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    Its installed as part of the Teensyduino install....

    Its installed as part of the Teensyduino install. You shouldn't need anyother libraries to make it work.
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    Don;t think there is just a arm_cfft_init()...

    Don;t think there is just a arm_cfft_init() function. Has to be something more like arm_cfft_init_q15 or arm_cfft_init_q31 or arm_cfft_init_f32...
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    Out of this tendency I have for torture I ran an...

    Out of this tendency I have for torture I ran an example I found on line using a 697hz tone that was generated from audacity:...
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    @ PaulStoffregen, Not sure you have seen this...

    @ PaulStoffregen,

    Not sure you have seen this thread:
    https://forum.pjrc.com/threads/71128-Cmsis-5-9-0-cmsis-dsp-1-12?highlight=dsp

    But I managed to get DSP updated to the latest version using...
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    Ok fixed issue I was having with the 9mb...

    Ok fixed issue I was having with the 9mb prebinary compile sizes. Reduced it to <4mb. Updated Github with the changes.

    If anyone has any fun test sketches please give it try. Or post their...
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    Unfortunately no - naming convention didn't...

    Unfortunately no - naming convention didn't change but was taken care of with ifdefs. The libs you mentioned all were updated to support the T4's as well.
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    True. While I haven't checked all the libraries,...

    True. While I haven't checked all the libraries, at least some of them have things like:

    #if defined(__AVR__)
    #error "Sorry, ILI9488_t3 does not work with Teensy 2.0 or Teensy++ 2.0. Use...
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    Should be easy enough to do just by using a if...

    Should be easy enough to do just by using a if defined(__IMXRT1062__)
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    Agree with you on the compiler warnings. With...

    Agree with you on the compiler warnings. With the new compiler fairly clear on what the warning is and how to fix it. When updating a recent library it found errors in the code that the old...
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    On this one the documentation should probably be...

    On this one the documentation should probably be updated to reflect that for the T4.x FreqCount.begin() uses microseconds instead of milliseconds.
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    @PaulStoffregen wondering if the following is...

    @PaulStoffregen

    wondering if the following is correct for the Teensy4's - would like to reduce that 9mb file size at some point

    Misc controls

    -fno-strict-aliasing -ffunction-sections...
  12. I agree with @KurtE on this one. I much prefer...

    I agree with @KurtE on this one. I much prefer the Theia dark theme. For me there is a noticable difference between the Arduino Dark and Theia Dark. Its too bad that you all don't want to support...
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    Was actually going to look at the XBEE library...

    Was actually going to look at the XBEE library today - but that funny - I could have sworn it was there there that last time I was up there?
  14. If you do a search of the forum you will that the...

    If you do a search of the forum you will that the most common issue with using the HC-12 is miss wiring of the rx/tx pins. Since you are using Serial2 you need to make sure that pin 7 is going to...
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    @PaulStoffregen In a very old forum post...

    @PaulStoffregen

    In a very old forum post (https://forum.pjrc.com/threads/24037-CMSIS-DSP-library-supports?p=34228&viewfull=1#post34228) you asked:


    Hope this begins to answer some it.
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    No the library has completely changed from the...

    No the library has completely changed from the version that is currently in the Teensy. If compared what was say in version 5.3 versus now you will see that there are an close to 50% more files than...
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    Just as a futher update I did run @Mcu32's test...

    Just as a futher update I did run @Mcu32's test sketch and yes it returned 0 for both vaules.
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    I am getting 0 for both with the updated library....

    I am getting 0 for both with the updated library.
    Test Data:

    const float32_t testInput_f32[MAX_BLOCKSIZE] =
    {
    -1.570795, -4.793533929171324800, 0.360705030233248850, ...
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    Using @manitou's dsp benchmark sketch: Teensy...

    Using @manitou's dsp benchmark sketch:

    Teensy Micromod

    - arm_mult_f32 - 0.092 us ; // real float32 8
    - arm_mult_f32 - 0.418 us ; // real float32 64
    -...
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    Cmsis 5.9.0 + cmsis dsp 1.12

    Alcon

    The latest version of CMSIS DSP is no longer easy to port to Teensy with out going through and generating your arm_math.a files. DSP is now broken out from CMSIS5 into its own repository as...
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    CMSIS5 DSP version 1.12 + CMSIS 5.9 I figured...

    CMSIS5 DSP version 1.12 + CMSIS 5.9

    I figured out how to compile the latest versions to get an updated libarm_cortexM7lfsp_math. This was just a rough cut as I didn't verify I had any of the new...
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    Confirmed working with teensythreads

    Confirmed working with teensythreads
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    @PaulStoffregen I was trying once again to...

    @PaulStoffregen

    I was trying once again to see if I can get that perl script of yours working on windows using strawberry Perl for window but I keep getting this


    File not found - '*.ino'...
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    Glad you found it - switching to gcc 11.3.1 has...

    Glad you found it - switching to gcc 11.3.1 has been time consuming - no wonder you can't really do much of anything else until you work the bugs out of the gcc change first
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    Looking at your output looks like you have TD...

    Looking at your output looks like you have TD 1.50 installed:

    Arduino: 1.8.8 (Windows 10), TD: 1.50, Board: "Teensy 4.0, Serial, 600 MHz, Faster, US English"

    Would suggest that you double check...
  26. Believe you need to have 1.58beta2 installed to...

    Believe you need to have 1.58beta2 installed to use it, changes were made to USBHost_t3.6 as of its release. the other and probably better option is to download the latest version of the library.
  27. I have had issues with getting Touch working...

    I have had issues with getting Touch working while displaying graphics on the ILI9341. This is related to that they do not have proper MISO tri-state behavior see this article:...
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    Might be a low priority but would be good to get...

    Might be a low priority but would be good to get updated at some point. CMISI has a Neural Network API...
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    @PaulStoffregen ...

    @PaulStoffregen

    https://forum.pjrc.com/threads/65783-sinf()-on-Teensy-4-0?highlight=newlib+sinf

    https://forum.pjrc.com/threads/66738-to_string()-doesn-t-work?p=284142&viewfull=1#post284142
    ...
  30. As a start you can try running the HIDDeviceInfo...

    As a start you can try running the HIDDeviceInfo example sketch. It will provide you with the HID descriptors that the device puts out as well other info about device.
  31. Ok just hooked up my Wacom: Pen = 1, lower...

    Ok just hooked up my Wacom:
    Pen = 1, lower button on pen = 3, upper = 5
    Eraser = 9, button closest to pen = 11, and button closest to eraser = 13
  32. On my on Wacom tablet I was able to differentiate...

    On my on Wacom tablet I was able to differentiate between the eraser and pen side by the button values, I am saying the button values since the buttons on the pen also change depending on if you are...
  33. Sorry was answering on my phone last night and...

    Sorry was answering on my phone last night and wasn't by a PC to test.

    I just downloaded TeesnyID and ran the T4_ReadAll sketch using IDE2 and 1.58beta2.

    The sketch compiled without errors or...
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    Not really sure what you are asking. But if the...

    Not really sure what you are asking. But if the question is if you can attach an interrupt to same pins as you are using while you are using the encoder library the answer is no. The library uses...
  35. Not sure where reensid lib comes from but the...

    Not sure where reensid lib comes from but the version on GitHub says it’s for t3.x or LC. The first line says you are compiling for teensy 4.1. Maybe that has something to do with the boot loop.
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    It was worth a shot -- you got me on what that...

    It was worth a shot -- you got me on what that warning is then. But still curious.
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    Rough guess is maybe it->lastValue isn't...

    Rough guess is maybe it->lastValue isn't initialized - maybe defalut set it up to

    it->getValueAsDouble();

    on code begin someplace.
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    Can you provide a little more info like what...

    Can you provide a little more info like what version of teensyduino are you using, what version of Arduino IDE are you using. One of things I would normally check is if they cards are formated...
  39. Had similar issues with Norton but I put the...

    Had similar issues with Norton but I put the directory on the exclude list. Maybe that will help.
  40. Thanks Michael - just pushed the changes to...

    Thanks Michael - just pushed the changes to uncannyeyes up to repository :)
  41. Thanks for the heads up - downloading it now. As...

    Thanks for the heads up - downloading it now. As we talked about wish Serial Monitor issues was better - think they are open PRs
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    Not a problem on the github tag. Oh - it had...

    Not a problem on the github tag.

    Oh - it had the same issue as the Eigen library with having abs and round defined in wiring.h with the new toolchain. Once abs and round were commented out in...
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    @Paul = @brtaylor Was running the example...

    @Paul = @brtaylor

    Was running the example sketch from @brtaylor Eigen library: https://github.com/bolderflight/eigen. Looking at errors all are related to wiring.h which defines abs and round...
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    I believe that @KurtE mentioned here:...

    I believe that @KurtE mentioned here: https://forum.pjrc.com/threads/68139-Teensyduino-File-System-Integration-including-MTP-and-MSC?p=293743&viewfull=1#post293743, that MACs don't natively support...
  45. @PaulStoffregen and @mick Just out of...

    @PaulStoffregen and @mick

    Just out of curiosity and as a final test case I attached a servo to 0x40 and 0x41 and ran the test case which is set up just to test the servo on board 0x40. The servo...
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    Install for both IDE2 and IDE1.8.19 on a windows...

    Install for both IDE2 and IDE1.8.19 on a windows PC went fine.

    Ran a couple of test cases including one of my TeensyOpenGL examples, latest MTP changes and keyboard_viewer with no errors or...
  47. @KurtE @PaulStoffregen With the round of...

    @KurtE @PaulStoffregen

    With the round of changes this morning looks like my two problem children keyboards are fully operational with USBHost and displaying what it should for N-Key rollover :)
    ...
  48. PR Merged.

    PR Merged.
  49. Fixed and tested. Just pushed the change to my...

    Fixed and tested. Just pushed the change to my fork.

    EDIT: Just sent @ftrias a PR as well.
  50. I started to make changes but didn't issue a PR...

    I started to make changes but didn't issue a PR back to @ftrias. There was one warning I couldn't figure out how to fix or if the fixes I put in were the best. See msg 29

    Changes are currently...
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