diff --git a/captures/rcp-heartbeat-neighbor-e7.txt b/captures/rcp-heartbeat-neighbor-e7.txt new file mode 100644 index 0000000..8a65667 --- /dev/null +++ b/captures/rcp-heartbeat-neighbor-e7.txt @@ -0,0 +1,29 @@ +Sequence probe: 4 frames x 2 group(s) on COM5 at 38400 8N1 +FRAME 1: 00 00 A0 00 80 7A +FRAME 2: 00 00 E7 40 30 CD +FRAME 3: 00 00 00 00 80 DA +FRAME 4: 00 00 00 00 80 DA +BASELINE heartbeat-compatible RX: 24 bytes, offset 0, 4 frames + 0 bytes +BEGIN group 1/2 +19:20:47.285 TX group=1 frame=1 len=006 00 00 A0 00 80 7A +19:20:47.285 RX group=1 frame=1 no RX bytes +19:20:47.790 TX group=1 frame=2 len=006 00 00 E7 40 30 CD +19:20:47.790 RX group=1 frame=2 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:20:48.296 TX group=1 frame=3 len=006 00 00 00 00 80 DA +19:20:48.296 RX group=1 frame=3 ANOMALY 18 RX bytes; first mismatch at byte 6: got 07, heartbeat offset 0 expected 00 +19:20:48.296 RX group=1 frame=3 raw 00 00 00 00 80 DA 07 80 40 40 30 ED 07 80 40 40 30 ED +19:20:48.835 TX group=1 frame=4 len=006 00 00 00 00 80 DA +19:20:48.835 RX group=1 frame=4 ANOMALY 18 RX bytes; first mismatch at byte 0: got 07, heartbeat offset 0 expected 00 +19:20:48.835 RX group=1 frame=4 raw 07 80 40 40 30 ED 00 00 00 00 80 DA 00 00 00 00 80 DA +GROUP 1 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +BEGIN group 2/2 +19:20:49.963 TX group=2 frame=1 len=006 00 00 A0 00 80 7A +19:20:49.963 RX group=2 frame=1 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:20:50.469 TX group=2 frame=2 len=006 00 00 E7 40 30 CD +19:20:50.469 RX group=2 frame=2 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:20:51.003 TX group=2 frame=3 len=006 00 00 00 00 80 DA +19:20:51.003 RX group=2 frame=3 heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +19:20:51.510 TX group=2 frame=4 len=006 00 00 00 00 80 DA +19:20:51.510 RX group=2 frame=4 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +GROUP 2 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +Anomalies: 2 diff --git a/captures/rcp-heartbeat-neighbor-e9.txt b/captures/rcp-heartbeat-neighbor-e9.txt new file mode 100644 index 0000000..2453051 --- /dev/null +++ b/captures/rcp-heartbeat-neighbor-e9.txt @@ -0,0 +1,29 @@ +Sequence probe: 4 frames x 2 group(s) on COM5 at 38400 8N1 +FRAME 1: 00 00 A0 00 80 7A +FRAME 2: 00 00 E9 40 30 C3 +FRAME 3: 00 00 00 00 80 DA +FRAME 4: 00 00 00 00 80 DA +BASELINE heartbeat-compatible RX: 24 bytes, offset 0, 4 frames + 0 bytes +BEGIN group 1/2 +19:21:05.197 TX group=1 frame=1 len=006 00 00 A0 00 80 7A +19:21:05.197 RX group=1 frame=1 heartbeat-compatible RX: 6 bytes, offset 0, 1 frames + 0 bytes +19:21:05.705 TX group=1 frame=2 len=006 00 00 E9 40 30 C3 +19:21:05.705 RX group=1 frame=2 ANOMALY 18 RX bytes; first mismatch at byte 6: got 07, heartbeat offset 0 expected 00 +19:21:05.705 RX group=1 frame=2 raw 00 00 00 00 80 DA 07 80 7A 28 D3 5C 07 80 7A 28 D3 5C +19:21:06.215 TX group=1 frame=3 len=006 00 00 00 00 80 DA +19:21:06.215 RX group=1 frame=3 ANOMALY 18 RX bytes; first mismatch at byte 0: got 07, heartbeat offset 0 expected 00 +19:21:06.215 RX group=1 frame=3 raw 07 80 7A 28 D3 5C 00 00 00 00 80 DA 00 00 00 00 80 DA +19:21:06.752 TX group=1 frame=4 len=006 00 00 00 00 80 DA +19:21:06.752 RX group=1 frame=4 heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +GROUP 1 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +BEGIN group 2/2 +19:21:07.882 TX group=2 frame=1 len=006 00 00 A0 00 80 7A +19:21:07.882 RX group=2 frame=1 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:21:08.389 TX group=2 frame=2 len=006 00 00 E9 40 30 C3 +19:21:08.389 RX group=2 frame=2 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:21:08.925 TX group=2 frame=3 len=006 00 00 00 00 80 DA +19:21:08.925 RX group=2 frame=3 heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +19:21:09.430 TX group=2 frame=4 len=006 00 00 00 00 80 DA +19:21:09.430 RX group=2 frame=4 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +GROUP 2 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +Anomalies: 2 diff --git a/captures/rcp-heartbeat-neighbor-ea.txt b/captures/rcp-heartbeat-neighbor-ea.txt new file mode 100644 index 0000000..a1b12b3 --- /dev/null +++ b/captures/rcp-heartbeat-neighbor-ea.txt @@ -0,0 +1,29 @@ +Sequence probe: 4 frames x 2 group(s) on COM5 at 38400 8N1 +FRAME 1: 00 00 A0 00 80 7A +FRAME 2: 00 00 EA 40 30 C0 +FRAME 3: 00 00 00 00 80 DA +FRAME 4: 00 00 00 00 80 DA +BASELINE heartbeat-compatible RX: 24 bytes, offset 0, 4 frames + 0 bytes +BEGIN group 1/2 +19:21:25.461 TX group=1 frame=1 len=006 00 00 A0 00 80 7A +19:21:25.461 RX group=1 frame=1 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:21:25.967 TX group=1 frame=2 len=006 00 00 EA 40 30 C0 +19:21:25.967 RX group=1 frame=2 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:21:26.505 TX group=1 frame=3 len=006 00 00 00 00 80 DA +19:21:26.505 RX group=1 frame=3 ANOMALY 18 RX bytes; first mismatch at byte 6: got 07, heartbeat offset 0 expected 00 +19:21:26.505 RX group=1 frame=3 raw 00 00 00 00 80 DA 07 80 C0 40 30 6D 07 80 C0 40 30 6D +19:21:27.012 TX group=1 frame=4 len=006 00 00 00 00 80 DA +19:21:27.012 RX group=1 frame=4 ANOMALY 18 RX bytes; first mismatch at byte 0: got 07, heartbeat offset 0 expected 00 +19:21:27.012 RX group=1 frame=4 raw 07 80 C0 40 30 6D 00 00 00 00 80 DA 00 00 00 00 80 DA +GROUP 1 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +BEGIN group 2/2 +19:21:28.171 TX group=2 frame=1 len=006 00 00 A0 00 80 7A +19:21:28.171 RX group=2 frame=1 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:21:28.707 TX group=2 frame=2 len=006 00 00 EA 40 30 C0 +19:21:28.707 RX group=2 frame=2 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes +19:21:29.214 TX group=2 frame=3 len=006 00 00 00 00 80 DA +19:21:29.214 RX group=2 frame=3 heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +19:21:29.751 TX group=2 frame=4 len=006 00 00 00 00 80 DA +19:21:29.751 RX group=2 frame=4 heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +GROUP 2 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes +Anomalies: 2 diff --git a/docs/discovery-notes.md b/docs/discovery-notes.md index 8cf4981..c1190ad 100644 --- a/docs/discovery-notes.md +++ b/docs/discovery-notes.md @@ -5066,3 +5066,83 @@ Best current model of the `E8` branch: branch. - `07 80 FA 50 26 51` and `07 C0 7A 50 A6 11` remain side-family observations, but neither has overtaken `7A` as the strongest lead. + +### HE12: Nearby Host-Shaped `E8` Neighbors + +Test whether the `7A` branch is specific to `E8`, or whether nearby host-shaped +commands in the same region also provoke structured responses. + +Checksums: + +- `00 00 E7 40 30 CD` +- `00 00 E9 40 30 C3` +- `00 00 EA 40 30 C0` + +#### HE12a: Host-Shaped `E7` + +```powershell +python scripts/serial_sequence_probe.py --port COM5 --prompt --frame "00 00 A0 00 80 7A" --frame "00 00 E7 40 30 CD" --frame "00 00 00 00 80 DA" --frame "00 00 00 00 80 DA" --repeat 2 --frame-interval 0.20 --read-after-frame 0.30 --read-after-group 0.8 --log captures/rcp-heartbeat-neighbor-e7.txt +``` + +#### HE12b: Host-Shaped `E9` + +```powershell +python scripts/serial_sequence_probe.py --port COM5 --prompt --frame "00 00 A0 00 80 7A" --frame "00 00 E9 40 30 C3" --frame "00 00 00 00 80 DA" --frame "00 00 00 00 80 DA" --repeat 2 --frame-interval 0.20 --read-after-frame 0.30 --read-after-group 0.8 --log captures/rcp-heartbeat-neighbor-e9.txt +``` + +#### HE12c: Host-Shaped `EA` + +```powershell +python scripts/serial_sequence_probe.py --port COM5 --prompt --frame "00 00 A0 00 80 7A" --frame "00 00 EA 40 30 C0" --frame "00 00 00 00 80 DA" --frame "00 00 00 00 80 DA" --repeat 2 --frame-interval 0.20 --read-after-frame 0.30 --read-after-group 0.8 --log captures/rcp-heartbeat-neighbor-ea.txt +``` + +What would count as a hit: + +- any non-heartbeat response after `E7`, `E9`, or `EA` +- recurrence of `07 80 7A 50 26 D1` +- recurrence of `07 80 FA 50 26 51` or `07 C0 7A 50 A6 11` +- any new stable family that suggests `E8` belongs to a broader selector block + +### 2026-05-13 `E8` Neighbor Result + +Captures: + +- `captures/rcp-heartbeat-neighbor-e7.txt` +- `captures/rcp-heartbeat-neighbor-e9.txt` +- `captures/rcp-heartbeat-neighbor-ea.txt` + +Result summary: + +- `E7`, `E9`, and `EA` do not behave the same way, so this is not a simple + "everything around `E8` lands in the same branch" region. +- All three effects only appeared in group 1. Group 2 was heartbeat-only in + every run. + +Observed outputs: + +| Host step | Structured result | +| --- | --- | +| `00 00 E7 40 30 CD` | later heartbeat provoked `07 80 40 40 30 ED` | +| `00 00 E9 40 30 C3` | produced `07 80 7A 28 D3 5C` | +| `00 00 EA 40 30 C0` | later heartbeat provoked `07 80 C0 40 30 6D` | + +Interpretation: + +- `E8` still appears special, because it is the one that most cleanly enters the + reproducible `07 80 7A 50 26 D1` branch. +- `E9` is the first nearby neighbor to produce a clearly related but distinct + `7A`-family frame: + - `07 80 7A 28 D3 5C` +- `E7` and `EA` look more like they bias the panel toward known heartbeat-family + transients (`07 80 40 40 30 ED` and `07 80 C0 40 30 6D`) rather than the + `7A` / `FA` branch. +- So the emerging picture is not a broad contiguous "E* equals same page" + block, but a mixed neighborhood where nearby host-shaped values steer the + panel into different transient/readable families. + +Best current follow-up: + +- treat `E9` as the strongest neighbor lead +- test exact and host-shaped handling of `07 80 7A 28 D3 5C` +- optionally compare `E8` vs `E9` timing to see whether the differing `7A` + payloads reflect selector choice or timing/context diff --git a/docs/pt2-protocol-summary.md b/docs/pt2-protocol-summary.md index b788b86..5543607 100644 --- a/docs/pt2-protocol-summary.md +++ b/docs/pt2-protocol-summary.md @@ -240,6 +240,7 @@ confirmed Sony definition. | `07 80 FA 50 26 51` | host-shaped mirror of `07 80 E8 40 30 45`, seen once | low-medium | new structured response family on the `E8` branch; follow-up echo did not advance state | | `07 C0 7A 50 A6 11` | exact echo of `07 80 E8 40 30 45`, seen once | low | new structured response family on the `E8` branch; not yet repeated | | `07 80 7A 50 26 D1` | host-shaped `E8` branch, reproduced across HE8-HE11 group 1 | medium-high | reproducible downstream response family in the `E8` / `FA` / `7A` branch | +| `07 80 7A 28 D3 5C` | host-shaped `E9` neighbor, group 1 | low-medium | nearby distinct `7A`-family response; suggests an `E8`/`E9` selector neighborhood | Current caution: @@ -260,6 +261,9 @@ Current caution: - Directly echoing or host-mirroring `07 80 7A 50 26 D1` also did not advance the exchange; the active trigger still appears to be the host-shaped `00 00 E8 40 30 C2` step. +- Nearby host-shaped neighbors are mixed rather than uniform: + `E9` produced a distinct `7A`-family response, while `E7` and `EA` steered + back toward known heartbeat-family transients. ## What We Know @@ -284,6 +288,8 @@ Current caution: more like transient state/context responses than like camera-data streaming. - The most promising new echo-derived lead is now the `E8` / `7A` / `FA` response branch. +- `E8` is not completely isolated: nearby `E9` can also open a `7A`-family + response, but with different payload bytes. ## What We Do Not Know