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docs: WiFi role swap + hotspot settings feature (FEAT-11)

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- PLAN.md: Hardware section + Architecture #2/#5 updated for wlan1=AP(5GHz), wlan0=uplink
- FEATURES.md: FEAT-11 SHIPPED (hotspot SSID/password UI + 5GHz role swap)
- readme.md: hardware table + hotspot feature line updated
- deploy/readme.md: profile names/bands updated (home-wifi on wlan0, Hotspot-local 5GHz on wlan1)
This commit is contained in:
Mathieu Moran
2026-08-12 16:25:16 -04:00
parent e222dbdba7
commit 14981c066b
4 changed files with 71 additions and 37 deletions
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deploy/readme.md
+12 -11
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@@ -20,8 +20,8 @@ cd /home/yaris/app/yaris-obd
# REQUIRED before netwatch install:
# Create/update NetworkManager profiles named exactly:
# - home-wifi (client WiFi)
# - Hotspot (local AP, shared at 10.42.0.1/24)
# - home-wifi (client WiFi → wlan0, the internet uplink)
# - Hotspot-local (local AP, shared at 10.42.0.1/24, on wlan1)
# See section 4 below for exact nmcli commands.
bash deploy/install_service.sh
@@ -42,9 +42,10 @@ curl -I http://127.0.0.1/
## TP-Link Archer T3U (RTL8812BU) driver
This project expects the T3U USB adapter as `wlan1` for hotspot/uplink logic.
On a fresh Pi, install the RTL8812BU DKMS driver before configuring WiFi
profiles:
This project expects the T3U USB adapter as `wlan1` for the in-car AP (5GHz)
and the onboard radio as `wlan0` for the internet uplink (home WiFi + phone
hotspot). On a fresh Pi, install the RTL8812BU DKMS driver before configuring
WiFi profiles:
```bash
sudo apt-get update
@@ -107,8 +108,8 @@ cd /home/yaris/app/yaris-obd
`deploy/install_netwatch.sh` expects two profiles to already exist:
- `home-wifi` (normal client connection)
- `Hotspot` (local AP for phones/laptops in the car)
- `home-wifi` (normal client connection → wlan0, the internet uplink)
- `Hotspot-local` (local 5GHz AP on wlan1 for phones/laptops in the car)
### 4a) Home WiFi profile (edit SSID/password)
@@ -116,7 +117,7 @@ cd /home/yaris/app/yaris-obd
sudo nmcli connection add \
type wifi \
con-name home-wifi \
ifname wlan1 \
ifname wlan0 \
ssid "<HOME_WIFI_SSID>" \
wifi-sec.key-mgmt wpa-psk \
wifi-sec.psk "<HOME_WIFI_PASSWORD>" \
@@ -127,10 +128,10 @@ sudo nmcli connection add \
### 4b) Local hotspot profile (edit password)
```bash
sudo nmcli connection add type wifi con-name Hotspot ifname wlan1 ssid yaris-obd
sudo nmcli connection modify Hotspot \
sudo nmcli connection add type wifi con-name Hotspot-local ifname wlan1 ssid yaris-obd
sudo nmcli connection modify Hotspot-local \
802-11-wireless.mode ap \
802-11-wireless.band bg \
802-11-wireless.band a \
wifi-sec.key-mgmt wpa-psk \
wifi-sec.psk "<HOTSPOT_PASSWORD>" \
ipv4.method shared \