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  1. You might look at writeRect: void...

    You might look at writeRect: void writeRect(int16_t x, int16_t y, int16_t w, int16_t h, const uint16_t *pcolors);
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    Thanks, that is what I assumed and tried to...

    Thanks, that is what I assumed and tried to convert what files were included but still not seeing on PC...
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    In the recent stuff I am using the mtp-test out...

    In the recent stuff I am using the mtp-test out of MTP library.... But it does start off with:

    #include "MTPspiffs.h"
    #include "usb1_mtp.h"

    MTPStorage_SPIFFS storage;
    MTPD ...
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    Note: I am still not having any luck. Will try...

    Note: I am still not having any luck. Will try again.

    You might want to double check how it is building and the like.

    For example IF I remove the USB2 library the Arduino build will fail as it...
  5. Thanks, I understand, and remembered that...

    Thanks,

    I understand, and remembered that from before... That is with the turtle and the hare going around the track. We just need the turtle to advance fast enough that it does not get totally...
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    I am pretty sure it has to do with things like: ...

    I am pretty sure it has to do with things like:

    #if !__has_include("usb_mtp.h")
    #include "usb1_mtp.h"
    #endif

    The problem is that having an INO file include usb_mtp will not pass this...
  7. The stuff I am trying to understand with tearing...

    The stuff I am trying to understand with tearing and knowing the scan line, is in cases like you wish to update the whole display, how much does it help?

    That is: if my quick elapsedMicros output...
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    @WMXZ - Thanks, Yes it was working before as...

    @WMXZ - Thanks,

    Yes it was working before as you mentioned.

    However I am running with the latest core sources and with it, it no longer wants to show up in the explorer.

    That is on my...
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    Note there is a thread talking about bootloader. ...

    Note there is a thread talking about bootloader. I know Paul has been working on a new version to allow it, but not sure what the status of it is. My guess is that Covid restrictions have slowed...
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    @WMXZ - Good morning (or time in you area :D) ...

    @WMXZ - Good morning (or time in you area :D)

    Wondering what the state of things are with MTP and Cores, and LittleFS...

    That is I am currently running with everything I believe synced up.
    ...
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    Thanks @mjs513 (and @defragster) I thought it was...

    Thanks @mjs513 (and @defragster) I thought it was just me, when I last tried MTP.

    My gut tells me, that some of the more recent changes to core included, I think migrating in some of the stuff...
  12. Thanks @vindar, Actually if you look at both...

    Thanks @vindar,

    Actually if you look at both analyzers in the picture, the top is from your 99... sketch and it also has DC..

    But: the main issue was I was shooting myself in the foot. As I...
  13. I have some hacking done in the ILI9341_t3n...

    I have some hacking done in the ILI9341_t3n library that I put up in the branch ScanLine

    Right now just trying to get an idea of how long it takes to draw a full image:
    WriteRect time: 41051 so...
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    If I remember correctly we setup the LPSPI clock...

    If I remember correctly we setup the LPSPI clock in SPIClass::begin()
    CCM_CBCMR = (CCM_CBCMR & ~(CCM_CBCMR_LPSPI_PODF_MASK | CCM_CBCMR_LPSPI_CLK_SEL_MASK)) |
    CCM_CBCMR_LPSPI_PODF(2) |...
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    I agree that might be the best approach here... ...

    I agree that might be the best approach here...
    I did a quick search within sublimetext for all files under <Arduino install>/hardware/teensy/avr directory and found:

    Searching 6638 files for...
  16. @mborgerson - Sounds like you are having fun... ...

    @mborgerson - Sounds like you are having fun...

    @all - still not sure about mod to the board for just that...

    Also about doing the scan line detecting, I was continuously shooting myself in...
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    Quick wondering... Usually I try to remove all...

    Quick wondering... Usually I try to remove all warning from my programs and libraries...

    But now when using the SD library I keep getting warning messages about including Time.h that should be...
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    Looks like you can purchase displays based on...

    Looks like you can purchase displays based on this from Buydisplay.com, example: https://www.buydisplay.com/1-28-inch-tft-ips-lcd-display-module-240x240-spi-for-arduino-raspberry-pi
    This page also...
  19. @defragster/@mjs513/@Vindar and @mborgerson... ...

    @defragster/@mjs513/@Vindar and @mborgerson...

    Wondering if it would make sense to do a hardware mod or Rev. to my Camera/display board.

    Earlier I had not seen that much of a speed boast in...
  20. If you are curious I thought I would show the...

    If you are curious I thought I would show the differences in Logic Analyzer differences of running your library with your 99luft... example as the logic analyzer screen on top and running with my...
  21. Sounds like a good win in your case! I played...

    Sounds like a good win in your case!

    I played some with that in earlier stuff (more with skipping whole PASET and CASET) and in generic case with different processors with different SPI stuff and...
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    I will sometimes use a multi-meter and check...

    I will sometimes use a multi-meter and check things like does there appear to be short between VIN/VUSB and GND?
    If you plug it in to USB measure is there 5v going to VIN? Is there 3.3v on the...
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    @Paul - I am sort of torn, as if you were to say...

    @Paul - I am sort of torn, as if you were to say you have full time staff to add lots of content, that would be great. But if it is just you, then may not as much as I would guess there are still...
  24. Hi again, I was thinking of adding in the...

    Hi again, I was thinking of adding in the ReadScanline like code into my library, but I am wondering if your current one is correct?

    int ILI9341Driver::_getScanLine(bool sync)
    {
    ...
  25. As mentioned in other thread, I am playing with...

    As mentioned in other thread, I am playing with the camera as well and looking at custom camera setting to read the ILI9341 size image in other orientation...

    Also other side notes: The PSRAM is...
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    @mborgerson - Yep this is the worst preforming...

    @mborgerson - Yep this is the worst preforming memory usage. And yes you could use DMAMEM(malloc) and maybe DTCM...

    But right now just playing and figured I would start with the worst memory...
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    Hello again: As I mentioned, I have been doing...

    Hello again:

    As I mentioned, I have been doing some hacking (updates) to your latest library where I did add in some extra custom configurations... I always figure well if does not work for your...
  28. To follow on to this. As MichaelMeissner...

    To follow on to this.

    As MichaelMeissner mentioned the Arduino Uno uses the AVR ATMega328 chip which only has one hardware UART on it and no native USB support. So both the FTDI chip (or later...
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    Hi again, For the fun of it, I am going to...

    Hi again,

    For the fun of it, I am going to play around again converting my sketch based off your earlier version to your current library.

    I will probably try to add in some of the changes I...
  30. Looks like the same displays I have purchased...

    Looks like the same displays I have purchased from a couple of EBAY sellers.

    I get the impression that you can read the pixel data, but could be wrong. It has been awhile since I played with...
  31. It has been awhile since I played with this, so...

    It has been awhile since I played with this, so for example I have not updated it for T4.1's Serial8...

    But it at least has worked with T4s and as such T4.1s

    In the AX12 test program, there...
  32. You might want to take a look at the thread from...

    You might want to take a look at the thread from today and yesterday: https://forum.pjrc.com/threads/64760-T4-1-WS2812B-Can-I-use-Serial-8?highlight=WS2812Serial

    The library had not been updated...
  33. Note: I will probably be playing at least a...

    Note: I will probably be playing at least a little some of the stuff in this library with the _t3n library to at a minimum set speeds and some rudimentary check for scan line and see how to do some...
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    Just an FYI - The newer versions of the github...

    Just an FYI - The newer versions of the github for windows app is getting a little nicer for doing things like forks and the like. For example if you have github project you simply cloned down to...
  35. @vindar and @Frank B and all - I would always be...

    @vindar and @Frank B and all - I would always be glad to merge it into ili9341_t3n...

    Sounds like a great thing to have!
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    Thanks Paul, I should have checked it, I did...

    Thanks Paul,

    I should have checked it, I did have the HardwareSerial8.cpp up to verify the other stuff like which CCGRx register and which bits... :

    static HardwareSerial::hardware_t...
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    I have a fork/branch that you might try out:...

    I have a fork/branch that you might try out: https://github.com/KurtE/WS2812Serial/tree/teensy41

    The main change was to change the code that looked at the pin numbers in the begin method:

    #elif...
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    Looks like it has not been updated for T4.1 I...

    Looks like it has not been updated for T4.1

    I will do a quick and dirty and update, that you can try and then issue PR.

    Should not be very difficult.
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    @mjs513 - I figured my T41 with the soldering...

    @mjs513 - I figured my T41 with the soldering touchup was probably dry enough so tried running the test I mentioned above

    C:\Users\kurte\Documents\Arduino\bar\bar.ino Nov 27 2020 10:02:42...
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    Yes the Teensy 4.1 is fast enough for Hexapod...

    Yes the Teensy 4.1 is fast enough for Hexapod stuff.

    As mentioned I have been plying around with hexapods for many years starting off with the Lynxmotion set of hexapods that originally we did...
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    Thanks Paul, So yours confirmed that the...

    Thanks Paul,

    So yours confirmed that the different date codes and the like do make a significant difference and it was not my bad soldering ;)
    Your 1905 - Big write KBytes per second 132.35...
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    Thanks, for the heck of it I ordered 5 more with...

    Thanks, for the heck of it I ordered 5 more with the part number your posting mentioned earlier. Should be the same parts, but curious to see what the run number will be.

    I also tried to touch...
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    Another long shot: My original one from Paul:...

    Another long shot: My original one from Paul: There are three lines of text: WinBond, 25Q128JVSQ, 1905
    The newer ones, which cases look a bit different, the first two lines are the same, the last...
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    Actually it would be nice to update the back of...

    Actually it would be nice to update the back of the card to have some similar information like the back of the card T4 and T3.6 with maybe showing the USB Pins, The internal: ON/OFF, Program, ......
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    :o - Yep I am used to CT and the like, but TR was...

    :o - Yep I am used to CT and the like, but TR was not in my normal ordering like stuff... Especially since they actually ship CT from this page. It is interesting that the page that @mjs513 posted...
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    I am wondering if maybe I have the wrong Winbond...

    I am wondering if maybe I have the wrong Winbond part?

    The one I have is the: https://www.digikey.com/en/products/detail/winbond-electronics/W25Q128JVSIQ-TR/7087212

    @mjs513 - I believe in...
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    @mjs513 - I am not sure if the PSRam is used when...

    @mjs513 - I am not sure if the PSRam is used when testing the QSPI flash? But maybe for buffers. But then still wonder why one of my chips acts the same speed as yours but the other two are half...
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    What I was wondering if any of our earlier tests...

    What I was wondering if any of our earlier tests before littlefs somehow configured the chips differently?
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    Yes all three have the same PSRAM on them.

    Yes all three have the same PSRAM on them.
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    @defragster - I found issue with showing 0 size...

    @defragster - I found issue with showing 0 size for files in my version I was using.

    The issue was the size was printing using %u and it is a 64 bit value. so when I changed to %llu
    It printed...
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