Merge remote-tracking branch 'origin/master' into develop

This commit is contained in:
Ben Meadors
2026-04-19 12:50:12 -05:00
57 changed files with 3930 additions and 72 deletions

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@@ -24,7 +24,12 @@ Call the meshtastic MCP tool bundle and format a structured health report for on
- `mcp__meshtastic__get_config(section="lora", port=<p>)` — region, preset, channel_num, tx_power, hop_limit.
- Optionally, if the device seems unhappy (fails to connect, `num_nodes==1` when ≥2 are plugged in, missing firmware*version), open a short firmware log window: `mcp__meshtastic__serial_open(port=<p>, env=<inferred-env>)`, wait 3s, `serial_read(session_id=<s>, max_lines=100)`, `serial_close(session_id=<s>)`. The env should be inferred from the VID map in `mcp-server/run-tests.sh` (nrf52 → rak4631, esp32s3 → heltec-v3) unless `MESHTASTIC_MCP_ENV*<ROLE>` is set.
4. **Render per-device report** as:
4. **Hub health** (call once, not per-device): `mcp__meshtastic__uhubctl_list()` — enumerates every USB hub the host can see. Note which hubs advertise `ppps=true` and which hub hosts each Meshtastic device (cross-reference by VID). Flag it in the report if:
- No hub advertises PPPS → `tests/recovery/` can't run on this setup; hard-recovery via `uhubctl_cycle` isn't available.
- A Meshtastic device is on a non-PPPS hub → note it; operator may want to move the device to a PPPS hub to unlock auto-recovery.
- `uhubctl_list` raises `ConfigError: uhubctl not found` → just say `uhubctl not installed` in the report; don't treat as a fault.
5. **Render per-device report** as:
```text
[nrf52 @ /dev/cu.usbmodem1101] fw=2.7.23.bce2825, hw=RAK4631
@@ -33,20 +38,22 @@ Call the meshtastic MCP tool bundle and format a structured health report for on
tx_power : 30 dBm, hop_limit=3
peers : 1 (esp32s3 0x433c2428, pubkey ✓, SNR 6.0 / RSSI -24 dBm)
primary ch : McpTest
hub : 1-1.3 port 2 (PPPS, uhubctl-controllable)
firmware : no panics in last 3s; NodeInfoModule emitted 2 broadcasts
```
Keep it scannable. If a field is missing or abnormal (no pubkey for a known peer, region=UNSET, num_nodes inconsistent with the hub), flag it inline with a short `⚠︎ <one-line reason>`.
Keep it scannable. If a field is missing or abnormal (no pubkey for a known peer, region=UNSET, num_nodes inconsistent with the hub, device on non-PPPS hub), flag it inline with a short `⚠︎ <one-line reason>`.
5. **Cross-device correlation** (only when >1 device is inspected):
6. **Cross-device correlation** (only when >1 device is inspected):
- Do both sides see each other in `nodesByNum`? If one does and the other doesn't, that's asymmetric NodeInfo — flag it.
- Do the LoRa configs match? (region, channel_num, modem_preset should all agree; mismatch = no mesh)
- Do the primary channel NAMES match? Mismatch = different PSK = no decode.
6. **Suggest next actions only for specific, recognisable failure modes**:
7. **Suggest next actions only for specific, recognisable failure modes**:
- Stale PKI pubkey one-way → "run `/test tests/mesh/test_direct_with_ack.py` — the retry + nodeinfo-ping heals this in the test path."
- Region mismatch → "re-bake one side via `./mcp-server/run-tests.sh --force-bake`."
- Device unreachable → point at touch_1200bps + the CP2102-wedged-driver note in run-tests.sh.
- Device unreachable, reachable via DFU → `touch_1200bps(port=...)` + `pio_flash`. If not even DFU responds AND the device is on a PPPS hub, escalate to `uhubctl_cycle(role=..., confirm=True)`.
- CP2102-wedged-driver on macOS → see the note in `run-tests.sh`.
## What NOT to do

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@@ -44,7 +44,8 @@ Re-run a single pytest node ID N times in isolation, track pass rate, and surfac
- **LoRa airtime collision** → pass rate improves with fewer concurrent transmitters; propose a `time.sleep` gap or retry bump in the test body.
- **PKI key staleness** → fails on first attempt, passes after self-heal; existing retry loop in `test_direct_with_ack.py` handles this.
- **NodeInfo cooldown** → `Skip send NodeInfo since we sent it <600s ago` in fail-only logs; needs `broadcast_nodeinfo_ping()` warmup.
- **Hardware-specific** (one direction fails, other passes; one device's firmware is older; driver wedged) → specific recovery pointer.
- **Hardware-specific** (one direction fails, other passes; one device's firmware is older; driver wedged) → specific recovery pointer. For a device that's wedged past `touch_1200bps`, the next escalation is `uhubctl_cycle(role=..., confirm=True)` to hard-power-cycle its hub port (requires `uhubctl` installed).
- **Device went dark mid-run** → fails from some attempt onward, never recovers, firmware log stops arriving. Almost always hardware: a Guru crash + frozen CDC. Hard-power-cycle via `uhubctl_cycle(role=..., confirm=True)` before the next iteration; if that also fails, escalate to replug.
- **Genuinely unknown** → say so; don't invent a root cause.
7. **Report back** with:

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@@ -19,16 +19,21 @@ Run `mcp-server/run-tests.sh` and make sense of the output so the operator doesn
2. **Read the pre-flight header.** First ~6 lines print the detected hub (role → port → env). If that line reads `detected hub : (none)`, the wrapper will narrow to `tests/unit` only — say so explicitly in your summary so the operator knows hardware tiers were skipped.
3. **On pass**: one-line summary of the form `N passed, M skipped in <duration>`. Don't enumerate the 52 test names — the user can read those. Do mention if any test was SKIPPED for a NON-placeholder reason (e.g. "role not present on hub" is worth flagging).
3. **On pass**: one-line summary of the form `N passed, M skipped in <duration>`. Don't enumerate the test names — the user can read those. Do mention any SKIPPED tests and name the cause:
- `"role not present on hub"` → device unplugged; operator knows to reconnect.
- `"firmware not baked with USERPREFS_UI_TEST_LOG"` → tests/ui skipped because the macro isn't in firmware yet; suggest `--force-bake`.
- `"uhubctl not installed"` → tests/recovery + peer-offline skipped; suggest `brew install uhubctl` / `apt install uhubctl`.
- `"no PPPS-capable hubs detected"` → tests/recovery skipped because the hub doesn't support per-port power; the tier will never run on that setup.
- `"opencv-python-headless is not installed"` → tests/ui auto-deselected by run-tests.sh; suggest `pip install -e 'mcp-server/.[ui]'`.
4. **On failure**: for every FAILED test, open `mcp-server/tests/report.html` and extract the `Meshtastic debug` section for that test. pytest-html embeds the firmware log stream + device state dump there; the 200-line firmware log tail is usually enough to explain the failure. Summarise: which test, one-line assertion message, the firmware log lines that matter (things like `PKI_UNKNOWN_PUBKEY`, `Skip send NodeInfo`, `Error=`, `Guru Meditation`, `assertion failed`).
4. **On failure**: for every FAILED test, open `mcp-server/tests/report.html` and extract the `Meshtastic debug` section for that test. pytest-html embeds the firmware log stream + device state dump there; the 200-line firmware log tail is usually enough to explain the failure. Summarise: which test, one-line assertion message, the firmware log lines that matter (things like `PKI_UNKNOWN_PUBKEY`, `Skip send NodeInfo`, `Error=`, `Guru Meditation`, `assertion failed`). For UI-tier failures also glance at `mcp-server/tests/ui_captures/<session>/<test>/transcript.md` — it records each step's frame + OCR.
5. **Classify the failure** as one of:
- **Transient/flake**: LoRa collision, timing-sensitive assertion, first-attempt NAK + successful retry pattern. Propose `/repro <test_node_id>` to confirm.
- **Environmental**: device unreachable, port busy, CP2102 driver wedged. Suggest the specific recovery (replug USB, `touch_1200bps`, check `git status userPrefs.jsonc`).
- **Environmental**: device unreachable, port busy, CP2102 driver wedged. Suggest the specific recovery in escalation order: (a) replug USB, (b) `touch_1200bps(port=...)` + `pio_flash` for nRF52 DFU, (c) `uhubctl_cycle(role="nrf52", confirm=True)` when a device is fully wedged past DFU (needs `uhubctl` installed — `baked_single`'s auto-recovery hook does this once automatically). Also check `git status userPrefs.jsonc`.
- **Regression**: same assertion fails repeatedly, firmware log shows a new/unusual error. Surface the diff between expected and observed, identify the module likely responsible.
6. **Never run destructive recovery automatically.** If a failure looks like it needs a reflash, factory*reset, or USB replug, \_describe what to do* — don't execute. The operator decides.
6. **Never run destructive recovery automatically.** If a failure looks like it needs a reflash, factory*reset, `uhubctl_cycle`, or USB replug, \_describe what to do* — don't execute. The operator decides.
## Arguments handling

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@@ -474,7 +474,7 @@ The repo registers the server via `.mcp.json` at the repo root — Claude Code p
**One MCP call per port at a time.** `SerialInterface` holds an exclusive OS-level lock on the serial port for its lifetime. If a `serial_*` session is open on `/dev/cu.usbmodem101`, calling `device_info` on the same port will fail fast pointing at the active session. Sequence calls: open → read/mutate → close, then next device. Never parallelize tool calls on the same port.
### MCP tool surface (~32 tools)
### MCP tool surface (43 tools)
Grouped by purpose. Full argument shapes in `mcp-server/README.md`; a few high-value signatures are called out here.
@@ -482,11 +482,13 @@ Grouped by purpose. Full argument shapes in `mcp-server/README.md`; a few high-v
- **Build & flash**: `build`, `clean`, `pio_flash`, `erase_and_flash` (ESP32 only), `update_flash` (ESP32 OTA), `touch_1200bps`
- **Serial sessions** (long-running, 10k-line ring buffer): `serial_open`, `serial_read`, `serial_list`, `serial_close`
- **Device reads**: `device_info`, `list_nodes`
- **Device writes** (all require `confirm=True`): `set_owner`, `get_config`, `set_config`, `get_channel_url`, `set_channel_url`, `send_text`, `reboot`, `shutdown`, `factory_reset`, `set_debug_log_api`
- **Device writes**: `set_owner`, `get_config`, `set_config`, `get_channel_url`, `set_channel_url`, `send_text`, `send_input_event` (inject a button/key press via the firmware's InputBroker), `set_debug_log_api`; destructive/power-state writes require `confirm=True`: `reboot`, `shutdown`, `factory_reset`
- **userPrefs admin** (build-time constants, not runtime config): `userprefs_get`, `userprefs_set`, `userprefs_reset`, `userprefs_manifest`, `userprefs_testing_profile`
- **Vendor escape hatches**: `esptool_chip_info`, `esptool_erase_flash`, `esptool_raw`, `nrfutil_dfu`, `nrfutil_raw`, `picotool_info`, `picotool_load`, `picotool_raw`
- **USB power control** (via `uhubctl`, per-port PPPS toggle): `uhubctl_list` (read-only), `uhubctl_power(action='on'|'off', confirm=True)`, `uhubctl_cycle(delay_s, confirm=True)`. Target by raw `(location, port)` or by `role` (`"nrf52"`, `"esp32s3"`); role lookup checks `MESHTASTIC_UHUBCTL_LOCATION_<ROLE>` + `_PORT_<ROLE>` env vars first, falls back to VID auto-detection.
- **Observability** (UI tier + operator ad-hoc): `capture_screen(role, ocr=True)` — grabs a USB-webcam frame of the device OLED and optionally OCRs it. Requires `mcp-server[ui]` extras (`opencv-python-headless`, `easyocr`) and `MESHTASTIC_UI_CAMERA_DEVICE_<ROLE>` env var; falls through to a 1×1 black PNG `NullBackend` when unconfigured.
`confirm=True` is a tool-level gate on top of whatever permission prompt your MCP host shows. **Don't bypass it** by asking the host to auto-approve — it exists specifically because MCP hosts sometimes remember "always allow this tool" and that's dangerous for `factory_reset` and `erase_and_flash`.
`confirm=True` is a tool-level gate on top of whatever permission prompt your MCP host shows. **Don't bypass it** by asking the host to auto-approve — it exists specifically because MCP hosts sometimes remember "always allow this tool" and that's dangerous for `factory_reset`, `erase_and_flash`, `uhubctl_power(action='off')`, and `uhubctl_cycle`.
### Hardware test suite (`mcp-server/run-tests.sh`)
@@ -494,14 +496,16 @@ The wrapper auto-detects connected devices (VID → role map: `0x239A` → `nrf5
Suite tiers (collected + run in this order via `pytest_collection_modifyitems`):
1. `tests/unit/` — pure Python (boards parse, pio wrapper, userPrefs parse, testing profile). No hardware.
1. `tests/unit/` — pure Python (boards parse, pio wrapper, userPrefs parse, testing profile, uhubctl parser). No hardware.
2. `tests/test_00_bake.py` — flashes each detected device with current `userPrefs.jsonc` merged with the session's test profile. Has its own skip-if-already-baked check comparing region + primary channel to the session profile; skips cheaply on warm devices.
3. `tests/mesh/` — multi-device mesh: bidirectional send, broadcast delivery, direct-with-ACK, mesh formation within 60s. Parametrized `[nrf52->esp32s3]` and `[esp32s3->nrf52]`.
3. `tests/mesh/` — multi-device mesh: bidirectional send, broadcast delivery, direct-with-ACK, mesh formation within 60s. Parametrized `[nrf52->esp32s3]` and `[esp32s3->nrf52]`. Includes `test_peer_offline_recovery` which uses uhubctl to physically power off one peer mid-conversation (requires uhubctl; skips without).
4. `tests/telemetry/``DEVICE_METRICS_APP` broadcast timing.
5. `tests/monitor/` — boot-log panic check.
6. `tests/fleet/` — PSK seed session isolation.
7. `tests/admin/`channel URL roundtrip, owner persistence across reboot.
8. `tests/provisioning/` — region + modem + slot bake, admin key presence, `UNSET` region blocks TX, userPrefs survive factory reset.
6. `tests/recovery/``uhubctl` power-cycle round-trip + NVS persistence across hard reset. Requires `uhubctl` installed and a PPPS-capable hub; entire tier auto-skips otherwise.
7. `tests/ui/`input-broker-driven screen navigation with camera + OCR evidence.
8. `tests/fleet/` — PSK seed session isolation.
9. `tests/admin/` — channel URL roundtrip, owner persistence across reboot.
10. `tests/provisioning/` — region + modem + slot bake, admin key presence, `UNSET` region blocks TX, userPrefs survive factory reset.
Invocation patterns:
@@ -586,15 +590,19 @@ If you're modifying `StreamAPI`, `PhoneAPI`, `NodeInfoModule`, or `userPrefs` fl
### Recovery playbooks
| Symptom | First check | Fix |
| ---------------------------------------------------------- | ------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `userPrefs.jsonc` dirty after test run | `git status --porcelain userPrefs.jsonc` | If non-empty, re-run `./mcp-server/run-tests.sh` once — the pre-flight self-heal restores from sidecar. If still dirty, `git checkout userPrefs.jsonc`. |
| Port busy / wedged CP2102 on macOS | `lsof /dev/cu.usbserial-0001` | Kill the holder. USB replug if the kernel still reports busy. Often a stale `pio device monitor` or zombie `meshtastic_mcp` process. |
| nRF52 appears unresponsive | `list_devices` shows VID `0x239A` but `device_info` times out | `touch_1200bps(port=...)` drops it into the DFU bootloader → `pio_flash` re-installs. |
| Multiple MCP server processes | `ps aux \| grep meshtastic_mcp` shows >1 | Kill all but the one your MCP host spawned. Zombies hold ports and break tests. |
| Mesh formation fails, one side sees peer but other doesn't | `/diagnose` (or `list_nodes` on both sides) | Asymmetric NodeInfo. `test_direct_with_ack` has a heal path; `/repro` it a few times. If persistent, both devices' clocks may be out of sync with their NodeInfo cooldown. |
| "role not present on hub" in skip reasons | `list_devices` | Expected if a device is unplugged. Reconnect before re-running the tier. |
| Tests fail only on first attempt then pass on rerun | — | State leak from a prior session. Run with `--force-bake` to reset to a known state. |
| Symptom | First check | Fix |
| --------------------------------------------------------------------------------- | ------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `userPrefs.jsonc` dirty after test run | `git status --porcelain userPrefs.jsonc` | If non-empty, re-run `./mcp-server/run-tests.sh` once — the pre-flight self-heal restores from sidecar. If still dirty, `git checkout userPrefs.jsonc`. |
| Port busy / wedged CP2102 on macOS | `lsof /dev/cu.usbserial-0001` | Kill the holder. USB replug if the kernel still reports busy. Often a stale `pio device monitor` or zombie `meshtastic_mcp` process. |
| nRF52 appears unresponsive | `list_devices` shows VID `0x239A` but `device_info` times out | `touch_1200bps(port=...)` drops it into the DFU bootloader → `pio_flash` re-installs. |
| Device fully wedged (Guru Meditation, frozen CDC, no DFU) | `list_devices` shows the VID but every admin call times out | `uhubctl_cycle(role="nrf52", confirm=True)` hard-power-cycles the port via USB hub PPPS. `baked_single`'s auto-recovery hook does this once automatically if uhubctl is installed. Falls back to physical replug if no PPPS hub. |
| Multiple MCP server processes | `ps aux \| grep meshtastic_mcp` shows >1 | Kill all but the one your MCP host spawned. Zombies hold ports and break tests. |
| Mesh formation fails, one side sees peer but other doesn't | `/diagnose` (or `list_nodes` on both sides) | Asymmetric NodeInfo. `test_direct_with_ack` has a heal path; `/repro` it a few times. If persistent, both devices' clocks may be out of sync with their NodeInfo cooldown. |
| "role not present on hub" in skip reasons | `list_devices` | Expected if a device is unplugged. Reconnect before re-running the tier. |
| Entire `tests/recovery/` tier skipped | `command -v uhubctl` | Expected if `uhubctl` isn't on PATH. Install via `brew install uhubctl` (macOS) or `apt install uhubctl` (Debian/Ubuntu). Also skips if no hub advertises PPPS. |
| Entire `tests/ui/` tier skipped ("firmware not baked with USERPREFS_UI_TEST_LOG") | reportlog.jsonl for the skip reason | Re-run with `--force-bake` so the UI-log macro gets compiled into the fresh firmware. First run after the Round-3 landing always re-bakes. |
| `tests/ui/` runs but captures are all 1×1 black PNGs | `MESHTASTIC_UI_CAMERA_DEVICE_ESP32S3` | Env var not set → `NullBackend`. Point a USB webcam at the heltec-v3 OLED and set the device index; `.venv/bin/python -c "import cv2; [print(i, cv2.VideoCapture(i).read()[0]) for i in range(5)]"` discovers it. |
| Tests fail only on first attempt then pass on rerun | — | State leak from a prior session. Run with `--force-bake` to reset to a known state. |
### Never do these without asking

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@@ -26,7 +26,12 @@ This prompt assumes the meshtastic MCP server is registered with your VS Code Co
- `get_config(section="lora", port=<p>)` → region, preset, channel_num, tx_power, hop_limit
- If anything looks off (can't connect, `num_nodes` wrong, missing `firmware_version`), open a short firmware-log window: `serial_open(port=<p>, env=<inferred>)`, wait 3 seconds, `serial_read(session_id, max_lines=100)`, `serial_close(session_id)`. Infer env from VID (0x239a → `rak4631`, 0x303a/0x10c4 → `heltec-v3`) unless an `MESHTASTIC_MCP_ENV_<ROLE>` env var overrides it.
4. **Render per-device report** as a compact block:
4. **Hub health** (call once, not per-device): `uhubctl_list()` — enumerates every USB hub the host sees. Cross-reference each Meshtastic device's VID to find which hub + port it's on. Flag in the report if:
- No hub advertises `ppps=true``tests/recovery/` can't run; hard-recovery via `uhubctl_cycle` isn't available.
- A Meshtastic device is on a non-PPPS hub → note it; moving to a PPPS hub unlocks auto-recovery.
- `uhubctl_list` raises `ConfigError: uhubctl not found` → report as "uhubctl not installed"; don't treat as a device fault.
5. **Render per-device report** as a compact block:
```text
[nrf52 @ /dev/cu.usbmodem1101] fw=2.7.23.bce2825, hw=RAK4631
@@ -35,20 +40,22 @@ This prompt assumes the meshtastic MCP server is registered with your VS Code Co
tx_power : 30 dBm, hop_limit=3
peers : 1 (esp32s3 0x433c2428, pubkey ✓, SNR 6.0 / RSSI -24 dBm)
primary ch : McpTest
hub : 1-1.3 port 2 (PPPS, uhubctl-controllable)
firmware : no panics in last 3s
```
Flag abnormalities inline with `⚠︎ <short reason>` — missing pubkey on a known peer, region UNSET, mismatched channel name, etc.
Flag abnormalities inline with `⚠︎ <short reason>` — missing pubkey on a known peer, region UNSET, mismatched channel name, device on non-PPPS hub, etc.
5. **Cross-device correlation** (when >1 device selected):
6. **Cross-device correlation** (when >1 device selected):
- Do both see each other in `nodesByNum`?
- Do `region`, `channel_num`, `modem_preset` match across devices?
- Do the primary channel names match? (Different name → different PSK → no decode.)
6. **Suggest next steps only for recognizable failure modes**, never speculatively:
7. **Suggest next steps only for recognizable failure modes**, never speculatively:
- Stale PKI one-way → "`/mcp-test tests/mesh/test_direct_with_ack.py` — the test's retry+nodeinfo-ping heals this."
- Region mismatch → "re-bake one side via `./mcp-server/run-tests.sh --force-bake`."
- Device unreachable → refer operator to the touch_1200bps + CP2102-wedged-driver notes in `run-tests.sh`.
- Device unreachable, DFU reachable → `touch_1200bps(port=...)` + `pio_flash`. If not even DFU responds and the device is on a PPPS hub, escalate to `uhubctl_cycle(role=..., confirm=True)`.
- CP2102-wedged-driver on macOS → see `run-tests.sh` notes.
## Hard constraints

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@@ -46,7 +46,8 @@ Equivalent of `.claude/commands/repro.md`. Use when the operator says "that one
- **LoRa airtime collision** — pass rate improves with fewer concurrent transmitters. Suggest a `time.sleep` gap or retry bump in the test body.
- **PKI key staleness** — first attempt fails, subsequent ones pass; existing retry-loop pattern in `test_direct_with_ack.py` is the fix.
- **NodeInfo cooldown** — `Skip send NodeInfo since we sent it <600s ago` in fail-only logs; needs a `broadcast_nodeinfo_ping()` warmup.
- **Hardware-specific** — one direction consistently fails, firmware versions differ, CP2102 driver wedged, etc.
- **Hardware-specific** — one direction consistently fails, firmware versions differ, CP2102 driver wedged, etc. For a device wedged past `touch_1200bps`, recommend `uhubctl_cycle(role=..., confirm=True)` to hard-power-cycle its hub port (requires `uhubctl` installed).
- **Device went dark mid-run** — fails from some iteration onward and never recovers; firmware log stops arriving. Almost always a Guru crash with frozen CDC. Recommend `uhubctl_cycle` before the next iteration; escalate to replug if that also fails.
- **Unknown** — say so. Don't invent a root cause.
7. **Report back** with:

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@@ -21,19 +21,25 @@ Equivalent of the Claude Code `/test` slash command in `.claude/commands/test.md
2. **Read the pre-flight header** (first few lines of wrapper output). The `detected hub :` line lists role → port → env mappings. If it reads `(none)`, the wrapper narrowed to `tests/unit` only — call that out explicitly so the operator knows hardware tiers were skipped.
3. **On pass**: one-line summary like `N passed, M skipped in <duration>`. Don't enumerate test names. DO mention any non-placeholder SKIPs (things like "role not present on hub") because they indicate missing hardware or setup issues.
3. **On pass**: one-line summary like `N passed, M skipped in <duration>`. Don't enumerate test names. DO mention any non-placeholder SKIPs and name the cause:
- `"role not present on hub"` → device unplugged; operator should reconnect.
- `"firmware not baked with USERPREFS_UI_TEST_LOG"` → tests/ui skipped; the UI-log compile macro isn't in the baked firmware. Suggest `--force-bake`.
- `"uhubctl not installed"` → tests/recovery + `test_peer_offline_recovery` skipped. Suggest `brew install uhubctl` / `apt install uhubctl`.
- `"no PPPS-capable hubs detected"` → tests/recovery skipped because the attached hub doesn't support per-port power switching; won't run on that setup.
- `"opencv-python-headless is not installed"` → tests/ui auto-deselected by `run-tests.sh`. Suggest `pip install -e 'mcp-server/.[ui]'`.
4. **On failure**: open `mcp-server/tests/report.html` (pytest-html output, self-contained) and extract the `Meshtastic debug` section for each failed test. That section includes a firmware log stream (last 200 lines) and device state dump. For each failure, summarise:
- test name
- one-line assertion message
- the specific firmware log lines that explain why (look for `PKI_UNKNOWN_PUBKEY`, `Skip send NodeInfo`, `Error=`, `Guru Meditation`, `assertion failed`, `No suitable channel`)
- for UI-tier failures also check `mcp-server/tests/ui_captures/<session>/<test>/transcript.md` (per-step frame + OCR)
5. **Classify each failure** as one of:
- **Transient flake** — LoRa collision, first-attempt NAK with self-heal pattern, timing-sensitive assertion. Suggest `/mcp-repro <test-id>` to confirm.
- **Environmental** — device unreachable, port busy, CP2102 driver wedged on macOS. Suggest specific recovery (USB replug, `touch_1200bps`, `git status userPrefs.jsonc`).
- **Environmental** — device unreachable, port busy, CP2102 driver wedged on macOS. Suggest recovery in escalation order: (a) replug USB, (b) `touch_1200bps` + `pio_flash` for nRF52 DFU, (c) `uhubctl_cycle(role=..., confirm=True)` for a device wedged past DFU (needs `uhubctl` installed; `baked_single` does this once automatically when available). Also check `git status userPrefs.jsonc`.
- **Regression** — same assertion fails repeatedly on re-runs, firmware log shows novel errors. Identify the firmware module likely responsible.
6. **Do NOT run destructive recovery automatically**. If a failure looks like it needs a reflash, factory*reset, or replug — \_describe the steps* and let the operator decide. Never burn airtime or flash cycles without approval.
6. **Do NOT run destructive recovery automatically**. If a failure looks like it needs a reflash, factory*reset, `uhubctl_cycle`, or replug — \_describe the steps* and let the operator decide. Never burn airtime or flash cycles without approval.
## Arguments convention

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@@ -89,25 +89,42 @@ Sequence these; don't parallelize on the same port.
## Where to look
| Path | What's there |
| --------------------------------- | ---------------------------------------------------------------------------------------------------- |
| `src/` | Firmware C++ source (`mesh/`, `modules/`, `platform/`, `graphics/`, `gps/`, `motion/`, `mqtt/`, …) |
| `src/mesh/` | Core: NodeDB, Router, Channels, CryptoEngine, radio interfaces, StreamAPI, PhoneAPI |
| `src/modules/` | Feature modules; `Telemetry/Sensor/` has 50+ I2C sensor drivers |
| `variants/` | 200+ hardware variant definitions (`variant.h` + `platformio.ini` per board) |
| `protobufs/` | `.proto` definitions; regenerate with `bin/regen-protos.sh` |
| `test/` | Firmware unit tests (12 suites; `pio test -e native`) |
| `mcp-server/` | Python MCP server + pytest hardware integration tests |
| `mcp-server/tests/` | Tiered pytest suite: `unit/`, `mesh/`, `telemetry/`, `monitor/`, `fleet/`, `admin/`, `provisioning/` |
| `.claude/commands/` | Claude Code slash command bodies |
| `.github/prompts/` | Copilot prompt bodies (mirrors of the Claude Code ones) |
| `.github/copilot-instructions.md` | **Primary agent instructions — read this** |
| `.github/workflows/` | CI pipelines |
| `.mcp.json` | MCP server registration for Claude Code |
| Path | What's there |
| --------------------------------- | ------------------------------------------------------------------------------------------------------------------------ |
| `src/` | Firmware C++ source (`mesh/`, `modules/`, `platform/`, `graphics/`, `gps/`, `motion/`, `mqtt/`, …) |
| `src/mesh/` | Core: NodeDB, Router, Channels, CryptoEngine, radio interfaces, StreamAPI, PhoneAPI |
| `src/modules/` | Feature modules; `Telemetry/Sensor/` has 50+ I2C sensor drivers |
| `variants/` | 200+ hardware variant definitions (`variant.h` + `platformio.ini` per board) |
| `protobufs/` | `.proto` definitions; regenerate with `bin/regen-protos.sh` |
| `test/` | Firmware unit tests (12 suites; `pio test -e native`) |
| `mcp-server/` | Python MCP server + pytest hardware integration tests |
| `mcp-server/tests/` | Tiered pytest suite: `unit/`, `mesh/`, `telemetry/`, `monitor/`, `recovery/`, `ui/`, `fleet/`, `admin/`, `provisioning/` |
| `.claude/commands/` | Claude Code slash command bodies |
| `.github/prompts/` | Copilot prompt bodies (mirrors of the Claude Code ones) |
| `.github/copilot-instructions.md` | **Primary agent instructions — read this** |
| `.github/workflows/` | CI pipelines |
| `.mcp.json` | MCP server registration for Claude Code |
## Recovery one-liners
- **`userPrefs.jsonc` dirty after a test run?** Re-run `./mcp-server/run-tests.sh` once (pre-flight self-heals from the sidecar). If still dirty: `git checkout userPrefs.jsonc`.
- **nRF52 not responding?** `mcp__meshtastic__touch_1200bps(port=...)` drops it into the DFU bootloader, then `pio_flash` re-installs.
- **Device fully wedged (no DFU)?** `mcp__meshtastic__uhubctl_cycle(role="nrf52", confirm=True)` hard-power-cycles it via USB hub PPPS. Needs `uhubctl` installed (`brew install uhubctl` / `apt install uhubctl`); on Linux without udev rules, permission errors fail fast, so use `sudo uhubctl` yourself or configure udev access.
- **Port busy?** `lsof <port>` to find the holder. Usually a stale `pio device monitor` or zombie `meshtastic_mcp` process. Kill it.
- **Multiple MCP servers running?** `ps aux | grep meshtastic_mcp` — zombies hold ports. Kill all but the one your host spawned.
## Environment variables (test harness)
| Var | Purpose |
| ------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------- |
| `MESHTASTIC_MCP_ENV_<ROLE>` | Override PlatformIO env for a role (e.g. `MESHTASTIC_MCP_ENV_NRF52=rak4631-dap`). Default map: `nrf52→rak4631`, `esp32s3→heltec-v3`. |
| `MESHTASTIC_MCP_SEED` | PSK seed for the session test profile. Defaults to `mcp-<user>-<host>`. |
| `MESHTASTIC_MCP_FLASH_LOG` | File path to tee pio/esptool/nrfutil/picotool output. `run-tests.sh` sets this to `tests/flash.log` so the TUI can stream live flash progress. |
| `MESHTASTIC_UHUBCTL_BIN` | Absolute path to `uhubctl` binary. Default: PATH lookup. |
| `MESHTASTIC_UHUBCTL_LOCATION_<ROLE>` | Pin a role to a specific uhubctl hub location (e.g. `1-1.3`). Wins over VID auto-detection — use when multiple devices share a VID. |
| `MESHTASTIC_UHUBCTL_PORT_<ROLE>` | Pin a role to a specific hub port number. Required alongside `LOCATION_<ROLE>`. |
| `MESHTASTIC_UI_CAMERA_BACKEND` | Camera backend for UI tier + `capture_screen` tool: `opencv` / `ffmpeg` / `null` / `auto` (default). |
| `MESHTASTIC_UI_CAMERA_DEVICE` | Generic camera device (index or path). Used by the UI tier when no per-role var is set. |
| `MESHTASTIC_UI_CAMERA_DEVICE_<ROLE>` | Per-role camera pinning (e.g. `MESHTASTIC_UI_CAMERA_DEVICE_ESP32S3=0` for the OLED-bearing heltec-v3). |
| `MESHTASTIC_UI_OCR_BACKEND` | OCR engine selection: `easyocr` / `pytesseract` / `null` / `auto` (default). |
| `MESHTASTIC_UI_TUI_CAMERA` | Set to `1` to mount the live camera-feed panel in `meshtastic-mcp-test-tui`. |

View File

@@ -24,3 +24,6 @@ tests/.tui-runs
tests/.history/
# Reproducer bundles (TUI `x` export on failed tests).
tests/reproducers/
# UI-tier camera captures + per-test transcripts. Regenerated every run;
# left on disk for human review between runs.
tests/ui_captures/

View File

@@ -61,7 +61,7 @@ Replace `<firmware-repo>` with the absolute path, e.g. `/Users/you/GitHub/firmwa
Same `mcpServers` block, but in `~/Library/Application Support/Claude/claude_desktop_config.json` (macOS) or `%APPDATA%\Claude\claude_desktop_config.json` (Windows).
## Tools (38)
## Tools (43)
### Discovery & metadata
@@ -130,6 +130,34 @@ _The tool tables below document 38 currently registered MCP server tools._
| `picotool_load` | Load a UF2 |
| `picotool_raw` | Pass-through |
### USB power control (uhubctl)
| Tool | What it does |
| --------------- | ----------------------------------------------------------- |
| `uhubctl_list` | Enumerate USB hubs + attached-device VID/PID (read-only) |
| `uhubctl_power` | Drive a hub port `on` or `off`; `off` requires confirm=True |
| `uhubctl_cycle` | Off → wait `delay_s` → on; confirm=True required |
Target a port by explicit `(location, port)` (raw uhubctl syntax like
`location="1-1.3", port=2`) or by `role` (`"nrf52"`, `"esp32s3"`). Role
lookup checks `MESHTASTIC_UHUBCTL_LOCATION_<ROLE>` +
`MESHTASTIC_UHUBCTL_PORT_<ROLE>` env vars first, then auto-detects via VID
against `uhubctl`'s output.
Requires [`uhubctl`](https://github.com/mvp/uhubctl) on PATH:
```bash
brew install uhubctl # macOS
apt install uhubctl # Debian/Ubuntu
```
Modern macOS + PPPS-capable hubs generally work without root. On Linux
without udev rules, or on old macOS with driver quirks, you may need
`sudo`. If uhubctl returns a permission error the MCP tool raises a
clear `UhubctlError` pointing at the
[udev-rules / sudo fallback](https://github.com/mvp/uhubctl#linux-usb-permissions)
rather than auto-`sudo`'ing mid-run.
## Safety
- **All destructive flash/admin tools require `confirm=True`** as a tool-level gate, on top of any permission prompt from Claude.
@@ -182,10 +210,22 @@ in the pre-flight header.
- **`unit`** — pure Python, no hardware. boards / PIO wrapper /
userPrefs-parse / testing-profile fixtures.
- **`mesh`** — 2-device mesh: formation, broadcast delivery, direct+ACK,
traceroute, bidirectional. Parametrized over both directions.
traceroute, bidirectional. Parametrized over both directions. Includes
`test_peer_offline_recovery` which uses uhubctl to power-cycle one peer
mid-conversation and verifies the mesh recovers (skips without uhubctl).
- **`telemetry`** — periodic telemetry broadcast + on-demand request/reply
(`TELEMETRY_APP` with `wantResponse=True`).
- **`monitor`** — boot log has no panic markers within 60 s of reboot.
- **`recovery`** — `uhubctl` power-cycle round-trip: verifies the hub port
can be toggled off/on, the device re-enumerates with the same
`my_node_num`, and NVS-resident config (region, channel, modem preset)
survives a hard reset. Requires `uhubctl` on PATH; skips cleanly otherwise.
- **`ui`** — input-broker-driven screen navigation (`AdminMessage.send_input_event`
injection → `Screen::handleInputEvent` → frame transition). Parametrized
on the screen-bearing role (heltec-v3 OLED). Captures images via USB
webcam + OCRs them for HTML-report evidence. Requires `pip install -e '.[ui]'`
and `MESHTASTIC_UI_CAMERA_DEVICE_ESP32S3=<index>`; tier is auto-deselected
if `cv2` isn't importable.
- **`fleet`** — PSK-seed isolation: two labs with different seeds never
overlap.
- **`admin`** — owner persistence across reboot, channel URL round-trip,
@@ -193,6 +233,42 @@ in the pre-flight header.
- **`provisioning`** — region/channel baking, userPrefs survive
`factory_reset(full=False)`.
#### UI tier setup
The `tests/ui/` tier drives the on-device OLED via the firmware's existing
`AdminMessage.send_input_event` RPC (no firmware changes required) and
verifies transitions via a macro-gated log line + camera + OCR. Summary:
1. Install extras: `pip install -e 'mcp-server/.[ui]'` — pulls in
`opencv-python-headless`, `numpy`, `easyocr`, `Pillow`. First easyocr
run downloads ~100 MB of models to `~/.EasyOCR/`; an autouse session
fixture pre-warms the reader so per-test OCR is <100 ms after that.
2. Point a USB webcam at the heltec-v3 OLED. Discover its index:
```bash
.venv/bin/python -c "import cv2; [print(i, cv2.VideoCapture(i).read()[0]) for i in range(5)]"
```
3. Export the per-role device env var:
```bash
export MESHTASTIC_UI_CAMERA_DEVICE_ESP32S3=0
```
4. Run:
```bash
./run-tests.sh tests/ui -v
```
Captures land under `tests/ui_captures/<session_seed>/<test_id>/`, one
PNG + `.ocr.txt` per `frame_capture()` call, with a per-test
`transcript.md` stepping through event → frame → OCR. The HTML report
embeds the full image strip inline (pass or fail).
On macOS, `cv2.VideoCapture(0)` triggers the TCC Camera permission prompt
on first use. Pre-grant Terminal (or your IDE's terminal) before running.
The `OpenCVBackend` fails fast on 10 consecutive black frames so a silent
permission denial surfaces as a clear error, not an empty PNG strip.
No camera? Set `MESHTASTIC_UI_CAMERA_BACKEND=null` (or leave the device var
unset). Tests still exercise the event-injection path and log assertions;
captures just become 1×1 black PNGs.
### Artifacts (regenerated every run, under `tests/`)
- `report.html` — self-contained pytest-html report. Each test gets a
@@ -217,6 +293,14 @@ Key bindings: `r` re-run focused, `f` filter, `d` failure detail, `g` open
`report.html`, `x` export reproducer bundle, `l` cycle fw-log filter, `q`
quit (SIGINT → SIGTERM → SIGKILL escalation).
Set `MESHTASTIC_UI_TUI_CAMERA=1` to mount a bottom-of-screen **UI camera**
panel. Left side: the latest capture PNG rendered as Unicode half-blocks
(via `rich-pixels`, works in any terminal — no kitty/sixel required).
Right side: live transcript tail ("step 3 — frame 4/8 name=nodelist_nodes
— OCR: Nodes 2/2") so you can see every event-injection and its result
as each UI test runs. Requires the `[ui]` extras for image rendering; the
transcript alone works without them.
### Slash commands
Three AI-assisted workflows are wired up for Claude Code operators

View File

@@ -23,6 +23,21 @@ test = [
# consumers; revisit if install cost pushes back.
"textual>=0.50",
]
# UI test tier + `capture_screen` MCP tool. Optional because the ML OCR
# model alone is ~100 MB and camera hardware is user-supplied.
# pip install -e '.[ui]' — full (OpenCV + easyocr)
# pip install -e '.[ui-min]' — image capture only, no OCR
ui = [
"opencv-python-headless>=4.9",
"numpy>=1.26",
"easyocr>=1.7",
"Pillow>=10.0",
# Renders the latest camera capture as Unicode half-blocks in the TUI
# (MESHTASTIC_UI_TUI_CAMERA=1). Terminal-agnostic — no kitty / sixel
# dependency. Pure Python, tiny.
"rich-pixels>=3.0",
]
ui-min = ["opencv-python-headless>=4.9", "numpy>=1.26"]
[project.scripts]
meshtastic-mcp = "meshtastic_mcp.__main__:main"

View File

@@ -217,6 +217,40 @@ if [[ $# -eq 0 ]]; then
-v --tb=short
fi
# UI tier requires opencv-python-headless (and ideally easyocr). If it's
# not installed, auto-deselect tests/ui so operators without the [ui]
# extra still get a green run. Printed in yellow; silent when cv2 is
# present.
_cv2_ok=0
if "$VENV_PY" -c "import cv2" >/dev/null 2>&1; then
_cv2_ok=1
fi
_running_ui=0
for _arg in "$@"; do
case "$_arg" in
*tests/ui* | tests/) _running_ui=1 ;;
*) ;;
esac
done
if [[ $_running_ui -eq 1 && $_cv2_ok -eq 0 ]]; then
printf '\033[33m[pre-flight] tests/ui tier detected, but opencv-python-headless is not installed — deselecting.\033[0m\n'
printf ' install with: .venv/bin/pip install -e "mcp-server/.[ui]"\n'
echo
set -- "$@" --ignore=tests/ui
fi
# Recovery tier needs `uhubctl` on PATH — it power-cycles devices via USB
# hub PPPS. The tier's conftest already skips cleanly, so this is just a
# friendly heads-up before the skip happens. `baked_single`'s auto-
# recovery hook also benefits from having uhubctl available across the
# whole suite.
if ! command -v uhubctl >/dev/null 2>&1; then
printf "\033[33m[pre-flight] uhubctl not found on PATH — recovery tier will skip, and\n"
printf " wedged-device auto-recovery is disabled.\033[0m\n"
printf " install with: brew install uhubctl (macOS) or apt install uhubctl (Debian/Ubuntu).\n"
echo
fi
# Always emit `tests/reportlog.jsonl` (unless the operator explicitly passed
# their own `--report-log=...`). Consumers — notably the
# `meshtastic-mcp-test-tui` TUI — tail the reportlog for live per-test state.

View File

@@ -356,6 +356,46 @@ def shutdown(
return {"ok": True, "shutting_down_in_s": seconds}
def send_input_event(
event_code: int | str,
kb_char: int = 0,
touch_x: int = 0,
touch_y: int = 0,
port: str | None = None,
) -> dict[str, Any]:
"""Inject an InputBroker event (button press / key / gesture) into the UI.
Wraps `AdminMessage.send_input_event` (handled in firmware at
src/modules/AdminModule.cpp::handleSendInputEvent). Local-only — no PKI
warmup needed since the admin message is addressed to `my_node_num`.
`event_code` accepts an int, a case-insensitive name
(`"RIGHT"` / `"input_broker_right"`), or an `InputEventCode`. The
firmware-side enum lives in src/input/InputBroker.h and is mirrored in
`meshtastic_mcp.input_events`.
"""
from meshtastic.protobuf import admin_pb2 # type: ignore[import-untyped]
from .input_events import coerce_event_code
code = coerce_event_code(event_code)
if not 0 <= kb_char <= 255:
raise ValueError(f"kb_char out of u8 range: {kb_char}")
if not 0 <= touch_x <= 65535:
raise ValueError(f"touch_x out of u16 range: {touch_x}")
if not 0 <= touch_y <= 65535:
raise ValueError(f"touch_y out of u16 range: {touch_y}")
with connect(port=port) as iface:
msg = admin_pb2.AdminMessage()
msg.send_input_event.event_code = code
msg.send_input_event.kb_char = kb_char
msg.send_input_event.touch_x = touch_x
msg.send_input_event.touch_y = touch_y
iface.localNode._sendAdmin(msg)
return {"ok": True, "event_code": code, "kb_char": kb_char}
def factory_reset(
port: str | None = None, confirm: bool = False, full: bool = False
) -> dict[str, Any]:

View File

@@ -0,0 +1,286 @@
"""Cross-platform USB-webcam capture for UI tests + the `capture_screen` tool.
Backends:
- `opencv` — cv2.VideoCapture (AVFoundation on macOS, V4L2 on Linux).
- `ffmpeg` — subprocess shelling out to the system `ffmpeg` binary. Slower
per frame, but zero Python deps beyond stdlib.
- `null` — no-op stub returning a 1×1 black PNG. Used when no camera is
configured; keeps code paths alive without forcing every operator to
hook up hardware.
Environment variables (read at `get_camera()` call time):
- `MESHTASTIC_UI_CAMERA_BACKEND` — one of `opencv` / `ffmpeg` / `null` /
`auto` (default). `auto` picks opencv if `cv2` imports, else ffmpeg if
`ffmpeg --version` resolves, else null.
- `MESHTASTIC_UI_CAMERA_DEVICE` — generic default (index or path).
- `MESHTASTIC_UI_CAMERA_DEVICE_<ROLE>` — per-role override, e.g.
`MESHTASTIC_UI_CAMERA_DEVICE_ESP32S3=0` for the OLED-bearing heltec-v3.
Role suffix is uppercased before lookup.
Dependencies land in the optional `[ui]` extra; imports are lazy so clients
without `opencv-python-headless` installed can still import this module.
"""
from __future__ import annotations
import io
import os
import shutil
import subprocess
import sys
import time
import warnings
from pathlib import Path
from typing import Protocol
class CameraError(RuntimeError):
"""Raised when a camera backend fails to initialize or capture."""
class CameraBackend(Protocol):
name: str
def capture(self) -> bytes:
"""Return one PNG-encoded frame."""
...
def close(self) -> None: ...
# ---------- OpenCV backend -------------------------------------------------
class OpenCVBackend:
name = "opencv"
def __init__(self, device: int | str, warmup_frames: int = 5) -> None:
try:
import cv2 # type: ignore[import-untyped] # noqa: PLC0415
except ImportError as exc:
raise CameraError(
"opencv backend requested but `cv2` is not installed. "
"Install the mcp-server [ui] extra: pip install -e '.[ui]'"
) from exc
self._cv2 = cv2
device_arg: int | str
if isinstance(device, str) and device.isdigit():
device_arg = int(device)
else:
device_arg = device
self._cap = cv2.VideoCapture(device_arg)
if not self._cap.isOpened():
raise CameraError(
f"cv2.VideoCapture({device_arg!r}) failed to open. "
"On macOS check TCC Camera permission; on Linux check /dev/video* and v4l2 access."
)
# Drop the first few frames — auto-exposure + white-balance settle.
for _ in range(warmup_frames):
self._cap.read()
# Detect a stuck black-frame camera early rather than silently
# producing all-black captures.
ok, frame = self._cap.read()
if not ok or frame is None:
self._cap.release()
raise CameraError(f"camera {device_arg!r} opened but returned no frames")
def capture(self) -> bytes:
cv2 = self._cv2
ok, frame = self._cap.read()
if not ok or frame is None:
raise CameraError("cv2.VideoCapture.read() returned no frame")
success, buf = cv2.imencode(".png", frame)
if not success:
raise CameraError("cv2.imencode('.png', ...) failed")
return bytes(buf)
def close(self) -> None:
try:
self._cap.release()
except Exception: # noqa: BLE001
pass
# ---------- ffmpeg subprocess backend --------------------------------------
class FfmpegBackend:
name = "ffmpeg"
def __init__(self, device: int | str) -> None:
if shutil.which("ffmpeg") is None:
raise CameraError("ffmpeg backend requested but `ffmpeg` is not on PATH")
self._device = str(device)
# Platform-specific -f flag:
# macOS → avfoundation (index like "0")
# Linux → v4l2 (device like "/dev/video0" or "0")
if sys.platform == "darwin":
self._input_format = "avfoundation"
self._input_spec = self._device # bare index for avfoundation
else:
self._input_format = "v4l2"
self._input_spec = (
self._device
if self._device.startswith("/dev/")
else f"/dev/video{self._device}"
)
def capture(self) -> bytes:
cmd = [
"ffmpeg",
"-hide_banner",
"-loglevel",
"error",
"-f",
self._input_format,
"-i",
self._input_spec,
"-frames:v",
"1",
"-f",
"image2pipe",
"-vcodec",
"png",
"-",
]
try:
out = subprocess.run(
cmd, capture_output=True, check=True, timeout=15 # noqa: S603
)
except subprocess.CalledProcessError as exc:
raise CameraError(
f"ffmpeg capture failed (rc={exc.returncode}): {exc.stderr.decode(errors='replace')[:200]}"
) from exc
except subprocess.TimeoutExpired as exc:
raise CameraError("ffmpeg capture timed out after 15s") from exc
return out.stdout
def close(self) -> None:
pass # stateless — each capture spawns a new process
# ---------- Null backend ---------------------------------------------------
# A tiny valid 1×1 transparent PNG so callers always get a decodable image.
_BLACK_1X1_PNG = bytes.fromhex(
"89504e470d0a1a0a0000000d49484452000000010000000108060000001f15c489"
"0000000d49444154789c6300010000000500010d0a2db40000000049454e44ae426082"
)
class NullBackend:
name = "null"
def capture(self) -> bytes:
return _BLACK_1X1_PNG
def close(self) -> None:
pass
# ---------- Factory --------------------------------------------------------
def _resolve_device(role: str | None) -> str | None:
if role:
specific = os.environ.get(f"MESHTASTIC_UI_CAMERA_DEVICE_{role.upper()}")
if specific:
return specific
return os.environ.get("MESHTASTIC_UI_CAMERA_DEVICE")
def get_camera(role: str | None = None) -> CameraBackend:
"""Return a CameraBackend for the given device role (e.g. `"esp32s3"`).
Falls back to `NullBackend` if no camera is configured or the selected
backend fails to init — tests should treat captures as best-effort
evidence, not a blocker.
"""
backend = os.environ.get("MESHTASTIC_UI_CAMERA_BACKEND", "auto").lower()
device = _resolve_device(role)
if backend in ("null", "none") or device is None:
return NullBackend()
if backend == "auto":
# Prefer opencv if importable; fall back to ffmpeg; else null.
try:
import cv2 # type: ignore[import-untyped] # noqa: F401,PLC0415
backend = "opencv"
except ImportError:
backend = "ffmpeg" if shutil.which("ffmpeg") else "null"
if backend == "opencv":
try:
return OpenCVBackend(device)
except CameraError as exc:
warnings.warn(
f"camera backend {backend!r} failed to initialize for device "
f"{device!r}: {exc}; falling back to null backend",
RuntimeWarning,
stacklevel=2,
)
return NullBackend()
if backend == "ffmpeg":
try:
return FfmpegBackend(device)
except CameraError as exc:
warnings.warn(
f"camera backend {backend!r} failed to initialize for device "
f"{device!r}: {exc}; falling back to null backend",
RuntimeWarning,
stacklevel=2,
)
return NullBackend()
if backend == "null":
return NullBackend()
raise CameraError(f"unknown MESHTASTIC_UI_CAMERA_BACKEND: {backend!r}")
def save_capture(png_bytes: bytes, path: Path) -> None:
path.parent.mkdir(parents=True, exist_ok=True)
path.write_bytes(png_bytes)
def capture_to_file(role: str | None, path: Path) -> dict[str, object]:
"""One-shot: open camera, capture, write PNG, close. Returns metadata."""
started = time.monotonic()
cam = get_camera(role)
try:
data = cam.capture()
finally:
cam.close()
save_capture(data, path)
return {
"backend": cam.name,
"path": str(path),
"bytes": len(data),
"elapsed_s": round(time.monotonic() - started, 3),
}
def _is_png(data: bytes) -> bool:
return data.startswith(b"\x89PNG\r\n\x1a\n")
# Exposed so callers can sanity-check a capture without a full PIL import.
__all__ = [
"CameraBackend",
"CameraError",
"FfmpegBackend",
"NullBackend",
"OpenCVBackend",
"capture_to_file",
"get_camera",
"save_capture",
]
# Keep `io` import used (pyflakes is picky) via a small guard used at import
# time to normalize stdin/stdout if a subclass ever needs it.
_ = io.BytesIO # noqa: SLF001

View File

@@ -0,0 +1,83 @@
"""UI-capture transcript tailer for ``meshtastic-mcp-test-tui``.
Watches ``tests/ui_captures/<session_seed>/`` for new transcript lines
(one per ``frame_capture()`` call from the UI tier) and posts them to
the TUI. Enabled by ``MESHTASTIC_UI_TUI_CAMERA=1``.
Design mirrors ``_flashlog.py``:
- Daemon thread, cooperative stop via ``threading.Event``.
- Tolerates the captures directory not existing yet (UI tier hasn't run).
- Per-file seek state so we only forward genuinely-new lines.
"""
from __future__ import annotations
import pathlib
import threading
import time
from typing import Callable
class UiCaptureTailer(threading.Thread):
"""Recursively watch a captures root for new `transcript.md` lines.
Invokes ``post(test_id, line)`` for each new line, where ``test_id``
is derived from the path — the sanitized nodeid directory name.
"""
def __init__(
self,
root: pathlib.Path,
post: Callable[[str, str], None],
stop: threading.Event,
*,
poll_interval: float = 0.5,
) -> None:
super().__init__(daemon=True, name="uicap-tail")
self._root = root
self._post = post
self._stop = stop
self._poll_interval = poll_interval
# path → byte offset we've already read through
self._offsets: dict[pathlib.Path, int] = {}
def run(self) -> None:
while not self._stop.is_set():
try:
self._scan_once()
except Exception:
# Best-effort tailer — never bring down the TUI because a
# directory vanished mid-scan.
pass
time.sleep(self._poll_interval)
def _scan_once(self) -> None:
if not self._root.is_dir():
return
for transcript in self._root.rglob("transcript.md"):
test_id = transcript.parent.name
offset = self._offsets.get(transcript, 0)
try:
size = transcript.stat().st_size
except OSError:
continue
if size < offset:
# File truncated / rewritten — reset and re-emit.
offset = 0
if size == offset:
continue
try:
with transcript.open("rb") as fh:
fh.seek(offset)
chunk = fh.read(size - offset).decode("utf-8", errors="replace")
except OSError:
continue
for line in chunk.splitlines():
line = line.rstrip()
if not line or line.startswith("#"):
continue
try:
self._post(test_id, line)
except Exception:
return
self._offsets[transcript] = size

View File

@@ -518,6 +518,7 @@ def _build_app(
from . import _fwlog as _fwlog_mod
from . import _history as _history_mod
from . import _reproducer as _reproducer_mod
from . import _uicap as _uicap_mod
# ---------------- Messages ----------------
@@ -548,6 +549,16 @@ def _build_app(
self.line = line
super().__init__()
class UiCaptureLine(tx.Message):
"""Live line from the UI-tier camera transcript — one per
`frame_capture()` call. Posted only when the camera panel is
enabled via `MESHTASTIC_UI_TUI_CAMERA=1`."""
def __init__(self, test_id: str, line: str) -> None:
self.test_id = test_id
self.line = line
super().__init__()
class DeviceSnapshot(tx.Message):
def __init__(self, rows: list[DeviceRow]) -> None:
self.rows = rows
@@ -871,6 +882,10 @@ def _build_app(
#pytest-pane { height: 50%; border-bottom: solid $primary-background; }
#fwlog-header { height: 1; padding: 0 1; background: $panel; }
#fwlog-pane { height: 1fr; }
#uicap-header { height: 1; padding: 0 1; background: $boost; }
#uicap-pane { height: 14; border-top: solid $primary-background; }
#uicap-image { width: 36; border-right: solid $primary-background; padding: 0 1; }
#uicap-log { width: 1fr; height: 14; }
Tree { height: 100%; }
RichLog { height: 100%; }
#device-table { height: auto; max-height: 6; }
@@ -912,6 +927,11 @@ def _build_app(
self._device_worker: DevicePollerWorker | None = None
self._fwlog_worker: _fwlog_mod.FirmwareLogTailer | None = None
self._flashlog_worker: _flashlog_mod.FlashLogTailer | None = None
self._uicap_worker: _uicap_mod.UiCaptureTailer | None = None
# Env-gated; only mounts the UI-capture panel when operator asks for it.
self._ui_camera_enabled = bool(
int(os.environ.get("MESHTASTIC_UI_TUI_CAMERA", "0") or "0")
)
self._tree_filter: str = ""
self._sigint_count = 0
# Firmware-log port filter: None = all, else exact port match.
@@ -959,6 +979,22 @@ def _build_app(
wrap=True,
max_lines=5000,
)
if self._ui_camera_enabled:
yield tx.Static(
"UI camera — latest capture + transcript (MESHTASTIC_UI_TUI_CAMERA=1)",
id="uicap-header",
)
with tx.Horizontal(id="uicap-pane"):
yield tx.Static(
"(waiting…)", id="uicap-image", markup=False
)
yield tx.RichLog(
id="uicap-log",
highlight=False,
markup=False,
wrap=True,
max_lines=500,
)
yield tx.DataTable(id="device-table", show_cursor=False)
yield tx.Footer()
@@ -1023,6 +1059,21 @@ def _build_app(
stop=self._stop,
)
self._flashlog_worker.start()
# UI-capture transcript tailer — only runs when the camera panel
# is enabled. Watches tests/ui_captures/**/transcript.md for new
# lines as UI tests execute.
if self._ui_camera_enabled:
captures_root = self._root / "mcp-server" / "tests" / "ui_captures"
# When the TUI is launched from inside mcp-server (the usual
# case), `self._root` is already mcp-server/, so adjust:
if not captures_root.parent.name == "mcp-server":
captures_root = self._root / "tests" / "ui_captures"
self._uicap_worker = _uicap_mod.UiCaptureTailer(
root=captures_root,
post=lambda tid, line: self.post_message(UiCaptureLine(tid, line)),
stop=self._stop,
)
self._uicap_worker.start()
self._spawn_pytest(self._pytest_args)
# Header tick (seed / runtime / sparkline re-renders at 1 Hz).
# Also refreshes the device-status column so the per-test elapsed
@@ -1217,6 +1268,84 @@ def _build_app(
log = self.query_one("#pytest-log", tx.RichLog)
log.write(f"[flash] {message.line}")
def on_ui_capture_line(self, message: Any) -> None:
"""Route a UI-capture transcript line into the camera panel.
Each line is already formatted by frame_capture — e.g.
`1. **initial** — frame 2/8 name=home — OCR: ...`. We write
the text into the RichLog AND try to render the corresponding
PNG on the left side (requires rich-pixels, Pillow).
"""
if not self._ui_camera_enabled:
return
try:
log_panel = self.query_one("#uicap-log", tx.RichLog)
except Exception:
return
log_panel.write(f"[{message.test_id}] {message.line}")
self._render_latest_ui_capture(message.test_id, message.line)
def _render_latest_ui_capture(self, test_id: str, line: str) -> None:
"""Find the PNG that corresponds to `line` and render it on the
left of the uicap pane. Soft-fails if rich-pixels isn't
installed or the PNG isn't found — operator still has the text
transcript on the right.
"""
try:
from PIL import Image # type: ignore[import-untyped]
from rich_pixels import Pixels # type: ignore[import-untyped]
except ImportError:
return
# Transcript lines look like `1. **label** — ...`. Pull the leading
# integer to locate the capture file.
import re as _re
m = _re.match(r"\s*(\d+)\.\s", line)
if not m:
return
step = int(m.group(1))
# Captures directory is sibling of tests/ — mirror the path the
# tailer watches. Search both likely layouts (in-mcp-server vs.
# firmware-root invocation).
candidates = [
self._root / "tests" / "ui_captures",
self._root / "mcp-server" / "tests" / "ui_captures",
]
captures_root = next((p for p in candidates if p.is_dir()), None)
if captures_root is None:
return
# Drill into <session_seed>/<test_id>/ — test_id is the
# sanitized nodeid the tailer already passed through.
matches = list(captures_root.rglob(f"{test_id}/{step:03d}-*.png"))
if not matches:
return
png_path = matches[-1]
try:
img = Image.open(png_path).convert("RGB")
# Resize to fit ~32 cells wide × ~12 rows tall (half-block
# renderer gives 2× vertical resolution, so 32×24 px input
# lands at ~32×12 cells). Keep aspect ratio.
target_w = 60
w, h = img.size
target_h = max(1, int(h * (target_w / max(1, w))))
# Clamp: the image panel is 14 rows; half-blocks give 2 rows
# per vertical cell, so cap pixel height at ~26.
target_h = min(target_h, 26)
img = img.resize((target_w, target_h))
pixels = Pixels.from_image(img)
except Exception:
return
try:
image_widget = self.query_one("#uicap-image", tx.Static)
image_widget.update(pixels)
except Exception:
pass
def on_firmware_log_line(self, message: Any) -> None:
rec = message.record
port = rec.get("port")

View File

@@ -135,3 +135,14 @@ def picotool_bin() -> Path:
("picotool",),
"Install via `brew install picotool` or build from https://github.com/raspberrypi/picotool.",
)
def uhubctl_bin() -> Path:
return _hw_tool(
"MESHTASTIC_UHUBCTL_BIN",
("uhubctl",),
"Install via `brew install uhubctl` (macOS) or `apt install uhubctl` "
"(Debian/Ubuntu). On Linux without the udev rules, or on older macOS "
"with certain hubs, you may need to run via `sudo`: "
"https://github.com/mvp/uhubctl#linux-usb-permissions",
)

View File

@@ -0,0 +1,67 @@
"""Python mirror of firmware `enum input_broker_event` (src/input/InputBroker.h).
Used by `admin.send_input_event` + `tests/ui/` so callers can say
`InputEventCode.RIGHT` instead of hard-coding 20. Values MUST stay in sync
with the firmware enum — unit test `tests/unit/test_input_event_codes.py`
pins the mapping.
"""
from __future__ import annotations
from enum import IntEnum
class InputEventCode(IntEnum):
"""Button / key / gesture events dispatched by the firmware InputBroker."""
NONE = 0
SELECT = 10
SELECT_LONG = 11
UP_LONG = 12
DOWN_LONG = 13
UP = 17
DOWN = 18
LEFT = 19
RIGHT = 20
CANCEL = 24
BACK = 27
# Auto-incremented values in the C enum (27 + 1, +2, +3):
USER_PRESS = 28
ALT_PRESS = 29
ALT_LONG = 30
SHUTDOWN = 0x9B
GPS_TOGGLE = 0x9E
SEND_PING = 0xAF
FN_F1 = 0xF1
FN_F2 = 0xF2
FN_F3 = 0xF3
FN_F4 = 0xF4
FN_F5 = 0xF5
MATRIXKEY = 0xFE
ANYKEY = 0xFF
def coerce_event_code(value: int | str | InputEventCode) -> int:
"""Accept an int, a case-insensitive name, or an `InputEventCode` and return
the u8 wire value. Raises ValueError on unknown names / out-of-range ints.
"""
if isinstance(value, InputEventCode):
return int(value)
if isinstance(value, int):
if not 0 <= value <= 255:
raise ValueError(f"event_code out of u8 range: {value}")
return value
if isinstance(value, str):
key = value.upper().replace("-", "_")
if key.startswith("INPUT_BROKER_"):
key = key[len("INPUT_BROKER_") :]
try:
return int(InputEventCode[key])
except KeyError as exc:
known = ", ".join(m.name for m in InputEventCode)
raise ValueError(
f"unknown event code name {value!r}; known: {known}"
) from exc
raise TypeError(
f"event_code must be int|str|InputEventCode, got {type(value).__name__}"
)

View File

@@ -0,0 +1,147 @@
"""OCR wrapper for UI tests + the `capture_screen` tool.
Auto-selects a reader in priority order:
1. `easyocr` (deep-learning, high quality on OLED screens — but ~100 MB
model download on first use).
2. `pytesseract` (requires system `tesseract` binary on PATH).
3. `null` — returns `""` with a warning. Tests fall back to log + image
evidence when OCR is unavailable.
Override via `MESHTASTIC_UI_OCR_BACKEND=easyocr|pytesseract|null|auto`
(default `auto`).
`ocr_text(png_bytes) -> str` is the only public entry point. The reader is
constructed lazily on first call and cached, so the easyocr cold-start cost
only hits once per process.
"""
from __future__ import annotations
import functools
import logging
import os
import shutil
import sys
from typing import Callable
log = logging.getLogger(__name__)
def _backend_choice() -> str:
return os.environ.get("MESHTASTIC_UI_OCR_BACKEND", "auto").lower()
@functools.lru_cache(maxsize=1)
def _reader() -> tuple[str, Callable[[bytes], str]]:
"""Return `(backend_name, callable)` for whichever OCR is available."""
choice = _backend_choice()
def _easyocr() -> tuple[str, Callable[[bytes], str]]:
import easyocr # type: ignore[import-untyped] # noqa: PLC0415
import numpy as np # type: ignore[import-untyped] # noqa: PLC0415
reader = easyocr.Reader(["en"], gpu=False, verbose=False)
def _run(png: bytes) -> str:
try:
import cv2 # type: ignore[import-untyped] # noqa: PLC0415
arr = np.frombuffer(png, dtype=np.uint8)
img = cv2.imdecode(arr, cv2.IMREAD_COLOR)
except ImportError:
# Fall back to PIL if cv2 isn't around.
from io import BytesIO # noqa: PLC0415
from PIL import Image # type: ignore[import-untyped] # noqa: PLC0415
img = np.array(Image.open(BytesIO(png)).convert("RGB"))
try:
results = reader.readtext(img, detail=0, paragraph=True)
except Exception as exc: # noqa: BLE001
log.warning("easyocr failed: %s", exc)
return ""
return "\n".join(str(r) for r in results)
return "easyocr", _run
def _pytesseract() -> tuple[str, Callable[[bytes], str]]:
from io import BytesIO # noqa: PLC0415
import pytesseract # type: ignore[import-untyped] # noqa: PLC0415
from PIL import Image # type: ignore[import-untyped] # noqa: PLC0415
if shutil.which("tesseract") is None:
raise ImportError("`tesseract` binary not on PATH")
def _run(png: bytes) -> str:
try:
return str(pytesseract.image_to_string(Image.open(BytesIO(png))))
except Exception as exc: # noqa: BLE001
log.warning("pytesseract failed: %s", exc)
return ""
return "pytesseract", _run
def _null() -> tuple[str, Callable[[bytes], str]]:
log.warning(
"OCR backend is null; install easyocr or tesseract for text extraction"
)
return "null", lambda _png: ""
if choice == "easyocr":
return _easyocr()
if choice == "pytesseract":
return _pytesseract()
if choice == "null":
return _null()
if choice != "auto":
print(
f"[ocr] unknown MESHTASTIC_UI_OCR_BACKEND={choice!r}; falling back to auto",
file=sys.stderr,
)
# auto mode
try:
return _easyocr()
except ImportError:
pass
try:
return _pytesseract()
except ImportError:
pass
return _null()
def ocr_text(png_bytes: bytes) -> str:
"""Run OCR on a PNG-encoded image and return the decoded text (possibly empty)."""
if not png_bytes:
return ""
_, run = _reader()
return run(png_bytes)
def backend_name() -> str:
"""Return the currently-selected backend name, initializing if necessary."""
name, _ = _reader()
return name
def warm() -> None:
"""Run one dummy inference so the easyocr cold-start cost is paid upfront.
Pytest session fixture calls this once so the first real capture doesn't
eat the model-load latency.
"""
# A 64×32 white PNG — decodes clean, no text to extract.
white_png = bytes.fromhex(
"89504e470d0a1a0a0000000d49484452000000400000002008060000007ccac28e"
"0000001c49444154785eedc1010d000000c2a0f74f6d0d370000000000000080"
"0b010000ffff030000000000000049454e44ae426082"
)
try:
ocr_text(white_png)
except Exception as exc: # noqa: BLE001
log.warning("ocr.warm() failed: %s", exc)
__all__ = ["backend_name", "ocr_text", "warm"]

View File

@@ -1,4 +1,4 @@
"""FastMCP server wiring — 38 tools across 7 categories.
"""FastMCP server wiring — 43 tools across 9 categories (adds uhubctl power control).
Each tool handler is a thin delegation to a named module (pio.py, admin.py,
etc.). Business logic does not live here.
@@ -513,6 +513,152 @@ def factory_reset(
return admin.factory_reset(port=port, confirm=confirm, full=full)
@app.tool()
def send_input_event(
event_code: int | str,
kb_char: int = 0,
touch_x: int = 0,
touch_y: int = 0,
port: str | None = None,
) -> dict[str, Any]:
"""Inject an InputBroker event (button / key / gesture) into the device UI.
Drives the same code path as a physical button press. Accepts a numeric
event code (0..255) or a name like `"RIGHT"`, `"SELECT"`, `"FN_F1"`.
Common codes: SELECT=10, UP=17, DOWN=18, LEFT=19, RIGHT=20, CANCEL=24,
BACK=27, FN_F1..F5=241..245.
"""
return admin.send_input_event(
event_code=event_code,
kb_char=kb_char,
touch_x=touch_x,
touch_y=touch_y,
port=port,
)
@app.tool()
def capture_screen(role: str | None = None, ocr: bool = True) -> dict[str, Any]:
"""Grab a frame from the USB webcam pointed at the device screen.
Returns PNG bytes (base64), optional OCR text, and backend metadata.
Requires the `[ui]` extras (opencv-python-headless) and a camera
configured via `MESHTASTIC_UI_CAMERA_DEVICE[_<ROLE>]`. Falls back to a
1×1 black PNG from the null backend when no camera is configured.
"""
import base64
from . import camera as camera_mod
cam = camera_mod.get_camera(role)
try:
png = cam.capture()
finally:
cam.close()
result: dict[str, Any] = {
"backend": cam.name,
"bytes": len(png),
"image_base64": base64.b64encode(png).decode("ascii"),
}
if ocr:
from . import ocr as ocr_mod
result["ocr_backend"] = ocr_mod.backend_name()
result["ocr_text"] = ocr_mod.ocr_text(png)
return result
# ---------- USB power control (uhubctl) -----------------------------------
@app.tool()
def uhubctl_list() -> list[dict[str, Any]]:
"""List every USB hub + per-port device attachment as seen by `uhubctl`.
Read-only — no confirm required. Each hub entry includes its location
(`1-1.3`), descriptor, whether it supports Per-Port Power Switching,
and a list of populated ports with VID:PID of attached devices.
Useful for pre-flight checks before a destructive power-cycle call.
"""
from . import uhubctl as uhubctl_mod
return uhubctl_mod.list_hubs()
@app.tool()
def uhubctl_power(
action: str,
location: str | None = None,
port: int | None = None,
role: str | None = None,
confirm: bool = False,
) -> dict[str, Any]:
"""Power a USB hub port on or off via `uhubctl -a on|off`.
Target the port by either (`location`, `port`) — raw uhubctl syntax,
e.g. `location="1-1.3", port=2` — OR by `role` ("nrf52", "esp32s3").
Role lookup honors `MESHTASTIC_UHUBCTL_LOCATION_<ROLE>` +
`_PORT_<ROLE>` env vars first, falls back to VID auto-detection.
`action="off"` requires `confirm=True` (destructive — the attached
device will immediately disappear from the OS).
"""
from . import uhubctl as uhubctl_mod
action_lower = action.lower()
if action_lower not in {"on", "off"}:
raise ValueError(f"action must be 'on' or 'off', got {action!r}")
if action_lower == "off" and not confirm:
raise uhubctl_mod.UhubctlError(
"uhubctl_power action='off' requires confirm=True"
)
loc, p = _resolve_uhubctl_target(location, port, role)
if action_lower == "on":
return uhubctl_mod.power_on(loc, p)
return uhubctl_mod.power_off(loc, p)
@app.tool()
def uhubctl_cycle(
location: str | None = None,
port: int | None = None,
role: str | None = None,
delay_s: int = 2,
confirm: bool = False,
) -> dict[str, Any]:
"""Power a USB hub port off, wait `delay_s` seconds, then on.
The typical hard-reset sequence — shorter than off+on as two RPCs
because uhubctl handles the timing in-process. Target by (location,
port) or by role (see `uhubctl_power`). Requires `confirm=True`.
"""
from . import uhubctl as uhubctl_mod
if not confirm:
raise uhubctl_mod.UhubctlError("uhubctl_cycle requires confirm=True")
if delay_s < 0 or delay_s > 60:
raise ValueError(f"delay_s must be 0..60, got {delay_s}")
loc, p = _resolve_uhubctl_target(location, port, role)
return uhubctl_mod.cycle(loc, p, delay_s=delay_s)
def _resolve_uhubctl_target(
location: str | None, port: int | None, role: str | None
) -> tuple[str, int]:
"""Shared arg-resolution for uhubctl_power + uhubctl_cycle."""
from . import uhubctl as uhubctl_mod
if role is not None:
if location is not None or port is not None:
raise ValueError("pass either `role` OR (`location` + `port`), not both")
return uhubctl_mod.resolve_target(role)
if location is None or port is None:
raise ValueError("must pass `role` or both `location` and `port`")
return (location, int(port))
# ---------- Direct hardware tools -----------------------------------------

View File

@@ -0,0 +1,321 @@
"""USB hub power control via `uhubctl` — hard-recovery for wedged devices +
deliberate offline-peer simulation for mesh tests.
Why: when a Meshtastic device's serial port wedges (stuck in a boot loop,
frozen USB CDC, crashed firmware that didn't reboot), the only recovery is
a physical unplug. uhubctl toggles VBUS per-port on any hub with Per-Port
Power Switching (PPPS) support — which is most externally-powered hubs
from the last ~5 years — so the harness can power-cycle a device
programmatically.
Architecture:
- `list_hubs()` parses `uhubctl` default output into structured records.
- `find_port_for_vid(vid)` walks the hubs to find which location+port
hosts a given USB VID.
- `resolve_target(role)` is the public entry for callers that know a role
(`nrf52`, `esp32s3`) but not a hub location: env-var pins win, VID
auto-detect falls back.
- `power_on`, `power_off`, `cycle` wrap the corresponding `uhubctl -a`
invocations, routed through `hw_tools._run` so they share tee-to-flash-
log + timeout handling with esptool / nrfutil / picotool.
Sudo policy: **fail fast**. Modern macOS + most PPPS-capable hubs work
without root, but Linux without udev rules (or old macOS with specific
driver quirks) still needs it. We run uhubctl non-root; if stderr
matches the classic permission pattern we raise `UhubctlError` with an
install hint pointing at the uhubctl docs. Auto-wrapping with `sudo`
would prompt in the middle of test runs — bad for CI.
"""
from __future__ import annotations
import os
import re
from typing import Any, Sequence
from . import config, hw_tools
# ---------- Parser ---------------------------------------------------------
# Hub descriptor line:
# Current status for hub 1-1.3 [2109:2817 VIA Labs, Inc. USB2.0 Hub, USB 2.10, 4 ports, ppps]
_HUB_RE = re.compile(
r"^Current status for hub (?P<location>\S+)\s+\[(?P<descriptor>.+)\]\s*$"
)
# Port line:
# " Port 2: 0103 power enable connect [239a:8029 RAKwireless ...]"
# The bracketed section is absent for empty ports.
_PORT_RE = re.compile(
r"^\s+Port\s+(?P<port>\d+):\s+(?P<status>\S+)\s+(?P<flags>.*?)"
r"(?:\s+\[(?P<device_vid>[0-9a-fA-F]{4}):(?P<device_pid>[0-9a-fA-F]{4})(?:\s+(?P<device_desc>.+))?\])?\s*$"
)
class UhubctlError(RuntimeError):
"""Raised on uhubctl-specific failures: parse errors, permission denied,
hub-not-found, or PPPS not supported."""
# ---------- Role → VID map -------------------------------------------------
# Mirrors the default hub_profile in `mcp-server/tests/conftest.py:335`.
# Note: esp32s3 and esp32s3_alt share a logical role — we search both.
ROLE_VIDS: dict[str, tuple[int, ...]] = {
"nrf52": (0x239A,),
"esp32s3": (0x303A, 0x10C4),
}
def _normalize_role(role: str) -> str:
"""Collapse `esp32s3_alt` → `esp32s3` to match the tier conventions."""
return role.split("_alt", 1)[0].lower()
# ---------- Core subprocess runner -----------------------------------------
# If uhubctl hits a permission problem — most commonly Linux without the
# udev rules, or a macOS variant where the kernel holds the hub driver —
# it prints something like "Permission denied. Try running as root".
# Linux error text varies; we match a broad substring rather than exact.
_PERM_ERROR_PATTERNS = (
"permission denied",
"operation not permitted",
"try running as root",
"need root",
"requires root",
)
def _run_uhubctl(args: Sequence[str], *, timeout: float = 30.0) -> dict[str, Any]:
"""Invoke uhubctl with the given args. Returns `hw_tools._run`'s dict.
Translates permission-denied failures into a `UhubctlError` with the
install hint, so callers don't have to match stderr themselves. Other
non-zero exits are returned as-is for the caller to interpret.
"""
binary = config.uhubctl_bin()
result = hw_tools._run(binary, args, timeout=timeout) # noqa: SLF001
if result["exit_code"] != 0:
combined = (result.get("stderr") or "") + "\n" + (result.get("stdout") or "")
lower = combined.lower()
if any(pat in lower for pat in _PERM_ERROR_PATTERNS):
raise UhubctlError(
"uhubctl exited with a permission error. Install the udev "
"rules on Linux, or try `sudo` as a fallback: "
"https://github.com/mvp/uhubctl#linux-usb-permissions\n"
f"stderr: {result.get('stderr_tail')!r}"
)
return result
# ---------- List / parse ---------------------------------------------------
def parse_list_output(output: str) -> list[dict[str, Any]]:
"""Parse the default `uhubctl` stdout into structured hubs.
Each hub: {
"location": "1-1.3",
"descriptor": "2109:2817 VIA Labs ...",
"vid": 0x2109,
"pid": 0x2817,
"ppps": bool,
"ports": [{"port": int, "status": str, "flags": str,
"device_vid": int | None, "device_pid": int | None,
"device_desc": str | None}, ...],
}
"""
hubs: list[dict[str, Any]] = []
current: dict[str, Any] | None = None
for line in output.splitlines():
hm = _HUB_RE.match(line)
if hm:
descriptor = hm.group("descriptor")
hub_vid, hub_pid = None, None
vid_match = re.match(r"([0-9a-fA-F]{4}):([0-9a-fA-F]{4})", descriptor)
if vid_match:
hub_vid = int(vid_match.group(1), 16)
hub_pid = int(vid_match.group(2), 16)
current = {
"location": hm.group("location"),
"descriptor": descriptor,
"vid": hub_vid,
"pid": hub_pid,
"ppps": ", ppps" in descriptor or descriptor.endswith("ppps"),
"ports": [],
}
hubs.append(current)
continue
pm = _PORT_RE.match(line)
if pm and current is not None:
device_vid = pm.group("device_vid")
device_pid = pm.group("device_pid")
current["ports"].append(
{
"port": int(pm.group("port")),
"status": pm.group("status"),
"flags": (pm.group("flags") or "").strip(),
"device_vid": int(device_vid, 16) if device_vid else None,
"device_pid": int(device_pid, 16) if device_pid else None,
"device_desc": (pm.group("device_desc") or "").strip() or None,
}
)
return hubs
def list_hubs() -> list[dict[str, Any]]:
"""Enumerate every hub uhubctl can see, with per-port device attachments.
Pure read — no power state changes. Useful as a pre-flight check before
a destructive `power_off` call.
"""
result = _run_uhubctl([], timeout=15.0)
if result["exit_code"] != 0:
raise UhubctlError(
f"uhubctl list failed (exit {result['exit_code']}): {result.get('stderr_tail')!r}"
)
return parse_list_output(result["stdout"])
# ---------- Lookup / resolution -------------------------------------------
def find_port_for_vid(
vid: int, pid: int | None = None, *, only_ppps: bool = True
) -> list[tuple[str, int]]:
"""Return ALL (location, port) matches for a device VID (optionally +PID).
`only_ppps=True` filters out hubs that don't advertise PPPS — we can't
control them anyway. Callers that want to diagnose a missing device can
pass `only_ppps=False` to see if the device is on a non-controllable
hub (and raise a clearer error).
"""
hubs = list_hubs()
matches: list[tuple[str, int]] = []
for hub in hubs:
if only_ppps and not hub["ppps"]:
continue
for port in hub["ports"]:
if port["device_vid"] != vid:
continue
if pid is not None and port["device_pid"] != pid:
continue
matches.append((hub["location"], port["port"]))
return matches
def resolve_target(role: str) -> tuple[str, int]:
"""Resolve a Meshtastic role to (hub_location, port_number).
Priority:
1. Env vars `MESHTASTIC_UHUBCTL_LOCATION_<ROLE>` + `_PORT_<ROLE>`
(e.g. `MESHTASTIC_UHUBCTL_LOCATION_NRF52=1-1.3`, `_PORT_NRF52=2`).
2. VID auto-detect against `ROLE_VIDS[role]`, taking the first PPPS
match.
Raises `UhubctlError` on ambiguity (multiple matches) or no-match. The
env-var path exists specifically to disambiguate when two devices share
a VID.
"""
role = _normalize_role(role)
env_key_loc = f"MESHTASTIC_UHUBCTL_LOCATION_{role.upper()}"
env_key_port = f"MESHTASTIC_UHUBCTL_PORT_{role.upper()}"
loc = os.environ.get(env_key_loc)
port_str = os.environ.get(env_key_port)
if loc and port_str:
try:
return (loc, int(port_str))
except ValueError as exc:
raise UhubctlError(
f"{env_key_port}={port_str!r} is not a valid integer"
) from exc
if role not in ROLE_VIDS:
raise UhubctlError(
f"unknown role {role!r}; known roles: {sorted(ROLE_VIDS)}. "
f"Set {env_key_loc} + {env_key_port} to pin manually."
)
matches: list[tuple[str, int]] = []
for vid in ROLE_VIDS[role]:
matches.extend(find_port_for_vid(vid))
if not matches:
vids = ", ".join(f"0x{v:04x}" for v in ROLE_VIDS[role])
raise UhubctlError(
f"no controllable hub hosts a device with VID in {{{vids}}} "
f"for role={role!r}. Check the device is plugged into a "
f"PPPS-capable hub, or pin manually via {env_key_loc} + {env_key_port}."
)
if len(matches) > 1:
shown = ", ".join(f"{loc}:port{p}" for loc, p in matches)
raise UhubctlError(
f"ambiguous: multiple devices match role={role!r} ({shown}). "
f"Pin the target via {env_key_loc} + {env_key_port}."
)
return matches[0]
# ---------- Power actions --------------------------------------------------
def _action(
action: str,
location: str,
port: int,
*,
delay_s: int | None = None,
timeout: float = 30.0,
) -> dict[str, Any]:
args: list[str] = ["-a", action, "-l", location, "-p", str(port)]
if delay_s is not None:
args.extend(["-d", str(delay_s)])
# Suppress verbose "before" printout so our parser doesn't have to skip it.
args.append("-N")
result = _run_uhubctl(args, timeout=timeout)
if result["exit_code"] != 0:
raise UhubctlError(
f"uhubctl -a {action} -l {location} -p {port} failed "
f"(exit {result['exit_code']}): {result.get('stderr_tail')!r}"
)
return {
"action": action,
"location": location,
"port": port,
"delay_s": delay_s,
"duration_s": result["duration_s"],
}
def power_on(location: str, port: int) -> dict[str, Any]:
"""Drive the port VBUS high. Device re-enumerates in 1-3 s on healthy hubs."""
return _action("on", location, port)
def power_off(location: str, port: int) -> dict[str, Any]:
"""Drive the port VBUS low. Device disappears from `list_devices` immediately."""
return _action("off", location, port)
def cycle(location: str, port: int, delay_s: int = 2) -> dict[str, Any]:
"""Off → wait `delay_s` → on. The common hard-reset pattern."""
# uhubctl's own `-a cycle` handles the delay internally; we use a
# slightly longer timeout to accommodate delay_s + enumeration.
return _action("cycle", location, port, delay_s=delay_s, timeout=30.0 + delay_s * 2)
__all__ = [
"ROLE_VIDS",
"UhubctlError",
"cycle",
"find_port_for_vid",
"list_hubs",
"parse_list_output",
"power_off",
"power_on",
"resolve_target",
]

View File

@@ -393,6 +393,7 @@ def build_testing_profile(
long_name: str | None = None,
disable_mqtt: bool = True,
disable_position: bool = False,
enable_ui_log: bool = False,
) -> dict[str, Any]:
"""Build a USERPREFS dict for an isolated test-mesh device.
@@ -423,6 +424,10 @@ def build_testing_profile(
traffic never leaks to a public broker.
disable_position: if True, disables GPS + position broadcasts — useful
when test devices sit on a bench without antennas.
enable_ui_log: if True, stamps `USERPREFS_UI_TEST_LOG=true` so the
firmware emits one `Screen: frame N/M name=... reason=...` log
line per frame transition. Test-only; off by default because the
log is chatty (multiple times per second during UI interaction).
"""
if region not in KNOWN_REGIONS:
@@ -475,6 +480,9 @@ def build_testing_profile(
prefs["USERPREFS_CONFIG_OWNER_LONG_NAME"] = long_name
if short_name is not None:
prefs["USERPREFS_CONFIG_OWNER_SHORT_NAME"] = short_name
if enable_ui_log:
# Consumed by `#ifdef USERPREFS_UI_TEST_LOG` in src/graphics/Screen.cpp.
prefs["USERPREFS_UI_TEST_LOG"] = True
return prefs

112
mcp-server/tests/_power.py Normal file
View File

@@ -0,0 +1,112 @@
"""USB hub power control for tests — thin composition of the `uhubctl`
module + `_port_discovery.resolve_port_by_role`.
Why separate from the production module:
- `meshtastic_mcp.uhubctl.cycle` returns as soon as uhubctl exits (VBUS is
back on, but the device hasn't finished enumerating as a CDC port yet).
- Tests that want to immediately issue a `connect(port=...)` need the NEW
`/dev/cu.*` path, which can differ from the pre-cycle path on nRF52
boards (CDC re-enumeration assigns a fresh `cu.usbmodemNNNN`).
- `resolve_port_by_role` already handles that wait + path-resolution for
the `factory_reset` flow. Composing the two gives a one-call helper.
Also exposes `is_uhubctl_available()` so fixtures can skip cleanly when
uhubctl isn't installed — we never want "no uhubctl" to look like a test
failure.
"""
from __future__ import annotations
import time
from typing import Any
from meshtastic_mcp import config as config_mod
from meshtastic_mcp import uhubctl as uhubctl_mod
from ._port_discovery import resolve_port_by_role
def is_uhubctl_available() -> bool:
"""Return True iff `config.uhubctl_bin()` resolves AND the binary is callable.
Soft-fails silently — fixtures use this to `pytest.skip` with an
actionable message when the operator hasn't installed uhubctl.
"""
try:
config_mod.uhubctl_bin()
except Exception: # noqa: BLE001
return False
# Do NOT actually invoke uhubctl here — on macOS a non-sudo run would
# fail, which is a config issue, not a tool-missing issue. That gets
# surfaced to the user when they actually run a recovery action.
return True
def power_on(role: str) -> dict[str, Any]:
"""Power on the hub port hosting `role`. Does NOT wait for re-enumeration.
Use `power_cycle` or follow with `resolve_port_by_role` to block on readiness.
"""
loc, port = uhubctl_mod.resolve_target(role)
return uhubctl_mod.power_on(loc, port)
def power_off(role: str) -> dict[str, Any]:
"""Power off the hub port hosting `role`. The device disappears from
`list_devices` immediately.
"""
loc, port = uhubctl_mod.resolve_target(role)
return uhubctl_mod.power_off(loc, port)
def power_cycle(
role: str,
*,
delay_s: int = 2,
rediscover_timeout_s: float = 30.0,
) -> str:
"""Cycle the port hosting `role`, wait for re-enumeration, return the
new port path.
On nRF52 the post-cycle path typically matches the pre-cycle path, but
macOS may assign a different `/dev/cu.usbmodemNNNN` if the previous
CDC endpoint hasn't been fully released. `resolve_port_by_role`
handles that transparently.
"""
loc, port = uhubctl_mod.resolve_target(role)
uhubctl_mod.cycle(loc, port, delay_s=delay_s)
# After uhubctl exits, VBUS is on but the device may still be in
# bootloader init. Give it ~500 ms head-start before polling so we
# don't spam list_devices pointlessly.
time.sleep(0.5)
return resolve_port_by_role(role, timeout_s=rediscover_timeout_s)
def wait_for_absence(role: str, *, timeout_s: float = 10.0) -> None:
"""Block until a device matching `role` is NOT in `list_devices`.
Used by the recovery tier to assert power_off actually took effect.
Raises TimeoutError on failure.
"""
from meshtastic_mcp import devices as devices_mod
from ._port_discovery import _ROLE_VIDS, _coerce_vid # type: ignore[attr-defined]
if role not in _ROLE_VIDS:
raise ValueError(f"unknown role {role!r}")
wanted = _ROLE_VIDS[role]
deadline = time.monotonic() + timeout_s
while time.monotonic() < deadline:
found = devices_mod.list_devices(include_unknown=True)
if not any(_coerce_vid(d.get("vid")) in wanted for d in found):
return
time.sleep(0.3)
raise TimeoutError(f"role {role!r} still visible after {timeout_s}s of power_off")
__all__ = [
"is_uhubctl_available",
"power_cycle",
"power_off",
"power_on",
"wait_for_absence",
]

View File

@@ -123,15 +123,24 @@ def pytest_collection_modifyitems(
return (2, item.nodeid)
if "/monitor/" in path or "tests/monitor" in path:
return (3, item.nodeid)
if "/fleet/" in path or "tests/fleet" in path:
# Recovery tier: explicitly cycles device power via uhubctl. Slots
# between monitor (read-only) and ui (state-preserving) so any tier
# after it starts from a known re-enumerated + re-verified state.
if "/recovery/" in path or "tests/recovery" in path:
return (4, item.nodeid)
# UI tier slots here — read-only w.r.t. mesh state, only mutates
# the on-screen UI (BACK×5 guard restores home before each test).
if "/ui/" in path or "tests/ui" in path:
return (5, item.nodeid)
if "/fleet/" in path or "tests/fleet" in path:
return (6, item.nodeid)
# State-mutating tiers run last.
if "/admin/" in path or "tests/admin" in path:
return (5, item.nodeid)
return (7, item.nodeid)
if "/provisioning/" in path or "tests/provisioning" in path:
return (6, item.nodeid)
return (8, item.nodeid)
# Top-level + anything else falls between.
return (7, item.nodeid)
return (9, item.nodeid)
items.sort(key=sort_key)
@@ -156,13 +165,20 @@ def session_seed(request: pytest.FixtureRequest) -> str:
@pytest.fixture(scope="session")
def test_profile(session_seed: str) -> dict[str, Any]:
"""The canonical isolated-mesh test profile for this session."""
"""The canonical isolated-mesh test profile for this session.
`enable_ui_log=True` stamps `USERPREFS_UI_TEST_LOG` so the firmware
emits `Screen: frame N/M name=... reason=...` log lines per UI
transition — consumed by the `tests/ui/` tier. Harmless on boards
without a screen (the `#ifdef` sits behind `HAS_SCREEN`).
"""
return userprefs.build_testing_profile(
psk_seed=session_seed,
channel_name="McpTest",
channel_num=88,
region="US",
modem_preset="LONG_FAST",
enable_ui_log=True,
)
@@ -654,6 +670,7 @@ def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
def baked_single(
baked_mesh: dict[str, Any],
baked_single_role: str,
hub_devices: dict[str, str],
) -> dict[str, Any]:
"""Function-scoped: a single verified baked device.
@@ -662,10 +679,75 @@ def baked_single(
(e.g. `test_owner_survives_reboot[nrf52]` +
`test_owner_survives_reboot[esp32s3]`). Tests never hardcode a role
and never skip a device that happens to be connected.
Auto-recovery: if the baked device fails a pre-test `device_info` probe
AND uhubctl is available, power-cycle the port once and retry. Without
uhubctl, surface the wedge as a clear skip. This catches "device got
stuck between tests" without masking persistent regressions (a second
wedge after cycling still skips).
"""
if baked_single_role not in baked_mesh:
pytest.skip(f"role {baked_single_role!r} not present on the hub")
return {"role": baked_single_role, **baked_mesh[baked_single_role]}
entry = baked_mesh[baked_single_role]
port = entry.get("port")
if port:
try:
_run_with_timeout(lambda: info.device_info(port=port, timeout_s=3.0), 5.0)
except Exception:
# Device didn't respond. Try a power-cycle recovery if uhubctl
# is installed; otherwise surface a skip that names the root
# cause clearly.
from tests import _power
if not _power.is_uhubctl_available():
pytest.skip(
f"device {baked_single_role!r} unresponsive on {port}; "
"install uhubctl (`brew install uhubctl` / `apt install "
"uhubctl`) for auto power-cycle recovery"
)
try:
new_port = _power.power_cycle(baked_single_role, delay_s=2)
except Exception as exc: # noqa: BLE001
pytest.skip(
f"device {baked_single_role!r} wedged and power-cycle "
f"failed: {exc}"
)
# Mutate both the session-scoped `hub_devices` map AND the
# baked_mesh entry so downstream fixtures see the recovered port.
hub_devices[baked_single_role] = new_port
baked_mesh[baked_single_role]["port"] = new_port
entry = baked_mesh[baked_single_role]
return {"role": baked_single_role, **entry}
@pytest.fixture
def power_cycle(
hub_devices: dict[str, str],
) -> Callable[..., str]:
"""Return a callable `(role, delay_s=2) -> new_port` that hard-resets the
hub port hosting `role`. Skips the test cleanly when uhubctl isn't
installed — never want "no uhubctl" to look like a test failure.
The callable mutates `hub_devices[role]` in place so subsequent fixture
lookups pick up the post-cycle port (mirrors the pattern in
provisioning/test_userprefs_survive_factory_reset.py).
"""
from tests import _power
if not _power.is_uhubctl_available():
pytest.skip(
"uhubctl not installed; this test needs it for power control. "
"Install via `brew install uhubctl` (macOS) or `apt install "
"uhubctl` (Debian/Ubuntu)."
)
def _cycle(role: str, delay_s: int = 2) -> str:
new_port = _power.power_cycle(role, delay_s=delay_s)
hub_devices[role] = new_port
return new_port
return _cycle
_DEFAULT_ROLE_ENVS = {
@@ -960,6 +1042,45 @@ def _run_with_timeout(fn: Callable[[], Any], timeout: float) -> Any:
raise TimeoutError(f"operation did not complete within {timeout}s") from exc
def _attach_ui_captures(item: pytest.Item, report: Any) -> None:
"""Embed per-step UI captures (PNG + OCR) into the pytest-html extras.
Runs for every UI-tier test on BOTH pass and fail so the HTML report
always shows the image strip + OCR transcript. Silently no-ops if
pytest-html isn't installed or the test didn't use `frame_capture`.
"""
captures = getattr(item, "_ui_captures", None)
if not captures:
return
try:
from pytest_html import extras as html_extras # type: ignore[import-untyped]
except ImportError:
return
existing = getattr(report, "extras", None) or []
extras_list = list(existing)
for cap in captures:
png_path = cap.get("png_path")
label = f"{cap.get('step', '?')}: {cap.get('label', '')}"
frame = cap.get("frame") or {}
frame_str = (
f" — frame {frame.get('idx')} {frame.get('name')!r}" if frame else ""
)
if png_path:
try:
with open(png_path, "rb") as fh:
import base64
b64 = base64.b64encode(fh.read()).decode("ascii")
extras_list.append(html_extras.png(b64, name=f"{label}{frame_str}"))
except OSError:
pass
ocr = (cap.get("ocr_text") or "").strip()
if ocr:
extras_list.append(html_extras.text(ocr, name=f"OCR: {label}{frame_str}"))
report.extras = extras_list # type: ignore[attr-defined]
@pytest.hookimpl(hookwrapper=True)
def pytest_runtest_makereport(item: pytest.Item, call: pytest.CallInfo[Any]) -> Any:
"""On test failure, attach serial capture + device state as report artifacts.
@@ -967,10 +1088,20 @@ def pytest_runtest_makereport(item: pytest.Item, call: pytest.CallInfo[Any]) ->
Hard-bounded by `_run_with_timeout` — if the device is unreachable (stuck
port, unbaked firmware, dead board), the dump is skipped rather than
hanging the session.
For UI-tier tests, also embeds per-step camera captures + OCR on every
test (pass or fail) so the HTML report shows visual evidence of what
the device did.
"""
outcome = yield
report = outcome.get_result()
# Attach UI captures on any outcome (pass + fail) — these are the whole
# point of the UI tier. Do this before the failure-only branch below so
# passing tests still get their image strip.
if report.when == "call":
_attach_ui_captures(item, report)
if report.when != "call" or report.outcome != "failed":
return

View File

@@ -0,0 +1,155 @@
"""Isolation test for peer-offline-then-back mid-conversation.
Verifies the mesh stack's behavior when a peer is physically powered
off mid-send via uhubctl, then powered back on.
Flow (parametrized over every directed mesh_pair):
1. Bilateral PKI warmup (same pattern as test_direct_with_ack).
2. TX sends a broadcast text "msg-1" — RX confirms receipt via pubsub.
3. Power OFF RX via uhubctl. The RX device disappears from the OS.
4. TX sends a directed text "msg-2" with wantAck=True. Firmware retries
internally for ~30s before giving up. Assertion: the packet object
was accepted by the TX stack (non-None) — we don't assert an ACK
since there's no peer to send one.
5. Power ON RX. Wait for re-enumeration + boot.
6. Bilateral PKI re-nudge — RX's in-RAM PKI cache was wiped on reboot,
so the first directed send may err=35 without a fresh NodeInfo ping.
7. TX sends a directed "msg-3" — RX receives it via pubsub, confirming
the mesh recovered.
Skips cleanly if uhubctl isn't installed (via the `power_cycle` fixture's
auto-skip). Skips for pair directions where RX isn't power-controllable
(e.g. a USB-IF hub that doesn't support PPPS for its port).
"""
from __future__ import annotations
import time
from typing import Any
import pytest
from meshtastic_mcp.connection import connect
from tests import _power
from tests._port_discovery import resolve_port_by_role
from ._receive import ReceiveCollector, nudge_nodeinfo
@pytest.mark.timeout(360)
def test_peer_offline_then_recovers(
mesh_pair: dict[str, Any],
power_cycle, # noqa: ARG001 — forces uhubctl-availability skip
hub_devices: dict[str, str],
) -> None:
tx_port = mesh_pair["tx"]["port"]
rx_node_num = mesh_pair["rx"]["my_node_num"]
tx_role = mesh_pair["tx_role"]
rx_role = mesh_pair["rx_role"]
unique_pre = f"peer-offline-pre-{tx_role}-to-{rx_role}-{int(time.time())}"
unique_post = f"peer-offline-post-{tx_role}-to-{rx_role}-{int(time.time())}"
# Step 1 + 2: warm up + confirm baseline delivery works before the test.
with ReceiveCollector(
mesh_pair["rx"]["port"], topic="meshtastic.receive.text"
) as rx:
rx.broadcast_nodeinfo_ping()
with connect(port=tx_port) as tx_iface:
nudge_nodeinfo(tx_iface)
# Wait for bilateral PKI (RX pubkey in TX's nodesByNum).
deadline = time.monotonic() + 45.0
last_nudge = time.monotonic()
while time.monotonic() < deadline:
rec = (tx_iface.nodesByNum or {}).get(rx_node_num, {})
if rec.get("user", {}).get("publicKey"):
break
if time.monotonic() - last_nudge > 15.0:
rx.broadcast_nodeinfo_ping()
nudge_nodeinfo(tx_iface)
last_nudge = time.monotonic()
time.sleep(1.0)
else:
pytest.skip(
f"bilateral PKI never completed ({tx_role}{rx_role}); "
"can't run the offline test without a warm baseline"
)
tx_iface.sendText(unique_pre, destinationId=rx_node_num, wantAck=True)
got = rx.wait_for(
lambda pkt: pkt.get("decoded", {}).get("text") == unique_pre,
timeout=30,
)
assert got is not None, (
f"baseline directed send ({tx_role}{rx_role}) didn't land — "
"skipping offline test to avoid false positive"
)
# Step 3: power off RX. uhubctl skips the test with a clear message if
# the RX role isn't on a controllable hub.
try:
_power.power_off(rx_role)
except Exception as exc: # noqa: BLE001
pytest.skip(f"can't power-control {rx_role!r}: {exc}")
try:
_power.wait_for_absence(rx_role, timeout_s=10.0)
except TimeoutError:
_power.power_on(rx_role) # restore hub state before failing
resolve_port_by_role(rx_role, timeout_s=30.0)
pytest.fail(f"{rx_role!r} didn't disappear after power_off")
# Step 4: send to a peer that isn't there. Firmware will retry
# internally. We don't wait for an ACK (there won't be one); we just
# confirm TX's stack accepts the packet without crashing.
try:
with connect(port=tx_port) as tx_iface:
packet = tx_iface.sendText(
f"while-offline-{rx_role}",
destinationId=rx_node_num,
wantAck=True,
)
assert packet is not None
# Give firmware a moment to do a retry or two while RX is down.
time.sleep(5.0)
except Exception as exc: # noqa: BLE001 — TX should survive the peer being gone
# Restore RX before reraising so the bench state is sane.
_power.power_on(rx_role)
resolve_port_by_role(rx_role, timeout_s=30.0)
raise AssertionError(f"TX crashed when sending to offline peer: {exc}") from exc
# Step 5: power RX back on + rediscover.
_power.power_on(rx_role)
time.sleep(0.5)
new_rx_port = resolve_port_by_role(rx_role, timeout_s=30.0)
hub_devices[rx_role] = new_rx_port
# Step 6 + 7: bilateral re-warmup + directed send that should now work.
with ReceiveCollector(new_rx_port, topic="meshtastic.receive.text") as rx:
# RX rebooted → its PKI cache is gone. Re-warm.
rx.broadcast_nodeinfo_ping()
with connect(port=tx_port) as tx_iface:
nudge_nodeinfo(tx_iface)
time.sleep(3.0)
got = None
for _attempt in range(3):
packet = tx_iface.sendText(
unique_post,
destinationId=rx_node_num,
wantAck=True,
)
assert packet is not None
got = rx.wait_for(
lambda pkt: pkt.get("decoded", {}).get("text") == unique_post,
timeout=30,
)
if got is not None:
break
rx.broadcast_nodeinfo_ping()
nudge_nodeinfo(tx_iface)
time.sleep(5.0)
assert got is not None, (
f"post-recovery directed send {unique_post!r} ({tx_role}{rx_role}) "
"never landed — recovery path may be broken"
)

View File

@@ -0,0 +1,6 @@
"""Recovery tier — exercises `uhubctl` power control end-to-end.
Requires `uhubctl` installed AND at least one connected device on a
PPPS-capable hub. The whole tier skips cleanly via
`tests/recovery/conftest.py::_recovery_tier_guard` when either is missing.
"""

View File

@@ -0,0 +1,44 @@
"""Recovery-tier gating + shared helpers.
Session-scoped guard skips the whole tier when uhubctl isn't installed.
Tests under this directory assume uhubctl is callable AND that at least
one hub role is detected on a PPPS-capable port.
"""
from __future__ import annotations
import pytest
@pytest.fixture(scope="session", autouse=True)
def _recovery_tier_guard() -> None:
"""Skip the tier when uhubctl is unavailable OR no device is on a
PPPS-capable hub. Prints the specific reason so operators know what
to fix."""
from tests import _power
if not _power.is_uhubctl_available():
pytest.skip(
"uhubctl not installed; recovery tier needs it. "
"Install via `brew install uhubctl` or `apt install uhubctl`.",
allow_module_level=True,
)
# Probe: can we even list hubs? (A macOS user without sudo gets a
# permission error here — we'd rather find out once at tier-start than
# 6 tests later.)
from meshtastic_mcp import uhubctl
try:
hubs = uhubctl.list_hubs()
except uhubctl.UhubctlError as exc:
pytest.skip(
f"uhubctl list failed: {exc}. Try the udev rules or `sudo` as a fallback.",
allow_module_level=True,
)
if not any(h["ppps"] for h in hubs):
pytest.skip(
"no PPPS-capable hubs detected — recovery tier has nothing to exercise.",
allow_module_level=True,
)

View File

@@ -0,0 +1,43 @@
"""Smoke test: `uhubctl_list` returns a well-formed structure.
No destructive action. Runs first in the tier as a sanity check that the
tier's dependencies (uhubctl binary + permissions) are actually satisfied.
"""
from __future__ import annotations
import pytest
from meshtastic_mcp import uhubctl
@pytest.mark.timeout(30)
def test_list_hubs_returns_at_least_one_ppps_hub() -> None:
hubs = uhubctl.list_hubs()
assert hubs, "uhubctl found no hubs at all — is a USB hub connected?"
assert any(h["ppps"] for h in hubs), (
"no PPPS-capable hubs detected; power control won't work. "
"Check that the hub supports Per-Port Power Switching."
)
@pytest.mark.timeout(30)
def test_list_hubs_structure(hub_devices: dict[str, str]) -> None:
hubs = uhubctl.list_hubs()
for hub in hubs:
assert "location" in hub and hub["location"]
assert "ports" in hub and isinstance(hub["ports"], list)
for port in hub["ports"]:
assert "port" in port and isinstance(port["port"], int)
assert "status" in port
# At least one of the detected Meshtastic roles should show up in some
# port's device_vid — otherwise the recovery tier can't drive them.
seen_vids = {
p["device_vid"] for h in hubs for p in h["ports"] if p["device_vid"] is not None
}
expected_any = {0x239A, 0x303A, 0x10C4} & seen_vids
assert expected_any or not hub_devices, (
f"hub_devices detected roles {list(hub_devices)} but uhubctl sees "
f"VIDs {sorted(hex(v) for v in seen_vids)} — the devices may be on "
"a hub that uhubctl can't see (e.g. built-in laptop ports)."
)

View File

@@ -0,0 +1,60 @@
"""Hard reset via uhubctl must NOT wipe NVS. Verify the test profile's
region + channel survive a power-cycle.
Guards against a regression where a firmware change treats unexpected
power loss as a factory-reset trigger (e.g. bad EEPROM wear-leveling,
erase-on-boot-for-safety). Such a regression would be catastrophic for
field deployments.
"""
from __future__ import annotations
import time
import pytest
from meshtastic_mcp import admin, info
from tests import _power
from tests._port_discovery import resolve_port_by_role
@pytest.mark.timeout(180)
def test_lora_config_survives_power_cycle(
baked_single: dict[str, object],
test_profile: dict[str, object],
) -> None:
role = baked_single["role"]
pre_port = baked_single["port"]
pre_config = admin.get_config(section="lora", port=pre_port)["config"]["lora"]
pre_region = pre_config.get("region")
pre_preset = pre_config.get("modem_preset")
assert pre_region, f"lora.region not set pre-cycle on {role}"
# Hard power-cycle.
_power.power_cycle(role, delay_s=2)
time.sleep(0.5)
new_port = resolve_port_by_role(role, timeout_s=30.0)
# Let the firmware complete boot before admin reads.
time.sleep(2.0)
# Quick readiness probe.
probe = info.device_info(port=new_port, timeout_s=10.0)
assert (
probe.get("my_node_num") is not None
), f"device {role!r} didn't respond after power-cycle"
post_config = admin.get_config(section="lora", port=new_port)["config"]["lora"]
post_region = post_config.get("region")
post_preset = post_config.get("modem_preset")
assert post_region == pre_region, (
f"lora.region wiped by power-cycle on {role}: "
f"pre={pre_region!r} post={post_region!r}"
)
assert post_preset == pre_preset, (
f"lora.modem_preset wiped by power-cycle on {role}: "
f"pre={pre_preset!r} post={post_preset!r}"
)
# Channel-0 name should also match the test profile.
pri_ch = admin.get_channel_url(port=new_port)
assert pri_ch.get("url"), f"channel URL empty after power-cycle on {role}"

View File

@@ -0,0 +1,61 @@
"""Full power-cycle round-trip: off → verify gone → on → verify identity
preserved.
Parametrized over every connected role. Validates both the uhubctl
plumbing AND that the device survives a hard reset with the same
`my_node_num` (no firmware-level identity regeneration).
"""
from __future__ import annotations
import time
import pytest
from meshtastic_mcp import info
from tests import _power
from tests._port_discovery import resolve_port_by_role
@pytest.mark.timeout(180)
def test_power_cycle_preserves_node_identity(
baked_single: dict[str, object],
) -> None:
role = baked_single["role"]
pre_port = baked_single["port"]
pre_node_num = baked_single["my_node_num"]
pre_fw = baked_single.get("firmware_version")
# Record pre-cycle state.
pre_info = info.device_info(port=pre_port, timeout_s=5.0)
assert pre_info.get("my_node_num") == pre_node_num
# Power off; confirm the device actually disappears from list_devices.
_power.power_off(role)
try:
_power.wait_for_absence(role, timeout_s=10.0)
except TimeoutError:
# If it didn't disappear, power it back on so we don't leave the
# hub in a weird state for the next test.
_power.power_on(role)
resolve_port_by_role(role, timeout_s=30.0)
pytest.fail(f"device {role!r} stayed visible after power_off")
# Power back on + re-discover port.
_power.power_on(role)
time.sleep(0.5) # head-start before polling
new_port = resolve_port_by_role(role, timeout_s=30.0)
# Give the firmware a moment to finish boot before we hit it with admin.
time.sleep(2.0)
post_info = info.device_info(port=new_port, timeout_s=10.0)
assert post_info.get("my_node_num") == pre_node_num, (
f"my_node_num changed across power-cycle: pre={pre_node_num:#x} "
f"post={post_info.get('my_node_num'):#x}"
)
# Firmware version must match (same bake, not a re-flash).
if pre_fw:
assert post_info.get("firmware_version") == pre_fw, (
f"firmware changed across cycle: pre={pre_fw} "
f"post={post_info.get('firmware_version')}"
)

View File

@@ -73,6 +73,13 @@ _TOOL_MAP: dict[str, tuple[str, str]] = {
"reboot": ("meshtastic_mcp.admin", "reboot"),
"shutdown": ("meshtastic_mcp.admin", "shutdown"),
"factory_reset": ("meshtastic_mcp.admin", "factory_reset"),
"send_input_event": ("meshtastic_mcp.admin", "send_input_event"),
# `capture_screen` in server.py calls camera.get_camera — instrument that.
"capture_screen": ("meshtastic_mcp.camera", "get_camera"),
# USB power control via uhubctl.
"uhubctl_list": ("meshtastic_mcp.uhubctl", "list_hubs"),
"uhubctl_power": ("meshtastic_mcp.uhubctl", "power_on"),
"uhubctl_cycle": ("meshtastic_mcp.uhubctl", "cycle"),
# USERPREFS
"userprefs_manifest": ("meshtastic_mcp.userprefs", "build_manifest"),
"userprefs_get": ("meshtastic_mcp.userprefs", "read_state"),

View File

@@ -0,0 +1,7 @@
"""UI tier — input-broker-driven screen navigation tests.
Only runs when a screen-bearing role (esp32s3/heltec-v3) is present on the
hub AND the firmware was baked with `enable_ui_log=True` (so the
`Screen: frame N/M name=... reason=...` log lines are emitted). The
`tests/ui/conftest.py` fixture forces that bake stamp.
"""

View File

@@ -0,0 +1,176 @@
"""Parse `Screen: frame N/M name=X reason=Y` log lines from `_debug_log_buffer`.
The firmware emits one line per frame transition when
`USERPREFS_UI_TEST_LOG` is defined (see src/graphics/Screen.cpp). Tests use
these helpers to assert which frame is shown / to wait for a transition to
settle before taking a camera capture.
"""
from __future__ import annotations
import re
import time
from dataclasses import dataclass
from typing import Iterable, Iterator
FRAME_RE = re.compile(
r"Screen: frame (?P<idx>\d+)/(?P<count>\d+) name=(?P<name>\S+) reason=(?P<reason>\S+)"
)
@dataclass(frozen=True)
class FrameEvent:
idx: int
count: int
name: str
reason: str
raw: str
@classmethod
def parse(cls, line: str) -> "FrameEvent | None":
m = FRAME_RE.search(line)
if not m:
return None
return cls(
idx=int(m["idx"]),
count=int(m["count"]),
name=m["name"],
reason=m["reason"],
raw=line,
)
def iter_frame_events(lines: Iterable[str]) -> Iterator[FrameEvent]:
for line in lines:
evt = FrameEvent.parse(line)
if evt is not None:
yield evt
def get_current_frame(lines: list[str]) -> FrameEvent | None:
"""Return the most recent FrameEvent in `lines`, or None if none found."""
for line in reversed(lines):
evt = FrameEvent.parse(line)
if evt is not None:
return evt
return None
def wait_for_frame(
lines: list[str],
expected_name: str,
*,
timeout_s: float = 5.0,
poll_interval_s: float = 0.1,
reason: str | None = None,
) -> FrameEvent:
"""Poll `lines` (the `_debug_log_buffer`) until a FrameEvent with
`name=expected_name` appears after the call started. Raises TimeoutError
with context if it doesn't arrive in `timeout_s`.
`reason` optionally filters to events matching a specific cause
(e.g. `"fn_f1"`, `"next"`, `"rebuild"`).
"""
start_idx = len(lines)
deadline = time.monotonic() + timeout_s
last: FrameEvent | None = None
while time.monotonic() < deadline:
# Scan only lines appended since we started waiting.
for line in lines[start_idx:]:
evt = FrameEvent.parse(line)
if evt is None:
continue
last = evt
if evt.name == expected_name and (reason is None or evt.reason == reason):
return evt
time.sleep(poll_interval_s)
seen = [e.name for e in iter_frame_events(lines[start_idx:])]
raise TimeoutError(
f"frame name={expected_name!r} reason={reason!r} not seen in {timeout_s}s; "
f"saw {len(seen)} transition(s): {seen!r}; last={last!r}"
)
def wait_for_any_frame(
lines: list[str],
*,
timeout_s: float = 5.0,
poll_interval_s: float = 0.1,
) -> FrameEvent:
"""Wait for ANY frame transition to appear after call-start. Useful for
`no-op` tests that want to confirm a transition did NOT happen (via
TimeoutError) vs. one that did.
"""
start_idx = len(lines)
deadline = time.monotonic() + timeout_s
while time.monotonic() < deadline:
for line in lines[start_idx:]:
evt = FrameEvent.parse(line)
if evt is not None:
return evt
time.sleep(poll_interval_s)
raise TimeoutError(f"no frame transition in {timeout_s}s")
def wait_for_reason(
lines: list[str],
reason: str,
*,
timeout_s: float = 5.0,
poll_interval_s: float = 0.1,
) -> FrameEvent:
"""Wait for a frame event with `reason=<reason>` after call-start.
Matches only on `reason` — useful when the caller knows *why* a
transition should happen (e.g. `fn_f1`, `rebuild`) but not which named
frame the firmware will land on for this particular board.
"""
start_idx = len(lines)
deadline = time.monotonic() + timeout_s
last: FrameEvent | None = None
while time.monotonic() < deadline:
for line in lines[start_idx:]:
evt = FrameEvent.parse(line)
if evt is None:
continue
last = evt
if evt.reason == reason:
return evt
time.sleep(poll_interval_s)
raise TimeoutError(
f"no frame with reason={reason!r} in {timeout_s}s; last={last!r}"
)
def assert_no_frame_change(
lines: list[str],
*,
wait_s: float = 2.0,
) -> None:
"""Assert that NO new FrameEvent lines arrive within `wait_s`.
Used by idempotency / no-op tests (e.g. BACK on home frame).
"""
start_idx = len(lines)
time.sleep(wait_s)
new = [
e for e in (FrameEvent.parse(ln) for ln in lines[start_idx:]) if e is not None
]
if new:
raise AssertionError(
f"expected no frame change in {wait_s}s, but saw {len(new)} event(s): "
f"{[(e.reason, e.name) for e in new]!r}"
)
__all__ = [
"FRAME_RE",
"FrameEvent",
"assert_no_frame_change",
"get_current_frame",
"iter_frame_events",
"wait_for_any_frame",
"wait_for_frame",
"wait_for_reason",
]

View File

@@ -0,0 +1,381 @@
"""UI-tier fixtures: camera lifecycle, OCR warmup, per-test frame capture,
and a `ui_home_state` autouse guard that resets to the home frame before
every test (prevents state bleed if a prior test exited inside a menu).
The camera + OCR modules live in `meshtastic_mcp/{camera,ocr}.py` (production
code, so the `capture_screen` MCP tool can share them). These fixtures wire
them into pytest + write per-test captures to `tests/ui_captures/…`.
"""
from __future__ import annotations
import re
import shutil
import time
from pathlib import Path
from typing import Any, Iterator
import pytest
from meshtastic_mcp import admin as admin_mod
from meshtastic_mcp import camera as camera_mod
from meshtastic_mcp import ocr as ocr_mod
from meshtastic_mcp.input_events import InputEventCode
from ._screen_log import FrameEvent, get_current_frame, wait_for_frame
# Roles that carry a screen the UI tier can drive. Only esp32s3 (heltec-v3
# SSD1306) qualifies today — nrf52 (rak4631) has no display.
UI_CAPABLE_ROLES = ("esp32s3",)
# Where per-test captures land. One subdirectory per session seed, then per
# sanitized test nodeid — identical pattern to other pytest artifacts.
CAPTURES_ROOT = Path(__file__).resolve().parent.parent / "ui_captures"
def _sanitize_nodeid(nodeid: str) -> str:
return re.sub(r"[^a-zA-Z0-9_.-]+", "_", nodeid)
# ---------- Role gating ----------------------------------------------------
@pytest.fixture
def ui_capable_role(request: pytest.FixtureRequest, hub_devices: dict[str, Any]) -> str:
"""Resolve the single role the UI tier drives.
Today that's `esp32s3`. Skips if the hub doesn't have one. A future
multi-screen hub could pick a role per parametrization.
"""
for role in UI_CAPABLE_ROLES:
if role in hub_devices:
return role
pytest.skip(
f"no UI-capable role on hub; need one of {UI_CAPABLE_ROLES} in {sorted(hub_devices)}"
)
@pytest.fixture
def ui_port(ui_capable_role: str, hub_devices: dict[str, Any]) -> str:
port = (
hub_devices[ui_capable_role].get("port")
if isinstance(hub_devices[ui_capable_role], dict)
else hub_devices[ui_capable_role]
)
if not port:
pytest.skip(f"{ui_capable_role!r} has no usable port")
return port
# ---------- Camera + OCR session fixtures ---------------------------------
@pytest.fixture(scope="session")
def camera(ui_capable_role_session: str | None) -> Iterator[camera_mod.CameraBackend]:
"""Session-scoped camera backend. Closed at teardown.
Backend + device selected by env vars (see `meshtastic_mcp.camera`).
Falls through to `NullBackend` when no camera is configured, so the
tests run end-to-end on machines without hardware; they just won't
have useful images.
"""
role = ui_capable_role_session or "esp32s3"
cam = camera_mod.get_camera(role)
try:
yield cam
finally:
cam.close()
@pytest.fixture(scope="session")
def ui_capable_role_session(hub_devices: dict[str, Any]) -> str | None:
"""Session-scoped lookup mirroring `ui_capable_role` but non-skipping.
Used by the `camera` session fixture so it doesn't depend on a
test-scoped skip.
"""
for role in UI_CAPABLE_ROLES:
if role in hub_devices:
return role
return None
@pytest.fixture(scope="session", autouse=True)
def _ocr_warm() -> None:
"""Pay easyocr's ~100 MB / cold-start cost ONCE per session.
Subsequent `ocr_text()` calls hit the cached reader and return quickly.
Swallows errors — if OCR isn't installed, warm is a no-op.
"""
try:
ocr_mod.warm()
except Exception: # noqa: BLE001 — belt: never block the suite on OCR init
pass
@pytest.fixture(scope="session")
def _ui_screen_kept_on(
ui_capable_role_session: str | None, hub_devices: dict[str, Any]
) -> Iterator[None]:
"""Keep the OLED on throughout the UI tier so input events aren't dropped.
Why: `InputBroker::handleInputEvent` (src/input/InputBroker.cpp:118-122)
silently DROPS any event that arrives while the screen is off — it just
wakes the screen and returns. Every first event in each test would
disappear. We set `display.screen_on_secs = 86400` at session start
(effectively "always on" for the test window) and restore the prior
value at teardown.
"""
if ui_capable_role_session is None:
yield
return
hub_entry = hub_devices[ui_capable_role_session]
port = hub_entry.get("port") if isinstance(hub_entry, dict) else hub_entry
if not port:
yield
return
original: int | None = None
try:
current = admin_mod.get_config(section="display", port=port)
original = int(
current.get("config", {}).get("display", {}).get("screen_on_secs") or 0
)
except Exception: # noqa: BLE001
pass
try:
admin_mod.set_config("display.screen_on_secs", 86400, port=port)
# Send one wake event so the screen is actually ON going into the
# first test. The event itself gets dropped (screenWasOff), but the
# wake side-effect sticks.
try:
admin_mod.send_input_event(event_code=int(InputEventCode.FN_F1), port=port)
except Exception: # noqa: BLE001
pass
time.sleep(1.5) # Let the screen finish its wake transition.
except (
Exception
): # noqa: BLE001 — best-effort; ui_home_state surfaces the real error
pass
try:
yield
finally:
if original is not None:
try:
admin_mod.set_config("display.screen_on_secs", original, port=port)
except Exception: # noqa: BLE001
pass
# ---------- Per-test capture + transcript ----------------------------------
class FrameCapture:
"""Per-test capture recorder. Created once per test via the
`frame_capture` fixture; call with a label to snapshot the screen.
"""
def __init__(
self,
cam: camera_mod.CameraBackend,
dir_path: Path,
lines: list[str],
nodeid: str,
) -> None:
self._cam = cam
self._dir = dir_path
self._lines = lines
self._nodeid = nodeid
self._step = 0
self.captures: list[dict[str, Any]] = []
self._transcript_path = dir_path / "transcript.md"
self._dir.mkdir(parents=True, exist_ok=True)
self._transcript_path.write_text(
f"# {nodeid}{time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())}\n\n",
encoding="utf-8",
)
def __call__(self, label: str) -> dict[str, Any]:
self._step += 1
stem = f"{self._step:03d}-{re.sub(r'[^a-zA-Z0-9_-]+', '-', label)}"
png_path = self._dir / f"{stem}.png"
ocr_path = self._dir / f"{stem}.ocr.txt"
try:
png = self._cam.capture()
except Exception as exc: # noqa: BLE001
png = b""
ocr_str = f"[capture error: {exc}]"
else:
camera_mod.save_capture(png, png_path)
try:
ocr_str = ocr_mod.ocr_text(png)
except Exception as exc: # noqa: BLE001
ocr_str = f"[ocr error: {exc}]"
ocr_path.write_text(ocr_str or "", encoding="utf-8")
frame = get_current_frame(self._lines)
entry: dict[str, Any] = {
"step": self._step,
"label": label,
"png_path": str(png_path) if png else None,
"ocr_text": ocr_str,
"frame": (
{
"idx": frame.idx,
"name": frame.name,
"reason": frame.reason,
}
if frame is not None
else None
),
}
self.captures.append(entry)
with self._transcript_path.open("a", encoding="utf-8") as fh:
frame_str = (
f"frame {frame.idx}/{frame.count} name={frame.name} reason={frame.reason}"
if frame is not None
else "frame <none>"
)
ocr_summary = (ocr_str or "").replace("\n", " / ")[:80]
fh.write(
f"{self._step}. **{label}** — {frame_str} — OCR: `{ocr_summary}`\n"
)
return entry
@pytest.fixture
def frame_capture(
request: pytest.FixtureRequest,
camera: camera_mod.CameraBackend,
session_seed: str,
) -> Iterator[FrameCapture]:
nodeid = _sanitize_nodeid(request.node.nodeid)
dir_path = CAPTURES_ROOT / session_seed / nodeid
# Fresh directory per test run so reruns don't mix old and new images.
if dir_path.exists():
shutil.rmtree(dir_path)
lines = getattr(request.node, "_debug_log_buffer", [])
fc = FrameCapture(camera, dir_path, lines, nodeid)
# Stash so pytest_runtest_makereport can embed captures in HTML extras.
request.node._ui_captures = fc.captures # type: ignore[attr-defined]
yield fc
# ---------- Pre-test home-state reset --------------------------------------
def _send_event(port: str, event: InputEventCode) -> None:
try:
admin_mod.send_input_event(event_code=int(event), port=port)
except Exception: # noqa: BLE001
# Treat a failed event as soft — the subsequent frame-log assertion
# surfaces the real problem with better context.
pass
@pytest.fixture(autouse=True)
def ui_home_state(
request: pytest.FixtureRequest,
hub_devices: dict[str, Any],
_ui_screen_kept_on: None,
) -> Iterator[None]:
"""Before every UI test, jump to frame 0 (usually `home`) via FN_F1 and
confirm the device emitted the expected frame log.
Why FN_F1 (not BACK): FN_F1 maps to `switchToFrame(0)` and ALWAYS
produces a `reason=fn_f1` log line, regardless of whatever frame the
prior test left us on. BACK is context-sensitive (dismisses overlays
on some frames, no-op on others) and can silently fail to transition.
This fixture doubles as the macro-presence detector: if no `fn_f1`
log arrives within 5 s, the firmware almost certainly wasn't baked
with `USERPREFS_UI_TEST_LOG`. Skip the tier with an actionable hint
instead of letting every test body fail with a confusing assertion.
Autouse scope is restricted to `tests/ui/` by virtue of this fixture
living in that directory's conftest.py — no explicit nodeid guard
needed (and earlier attempts at one were wrong, matching `/tests/ui/`
against a nodeid that has no leading slash).
"""
role = next((r for r in UI_CAPABLE_ROLES if r in hub_devices), None)
if role is None:
yield
return
hub_entry = hub_devices[role]
port = hub_entry.get("port") if isinstance(hub_entry, dict) else hub_entry
lines: list[str] = getattr(request.node, "_debug_log_buffer", [])
start_len = len(lines)
# First: a wake event. The screen should already be kept on by
# `_ui_screen_kept_on`, but belt + suspenders — if it somehow
# powered off (sleep after factory_reset, etc.), this first FN_F1
# gets dropped by InputBroker's screenWasOff guard. That's fine;
# the second FN_F1 below lands cleanly.
_send_event(port, InputEventCode.FN_F1)
time.sleep(0.4)
_send_event(port, InputEventCode.FN_F1)
# Wait for the fn_f1 transition log. Any new `reason=fn_f1` line
# after call-start counts — we don't care about the name (it should
# be `home` or `deviceFocused` depending on board-specific frame order).
from ._screen_log import wait_for_reason
try:
wait_for_reason(lines, "fn_f1", timeout_s=5.0)
except TimeoutError:
# One more try — FreeRTOS queue may be draining slowly.
_send_event(port, InputEventCode.FN_F1)
try:
wait_for_reason(lines, "fn_f1", timeout_s=5.0)
except TimeoutError:
# Look at what the _debug_log_buffer actually contains to
# disambiguate "macro off" from "macro on but event lost".
frame_lines = [ln for ln in lines[start_len:] if "Screen: frame" in ln]
processing_lines = [
ln for ln in lines[start_len:] if "Processing input event" in ln
]
if frame_lines:
pytest.skip(
f"ui_home_state: events fire but none reach Screen "
f"(saw {len(frame_lines)} frame line(s), "
f"{len(processing_lines)} admin inject(s)). "
f"Device may be in an unusual state — try `--force-bake`."
)
else:
pytest.skip(
"ui_home_state: no `Screen: frame` log after FN_F1. "
"Firmware not baked with USERPREFS_UI_TEST_LOG — "
"run with `--force-bake` to reflash, or verify the "
"macro is active in the bake."
)
yield
# ---------- Small helpers reused by tests ---------------------------------
def send_event(
port: str, event: InputEventCode | int | str, **kwargs: Any
) -> dict[str, Any]:
"""Thin wrapper so tests read `send_event(port, InputEventCode.RIGHT)`."""
return admin_mod.send_input_event(event_code=event, port=port, **kwargs)
__all__ = [
"FrameCapture",
"UI_CAPABLE_ROLES",
"send_event",
"wait_for_frame",
"FrameEvent",
]
# Make the helpers discoverable to test modules via `from .conftest import …`.
# pytest auto-loads conftest.py, but the symbols above are also re-exported
# for readability in the test files.

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@@ -0,0 +1,61 @@
"""FN_F1..F5 directly jumps to frame 0..4 via Screen::handleInputEvent.
Parametrized over the 5 function keys. Each expects a
`Screen: frame <idx>/<count> name=... reason=fn_f<k>` log line, with
`idx == k-1`. We don't hardcode the frame *name* because the layout
depends on which modules are compiled in for this board.
"""
from __future__ import annotations
import time
import pytest
from meshtastic_mcp.input_events import InputEventCode
from ._screen_log import get_current_frame, wait_for_reason
from .conftest import FrameCapture, send_event
@pytest.mark.timeout(120)
@pytest.mark.parametrize(
"event,expected_idx,reason",
[
(InputEventCode.FN_F1, 0, "fn_f1"),
(InputEventCode.FN_F2, 1, "fn_f2"),
(InputEventCode.FN_F3, 2, "fn_f3"),
(InputEventCode.FN_F4, 3, "fn_f4"),
(InputEventCode.FN_F5, 4, "fn_f5"),
],
ids=["FN_F1", "FN_F2", "FN_F3", "FN_F4", "FN_F5"],
)
def test_fn_jump_direct_frame(
ui_port: str,
frame_capture: FrameCapture,
request: pytest.FixtureRequest,
event: InputEventCode,
expected_idx: int,
reason: str,
) -> None:
lines: list[str] = request.node._debug_log_buffer
start = get_current_frame(lines)
assert start is not None, "no frame log yet — USERPREFS_UI_TEST_LOG not wired?"
assert start.name in (
"home",
"deviceFocused",
), f"setup expected frame 0 landing, got {start.name!r}"
frame_capture("initial")
if start.count <= expected_idx:
pytest.skip(
f"device has {start.count} frames; FN_F{expected_idx + 1} needs > {expected_idx}"
)
send_event(ui_port, event)
time.sleep(0.1)
evt = wait_for_reason(lines, reason, timeout_s=5.0)
assert evt.idx == expected_idx, (
f"FN_F{expected_idx + 1} expected idx={expected_idx}, got {evt.idx} "
f"(name={evt.name}, count={evt.count})"
)
frame_capture(f"after-{reason}")

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@@ -0,0 +1,61 @@
"""Out-of-bounds FN_F5 when the device has <5 frames: no crash, idx unchanged.
`Screen::handleInputEvent` dispatches FN_F5 unconditionally to
`ui->switchToFrame(4)`. The OLEDDisplayUi library typically clamps or
silently ignores out-of-range indices, but firmware bugs have existed
here — this test protects against a regression that would wedge the UI.
If this test fails, first check: did the device actually crash (Guru
Meditation in the log)? Or did switchToFrame accept an OOB index and
leave the UI blank?
"""
from __future__ import annotations
import time
import pytest
from meshtastic_mcp.input_events import InputEventCode
from ._screen_log import get_current_frame, wait_for_reason
from .conftest import FrameCapture, send_event
@pytest.mark.timeout(90)
def test_fn_f5_out_of_bounds(
ui_port: str,
frame_capture: FrameCapture,
request: pytest.FixtureRequest,
) -> None:
lines: list[str] = request.node._debug_log_buffer
start = get_current_frame(lines)
assert start is not None
if start.count > 5:
pytest.skip(
f"device has {start.count} frames; FN_F5 is in-bounds — not testing OOB here"
)
frame_capture("initial-home")
send_event(ui_port, InputEventCode.FN_F5)
time.sleep(0.5)
try:
wait_for_reason(lines, "fn_f5", timeout_s=3.0)
except TimeoutError:
# Firmware may have ignored the event entirely — acceptable.
pass
# Capture whatever is on screen (OCR will tell us if something weird
# happened). Device must remain responsive — subsequent events should
# still land.
frame_capture("after-fn_f5-oob")
# Send a RIGHT to confirm the UI is still alive. If this times out,
# the OOB switchToFrame wedged the UI.
send_event(ui_port, InputEventCode.RIGHT)
post = wait_for_reason(lines, "next", timeout_s=5.0)
assert (
post is not None
), "UI wedged after OOB FN_F5 — RIGHT no longer produces frame log"
frame_capture("after-recovery-right")

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"""SELECT on the home frame opens the home menu; BACK closes it.
The home menu is an overlay (menuHandler::homeBaseMenu), not a frame
transition — so we verify via OCR difference between before/after
captures rather than a `Screen: frame` log line. The underlying
mechanism is still InputBroker → Screen::handleInputEvent → menu
callback.
"""
from __future__ import annotations
import time
import pytest
from meshtastic_mcp.input_events import InputEventCode
from ._screen_log import get_current_frame
from .conftest import FrameCapture, send_event
@pytest.mark.timeout(120)
def test_select_opens_home_menu(
ui_port: str,
frame_capture: FrameCapture,
request: pytest.FixtureRequest,
) -> None:
lines: list[str] = request.node._debug_log_buffer
start = get_current_frame(lines)
assert start is not None
if start.name not in ("home", "deviceFocused"):
pytest.skip(
f"SELECT on {start.name!r} doesn't open homeBaseMenu; "
"test is only valid when the landing frame is home/deviceFocused"
)
initial = frame_capture("initial")
send_event(ui_port, InputEventCode.SELECT)
time.sleep(0.8)
opened = frame_capture("after-select")
# The menu is an overlay (not a frame change). We cannot use log
# assertion — instead, OCR should differ because a menu list is now
# drawn on top.
initial_text = (initial.get("ocr_text") or "").strip()
opened_text = (opened.get("ocr_text") or "").strip()
if initial_text and opened_text:
# When OCR is available, require *some* difference between the two
# frames — even a single menu title changes the transcribed text.
assert initial_text != opened_text, (
f"expected OCR diff after SELECT; both read {initial_text!r}. "
"If both are empty, check camera alignment + OCR backend."
)
# Back out — the menu dismisses on BACK.
send_event(ui_port, InputEventCode.BACK)
time.sleep(0.8)
closed = frame_capture("after-back")
# Soft check: OCR after BACK should look different from the menu
# (either back to home or onto a previous frame — BACK's exact
# behavior when the menu is up vs. not-up varies). We don't assert
# equality because OLED rendering is pixel-stable but camera sampling
# introduces noise.
if opened_text and closed.get("ocr_text"):
close_text = (closed.get("ocr_text") or "").strip()
assert (
close_text != opened_text
), f"after BACK, OCR still looks like the menu: {close_text!r}"

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"""Once we navigate to the textMessage frame, UP/DOWN exercises the
message-scroll path (or opens CannedMessages on empty devices).
Weaker than a "no frame change" assertion because on a fresh bench
device the message store is usually empty, and the firmware's UP
handler in that case launches CannedMessage — which DOES rebuild
frames. We just verify the path doesn't crash + produce captures for
visual inspection.
"""
from __future__ import annotations
import time
import pytest
from meshtastic_mcp.input_events import InputEventCode
from ._screen_log import get_current_frame, wait_for_frame
from .conftest import FrameCapture, send_event
@pytest.mark.timeout(180)
def test_up_down_on_textmessage_survives(
ui_port: str,
frame_capture: FrameCapture,
request: pytest.FixtureRequest,
) -> None:
lines: list[str] = request.node._debug_log_buffer
frame_capture("initial")
# Walk RIGHT until we land on textMessage — up to 15 hops.
for _i in range(15):
send_event(ui_port, InputEventCode.RIGHT)
time.sleep(0.3)
current = get_current_frame(lines)
if current is not None and current.name == "textMessage":
break
else:
pytest.skip(
"couldn't reach textMessage frame within 15 RIGHTs — not present on this board"
)
wait_for_frame(lines, "textMessage", timeout_s=5.0)
frame_capture("on-textMessage")
# UP and DOWN exercise the message-scroll / canned-message-launch path.
# Capture after each so the HTML report shows any visual effect.
send_event(ui_port, InputEventCode.UP)
time.sleep(0.3)
frame_capture("after-up")
send_event(ui_port, InputEventCode.DOWN)
time.sleep(0.3)
frame_capture("after-down")
# Soft check: we should still be in a reachable frame (not wedged).
# The next test's `ui_home_state` will error out if the device is
# unresponsive, so we don't need a stricter guarantee here.
final = get_current_frame(lines)
assert final is not None, "no frame log after UP/DOWN — event path broke"

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"""INPUT_BROKER_RIGHT cycles forward through frames; INPUT_BROKER_LEFT backs.
The simplest UI test: fire N RIGHT events and assert the frame index
moves forward by N (modulo frameCount). Each step captures an image +
OCR for the HTML report.
"""
from __future__ import annotations
import time
from typing import Any
import pytest
from meshtastic_mcp.input_events import InputEventCode
from ._screen_log import get_current_frame, wait_for_frame
from .conftest import FrameCapture, send_event
@pytest.mark.timeout(120)
def test_input_right_cycles_frames(
ui_port: str,
frame_capture: FrameCapture,
request: pytest.FixtureRequest,
) -> None:
lines: list[str] = request.node._debug_log_buffer
start = get_current_frame(lines)
assert start is not None, "no frame log yet — USERPREFS_UI_TEST_LOG not wired?"
# FN_F1 in ui_home_state lands on frame 0. The name at frame 0 varies
# by board (home on heltec-v3, deviceFocused on others) — accept either.
assert start.name in (
"home",
"deviceFocused",
), f"setup expected home/deviceFocused at frame 0, got {start.name!r}"
frame_capture("initial")
visited = [start.idx]
for step in range(4):
send_event(ui_port, InputEventCode.RIGHT)
# Each RIGHT should bump the frame index by 1. The log fires with
# `reason=next` from showFrame(NEXT).
before_count = len(list(_frame_events(lines)))
deadline = time.monotonic() + 5.0
while time.monotonic() < deadline:
if len(list(_frame_events(lines))) > before_count:
break
time.sleep(0.1)
evt = get_current_frame(lines)
assert evt is not None
assert (
evt.reason == "next"
), f"step {step}: expected reason=next, got {evt.reason!r}"
visited.append(evt.idx)
frame_capture(f"after-right-{step + 1}")
# Sanity: each index should differ from its predecessor.
diffs = [visited[i + 1] - visited[i] for i in range(len(visited) - 1)]
assert all(
d in (1, -(start.count - 1)) for d in diffs
), f"expected monotonic +1 steps (or a wrap), got visited={visited} diffs={diffs}"
@pytest.mark.timeout(120)
def test_input_left_returns_to_home(
ui_port: str,
frame_capture: FrameCapture,
request: pytest.FixtureRequest,
) -> None:
"""After RIGHT×3 + LEFT×3, we should end up back on the starting frame."""
lines: list[str] = request.node._debug_log_buffer
start = get_current_frame(lines)
assert start is not None
start_name = start.name
frame_capture("initial")
for _ in range(3):
send_event(ui_port, InputEventCode.RIGHT)
time.sleep(0.3)
frame_capture("after-right-3")
for _ in range(3):
send_event(ui_port, InputEventCode.LEFT)
time.sleep(0.3)
# Back to whichever frame we started on (home or deviceFocused).
wait_for_frame(lines, start_name, timeout_s=5.0)
frame_capture(f"after-left-3-back-{start_name}")
def _frame_events(lines: list[str]) -> Any:
from ._screen_log import iter_frame_events
return iter_frame_events(lines)

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@@ -0,0 +1,51 @@
"""On the nodelist_nodes frame, UP/DOWN scrolls the list via
`NodeListRenderer::scrollUp/scrollDown` (src/graphics/Screen.cpp:1779-1788).
The firmware returns 0 before notifying observers, so no frame-change
log fires. Verify the path doesn't crash and we stay on nodelist_nodes.
"""
from __future__ import annotations
import time
import pytest
from meshtastic_mcp.input_events import InputEventCode
from ._screen_log import assert_no_frame_change, get_current_frame, wait_for_frame
from .conftest import FrameCapture, send_event
@pytest.mark.timeout(180)
def test_up_down_on_nodelist_no_frame_change(
ui_port: str,
frame_capture: FrameCapture,
request: pytest.FixtureRequest,
) -> None:
lines: list[str] = request.node._debug_log_buffer
frame_capture("initial")
# Walk RIGHT until we land on nodelist_nodes.
for _i in range(15):
send_event(ui_port, InputEventCode.RIGHT)
time.sleep(0.3)
current = get_current_frame(lines)
if current is not None and current.name == "nodelist_nodes":
break
else:
pytest.skip("couldn't reach nodelist_nodes within 15 RIGHTs")
wait_for_frame(lines, "nodelist_nodes", timeout_s=5.0)
frame_capture("on-nodelist")
# UP/DOWN on nodelist scroll internally + `return 0` before
# notifyObservers — no frame-change log. Verify.
send_event(ui_port, InputEventCode.UP)
assert_no_frame_change(lines, wait_s=1.5)
send_event(ui_port, InputEventCode.DOWN)
assert_no_frame_change(lines, wait_s=1.5)
final = get_current_frame(lines)
assert (
final is not None and final.name == "nodelist_nodes"
), f"UP/DOWN moved us off nodelist_nodes; now on {final!r}"
frame_capture("after-up-down")

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"""Pin `InputEventCode` values to the firmware `input_broker_event` enum.
If this test fails, someone changed the firmware enum (or this Python
mirror) and they must stay in sync — the admin RPC sends these as u8
wire values directly.
Also exercises `coerce_event_code` for the happy + error paths.
"""
from __future__ import annotations
import pytest
from meshtastic_mcp.input_events import InputEventCode, coerce_event_code
class TestInputEventCodeValues:
"""These values MUST match src/input/InputBroker.h exactly."""
def test_navigation_keys(self) -> None:
assert int(InputEventCode.UP) == 17
assert int(InputEventCode.DOWN) == 18
assert int(InputEventCode.LEFT) == 19
assert int(InputEventCode.RIGHT) == 20
def test_action_keys(self) -> None:
assert int(InputEventCode.SELECT) == 10
assert int(InputEventCode.CANCEL) == 24
assert int(InputEventCode.BACK) == 27
def test_long_press_variants(self) -> None:
assert int(InputEventCode.SELECT_LONG) == 11
assert int(InputEventCode.UP_LONG) == 12
assert int(InputEventCode.DOWN_LONG) == 13
def test_fn_keys(self) -> None:
assert int(InputEventCode.FN_F1) == 0xF1
assert int(InputEventCode.FN_F2) == 0xF2
assert int(InputEventCode.FN_F3) == 0xF3
assert int(InputEventCode.FN_F4) == 0xF4
assert int(InputEventCode.FN_F5) == 0xF5
def test_system_events(self) -> None:
assert int(InputEventCode.SHUTDOWN) == 0x9B
assert int(InputEventCode.GPS_TOGGLE) == 0x9E
assert int(InputEventCode.SEND_PING) == 0xAF
def test_auto_increment_block(self) -> None:
# C enum: `BACK = 27, USER_PRESS, ALT_PRESS, ALT_LONG` → 28, 29, 30.
assert int(InputEventCode.USER_PRESS) == 28
assert int(InputEventCode.ALT_PRESS) == 29
assert int(InputEventCode.ALT_LONG) == 30
class TestCoerceEventCode:
def test_int_passthrough(self) -> None:
assert coerce_event_code(20) == 20
assert coerce_event_code(0) == 0
assert coerce_event_code(255) == 255
def test_enum_passthrough(self) -> None:
assert coerce_event_code(InputEventCode.RIGHT) == 20
assert coerce_event_code(InputEventCode.FN_F1) == 0xF1
def test_name_case_insensitive(self) -> None:
assert coerce_event_code("right") == 20
assert coerce_event_code("RIGHT") == 20
assert coerce_event_code("Right") == 20
def test_input_broker_prefix_stripped(self) -> None:
assert coerce_event_code("INPUT_BROKER_FN_F1") == 0xF1
assert coerce_event_code("input_broker_select") == 10
def test_hyphen_and_underscore_equivalence(self) -> None:
assert coerce_event_code("fn-f1") == 0xF1
def test_int_out_of_range_raises(self) -> None:
with pytest.raises(ValueError, match="u8"):
coerce_event_code(256)
with pytest.raises(ValueError, match="u8"):
coerce_event_code(-1)
def test_unknown_name_raises(self) -> None:
with pytest.raises(ValueError, match="unknown event code name"):
coerce_event_code("NOT_A_KEY")
def test_wrong_type_raises(self) -> None:
with pytest.raises(TypeError):
coerce_event_code(1.5) # type: ignore[arg-type]
with pytest.raises(TypeError):
coerce_event_code(None) # type: ignore[arg-type]

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"""Pin the `uhubctl` default-output parser against canned real-world samples.
uhubctl's output format has been stable since v2.x but occasionally adds
new hub-descriptor fields (e.g. the `, ppps` marker). The parser uses loose
regexes to tolerate additions; this test keeps us honest.
Samples captured from:
- v2.6.0 on macOS (Homebrew) — two USB2 hubs, one populated with an
nRF52 and a CP2102, plus chained USB3 hubs.
- v2.5.0 on Linux (hypothetical — reconstructed from the project README).
"""
from __future__ import annotations
import pytest
from meshtastic_mcp.uhubctl import (
ROLE_VIDS,
UhubctlError,
parse_list_output,
)
# Actual `uhubctl` stdout on the developer's macOS bench, Apr 2026.
_SAMPLE_MACOS_V26 = """\
Current status for hub 1-1.3 [2109:2817 VIA Labs, Inc. USB2.0 Hub, USB 2.10, 4 ports, ppps]
Port 1: 0100 power
Port 2: 0103 power enable connect [239a:8029 RAKwireless WisCore RAK4631 Board 920456B1E6972262]
Port 3: 0103 power enable connect [10c4:ea60 Silicon Labs CP2102 USB to UART Bridge Controller 0001]
Port 4: 0100 power
Current status for hub 1-2.3 [2109:0817 VIA Labs, Inc. USB3.0 Hub, USB 3.10, 4 ports, ppps]
Port 1: 02a0 power 5gbps Rx.Detect
Port 2: 02a0 power 5gbps Rx.Detect
Port 3: 02a0 power 5gbps Rx.Detect
Port 4: 02a0 power 5gbps Rx.Detect
Current status for hub 1-1 [2109:2817 VIA Labs, Inc. USB2.0 Hub, USB 2.10, 4 ports, ppps]
Port 1: 0100 power
Port 2: 0100 power
Port 3: 0503 power highspeed enable connect [2109:2817 VIA Labs, Inc. USB2.0 Hub, USB 2.10, 4 ports, ppps]
Port 4: 0100 power
"""
# Minimal Linux-style sample (fewer hubs, shows a non-PPPS hub).
_SAMPLE_LINUX_NONPPPS = """\
Current status for hub 2-1.4 [05e3:0608 GenesysLogic USB2.1 Hub, USB 2.10, 4 ports]
Port 1: 0507 power highspeed suspend enable connect [239a:0029 Adafruit Feather Bootloader]
Port 2: 0100 power
Port 3: 0100 power
Port 4: 0100 power
"""
class TestParseListOutput:
def test_parses_macos_sample_hub_count(self) -> None:
hubs = parse_list_output(_SAMPLE_MACOS_V26)
assert len(hubs) == 3
def test_parses_hub_location_and_vid(self) -> None:
hubs = parse_list_output(_SAMPLE_MACOS_V26)
via_hub = hubs[0]
assert via_hub["location"] == "1-1.3"
assert via_hub["vid"] == 0x2109
assert via_hub["pid"] == 0x2817
assert via_hub["ppps"] is True
def test_parses_port_with_device(self) -> None:
hubs = parse_list_output(_SAMPLE_MACOS_V26)
nrf52_hub = hubs[0]
port2 = next(p for p in nrf52_hub["ports"] if p["port"] == 2)
assert port2["device_vid"] == 0x239A
assert port2["device_pid"] == 0x8029
assert "RAKwireless" in port2["device_desc"]
def test_empty_port_has_no_device(self) -> None:
hubs = parse_list_output(_SAMPLE_MACOS_V26)
nrf52_hub = hubs[0]
port1 = next(p for p in nrf52_hub["ports"] if p["port"] == 1)
assert port1["device_vid"] is None
assert port1["device_pid"] is None
assert port1["device_desc"] is None
def test_ports_count(self) -> None:
hubs = parse_list_output(_SAMPLE_MACOS_V26)
for hub in hubs:
assert len(hub["ports"]) == 4 # each sample hub has 4 ports
def test_non_ppps_hub_flagged(self) -> None:
hubs = parse_list_output(_SAMPLE_LINUX_NONPPPS)
assert len(hubs) == 1
assert hubs[0]["ppps"] is False
def test_handles_empty_input(self) -> None:
assert parse_list_output("") == []
def test_handles_malformed_lines_gracefully(self) -> None:
# Lines that don't match HUB_RE or PORT_RE are ignored silently.
garbage = "uhubctl: warning: something weird\n" + _SAMPLE_LINUX_NONPPPS
hubs = parse_list_output(garbage)
assert len(hubs) == 1
class TestRoleVids:
def test_nrf52_mapped(self) -> None:
assert 0x239A in ROLE_VIDS["nrf52"]
def test_esp32s3_covers_both_vids(self) -> None:
# Espressif native USB + CP2102 USB-UART on heltec-v3 boards.
assert 0x303A in ROLE_VIDS["esp32s3"]
assert 0x10C4 in ROLE_VIDS["esp32s3"]
class TestResolveTargetErrorPaths:
def test_unknown_role_raises(self, monkeypatch: pytest.MonkeyPatch) -> None:
from meshtastic_mcp.uhubctl import resolve_target
# Clear any env-var pinning that might make this pass accidentally.
for key in (
"MESHTASTIC_UHUBCTL_LOCATION_FLUX",
"MESHTASTIC_UHUBCTL_PORT_FLUX",
):
monkeypatch.delenv(key, raising=False)
with pytest.raises(UhubctlError, match="unknown role"):
resolve_target("flux")
def test_invalid_env_port_raises(self, monkeypatch: pytest.MonkeyPatch) -> None:
from meshtastic_mcp.uhubctl import resolve_target
monkeypatch.setenv("MESHTASTIC_UHUBCTL_LOCATION_NRF52", "1-1.3")
monkeypatch.setenv("MESHTASTIC_UHUBCTL_PORT_NRF52", "not-an-int")
with pytest.raises(UhubctlError, match="not a valid integer"):
resolve_target("nrf52")
def test_env_var_pinning_wins(self, monkeypatch: pytest.MonkeyPatch) -> None:
from meshtastic_mcp.uhubctl import resolve_target
# Env-var pinning should NOT require uhubctl to be running / installed.
monkeypatch.setenv("MESHTASTIC_UHUBCTL_LOCATION_NRF52", "9-9.9")
monkeypatch.setenv("MESHTASTIC_UHUBCTL_PORT_NRF52", "7")
assert resolve_target("nrf52") == ("9-9.9", 7)
def test_normalize_role_strips_alt_suffix(
self, monkeypatch: pytest.MonkeyPatch
) -> None:
from meshtastic_mcp.uhubctl import resolve_target
# esp32s3_alt collapses to esp32s3 for env-var lookup.
monkeypatch.setenv("MESHTASTIC_UHUBCTL_LOCATION_ESP32S3", "2-2")
monkeypatch.setenv("MESHTASTIC_UHUBCTL_PORT_ESP32S3", "3")
assert resolve_target("esp32s3_alt") == ("2-2", 3)

View File

@@ -0,0 +1,80 @@
"""Pin the `Screen: frame N/M name=X reason=Y` regex + FrameEvent dataclass.
The firmware-side format lives in `src/graphics/Screen.cpp::logFrameChange`;
if the format string changes, this test — and the parser in
`tests/ui/_screen_log.py` — have to be updated together.
"""
from __future__ import annotations
from tests.ui._screen_log import FRAME_RE, FrameEvent, iter_frame_events
class TestFrameEventParse:
def test_exact_firmware_output(self) -> None:
raw = "Screen: frame 2/8 name=home reason=next"
evt = FrameEvent.parse(raw)
assert evt is not None
assert evt.idx == 2
assert evt.count == 8
assert evt.name == "home"
assert evt.reason == "next"
assert evt.raw == raw
def test_with_log_prefix(self) -> None:
"""Log lines may be preamble-wrapped by the firmware LOG_INFO macro
(timestamp, severity, etc.) — the regex uses .search() not .match()
so prefixes are fine."""
raw = "[INFO] 00:12:34 567 Screen: frame 4/12 name=nodelist_nodes reason=fn_f3 "
evt = FrameEvent.parse(raw)
assert evt is not None
assert evt.idx == 4
assert evt.count == 12
assert evt.name == "nodelist_nodes"
assert evt.reason == "fn_f3"
def test_rebuild_reason(self) -> None:
evt = FrameEvent.parse("Screen: frame 0/5 name=deviceFocused reason=rebuild")
assert evt is not None
assert evt.reason == "rebuild"
def test_all_fn_reasons(self) -> None:
for k in range(1, 6):
evt = FrameEvent.parse(
f"Screen: frame {k - 1}/8 name=settings reason=fn_f{k}"
)
assert evt is not None and evt.reason == f"fn_f{k}"
def test_unknown_name_is_preserved(self) -> None:
"""If the reverse-map returns 'unknown', that still parses cleanly."""
evt = FrameEvent.parse("Screen: frame 99/100 name=unknown reason=prev")
assert evt is not None and evt.name == "unknown"
def test_non_matching_line_returns_none(self) -> None:
assert FrameEvent.parse("BOOT Booting firmware 2.7.23") is None
assert FrameEvent.parse("") is None
assert FrameEvent.parse("Screen: without the right format") is None
class TestIterFrameEvents:
def test_filters_non_matching_lines(self) -> None:
lines = [
"Booting...",
"Screen: frame 1/5 name=home reason=rebuild",
"Some other log line",
"Screen: frame 2/5 name=textMessage reason=next",
]
evts = list(iter_frame_events(lines))
assert len(evts) == 2
assert evts[0].reason == "rebuild"
assert evts[1].reason == "next"
class TestRegexAnchoring:
def test_regex_is_compiled(self) -> None:
assert FRAME_RE.search("Screen: frame 0/0 name=home reason=next") is not None
def test_regex_allows_unusual_names(self) -> None:
r"""Name is `\S+`, so compound names with underscores/digits match."""
m = FRAME_RE.search("Screen: frame 5/10 name=nodelist_hopsignal reason=fn_f2")
assert m is not None and m["name"] == "nodelist_hopsignal"

View File

@@ -124,7 +124,7 @@ lib_deps =
[device-ui_base]
lib_deps =
# renovate: datasource=git-refs depName=meshtastic/device-ui packageName=https://github.com/meshtastic/device-ui gitBranch=master
https://github.com/meshtastic/device-ui/archive/5305670b68eb5b92d14e62b5b536969ca4bb441f.zip
https://github.com/meshtastic/device-ui/archive/56e1da4e7d30abcd746a2092a30e422f8cf5fc2b.zip
; Common libs for environmental measurements in telemetry module
[environmental_base]

View File

@@ -31,6 +31,9 @@ class ScanI2C
INA3221,
MAX17048,
MCP9808,
SHT31,
SHT4X,
SHTC3,
LPS22HB,
QMC6310U,
QMC6310N,
@@ -86,13 +89,13 @@ class ScanI2C
DA217,
CHSC6X,
CST226SE,
CST3530,
BMI270,
SEN5X,
SFA30,
CW2015,
SCD30,
ADS1115,
SHTXX
} DeviceType;
// typedef uint8_t DeviceAddress;

View File

@@ -629,7 +629,31 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
SCAN_SIMPLE_CASE(PCT2075_ADDR, PCT2075, "PCT2075", (uint8_t)addr.address);
SCAN_SIMPLE_CASE(SCD30_ADDR, SCD30, "SCD30", (uint8_t)addr.address);
case CST328_ADDR:
// Do we have the CST328 or the CST226SE
// Do we have the CST328 or the CST226SE,CST3530
{
// T-Deck pro V1.1 new touch panel use CST3530
int retry = 5;
while (retry--) {
uint8_t buffer[7];
uint8_t r_cmd[] = {0x0d0, 0x03, 0x00, 0x00};
i2cBus->beginTransmission(addr.address);
i2cBus->write(r_cmd, sizeof(r_cmd));
if (i2cBus->endTransmission() == 0) {
i2cBus->requestFrom((int)addr.address, 7);
i2cBus->readBytes(buffer, 7);
if (buffer[2] == 0xCA && buffer[3] == 0xCA) {
logFoundDevice("CST3530", (uint8_t)addr.address);
type = CST3530;
break;
}
}
uint8_t cmd1[] = {0xD0, 0x00, 0x04, 0x00};
i2cBus->beginTransmission(addr.address);
i2cBus->write(cmd1, sizeof(cmd1));
i2cBus->endTransmission();
delay(50);
}
}
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xAB), 1);
if (registerValue == 0xA9) {
type = CST226SE;

View File

@@ -104,8 +104,13 @@ bool EInkDisplay::forceDisplay(uint32_t msecLimit)
// End the update process - virtual method, overridden in derived class
void EInkDisplay::endUpdate()
{
// Power off display hardware, then deep-sleep (Except Wireless Paper V1.1, no deep-sleep)
#ifndef EINK_NOT_HIBERNATE
// By default, power off the E-Ink display hardware and enter hibernate().
// Boards/panels that define EINK_NOT_HIBERNATE intentionally skip this step.
// Skipping hibernate() can help avoid panel-specific wake/refresh or ghosting issues,
// but it typically trades lower power savings for that compatibility.
adafruitDisplay->hibernate();
#endif
}
// Write the buffer to the display memory

View File

@@ -1357,6 +1357,10 @@ void Screen::setFrames(FrameFocus focus)
// Store the info about this frameset, for future setFrames calls
this->framesetInfo = fsi;
#ifdef USERPREFS_UI_TEST_LOG
logFrameChange("rebuild", ui->getUiState()->currentFrame);
#endif
setFastFramerate(); // Draw ASAP
}
@@ -1511,11 +1515,77 @@ void Screen::handleOnPress()
}
}
#ifdef USERPREFS_UI_TEST_LOG
void Screen::logFrameChange(const char *reason, uint8_t targetIdx)
{
// Reverse-map an index to a stable name string keyed off FramePositions
// field names — so the pytest harness can assert `name=nodelist_nodes`
// without caring about how the positions were ordered this boot.
const auto &p = framesetInfo.positions;
const char *name = "unknown";
if (targetIdx == p.home)
name = "home";
else if (targetIdx == p.deviceFocused)
name = "deviceFocused";
else if (targetIdx == p.textMessage)
name = "textMessage";
else if (targetIdx == p.nodelist_nodes)
name = "nodelist_nodes";
else if (targetIdx == p.nodelist_location)
name = "nodelist_location";
else if (targetIdx == p.nodelist_lastheard)
name = "nodelist_lastheard";
else if (targetIdx == p.nodelist_hopsignal)
name = "nodelist_hopsignal";
else if (targetIdx == p.nodelist_distance)
name = "nodelist_distance";
else if (targetIdx == p.nodelist_bearings)
name = "nodelist_bearings";
else if (targetIdx == p.system)
name = "system";
else if (targetIdx == p.gps)
name = "gps";
else if (targetIdx == p.lora)
name = "lora";
else if (targetIdx == p.clock)
name = "clock";
else if (targetIdx == p.chirpy)
name = "chirpy";
else if (targetIdx == p.fault)
name = "fault";
else if (targetIdx == p.waypoint)
name = "waypoint";
else if (targetIdx == p.focusedModule)
name = "focusedModule";
else if (targetIdx == p.log)
name = "log";
else if (targetIdx == p.settings)
name = "settings";
else if (targetIdx == p.wifi)
name = "wifi";
else if (p.firstFavorite != 255 && p.lastFavorite != 255 && targetIdx >= p.firstFavorite && targetIdx <= p.lastFavorite)
name = "favorite";
LOG_INFO("Screen: frame %u/%u name=%s reason=%s", (unsigned)targetIdx, (unsigned)framesetInfo.frameCount, name, reason);
}
#endif
void Screen::showFrame(FrameDirection direction)
{
// Only advance frames when UI is stable
if (ui->getUiState()->frameState == FIXED) {
#ifdef USERPREFS_UI_TEST_LOG
// Log the *intended* target before the (async) transition fires, so
// tests see a deterministic record of what was requested.
if (framesetInfo.frameCount > 0) {
uint8_t curr = ui->getUiState()->currentFrame;
uint8_t target = (direction == FrameDirection::NEXT)
? (uint8_t)((curr + 1) % framesetInfo.frameCount)
: (uint8_t)((curr + framesetInfo.frameCount - 1) % framesetInfo.frameCount);
logFrameChange(direction == FrameDirection::NEXT ? "next" : "prev", target);
}
#endif
if (direction == FrameDirection::NEXT) {
ui->nextFrame();
} else {
@@ -1847,22 +1917,37 @@ int Screen::handleInputEvent(const InputEvent *event)
showFrame(FrameDirection::NEXT);
} else if (event->inputEvent == INPUT_BROKER_FN_F1) {
this->ui->switchToFrame(0);
#ifdef USERPREFS_UI_TEST_LOG
logFrameChange("fn_f1", 0);
#endif
lastScreenTransition = millis();
setFastFramerate();
} else if (event->inputEvent == INPUT_BROKER_FN_F2) {
this->ui->switchToFrame(1);
#ifdef USERPREFS_UI_TEST_LOG
logFrameChange("fn_f2", 1);
#endif
lastScreenTransition = millis();
setFastFramerate();
} else if (event->inputEvent == INPUT_BROKER_FN_F3) {
this->ui->switchToFrame(2);
#ifdef USERPREFS_UI_TEST_LOG
logFrameChange("fn_f3", 2);
#endif
lastScreenTransition = millis();
setFastFramerate();
} else if (event->inputEvent == INPUT_BROKER_FN_F4) {
this->ui->switchToFrame(3);
#ifdef USERPREFS_UI_TEST_LOG
logFrameChange("fn_f4", 3);
#endif
lastScreenTransition = millis();
setFastFramerate();
} else if (event->inputEvent == INPUT_BROKER_FN_F5) {
this->ui->switchToFrame(4);
#ifdef USERPREFS_UI_TEST_LOG
logFrameChange("fn_f5", 4);
#endif
lastScreenTransition = millis();
setFastFramerate();
} else if (event->inputEvent == INPUT_BROKER_UP_LONG) {

View File

@@ -669,6 +669,16 @@ class Screen : public concurrency::OSThread
void handleOnPress();
void handleStartFirmwareUpdateScreen();
#ifdef USERPREFS_UI_TEST_LOG
// Test-only: emits one LOG_INFO line on every frame transition so the
// pytest harness can assert which frame is shown. Gated behind a macro
// so the chatty log doesn't ship in release builds. Enabled via
// build_testing_profile(enable_ui_log=True) in mcp-server/userprefs.py.
// Member function (not free) because FramesetInfo is a private nested
// type — only methods of Screen can reach it.
void logFrameChange(const char *reason, uint8_t targetIdx);
#endif
// Info collected by setFrames method.
// Index location of specific frames.
// - Used to apply the FrameFocus parameter of setFrames

View File

@@ -340,9 +340,138 @@ void setup()
#ifdef BLE_LED
pinMode(BLE_LED, OUTPUT);
#ifdef BLE_LED_INVERTED
digitalWrite(BLE_LED, HIGH);
#else
digitalWrite(BLE_LED, LOW);
#endif
#endif
#if defined(T_DECK)
// GPIO10 manages all peripheral power supplies
// Turn on peripheral power immediately after MUC starts.
// If some boards are turned on late, ESP32 will reset due to low voltage.
// ESP32-C3(Keyboard) , MAX98357A(Audio Power Amplifier) ,
// TF Card , Display backlight(AW9364DNR) , AN48841B(Trackball) , ES7210(Decoder)
pinMode(KB_POWERON, OUTPUT);
digitalWrite(KB_POWERON, HIGH);
// T-Deck has all three SPI peripherals (TFT, SD, LoRa) attached to the same SPI bus
// We need to initialize all CS pins in advance otherwise there will be SPI communication issues
// e.g. when detecting the SD card
pinMode(LORA_CS, OUTPUT);
digitalWrite(LORA_CS, HIGH);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH);
pinMode(TFT_CS, OUTPUT);
digitalWrite(TFT_CS, HIGH);
delay(100);
#elif defined(T_DECK_PRO)
pinMode(LORA_EN, OUTPUT);
digitalWrite(LORA_EN, HIGH);
pinMode(LORA_CS, OUTPUT);
digitalWrite(LORA_CS, HIGH);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH);
pinMode(PIN_EINK_CS, OUTPUT);
digitalWrite(PIN_EINK_CS, HIGH);
#if PIN_EINK_RES >= 0
pinMode(PIN_EINK_RES, OUTPUT);
digitalWrite(PIN_EINK_RES, HIGH);
#endif
pinMode(CST328_PIN_RST, OUTPUT);
digitalWrite(CST328_PIN_RST, HIGH);
#elif defined(T_LORA_PAGER)
pinMode(LORA_CS, OUTPUT);
digitalWrite(LORA_CS, HIGH);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH);
pinMode(TFT_CS, OUTPUT);
digitalWrite(TFT_CS, HIGH);
pinMode(KB_INT, INPUT_PULLUP);
// io expander
io.begin(Wire, XL9555_SLAVE_ADDRESS0, SDA, SCL);
io.pinMode(EXPANDS_DRV_EN, OUTPUT);
io.digitalWrite(EXPANDS_DRV_EN, HIGH);
io.pinMode(EXPANDS_AMP_EN, OUTPUT);
io.digitalWrite(EXPANDS_AMP_EN, LOW);
io.pinMode(EXPANDS_LORA_EN, OUTPUT);
io.digitalWrite(EXPANDS_LORA_EN, HIGH);
io.pinMode(EXPANDS_GPS_EN, OUTPUT);
io.digitalWrite(EXPANDS_GPS_EN, HIGH);
io.pinMode(EXPANDS_KB_EN, OUTPUT);
io.digitalWrite(EXPANDS_KB_EN, HIGH);
io.pinMode(EXPANDS_SD_EN, OUTPUT);
io.digitalWrite(EXPANDS_SD_EN, HIGH);
io.pinMode(EXPANDS_GPIO_EN, OUTPUT);
io.digitalWrite(EXPANDS_GPIO_EN, HIGH);
io.pinMode(EXPANDS_SD_PULLEN, INPUT);
#elif defined(HACKADAY_COMMUNICATOR)
pinMode(KB_INT, INPUT);
digitalWrite(BLE_LED, LED_STATE_OFF);
#endif
#if defined(T_DECK)
// GPIO10 manages all peripheral power supplies
// Turn on peripheral power immediately after MUC starts.
// If some boards are turned on late, ESP32 will reset due to low voltage.
// ESP32-C3(Keyboard) , MAX98357A(Audio Power Amplifier) ,
// TF Card , Display backlight(AW9364DNR) , AN48841B(Trackball) , ES7210(Decoder)
pinMode(KB_POWERON, OUTPUT);
digitalWrite(KB_POWERON, HIGH);
// T-Deck has all three SPI peripherals (TFT, SD, LoRa) attached to the same SPI bus
// We need to initialize all CS pins in advance otherwise there will be SPI communication issues
// e.g. when detecting the SD card
pinMode(LORA_CS, OUTPUT);
digitalWrite(LORA_CS, HIGH);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH);
pinMode(TFT_CS, OUTPUT);
digitalWrite(TFT_CS, HIGH);
delay(100);
#elif defined(T_DECK_PRO)
pinMode(LORA_EN, OUTPUT);
digitalWrite(LORA_EN, HIGH);
pinMode(LORA_CS, OUTPUT);
digitalWrite(LORA_CS, HIGH);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH);
pinMode(PIN_EINK_CS, OUTPUT);
digitalWrite(PIN_EINK_CS, HIGH);
#if PIN_EINK_RES >= 0
pinMode(PIN_EINK_RES, OUTPUT);
digitalWrite(PIN_EINK_RES, HIGH);
#endif
pinMode(CST328_PIN_RST, OUTPUT);
digitalWrite(CST328_PIN_RST, HIGH);
#elif defined(T_LORA_PAGER)
pinMode(LORA_CS, OUTPUT);
digitalWrite(LORA_CS, HIGH);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH);
pinMode(TFT_CS, OUTPUT);
digitalWrite(TFT_CS, HIGH);
pinMode(KB_INT, INPUT_PULLUP);
// io expander
io.begin(Wire, XL9555_SLAVE_ADDRESS0, SDA, SCL);
io.pinMode(EXPANDS_DRV_EN, OUTPUT);
io.digitalWrite(EXPANDS_DRV_EN, HIGH);
io.pinMode(EXPANDS_AMP_EN, OUTPUT);
io.digitalWrite(EXPANDS_AMP_EN, LOW);
io.pinMode(EXPANDS_LORA_EN, OUTPUT);
io.digitalWrite(EXPANDS_LORA_EN, HIGH);
io.pinMode(EXPANDS_GPS_EN, OUTPUT);
io.digitalWrite(EXPANDS_GPS_EN, HIGH);
io.pinMode(EXPANDS_KB_EN, OUTPUT);
io.digitalWrite(EXPANDS_KB_EN, HIGH);
io.pinMode(EXPANDS_SD_EN, OUTPUT);
io.digitalWrite(EXPANDS_SD_EN, HIGH);
io.pinMode(EXPANDS_GPIO_EN, OUTPUT);
io.digitalWrite(EXPANDS_GPIO_EN, HIGH);
io.pinMode(EXPANDS_SD_PULLEN, INPUT);
#elif defined(HACKADAY_COMMUNICATOR)
pinMode(KB_INT, INPUT);
#endif
concurrency::hasBeenSetup = true;
#if HAS_SCREEN
meshtastic_Config_DisplayConfig_OledType screen_model =

View File

@@ -1519,8 +1519,15 @@ void AdminModule::handleSendInputEvent(const meshtastic_AdminMessage_InputEvent
LOG_DEBUG("Processing input event: event_code=%u, kb_char=%u, touch_x=%u, touch_y=%u", inputEvent.event_code,
inputEvent.kb_char, inputEvent.touch_x, inputEvent.touch_y);
// Create InputEvent for injection
InputEvent event = {.inputEvent = (input_broker_event)inputEvent.event_code,
// Create InputEvent for injection.
//
// `.source` MUST be a non-null C string: the LOG_INFO below formats it
// with %s, and passing NULL to the esp-log formatter crashes with
// Guru Meditation LoadProhibited at strlen(NULL). Other InputBroker
// sources (buttons, rotary) always set this; the admin path was the
// only one leaving it default-null.
InputEvent event = {.source = "admin",
.inputEvent = (input_broker_event)inputEvent.event_code,
.kbchar = (unsigned char)inputEvent.kb_char,
.touchX = inputEvent.touch_x,
.touchY = inputEvent.touch_y};

View File

@@ -8,20 +8,127 @@
CSE_CST328 tsPanel = CSE_CST328(EINK_WIDTH, EINK_HEIGHT, &Wire, CST328_PIN_RST, CST328_PIN_INT);
static bool is_cst3530 = false;
volatile bool touch_isr = false;
#define CST3530_ADDR 0x1A
bool read_cst3530_touch(int16_t *x, int16_t *y)
{
uint8_t buffer[9] = {0};
uint8_t r_cmd[] = {0xD0, 0x07, 0x00, 0x00};
uint8_t clear_cmd[] = {0xD0, 0x00, 0x02, 0xAB};
Wire.beginTransmission(CST3530_ADDR);
Wire.write(r_cmd, sizeof(r_cmd));
if (Wire.endTransmission() != 0) {
LOG_DEBUG("CST3530 I2C send addr failed");
return false;
}
int read_len = Wire.requestFrom((int)CST3530_ADDR, sizeof(buffer));
if (read_len != sizeof(buffer)) {
LOG_DEBUG("CST3530 read len error: %d (expect 9)", read_len);
return false;
}
int actual_read = Wire.readBytes(buffer, sizeof(buffer));
if (actual_read != sizeof(buffer)) {
LOG_DEBUG("CST3530 read bytes error: %d (expect 9)", actual_read);
return false;
}
uint8_t report_typ = buffer[2];
if (report_typ != 0xFF) {
return false;
}
uint8_t touch_points = buffer[3] & 0x0F;
if (touch_points == 0 || touch_points > 1) {
LOG_DEBUG("CST3530 touch points invalid: %d", touch_points);
return false;
}
*x = buffer[4] + ((uint16_t)(buffer[7] & 0x0F) << 8);
*y = buffer[5] + ((uint16_t)(buffer[7] & 0xF0) << 4);
// LOG_DEBUG("CST3530 touch: num:%d x=%d,y=%d", touch_points, *x, *y);
Wire.beginTransmission(CST3530_ADDR);
Wire.write(clear_cmd, sizeof(clear_cmd));
if (Wire.endTransmission() != 0) {
LOG_DEBUG("CST3530 clear cmd failed");
}
return true;
}
bool readTouch(int16_t *x, int16_t *y)
{
if (tsPanel.getTouches()) {
*x = tsPanel.getPoint(0).x;
*y = tsPanel.getPoint(0).y;
return true;
if (is_cst3530) {
if (touch_isr) {
touch_isr = false;
return read_cst3530_touch(x, y);
}
return false;
} else {
if (tsPanel.getTouches()) {
*x = tsPanel.getPoint(0).x;
*y = tsPanel.getPoint(0).y;
return true;
}
}
return false;
}
static void IRAM_ATTR touchInterruptHandler()
{
touch_isr = true;
}
// T-Deck Pro specific init
void lateInitVariant()
{
tsPanel.begin();
// Reset touch
pinMode(CST328_PIN_RST, OUTPUT);
digitalWrite(CST328_PIN_RST, HIGH);
delay(20);
digitalWrite(CST328_PIN_RST, LOW);
delay(80);
digitalWrite(CST328_PIN_RST, HIGH);
delay(20);
int retry = 5;
uint8_t buffer[7];
uint8_t r_cmd[] = {0x0d0, 0x03, 0x00, 0x00};
// Probe touch chip
while (retry--) {
Wire.beginTransmission(CST3530_ADDR);
Wire.write(r_cmd, sizeof(r_cmd));
if (Wire.endTransmission() == 0) {
Wire.requestFrom((int)CST3530_ADDR, 7);
Wire.readBytes(buffer, 7);
if (buffer[2] == 0xCA && buffer[3] == 0xCA) {
LOG_DEBUG("CST3530 detected");
is_cst3530 = true;
// The CST3530 will automatically enter sleep mode;
// polling should not be used, but rather an interrupt method should be employed.
pinMode(CST328_PIN_INT, INPUT);
attachInterrupt(digitalPinToInterrupt(CST328_PIN_INT), touchInterruptHandler, FALLING);
break;
} else {
LOG_DEBUG("CST3530 not response ~!");
}
}
uint8_t cmd1[] = {0xD0, 0x00, 0x04, 0x00};
Wire.beginTransmission(CST3530_ADDR);
Wire.write(cmd1, sizeof(cmd1));
Wire.endTransmission();
delay(50);
}
touchScreenImpl1 = new TouchScreenImpl1(EINK_WIDTH, EINK_HEIGHT, readTouch);
touchScreenImpl1->init();
}

View File

@@ -57,6 +57,7 @@
// "USERPREFS_MQTT_ROOT_TOPIC": "event/REPLACEME",
// "USERPREFS_RINGTONE_NAG_SECS": "60",
// "USERPREFS_NODEINFO_REPLY_SUPPRESS_SECS": "43200",
// "USERPREFS_UI_TEST_LOG": "true", // Test-only: emits `Screen: frame N/M name=... reason=...` log per UI transition (for the mcp-server ui test tier); off in release builds.
"USERPREFS_RINGTONE_RTTTL": "24:d=32,o=5,b=565:f6,p,f6,4p,p,f6,p,f6,2p,p,b6,p,b6,p,b6,p,b6,p,b,p,b,p,b,p,b,p,b,p,b,p,b,p,b,1p.,2p.,p",
// "USERPREFS_NETWORK_IPV6_ENABLED": "1",
"USERPREFS_TZ_STRING": "tzplaceholder "

View File

@@ -0,0 +1,19 @@
#ifndef Pins_Arduino_h
#define Pins_Arduino_h
#include <stdint.h>
#define USB_VID 0x303a
#define USB_PID 0x1001
// used for keyboard, touch controller, beam sensor, and gyroscope
static const uint8_t SDA = 13;
static const uint8_t SCL = 14;
// Default SPI will be mapped to Radio
static const uint8_t SS = 3;
static const uint8_t MOSI = 33;
static const uint8_t MISO = 47;
static const uint8_t SCK = 36;
#endif /* Pins_Arduino_h */

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@@ -0,0 +1,41 @@
[env:t-deck-pro-v1_1]
custom_meshtastic_hw_model = 102
custom_meshtastic_hw_model_slug = T_DECK_PRO
custom_meshtastic_architecture = esp32-s3
custom_meshtastic_actively_supported = true
custom_meshtastic_support_level = 1
custom_meshtastic_display_name = LILYGO T-Deck Pro
custom_meshtastic_images = tdeck_pro.svg
custom_meshtastic_tags = LilyGo
custom_meshtastic_requires_dfu = true
custom_meshtastic_partition_scheme = 16MB
extends = esp32s3_base
board = t-deck-pro
board_check = true
upload_protocol = esptool
build_flags =
${esp32s3_base.build_flags} -I variants/esp32s3/t-deck-pro-v1_1
-D T_DECK_PRO
-D USE_EINK
-D EINK_DISPLAY_MODEL=GxEPD2_310_GDEQ031T10
-D EINK_WIDTH=240
-D EINK_HEIGHT=320
;-D USE_EINK_DYNAMICDISPLAY ; Enable Dynamic EInk
-D EINK_LIMIT_FASTREFRESH=10 ; How many consecutive fast-refreshes are permitted
-D EINK_LIMIT_GHOSTING_PX=2000 ; (Optional) How much image ghosting is tolerated
-D EINK_NOT_HIBERNATE ; Disable hibernate to avoid issues with elink
lib_deps =
${esp32s3_base.lib_deps}
# renovate: datasource=custom.pio depName=GxEPD2 packageName=zinggjm/library/GxEPD2
zinggjm/GxEPD2@1.6.8
# renovate: datasource=git-refs depName=CSE_Touch packageName=https://github.com/CIRCUITSTATE/CSE_Touch gitBranch=main
https://github.com/CIRCUITSTATE/CSE_Touch/archive/b44f23b6f870b848f1fbe453c190879bc6cfaafa.zip
# renovate: datasource=github-tags depName=CSE_CST328 packageName=CIRCUITSTATE/CSE_CST328
https://github.com/CIRCUITSTATE/CSE_CST328/archive/refs/tags/v0.0.4.zip
# renovate: datasource=git-refs depName=BQ27220 packageName=https://github.com/mverch67/BQ27220 gitBranch=main
https://github.com/mverch67/BQ27220/archive/07d92be846abd8a0258a50c23198dac0858b22ed.zip
# renovate: datasource=custom.pio depName=Adafruit DRV2605 packageName=adafruit/library/Adafruit DRV2605 Library
adafruit/Adafruit DRV2605 Library@1.2.4

View File

@@ -0,0 +1,106 @@
// Display (E-Ink)
#define PIN_EINK_CS 34
#define PIN_EINK_BUSY 37
#define PIN_EINK_DC 35
#define PIN_EINK_RES 16
#define PIN_EINK_SCLK 36
#define PIN_EINK_MOSI 47
#define TFT_BL 45 // option , default not backlight
#define I2C_SDA SDA
#define I2C_SCL SCL
// CST328 touch screen (implementation in src/platform/extra_variants/t_deck_pro/variant.cpp)
#define HAS_TOUCHSCREEN 1
#define CST328_PIN_INT 12
#define CST328_PIN_RST 38
#define USE_POWERSAVE
#define SLEEP_TIME 120
// GNSS
#define HAS_GPS 1
#define GPS_BAUDRATE 38400
#define PIN_GPS_EN 39
#define GPS_EN_ACTIVE 1
#define GPS_RX_PIN 44
#define GPS_TX_PIN 43
#define PIN_GPS_PPS 1
#define BUTTON_PIN 0
// vibration motor
#define HAS_DRV2605
#define PIN_DRV_EN 2
// Have SPI interface SD card slot
#define HAS_SDCARD
#define SDCARD_USE_SPI1
#define SPI_MOSI (33)
#define SPI_SCK (36)
#define SPI_MISO (47)
#define SPI_CS (48)
#define SDCARD_CS SPI_CS
#define SD_SPI_FREQUENCY 75000000U
// TCA8418 keyboard
#define KB_BL_PIN 42
#define CANNED_MESSAGE_MODULE_ENABLE 1
// microphone PCM5102A
#define PCM5102A_SCK 47
#define PCM5102A_DIN 17
#define PCM5102A_LRCK 18
// LTR_553ALS light sensor
#define HAS_LTR553ALS
// gyroscope BHI260AP
// #define BOARD_1V8_EN 38 //Deck-Pro remove 1.8v en pin
#define HAS_BHI260AP
// battery charger BQ25896
#define HAS_PPM 1
#define XPOWERS_CHIP_BQ25896
// battery quality management BQ27220
#define HAS_BQ27220 1
#define BQ27220_I2C_SDA SDA
#define BQ27220_I2C_SCL SCL
#define BQ27220_DESIGN_CAPACITY 1400
// LoRa
#define USE_SX1262
#define USE_SX1268
#define LORA_EN 46 // LoRa enable pin
#define LORA_SCK 36
#define LORA_MISO 47
#define LORA_MOSI 33
#define LORA_CS 3
#define LORA_DIO0 -1 // a No connect on the SX1262 module
#define LORA_RESET 4
#define LORA_DIO1 5 // SX1262 IRQ
#define LORA_DIO2 6 // SX1262 BUSY
#define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
#define SX126X_CS LORA_CS // FIXME - we really should define LORA_CS instead
#define SX126X_DIO1 LORA_DIO1
#define SX126X_BUSY LORA_DIO2
#define SX126X_RESET LORA_RESET
// Not really an E22 but TTGO seems to be trying to clone that
#define SX126X_DIO2_AS_RF_SWITCH
#define SX126X_DIO3_TCXO_VOLTAGE 2.4
// Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
// code)
#define MODEM_POWER_EN 41
#define MODEM_PWRKEY 40
#define MODEM_RST 9
#define MODEM_RI 7
#define MODEM_DTR 8
#define MODEM_RX 10
#define MODEM_TX 11
#define HAS_PHYSICAL_KEYBOARD 1