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    Was working, now can't connect to WiFi

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    • flyeyesundefined
      flyeyes @flyeyes
      last edited by

      @flyeyes

      my bad, just realized it was in the wrong directory. moved it and now updated, but same problem: no WiFi connectivity

      It was working fine until it wasn't, network is fine.

      1 Reply Last reply Reply Quote 1
      • Phaedruxundefined
        Phaedrux Moderator
        last edited by

        Ok so what does M122 return now?

        How bout these commands

        M552
        M552 S-1
        M552 S0
        M552 S1
        M588 S"*"
        M587

        Z-Bot CoreXY Build | Thingiverse Profile

        flyeyesundefined 2 Replies Last reply Reply Quote 0
        • flyeyesundefined
          flyeyes @Phaedrux
          last edited by

          @phaedrux

          m587
          Remembered networks: none
          ok
          m122
          === Diagnostics ===
          RepRapFirmware for Duet 3 Mini 5+ version 3.3 (2021-06-15 21:46:11) running on Duet 3 Mini5plus WiFi (standalone mode)
          Board ID: D79UH-2096U-D65J0-40KMU-0G03Z-R76Y7
          Used output buffers: 1 of 40 (1 max)
          === RTOS ===
          Static ram: 102724
          Dynamic ram: 104600 of which 464 recycled
          Never used RAM 35916, free system stack 145 words
          Tasks: NETWORK(ready,7.3%,520) HEAT(delaying,0.0%,420) Move(notifyWait,0.1%,362) CanReceiv(notifyWait,0.0%,941) CanSender(notifyWait,0.0%,371) CanClock(delaying,0.0%,340) TMC(notifyWait,0.0%,124) MAIN(running,91.4%,629) IDLE(ready,0.4%,29) AIN(delaying,0.8%,274), total 100.0%
          Owned mutexes: USB(MAIN)
          === Platform ===
          Last reset 00:00:30 ago, cause: power up
          Last software reset at 2021-12-31 14:04, reason: User, GCodes spinning, available RAM 35076, slot 0
          Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x00000000 BFAR 0xe000ed38 SP 0x00000000 Task MAIN Freestk 0 n/a
          Error status: 0x00
          MCU revision 3, ADC conversions started 30540, completed 30540, timed out 0, errs 0
          Step timer max interval 731
          MCU temperature: min 16.9, current 20.4, max 20.6
          Supply voltage: min 0.2, current 0.7, max 0.7, under voltage events: 0, over voltage events: 0, power good: no
          Heap OK, handles allocated/used 0/0, heap memory allocated/used/recyclable 0/0/0, gc cycles 0
          Driver 0: position 0, ok, SG min/max not available, read errors 0, write errors 0, ifcnt 0, reads 0, writes 0, timeouts 0, DMA errors 0
          Driver 1: position 0, ok, SG min/max not available, read errors 0, write errors 0, ifcnt 0, reads 0, writes 0, timeouts 0, DMA errors 0
          Driver 2: position 0, ok, SG min/max not available, read errors 0, write errors 0, ifcnt 0, reads 0, writes 0, timeouts 0, DMA errors 0
          Driver 3: position 0, ok, SG min/max not available, read errors 0, write errors 0, ifcnt 0, reads 0, writes 0, timeouts 0, DMA errors 0
          Driver 4: position 0, ok, SG min/max not available, read errors 0, write errors 0, ifcnt 0, reads 0, writes 0, timeouts 0, DMA errors 0
          Driver 5: position 0, ok, SG min/max not available, read errors 0, write errors 0, ifcnt 0, reads 0, writes 0, timeouts 0, DMA errors 0
          Driver 6: position 0, ok, SG min/max not available, read errors 0, write errors 0, ifcnt 0, reads 0, writes 0, timeouts 0, DMA errors 0
          Date/time: 1970-01-01 00:00:00
          Cache data hit count 66198261
          Slowest loop: 9.62ms; fastest: 0.11ms
          === Storage ===
          Free file entries: 10
          SD card 0 detected, interface speed: 22.5MBytes/sec
          SD card longest read time 3.1ms, write time 0.0ms, max retries 0
          === Move ===
          DMs created 83, maxWait 0ms, bed compensation in use: none, comp offset 0.000
          === MainDDARing ===
          Scheduled moves 0, completed moves 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
          === AuxDDARing ===
          Scheduled moves 0, completed moves 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
          === Heat ===
          Bed heaters = -1 -1, chamberHeaters = -1 -1
          === GCodes ===
          Segments left: 0
          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
          USB is ready with “m122” in state(s) 0
          Aux is idle in state(s) 0
          Trigger is idle in state(s) 0
          Queue is idle in state(s) 0
          LCD is idle in state(s) 0
          SBC is idle in state(s) 0
          Daemon is idle in state(s) 0
          Aux2 is idle in state(s) 0
          Autopause is idle in state(s) 0
          Code queue is empty.
          === CAN ===
          Messages queued 153, received 0, lost 0, longest wait 0ms for reply type 0, peak Tx sync delay 0, free buffers 17 (min 17), ts 153/0/0
          Tx timeouts 0,0,152,0,0,0 last cancelled message type 30 dest 127

          === Network ===
          Slowest loop: 0.16ms; fastest: 0.00ms
          Responder states: HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0), 0 sessions
          HTTP sessions: 0 of 8

          • WiFi -
            Network state is disabled
            WiFi module is disabled
            Failed messages: pending 2779096485, notready 2779096485, noresp 2779096485
            Socket states: 0 0 0 0 0 0 0 0
            ok
          1 Reply Last reply Reply Quote 1
          • flyeyesundefined
            flyeyes @Phaedrux
            last edited by

            @phaedrux

            tried to send more, but "flagged as spam."

            587 returns no remembered networks. Have tried reentering SSID and password probably 30+ times

            Phaedruxundefined 1 Reply Last reply Reply Quote 1
            • Phaedruxundefined
              Phaedrux Moderator @flyeyes
              last edited by

              @flyeyes said in Was working, now can't connect to WiFi:

              tried to send more, but "flagged as spam."

              Try again.

              What error do you get when you try to enter the SSID?

              What do these produce?

              M552
              M552 S-1
              M552 S0
              M552 S1
              M588 S"*"

              Z-Bot CoreXY Build | Thingiverse Profile

              flyeyesundefined 2 Replies Last reply Reply Quote 0
              • flyeyesundefined
                flyeyes @Phaedrux
                last edited by

                @phaedrux

                All of those are in the above messages, but to recap:

                M552 returns "no remembered networks"

                M552 S1 returns many, many lines of no network available

                M552 S0 works as expected

                M588 S"*" erased all of the networks as expected, but I cannot add the SSID and password back. Have tried dozens of times (literally)

                1 Reply Last reply Reply Quote 0
                • flyeyesundefined
                  flyeyes @Phaedrux
                  last edited by

                  @phaedrux

                  I did get it to work briefly (just now) while connected to serial (I've been doing the exact same thing dozens of times for days without success) but its still wonky. the WiFi will hook up while I'm connected to serial via USB, but I lose it and it won't connect if I unplug the USB and then power the board up normally.

                  I know documentation says to not use USB and an external power supply at the same time, but I did try briefly to get the WiFi going on USB, turn on the printer, and unplug WiFi.

                  This worked until I rebooted the board, and no connectivity after that. Got it going again with USB, but can't power cycle without losing connectivity

                  1 Reply Last reply Reply Quote 0
                  • Phaedruxundefined
                    Phaedrux Moderator
                    last edited by

                    So does it have a saved SSID now or not?

                    Does your config.g have a M552 S1?

                    The last test would be to see if it will run in standalone WIFI access point mode.

                    https://duet3d.dozuki.com/Wiki/M589

                    Z-Bot CoreXY Build | Thingiverse Profile

                    flyeyesundefined 1 Reply Last reply Reply Quote 0
                    • flyeyesundefined
                      flyeyes @Phaedrux
                      last edited by

                      @phaedrux

                      Yes, it seems to be working now. I have no idea what I did differently, which bothers me a bit because it worked fine when I first configured it, then after a week quit working, and now it’s working fine as far as I can tell.

                      I haven’t done anything differently, but I will watch it for now. If it quits again I’m just going to plug it into the pi or start over with a different board.

                      1 Reply Last reply Reply Quote 0
                      • Phaedruxundefined
                        Phaedrux Moderator
                        last edited by

                        Well if we can identify what's wrong or if there is something wrong and it's under warranty you can get it replaced.

                        Z-Bot CoreXY Build | Thingiverse Profile

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                        • terbospaghettiundefined
                          terbospaghetti
                          last edited by terbospaghetti

                          I'm having this same problem.

                          I can save and forget networks as long as the wifi module has been set to active with m552 S0, but not with S-1 or S1 modifiers. When I try to check the status of the wifi module with M552 by itself, I consistently get "wifi module is changing modes" until there's an SPI timeout message like the one at the bottom of the excerpt below.

                          I've successfully reinstalled wifiserver.bin twice (i'm doing this over USB with pronterface and a 24vPSU for the board), but this has yielded no changes in anything. If I just let it sit, it'll eventually give me a bunch of these in a row:

                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          WiFi reported error: network scan failed
                          WiFi module is idle
                          Error retrieving WiFi status message: SPI timeout
                          Error retrieving WiFi status message: SPI timeout
                          
                          WiFi module is idle
                          Failed to change WiFi mode: SPI timeout
                          

                          Once the SPI timeout message(s) come, m552 reports that the wifi module is disabled.

                          I know it's not a poor signal issue, as I've tried within a foot or two of the router.

                          Here's my m122 if it helps:

                          >>> M122
                          SENDING:M122
                          === Diagnostics ===
                          RepRapFirmware for Duet 3 Mini 5+ version 3.3 (2021-06-15 21:46:11) running on Duet 3 Mini5plus WiFi (standalone mode)
                          Board ID: ZJ21Z-NV9RL-D65J0-40KMN-L3X2Z-HFGNV
                          Used output buffers: 1 of 40 (40 max)
                          === RTOS ===
                          Static ram: 102724
                          Dynamic ram: 106504 of which 0 recycled
                          Never used RAM 34476, free system stack 157 words
                          Tasks: NETWORK(ready,7.6%,328) HEAT(notifyWait,0.0%,364) Move(notifyWait,0.1%,362) CanReceiv(notifyWait,0.0%,941) CanSender(notifyWait,0.0%,371) CanClock(delaying,0.0%,340) TMC(notifyWait,1.1%,115) MAIN(running,90.4%,426) IDLE(ready,0.0%,29) AIN(delaying,0.8%,264), total 100.0%
                          Owned mutexes: USB(MAIN)
                          === Platform ===
                          Last reset 00:14:30 ago, cause: software
                          Last software reset at 2022-01-09 18:47, reason: StuckInSpinLoop, Display spinning, available RAM 41956, slot 1
                          Software reset code 0x408f HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0043380f BFAR 0xe000ed38 SP 0x20002a4c Task IDLE Freestk 43 ok
                          Stack: 00087e75 000888a8 61000000 a5a5a5a5 00087e75 a5a5a5a5 a5a5a5a5 2000390c 0001676d 20019104 2002ec9c 20002a68 200190fc 00000004 2001e0dc 2001e0dc 20002a68 2001e0d4 00000001 20002ac4 4e49414d 00000000 00000000 00000001 00000001 17c2fb96 00000000
                          Error status: 0x04
                          Error status: 0x04
                          
                          Aux0 errors 0,0,1
                          MCU revision 3, ADC conversions started 870849, completed 870849, timed out 0, errs 0
                          Step timer max interval 597
                          MCU temperature: min 26.1, current 33.1, max 33.3
                          Supply voltage: min 23.9, current 23.9, max 24.0, under voltage events: 0, over voltage events: 0, power good: yes
                          Heap OK, handles allocated/used 0/0, heap memory allocated/used/recyclable 0/0/0, gc cycles 0
                          Driver 0: position 0, standstill, SG min/max 0/0, read errors 0, write errors 1, ifcnt 19, reads 13591, writes 9, timeouts 0, DMA errors 0
                          Driver 1: position 0, standstill, SG min/max 0/0, read errors 0, write errors 1, ifcnt 19, reads 13591, writes 9, timeouts 0, DMA errors 0
                          Driver 2: position 0, standstill, SG min/max 0/0, read errors 0, write errors 1, ifcnt 19, reads 13591, writes 9, timeouts 0, DMA errors 0
                          Driver 3: position 0, standstill, SG min/max 0/0, read errors 0, write errors 1, ifcnt 19, reads 13591, writes 9, timeouts 0, DMA errors 0
                          Driver 4: position 0, standstill, SG min/max 0/0, read errors 0, write errors 1, ifcnt 19, reads 13591, writes 9, timeouts 0, DMA errors 0
                          Driver 5: position 0, standstill, SG min/max 0/0, read errors 0, write errors 1, ifcnt 19, reads 13591, writes 9, timeouts 0, DMA errors 0
                          Driver 6: position 0, standstill, SG min/max 0/0, read errors 0, write errors 1, ifcnt 19, reads 13591, writes 9, timeouts 0, DMA errors 0
                          Date/time: 1970-01-01 00:00:00
                          Cache data hit count 1789008195
                          Slowest loop: 99.69ms; fastest: 0.12ms
                          === Storage ===
                          Free file entries: 10
                          SD card 0 detected, interface speed: 22.5MBytes/sec
                          SD card longest read time 0.5ms, write time 0.0ms, max retries 0
                          === Move ===
                          DMs created 83, maxWait 0ms, bed compensation in use: none, comp offset 0.000
                          === MainDDARing ===
                          Scheduled moves 0, completed moves 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
                          === AuxDDARing ===
                          Scheduled moves 0, completed moves 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
                          === Heat ===
                          Bed heaters = 0 -1, chamberHeaters = -1 -1
                          === GCodes ===
                          Segments left: 0
                          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
                          USB is ready with "M122" in state(s) 0
                          Aux is assembling a command in state(s) 0
                          Trigger is idle in state(s) 0
                          Queue is idle in state(s) 0
                          LCD is idle in state(s) 0
                          SBC is idle in state(s) 0
                          Daemon is idle in state(s) 0
                          Aux2 is idle in state(s) 0
                          Autopause is idle in state(s) 0
                          Code queue is empty.
                          === CAN ===
                          Messages queued 7836, received 0, lost 0, longest wait 0ms for reply type 0, peak Tx sync delay 0, free buffers 17 (min 17), ts 4354/0/0
                          Tx timeouts 0,0,4353,0,0,3481 last cancelled message type 4514 dest 127
                          === Network ===
                          Slowest loop: 200.13ms; fastest: 0.00ms
                          Responder states: HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0), 0 sessions
                          HTTP sessions: 0 of 8
                          - WiFi -
                          Network state is disabled
                          WiFi module is disabled
                          Failed messages: pending 0, notready 0, noresp 2
                          Socket states: 0 0 0 0 0 0 0 0
                          
                          Phaedruxundefined 1 Reply Last reply Reply Quote 0
                          • Phaedruxundefined
                            Phaedrux Moderator @terbospaghetti
                            last edited by

                            @terbospaghetti said in Was working, now can't connect to WiFi:

                            I can save and forget networks as long as the wifi module has been set to active with m552 S0, but not with S-1 or S1 modifiers.

                            That's normal.

                            The M587 command will fail if the WiFi module has not yet been taken out of reset. So if the WiFi module has not been started, send M552 S0 to put it in idle mode first.
                            https://duet3d.dozuki.com/Wiki/M587

                            @terbospaghetti said in Was working, now can't connect to WiFi:

                            I consistently get "wifi module is changing modes"

                            Not normal.

                            @terbospaghetti said in Was working, now can't connect to WiFi:

                            I've successfully reinstalled wifiserver.bin twice

                            Have you been able to verify that the correct version is installed with a M122 when the wifi has connected?

                            Z-Bot CoreXY Build | Thingiverse Profile

                            terbospaghettiundefined 1 Reply Last reply Reply Quote 0
                            • terbospaghettiundefined
                              terbospaghetti @Phaedrux
                              last edited by

                              @phaedrux said in Was working, now can't connect to WiFi:

                              Have you been able to verify that the correct version is installed with a M122 when the wifi has connected?

                              Not sure where I would look or what it should say, but the process was successful according to the console in pronterface

                              Phaedruxundefined 1 Reply Last reply Reply Quote 0
                              • Phaedruxundefined
                                Phaedrux Moderator @terbospaghetti
                                last edited by

                                @terbospaghetti said in Was working, now can't connect to WiFi:

                                Not sure where I would look or what it should say,

                                In the M122 report at the end there is a section for wifi

                                - WiFi -
                                Network state is disabled
                                WiFi module is disabled
                                Failed messages: pending 0, notready 0, noresp 2
                                Socket states: 0 0 0 0 0 0 0 0
                                

                                When it's active it would say what wifi server version it's running.

                                Z-Bot CoreXY Build | Thingiverse Profile

                                ddxdesignundefined terbospaghettiundefined 2 Replies Last reply Reply Quote 0
                                • ddxdesignundefined
                                  ddxdesign @Phaedrux
                                  last edited by

                                  @flyeyes @terbospaghetti
                                  This kind of thing happened to me and part of my resolution dance, along with a big chain of FW upgrades to current, was in discovering that my modem/router had smashed the 2.4ghz and 5ghz networks into one automode SSID. And the Duet doesn't like 5ghz I think. I had to dig into my router config and force the two networks to separate SSIDs, after which the Duet was much better about seeing the 2.4ghz network even after a restart or a few days switched off. Not perfect, but much better.

                                  Maybe looking into that could help.

                                  terbospaghettiundefined 1 Reply Last reply Reply Quote 1
                                  • terbospaghettiundefined
                                    terbospaghetti @ddxdesign
                                    last edited by

                                    @ddxdesign good thinking, but I've got two discrete networks, one 2.4 and one 5ghz.

                                    I tried to post the m122 info that @Phaedrux asked for yesterday but couldn't do it for some reason, maybe I should try again in a moment

                                    1 Reply Last reply Reply Quote 0
                                    • terbospaghettiundefined
                                      terbospaghetti @Phaedrux
                                      last edited by

                                      @phaedrux here you go, as requested. It will only show idle or "changingmode"
                                      Example 1:
                                      === Network ===
                                      Slowest loop: 1.27ms; fastest: 0.00ms
                                      Responder states: HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0), 0 sessions
                                      HTTP sessions: 0 of 8

                                      • WiFi -
                                        Network state is active
                                        WiFi module is idle
                                        Failed messages: pending 0, notready 0, noresp 0
                                        WiFi firmware version 1.26
                                        WiFi MAC address 8c:aa:b5:15:42:25
                                        WiFi Vcc 3.39, reset reason Power up
                                        WiFi flash size 2097152, free heap 31248
                                        Clock register 00002002
                                        Socket states: 0 0 0 0 0 0 0 0

                                      Example 2:

                                      === Network ===
                                      Slowest loop: 1.30ms; fastest: 0.00ms
                                      Responder states: HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0), 0 sessions
                                      HTTP sessions: 0 of 8
                                      - WiFi -
                                      Network state is changingMode
                                      WiFi module is trying to connect
                                      Failed messages: pending 0, notready 0, noresp 0
                                      WiFi firmware version 1.26
                                      WiFi MAC address 8c:aa:b5:15:42:25
                                      WiFi Vcc 3.39, reset reason Power up
                                      WiFi flash size 2097152, free heap 28024
                                      Clock register 00002002
                                      Socket states: 0 0 0 0 0 0 0 0
                                      

                                      Curiously tho, I can turn on AP mode and get into DWC that way. That would be a great workaround if it worked in the config.g file, but the wiki says that's a no-no.

                                      Phaedruxundefined 1 Reply Last reply Reply Quote 0
                                      • Phaedruxundefined
                                        Phaedrux Moderator @terbospaghetti
                                        last edited by

                                        @terbospaghetti said in Was working, now can't connect to WiFi:

                                        That would be a great workaround if it worked in the config.g file, but the wiki says that's a no-no.

                                        Does it say that? I think it says you shouldn't setup the SSID and password params in config.g, but to enable access point mode you'd just have M552 S2 to turn on AP mode.

                                        Regardless, it's odd that it works fine in AP mode, but not with the router. That indicates the hardware itself is fine and the problem is some incompatibility with the router or settings.

                                        Z-Bot CoreXY Build | Thingiverse Profile

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