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<title>tinyusb.git, branch feature/rtt-windows-lifecycle</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.</subtitle>
<id>http://cgit.235523.xyz/tinyusb.git/atom/?h=feature%2Frtt-windows-lifecycle</id>
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<updated>2026-09-01T05:18:49Z</updated>
<entry>
<title>tools: make RTT stop files idempotent</title>
<updated>2026-09-01T05:18:49Z</updated>
<author>
<name>HiFiPHile</name>
<email>admin@hifiphile.com</email>
</author>
<published>2026-09-01T05:18:49Z</published>
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<id>urn:sha1:82abde5ba2ba00a494be529de19c96eba5639b73</id>
<content type='text'>
</content>
</entry>
<entry>
<title>tools: reap interrupted RTT symbol lookup</title>
<updated>2026-09-01T05:11:41Z</updated>
<author>
<name>HiFiPHile</name>
<email>admin@hifiphile.com</email>
</author>
<published>2026-09-01T05:11:41Z</published>
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<id>urn:sha1:50eaa940331ced0be75a0b7e43c90d49bbc13d53</id>
<content type='text'>
</content>
</entry>
<entry>
<title>tools: fix Windows RTT lifecycle edge cases</title>
<updated>2026-09-01T03:50:42Z</updated>
<author>
<name>HiFiPHile</name>
<email>admin@hifiphile.com</email>
</author>
<published>2026-09-01T03:50:42Z</published>
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<id>urn:sha1:93dd943b25131e6f2271dee059d69a36a3e05c6b</id>
<content type='text'>
</content>
</entry>
<entry>
<title>tools: support RTT capture lifecycle on Windows</title>
<updated>2026-09-01T02:55:11Z</updated>
<author>
<name>HiFiPHile</name>
<email>admin@hifiphile.com</email>
</author>
<published>2026-09-01T02:49:50Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=2c32c4b6a2cf55c451bd8f2e17224866e022b3d2'/>
<id>urn:sha1:2c32c4b6a2cf55c451bd8f2e17224866e022b3d2</id>
<content type='text'>
Use platform-specific process group creation and termination so J-Link, OpenOCD, and dump helpers are retired reliably on Windows as well as POSIX. Resolve Windows executable names while preserving environment overrides and report missing tools cleanly.

Add an optional stop file for ending indefinite captures from automation without signals. Cover executable selection, process cleanup, and stop-file handling in the RTT HIL tests.
</content>
</entry>
<entry>
<title>Merge pull request #3851 from hathach/etmtrace-rp2350</title>
<updated>2026-08-28T19:41:13Z</updated>
<author>
<name>Ha Thach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-08-28T19:41:13Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=84dcec43c709643f8a1b1ebbab6d08fbbc605a6d'/>
<id>urn:sha1:84dcec43c709643f8a1b1ebbab6d08fbbc605a6d</id>
<content type='text'>
rp2350: ETM trace board pico2_etm_trace</content>
</entry>
<entry>
<title>docs: msc-host TUR retry handoff, split out of this PR</title>
<updated>2026-08-28T18:08:40Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-08-28T09:40:25Z</published>
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<id>urn:sha1:f7eb812679598aecc1d7702264ba48e6c178d5da</id>
<content type='text'>
</content>
</entry>
<entry>
<title>rp2350: PIO-USB runs the pico-sdk stock 150 MHz</title>
<updated>2026-08-28T18:08:40Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-08-28T09:40:07Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=839c324458f6900a58182d9aa23d846e8ec55c94'/>
<id>urn:sha1:839c324458f6900a58182d9aa23d846e8ec55c94</id>
<content type='text'>
Closes the sys-clock question. rp2350: the dynamic 156 MHz switch is
removed - 150 MHz soak-tested clean (and a runtime switch truncates ETM
capture on the trace carrier). rp2040 keeps its existing 120 MHz: soak
sweeps show 120 = 8/8, stock 125 = 0/3 (bulk-OUT collapses, device NAKs
~600:1 with zero CRC errors on the wire), and 132 = 2/10 flaky despite an
exact 12n/375k divider - no divider criterion predicts rp2040 PIO-USB
health (the RX state machine samples at raw sysclk), so only
soak-validated clocks ship.
</content>
</entry>
<entry>
<title>pico2_etm_trace: RP2350 board on the MIPI-20 ETM trace carrier</title>
<updated>2026-08-28T18:08:31Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-08-28T09:39:58Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=6e8e2caf7fc2dc5575f5e0c71e69c1b19b3f5699'/>
<id>urn:sha1:6e8e2caf7fc2dc5575f5e0c71e69c1b19b3f5699</id>
<content type='text'>
Board files for the trace carrier (console GP12/13, LED GP10, I2C GP8/9,
PIO-USB host on GP20, all retargeted in board.cmake so the SDK defaults
cannot mux a trace pin), compile-time trace pin-conflict checks, the
measured DBGPAUSE rationale, Ozone project, and skill/docs updates.
Trace validated at the stock 150 MHz (75 MHz TRACECLK, +1 ns sampling):
zero overflow through a 15 s throughput soak; V2 probe ceiling 120 MHz.
</content>
</entry>
<entry>
<title>Merge pull request #3860 from hathach/claude/hil-blindness</title>
<updated>2026-08-28T09:09:22Z</updated>
<author>
<name>Ha Thach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-08-28T09:09:22Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=64d952c027df194ea8b107b3d5d0b6c4cb9a994b'/>
<id>urn:sha1:64d952c027df194ea8b107b3d5d0b6c4cb9a994b</id>
<content type='text'>
hil: drop the sysfs blindness subsystem and derive the recovery reserve</content>
</entry>
<entry>
<title>test/hil, docs: move the containment history into the design doc</title>
<updated>2026-08-28T07:18:41Z</updated>
<author>
<name>hathach</name>
<email>thach@tinyusb.org</email>
</author>
<published>2026-08-27T08:26:43Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/tinyusb.git/commit/?id=20bb94fcf9ad7fca7fb685e53307f4d03b1340fd'/>
<id>urn:sha1:20bb94fcf9ad7fca7fb685e53307f4d03b1340fd</id>
<content type='text'>
The modules were 21% comment, much of it review-cycle argument rather than
guidance -- _kill_kids stated 'descendant by construction, no argv check needed'
twice, eight lines apart. Deleting such comments outright makes maintenance
worse: the next reader simplifies the thing the comment was defending. So the
history moves to the 2026-07-30 fleet-wedge design doc, which gains a trim
addendum recording what was removed, what was deliberately kept, and the rule
that decided each -- the CI ceiling bounds how long a run burns, and does nothing
about state that outlives it.

One comment was not merely long but WRONG: the report wipe carried 'The unlink is
DEFERRED to inside the pool try/except below', which is the opposite of what the
code does -- it sits before Manager() with its own comment explaining why. That
is the failure mode this pass is about, so it is deleted rather than reworded.

Kept everywhere: citations that refute a plausible wrong reading. That
usb_lock_device_interruptible is why the readers are killable, that usblp_mutex
is driver-global, that rawmidi honours O_NONBLOCK where usblp does not.

Two follow-ups are retired with them: pr3803-hil-blindness-reporting.md (there
is no blindness to report any more) and pr3803-usbtest-recovery-reserve.md (the
reserve is derived now). Kept: pr3803-flasher-recover.md, which PR #3832
implements, plus pr3803-pci-rebind-stranding.md and pr3803-hil-iar-rerun-spec.md,
both independent of this work.
</content>
</entry>
</feed>
