/dev/ttyUSB0 no such file or directory

[maxlacourchristensen]

Followed the how-to setup guide: On RPI 4 set as drone, I get following error

sudo /usr/bin/wfb-server drone wlan1
2022-10-25 10:26:01+0200 [-] Log opened.
2022-10-25 10:26:01+0200 [-] WFB version 22.10.23.38432-8010ed89
2022-10-25 10:26:01+0200 [-] Run on armv7l/5.15.72-v7l+ @pi4cam2, profile drone using wlan1
2022-10-25 10:26:01+0200 [-] Using cfg files:
/usr/lib/python3/dist-packages/wfb_ng/conf/master.cfg
/usr/lib/python3/dist-packages/wfb_ng/conf/site.cfg
/etc/wifibroadcast.cfg
2022-10-25 10:26:01+0200 [-] # iw reg set BO
2022-10-25 10:26:01+0200 [-] # ip link set wlan1 down
2022-10-25 10:26:01+0200 [-] # iw dev wlan1 set monitor otherbss
2022-10-25 10:26:01+0200 [-] # ip link set wlan1 up
2022-10-25 10:26:01+0200 [-] # iw dev wlan1 set channel 161 HT20
2022-10-25 10:26:01+0200 [-] Open serial port ttyUSB0 on speed 115200
2022-10-25 10:26:01+0200 [-] Listen for video stream 0 on 0.0.0.0:5602
2022-10-25 10:26:01+0200 [-] Started video tx
2022-10-25 10:26:01+0200 [-] Video: /usr/bin/wfb_tx -p 0 -u 5602 -K /etc/drone.key -B 20 -G long -S 1 -L 1 -M 1 -k 8 -n 12 -T 0 -i 7669206 wlan1
2022-10-25 10:26:01+0200 [-] UDPProxyProtocol starting on 14900
2022-10-25 10:26:01+0200 [-] UDPProxyProtocol starting on 49264
2022-10-25 10:26:01+0200 [-] Tunnel RX: /usr/bin/wfb_rx -p 32 -u 14900 -K /etc/drone.key -k 1 -n 2 -i 7669206 wlan1
2022-10-25 10:26:01+0200 [-] Tunnel TX: /usr/bin/wfb_tx -p 160 -u 14901 -K /etc/drone.key -B 20 -G long -S 1 -L 1 -M 1 -k 1 -n 2 -T 0 -i 7669206 wlan1
2022-10-25 10:26:01+0200 [-] Started tunnel rx
2022-10-25 10:26:01+0200 [-] Started tunnel tx
2022-10-25 10:26:01+0200 [-] Stopping reactor due to fatal error: [Errno 2] could not open port /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB0'
2022-10-25 10:26:01+0200 [UDPProxyProtocol (UDP)] (UDP Port 14900 Closed)
2022-10-25 10:26:01+0200 [UDPProxyProtocol (UDP)] (UDP Port 49264 Closed)
2022-10-25 10:26:01+0200 [-] Main loop terminated.
2022-10-25 10:26:01+0200 [-] Exiting with code 1
2022-10-25 10:26:01+0200 [-] Unhandled error in Deferred:
2022-10-25 10:26:01+0200 [-] Unhandled Error
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 460, in callback
self._startRunCallbacks(result)
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 568, in _startRunCallbacks
self._runCallbacks()
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 654, in _runCallbacks
current.result = callback(current.result, *args, **kw)
File "/usr/lib/python3/dist-packages/wfb_ng/server.py", line 293, in _init_services
return defer.gatherResults([defer.maybeDeferred(init_mavlink, profile, wlans, link_id),
--- ---
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 151, in maybeDeferred
result = f(*args, **kw)
File "/usr/lib/python3/dist-packages/wfb_ng/server.py", line 369, in init_mavlink
serial_port = SerialPort(p_in, os.path.join('/dev', serial[0]), reactor, baudrate=serial[1])
File "/usr/lib/python3/dist-packages/twisted/internet/_posixserialport.py", line 34, in init
self._serial = self._serialFactory(
File "/usr/lib/python3/dist-packages/serial/serialutil.py", line 244, in init
self.open()
File "/usr/lib/python3/dist-packages/serial/serialposix.py", line 325, in open
raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 2] could not open port /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB0'

lsusb returns:

Bus 002 Device 002: ID 0b05:17d2 ASUSTek Computer, Inc. USB-AC56 802.11a/b/g/n/ac Wireless Adapter [Realtek RTL8812AU]
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Can anyone help?

[svpcom]

No such file or directory: '/dev/ttyUSB0'. If you don't use telemetry uart then comment out this string in /etc/wifibroadcast.cfg