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  1. Replies
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    @Paul/@defragster - A wish too: It was good if...

    @Paul/@defragster - A wish too: It was good if the installer include the version in the file name : Ex Teensyduino_1.55.exe
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    It will be easier if previous versions links are...

    It will be easier if previous versions links are directly on website.
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    Sticky: This comes from the last commit of this library...

    This comes from the last commit of this library and it's a mistake of the library owner.
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    Please, can you tell me where i can find...

    Please, can you tell me where i can find Teensyduino 1.54, because I want downgrade from 1.55 ?
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    Sticky: TeensyThreads compilation issue solution

    As proposed by ftrias,removing the offending line from TeensyThreads.cpp:

    #include "utils/debug.h"

    Slove TeensyThreads compilation issue
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    Sticky: Hi. Install on W7 ok, but obtain one compilation...

    Hi.
    Install on W7 ok, but obtain one compilation error with teensythreads. All seem ok before with Arduino 1.8.15 and TeesnyDuino 1.54.
    25864
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    Please, can you include the new version of...

    Please, can you include the new version of TeensyThreads Library made by ftrias in your next release?
    https://github.com/ftrias/TeensyThreads
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    Yes, I think that 16 it's enough. There is a...

    Yes, I think that 16 it's enough. There is a Teensyduino 1.55 update in preparation. Do you think that it will be ok for this update?
  9. Replies
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    Hi In my case, I want to define the number of...

    Hi
    In my case, I want to define the number of threads in my code and not statically in your library. It's because in my program I need 10 threads and each time Teensyduino is updated, I need to go...
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    Thanks too for your blog article. Just 3...

    Thanks too for your blog article. Just 3 questions about serial buffer.
    1) What is the native buffer size of the serial ports?
    2) Is SerialX.flush() have one effect on the buffer create...
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    Hi. Please, can you explain how we can uninstall...

    Hi. Please, can you explain how we can uninstall Teensyduino 1.54 Beta #5 correctly? I have tried to delete all the Teensy folder in the Arduino folder, but when I try to re-install 1.53 version, I...
  12. Okay. Thanks for these clarifications and hoping...

    Okay. Thanks for these clarifications and hoping to soon have a final version integrated in teensyduino.I will continue for the moment with the µSDFS version, but its main problem for me is that it...
  13. Hi Wwatson I do what you are suggested in post...

    Hi Wwatson
    I do what you are suggested in post #394, and now I can compile mscTesting.ino. I have tested my stick and now can enumerate it.
    You speak about SdFat, is-it this...
  14. Ok i will test during this week and send you...

    Ok i will test during this week and send you result.
    But before, one last question.Is there limitations for stick size, Fat format cluster size, or any recommendations of choose of kind USB Stick...
  15. Hi wwatson Thanks for your library. I'm always...

    Hi wwatson
    Thanks for your library.
    I'm always working with your previous MSC (blocking ?) version, and it work with old USB stick, but not with lots of new one. The library stay lock in f_mount...
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    For me it isn't the reason of my intermittent...

    For me it isn't the reason of my intermittent locking because all my threads include threads.yield() function. As said before the solution seem be to grow thread stack size.
    It's easy to extand...
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    Thanks a lot with your indication, because i take...

    Thanks a lot with your indication, because i take a look to my code and see one stupide mistake when i make my test to solve the problem.
    I have inverted threads name when i have growed stack size...
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    Sorry Tonton but my code is a bit complexe and...

    Sorry Tonton but my code is a bit complexe and need lot of external libraries that why i can't send it. I have identified than the bug (crashing thread) is arround access asynchronusly to one FIFO...
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    Just to add more details to my problem, Suspend...

    Just to add more details to my problem, Suspend and restart dysfunctional thread seem reload it correctly and Now state is 1. I don't have found my crash source, but I can place one state control...
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    Finaly after one another test i obtain value...

    Finaly after one another test i obtain value -2129723392 and i think threr isn't signifience for this value :(
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    I try to develop programs with threads and i have...

    I try to develop programs with threads and i have one problem. My program have few threads and one is stuck sometimes. To debug I have asked to one running thread to send me the thread state of the...
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    I have question about EEPROM Write action and...

    I have question about EEPROM Write action and thread switching. I know than eeprom write action can be critique and can't be interrupt during proceed. What's append if multi thread switch context...
  23. @wwatson I have just test with another key, and...

    @wwatson
    I have just test with another key, and like you i can unmount-mount without unplug-plug key. It's perhaps my first key is USB3 and second is USB2 ...
    Your library seem very sensible to...
  24. @wwatson. I have tested again with comment...

    @wwatson.
    I have tested again with comment myusb.begin() in the uSDFS file sd_msc.cpp. if i do that, disk_status return 1 (not init) although key was plugged and main stay lock. I need add "extern...
  25. @wwatson . Thanks for your suggestion , but not...

    @wwatson . Thanks for your suggestion , but not working for me . The program stay lock at the first myusb.begin() in main.
    I have changed my USB key and tested again with my program, and now it work...
  26. I just use one simple USB Key with 16GB directly...

    I just use one simple USB Key with 16GB directly connect to USB Port (this who place on the top of T3.6 circuit). But like I have powered T3.6 with only 5V, i lost some power through LP38691...
  27. Finally after few investigations, crashs seem...

    Finally after few investigations, crashs seem coming from a poor USB power supply. But my question about timeout to avoid to stay locked during open and/or write operations, is always open..
  28. Hi. I progress in my work and i actually...

    Hi. I progress in my work and i actually experiment a sketch who append datas every second in a file. All seem ok during ~2H, but finally the record crash and the process stay lock in open (and/or...
  29. Hi I have another problem with those libraries....

    Hi
    I have another problem with those libraries. I have try to create on basic example with one main and one include file where i have put declarations , prototypes and functions (.h and .cpp) (see...
  30. Sorry but I'm newbie in C++ and i don't arrived...

    Sorry but I'm newbie in C++ and i don't arrived to implement this function (bool deviceAvailable(void)). Actually i pass though µSDFS class and i don't have directly access to MSC methods. When i try...
  31. Hi thanks for this library. I have test...

    Hi thanks for this library. I have test logger_RawWrite_FS example with one usb stick and it work fine. Just one thing interrogate me, when i start program without Usb stick, the program stay lock...
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    Ok thanks tonton81. Another questions about...

    Ok thanks tonton81.
    Another questions about mutex.
    1)I have seen 2 methods to get mutex, fist with lock() and second with Scope. In the first, is it possible to pass one timeOut like argument, but...
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    Hi I want to know if i can used Serial , Serial1...

    Hi
    I want to know if i can used Serial , Serial1 , Serial2 in different threads (One Serial entity per thread) without risk to loss datas. Need i add some secure mechanism like mutex ?
    Eric
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    Oops, I have made mistakes. It's a Teensy 3.6 and...

    Oops, I have made mistakes. It's a Teensy 3.6 and I compile it at 180Mhz. For me, like I said before, it's not a problem and all works fine.
    But it's better to know how it's work and why frequency...
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    SPI speed on Teensy 3.5 is not correct

    Hi. Today i take a look on SPI clock signal. Despite i have define 400000 for speed, the clk signal is measured at 312000. It's not really a problem for me but perhaps this can impact other features...
  36. noInterrupts() seem not locked serialEvent interrupt.

    Hello
    I have written one program for teensy 3.2 where in the main loop, i want to lock SerialEvent1() during a small part of time, to avoid conflict.
    During this program part, i have placed...
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    Please can you put this information on product...

    Please can you put this information on product page. https://www.pjrc.com/teensy/teensy31.html . I have lost few time to find this post.
    Regards
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    ReadBytesUntil() Bug ?

    Hi
    I think the arduino function "Serial.readBytesUntil()" don't run as expected. Normally, this function return the number of bytes received if the end value (define as parameter) is found, and if...
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    Migration from MEGA to TEENSY3.2

    Hi All
    I have in project to migrate one project developed for Arduino MEGA to TEENSY 3.2. Then i have try to directly compile the sketch and encounter just one error (strange). In my initial...
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