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  1. Think the contrast is excellent for such a small...

    Think the contrast is excellent for such a small display and the off-axis performance good as well - titled it about 80 deg (just a guess) and was still able to see the display clearly.
  2. I pushed your updated version to the repository...

    I pushed your updated version to the repository along with the tft_picture_viewer sketch you updated for the GC9A01 display.
  3. @defragster - sorry just saw the post. Yes...

    @defragster - sorry just saw the post. Yes @KurtE incorporated those changes into his fork of the SD library. Not sure if its been incorporated into Paul's master SD yet?
  4. Ok finally got a chance and downloaded your...

    Ok finally got a chance and downloaded your latest changes seems to be working as long as the cards are in the Builtin slot on Teensy start up. If its not and you insert a card it does recognize...
  5. @MichaelMeissner Have no idea to be honest -...

    @MichaelMeissner

    Have no idea to be honest - been so long here as well since I played with those displays. Been busy with other stuff besides Teensy today :)

    EDIT: Oh by the way managed to...
  6. @KurtE Gave it a quick test run - nothing...

    @KurtE
    Gave it a quick test run - nothing extensive and mostly with a hub attached more of stress test on the add/remove feature. It does work:

    1. Using my M2 drive inserted on boot up it...
  7. ;) Cool can't wait to see what you come up.

    ;)

    Cool can't wait to see what you come up.
  8. Ok guys just implemented a Attitude Direction...

    Ok guys just implemented a Attitude Direction Indicator (ADI) using the new library with the additional feature of using transparent BMPs. Really experimental. Here is a short video of it in...
  9. Evening Michael Sorry was kind of sidetracked...

    Evening Michael

    Sorry was kind of sidetracked today with trying to get transparent BMP working - think I kind of got it working. But yes should be transparent since we are working with same base...
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    Used an approach that @KurtE used: #define...

    Used an approach that @KurtE used:


    #define SD_CS BUILTIN_SDCARD
    File imageFile;
    const char *name = nullptr;

    and in the body (setup in my case)

    imageFile =...
  11. NEW: GC9A01A Display driver for Teensy 3.x and Teensy 4.x

    Good Morning all

    @KurtE and I have been at it again. Recently we started playing with a WaveShare GC9A01A 1.28 Round Display as shown below.
    28799

    Since we cannot leave well enough alone we...
  12. Been experimenting after and during Kurt's post. ...

    Been experimenting after and during Kurt's post. The issue is definitely in MTP_Storage.h and use of the has_include. For instance (after some trial and error) I just did this:

    //#if...
  13. Yep you are right was looking at wrong lib for...

    Yep you are right was looking at wrong lib for some reason - should have mine tomorrow by tomorrow night
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    Its not throwing an error but giving a warning -...

    Its not throwing an error but giving a warning - I am seeing that periodically as well - you can safely ignore it. Honest know what it means but not sure why we are seeing it.
  15. I just ordered a MAX31865 + cable and will give...

    I just ordered a MAX31865 + cable and will give it a try. Looking at the Adafruit MAX31865 libaray though it looks like they are using SPI MODE1 not MODE0, i.e.,

    spi_dev(spi_cs, 1000000,...
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    well, does kind of matter if you are using SD...

    well, does kind of matter if you are using SD with the T4's. With the Teensy libraries the SD library is linked to the SDfat library and LittleFS and MTP are all integrated with the FS stuff for the...
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    @SteveSFX This looks a little strange to me. ...

    @SteveSFX
    This looks a little strange to me. Looks like your sketch is using the SD library that is in your libraries folder.

    C:\Users\steve\Documents\Arduino\libraries\SD\src/SD.h

    You might...
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    @EcodroneSRL The link kd5rxt-mark pointed to...

    @EcodroneSRL

    The link kd5rxt-mark pointed to I believe gives you the answer to your question on whether you can use a SPI device on one of the QSPI slots. You would have your work cut out for...
  19. Ok was playing a bit and think I found the...

    Ok was playing a bit and think I found the solution for the exFAT formatting issue but it requires a minor change to the SD library:

    if (ret) {
    // TODO: Is begin() really necessary? Is a...
  20. @defragster - here is a snapshot of my flash...

    @defragster - here is a snapshot of my flash after I ran the t option and it failed because disk was full. NOTE the many sub directories that were created:
    28783
    kind of shows that LFS can create...
  21. Not sure that statement is correct that QSPI...

    Not sure that statement is correct that QSPI Flash can only write 2 dir deep. I just ran your updated test sketch using the 't' command and you can see clearly it created the several levels of...
  22. @KurtE - @defragster Just tried coping those...

    @KurtE - @defragster

    Just tried coping those 1656 files from SD1 to SD2 using mtp_test_integrity 3 different ways - ExtMem, PrgMem and MemFile for where the index file is located.

    All three...
  23. @defragster - ok you answered my question as I...

    @defragster - ok you answered my question as I was typing it


    Total 1656 files of Size 14497750 Bytes Verify Errors 0 2492.506248 msec
    Bytes Used: 67928064, Bytes Total:31902400512

    ---- Task...
  24. Ok that worked ...

    Ok that worked


    ================================ Media Size=31902400512 Used Size=20086784 us=1078072 KB/sec=3623.37 Bytes written=4000000
    MakeData done.

    ---- Task 't' complete! ----
    ...
  25. @defragster I am using a 32GB SD Card in SDIO...

    @defragster

    I am using a 32GB SD Card in SDIO and without using you LFS option. And yes I am using Test Files write 2206 option

    I downloaded your latest version and got this error about...
  26. Using my mtp_test_integrity sketch and using an...

    Using my mtp_test_integrity sketch and using an index file in program mem I first ran you makeFiles using the 't' option and verified the files on the Builtin_sd card. I then copied them to "SD1"...
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    Was poking around the issue and noticed you...

    Was poking around the issue and noticed you referenced https://github.com/arduino/arduino-ide/pull/893 which has been closed but if you scan through all the comments I noticed this:


    but not sure...
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    Just checked on Windows and does the same thing...

    Just checked on Windows and does the same thing as you showed
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    Just checked on the Pi4 as well and only one port...

    Just checked on the Pi4 as well and only one port gets enumerated as opposed to the 2 in Windows for the Teensy 4.1
    28719

    Sketch is a bit different but same idea. Its reading a GPIO pin on the...
  30. Well they copied from the PC to the flash. I did...

    Well they copied from the PC to the flash. I did verify that they were on the flash via MTP of course. Yet they did not copy down from the flash to PC - not sure why when everything else did.
  31. Yep should be DID NOT transfer - typed it too...

    Yep should be DID NOT transfer - typed it too fast

    Probably formatting would be good.

    Of course makefiles is useful. In comes in handy for certain testing.
  32. Using @defragster MakeFiles sketch running the...

    Using @defragster MakeFiles sketch running the 't' and 'b' options it created 1,151 Files in 49 Folders on the Builtin SDCard. I copied the files from SD Card to the PC using MTP and then copied the...
  33. @PaulStoffregen - @KurtE - @TeensyDigital Using...

    @PaulStoffregen - @KurtE - @TeensyDigital
    Using Arduino IDE 1.8.19 and TD1.57beta3 I switched back to using the smaller blocksizes that we originally had in LittleFS (4096 versus 32/64K) and reran...
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    I noticed that as well this morning as well when...

    I noticed that as well this morning as well when I switched from the PI4 to windows to receive data using the PC. I don't remember having that issue with the PI though.
  35. @PaulStoffregen Think I got it isolated. Using...

    @PaulStoffregen
    Think I got it isolated. Using 1.8.15 + TD155 plus the following changes to LittleFS Libary

    Updated LFS library to 0x00020004
    Updated the LittleFS for change blocksize and...
  36. Understood - going to see how much I can isolate...

    Understood - going to see how much I can isolate it down without breaking things :) As you said you have enough on your plate
  37. I installed Aduino 1.55 and TD1.55 (closest I...

    I installed Aduino 1.55 and TD1.55 (closest I could get) and verified that the LittlFS had the smaller block sizes and earlier revision of LittleFS (0x00020002) running the sketch #1 with 1 minor...
  38. Yes we did but when we tested the changes we...

    Yes we did but when we tested the changes we didn't see much difference. I am still going to do some more testing because I am now curious.
  39. Yes there were some changes, was kind of a...

    Yes there were some changes, was kind of a tradeoff process. The main thing was that the blocksizes increased which means you are going to get a performance hit for small files (less than a block). ...
  40. Still have a few things on the plate before...

    Still have a few things on the plate before getting into ext4. Since I get so focused on an issue I can't let it go until I get it working. Sure no one else is that way :)
  41. Just a note I have been using EaseUS Partition...

    Just a note I have been using EaseUS Partition Master which formats for ext3 and ext4. There is a free version although not sure what limitations there is:...
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    Installing on windows now. First update of...

    Installing on windows now.

    First update of Arduino 2rc7:

    the board manager shows that 1.56.1 is installed and shows the dropdown for the new install version of 1.56.53???? Any reason for...
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    Good Morning all Finally got the PI4 updated and...

    Good Morning all
    Finally got the PI4 updated and operational last night or rather early this morning and started playing with IDE2.0. The PI4 is running Ubuntu-MATE-20.04 to start and the desktop...
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    Quick update did verify the CardInfo SD sketch...

    Quick update did verify the CardInfo SD sketch compiled and used the correct version of the SD Library:

    Multiple libraries were found for "SD.h"
    Used:...
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    @KurtE Thanks - copy and paste error with the...

    @KurtE
    Thanks - copy and paste error with the link for teensy so nothing was loading. Deleted the incorrect one and put in correct link and now all is working again - whhat a PIA - think in old...
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    Just ran into an interesting problem when doing a...

    Just ran into an interesting problem when doing a clean install of ide2.0 on the PI4. Got to run the rx7 for the pi4 but then gett this error so seems can not the boards (any of them)
    28666

    will...
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    Very cool, Found my issue with talking to the...

    Very cool, Found my issue with talking to the Teensy - was all the PI4 side so in process of reinstalling and configuring it now, so good timing
  48. Thats a good place to start definitely - guess at...

    Thats a good place to start definitely - guess at some point have to incoporate into MTP :)

    @defragster - yep. I could only find apps to read/copy ext4 files but not write
  49. Very cool - now another thing to try out :) ...

    Very cool - now another thing to try out :)


    vERY C
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    Well since I have been absorbed with the PI4...

    Well since I have been absorbed with the PI4 lately I gave the hack a try and looks like it works:

    Using library SD at version 2.0.0 in folder:...
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