mavftpfuse unable to run when called with rosrun

rosrun mavros_extras mavftpfuse raises errors listed below

Issue details

While roscore & mavros are running with an active connection to an pixhawk I've called mav ftp fuse via rosrun. Posting errors and my fixes below. My setup is: Ubuntu Focal, Python 3.9, ROS Noetic running on a conda enviroment; mavros & mavros_extras installed via robostack conda channel's ros-noetic-mavros & ros-noetic-mavros-extras conda packages.

MAVROS version and platform

Mavros: 1.13.0 ROS: Noetic Ubuntu: 20.04

Autopilot type and version

[ x ] ArduPilot [ ] PX4

Version: ?

Node logs

1

/ros/lib/mavros_extras/mavftpfuse", line 41 except OSError, e: SyntaxError: invalid syntax

-> changed 41 line to: except OSError as e:

2

/ros/lib/mavros_extras/mavftpfuse", line 80 dir_mode, file_mode = S_IFDIR | 0555, S_IFREG | 0444 ^ SyntaxError: leading zeros in decimal integer literals are not permitted; use an 0o prefix for octal integers

-> changed leading '0's to '0o' in lines 80, 82, 109

3

ros/lib/mavros_extras/mavftpfuse", line 23, in from fuse import FUSE, FuseOSError, Operations, \ ImportError: cannot import name 'ENOENT' from 'fuse' (/ros/lib/python3.9/site-packages/fuse.py)

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/ros/lib/mavros_extras/mavftpfuse", line 26, in print("Fuse wrapper module not found. Please install fusepy: pip install fusepy", file=os.stderr)

-> changed line 26, "file=os.stderr" argument into: "file=sys.stderr"

4

ros/lib/mavros_extras/mavftpfuse", line 27, in os.exit(1) AttributeError: module 'os' has no attribute 'exit'

-> changed line 27 "os.exit(1)" into: "sys.exit(1)"

5

Fuse wrapper module not found. Please install fusepy: pip install fusepy

-> deleted "ENOENT" from line 24 -> added "from errno import ENOENT" as line 23

Diagnostics

header: 
  seq: 2645
  stamp: 
    secs: 1662566219
    nsecs: 774468006
  frame_id: ''
status: 
  - 
    level: 0
    name: "mavros: FCU connection"
    message: "connected"
    hardware_id: "/dev/ttyACM0:57600"
    values: 
      - 
        key: "Received packets:"
        value: "28544"
      - 
        key: "Dropped packets:"
        value: "0"
      - 
        key: "Buffer overruns:"
        value: "0"
      - 
        key: "Parse errors:"
        value: "0"
      - 
        key: "Rx sequence number:"
        value: "130"
      - 
        key: "Tx sequence number:"
        value: "0"
      - 
        key: "Rx total bytes:"
        value: "8849018"
      - 
        key: "Tx total bytes:"
        value: "1183605"
      - 
        key: "Rx speed:"
        value: "3683.000000"
      - 
        key: "Tx speed:"
        value: "460.000000"
  - 
    level: 2
    name: "mavros: GPS"
    message: "No satellites"
    hardware_id: "/dev/ttyACM0:57600"
    values: 
      - 
        key: "Satellites visible"
        value: "0"
      - 
        key: "Fix type"
        value: "0"
      - 
        key: "EPH (m)"
        value: "Unknown"
      - 
        key: "EPV (m)"
        value: "Unknown"
  - 
    level: 0
    name: "mavros: Heartbeat"
    message: "Normal"
    hardware_id: "/dev/ttyACM0:57600"
    values: 
      - 
        key: "Heartbeats since startup"
        value: "3628"
      - 
        key: "Frequency (Hz)"
        value: "1.037053"
      - 
        key: "Vehicle type"
        value: "Ground rover"
      - 
        key: "Autopilot type"
        value: "ArduPilot"
      - 
        key: "Mode"
        value: "MANUAL"
      - 
        key: "System status"
        value: "Active"
  - 
    level: 2
    name: "mavros: System"
    message: "Sensor health"
    hardware_id: "/dev/ttyACM0:57600"
    values: 
      - 
        key: "Sensor present"
        value: "0x1330DC0F"
      - 
        key: "Sensor enabled"
        value: "0x0020800F"
      - 
        key: "Sensor health"
        value: "0x0310810F"
      - 
        key: "3D gyro"
        value: "Ok"
      - 
        key: "3D accelerometer"
        value: "Ok"
      - 
        key: "3D magnetometer"
        value: "Ok"
      - 
        key: "absolute pressure"
        value: "Ok"
      - 
        key: "motor outputs / control"
        value: "Ok"
      - 
        key: "AHRS subsystem health"
        value: "Fail"
      - 
        key: "CPU Load (%)"
        value: "10.2"
      - 
        key: "Drop rate (%)"
        value: "0.0"
      - 
        key: "Errors comm"
        value: "0"
      - 
        key: "Errors count #1"
        value: "0"
      - 
        key: "Errors count #2"
        value: "0"
      - 
        key: "Errors count #3"
        value: "0"
      - 
        key: "Errors count #4"
        value: "0"
  - 
    level: 1
    name: "mavros: Battery"
    message: "Low voltage"
    hardware_id: "/dev/ttyACM0:57600"
    values: 
      - 
        key: "Voltage"
        value: "0.00"
      - 
        key: "Current"
        value: "-0.0"
      - 
        key: "Remaining"
        value: "-1.0"
  - 
    level: 0
    name: "mavros: Time Sync"
    message: "Normal"
    hardware_id: "/dev/ttyACM0:57600"
    values: 
      - 
        key: "Timesyncs since startup"
        value: "36195"
      - 
        key: "Frequency (Hz)"
        value: "10.000256"
      - 
        key: "Last RTT (ms)"
        value: "3.968089"
      - 
        key: "Mean RTT (ms)"
        value: "13.760457"
      - 
        key: "Last remote time (s)"
        value: "4155.733724000"
      - 
        key: "Estimated time offset (s)"
        value: "1662562064.023283482"
---

Check ID

OK. I got messages from 1:1.

Received 1203 messages, from 1 addresses
sys:comp   list of messages
  1:1     0, 1, 2, 152, 24, 27, 29, 30, 33, 34, 163, 36, 165, 42, 178, 193, 65, 74, 77, 111, 241, 116, 125

mavlink / mavros

mavftpfuse unable to run when called with rosrun #1781