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    CONSTANT AJAX disconnect errors

    Scheduled Pinned Locked Moved
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    • patelundefined
      patel
      last edited by

      M122
      === Diagnostics ===
      Used output buffers: 3 of 32 (6 max)
      === Platform ===
      RepRapFirmware for Duet WiFi version 1.19.2 running on Duet WiFi 1.0
      Board ID: 08DDM-9FAM2-LW4SD-6J9D6-3SN6L-12ZHY
      Static ram used: 21176
      Dynamic ram used: 95976
      Recycled dynamic ram: 1632
      Stack ram used: 1304 current, 4880 maximum
      Never used ram: 7408
      Last reset 00:12:06 ago, cause: power up
      Last software reset reason: User, spinning module GCodes, available RAM 3192 bytes (slot 2)
      Software reset code 0x0003, HFSR 0x00000000, CFSR 0x00000000, ICSR 0x00400000, BFAR 0xe000ed38, SP 0xffffffff
      Error status: 0
      Free file entries: 10
      SD card 0 detected, interface speed: 20.0MBytes/sec
      SD card longest block write time: 0.0ms
      MCU temperature: min 26.1, current 34.9, max 36.7
      Supply voltage: min 11.4, current 12.1, max 12.5, under voltage events: 0, over voltage events: 0
      Driver 0: standstill
      Driver 1: standstill
      Driver 2: standstill
      Driver 3: standstill
      Driver 4: standstill
      Date/time: 2017-11-06 13:50:27
      Slowest main loop (seconds): 0.005554; fastest: 0.000034
      === Move ===
      MaxReps: 8, StepErrors: 0, FreeDm: 240, MinFreeDm 239, MaxWait: 4122ms, Underruns: 0, 0
      Scheduled moves: 4, completed moves: 4
      Bed compensation in use: none
      Bed probe heights: 0.000 0.000 0.000 0.000 0.000
      === Heat ===
      Bed heater = 0, chamber heater = -1
      === GCodes ===
      Segments left: 0
      Stack records: 1 allocated, 0 in use
      Movement lock held by null
      http is idle in state(s) 0
      telnet is idle in state(s) 0
      file is idle in state(s) 0
      serial is idle in state(s) 0
      aux is idle in state(s) 0
      daemon is idle in state(s) 0
      queue is idle in state(s) 0
      autopause is idle in state(s) 0
      Code queue is empty.
      Network state is running
      WiFi module is connected to access point
      WiFi firmware version 1.19
      WiFi MAC address 2c:3a:e8:0a:f1:18
      WiFi Vcc 3.08, reset reason Turned on by main processor
      WiFi flash size 4194304, free heap 39528
      WiFi IP address 192.168.0.22
      WiFi signal strength -77dBm
      Reconnections 0
      HTTP sessions: 1 of 8
      Socket states: 2 0 0 0 0 0 0 0
      Responder states: HTTP(1) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0

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      • KeeganBundefined
        KeeganB
        last edited by

        Patel,

        We have a long and ongoing discussion for this issue here: https://www.duet3d.com/forum/thread.php?id=2628

        I think it would be more beneficial for everyone if you joined that conversation rather than having two separate threads.

        Thanks!

        Artemis
        Rostock Max v2
        Orion

        1 Reply Last reply Reply Quote 0
        • elmoretundefined
          elmoret
          last edited by

          If you haven't already, would recommend reading this:

          https://www.duet3d.com/wiki/WiFi_disconnections_and_AJAX_timeout_errors

          Your -77dBm signal strength is rather weak, and indicates something is blocking the signal from your router or the router is far from the Duet.

          1 Reply Last reply Reply Quote 0
          • patelundefined
            patel
            last edited by

            my printer near router is see -35dBm signal strength. still I getting AJAX error.

            1 Reply Last reply Reply Quote 0
            • patelundefined
              patel
              last edited by

              I am still getting error. Any one know. how about I use panel touch to the my duet wifi. I can resolve this problem. I am tried to resetting.

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              • dc42undefined
                dc42 administrators
                last edited by

                If you get an AJAX error and you can't reconnect, try sending M552 S0 followed by M552 S1 from PanelDue. This forces a disconnect and reconnect form the access point. After a few seconds, you should get a message on the PanelDue saying whether the reconnect was successful or not. Then try reconnecting the browser again.

                If that doesn't work, try M552 S-1 followed by M552 S1 instead.

                I have a new build of DuetWiFiServer under development, which I hope will either fix these issues or at least make the cause easier to track down.

                Duet WiFi hardware designer and firmware engineer
                Please do not ask me for Duet support via PM or email, use the forum
                http://www.escher3d.com, https://miscsolutions.wordpress.com

                1 Reply Last reply Reply Quote 0
                • patelundefined
                  patel
                  last edited by

                  today morning i connect duet WIFI it works but 12.21.45pm start and 12.44.16pm disconnected, AJAX ERROR has been report
                  also, you mention new build of DuetWiFiServer under development, please can you explain more detail about step to update

                  M122
                  === Diagnostics ===
                  Used output buffers: 9 of 32 (12 max)
                  === Platform ===
                  RepRapFirmware for Duet WiFi version 1.19.2 running on Duet WiFi 1.0
                  Board ID: 08DDM-9FAM2-LW4SD-6J9D6-3SN6L-12ZHY
                  Static ram used: 21176
                  Dynamic ram used: 96040
                  Recycled dynamic ram: 1568
                  Stack ram used: 1304 current, 9096 maximum
                  Never used ram: 3192
                  Last reset 00:51:31 ago, cause: software
                  Last software reset reason: User, spinning module GCodes, available RAM 7408 bytes (slot 4)
                  Software reset code 0x0003, HFSR 0x00000000, CFSR 0x00000000, ICSR 0x00400000, BFAR 0xe000ed38, SP 0xffffffff
                  Error status: 0
                  Free file entries: 10
                  SD card 0 detected, interface speed: 20.0MBytes/sec
                  SD card longest block write time: 5.4ms
                  MCU temperature: min 31.0, current 32.8, max 33.3
                  Supply voltage: min 12.0, current 12.0, max 12.2, under voltage events: 0, over voltage events: 0
                  Driver 0: stalled standstill
                  Driver 1: standstill
                  Driver 2: stalled standstill
                  Driver 3: stalled standstill
                  Driver 4: standstill
                  Date/time: 2017-11-07 13:13:01
                  Slowest main loop (seconds): 0.074219; fastest: 0.000000
                  === Move ===
                  MaxReps: 10, StepErrors: 0, FreeDm: 240, MinFreeDm 210, MaxWait: 112520ms, Underruns: 8, 3762
                  Scheduled moves: 0, completed moves: 0
                  Bed compensation in use: none
                  Bed probe heights: 0.000 0.000 0.000 0.000 0.000
                  === Heat ===
                  Bed heater = 0, chamber heater = -1
                  Heater 0 is on, I-accum = 0.0
                  Heater 1 is on, I-accum = 0.0
                  === GCodes ===
                  Segments left: 0
                  Stack records: 1 allocated, 0 in use
                  Movement lock held by null
                  http is idle in state(s) 0
                  telnet is idle in state(s) 0
                  file is idle in state(s) 0
                  serial is idle in state(s) 0
                  aux is idle in state(s) 0
                  daemon is idle in state(s) 0
                  queue is idle in state(s) 0
                  autopause is idle in state(s) 0
                  Code queue is empty.
                  Network state is running
                  WiFi module is connected to access point
                  WiFi firmware version 1.19
                  WiFi MAC address 2c:3a:e8:0a:f1:18
                  WiFi Vcc 3.08, reset reason Turned on by main processor
                  WiFi flash size 4194304, free heap 38192
                  WiFi IP address 192.168.0.114
                  WiFi signal strength -42dBm
                  Reconnections 0
                  HTTP sessions: 1 of 8
                  Socket states: 2 2 2 2 0 0 0 0
                  Responder states: HTTP(2) HTTP(1) HTTP(1) HTTP(1) FTP(0) Telnet(0)

                  1 Reply Last reply Reply Quote 0
                  • dc42undefined
                    dc42 administrators
                    last edited by

                    Please see the other thread on the same subject.

                    Duet WiFi hardware designer and firmware engineer
                    Please do not ask me for Duet support via PM or email, use the forum
                    http://www.escher3d.com, https://miscsolutions.wordpress.com

                    1 Reply Last reply Reply Quote 0
                    • T3P3Tonyundefined
                      T3P3Tony administrators
                      last edited by

                      Closing this thread so the other one is used,

                      www.duet3d.com

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