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  1. Replies
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    Indeed - very good not just tested on one...

    Indeed - very good not just tested on one machine. We got a heck of a windstorm and power was out 6 pm to 1:44 am - so running on generator and already put laptop away the other test was run on.
    ...
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    So we both did that (p#25) and got similar...

    So we both did that (p#25) and got similar results!

    IDE SerMon still can't handle as before - and for Ref TyComm still works well showing it isn't the Teensy falling down ;;.
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    Even TyComm overwhelms the machine at times and...

    Even TyComm overwhelms the machine at times and dumps 'system data' from somewhere instead of USB incoming data - not news.

    Boring and dizzying watching and trying to see what the average is as it...
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    Starting from here :...

    Starting from here : /PaulStoffregen/USB-Serial-Print-Speed-Test

    Runs and quickly STOPS ...

    And back to IDE 1.8.16 w/TD 1.55 - building and upload w/IDE and tLoader w/t_Sermon:


    ......
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    With @KurtE's confirmation ... just plug and play...

    With @KurtE's confirmation ... just plug and play ... it is great for USB Host as it puts out a good 5V from the USB-C cable to power more than the T_4.1 regulator could.

    I wrote "main" in my...
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    Anecdotal ... The ATP board was one used during...

    Anecdotal ... The ATP board was one used during the Beta ... well until Paul made a more better variation with camera connect - that and the Machine Learning board that had the camera connect.

    The...
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    Yay for MAC! Just opened old ZIP IDE 1.8.15...

    Yay for MAC!

    Just opened old ZIP IDE 1.8.15 w/TD 1.54 - Similar tSerMon Stall at:


    ...
    40.70C 680017
    40.70C 680027
    40.70C 680037
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    Sticky: This code was about 1MB in Flash. And was...

    This code was about 1MB in Flash. And was specifically designed to consume flash. It ran from Flash and was machine written code that cascaded 4,000 literal calls - like but instead of recursion for...
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    Final update until something else shows ... ...

    Final update until something else shows ...

    Ran overnight and IDE SerMon continues without a stall or stop, like TyCommander as Sermon with posted sketch running DUAL USB.
    > Host machine was put...
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    Sticky: Compare: About 1 minute to first build a large...

    Compare:
    About 1 minute to first build a large 'Test Sketch' then over 1.5 minutes before Teensy Loader got a handle to the HEX for upload. There was No console UI or feedback during this wait - it...
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    It is a simple - very simple - .exe file - not...

    It is a simple - very simple - .exe file - not seen it reported as matching the description of 'Malware' before. It came out with T_4.0 in some fashion and had some updates, but not reported here or...
  12. Only those Device USB pins common to the...

    Only those Device USB pins common to the connector have PJRC Programming support.

    The USB Host pins are not available to the bootloader for uploading.
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    IDE Sermon running fine long time: 25875 ......

    IDE Sermon running fine long time:
    25875

    ...
    1 42.66C 18175229
    1 42.01C 18175239
    1 42.66C 18175249
    1 42.66C 18175259
    1 42.01C 18175269
    ...
  14. By 'Part of' I was wondering if there are other...

    By 'Part of' I was wondering if there are other i2c devices in use? Or was i2c just chosen as a way to connect them, and not used with any other devices on i2c bus?

    If the i2c was just put into...
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    Interesting if the IDE 2.0 version works that...

    Interesting if the IDE 2.0 version works that well.

    This is running the PJRC Teensy Ports version of SerMon - which generally uses Paul's better code.

    Which gives me the idea to start it up...
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    Okay updated Dual Serial code below - Results the...

    Okay updated Dual Serial code below - Results the Serial to tSerMon Stalled - while the SerialUSB1. to TyComm is still running:
    TyCommander::


    ...
    42.01C 672989
    42.01C 672999
    42.01C 673009...
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    Continuing - Behavior repeats: ...

    Continuing - Behavior repeats:


    241.36C 2821720
    241.36C 2821730
    2 // This char was ON THE SerMon but not copied

    Close tSerMon and Restart - with increment to '3'TEMP - but...
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    And again {code in p#13}: ended with: ......

    And again {code in p#13}: ended with:

    ...
    140.70C 1997799
    140.05C 1997809


    Close and open tSerMon:
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    Added digitalToggle - tSerMon stalled but the LED...

    Added digitalToggle - tSerMon stalled but the LED was still on DIM ... i.e. Toggling.
    Closed tSerMon and re-opened it and it started with this:



    40.05C 675500
    40.05C 675510
    40.05C 675520...
  20. Replies
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    Stopped prior code to TyComm for new code: ...

    Stopped prior code to TyComm for new code:


    ...
    40.70C 62101921
    40.70C 62101931
    41.36C 62101941

    For TD_155 beta Code4Code it was generating the 4,000 Func()'s to dual USB too fast - so...
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    Follow up to prior extended run - TyCommander as...

    Follow up to prior extended run - TyCommander as SerMon running without Pause or need to restart over night continued from the following - so seems there is something in the SerMon here:

    ......
  22. Sticky: Teensyduino 1.55 has been released ...

    Teensyduino 1.55 has been released



    https://www.pjrc.com/teensy/td_download.html

    Quick summary: 1.54 brings for code security on Teensy 4 and support for Arduino 1.8.16.


    See:...
  23. Is i2c already part of the connected T_3.5's? ...

    Is i2c already part of the connected T_3.5's?

    If not - are they in close proximity where UART Serial# would work? UART Serial# ports can run at higher speed if just communicating between these...
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    Cool - will look for a share, I got one of those...

    Cool - will look for a share, I got one of those long ago ( $$$ ) and powered it maybe once for a quick test - but with no reason to use it and no exhaustive demo it got ignored. It doesn't expose...
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    If it were a controlled Crash - it would restart...

    If it were a controlled Crash - it would restart after 8 second pause, but there are some that don't handle that well ... and this may not be hitting any of them.

    Have you worked with TyComm? In...
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    Strings (core code) seem to have proper support...

    Strings (core code) seem to have proper support to function well and good in general on Teensy ... as far as known and tested ... YMMV.

    sz_C strings are not risk free - but don't dynamically play...
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    So the other T_4.1 with misc stuff connected...

    So the other T_4.1 with misc stuff connected doesn't just Stall - but it is 'hanging/locking' in some fashion?

    Have you added the if ( Serial && CrashReport ) Serial.print( CrashReport ); code to...
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    Cross post? Did STALL here on Windows ... not...

    Cross post? Did STALL here on Windows ... not locked up just needed to close and restart SerMon? I did cycle TyComm in - but T_SerMon still running



    40.05C 1339088
    40.05C 1339098...
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    From post on TD 1.55 release thread - it was...

    From post on TD 1.55 release thread - it was working then stopped ...



    41.36C 593242
    40.70C 593252
    41.36C 593262
    41.36C 593272
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    Sticky: Installed TD 155 (over beta 3) on IDE 1.8.16 on...

    Installed TD 155 (over beta 3) on IDE 1.8.16 on Win 11 x64_Pro:: No problems.

    Ran first sketch NO REPRO Problem on T_4.1 from : pjrc.com/threads/68199-Teensy-4-1-Lockup

    Built from TSET - opened...
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    Running that code at 528 MHz on a bare T_4.1 -...

    Running that code at 528 MHz on a bare T_4.1 - Pinned with a heat sink - has 8 MB PSRAM and 16 MB Flash on QSPI, SD empty

    Running Windows 11 and IDE 1.8.16 and just installed TD 1.55 :: Using IDE...
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    @brtaylor - moved thread to 'bug reports'. Can...

    @brtaylor - moved thread to 'bug reports'.
    Can you confirm if you see this with TD 1.55?

    Will be installed that soon here on IDE 1.8.16 and try on a t_4.1 and post results.
  33. Replies
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    Cool, 1.8.16 didn't seem to add any other issues...

    Cool, 1.8.16 didn't seem to add any other issues to tend to and the stuff done seemed good for TD 1.55

    Started as a Locked Beta T4 - but that can get another TD release if needed before boards get...
  34. Posted on the issue 609. Will post link to this...

    Posted on the issue 609. Will post link to this post as the code is edited.

    Minor output change to code there. Seems to be working as expected, interrupt triggering on micros() atomic read effort...
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    This is Always AFTER a completed Program Upload....

    This is Always AFTER a completed Program Upload. All devices are running their sketch, and USB Serial connected to TyComm for SerMon. Then from TyComm GUI button 'Reset' issues a Restart to a...
  36. Okay - we are talking about different halves of...

    Okay - we are talking about different halves of the middle :)

    Yes, it can run off the end 0xffff ffff ONE time

    The math takes care of that

    The Overflow I was talking about in p#17 is the NEW...
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    Still good on 1220 after 5 whole days - will...

    Still good on 1220 after 5 whole days - will check for voltage change when I get back:

    RTC has set the system time
    15:12:53 14 9 2021

    Yes, 1220 is tiny

    Battery 'in circuit' when not powered...
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    Compiled here for a T_4.0 with Verify Build (...

    Compiled here for a T_4.0 with Verify Build ( using TSET :) )

    Looks like a sketchbook\library is being used instead of an updated one from TeensyDuino Install.

    Here I see these used all from...
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    re the p#35 recurring 'TyComm GUI USB Reset'...

    re the p#35 recurring 'TyComm GUI USB Reset' portion - That "picture of the chip and lock icon appear for about 1-2 second" appears then devolves into false upload and timeout/fail download error...
  40. No, once an overflow of a 'reference point'...

    No, once an overflow of a 'reference point' happens it cannot be detected or recovered.

    uint math (p#10) gives the absolute diff between two points 'in time'. As soon as the 'micros()' part of...
  41. Re: OP problem the p#10 code is a good solution...

    Re: OP problem the p#10 code is a good solution with uint32_t math as used here - as long as micros() is high enough resolution and doesn't overflow during the timing interval.

    p#5 code as abused...
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    No, I have not seen that with Beta 3 for sure. ...

    No, I have not seen that with Beta 3 for sure.
    > That worst case was Beta 1 when I tried TSET command line run of Arduino_Builder. That is now working with no change to the Batch file Exec from...
  43. Opps, makes sense ... just a thought ... some...

    Opps, makes sense ... just a thought ... some part of one at least.

    Indeed it needs to be called before rollover/passing the rollover of the last call, just like ARM_DWT_CYCCNT itself. Prior...
  44. I thought that 'uint math' might be the trouble -...

    I thought that 'uint math' might be the trouble - but there was no code to see and it wasn't the question. And as noted I did have an overflow problem where a test was running over 7 seconds and was...
  45. @Paul - if you are reading - an elapsedCycles64...

    @Paul - if you are reading - an elapsedCycles64 would be cool, and not roll over for 900+ years? And with ARM_DWT_CYCCNT reading in 3 cycles - even the 64 bit math and overhead might be faster than...
  46. Glad to help - Thanks @luni! Not noted which...

    Glad to help - Thanks @luni!

    Not noted which Teensy? This will work as written on a T_4.x - for other T_3.x's the Cycle Counter needs to be started for that to work.

    Wrote a sketch to see it -...
  47. @luni Indeed has this for making a 64 bit version...

    @luni Indeed has this for making a 64 bit version of ARM_DWT_CYCCNT:

    github.com/luni64/TeensyTimerTool/.../Teensy/TCK/TckChannel.h#L172

    The same would work for tracking the slower micros()...
  48. @luni had a 64 bit utility for such things IIRC -...

    @luni had a 64 bit utility for such things IIRC - though just checked and didn't find it on github - maybe it was just a post ... or somebody else ...

    If you use the ARM_DWT_CYCCNT value it runs...
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    @KurtE - can only test DMAMEM on T_4's active. ...

    @KurtE - can only test DMAMEM on T_4's active. Sync is HUGE on each file - the whole media size.



    [ 0.35 M](0.35438 M elap) Awaiting input 0123456789RdDwcghkFqvplmusSBbyYxfan+-? loops left 0...
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    I can say - having put the cache_flush there it...

    I can say - having put the cache_flush there it is called often and regularly on block and indexing changes - often enough that nothing in the cache is at risk of not being in RAM with restart it...
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