Welcome to the Pycom forum Forum
    • \[\[global:header.categories\]\]
    • \[\[global:header.recent\]\]
    • \[\[global:header.tags\]\]
    • \[\[global:header.popular\]\]
    • Login

    Explore Pybytes | Official Documentation | Report a Firmware Bug/Issue | GitHub

    Pytrack and Pysense firmware release 0.0.2

    Scheduled Pinned Locked Moved Announcements & News
    firmwarepytrackpysense
    27 Posts 9 Posters 12.2k Views 9 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • J Offline
      jmarcelino @livius
      last edited by jmarcelino

      @livius
      dfu-util is also available for windows http://dfu-util.sourceforge.net/releases/

      dfu-util-0.9-win64.zip

      Should be really similar to use (from command line)

      C L 2 Replies Last reply Reply Quote 0
      • C Offline
        Camot @jmarcelino
        last edited by Camot

        @jmarcelino said in Pytrack and Pysense firmware release 0.0.2:

        @livius
        dfu-util is also available for windows http://dfu-util.sourceforge.net/releases/

        dfu-util-0.9-win64.zip

        Should be really similar to use (from command line)

        The pysense is recognised by my Windows 10 as Serial USB device.

        alt text

        However, when I plug it in with the button pressed it says unknown device, no driver available.

        alt text

        Hence the update fails

        PS C:\Users\.....\Pycom\dfu-util-0.9-win64> .\dfu-util.exe -D .\pysense_0.0.2.dfu
        dfu-util 0.9
        
        Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
        Copyright 2010-2016 Tormod Volden and Stefan Schmidt
        This program is Free Software and has ABSOLUTELY NO WARRANTY
        Please report bugs to http://sourceforge.net/p/dfu-util/tickets/
        
        Match vendor ID from file: 04d8
        Match product ID from file: f011
        Cannot open DFU device 04d8:f011
        No DFU capable USB device available
        
        1 Reply Last reply Reply Quote 0
        • L Offline
          livius @jmarcelino
          last edited by

          @jmarcelino said in Pytrack and Pysense firmware release 0.0.2:
          I have tried it before i asked ;-)
          But it say unknown vendor for me

          I have tried also -s
          dfu-util.exe -s COM4 -D pysense_0.0.2.dfu

          But have not tried much. In the evening i will try more

          think about people first, then computers

          J 1 Reply Last reply Reply Quote 0
          • J Offline
            jmarcelino @livius
            last edited by jmarcelino

            @livius
            Ha sorry I see Windows needs a DFU driver! No problem, libUSBk to the rescue.

            Try installing the driver package I generated:
            [now old, see above]

            or install libusbK and make your own using the inf-wizard :-)

            Once that's done dfu-util -D pysense_0.0.2.dfu will work (remember you only have about 7 seconds to run it after releasing the button, so install the driver first)

            DFU-UTIL has to be >= version 0.8
            Tested with PyTrack not sure if the PySense uses the same ID, will try it up later.

            1 Reply Last reply Reply Quote 1
            • D Offline
              daniel
              last edited by

              @jmarcelino thanks for the Windows instructions and the driver package!

              1 Reply Last reply Reply Quote 0
              • J Offline
                jmarcelino
                last edited by jmarcelino

                PySense and PyTrack DFU use different USB IDs so I generated two driver packages for Windows using libusbK (I don't know how to make a single one...)

                PySense: http://metavurt.net/software/drivers/PySense_DFU.zip
                PyTrack: http://metavurt.net/software/drivers/PyTrack_DFU.zip

                After installing the driver you need download dfu-util for Windows from http://dfu-util.sourceforge.net/releases/dfu-util-0.8-binaries/win32-mingw32/ , I recommend the static compiled binary to avoid any library issues, you only need one executable: dfu-util-static.exe

                Place the executable and the dfu firmware from Pycom together and get ready to run:
                dfu-util-static.exe -D pysense_0.0.2.dfu or
                dfu-util-static.exe -D pytrack_0.0.2.dfu depending on your firmware and board

                Then connect the board with the button pressed down, release the button after one second and run the command above - remember you only have 7 seconds to do so!

                The process will look like this
                0_1497008523329_Screen Shot 2017-06-09 at 12.40.37.png

                J 1 Reply Last reply Reply Quote 5
                • J Offline
                  jobbyworld @joe2612
                  last edited by

                  @joe2612
                  on macbook pro :
                  I advice to specify device since another device is in dfu mode

                  dfu-util -l
                  dfu-util 0.7
                  
                  Copyright 2005-2008 Weston Schmidt, Harald Welte and OpenMoko Inc.
                  Copyright 2010-2012 Tormod Volden and Stefan Schmidt
                  This program is Free Software and has ABSOLUTELY NO WARRANTY
                  Please report bugs to dfu-util@lists.gnumonks.org
                  
                  Found Runtime: [05ac:8289] devnum=0, cfg=1, intf=3, alt=0, name="UNDEFINED"
                  Found Runtime: [04d8:f011] devnum=0, cfg=1, intf=0, alt=0, name="UNDEFINED"
                  

                  so i advice to specify device :

                  dfu-util --device 04d8:f011 -D pysense_0.0.2.dfu 
                  dfu-util 0.7
                  
                  Copyright 2005-2008 Weston Schmidt, Harald Welte and OpenMoko Inc.
                  Copyright 2010-2012 Tormod Volden and Stefan Schmidt
                  This program is Free Software and has ABSOLUTELY NO WARRANTY
                  Please report bugs to dfu-util@lists.gnumonks.org
                  
                  Filter on vendor = 0x04d8 product = 0xf011
                  Opening DFU capable USB device... ID 04d8:f011
                  Run-time device DFU version 0100
                  Claiming USB DFU Runtime Interface...
                  Determining device status: state = dfuIDLE, status = 0
                  WARNING: Runtime device already in DFU state ?!?
                  Found Runtime: [04d8:f011] devnum=0, cfg=1, intf=0, alt=0, name="UNDEFINED"
                  Claiming USB DFU Interface...
                  Setting Alternate Setting #0 ...
                  Determining device status: state = dfuIDLE, status = 0
                  dfuIDLE, continuing
                  DFU mode device DFU version 0100
                  Device returned transfer size 64
                  Dfu suffix version 100
                  bytes_per_hash=327
                  Copying data from PC to DFU device
                  Starting download: [##################################################] finished!
                  state(2) = dfuIDLE, status(0) = No error condition is present
                  Done!
                  ```
                  J 1 Reply Last reply Reply Quote 0
                  • J Offline
                    jmarcelino @jobbyworld
                    last edited by jmarcelino

                    @jobbyworld
                    If you update to dfu-util version 0.8 or later it should pick up the correct ids from the file to filter on

                    1 Reply Last reply Reply Quote 0
                    • J Offline
                      johncaipa @jmarcelino
                      last edited by johncaipa

                      @jmarcelino thanks for the instructions!
                      @daniel where can we find examples and libraries?
                      regards

                      1 Reply Last reply Reply Quote 1
                      • L Offline
                        livius @daniel
                        last edited by

                        @daniel
                        for me pysense + wipy2 hangs after few seconds

                        upgrade was ok

                        dfu-util-static.exe -D pysense_0.0.2.dfu
                        dfu-util 0.8
                        
                        Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
                        Copyright 2010-2014 Tormod Volden and Stefan Schmidt
                        This program is Free Software and has ABSOLUTELY NO WARRANTY
                        Please report bugs to dfu-util@lists.gnumonks.org
                        
                        Match vendor ID from file: 04d8
                        Match product ID from file: f011
                        Opening DFU capable USB device...
                        ID 04d8:f011
                        Run-time device DFU version 0100
                        Claiming USB DFU Runtime Interface...
                        Determining device status: state = dfuIDLE, status = 0
                        WARNING: Runtime device already in DFU state ?!?
                        Claiming USB DFU Interface...
                        Setting Alternate Setting #0 ...
                        Determining device status: state = dfuIDLE, status = 0
                        dfuIDLE, continuing
                        DFU mode device DFU version 0100
                        Device returned transfer size 64
                        Copying data from PC to DFU device
                        Download        [=========================] 100%        16384 bytes
                        Download done.
                        state(2) = dfuIDLE, status(0) = No error condition is present
                        Done!
                        

                        wipy2 after fresh

                        os.mkfs('/flash')
                        

                        with current firmware 1.7.2.b1 (official build)

                        i put 6 times os.uname() but only first 2 i get response and then it hang totally
                        all interfaces go down - wifi and uart
                        no info on COM/response on any command and no output

                        rst:0x1 (POWERON_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
                        ets Jun  8 2016 00:22:57
                        
                        rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
                        configsip: 0, SPIWP:0x00
                        clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
                        mode:QIO, clock div:2
                        load:0x3fff9010,len:12
                        ho 0 tail 12 room 4
                        load:0x3fff9020,len:388
                        load:0x40078000,len:11412
                        load:0x4009fc00,len:848
                        entry 0x4009fd9c
                        MicroPython v1.8.6-650-g9bacbbd4 on 2017-06-09; WiPy with ESP32
                        Type "help()" for more information.
                        >>> os.uname()
                        (sysname='WiPy', nodename='WiPy', release='1.7.2.b1', version='v1.8.6-650-g9bacbbd4 on 2017-06-09', machine='WiPy with ESP32')
                        >>> os.uname()
                        (sysname='WiPy', nodename='WiPy', release='1.7.2.b1', version='v1.8.6-650-g9bacbbd4 on 2017-06-09', machine='WiPy with ESP32')
                        >>> 
                        

                        i moved this wipy to expansion board and it work without any problem

                        think about people first, then computers

                        P 1 Reply Last reply Reply Quote 0
                        • D Offline
                          daniel
                          last edited by

                          @livius after it hangs, does it revive by resetting the WiPy 2, or do you have to power cycle the pysense?

                          L 1 Reply Last reply Reply Quote 0
                          • L Offline
                            livius @daniel
                            last edited by livius

                            @daniel
                            it revive by pressing reset button on Wipy2
                            and back hang

                            UPDATE
                            pytrack is ok only pysense is affected

                            think about people first, then computers

                            J 2 Replies Last reply Reply Quote 0
                            • J Offline
                              jmarcelino @livius
                              last edited by

                              @livius
                              No problem here with the Pysense (also upgraded using Windows) and a LoPy (sorry I don't have a WiPy to test)

                              Not sure how many checks the DFU stuff uses (would think it was reliable since it's a USB.org standard) but maybe try flashing it again?

                              L 1 Reply Last reply Reply Quote 0
                              • J Offline
                                jmarcelino @livius
                                last edited by

                                @livius
                                Does the Pysense after update appear as a USB serial device using the usbser driver?

                                0_1497119839049_Screen Shot 2017-06-10 at 19.15.17.png

                                1 Reply Last reply Reply Quote 0
                                • L Offline
                                  livius @jmarcelino
                                  last edited by livius

                                  @jmarcelino said in Pytrack and Pysense firmware release 0.0.2:

                                  Not sure how many checks the DFU stuff uses (would think it was reliable since it's a USB.org standard) but maybe try flashing it again?

                                  I have tried before 5 times before written here
                                  also with different cable on different USB port - no difference
                                  and with really short cable (used for near everythin programing)
                                  e.g. white cable below
                                  0_1497120825859_upload-0244a2c0-5595-4f1e-b223-ccfb034a6530

                                  Does the Pysense after update appear as a USB serial device using the usbser driver?

                                  yes
                                  0_1497120892968_upload-a5383b83-7006-438e-b27a-1284065bc70b

                                  think about people first, then computers

                                  J 1 Reply Last reply Reply Quote 0
                                  • J Offline
                                    jmarcelino @livius
                                    last edited by jmarcelino

                                    @livius
                                    Sorry should have figured you'd have done that already :-)

                                    Not sure what it can be, but if pressing reset works I guess it's the WiPy crashing and not the Pysense shutting it off. Sounds like that was the question Daniel had.

                                    L 1 Reply Last reply Reply Quote 0
                                    • L Offline
                                      livius @jmarcelino
                                      last edited by

                                      @jmarcelino said in Pytrack and Pysense firmware release 0.0.2:

                                      Sorry should have figured you'd have done that already :-)

                                      for us we can assume this always ;-)

                                      think about people first, then computers

                                      1 Reply Last reply Reply Quote 0
                                      • P Offline
                                        Pajarraco @livius
                                        last edited by Pajarraco

                                        @livius @jmarcelino In my case I was obtaining the same error:
                                        dfu-util(-static).exe -D pytrack_0.0.2.dfu
                                        Cannot open DFU device 04d8:f014
                                        No DFU capable USB device available

                                        However, running the same with this option finally flashed the Pytrack!

                                        dfu-util-static.exe --device 04d8:f014 -D pytrack_0.0.2.dfu

                                        Hope that this can help to whom have the same problem!

                                        Edit: I should add that before running that command I installed the driver packages which provided @jmarcelino and it didnt work after several attempts.

                                        1 Reply Last reply Reply Quote 2
                                        • T Offline
                                          titi974
                                          last edited by

                                          Hello, I followed every steps, both on windows or mac and I can't upgrade my pysense...
                                          So, to be clear, I'll only speak about the mac part.
                                          I installed dfu-util with brew, so I've the latest version (0.9).
                                          If I try to upload the firmware without specifying the device ID, I get :
                                          "dfu-util: No DFU capable USB device available"

                                          When I use dfu-util -l to see dfu capable devices plugged in my mac, I see two devices :
                                          "Found Runtime: [05ac:8290] ver=0146, devnum=6, cfg=1, intf=5, path="20-8", alt=0, name="UNKNOWN", serial="UNKNOWN"
                                          Found Runtime: [1209:2002] ver=0001, devnum=14, cfg=1, intf=0, path="20-5", alt=0, name="UNKNOWN", serial="UNKNOWN""

                                          The second one is pysense since it disappears when I unplug it.

                                          So I tried to force the device with "dfu-util --device 1209:2002 -D pysense_0.0.2.dfu" and this is what I get :
                                          "dfu-util 0.9

                                          Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
                                          Copyright 2010-2016 Tormod Volden and Stefan Schmidt
                                          This program is Free Software and has ABSOLUTELY NO WARRANTY
                                          Please report bugs to http://sourceforge.net/p/dfu-util/tickets/

                                          Opening DFU capable USB device...
                                          ID 1209:2002
                                          Run-time device DFU version 0100
                                          Claiming USB DFU Runtime Interface...
                                          Determining device status: state = dfuIDLE, status = 0
                                          dfu-util: WARNING: Runtime device already in DFU state ?!?
                                          Claiming USB DFU Interface...
                                          Setting Alternate Setting #0 ...
                                          Determining device status: state = dfuIDLE, status = 0
                                          dfuIDLE, continuing
                                          DFU mode device DFU version 0100
                                          Device returned transfer size 64
                                          dfu-util: Error: File ID 04d8:f011 does not match device (1209:2002 or 1209:2002)"

                                          It seems like my pysense doesn't have the good ideas... what should I do ?

                                          P 1 Reply Last reply Reply Quote 0
                                          • P Offline
                                            Pajarraco @titi974
                                            last edited by Pajarraco

                                            @titi974 Wel, if you are in Windows and you press the push buttom while you plug in, and then you maintein your finger one second more, you could see when you run the first command Cannot open device (id) DFU or something like that. By the way, if you run it correctly, you can heard the sound when a device is pluged in, and 7 seconds laters the sound that something has pluged out(despite that maybe it's still pluged in)

                                            If that doesnt work, you have to repeat the process sometimes. (plug in while pressing the buttom and running the first command)To me it didnt work the first attempts but I could obtain an output different than "dfu-util: No DFU capable USB device available"

                                            T 1 Reply Last reply Reply Quote 0

                                            Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                                            Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                                            With your input, this post could be even better đź’—

                                            Register Login
                                            • 1
                                            • 2
                                            • 1 / 2
                                            • First post
                                              Last post

                                            Pycom on Twitter

                                            Pycom