Commit Graph
26 Commits
Author SHA1 Message Date
rUv 33a9e90896 Merge pull request #1902 from ruvnet/feat/firmware-usb-onboarding-c6
firmware: USB onboarding on main + C6 console RX fix (0.8.12)
2026-09-11 13:32:02 +00:00
ruv 130afabae8 feat(firmware): add secure macOS USB onboarding
(cherry picked from commit 3373e79f38afef3a1430feeb78ae034e78777c66)
2026-09-10 19:25:13 -04:00
500cfe4787 feat(firmware): persistent on-node log and coredump-to-flash (#1878)
* feat(firmware): add the 16MB flash profile the C6 fleet runs on

The 4MB and display layouts have 1.875MB and 2MB OTA slots, sized for 4MB
and 8MB parts. A 16MB C6 (DevKitC-1 N16) has no layout in the tree at all,
so building for one meant hand-editing sdkconfig -- and a smaller table
written over a deployed 16MB node relocates NVS and destroys its
provisioning, which is why this belongs in the repo rather than in a
workstation's untracked sdkconfig.

Two 4MB OTA slots, plus a 64K coredump partition and an 8000K FAT volume
for on-node storage. Rollback is enabled so an OTA'd image that cannot
confirm itself is reverted by the bootloader.

Layered, not inherited: sdkconfig.defaults.esp32c6 keeps its 4MB layout so
the common 4MB devkit is never silently repartitioned.

Co-Authored-By: claude-flow <ruv@ruv.net>
Claude-Session: https://claude.ai/code/session_01PVWMiHQifoYXL7uL3bphrZ

* feat(firmware): persistent on-node log and coredump-to-flash

A remote fault currently leaves no post-mortem. main.c decodes the reset
reason at boot and logs it to the CONSOLE -- which is exactly what a power
cycle destroys, and a power cycle is how a wedged node gets recovered.

The flash was already provisioned for this and the features were simply off:
partitions_16mb.csv has reserved a 64K `coredump` partition and an 8000K
`storage` FAT volume since the 16MB layout was written, neither had ever been
mounted or written, and the build defaulted to CONFIG_ESP_COREDUMP_ENABLE_TO_NONE.

- node_log.c/h: a 128 B-record ring on the storage volume. Boot records
  (reset reason + the previous session's final uptime + a health snapshot),
  periodic health samples, and event records. Ordering is boot_id + uptime_s
  because these boards have no RTC and nothing can be timestamped absolutely.
  Counters are stored RAW and differenced at read time, so a cadence change
  never invalidates old records. Retention, not wear, binds: 128 B every
  300 s is ~208 days in 8 MB, and the write rate is bounded explicitly.
- ap_rssi_dbm, the association link from esp_wifi_sta_get_ap_info. The
  adaptive controller's rssi_median_dbm is a CSI statistic, not the uplink,
  so a node with a bad uplink currently shows no signal for it anywhere.
- CONFIG_ESP_COREDUMP_ENABLE_TO_FLASH, complementary rather than a
  substitute: a coredump catches a CRASH, the boot record catches a HANG
  followed by a watchdog reset.

node_log_init failing is non-fatal by design -- the module disables itself
and every entry point becomes a no-op. A logging volume that will not mount
must never take the fleet down with it.

csi_collector gains two gate accessors. This build selects its frame gate at
compile time, so both return CSI_GATE_NOT_CONFIGURABLE rather than a
plausible number: the log keeps a field of fixed width and meaning either
way, and an explicit "not applicable" is stored instead of something a
reader would later reason from as a real setting.

Built with ESP-IDF v5.4 for esp32c6 using
defaults + .esp32c6 + .16mb. Verified from the resulting artifacts: 16MB
table with coredump and storage present, COREDUMP_ENABLE_TO_FLASH set,
rollback enabled, image 0x10abd0 bytes in a 4M slot. NOT flashed to hardware
from this branch -- the equivalent code was exercised on a node-3 pilot, but
that is not evidence for this build.

Co-Authored-By: claude-flow <ruv@ruv.net>
Claude-Session: https://claude.ai/code/session_01PVWMiHQifoYXL7uL3bphrZ

* docs(adr-362): reading the on-node log is on-demand, never streamed

The log engine lands with no consumer, so the access pattern was open. Records
the decision to pull a node's log only when a human asks -- after a hang or a
crash, or while troubleshooting that node -- and to keep nothing server-side.

The reasoning that decided it: the ring already survives a power cycle on the
node (~208 days of retention), so a server copy duplicates a durability
property that is already met; and airtime is this fleet's binding constraint,
measured at 91% consumed by two slow nodes, so a periodic drain across nine
boards would spend exactly the resource whose exhaustion you would open the
log to investigate. An instrument must not perturb what it measures.

Leaves the decode-where question open on purpose, with the argument for a raw
proxy stated: decoding server-side defines the record layout in both C and
Rust, and the pilot already paid once for a host/firmware disagreement about a
field's meaning.

Co-Authored-By: claude-flow <ruv@ruv.net>
Claude-Session: https://claude.ai/code/session_01PVWMiHQifoYXL7uL3bphrZ

---------

Co-authored-by: Joe <joe@GitDev.hedgehog>
Co-authored-by: claude-flow <ruv@ruv.net>
2026-09-09 23:50:34 +00:00
Dragan Spiridonov a4d49f76b9 feat(firmware): add XIAO C6 antenna selection 2026-09-08 14:12:41 +02:00
Joe 944b7bea77 fix(firmware): retry WiFi forever; add an uplink watchdog
A node that lost WiFi could give up permanently. The disconnect handler
counted retries in s_retry_num, which is only ever cleared on a successful
IP_EVENT_STA_GOT_IP, so it accumulated across the node's entire uptime.
After ten cumulative disconnects it set WIFI_FAIL_BIT and never called
esp_wifi_connect() again. No backoff reset, no periodic retry, no reboot.
Only a power cycle cleared it.

MEASURED 2026-08-30: the AP serving the fleet took a firmware update and
rebooted at ~03:38. All three wall-mounted nodes stopped delivering within
three minutes of each other (nodes 0 and 1 at 03:37:03, to the second) and
none recovered for 5.5-7.5 hours, until each was physically unplugged. CSI
capture ran the whole time -- node 0's sync sequence advanced 16600 ->
46340 at a steady ~30/s while it was invisible to the server -- because
capture is driver-level and needs no IP. The boards looked alive on a
bench and dead to the aggregator.

Retry is now unbounded with 500 ms -> 30 s exponential backoff, scheduled
on an esp_timer one-shot so esp_wifi_connect() is never reached through a
delay inside the event handler. Two things that were conflated are now
separate: WIFI_BOOT_WAIT_ATTEMPTS only releases app_main from its startup
wait so the rest of the node can boot; nothing stops the node retrying.

The uplink watchdog covers the failures we have not diagnosed: no
successful send for CONFIG_UPLINK_WATCHDOG_TIMEOUT_S restarts the node.
The signal is a successful sendto(), which on UDP means the stack accepted
the datagram, NOT that the server received it -- so stopping the
aggregator cannot reboot the fleet. It arms on the first successful send
rather than at boot, so a node powered up while the AP is down does not
reboot-loop; the unbounded reconnect owns that case.

The timeout is 1200 s, sized from a 112-minute soak rather than a guess:
30 observed silences across two nodes, median 225 s, one 510 s outlier
that looked like two cycles running together. An earlier 120 s would have
rebooted healthy nodes every few minutes, and even 600 s left only 90 s of
margin over an event already seen once. Do not lower it below ~900 s while
the ~225 s stalls are unexplained; a needless reboot re-runs ESP-NOW
leader election and discards mesh time-sync state.

Also guards thermal.c's apply_tx_power behind CONFIG_THERMAL_THROTTLE so a
monitor-only build (the default, and what is on the wall) stops warning
about an unused function.

Kconfig gains CSI_GATE_MESH_ALIGNED here alongside the watchdog options;
its implementation lands in a later commit and the option is inert until
then.

Co-Authored-By: claude-flow <ruv@ruv.net>
(cherry picked from commit bb6d954de68fd4d542e191fd5e82c753f67a9874)
2026-09-04 11:31:58 -04:00
Joe 5419bff2a8 feat(firmware): thermal monitoring, radio throttling, reset reason, heap health
The C6 carries a temperature sensor this firmware has never read. Tolerable on
a bench board; not once nine nodes are sealed in printed enclosures on a wall
with the radio transmitting continuously.

What is protected is the ENCLOSURE, not the silicon. The part is rated far past
anything it sees here, but PLA softens at its glass transition (~55-60 C) and
sags under its own weight over weeks -- a failure that never announces itself.
Thresholds are set against DIE temperature with that offset in mind: ~72 C on
the die in a small vented box is roughly a 50-55 C enclosure. Setting the trip
at 55 would throttle a perfectly healthy node.

Throttling reduces WiFi transmit power in 3 dB steps, the dominant heat source
and the one that degrades gracefully -- links weaken but keep working, whereas
cutting capture rate would blind the node. Recovery has 8 C of hysteresis
because oscillating around the trip point would put a visible RSSI step on
every link the node has, repeatedly.

`thermal_tx_dbm()` and `thermal_state()` are exported for a specific reason: a
throttled node's RSSI falls at both ends, which is indistinguishable from an
obstruction in the link diagnostics. Anything reading link strength must be
able to tell a hot node from a wall.

Also records two things nothing tracked before:

- **Reset reason at boot.** A node that reboots tells you almost nothing; one
  that reboots with ESP_RST_BROWNOUT tells you its supply sagged, which on
  shared outlets is a wiring problem rather than a firmware one. Three nodes
  dropping together on 2026-08-28 would have been answered by this one line.
- **Free and minimum-free heap** in the periodic log. A slow leak and an
  overheat look identical after ten days unless the minimum has been visibly
  walking downward the whole time.

Kconfig-gated (default y on C6), thresholds configurable. Builds clean at
0xfe990, 45% partition free.

Co-Authored-By: claude-flow <ruv@ruv.net>
(cherry picked from commit 898295fba7b3873b37e85a5ffc0ec87fe609aa23)
2026-09-02 22:44:09 -04:00
ruv 5780c239e4 security: repair scanning and close stale alert sources 2026-08-02 15:22:13 -04:00
Matías J. Apablazaandclaude-flow 6f0114c488 fix(firmware): accept WPA/WPA2-mixed routers; warn about compact-board thermal risk
Lower the STA auth threshold from WPA2_PSK to WPA_PSK so routers running
WPA/WPA2-mixed compatibility mode aren't rejected with
WIFI_REASON_NO_AP_FOUND_IN_AUTHMODE_THRESHOLD (reason=211), and log the
disconnect reason/rssi instead of retrying blind. Also document the thermal
risk of running this firmware's continuous-radio, tier-2 DSP pipeline on
coin-sized clone boards (ESP32-S3-Zero, SuperMini) with minimal PCB copper
and budget regulators, after a field report of three such boards failing to
power on following a normal session.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-07-18 17:26:17 -04:00
rUv 4bf88e1283 feat(firmware): gate LED gamma viz behind CONFIG_LED_GAMMA_VIZ (ADR-183 follow-up) (#1129)
The 40 Hz gamma flicker is now Kconfig-gated (default y, unchanged
behaviour). Set CONFIG_LED_GAMMA_VIZ=n for a dark, lower-power boot (the
LED is simply cleared) — important for photosensitive deployments, no
source edit needed. The colormap saturation point is now operator-tunable
via CONFIG_LED_MOTION_FULLSCALE_MILLI (default 250 = 0.25).

Build + flash confirmed on ESP32-S3 N16R8 (COM8): default y still arms the
gamma timer, CSI flows. ADR-183 updated (gate moved from follow-up to done).
2026-06-17 22:22:20 -04:00
rUv a4c2935a2f feat(firmware): onboard LED 40 Hz gamma stimulus + CSI-motion colour (ADR-183) (#1127)
* chore(deps): bump ruv-neural submodule — ColorMap no_std for ESP32

Points to ruvnet/ruv-neural#3 (c9638fa): ruv-neural-viz::ColorMap now
builds no_std, so it can run on the ESP32. Unblocks driving the onboard
WS2812 from the viridis/cool-warm colormap.

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(firmware): onboard LED as 40 Hz gamma stimulus, colour from live CSI motion (ADR-183)

The S3 onboard WS2812 (GPIO 48, #962) now runs a GENUS-style 40 Hz gamma
square wave (12.5 ms on/off, 50% duty). The ON-phase colour is live CSI
motion (edge motion_energy) mapped through a 60-step viridis LUT generated
from ruv-neural-viz::ColorMap::viridis() — still=purple, moving=yellow.

Uses the now-no_std ColorMap (ruvnet/ruv-neural#3 / #1126). Hardware-
confirmed on ESP32-S3 N16R8 (COM8): boot log shows the timer armed, CSI
keeps flowing (27-38 pps). Honesty + photosensitivity notes + a Kconfig-gate
follow-up are in ADR-183.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-06-17 21:04:02 -04:00
ruv 898c536eac fix(firmware): capture DATA frames on display-less boards — #893/#866/#897
The pre-built binaries set a MGMT-only promiscuous filter
(WIFI_PROMIS_FILTER_MASK_MGMT) as the #396 workaround — DATA-frame
interrupt load races the QSPI display's SPI traffic against the SPI-flash
cache and crashes Core 0 in wDev_ProcessFiq. But MGMT-only fires the CSI
callback only on sparse management frames, so on the common DISPLAY-LESS
boards (DevKitC-1, T7-S3, N8R8) CSI yield collapses to 0 pps under real
traffic (#521) — the node looks dead despite being on the network, which
is the root cause of most "can't reproduce / it's fake" reports (#804/#37).

A board with no AMOLED panel has no QSPI/SPI-flash contention, so it can
safely capture DATA frames. After the boot-time display probe runs:
  - display present  -> keep MGMT-only (preserve #396 crash protection)
  - no display       -> upgrade filter to MGMT|DATA (restore CSI yield)

Implementation (runtime-gated, no boot reorder):
  - display_task.c: s_display_active flag + display_is_active() accessor,
    set true only when the panel is detected and the display task starts.
  - csi_collector.c: csi_collector_enable_data_capture() re-sets the
    promiscuous filter to MGMT|DATA.
  - main.c: after display_task_start(), if !display_is_active() (or display
    support not compiled in), upgrade the filter.

Build-verified on BOTH targets: esp32c6 (headless path) and esp32s3
(display path, display_task.c compiled) — Project build complete, RC 0.
Needs on-hardware confirmation that yield recovers and no #396 crash.
2026-06-02 09:57:19 +02:00
rUv 00a234eda8 ADR-110: ESP32-C6 firmware extension (#764)
Closes the firmware-side ADR-110 design at v0.7.0-esp32 after a 38-iter /loop SOTA sprint.

Headline (bench, COM9+COM12 ESP32-C6):
- 99.56% cross-board RX, 104.1 µs smoothed offset stdev (≤100 µs §2.4 target met)
- 3.95× EMA suppression, 1.4 ppm crystal skew preserved

4 firmware releases: v0.6.7 / v0.6.8 / v0.6.9 / v0.7.0-esp32.
42 ADR-110 unit tests, 1761 v2 workspace tests, full Firmware CI + QEMU green.
2026-05-23 15:34:48 -04:00
Mathew005 fa28318bae fix(led): disable onboard WS2812 LED during CSI collection (#273) 2026-05-17 18:18:10 -04:00
rUvandDragan Spiridonov f06d0c6ab5 fix(firmware): SPI cache crash fix + node_id/filter_mac defensive copies + esptool v5 (rebased #397)
* fix(firmware): move defensive node_id capture before wifi_init_sta()

The original defensive copy in csi_collector_init() (line 172 of main.c)
runs AFTER wifi_init_sta() (line 147), which on some ESP32-S3 devices
corrupts g_nvs_config.node_id back to the Kconfig default of 1.

Reproduced on device 80:b5:4e:c1:be:b8 (ESP32-S3 QFN56 rev v0.2):
  - NVS provisioned with node_id=5
  - Release firmware (no fix): seed receives node_id=1 (clobbered)
  - This patch: seed receives node_id=5 (correct)

Changes:
  - Add csi_collector_set_node_id() called from main.c immediately
    after nvs_config_load(), before wifi_init_sta() runs
  - csi_collector_init() now detects and logs the clobber if early
    capture disagrees with current g_nvs_config value
  - Fallback path preserved: if set_node_id() is never called,
    init() still captures from g_nvs_config (backwards compatible)

Co-Authored-By: claude-flow <ruv@ruv.net>

* fix(firmware): defensive copy of filter_mac to prevent callback crash

The CSI callback reads g_nvs_config.filter_mac_set and filter_mac on
every invocation (100-500 Hz). If wifi_init_sta() corrupts g_nvs_config
(same root cause as the node_id clobber), the callback reads garbage
from the struct, leading to Core 0 LoadProhibited panic after ~2400
callbacks (~70 seconds of operation).

Extends the early-capture pattern from the node_id fix to also copy
filter_mac_set and filter_mac into module-local statics before WiFi
init runs. Adds canary logging to detect filter_mac corruption.

Observed on device 80:b5:4e:c1:be:b8 via serial:
  CSI cb #2400 → Guru Meditation Error: Core 0 panic'ed (LoadProhibited)
  → TG0WDT_SYS_RST → reboot → crash again at ~2900 callbacks

Refs #232 #375 #385 #386 #390

Co-Authored-By: Ruflo & AQE

* fix(firmware): MGMT-only promiscuous filter to prevent SPI cache crash

The WiFi driver's wDev_ProcessFiq interrupt handler crashes with
LoadProhibited in cache_ll_l1_resume_icache when promiscuous mode
captures MGMT+DATA frames (100-500 interrupts/sec). The high interrupt
rate races with SPI flash cache operations, corrupting cache state.

Changes:
- Promiscuous filter: MGMT+DATA → MGMT-only (~10 Hz beacons)
- CSI config: disable htltf_en and stbc_htltf2_en (LLTF-only)

LLTF provides 64 subcarriers (HT20) — sufficient for presence,
breathing, and fall detection. The 10 Hz beacon rate eliminates
the SPI flash cache contention that caused the crash.

Verified on device 80:b5:4e:c1:be:b8:
- Before: LoadProhibited crash at ~1600-2400 callbacks (every ~70s)
- After: 2700+ callbacks over 4.7 minutes, zero crashes

Backtrace decode confirmed crash in ESP-IDF closed-source WiFi blob:
  _xt_lowint1 → wDev_ProcessFiq → spi_flash_restore_cache
  → cache_ll_l1_resume_icache → EXCVADDR=0x00000004 (NULL deref)

Co-Authored-By: Ruflo & AQE

* fix(provision): write-flash → write_flash for esptool v5 compat

esptool v5+ rejects hyphenated subcommands. The provision script
used 'write-flash' which fails with "invalid choice". Changed to
'write_flash' (underscore) which works with both old and new esptool.

Co-Authored-By: Ruflo & AQE

* fix(firmware): 50 Hz callback rate gate + sdkconfig extra IRAM opt

- Add early rate gate in wifi_csi_callback at 50 Hz (defense-in-depth,
  does not prevent crash alone but reduces callback execution time)
- Add null-data injection timer infrastructure (disabled — TX adds
  interrupt pressure that triggers the SPI cache crash, RuView#396)
- sdkconfig.defaults: add CONFIG_ESP_WIFI_EXTRA_IRAM_OPT=y
- sdkconfig.defaults: document SPIRAM XIP attempt (crashes differently)

Co-Authored-By: Ruflo & AQE

* fix(firmware): address PR #397 review feedback

Applies @ruvnet's five review requests on PR #397 (RuView#397 comment
4289417527):

1. **Inline comment on `provision.py` `write_flash`** — ESP-IDF v5.4
   bundles esptool 4.10.0 (underscore-only). #391's hyphen swap broke
   the documented venv flow; kept the underscore form and added a
   three-line comment warning future maintainers not to "re-fix" it.

2. **Correct `edge_processing.c` sample_rate** (blocking) — changed
   hard-coded `20.0f` → `10.0f` at line 718 so
   `estimate_bpm_zero_crossing()` matches the MGMT-only CSI rate.
   Without this, breathing and heart-rate reports were 2× the true
   value. Added a comment tying the constant to the callback rate gate.

3. **Removed disabled probe-injection infrastructure** — dropped the
   forward declaration, the `CSI_PROBE_INTERVAL_MS` define, six static
   variables (`s_probe_timer`, `s_probe_tx_count`, `s_probe_tx_fail`,
   `s_ap_bssid`, `s_ap_bssid_known`), and three functions
   (`csi_send_probe_request`, `probe_timer_cb`,
   `csi_collector_start_probe_timer`). None were reachable.
   `csi_inject_ndp_frame()` reverted to the original ADR-029 stub.
   Can be revived from this commit's parent if needed.

4. **Cleaned `sdkconfig.defaults`** — removed the SPIRAM prose and
   commented-out `# CONFIG_SPIRAM is not set` line. Kept only the live
   `CONFIG_ESP_WIFI_EXTRA_IRAM_OPT=y` with a concise rationale.

5. **Bumped firmware version 0.6.1 → 0.6.2** and added four
   `[Unreleased]` CHANGELOG entries covering the SPI cache crash fix,
   the `filter_mac` / `node_id` clobber defense, the sample-rate
   correction, and the `write_flash` command-form revert.

Net: +39 / -128 across six files.

Validation in this devcontainer:
- Static sanity on modified C files: braces balance (csi_collector.c
  59/59; edge_processing.c 96/96), zero dangling references to removed
  probe-injection symbols.
- Rust workspace tests and Python proof not executed here — cargo not
  installed and pip blocked by PEP 668. Deferring hardware build +
  flash + miniterm verification to @ruvnet's COM7 per his offer in
  the review comment.

Co-Authored-By: claude-flow <ruv@ruv.net>

---------

Co-authored-by: Dragan Spiridonov <spiridonovdragan@gmail.com>
2026-04-28 08:41:49 -04:00
rUvandClaude 5a7f431b0e ADR-081: Implement 5-layer adaptive CSI mesh firmware kernel (#404)
* ADR-081: adaptive CSI mesh firmware kernel + scaffolding

Introduces a 5-layer firmware kernel that reframes the existing ESP32
modules as components of a chipset-agnostic architecture and authorizes
adaptive control + a compact feature-state stream as the default upstream.

Layers:
  L1 Radio Abstraction Layer  — rv_radio_ops_t vtable + ESP32 binding
  L2 Adaptive Controller      — fast/medium/slow loops (200ms/1s/30s)
  L3 Mesh Sensing Plane       — anchor/observer/relay/coordinator (spec)
  L4 On-device Feature Extr.  — rv_feature_state_t (magic 0xC5110006)
  L5 Rust handoff             — feature_state default; debug raw gated

Files:
  docs/adr/ADR-081-adaptive-csi-mesh-firmware-kernel.md  (new)
  firmware/esp32-csi-node/main/rv_radio_ops.h            (new)
  firmware/esp32-csi-node/main/rv_radio_ops_esp32.c      (new)
  firmware/esp32-csi-node/main/rv_feature_state.{h,c}    (new)
  firmware/esp32-csi-node/main/adaptive_controller.{h,c} (new)
  firmware/esp32-csi-node/main/main.c                    (wire L1+L2)
  firmware/esp32-csi-node/main/CMakeLists.txt            (add 4 sources)
  firmware/esp32-csi-node/main/Kconfig.projbuild         (controller knobs)
  CHANGELOG.md                                           (Unreleased)

Default policy is conservative: enable_channel_switch and
enable_role_change are off, so behavior matches today's firmware
unless an operator opts in via menuconfig. The pure
adaptive_controller_decide() is exposed for offline unit tests.

Reuses (does not rewrite): csi_collector, edge_processing (ADR-039),
swarm_bridge (ADR-066), secure_tdm (ADR-032), wasm_runtime (ADR-040).

* ADR-081: implement Layers 1/2/4 end-to-end + host tests + QEMU hooks

Turns the ADR-081 scaffolding into a working adaptive CSI mesh kernel:
Layer 1 radio abstraction has an ESP32 binding and a mock binding; Layer 2
adaptive controller runs on FreeRTOS timers; Layer 4 feature-state packet
is emitted at 5 Hz by default, replacing raw ADR-018 CSI as the default
upstream.

New files:
  firmware/esp32-csi-node/main/adaptive_controller_decide.c  (pure policy)
  firmware/esp32-csi-node/main/rv_radio_ops_mock.c           (QEMU binding)
  firmware/esp32-csi-node/tests/host/Makefile                (host tests)
  firmware/esp32-csi-node/tests/host/test_adaptive_controller.c
  firmware/esp32-csi-node/tests/host/test_rv_feature_state.c
  firmware/esp32-csi-node/tests/host/esp_err.h               (shim)
  firmware/esp32-csi-node/tests/host/.gitignore

Modified:
  adaptive_controller.c         — includes pure decide.c; emit_feature_state()
                                  wired into fast loop (200 ms = 5 Hz)
  rv_radio_ops_esp32.c          — get_health() fills pkt_yield + send_fail
  csi_collector.{c,h}           — pkt_yield/send_fail accessors (ADR-081 L1)
  rv_feature_state.h            — packed size corrected to 60 bytes
                                  (was incorrectly 80 in initial commit)
  main.c                        — mock binding registered under mock CSI
  CMakeLists.txt                — rv_radio_ops_mock.c under CSI_MOCK_ENABLED
  scripts/validate_qemu_output.py — 3 new ADR-081 checks (17/18/19)
  docs/adr/ADR-081-*.md         — status → Accepted (partial);
                                  implementation-status matrix; measured
                                  benchmarks (decide 3.2 ns, CRC32 614 ns);
                                  bandwidth 300 B/s @ 5 Hz (99.7% vs raw);
                                  verification section
  CHANGELOG.md                  — artifact-level entries

Tests (host, gcc -O2 -std=c11):
  test_adaptive_controller:  18/18 pass, decide() = 3.2 ns/call
  test_rv_feature_state:     15/15 pass, CRC32(56 B) = 614 ns/pkt, 87 MB/s
                             sizeof(rv_feature_state_t) == 60 asserted
                             IEEE CRC32 known vectors verified

Deferred (tracked in ADR-081 roadmap Phase 3/4):
  Layer 3 mesh-plane message types, role-assignment FSM, Rust-side mirror
  trait in crates/wifi-densepose-hardware/src/radio_ops.rs.

* ADR-081: Layer 3 mesh plane + Rust mirror trait — all 5 layers landed

Fully implements the remaining deferred pieces of the adaptive CSI mesh
firmware kernel. All 5 layers (Radio Abstraction, Adaptive Controller,
Mesh Sensing Plane, On-device Feature Extraction, Rust handoff) are
now implemented and host-tested end-to-end.

Layer 3 — Mesh Sensing Plane (firmware/esp32-csi-node/main/rv_mesh.{h,c}):
  * 4 node roles: Unassigned / Anchor / Observer / FusionRelay / Coordinator
  * 7 message types: TIME_SYNC, ROLE_ASSIGN, CHANNEL_PLAN,
    CALIBRATION_START, FEATURE_DELTA, HEALTH, ANOMALY_ALERT
  * 3 auth classes: None / HMAC-SHA256-session / Ed25519-batch
  * Payload types: rv_node_status_t (28 B), rv_anomaly_alert_t (28 B),
    rv_time_sync_t (16 B), rv_role_assign_t (16 B),
    rv_channel_plan_t (24 B), rv_calibration_start_t (20 B)
  * 16-byte envelope + payload + IEEE CRC32 trailer
  * Pure rv_mesh_encode()/rv_mesh_decode() plus typed convenience encoders
  * rv_mesh_send_health() + rv_mesh_send_anomaly() helpers

Controller wiring (adaptive_controller.c):
  * Slow loop (30 s default) now emits HEALTH
  * apply_decision() emits ANOMALY_ALERT on transitions to ALERT /
    DEGRADED
  * Role + mesh epoch tracked in module state; epoch bumps on role
    change

Layer 5 — Rust mirror (crates/wifi-densepose-hardware/src/radio_ops.rs):
  * RadioOps trait mirrors rv_radio_ops_t vtable
  * MockRadio backend for offline tests
  * MeshHeader / NodeStatus / AnomalyAlert types mirror rv_mesh.h
  * Byte-identical IEEE CRC32 (poly 0xEDB88320) verified against
    firmware test vectors (0xCBF43926 for "123456789")
  * decode_mesh / decode_node_status / decode_anomaly_alert / encode_health
  * 8 unit tests, including mesh_constants_match_firmware which asserts
    MESH_MAGIC/VERSION/HEADER_SIZE/MAX_PAYLOAD match rv_mesh.h
    byte-for-byte
  * Exported from lib.rs
  * signal/ruvector/train/mat crates untouched — satisfies ADR-081
    portability acceptance test

Tests (all passing):
  test_adaptive_controller:   18/18   (C, decide() 3.2 ns/call)
  test_rv_feature_state:      15/15   (C, CRC32 87 MB/s)
  test_rv_mesh:               27/27   (C, roundtrip 1.0 µs)
  radio_ops::tests (Rust):     8/8
  --- total:                 68/68 assertions green ---

Docs:
  * ADR-081 status flipped to Accepted
  * Implementation-status matrix updated; L3 + Rust mirror both
    marked Implemented
  * Benchmarks table extended with rv_mesh encode+decode roundtrip
  * Verification section updated with cargo test invocation
  * CHANGELOG: two new entries for L3 mesh plane + Rust mirror

Remaining follow-ups (Phase 3.5 polish, not blocking):
  * Mesh RX path (UDP listener + dispatch) on the firmware
  * Ed25519 signing for CHANNEL_PLAN / CALIBRATION_START
  * Hardware validation on COM7

* Add test_rv_mesh to host-test .gitignore

Fixes an untracked-file warning from the repo stop-hook: the compiled
binary was built by make but the .gitignore update was missed in
8dfb031. No source changes.

* Fix implicit decl of emit_feature_state in adaptive_controller

fast_loop_cb calls emit_feature_state() at line 224, but the static
definition is at line 256. GCC treats the implicit declaration as
non-static, then the real static definition conflicts, and
-Werror=all promotes both to hard build errors.

Add a forward declaration above the first use. Unblocks ESP32-S3
firmware build and all QEMU matrix jobs.

Co-Authored-By: claude-flow <ruv@ruv.net>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-04-20 10:38:23 -04:00
ruv 425f0e6aac fix(firmware): defensive node_id capture prevents runtime clobber (#390)
Users on multi-node ESP32 deployments have been reporting for months
that their provisioned `node_id` reverts to the Kconfig default of `1`
in UDP frames and the `csi_collector` init log, despite boot showing:

    nvs_config: NVS override: node_id=4
    main: ESP32-S3 CSI Node (ADR-018) - Node ID: 4
    csi_collector: CSI collection initialized (node_id=1, channel=11)

See #232, #375, #385, #386, #390. The root memory-corruption path for
the `g_nvs_config.node_id` byte has not been definitively isolated
(does not reproduce on my attached ESP32-S3 running current source
and the v0.6.0 release binary), but the UDP frame header can be made
tamper-proof regardless:

1. `csi_collector_init()` now captures `g_nvs_config.node_id` into a
   module-local `static uint8_t s_node_id` at init time.
2. `csi_serialize_frame()` reads `buf[4]` from `s_node_id`, not from
   the global - so any later corruption of `g_nvs_config` cannot
   affect outgoing CSI frames.
3. All other consumers (`edge_processing.c` x3, `wasm_runtime.c`,
   `display_ui.c`, `main.c swarm_bridge_init`) now go through a new
   `csi_collector_get_node_id()` accessor instead of reading the
   global directly.
4. A canary at end-of-init logs `WARN` if `g_nvs_config.node_id`
   already diverges from the captured value - this will pinpoint
   the corruption path if it happens on a user's device.

Hardware validation on attached ESP32-S3 (COM8):
  - NVS loads node_id=2
  - Boot log: `main: ... Node ID: 2`
  - NEW log: `csi_collector: Captured node_id=2 at init (defensive
    copy for #232/#375/#385/#390)`
  - Init log: `csi_collector: CSI collection initialized (node_id=2)`
  - UDP frame byte[4] = 2 (verified via socket sniffer, 15/15 packets)

This is defense in depth - it shields the UDP frame from whatever
upstream bug is clobbering the struct. When a user hits the original
bug, the canary WARN will help isolate the root cause.

Refs #232 #375 #385 #386 #390

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-04-15 13:47:34 -04:00
ruv b5e924cd72 fix: embed firmware version from version.txt, log at boot (#354)
- Add version.txt (0.6.0) read by CMakeLists.txt so
  esp_app_get_description()->version matches the release tag
- Log firmware version on boot: "v0.6.0 — Node ID: X"
- Remove stale Kconfig help text (said default 2.0, actual is 15.0)

Fixes the version mismatch reported in #354 where flashing v0.5.3
binaries showed v0.4.3 because PROJECT_VER was never set.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-04-06 11:26:58 -04:00
ruv 9d70d621da feat: ADR-073 enable multi-frequency channel hopping from NVS
- main.c: call csi_collector_set_hop_table() at boot when hop_count > 1
- provision.py: add --hop-channels and --hop-dwell flags, write chan_list
  blob and dwell_ms to NVS matching firmware's expected format
- Validated: Node 1 hopping ch 1/6/11, Node 2 hopping ch 3/5/9,
  200ms dwell, null subcarriers reduced from 19% to 16%

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-04-03 00:26:22 -04:00
rUv 2b8a7cc458 feat: happiness scoring pipeline + ESP32 swarm with Cognitum Seed (#285)
* feat: happiness scoring pipeline with ESP32 swarm + Cognitum Seed coordinator

ADR-065: Hotel guest happiness scoring from WiFi CSI physiological proxies.
ADR-066: ESP32 swarm with Cognitum Seed as coordinator for multi-zone analytics.

Firmware:
- swarm_bridge.c/h: FreeRTOS task on Core 0, HTTP client with Bearer auth,
  registers with Seed, sends heartbeats (30s) and happiness vectors (5s)
- nvs_config: seed_url, seed_token, zone_name, swarm intervals
- provision.py: --seed-url, --seed-token, --zone CLI args
- esp32-hello-world: capability discovery firmware for 4MB ESP32-S3 variant

WASM edge modules:
- exo_happiness_score.rs: 8-dim happiness vector from gait speed, stride
  regularity, movement fluidity, breathing calm, posture, dwell time
  (events 690-694, 11 tests, ESP32-optimized buffers + event decimation)
- ghost_hunter.rs standalone binary: 5.7 KB WASM, feature-gated default pipeline

RuView Live:
- --mode happiness dashboard with bar visualization
- --seed flag for Cognitum Seed bridge (urllib, background POST)
- HappinessScorer + SeedBridge classes (stdlib only, no deps)

Examples:
- seed_query.py: CLI tool (status, search, witness, monitor, report)
- provision_swarm.sh: batch provisioning for multi-node deployment
- happiness_vector_schema.json: 8-dim vector format documentation

Verified live: ESP32 on COM5 (4MB flash) registered with Seed at 10.1.10.236,
vectors flowing, witness chain growing (epoch 455, chain 1108).

Co-Authored-By: claude-flow <ruv@ruv.net>

* ci: raise firmware binary size gate to 1100 KB for HTTP client stack

The swarm bridge (ADR-066) adds esp_http_client for Seed communication,
which pulls in the HTTP/TLS stack (~150 KB). Binary grew from ~978 KB to
~1077 KB. Raise the gate from 950 KB to 1100 KB. Still fits comfortably
in both 4MB (1856 KB OTA slot, 43% free) and 8MB flash variants.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-20 18:46:34 -04:00
rUv 66e2fa0835 feat: ADR-063/064 mmWave sensor fusion + multimodal ambient intelligence (#269)
* docs: ADR-063 mmWave sensor fusion with WiFi CSI

60 GHz mmWave radar (Seeed MR60BHA2, HLK-LD2410/LD2450) fusion
with WiFi CSI for dual-confirm fall detection, clinical-grade
vitals, and self-calibrating CSI pipeline.

Covers auto-detection, 6 supported sensors, Kalman fusion,
extended 48-byte vitals packet, RuVector/RuvSense integration
points, and 6-phase implementation plan.

Based on live hardware capture from ESP32-C6 + MR60BHA2 on COM4.

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(firmware): ADR-063 mmWave sensor fusion — full implementation

Phase 1-2 of ADR-063:

mmwave_sensor.c/h:
- MR60BHA2 UART parser (60 GHz: HR, BR, presence, distance)
- LD2410 UART parser (24 GHz: presence, distance)
- Auto-detection: probes UART for known frame headers at boot
- Mock generator for QEMU testing (synthetic HR 72±2, BR 16±1)
- Capability flag registration per sensor type

edge_processing.c/h:
- 48-byte fused vitals packet (magic 0xC5110004)
- Kalman-style fusion: mmWave 80% + CSI 20% when both available
- Automatic fallback to CSI-only 32-byte packet when no mmWave
- Dual presence flag (Bit3 = mmwave_present)

main.c:
- mmwave_sensor_init() called at boot with auto-detect
- Status logged in startup banner

Fuzz stubs updated for mmwave_sensor API.
Build verified: QEMU mock build passes.

Co-Authored-By: claude-flow <ruv@ruv.net>

* fix(firmware): correct MR60BHA2 + LD2410 UART protocols (ADR-063)

MR60BHA2: SOF=0x01 (not 0x5359), XOR+NOT checksums on header and
data, frame types 0x0A14 (BR), 0x0A15 (HR), 0x0A16 (distance),
0x0F09 (presence). Based on Seeed Arduino library research.

LD2410: 256000 baud (not 115200), 0xAA report head marker,
target state byte at offset 2 (after data_type + head_marker).

Auto-detect: probes MR60 at 115200 first, then LD2410 at 256000.
Sets final baud rate after detection.

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat: ADR-063 Phase 6 server-side mmWave + CSI fusion bridge

Python script reads both serial ports simultaneously:
- COM4 (ESP32-C6 + MR60BHA2): parses ESPHome debug output for HR, BR, presence, distance
- COM7 (ESP32-S3): reads CSI edge processing frames

Kalman-style fusion: mmWave 80% + CSI 20% for vitals, OR gate for presence.

Verified on real hardware: mmWave HR=75bpm, BR=25/min at 52cm range,
CSI frames flowing concurrently. Both sensors live for 30 seconds.

Co-Authored-By: claude-flow <ruv@ruv.net>

* docs: ADR-064 multimodal ambient intelligence roadmap

25+ applications across 4 tiers from practical to exotic:
- Tier 1 (build now): zero-FP fall detection, sleep monitoring,
  occupancy HVAC, baby breathing, bathroom safety
- Tier 2 (research): gait analysis, stress detection, gesture
  control, respiratory screening, multi-room activity
- Tier 3 (frontier): cardiac arrhythmia, RF tomography, sign
  language, cognitive load, swarm sensing
- Tier 4 (exotic): emotion contagion, lucid dreaming, plant
  monitoring, pet behavior

Priority matrix with effort estimates. All P0-P1 items work with
existing hardware (ESP32-S3 + MR60BHA2 + BH1750).

Co-Authored-By: claude-flow <ruv@ruv.net>

* fix(ci): add ESP_ERR_NOT_FOUND to fuzz stubs

mmwave_sensor stub returns ESP_ERR_NOT_FOUND which wasn't
defined in the minimal esp_stubs.h for host-based fuzz testing.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-15 16:10:10 -04:00
rUv 523be943b0 feat: QEMU ESP32-S3 testing platform + swarm configurator (ADR-061/062) (#260)
9-layer QEMU testing platform (ADR-061) and YAML-driven swarm
configurator (ADR-062) for ESP32-S3 firmware testing without hardware.

12 commits, 56 files, +9,500 lines. Tested on Windows with
Espressif QEMU 9.0.0 — firmware boots, mock CSI generates frames,
14/16 validation checks pass. 39 bugs found and fixed across
2 deep code reviews.

Closes #259

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-14 13:39:51 -04:00
ruv 8b57a6f64c docs: update README with ADR-045–048, Observatory, adaptive classifier, AMOLED display
- Update ADR count from 44 to 48
- Add adaptive classifier (ADR-048) to Intelligence features
- Add Observatory visualization (ADR-047) and AMOLED display (ADR-045) to Deployment features
- Update screenshot to v2-screen.png
- Add ADR-045 (AMOLED), ADR-046 (Android TV), ADR-047 (Observatory), DDD deployment model
- Add AMOLED display firmware (display_hal, display_task, display_ui, LVGL config)
- Add Observatory UI (13 Three.js modules, CSS, HTML entry point)
- Add trained adaptive model JSON
- Update .gitignore for managed_components, recordings, .swarm

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-05 10:20:48 -05:00
ruv 4b1005524e feat: complete vendor repos, add edge intelligence and WASM modules
- Add 154 missing vendor files (gitignore was filtering them)
  - vendor/midstream: 564 files (was 561)
  - vendor/sublinear-time-solver: 1190 files (was 1039)
- Add ESP32 edge processing (ADR-039): presence, vitals, fall detection
- Add WASM programmable sensing (ADR-040/041) with wasm3 runtime
- Add firmware CI workflow (.github/workflows/firmware-ci.yml)
- Add wifi-densepose-wasm-edge crate for edge WASM modules
- Update sensing server, provision.py, UI components

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-02 23:53:25 -05:00
rUv 915943cef4 feat: ESP32 CSI MAC address filtering with NVS/Kconfig support (#101)
* feat: add MAC address filter for ESP32 CSI collection

In multi-AP environments, CSI frames from different access points get
mixed together, corrupting the sensing signal. Add transmitter MAC
filtering so only frames from a specified AP are processed.

Implementation:
- csi_collector: filter in wifi_csi_callback by comparing info->mac
  against configured MAC; log transmitter MAC in periodic debug output
- csi_collector_set_filter_mac(): runtime API to enable/disable filter
- Kconfig: CSI_FILTER_MAC option (format "AA:BB:CC:DD:EE:FF")
- NVS: "filter_mac" 6-byte blob overrides Kconfig at runtime
- nvs_config: parse Kconfig MAC string at boot, load NVS override
- main: apply filter from config after csi_collector_init()

When no filter is configured (default), behavior is unchanged —
all transmitter MACs are accepted for backward compatibility.

Fixes #98

Co-Authored-By: claude-flow <ruv@ruv.net>

* chore: add CLAUDE.local.md to .gitignore

Local machine configuration (ESP-IDF paths, COM port, build
instructions) should not be committed to the repository.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-02 17:08:27 -05:00
ruv 7872987ee6 fix(docker): Update Dockerfile paths from src/ to v1/src/
The source code was moved to v1/src/ but the Dockerfile still
referenced src/ directly, causing build failures. Updated all
COPY paths, uvicorn module paths, test paths, and bandit scan
paths. Also added missing v1/__init__.py for Python module
resolution.

Fixes #33

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-02-28 13:38:21 -05:00
rUv 92a5182dc3 feat(adr-018): ESP32-S3 firmware, Rust aggregator, and live CSI pipeline
Complete end-to-end WiFi CSI capture pipeline verified on real hardware:

- ESP32-S3 firmware: WiFi STA + promiscuous mode CSI collection,
  ADR-018 binary serialization, UDP streaming at ~20 Hz
- Rust aggregator CLI binary (clap): receives UDP frames, parses with
  Esp32CsiParser, prints per-frame summary (node, seq, rssi, amp)
- UDP aggregator module with per-node sequence tracking and drop detection
- CsiFrame bridge to detection pipeline (amplitude/phase/SNR conversion)
- Python ESP32 binary parser with UDP reader
- Presence detection confirmed: motion score 10/10 from live CSI variance

Hardware verified: ESP32-S3-DevKitC-1 (CP2102, MAC 3C:0F:02:EC:C2:28),
Docker ESP-IDF v5.2 build, esptool 5.1.0 flash, 20 Rust + 6 Python tests pass.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-02-28 13:22:04 -05:00