847 (10-09)
    • Official news API sees no new additions for the 51st consecutive day (10-10)
  • II. Official and Community Activities
    • Industrial Expo edge AI car Workshop enters final-seat stage (10-09)
    • Forum technical sharing: MCU HardFault on-site diagnosis series kicks off (10-10)
  • III. Ecosystem and Vendor Adaptation
    • env tool repo: configuration and WebUI integration refactor merged (10-10)
    • RT-Thread Studio: J-Link v9.84 merged and SDK index synchronized (10-09)
    • Vendor downstream: GD32G553 DMA proposal fix iterated, CI pending (10-09)
  • IV. Industry Applications
    • Community open source: complete GD32H7 multi-function environmental monitoring data logger project released (10-09)
  • V. Summary and Trend Observations
    • Recent one-day trends (10-09 ~ 10-10)
    • Limitations and deduplication notes
  • Appendix: Source verification table

I. Kernel and Version Updates

1.1 First Post-Holiday Merge to Main Repo: ulog Colored Log Fix Lands, #11296 Closed (10-09)

Date: 2026-10-09 08:58 (merge time)　Source: PR #11857, Issue #11296

The first post-holiday merge has landed in the main repository: the colored log reset ordering fix proposal (#11857, single file +64/-41, two commits) was merged into mainline by maintainer Rbb666, marking the repository’s first merge since 10-03. The change adjusts the ulog tail formatting order—writing the color reset code first, then the newline—resolving the issue where color control codes spilled onto the next line and corrupted shell prompt coloring, and includes a clang-format cleanup commit. The related defect ticket #11296, opened in March, was closed with the merge. The proposal was submitted by pre-holiday active contributor cms19859230182-lang, who also has three other cases under review (#11855 / #11856 / #11858).

1.2 New Proposal: clang-format Rule Refinement, with thread.c Formatting Example (10-09)

Date: 2026-10-09 10:31 (creation time)　Source: PR #11859

Contributor CYFS3 opened a formatting rule consolidation proposal (#11859, two commits, two files +106/-99): the first commit adjusts alignment, brace line-breaking, and spacing rules; the second fully formats src/thread.c as an example file under the new rules for intuitive comparison. The author explained the motivation in comments—recent proposals have all required follow-up formatting commits, dragging down review efficiency and commit logs—hoping the rules can be consolidated soon so the entire repository can be formatted in one pass; maintainer wdfk-prog approved (LGTM) on 10-10 08:41. This case connects with the late-September adjustment “formatting commits no longer skip CI,” marking the repository’s formatting standards entering a consolidation phase.

1.3 New Proposal: aarch64 GIC Acknowledge Path Removes Redundant Pending Clear (10-09)

Date: 2026-10-09 11:20 (creation time)　Source: PR #11860

Contributor Xenithya opened a kernel architecture fix proposal (#11860, single file -3 lines): removes the redundant pending bit clear (GIC_DIST_PENDING_CLEAR) write and corresponding mask calculation from the aarch64 GIC acknowledge function (arm_gic_ack), retaining only the EOI write. The proposal was submitted with mature-version self-checks and entered the review queue after creation at 11:20 that day, with no further comments within the window.

1.4 Under-Review Proposal Iterations: #11856 / #11858 Rewritten Commits, #11844 Refreshed (10-09)

Date: 2026-10-09 11:18 ~ 23:02 (commit times)　Source: PR #11858, PR #11856, PR #11844

Post-holiday cleanup continued within the under-review queue window: first, #11858 (DHCP server option bounds check) added a clang-format cleanup commit and unified both commit messages to English (11:18); second, #11856 (C++ global constructors adding .init_array) was rewritten with English commit messages late at night (23:02); third, the ESP32-S3-DevKitM-1 support proposal #11844 (opened 09-28, refreshed multiple times during the holiday) was updated again in the evening as a single commit (23:00). Meanwhile #11855 (reset and ulog coexistence build fix) saw no substantive progress within the window and remains in the review queue; all the above cases remain open.

1.5 Proposal Cleanup: #11816 Closed, Superseded by #11847 (10-09)

Date: 2026-10-09 14:50 (close time)　Source: PR #11816, PR #11847

The ESP32-C3 Windows path matching proposal (#11816, opened 09-21) was closed by the author on 10-09 14:50 (not merged): the author had previously explained that this case and #11847 address the same change, with #11847—redone against the then-current master—taking precedence, and added on-device (ESP32-C3 DevKitM-1) flashing verification notes. Both cases target the issue where GNU ld backslash paths under Windows cause linker script glob mismatches and abnormal IRAM section placement; #11847 remains open and is listed as under review.

1.6 Official News Feed Has No New Entries for the 51st Consecutive Day (10-10)

Date: 2026-10-10 (verification time)　Source: RT-Thread Official News Feed

The latest entry in the archive returned by the official news feed (rt_org category) is still dated 2026-06-17, with no new entries within the window—the 51st consecutive day without updates; product and event information continues to be first released via WeChat official account, community forum, and GitHub channels.

II. Official and Community Activities

2.1 Industry Expo Edge AI Car Workshop Enters Final Seat Stage (10-09)

Date: 2026-10-09 11:50 (aggregated publish time)　Source: EE Times China (aggregated link)

EE Times China published a Workshop closing recruitment piece at noon on 10-09, “Better to Build a Car Than Tour the Expo! RT-Thread Edge AI Car Workshop at the Industry Expo—Final Seats Await,” a near-term reminder of the 10-05 recruitment piece (already covered in the National Day weekly): the event remains scheduled for October 13 (Tuesday) 13:00–17:00 at the 26th Industry Expo at the National Exhibition and Convention Center (Shanghai), with teams of 2, 25 smart car teaching kits, and 50 slots; the hands-on flow covers hardware detection, system boot, SLAM mapping, autonomous navigation, camera calibration, and multimodal visual following. The piece is a registration reminder; the original site page is access-restricted, so key points are based on the aggregated title and section information.

2.2 Forum Technical Share: MCU HardFault On-Site Diagnosis Series Opens (10-10)

Date: 2026-10-10 09:43 (feed timestamp)　Source: Forum post 9834ccd63b766dfd

A new long-form technical post on the forum, “Fishing the Scene Out of HardFault: Cortex-M Crash Diagnosis (Part 1)” (author: 大目熊): centered on the key registers automatically pushed onto the stack when Cortex-M enters an exception and the SCB status registers, it explains how to read and print the fault scene at the HardFault entry, so that MCU crashes can report the error location like PC programs; the article provides a path for determining three types of trigger causes from HFSR (such as vector table fetch bus errors), and previews that Part 2 will cover recovering the full call chain from the stack. A companion video by the author (Bilibili) is linked at the end.

III. Ecosystem and Vendor Adaptation

3.1 env Tool Repository: Configuration and WebUI Integration Refactor Merged (10-10)

Date: 2026-10-10 07:35 (merge time)　Source: env PR #301

The env tool repository completed an integration refactor this morning: proposal #301 (5 commits, 42 files, +1356/-713) was submitted and merged by founder BernardXiong. Highlights include — streamlined helpers for configuration, path, archive, and Kconfig-related commands; removal of deprecated Kconfig resources and narrowing of runtime packaging scope; unified package archive installation flow; added WebUI lifecycle handling and Ctrl+W close support; README rewritten as a concise user guide; unit and WebUI tests expanded in tandem. This is the second merge in the toolchain repository after the holiday, following #300 (offline SDK package skipping Git updates).

Date: 2026-10-09 14:44 ~ 18:23 (merge and commit times)　Source: sdk-debuger-jlink PR #17, sdk-index

The Studio component organization completed a debugger chain update within the window: first, the J-Link debugger package repository merged proposal #17 (author Runcheng Lu), upgrading the bundled SEGGER J-Link software to v9.84 (the previous version 9.76a was merged on 09-20); second, the SDK index repository received two updates in the same window — adding a v9.84 support entry for J-Link (18:23) and upgrading HPMicro OpenOCD support to 0.7.0 (10:30).

3.3 Vendor Downstream: GD32G553 DMA Proposal Fix Iteration, CI Pending (10-09)

Date: 2026-10-09 09:58 ~ 16:56 (commit and CI times)　Source: GD32 downstream PR #72

The GD32G553 DMA support proposal (#72) in GigaDevice’s GD32 downstream repository entered fix iteration within the window: author 5JingYang added two commits — raising the GCC link main stack to 0x1000 (09:58) and adding complete DMA test cases with const corrections (16:39). The proposal now stands at 3 commits, 18 files, +2991/-353. The build bot reported gd32_arm target build failures twice within the window (10:08, 16:56); the failures have not yet been cleared, and the proposal remains open pending further fixes and review.

IV. Industry Applications

4.1 Community Open Source: GD32H7 Multi-Function Environmental Monitoring Data Logger Complete Project Released (10-09)

Date: 2026-10-09 22:43 (repository creation time)　Source: jxgfc/rt-thread-gd32h7-environment-monitor-keil

A community developer released a complete open-source project based on GD32H759I-EVAL — a multi-function environmental monitoring and local data logger: the tech stack is RT-Thread 5.3.0 and LVGL 8.3.11, with a Keil MDK project that compiles out of the box; features cover SHT40 temperature/humidity, BH1750 ambient light, SGP30 equivalent CO2 and TVOC acquisition, a 480×272 RGB touchscreen with Chinese UI (home / curves / settings / history), threshold-based audible and visual alarms, RTC time setting, and FAT32 SD card CSV logging; the project notes indicate Ethernet and TCP upload are not yet enabled. This adds another practical application-oriented reference project to the GD32H7 platform.

V. Summary and Trend Observations

5.1 Trends Over the Past Day (10-09 ~ 10-10)

  • Full post-holiday development resumption: The main repository saw its first post-holiday merge (ulog colored log fix, 10-09 08:58) and opened two new proposals (clang-format rule refinement, aarch64 GIC fix); the review queue was also tidied up, with one additional case closed and cleaned up.
  • Formatting standards convergence as a cross-case theme: The clang-format rule refinement proposal received maintainer review approval (LGTM), and multiple pending proposals added formatting commits and unified English commit messages — the community is preparing for a “one-time full-repository formatting.”
  • Toolchain and component side advancing in the same window: env integration refactor (merged on the morning of 10-10) and Studio debugger chain updates (J-Link v9.84, HPMicro OpenOCD 0.7.0) landed successively, covering the three layers of “tools, board-level, debugging.”
  • Vendor downstream major changes entering validation phase: The GD32G553 DMA proposal (18 files, +2991 lines) was fixed twice but still shows CI failures, reflecting the validation cycle for large-scale driver changes.
  • Official channels silent through the fifty-first day: External communication continues to be carried by forums and industry media; with the Industry Expo edge AI car Workshop (10-13) approaching, one final recruitment reminder was added within the window.

5.2 Limitations and Deduplication Notes

  • Content already covered with only timestamp refreshes within the window (not expanded again): the smoke/fire alarm post and the “Edge AI Vision Practice” course post (batch refreshed 10-09 08:32), the smart lab management terminal post (10-09 16:07), and the Zephyr lessons discussion post (one brief reply added 10-10 08:28); no new public information was detected in any of these.
  • The Industry Expo Workshop recruitment (10-05 draft, already covered in the National Day weekly) and session details (09-22 draft, covered on 09-23) are not repeated in this issue; only the final recruitment reminder is reported incrementally.
  • The topic:rt-thread ecosystem search window contained only zlgopen/awtk pushes (routine general-purpose GUI engine improvements: multi-line edit demo, font loading, mmap, etc.), which are not directly related to RT-Thread and are not included.
  • Access to the original Electronic Engineering Album site is restricted; relevant points are based on aggregated headlines and section information; event details are ultimately subject to the organizer’s announcements.
  • No related discussions on HN within the window; no valid additions from other Google News queries.

Appendix: Source Verification Table

Source Verification Result
RT-Thread official news API (rt_org) No new items in window; latest archived post remains 06-17, marking the 51st consecutive day without updates
Community forum article API 1 new post (MCU HardFault, see 2.2); 4 posts are timestamp refreshes of already-indexed content (see 5.2)
Official website news list page Frontend dynamically rendered, cannot be directly verified (data same as official news API)
GitHub org: RT-Thread (main repo) Merged #11857 (see 1.1); newly opened #11859 / #11860 (see 1.2 / 1.3); under-review iterations #11844 / #11855 / #11856 / #11858 (see 1.4); closed #11816 (see 1.5)
GitHub RT-Thread/env Merged #301 (see 3.1)
GitHub RT-Thread/packages and esp-idf adaptation package No pushes in window (esp-idf latest push was 10-08)
GitHub RT-Thread Studio component org sdk-index two commits, sdk-debuger-jlink merged #17 (see 3.2); no in-window pushes for other repos
GitHub device support package org and GD32 downstream GD32 downstream PR #72 iteration (see 3.3); no in-window pushes for device support package org
GitHub repo name / topic ecosystem search New open-source project jxgfc (see 4.1); awtk is a general GUI improvement, not included
GitHub releases / tags No new releases for main repo or env (latest v5.3.0 / v2.0.2)
Google News aggregation (Chinese and English, via proxy) 1 valid item (Industry Expo Workshop closing piece, see 2.1); remaining are word-splitting and ad noise, removed
HN Algolia No related discussions in window

Complete Source List