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MOB-30: refresh mobile_surface_matrix.md (magnetometer/compass/orientation-lock/BLE) #60

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Merged
GenericJam merged 1 commit into from
Jul 5, 2026
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MOB-30: refresh mobile_surface_matrix.md (magnetometer/compass/orientation-lock/BLE) #60

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10 changes: 5 additions & 5 deletions guides/mobile_surface_matrix.md
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Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,7 @@ and orthogonal — composition over a fat component library.
| Network info (cell vs wifi, type) | ❌ | — | — | Plugin candidate (NetInfo equivalent) |
| Network reachability | ❌ | — | — | Plugin candidate |
| Screen brightness | ❌ | — | — | Plugin candidate |
| Screen orientation lock | ❌ | — | — | Plugin candidate |
| Screen orientation lock | ✅ | ✓ | ✓ | `Mob.Device.lock_orientation/1` + `unlock_orientation/0` (Android `setRequestedOrientation`; iOS supported-orientations + geometry request) |
| Idle timer / screen wake | ❌ | — | — | Plugin candidate |
| Exit app | ✅ | n/a | ✓ | Android only; iOS forbids programmatic exit |

Expand Down Expand Up @@ -142,8 +142,8 @@ and orthogonal — composition over a fat component library.

| Capability | Status | iOS | Android | Notes |
|--|--|--|--|--|
| Bluetooth Classic | ✅ | n/a | ✓ | `MobBluetooth` plugin (extracted; Hfp / Spp / Hid sub-modules) |
| Bluetooth Low Energy (BLE) | ❌ | — | — | Plugin candidate — common request |
| Bluetooth Classic | ✅ | n/a | ✓ | `MobBluetooth` plugin (extracted; Hfp / Spp sub-modules) — central/host role, Android only |
| Bluetooth Low Energy (BLE) | 🟡 | ✓ | ✓ | `MobBluetooth.Le` (mob_bluetooth 0.3.0) — GATT **peripheral** role only (advertise + notify + receive writes), iOS + Android; BLE central (scan/connect) is a future addition |
| NFC | ❌ | — | — | Plugin candidate (Core NFC / Android NFC) |
| WiFi info / scanning | ❌ | — | — | Plugin candidate; OS restrictions apply |
| USB host | ✅ | n/a | ✓ | `Mob.VendorUsb` — bulk read/write, custom devices |
Expand All @@ -161,12 +161,12 @@ and orthogonal — composition over a fat component library.
|--|--|--|--|--|
| Accelerometer | ✅ | ✓ | ✓ | `Mob.Motion.start(:accelerometer, ...)` |
| Gyroscope | ✅ | ✓ | ✓ | `Mob.Motion.start(:gyro, ...)` |
| Magnetometer | ❌ | — | — | Plugin candidate; `CMMotionManager` / `Sensor.TYPE_MAGNETIC_FIELD` |
| Magnetometer | ✅ | ✓ | ✓ | `Mob.Motion.start(:magnetometer, ...)` — µT-calibrated `mag` + fused `heading` (0.7.14); keys present only when `:magnetometer` requested |
| Barometer | ❌ | — | — | Plugin candidate |
| Proximity | ❌ | — | — | Plugin candidate |
| Ambient light | ❌ | — | — | Plugin candidate |
| Pedometer / step counter | ❌ | — | — | Plugin candidate |
| Compass / heading | ❌ | — | — | Plugin candidate |
| Compass / heading | ✅ | ✓ | ✓ | Fused `heading` (degrees from magnetic north) via `Mob.Motion` `:magnetometer` — same request as above |

## Location

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