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  1. Thread: X-Keys

    by KurtE
    Replies
    7
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    63

    That may depend on the information that we see...

    That may depend on the information that we see from the debug output.

    Does it connect up like a keyboard? Or does it do all through HID?

    For example normal Keyboards, can set set up LEDS for...
  2. Thread: X-Keys

    by KurtE
    Replies
    7
    Views
    63

    Might see some additional information if you...

    Might see some additional information if you showed your sketch and/or used one of the examples like mouse.
    And with it tried turning on the debug output, by editing the file USBHost_t36.h

    And...
  3. Thread: X-Keys

    by KurtE
    Replies
    7
    Views
    63

    Sorry, I have no idea. I have not tried any...

    Sorry, I have no idea.

    I have not tried any of these, so hard to know exactly how they hook up. It will be interesting to see how the T3.6 responds, will it hook it up as a normal Keyboard? ...
  4. Again these are the default pins for SPI1, so you...

    Again these are the default pins for SPI1, so you don't need to call setMOSI.. As that is what will be used when you do SPI1.begin...

    As with T3.x (and TLC) - you can setup a hardware CS pin you...
  5. @easone - Again great stuff, at some point would...

    @easone - Again great stuff, at some point would like to setup some form of example of the parallel access stuff in the Flex IO library that I tinker with.

    @LuisHS - SPI library, should have all...
  6. Always hard to say. Hardware: There are some...

    Always hard to say.

    Hardware:
    There are some obvious possibilities. Something is pushing the Program button on the teensy Or something is pulling the Program signal pin down low.

    Software:...
  7. Thread: Dual SPI Advice

    by KurtE
    Replies
    11
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    580

    Again I am not sure if I saw this mentioned on...

    Again I am not sure if I saw this mentioned on this thread or not. But potentially another reason to use two SPI busses is if your code (including device libraries) are setup to allow multiple...
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    Again why I mention it, is because you say that...

    Again why I mention it, is because you say that the hub did not light up... I have not seen pictures of your setup or setups so not sure if for example do some or all of these displays have their...
  9. Replies
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    I assume when you plugged in the HUB to the T3.6,...

    I assume when you plugged in the HUB to the T3.6, that you received some additional information in the debug output?

    I wonder about some real basic question. I wonder if there is a chance that...
  10. Replies
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    Hi and welcome, T3.6 or T4? Hard to say,...

    Hi and welcome,

    T3.6 or T4? Hard to say, depends on your needs. If you need/want to use. They both support SDCards, but on T3.6 it is already you have it as part of the chip so easy to use. ...
  11. Replies
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    Again not sure what the difference is... If...

    Again not sure what the difference is...

    If it were me, I would try to turn on more debug stuff to see if anything jumps out.
    Example in the file ehci.cpp - look at USBHost::isr();
    There is a...
  12. @mjs513... My ST7735 branch also has fix for swap...

    @mjs513... My ST7735 branch also has fix for swap and one font file case name fix as well..
  13. I am not a big user of ADC, but did do a few...

    I am not a big user of ADC, but did do a few things to get the T4 supported...

    @pedvide - Wondering if we should see about adding back those members as depreciated members, as to not break so...
  14. @mjs513 sounds good, just pushed up to you the...

    @mjs513 sounds good, just pushed up to you the equivalent for HX8357... https://github.com/mjs513/HX8357_t3n/pull/2
  15. Understood. After your report I went through and...

    Understood. After your report I went through and hopefully fixed the issues. Which @mjs513 merged in. So you will need to download the updated code.
  16. Issued Pull Request...

    Issued Pull Request https://github.com/mjs513/ILI9488_t3
    build and ran graphic test on T3.0,2,5,6 and T4

    Does not build for LC... Probably never did...
  17. Replies
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    Again always hard to give answers, without more...

    Again always hard to give answers, without more of the details. I totally understand that you don't want to release whole code, as someone might copy it and make their own products...

    So again...
  18. I have version up at (kurte) in the branch...

    I have version up at (kurte) in the branch build_fix which fixes the build...

    Recently we only had one configuration we were testing. I will run it on a couple of configurations and do a PR...
  19. Replies
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    Again hard to know what all you are doing, what...

    Again hard to know what all you are doing, what libraries you are using...

    For example are you using ST7735_t3 library? How are you doing updates. Looks like flickering going on, so might be...
  20. Replies
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    @LERAY - just a quick followup... So far I don't...

    @LERAY - just a quick followup... So far I don't see any obvious way to help here...

    Again I am not sure exactly how you have it hooked up: When you say:

    Is the Screen running with HDMI...
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    You might look at the file...

    You might look at the file arv\cores\teensy4\avr_emulation.h and see if it has what you need/want...

    It looks like it has some quick and dirty defines for some of the things like PORTD, PIND, ... ...
  22. Replies
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    Not sure what else to try. Again if you...

    Not sure what else to try.

    Again if you plug in your working monitor, does it show any data similar to what I showed:
    USB Host Testing

    960
    sizeof Device = 36
    sizeof Pipe = 96
    sizeof...
  23. Replies
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    16,394

    It appears like it is not detecting an USB...

    It appears like it is not detecting an USB device.

    I believe you said it was a HDMI display? Is it plugged into something that generates HDMI? Does it have/need external power? Is that...
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    Sorry, I am not seeing the data I would expect......

    Sorry, I am not seeing the data I would expect...

    With the debug turned on, I would expect some of the information about the device being plugged in, plus information on enumeration, ...

    For...
  25. Forgot to mention, that this is running great!

    Forgot to mention, that this is running great!
  26. As mentioned, I may have broken some psuedo...

    As mentioned, I may have broken some psuedo double buffering stuff. That is with the old way, you might have gotten away with the start up the async, then tell it to change frame buffer, do your...
  27. Replies
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    @LERAY - hard to say. Each type of device...

    @LERAY - hard to say. Each type of device installed and in many cases each device that works is one that a few of us went through and had to reverse engineer to figure out what it is and how to...
  28. Replies
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    The T3.5 does NOT have usb host support. Only...

    The T3.5 does NOT have usb host support. Only the T3.6 and the T4 have it.
  29. PR -> Merged.... Created a release version just...

    PR -> Merged....
    Created a release version just before this, so one can get back to it if needed.
  30. Sorry, I am not sure... T3.x - I would...

    Sorry, I am not sure...

    T3.x - I would expect no change. 3.5 same code as before except it can optionally call out. Note T3.5 has issues... That is could not get scatter gather to work on it...
  31. Good Morning... I did some more cleanup this...

    Good Morning...

    I did some more cleanup this morning in the branch I am working on.

    I removed the older ways of doing the DMA transfers for T4... I like the new way better, as I mainly only use...
  32. Thread: Teensy 4 ADC

    by KurtE
    Replies
    6
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    123

    You can always go into TyCommander, and choose...

    You can always go into TyCommander, and choose the Integrate with Arduino, choose your install, and then there is an option to restore back to not using tycommander...
  33. Replies
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    You can extract the data from the same place that...

    You can extract the data from the same place that computes the min/max...

    const uint32_t buffer_size = 1600;
    DMAMEM static volatile uint16_t __attribute__((aligned(32)))...
  34. I tried a couple of things with T3.5 to see if I...

    I tried a couple of things with T3.5 to see if I could get the scatter/gather stuff to work... Failed (like before), So I added the callback in, which was pretty easy as I am having to field...
  35. Replies
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    Hi Joe, As mentioned in the forum rules at...

    Hi Joe,

    As mentioned in the forum rules at top of page, it often helps us to see the code to get an idea of what is going on.

    Also helps to post a picture of your setup, as this often helps...
  36. Thanks, Next up T3.5... Which is always...

    Thanks,

    Next up T3.5... Which is always interesting.

    So far with T3.6/and T4 I have only tested the changes on SPI... Will do a quick check on SPI1 on T3.6 probably... Only real difference...
  37. Quick update: I updated the DMA code for the T3.6...

    Quick update: I updated the DMA code for the T3.6 in the same branch to allow the callback as well.

    As part of this I reworked part of the DMA code, which I think makes it a bit cleaner.
    ...
  38. Thanks guys. I probably should then integrate...

    Thanks guys. I probably should then integrate the new members with the T3.5/6 code.

    I am still wondering about my sub-frame method. Right now the callback gets no information, Which if you...
  39. Replies
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    It is an object of the type: AnalogBufferDMA ......

    It is an object of the type: AnalogBufferDMA ...

    It was an object that I created when a few of us were trying to get the ADC library to work on the Teensy T4. I found the previous existing dma...
  40. Replies
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    By version - I meant that if you are using...

    By version - I meant that if you are using Teensyduino version that is reasonably up to date (like within the last year or two...)

    And that T3.x or T4 is preferable. T3.2 should be fine. T3.5...
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    In many of these cases it would help to know...

    In many of these cases it would help to know which teensy? If I can assume 3.x, 4 and maybe LC, there are a variety of ways. Also helps to know if your transfer is a TX, or RX or both...

    Some...
  42. While experimenting with some other display...

    While experimenting with some other display libraries on T4.x boards I have been wondering about seeing if I could have a workable version of the library that does the DMA updates without the need to...
  43. Replies
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    I don't see anything yet up on his github project...

    I don't see anything yet up on his github project for any progress on the T4, but the readme does show:

    The comment was added about 2 months ago, so hopefully he has made progress on it!
  44. I think we are all going at this the wrong way. ...

    I think we are all going at this the wrong way. We should instead find out what that device is that kills off all of the Coronavirus, like they use in that church: :rolleyes: :confused:...
  45. I can agree or disagree... But in many cases...

    I can agree or disagree...

    But in many cases like this, it is what it is... That is even if one could come up with a good argument on changing things like this. They have been this way for...
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    Found bug in setCS - Pushed a change up as my...

    Found bug in setCS - Pushed a change up as my current SPI Pull request:
    https://github.com/PaulStoffregen/SPI/pull/57

    Not sure how long it will be before @Paul will be free to pull stuff in for...
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    First question is what do you mean by STM32? The...

    First question is what do you mean by STM32? The Adafruit code runs on most Arduinos including STM32. But again you say no Arduino, so no idea of what underlying software you might be using.
    ...
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    Quick update: I have made a version of the sketch...

    Quick update: I have made a version of the sketch that should be able to be configured for either of the two as master and other as slave, and I am seeing your issue.

    Debugging!
  49. Replies
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    These are compiler options to the GCC compiler. ...

    These are compiler options to the GCC compiler. You might want to take a look at the GCC compiler documentation about LTO:
    Maybe look at: https://gcc.gnu.org/onlinedocs/gccint/LTO.html
  50. Yes there are multiple ways to name these pins,...

    Yes there are multiple ways to name these pins, which can be confusing.

    But a lot of things here are setup to make it easy for people to go from one Arduino processor to another. So for example...
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