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Type: Posts; User: JasonH

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    No one has a clue?

    No one has a clue?
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    teensy_loader_cli can't find baord

    I'm trying to reprogram a teensy remotely (ssh'd in) however i is not working. Though when I tried it on my machine it worked fine
    Bus 005 Device 016: ID 16c0:0483 Van Ooijen Technische...
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    The only dynamic memory is in the NeoPixel...

    The only dynamic memory is in the NeoPixel constructor, which allocates the RGB/RGBW storage for the strand. Then it's just setting pixels, and reading some analog pins
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    So a bit of a switcheroo happened to me. I...

    So a bit of a switcheroo happened to me. I thought I had this figured out, but they swapped the LC with 4.0 on the production boards, so we went from a little RAM to a LOT. I had computed the number...
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    Thank you! That's some great info. How would I...

    Thank you! That's some great info.

    How would I go about debugging that?
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    TeensyLC dies on serial

    I have a a few Teensys that are in the field. (Indoor factory environment) that control things like lights. I open the serial device /dev/ttyACM0 and write out a struct to control these lights....
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    Excellent catch! I loaded the normal Arduino IDE...

    Excellent catch! I loaded the normal Arduino IDE by mistake. Thank you!
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    Yes, we need to update the code on the Teensy via...

    Yes, we need to update the code on the Teensy via ansible. (https://www.ansible.com/)

    Quick supplemental question:
    The export sequence export two ex files,
    project.ino.with_bootloader.yun.hex...
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    Teensy linux command line code upload

    We will have about ~150 teensies to manage. We will compile code, then distribute the code to the computers that host the teensy.
    How can we load code on the teensy from the command line. The UI is...
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    I tried the Catalina build and torture tested it...

    I tried the Catalina build and torture tested it on all of my displays, and it didn't crash once!
  11. TeensyLC USB Serial works on OSX, but not on Windows

    I have a program where I wrote some code in Qt on my Mac. My co-worker is trying to run it on Windows 10.
    We expected to have to change the serial port name, which we did, to COM4. Teensyduino IDE...
  12. Haha too easy! Thanks :facepalm:

    Haha too easy!

    Thanks :facepalm:
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    So the last time I did this type of work was not...

    So the last time I did this type of work was not on Catalina. This seems to me to be Catalina related. Previously I used it successfully on HighSierra.

    And yes, I am running dual external...
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    I also replied to the 1.8.12 thread at arduno as...

    I also replied to the 1.8.12 thread at arduno as it seems to happen to the main IDE as well.
    https://forum.arduino.cc/index.php?topic=661342.msg4604710#new
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    Teensyduino crashes constantly on Catalina.

    1.8.12, If i resize the window or scroll using a mouse wheel, it crashes.
    I updated my Mac to the latest version of Catalina yesterday.


    Process: Arduino [21482]
    Path: ...
  16. How to use USB serial? usb_init() not defined

    I did:
    #include <usb_serial.h>

    RSGPIO: In function 'void setup()':
    HRSGPIO:138: error: 'usb_init' was not declared in this scope
    usb_init();
    ^
    HRSGPIO: In function 'void...
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    Yeah, I was hoping the unit would be able to keep...

    Yeah, I was hoping the unit would be able to keep up, but it just can't.

    I restructured it in a few ways. I have consolidated the mouse move commands, and supplied:
    1. an off-board function that...
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    Missing serial data

    The application I am working on reads an 8 byte packet from the serial port. It then translates that to mouse movement.
    Unfortunately what happens is eventually a byte or more gets lost from the...
  19. So here's my (last?) problem. How do I send...

    So here's my (last?) problem.
    How do I send Ctrl+Esc?
    The example: https://www.pjrc.com/teensy/td_keyboard.html
    Doesn't send esc, which is a two-byte code, so set_key can't be used.
  20. So two things: the codes at...

    So two things: the codes at https://github.com/PaulStoffregen/cores/blob/master/teensy3/keylayouts.h work
    And I had mistakenly limited myself to 8-bit codes. The keys codes are 16 bit, which is...
  21. Teensy LC HID: Not all keys work on Android

    So I am having some success with my project, but I am having trouble using the following keys:
    ENTER
    LEFT_ARROW
    RIGHT_ARROW

    I can type normal text and backspace, and shift works.

    I am...
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    Nevermind! It worked on the same computer because...

    Nevermind! It worked on the same computer because the grounds are connected. To the phone, they were not. Connecting the FTDI ground to the Teensy ground resolved the issue.

    (I thought it was a...
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    TeensyLC as HID + serial +USB OTG

    I have a TeensyLC in HID mode and a serial port (Serial2).

    I wrote code to take serial commands and turn them into HID events.

    I use an 8-byte packet that is read and decoded which uses...
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