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

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This commit is contained in:
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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deploy/install_netwatch.sh
+11 -11
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@@ -7,15 +7,15 @@
# already exist (see PLAN.md Phase 6). The optional "phone-hotspot" profile is
# created through the Settings page.
#
# Since 2026-08-12: the fast TP-Link T3U (wlan1) hosts the in-car AP
# ("Hotspot-local"), while the onboard BCM43438 (wlan0) carries the internet
# uplink (home-wifi / phone-hotspot).
# Since 2026-08-14 (FEAT-14): dual T3U — wlan1 (T3U #1) hosts the in-car AP
# ("Hotspot-local"), and a second T3U (wlan2) carries the internet uplink
# (home-wifi / phone-hotspot); the onboard BCM43438 (wlan0) is the fallback.
set -euo pipefail
REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
WLAN=wlan0 # onboard — internet uplink
WLAN_FB=wlan1 # T3U — uplink fallback
AP_IFACE=wlan1 # T3U — hosts the in-car AP
WLAN=wlan2 # T3U #2 — internet uplink
WLAN_FB=wlan0 # onboard BCM43438 — uplink fallback
AP_IFACE=wlan1 # T3U #1 — hosts the in-car AP
sudo systemctl stop yaris-uplink-wait.service 2>/dev/null || true
sudo systemctl stop yaris-netwatch.timer yaris-netwatch.service 2>/dev/null || true
@@ -28,9 +28,9 @@ sudo install -m 644 "$REPO_DIR/deploy/yaris-hotspot-dns.conf" \
sudo install -m 755 "$REPO_DIR/deploy/90-yaris-uplink" \
/etc/NetworkManager/dispatcher.d/90-yaris-uplink
# Bind the internet uplink to the onboard radio (wlan0)
# Bind the internet uplink to the second T3U (wlan2)
sudo nmcli connection modify home-wifi connection.interface-name "$WLAN"
# The in-car AP lives on the fast T3U (wlan1), forced to 5GHz
# The in-car AP lives on T3U #1 (wlan1), forced to 5GHz
sudo nmcli connection modify Hotspot-local \
connection.interface-name "$AP_IFACE" \
802-11-wireless.band a \
@@ -44,8 +44,8 @@ if nmcli connection show phone-hotspot >/dev/null 2>&1; then
802-11-wireless.mtu 1400
fi
# Create wlan1 fallback profile (lower autoconnect-priority so wlan0 wins)
# home-wifi-fb: same SSID as home-wifi but on wlan1 (T3U)
# Create wlan0 fallback profile (lower autoconnect-priority so wlan2 wins)
# home-wifi-fb: same SSID as home-wifi but on wlan0 (onboard)
HOME_SSID=$(nmcli -g 802-11-wireless.ssid connection show home-wifi 2>/dev/null || true)
HOME_PSK=$(sudo nmcli -g 802-11-wireless-security.psk connection show --show-secrets home-wifi 2>/dev/null || true)
if [ -n "$HOME_SSID" ] && [ -n "$HOME_PSK" ]; then
@@ -62,7 +62,7 @@ if [ -n "$HOME_SSID" ] && [ -n "$HOME_PSK" ]; then
echo "Created home-wifi-fb fallback on $WLAN_FB"
fi
# Re-enable wlan0 as a managed (but low-priority) fallback
# Re-enable wlan0 (onboard) as a managed low-priority fallback
sudo nmcli device set "$WLAN_FB" managed yes 2>/dev/null || true
sudo cp "$REPO_DIR/deploy/yaris-netwatch.service" /etc/systemd/system/yaris-netwatch.service