160ad641ce
- Web app (Flask): status, config, firewall, logs, users, restart - Docs: AT commands, deploy, DNS, quickstart, web GUI - Scripts: connect, deploy, diag, healthcheck, modem-status, speedtest, status, troubleshoot - Init and iptables: 5g-router, 5g-webgui, rules.v4 - CHANGELOG, TODO, REVISION; config and README updates
93 lines
2.6 KiB
Bash
93 lines
2.6 KiB
Bash
#!/bin/sh
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# Alpine 5G Router – AT port diagnostic (run on device to debug “No modem AT data”)
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# Rev: 1 (see REVISION in repo root)
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# Usage: ./diag-at-port.sh or /usr/local/bin/diag-at-port.sh
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CONFIG="/etc/5g-router.conf"
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AT_PORT="${AT_PORT:-/dev/ttyUSB1}"
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[ -f "$CONFIG" ] && . "$CONFIG"
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echo "=== Alpine 5G Router – AT port diagnostic ==="
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echo ""
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# 1) User and permissions
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echo "--- User & groups ---"
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echo "User: $(id -un) (uid=$(id -u) gid=$(id -g))"
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echo "Groups: $(id -Gn)"
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if id -Gn | grep -q dialout; then
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echo "dialout: YES (can access serial ports)"
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else
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echo "dialout: NO – add user to dialout: adduser <user> dialout"
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fi
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echo ""
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# 2) Serial devices
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echo "--- Serial devices ---"
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for d in /dev/ttyUSB* /dev/ttyACM*; do
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[ -e "$d" ] || continue
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ls -la "$d" 2>/dev/null
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done
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if ! ls /dev/ttyUSB* /dev/ttyACM* 2>/dev/null | grep -q .; then
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echo "No /dev/ttyUSB* or /dev/ttyACM* found. Modem may not be in USB mode 40 or not bound."
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fi
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echo ""
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# 3) Modem USB
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echo "--- Modem (lsusb) ---"
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lsusb 2>/dev/null | grep -i fibocom || echo "No Fibocom device in lsusb"
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lsusb 2>/dev/null | grep -i "0e8d" || true
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echo ""
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# 4) Config
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echo "--- Config ---"
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echo "AT_PORT from config: $AT_PORT"
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if [ -c "$AT_PORT" ]; then
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echo " -> exists and is a character device"
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else
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echo " -> missing or not a character device"
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fi
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echo ""
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# 5) Raw AT probe on each ttyUSB
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echo "--- Raw AT probe (send AT, show response) ---"
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for port in /dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/ttyUSB3; do
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[ -c "$port" ] || continue
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echo "Port $port:"
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out=$(timeout 4 sh -c "
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cat $port 2>/dev/null &
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_p=\$!
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sleep 0.3
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echo -e 'AT\r' > $port 2>/dev/null
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sleep 1
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kill \$_p 2>/dev/null
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" 2>/dev/null)
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if echo "$out" | grep -q 'OK'; then
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echo " -> OK (modem responded)"
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else
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echo " -> no OK in response (raw below)"
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fi
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echo "$out" | head -5 | sed 's/^/ /'
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echo ""
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done
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if ! ls /dev/ttyUSB* 2>/dev/null | grep -q .; then
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echo "No ttyUSB devices to probe."
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fi
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echo ""
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# 6) modem-status-at.sh if present
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echo "--- modem-status-at.sh ---"
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if [ -x "/usr/local/bin/modem-status-at.sh" ]; then
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echo "Running: /usr/local/bin/modem-status-at.sh"
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out=$(timeout 20 /usr/local/bin/modem-status-at.sh 2>&1)
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code=$?
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echo "Exit code: $code"
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echo "$out" | head -15
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if [ "$code" != 0 ] || echo "$out" | grep -q '^{}$'; then
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echo "... (no modem JSON or script failed)"
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fi
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else
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echo "Not found at /usr/local/bin/modem-status-at.sh (install with scripts/install.sh)"
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fi
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echo ""
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echo "=== End diagnostic ==="
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