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Type: Posts; User: danielkr

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    Hi @shawn, thanks for the update, I will...

    Hi @shawn,
    thanks for the update, I will investigate when I touch that side of the project again.
    Best Regards
    Daniel
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    Custom PCB with Teensy 4.1 and Ethernet

    Hi all,
    while sorting out my current problems, I am also thinking about new ones. Or at least about cool new features for my projects :cool:
    Using the Teensy 4.1 on a breadboard made me think of a...
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    As I said, I removed the #include ...

    As I said, I removed the #include <sstream> include I used for a custom integer-to-std::string function and replaced it with a manual conversion. The results shared were using only -Og.
    The strange...
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    Thanks for the idea with bringing initialization...

    Thanks for the idea with bringing initialization code also to FLASHMEM.
    As of now, I do not have large arrays which I can bring there, too.
    I am now close to 32k of padding and the rest I will...
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    Teensy 4.1 stack size of 13k enough?

    Hi all,

    I am coding a little project for my model railway using some own code and some libraries (SPI, SD, NativeEthernet and Websocket).
    Compiling the project with -Og results in the following...
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    Perfect, glad that I could help here. I will have...

    Perfect, glad that I could help here. I will have a look here and there for an update :)
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    Yes, I installed the WebSockets2_Generic and...

    Yes, I installed the WebSockets2_Generic and QNEthernet library. This is the include section in my Header file:


    #define WEBSOCKETS_USE_ETHERNET true
    #ifdef WINSTON_TEENSY_QNETHERNET...
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    Ah, I completely missed the Buffers. Here is an...

    Ah, I completely missed the Buffers. Here is an update, also with a bigger MEM_SIZE:
    Debug with

    LWIP-MEMSIZE: 1024 instead of 24000
    LWIP_STATS: 0 instead of 1
    MEMP_NUM_UDP_PCB: 2 instead of...
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    Hi all, I ran some analysis compiles. The rtti...

    Hi all,
    I ran some analysis compiles. The rtti is still enabled as it is something my code relies on. But I think even different -Ox-Flags show some results:
    Smallest Code:


    teensy_size*:...
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    Good point with the FLASHMEM. I already tried to...

    Good point with the FLASHMEM. I already tried to find the biggest one with arm-size. Lets see what is worth modifying.
    Additional input from Shawn is highly appreciated, though!
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    QNEthernet using 80k RAM

    Hi all,

    first of all, thanks Paul for the Teensy. It is an amazing product with great features. Keep going!

    And now the issue I currently have:
    I want to control the signals on my model...
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