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    Another maybe interesting data for the...

    Another maybe interesting data for the R_ARM_PREL31 is from an NXP page: https://community.nxp.com/t5/i-MX-RT/RT1064-How-to-solve-gcc-linker-error-ARM-exidx-0x0-relocation/td-p/981181
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    Continue from Beta #8 and GCC 9... When I...

    Continue from Beta #8 and GCC 9...

    When I build the simple program:

    Archiving built core (caching) in:...
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    So far I have installed on both my main PC...

    So far I have installed on both my main PC (Windows 10) and my old Mac notebook pro and both are working. I did not see any java error when I ran it on mac.
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    Thanks, I just redid it following the...

    Thanks,
    I just redid it following the instructions... And now it fails the same way you mentioned :D
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    Thanks, I might be missing the copy of math...

    Thanks, I might be missing the copy of math libraries as I am building with Arduino and I only saw the copy of stuff mentioned under VisualTeensy

    But will take a look again

    Ooops - I installed...
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    The main thing to check with things like:...

    The main thing to check with things like:
    while(dmaBusy) { yield(); }"

    Is I assume your eventhandler function is clearing this field.
    is to make sure that dmaBusy is declared as volatile such...
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    I believe this will only work with my ILI9341_t3n...

    I believe this will only work with my ILI9341_t3n library. I am not sure if any of my changes to allow different SPI ports ever made it back into the ILI9341_t3 library or not.
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    I have the GCC9... And I do get a failure......

    I have the GCC9... And I do get a failure... Currently it looks like:

    Linking everything together...
    "C:\\arduino-1.8.15\\hardware\\teensy/../tools/arm9/bin/arm-none-eabi-gcc" -O2...
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    I know I should and probably will look it up, but...

    I know I should and probably will look it up, but what does: -mno-unaligned-access
    do?

    That is what does this do when you have structures defined with with __attribute__((packed))
    and the items...
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    Glad you have stuff working. Sorry I did...

    Glad you have stuff working.

    Sorry I did not respond earlier, but it is only around 5am here right now... And sorry my first response yesterday was a bit brief... I was on tablet and don't...
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    Look at one of the display drivers for teensy,...

    Look at one of the display drivers for teensy, like ili9341_t3n st7735_t3 ili9488_t3. And look at updatescreenasync...
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    The teensy will likely have output the line...

    The teensy will likely have output the line before the Serial system was ready for it...

    So you might try something like:

    void setup() {
    // put your setup code here, to run once:
    //...
  13. Sorry I have not done the math. But if it...

    Sorry I have not done the math.

    But if it were me, I would look at the resolution of the timers. That is again they run at 24mhz, so for example if you are running at 4mhz, that
    would imply...
  14. Hi and Welcome, For what it is worth, there...

    Hi and Welcome,

    For what it is worth, there are a few of us who have played around with reading in a couple of the cameras using DMA on the Teensy 4.xs...
    A lot of it has been done using the...
  15. Interesting information, but I don't really know...

    Interesting information, but I don't really know what that means. As mentioned it could be a bug that Paul would probably want to fix, especially with the possibility later of encrypted...

    But...
  16. External SD Card insertions. No I have not done...

    External SD Card insertions. No I have not done it, but should be easy to do: IF you purchase an SD Card reader that has an IO pin for insertions.
    Example: https://www.sparkfun.com/products/544
    I...
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    Sorry I am not 100% sure of the max size that the...

    Sorry I am not 100% sure of the max size that the SDFat library will support. I am guessing it does, the largest ones I think I have played with are 32gb and 64gb.
    I know that anything over 32GB...
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    Sorry most of my playing with the RA8875 library...

    Sorry most of my playing with the RA8875 library and fonts, was with the ability to support GFX fonts as well as our ILI9341 fonts....

    But if I were guessing I would try: tft.setFontDefault();...
  19. The only relationship I know of is they share the...

    The only relationship I know of is they share the same setup in Clock Controller Module (CCM) if you look at the Clock Tree configuration: Page 1016 in PDF file.
    By default they run at 24mhz.
    ...
  20. Sorry I am not sure if it will work or not for...

    Sorry I am not sure if it will work or not for your case.

    The main Raw Hid stuff handles receiving packets of 64 bytes, and hands them off to your sketch to do something with them or not......
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    Again sorry hard to know what to do here... ...

    Again sorry hard to know what to do here...

    As mentioned @Paul is probably the best one to answer some of these and your thread has had comments in it by several of the members...
    And there...
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    @Paul - I went ahead and created a Pull Request...

    @Paul - I went ahead and created a Pull Request for building EEPROM on AVR builds
    https://github.com/PaulStoffregen/EEPROM/pull/8
  23. Yep - and they had an open issue on it for awhile...

    Yep - and they had an open issue on it for awhile now... Pointed it out to LadyAda and she said will issue a PR so I did...
  24. For what it is worth, I added it to my...

    For what it is worth, I added it to my ILI9341_t3n library. However I changed the name to: setScrollMargins as the Adafruit_ili9341 library has this functionality
    and that is the name they gave it....
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    It will be curious about differences in binding...

    It will be curious about differences in binding using USB cable versus through bluetooth.
    Was looking around some and found a site that appears to have a lot of information on PS4:...
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    @brianb00 and @PaulStoffregen - I hacked up a...

    @brianb00 and @PaulStoffregen - I hacked up a version of eeprom.h that I believe now compiles on the AVR boards...
    Not sure if this is the best way...

    I checked that if it was not __AVR, but...
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    Today I picked up the two clones from our...

    Today I picked up the two clones from our mailbox. You can see them along with my actual PS4.
    24776

    All three of them work plugged directly into the USB Host port. They all have the same VID:PID...
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    @Paul - I can reproduce it easily... Just open...

    @Paul - I can reproduce it easily... Just open example eeprom_get
    And try to compile it for Teensy 2++

    As I noticed in his build: -DARDUINO_TEENSY2PP


    Alternatives for type_traits: []
    In...
  29. @CorBee - You can always submit a Pull Request to...

    @CorBee - You can always submit a Pull Request to the libraries to have it incorporated.

    The only interesting thing would be to to see what impact that would have if you are using a frame buffer...
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    I have 1.8.14 and beta8 and things run... :D ...

    I have 1.8.14 and beta8 and things run... :D

    Will test more during the day. And yes I received warning from both Windows... And Norton... on trying to install it.
  31. @defragster has done a lot more playing with and...

    @defragster has done a lot more playing with and testing of LittleFS than I have.

    I have mostly played with it, in trying to integrate it with some other pieces like MTP...
    As he mentioned,...
  32. I pulled out my MAC which I have that beta on and...

    I pulled out my MAC which I have that beta on and it built for me...


    /Applications/Teensyduino.app/Contents/Java/arduino-builder -dump-prefs -logger=machine -hardware...
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    I was running it on the Machine Learning MMod...

    I was running it on the Machine Learning MMod board. Right now it is only connected using the QWIIC connector, so it is running on 3.3v
    https://www.sparkfun.com/products/14783

    You can cut some...
  34. Or a Ghost :D That built on my PC configured...

    Or a Ghost :D

    That built on my PC configured for T4.1 ...
    But I am running Beta 7 of 1.54...

    https://forum.pjrc.com/threads/66357-Teensyduino-1-54-Beta-7


    You might try giving that build...
  35. Sorry I don't have my MAC running right now. ...

    Sorry I don't have my MAC running right now. Also would help to know what sketch you are trying to build to see if it can be duplicated...

    But in your above:

    Is this a typo or is that the...
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    I put a comment in the thread about the website...

    I put a comment in the thread about the website could use a few updates...
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    @Paul - as mentioned in a different thread:...

    @Paul - as mentioned in a different thread: https://forum.pjrc.com/threads/49358-T3-6-USB-Host-Bluetooth?p=278928&viewfull=1#post278928



    Which pins that have XBar capabilities is different for...
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    Actually for all of the Serial ports for a CTS...

    Actually for all of the Serial ports for a CTS pin you can use any pin that is an XBAR pin
    The attachCts method knows about this and sets up the XBar plus the Hardware Serial.

    This is also true...
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    Part of today I have screwed off, after getting a...

    Part of today I have screwed off, after getting a package of stuff from Sparkfun.


    So I thought I would torture there VR using the QWIIC LED stick.

    Appears to work:
    24767

    Also a SSD1327...
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    As I mentioned I don't think there is anything on...

    As I mentioned I don't think there is anything on the Bluetooth side yet.

    We have really only scratched the surface on some of this.
    Like some Mice, Keyboards, Joysticks...

    Alternatively I...
  41. No relationship. The USB Host Shield 2 uses an...

    No relationship. The USB Host Shield 2 uses an external piece of hardware to do USB stuff.. Again I don't know what you mean it will work with Teensy 4.1. That is you can hook up their hardware...
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    Eagles yep... We have several around here. ...

    Eagles yep... We have several around here. Sometimes they are sitting up in trees near our Chicken coop. The Owls are fun to watch as well.

    Me neither - I was a MS CS... And that was decades...
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    Actually I picked two :D Won't know much until...

    Actually I picked two :D Won't know much until they arrive.

    But bright side is maybe it will get it to the point were it also works with the Switch and ...

    But we both know that it is a...
  44. I think the simple answer is I don't believe we...

    I think the simple answer is I don't believe we have implemented SPP...

    Could it be implemented. Probably, but I have not looked into it.
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    With PS3, we have a simple pairing, that if you...

    With PS3, we have a simple pairing, that if you first plug in BT adapter, then joystick and then press the PS3 with either L1 or R1, it will write out the binding to the PS3...

    PS4, I think we...
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    Mine are scheduled to arrive Wednesday... You...

    Mine are scheduled to arrive Wednesday... You sure get quicker shipments!

    Will take a look then. I have to remember how we did the paring on these... Some of the clones talked about pairing the...
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    Forgot to mention: The Tindie camera:...

    Forgot to mention: The Tindie camera: https://www.tindie.com/products/uctronics/hm01b0-qvga-spi-camera-module-for-rpi-pico/
    It showed it was in stock for a day or so, so I ordered one Thursday,...
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    @mjs513 - Good to know! Have not played with it...

    @mjs513 - Good to know! Have not played with it for awhile now.
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    Sorry I was reading this thread and it is very...

    Sorry I was reading this thread and it is very unclear to me, what your setup or desired setup is and what are you trying to solve.

    Maybe if you showed a diagram or the like, which sort of shows...
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    Soon may be playing some more with PS4...

    Soon may be playing some more with PS4 controllers as maybe several people up on the RobotShop/Lynxmotion Hexapod stuff may be wanting to start off using PS4 controllers.
    Which I will start playing...
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