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

    Pytrack and Pysense firmware release 0.0.2

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    firmwarepytrackpysense
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    • 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
                                          • T Offline
                                            titi974 @Pajarraco
                                            last edited by

                                            @Pajarraco so, if you have read the entire thing, I've said that my problem is not that it's not recognised, it's that the IDs do not match...
                                            And, on windows I get the exact same results as I've had on mac (see my first answer to understand the thing about device IDs that do not match). And yes I'm doing the procedure that you described.
                                            I've been trying to make this work with my colleague since this morning so I think we've tried every possible way to launch it ahah and on different pcs and macs too.

                                            P J 2 Replies Last reply Reply Quote 0

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