Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: KurtE

Page 1 of 10 1 2 3 4

Search: Search took 0.02 seconds.

  1. Again not saying you should or should not try it....

    Again not saying you should or should not try it.

    As I mentioned in theory it should work. Might need to tweak a library or two to make work...

    If that runs into problems, you can probably...
  2. Replies
    3,343
    Views
    361,154

    ST7735_t3 - Since there was a forum question...

    ST7735_t3 - Since there was a forum question about multiple st7735 displays, I thought I would take a look to see if this library was updated to work with T4...

    It has not... Did not find any...
  3. Replies
    680
    Views
    14,588

    @defragster, @mjs513 and ... - Still playing...

    @defragster, @mjs513 and ... - Still playing here, mainly with trying to get two PS3 controllers to work with each other... Running into some issues, that I need to fix.

    Like, the BTHID objects...
  4. Maybe? Again I have not tried them... ...

    Maybe? Again I have not tried them...

    Hardware wise in theory can. That is you could potentially put all of them on the main SPI buss.
    Where you connect some of the same SPI pins to all of...
  5. Hi Mike: Do you have public Print? The message...

    Hi Mike: Do you have public Print?

    The message is showing:


    D:\Users\Merli\Documents\Arduino\libraries\Ra8876_Lite\src/Ra8876_Lite.h:143:7: note: because the following virtual functions are...
  6. Replies
    6
    Views
    86

    Glad you have it working... And feel free to ask...

    Glad you have it working... And feel free to ask questions as they come up.

    That is why we often ask for information like wiring diagrams and/or photos. Often it is something we easily...
  7. Replies
    4
    Views
    108

    You might look at the thread:...

    You might look at the thread: https://forum.pjrc.com/threads/55821-USBHost_t36-USB-Mass-Storage-Driver-Experiments?p=203623&viewfull=1#post203623
    We do have some USB storage devices working using...
  8. Replies
    680
    Views
    14,588

    @defragster - Thanks, some of it is me, learning...

    @defragster - Thanks, some of it is me, learning (sometimes slowly ;) ) as I go. So I am happy that I have at least some of the multiple devices working (limping) along... I still need to see about...
  9. Replies
    11
    Views
    185

    Let me know how it goes... I have tried running...

    Let me know how it goes... I have tried running with several different USB to serial adapter types and have not seen this issue.

    But that does not imply that there is not an issue... I found...
  10. Replies
    11
    Views
    185

    It is a long shot, but you might try my WIP for...

    It is a long shot, but you might try my WIP for bluetooth branch and see if by chance some of the stuff we fixed helps...

    https://github.com/KurtE/USBHost_t36/tree/WIP2-Bluetooth
  11. Replies
    11
    Views
    185

    Not sure yet what it may or may not be. It could...

    Not sure yet what it may or may not be. It could turn out there are some handles or the like we are not properly releasing or maybe releasing again...

    I will look through my RPI box and see if I...
  12. Replies
    680
    Views
    14,588

    Quick update (in case anyone wants to play...

    Quick update (in case anyone wants to play along)...

    Currently I have a keyboard (Rii) and Mouse (Tecknet) that were already paired with dongle... Then used test app Mouse_KeyboardBT ... I have...
  13. Replies
    11
    Views
    185

    Sounds like something that needs to be debugged....

    Sounds like something that needs to be debugged.

    Is there an easy to setup RPI image somewhere that I can setup an RPI3 or 0, to try this out...
  14. Replies
    680
    Views
    14,588

    FYI - I have been playing around some more trying...

    FYI - I have been playing around some more trying to support multiple Bluetooth devices like a mouse and keyboard at the same time.

    This in between other distractions like: Life, health, T4, ......
  15. Replies
    6
    Views
    86

    FYI - My virus detectors... Won't allow me to go...

    FYI - My virus detectors... Won't allow me to go to gofile.io... So did not look at your full sketches. You can include a zip file on the forum, by clicking the <go Advanced> button at bottom and...
  16. Sorry I am not sure what exactly you are asking. ...

    Sorry I am not sure what exactly you are asking.

    If I am understanding correctly, you somehow have an RPI that is connected to a Teensy, and you wish for the Teensy to plugged into another...
  17. Replies
    6
    Views
    86

    Hard for anyone to help you without any...

    Hard for anyone to help you without any additional information. Like: What library is take2? Do you have a link for it?

    What example programs? Maybe include unless again they come directly...
  18. Replies
    32
    Views
    565

    It has been awhile since I downloaded previous...

    It has been awhile since I downloaded previous versions, but:
    Again not sure which platform you are using, by example windows, current download:...
  19. Replies
    3,343
    Views
    361,154

    Which version are you trying out? The version...

    Which version are you trying out? The version installed by Teensyduino? Which appears to match Paul's version: https://github.com/PaulStoffregen/Adafruit_RA8875

    Which github says is something...
  20. Replies
    3,343
    Views
    361,154

    @defragster - Thanks, with PWM it is pretty easy...

    @defragster - Thanks, with PWM it is pretty easy as the tables were already there, just needed to add 6 new items at the end. Most of the information for these table entries are in my excel...
  21. Replies
    11
    Views
    185

    Sometimes hard to say without seeing more data. ...

    Sometimes hard to say without seeing more data.

    Some of the first steps I typically advise is to compile the usbhost_t3 library to output debug information.
    You can do that by editing...
  22. Replies
    3,343
    Views
    361,154

    Interesting question is how best to handle...

    Interesting question is how best to handle libraries like these. Sumo toy has not logged in for something like 2 years. Also has not updated many of these for several more...

    Edit: And if by...
  23. If you are talking about:...

    If you are talking about: https://www.pjrc.com/teensy/techspecs.html

    The line: talking about I2C ports? An I2C port has two pins associated with it: SCL (clock) and SDA (data)
    Each of these...
  24. Replies
    3,343
    Views
    361,154

    @mjs513 - Thanks, I knew they were, as they show...

    @mjs513 - Thanks, I knew they were, as they show up in my excel document:

    34 SD_B0_03 2.15 Serial5(8) RTS SPI2(1) MISO PWM1_B1 IO-07 DATA1
    35 SD_B0_02 3.14 Serial5(8) CTS SPI2(1)...
  25. Replies
    3,343
    Views
    361,154

    Fixed PWM pins for SDCards:...

    Fixed PWM pins for SDCards: https://github.com/PaulStoffregen/cores/pull/381

    Tested with:

    void setup() {
    pinMode(13, OUTPUT);

    analogWriteFrequency(34, 100);
    analogWriteFrequency(35,...
  26. Replies
    3,343
    Views
    361,154

    @PaullStoffregen and @others ... Again looking...

    @PaullStoffregen and @others ...

    Again looking at backside of card...

    Reminds me that all of those SD card pins are PWM capable and looking at pwm.c the tables only go up to pin 33... Not...
  27. As mentioned the SPI library only supports master...

    As mentioned the SPI library only supports master mode. But the chips do support slave mode.

    If you do a search on google like: teensy spi slave
    You will see several thread that hit, plus a...
  28. The ISR page you mentioned is for the older...

    The ISR page you mentioned is for the older Teensy 2 which is also AVR based.

    Yes Teensy 3.x (and soon to be Teensy 4) also support Interrupts and have a set of interrupts...

    The SPCR, SPSR,...
  29. Replies
    3,343
    Views
    361,154

    The ribbon is installed pointing toward the USB...

    The ribbon is installed pointing toward the USB input plug. He did a hard bend down of the cable and then it runs back under the T4, where he has a matching connector on breakout board the front...
  30. Replies
    3,343
    Views
    361,154

    @mjs513 - Thanks. I guess the real question is...

    @mjs513 - Thanks. I guess the real question is should HardwareSerial stuff try to use the same settings as pinMode would give by default. Or should it go to some "Fast" mode?


    @PaulStoffregen...
  31. Replies
    3,343
    Views
    361,154

    OK, I updated the serial port code to enhance the...

    OK, I updated the serial port code to enhance the internal tables (structures) to allow two RX and two TX pins... The ports default to using the first one defined...

    It appears to work. While...
  32. Replies
    3,343
    Views
    361,154

    Easier - Maybe - But should not take me much...

    Easier - Maybe - But should not take me much time, to update the code/tables to make it work.

    I will try to get that done in the next few days.
  33. Replies
    49
    Views
    12,286

    @marcmerlin - Many of us have been there, done...

    @marcmerlin - Many of us have been there, done that... (more or less) - I have seen magic smoke more than once... Example try plugging in 12v wall wart into an UP board who want's 5v... (Same...
  34. Thanks Paul, Will try that if trying to solder...

    Thanks Paul,

    Will try that if trying to solder on new connector fails... Found some reasonably cheap ones up on Amazon, which should arrive tomorrow.

    I figured if that failed, (too much of the...
  35. Replies
    3,343
    Views
    361,154

    @PaulStoffregen - Back side of card. Probably...

    @PaulStoffregen - Back side of card.

    Probably need the warning like T3.6, that no pins are 5v tolerant....

    Also I noted: you put in the Serial5 alternate Tx/Rx pins... I suppose I should...
  36. Replies
    3,343
    Views
    361,154

    Comments to some of the other comments.. ...

    Comments to some of the other comments..

    ili9341_t3 - Does not compile... I made a version of it that will run on T4.....
    I have a version that does run on T4... In Pull Request:...
  37. Replies
    3,343
    Views
    361,154

    I was going to suggest doing something else with...

    I was going to suggest doing something else with PWM pins as well. First suggestion was to simply mark with P instead of PWM...
    Or maybe just a PWM color band right next to the digital pin...
  38. Printrbot control board - USB connector torn off...

    Sorry, I know this is off topic...

    But yesterday we purchased new deck furniture... And one part had some crushed leg ends... So I thought I would get out my older Printrbot Metal 3D printer and...
  39. Replies
    3,343
    Views
    361,154

    Adding empty inline functions for T3 might not be...

    Adding empty inline functions for T3 might not be bad idea...

    Will probably need to document this pretty well, as I am not sure how many places this will hit.

    If it were just DMAMEM - than...
  40. Replies
    3,343
    Views
    361,154

    @PaulStoffregen - I probably should just look ;) ...

    @PaulStoffregen - I probably should just look ;)

    But I know one of the issues before was if you did something like:

    DMAMEM uint8_t frame_buffer[320*240*2];
    ...
    memset (frame_buffer, 0,...
  41. Replies
    3,343
    Views
    361,154

    Did quick check with Serial repeater test app,...

    Did quick check with Serial repeater test app, and reenabled the call to availableForWrite and it runs!
  42. Replies
    3,343
    Views
    361,154

    Unless there has been a very recent update, Paul...

    Unless there has been a very recent update, Paul has only implemented
    USB serial...
  43. Sorry, I am not sure what you are asking? ...

    Sorry,

    I am not sure what you are asking? Would really help to actually have an idea of which library or libraries you are having issues with?

    The Arduino build process has a set of...
  44. Replies
    3,343
    Views
    361,154

    Hi @wwatson - It has been awhile since we played...

    Hi @wwatson - It has been awhile since we played with it, but Mike does have the driver: https://github.com/mjs513/ILI9488_t3
    Which I believe I tested on SPI2 of the T4 (I think it was with the...
  45. Replies
    2
    Views
    103

    You might do a search on the forum: like...

    You might do a search on the forum: like __throw_bad_alloc

    You will find postings like: ...
  46. Replies
    3,343
    Views
    361,154

    @all I thought I would look at the loop timing,...

    @all
    I thought I would look at the loop timing, with how much time is being used, in particular how much time is added by calling yield() and where the time is used and how to make quicker...
    ...
  47. Replies
    3,343
    Views
    361,154

    Sounds good - Mine shipped From Seed on 6/4, but...

    Sounds good - Mine shipped From Seed on 6/4, but update says that today: Depart from facility to service provider. (USPS) Not sure how long it will take....

    I probably should do a parts list and...
  48. Replies
    3,343
    Views
    361,154

    @mjs513 and... I would have probably missed...

    @mjs513 and...

    I would have probably missed it as well, except my T3.6 board uses SPI1 and I tried to compile the edited version of the simple client/server I previously updated to run on SPI1......
  49. Replies
    3,343
    Views
    361,154

    I thought I might take a quick look at some of...

    I thought I might take a quick look at some of the avr_emulation code for SPI that is not currently implemented.

    I hope it is fine, but I am finding that some of this code is using some of the...
  50. Probably not an issue. As many of us read...

    Probably not an issue. As many of us read most/all messages coming in.

    And for example I have not tried to answer this one as I have never done anything with midi nor some of the other...
Results 1 to 50 of 500
Page 1 of 10 1 2 3 4