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feat: FEAT-14 dual T3U — wlan2 uplink, wlan1 AP, onboard wlan0 fallback

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Mathieu Moran
2026-08-14 21:32:30 -04:00
parent c7329186f4
commit 25f57603c6
9 changed files with 57 additions and 57 deletions
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readme.md
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@@ -37,8 +37,8 @@ Dashboard — mobile (390 px) and desktop (1280 px):
can be cleared straight from the DTC page.
- **Real GPS tracking** — Waveshare SIM868 GNSS HAT with GPIO PWRKEY auto-power-on. Live position
plotted on an offline Leaflet map (pre-cached tiles, no internet needed).
- **WiFi hotspot** — fast 5GHz in-car AP on the T3U (wlan1), internet uplink (home WiFi +
phone hotspot) on the onboard radio (wlan0). SSID/password configurable from the Settings page.
- **WiFi hotspot** — fast 5GHz in-car AP on a T3U (wlan1), internet uplink (home WiFi +
phone hotspot) on a second T3U (wlan2); the onboard radio is a fallback. SSID/password configurable from the Settings page.
- **Dashcam workflow** — auto-detects any USB dashcam, mounts read-only, browses files before
importing. Import one, selected, or all files. Delete individual or all files directly from the
dashcam. Verified against real 28GB/87-file hardware.
@@ -79,8 +79,8 @@ Dashboard — mobile (390 px) and desktop (1280 px):
| Raspberry Pi 3 Model B Rev 1.2 | Web UI host, logger, uploader, and WiFi hotspot |
| Waveshare SIM868 HAT | GNSS (GPS) + optional GSM/GPRS uplink, unused Bluetooth |
| USB OBD-II adapter | PL2303-based, ELM327-compatible (originally Bluetooth, switched to USB) |
| TP-Link Archer T3U (RTL8812BU) | USB WiFi dongle — AC1300 dual-band. Hosts the 5GHz in-car AP (wlan1) since 2026-08-12 |
| Onboard BCM43438 (wlan0) | Internet uplink (home WiFi + phone hotspot) since 2026-08-12 |
| 2× TP-Link Archer T3U (RTL8812BU) | USB WiFi dongles — AC1300 dual-band. wlan1 hosts the 5GHz in-car AP; wlan2 carries the internet uplink since 2026-08-14 |
| Onboard BCM43438 (wlan0) | Fallback only — was the internet uplink until 2026-08-14 |
| USB dashcam | Any brand — detected as generic USB mass storage |
| 2013 Toyota Yaris | The patient |