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    @WMXZ - Thanks - understood - But I mention that...

    @WMXZ - Thanks - understood - But I mention that as you mentioned you experimented with event stuff there, and so I am playing with try to see if I can get any events stuff at all responding on...
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    @WMXZ and @Paul (and all) - Looking at the USB2...

    @WMXZ and @Paul (and all) - Looking at the USB2 events stuff and trying to figure out how events should work... What I am wondering and need probably to reread some sections of documents. is how the...
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    I could be wrong, but I believe it was in the...

    I could be wrong, but I believe it was in the LittleFS conversation(s), Probably this one: https://forum.pjrc.com/threads/58033-LittleFS-port-to-Teensy-SPIFlash/page12
    About the ability to create an...
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    I was wondering working with USB1 stuff if there...

    I was wondering working with USB1 stuff if there was some form of event mechanism. I see there is some form of it in the USB2 stuff, so I am playing with it.

    UP till now I was just playing with...
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    Sometimes easiest to look at the SPI...

    Sometimes easiest to look at the SPI documentation, like the Arduino documents: https://www.arduino.cc/en/Reference/SPITransfer

    With SPI when you do something like: uint8_t retval =...
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    My changes are pretty simple for the timings: ...

    My changes are pretty simple for the timings:

    void MTPD::SendObject()
    {
    pull_packet(rx_data_buffer);
    printContainer();

    read(0,0);
    uint32_t len =...
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    For what it is worth I removed the T4.1 from...

    For what it is worth I removed the T4.1 from breadboard and put in the original Beta version which should have the same FLASH chip...

    reran the same program... And the QSPI is faster...

    SCR:...
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    Morning again all, For the fun of it, I have...

    Morning again all,

    For the fun of it, I have been playing around with some more instrumented version of the MTP code... And for example with a hook up such as MTP test minus the extra WinBond:
    ...
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    Morning all, @WMXZ - great will have to test. ...

    Morning all, @WMXZ - great will have to test.

    I am still playing around with the underlying USB1 stuff and have the multiple RX implemented, but it still is not helping with the copying long...
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    USB1 is the one I think right now that is used...

    USB1 is the one I think right now that is used for IMXRT so that is the rabbit hole I am trying right now. ;)

    Assuming that it works and helps, may have to go down the other Rabbit hole :D
    ...
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    @... - Hopefully not stepping on any toes here, ...

    @... - Hopefully not stepping on any toes here,

    But thinking of trying to rework the USB2 library for T4... To be more like the newer version of RAWHID stuff.

    In particular the current code...
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    @WMXZ - Thanks, the hard coded one is not hurting...

    @WMXZ - Thanks, the hard coded one is not hurting me... Just thought I would mention as I saw it.

    Now digging a little at the next level. (usb2) -

    Added some digital Writes/toggles in a few...
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    @Frank - Nice! @all I started playing some...

    @Frank - Nice!

    @all
    I started playing some more with the why large files are failing on my one T4.1... So started adding some debug outputs in Storage.cpp to see if I get an idea.

    Example in...
  14. Also I should mention there is a minor issue with...

    Also I should mention there is a minor issue with this example:
    like: fillRectangle(0, 0, 240, 0, 120, 320, tft_Color_Red
    That is the display is 240x320, so the valid ranges for this orientation is...
  15. Another quick update: I hacked up the ILI9341...

    Another quick update: I hacked up the ILI9341 side to setup a window for 240x320 on the camera and again did a different setRotation of the screen and now you can have picture on TFT the same...
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    @WMXZ - Are there things that would help us...

    @WMXZ - Are there things that would help us banging on now, or are there places that would help if we tried to localize issues down to?

    I do have have plenty of other distractions to play with :D
  17. Again should note, I converted the sketch to use...

    Again should note, I converted the sketch to use Adafruit minus the canvas and worked fine.

    Canvas blows up as you specified. So I opened an issue up on Adafruit:...
  18. You must have a really old version of the...

    You must have a really old version of the library. Also not sure why it is inside of Adafruit_ili9341 directory.

    Note: The current versions are installed by Teensyduino in the <where you install...
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    My guess is there is some form of timing window...

    My guess is there is some form of timing window or the like that we are hitting, where we are hitting something where we either hang or we miss an event.

    Could be something like:
    <Setup something...
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    looks like we cross posted. I tried again at...

    looks like we cross posted. I tried again at 600mhz cpu and I was able to copy a 232KB image to the disk.
    It failed with a 259KB file. I believe it did copy that file to some of the devices.
    ...
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    Update I turned off debug, and the directory...

    Update I turned off debug, and the directory shows up with the two files I copied, but show them with 0 length:

    22548

    Note with debug turned off, again I tried drag and drop files:
    I was...
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    Morning all, @mjs513 I grabbed your updated...

    Morning all,

    @mjs513 I grabbed your updated sketch. I also setup MTP Serial, which is nice to get outputs, to see what is going on. It would be great if we got some of this built in.

    I...
  23. You might report it to Adafruit to see if the...

    You might report it to Adafruit to see if the need to fix. Or you might try one of our Teensy specific libraries like ili9341_t3
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    Installed, updated MTP removed other mtp.. built,...

    Installed, updated MTP removed other mtp.. built, nothing showed up on pc. Figured out I did not have so on pin 4, commented that out and now all the others show up :D
  25. I am not sure if any of them bring the MISO pin...

    I am not sure if any of them bring the MISO pin out.

    So I don't think you will have much luck reading the states of the registers.

    As for 18 bit, have not tried it on these as so far I have...
  26. Been playing around some more. Found more...

    Been playing around some more.

    Found more information in the Adafruit_OV7670 library about the HSTART, HSTOP...

    So I noticed they had a sketch to play some with it, so I added something...
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    Sorry I have been AWOL this afternoon, been...

    Sorry I have been AWOL this afternoon, been playing with camera ;)

    Will try again soon.
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    Thanks, did that now it builds... I edited the...

    Thanks, did that now it builds...

    I edited the area in sketch:

    #if DO_LITTLEFS==1
    const char *sd_str[]={"sdio","RAM0","RAM1","Propshield",/* "Winbond0",*/ "QSPI0"}; // edit to reflect...
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    I think I synced everything, but build...

    I think I synced everything, but build problems... (mtp_test)

    C:\arduino-1.8.13\hardware\teensy\avr\libraries\Time/time.h:1:2: warning: #warning "Please include TimeLib.h, not Time.h. Future...
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    Morning all, will Sync up again. Hopefully soon...

    Morning all, will Sync up again. Hopefully soon will be semi-stable enough to do another beta build of it.
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    Note: that company looks like an official...

    Note: that company looks like an official distributor by the PJRC website: https://www.pjrc.com/store/
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    @mjs513 - Let me know if there is another...

    @mjs513 - Let me know if there is another iteration of tests I should run on it...

    I might play a little with other diversion.
  33. Quick update: I hacked up the CSI version,...

    Quick update:

    I hacked up the CSI version, still needs some cleanup. Right now configured for ILI9341 and I believe that it won't copy the memory out of the camera buffer to tft buffer in this...
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    Quick update: I tried with different files and it...

    Quick update: I tried with different files and it looks like it hits up against some maximum time timeout or the like or maybe Teensy gets into some deadlock or???

    For the heck of I tried by...
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    @all - I probably should have done this earlier...

    @all - I probably should have done this earlier as well, but I get the same behavior when I plug in the propshield into this board, change to SPI and only pin 6...

    Come up. I can copy the same...
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    I believe my USB2 is up to date with his latest...

    I believe my USB2 is up to date with his latest change back in May...

    I have tried a few different files.
    It worked on a screenshot file that was 181kb but failed on another one that was...
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    I have been running the LFSIntegrety sketch. Not...

    I have been running the LFSIntegrety sketch. Not sure of best options... But
    #define SUBADD 5 // bytes added each pass (*times file number)
    #define BIGADD 50 // bytes added each pass - bigger...
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    More on my failure CHIP... It does work for...

    More on my failure CHIP... It does work for smaller files.

    That is I was able to copy source files and the like to it, also a smaller image, create a folder... copy files files there, but not the...
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    Sounds good to have beta - not sure what all...

    Sounds good to have beta - not sure what all needs to sync up at different times.

    As for File open mode, sort of interesting question as it likely break existing programs who use SD that use the...
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    Sorry I spoke too soon. I still called format...

    Sorry I spoke too soon. I still called format instead of your initialize...

    And still had issues. So converted sketch over at first to call initialize instead of begin... It hung in the call...
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    I ran the updated format, and then edited the...

    I ran the updated format, and then edited the program to use QSPI both at top and begin...

    And now: :D

    LittleFS Test
    QSPI flash begin
    Flash ID: EF 40 18
    Flash size is 16.00 Mbyte...
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    I will also try it with the original T4.1 beta...

    I will also try it with the original T4.1 beta that had memory on it...

    Here is a picture of the old and the new...
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    The original one is on the bottom of picture. I think they look like...
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    @mjs513 @PaulStoffregen - Wondering if I should...

    @mjs513 @PaulStoffregen - Wondering if I should try to reformat the QSPI disk, to make sure it is some known state again...

    Not sure how to do that yet... Looks like the low level functions are...
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    Good Morning all, Lots happens when one...

    Good Morning all,

    Lots happens when one sleeps at night ;)

    I think I have everything synced back up again. I thought I would try the mtp-test_combined using the QSPI. I know I am late to...
  45. Sounds like you have an old version of that...

    Sounds like you have an old version of that library on your machine. You should either remove it from your setup and use the one installed by Teensyduino, or should sync up again.

    Or maybe see...
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    Thanks Paul, I soldered on one of the smaller...

    Thanks Paul,

    I soldered on one of the smaller ones as well as my last PSRAM and it appears to be working :D
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    I probably need to setup another T4.1 to try out...

    I probably need to setup another T4.1 to try out some of this stuff.

    My latest order from Digikey had:
    5 of the...
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    FYI - Personally I would not do this... But if...

    FYI - Personally I would not do this... But if the point was to NOT install Teensyduino you can extract the stuff from the files that generate the builds, like boards.txt and platform.txt.

    I am...
  49. I did order a set of cables... Will be curious if...

    I did order a set of cables... Will be curious if the extra lengths will cause delay issues...

    Also did a quick and dirty board to swap orientations...

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    Not sure if I will order any. ...
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    Let me know if you need some more testing. If so...

    Let me know if you need some more testing. If so which versions of libraries to use, like the main one or the WIP branch...
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