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  1. It's still a work-in-progress so that can be...

    It's still a work-in-progress so that can be done. Thanks for the advice. Do you know or can you recommend any chips?

    However, the more I read about it the more I think that the unique serial...
  2. How to build a fairly secure way to authenticate/license product

    Hi,

    So as the topic stated I want to be sure that:


    the device which I am selling will be used untouched as I provided it - same hardware with same software which authenticate the product...
  3. How the bootloader assign serial number to brand new chips?

    So let's suppose I have brand new chip supported by MKL0x bootloader on my custom board. Then on what basis the serial number is generated for main chip by the bootloader?

    I'm asking about the...
  4. OK, A lot of time has passed, but the problem...

    OK,

    A lot of time has passed, but the problem came back to me at the most unexpected moment. However, I found the solution. On Windows everything was OK, but on Ubuntu the problem occurred on...
  5. Firstly the question before the long post: Did...

    Firstly the question before the long post: Did the delay() function from my first post have an impact on USB hardware = it's simply waits and do nothing more or it let's the communication run?


    ...
  6. Oh sorry i forgot to add information about board...

    Oh sorry i forgot to add information about board - I'am using Teensy 3.6 (I updated first message).



    Ok, so how can I manage to not overfill system USB? I don't see any solution for now.
  7. Issue with Teensy USB features - handing USB communication when reading data

    I found a partial (or maybe permanent) solution, but the issue is as follows:

    I have used Teensy 3.6, Ubuntu 18.04 with TyCommander from TyTools, Visual Studio Code and PlatformIO extension with...
  8. I used AS5048A encoders. Arduino Due, 10Mz...

    I used AS5048A encoders.

    Arduino Due, 10Mz clock, 2m cable long, and similar to your problem when I used one device it was ok, but when I connected more (4 device) I was getting transmission...
  9. OK, I thought my way is working (and only reset...

    OK, I thought my way is working (and only reset is needed), but I was wrong. On teensy-cli it goes randomly as on teensy-gui. For the sake of clarity, the problem is related to Teensy's tools, not...
  10. PlatformIO reboot issue when multiple boards connected using teensy-cli.

    TLDR: Ubuntu, Visual Studio Code, PlatformIO extension and multiple Teensy (3.6) connected. When uploading the program to one Teensy (let's call it #1 on /dev/ttyACM1 port) with teensy-cli the second...
  11. Paul, thanks for the detailed explanation,...

    Paul, thanks for the detailed explanation, however "my problems" weren't serious problems. I am convinced that they were related only to USB HUBs, on boards there was only Blink uploaded.

    TLDR:...
  12. This design: seems to work. I have...

    This design:



    seems to work. I have connected three Teensy 3.6 via USB HUBs, then run tycommander from https://github.com/Koromix/tytools which gives me an overview of connected boards. The...
  13. So If I want to flash multiple boards, I have to...

    So If I want to flash multiple boards, I have to get them connected via USB to the host and then do the stuff with tytools. That means additional cables (or one cable and hubs in nodes) between...
  14. Flashing/uploading program to multiple teensies in one network

    Hello,

    I am designing system for rehabilitation device. The topology of network will be something like that:

    Desktop (User Interface) -> Master -> Slave 1 -> Slave 2 -> Slave 3

    Desktop on...
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