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  1. Replies
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    Meanwhile there is an official Arduino support...

    Meanwhile there is an official Arduino support based on mbed.
    https://github.com/arduino/ArduinoCore-mbed
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    The file libarm_cortexM7lfsp_math.a is missing in...

    The file libarm_cortexM7lfsp_math.a is missing in gcc versions higher than 1.5 and must manually copied. wtf
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    Only used with Mbed framework and Mbed Studio....

    Only used with Mbed framework and Mbed Studio. Works without problems.
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    Followed the wiki and changed to...

    Followed the wiki and changed to gcc-arm-none-eabi-9-2019-q4. No luck, I get always
    cannot find -larm_cortexM7lfsp_math
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    I want to try it for Teensyduino app, but the...

    I want to try it for Teensyduino app, but the wiki doesn't help me, I'm working on macOS. The path for Arduino/hardware/tools is different to windows.
    On mac there is a user folder...
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    Tried with following .ini on platformIO ...

    Tried with following .ini on platformIO

    [env:teensy41]
    platform = teensy
    board = teensy41
    framework = arduino
    platform_packages = toolchain-gccarmnoneeabi@>1.90000.0

    getting following result
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    Is there a simple way to change the compiler...

    Is there a simple way to change the compiler version? And why does Teensy use an old version? Normally I work on PlatformIO.
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    Here the code: I don't want to discuss the...

    Here the code:


    I don't want to discuss the use of String, string or char arrays. It is simple why doesn't it work, it is standard c++11 function
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    to_string() doesn't work

    the std string library function to_string() don't work, "not declared in this scope"
    24199
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    Wishes for a new Teensy with i.mx rt1170: -...

    Wishes for a new Teensy with i.mx rt1170:
    - DIP-64 format, this gives extra pins and more space on the PCB
    - USB C connector
    - Ethernet (100Mb) and USB Host on standard pins (like on the first...
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    I find useful that one core is for handling the...

    I find useful that one core is for handling the Ethernet (you have at least 3 of them) and the other core for the application.
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    Yes, you are right, AVB stands for Audio Video...

    Yes, you are right, AVB stands for Audio Video Bridging https://en.wikipedia.org/wiki/Audio_Video_Bridging, the name of development group was changed in TSN (Time Sensitiv Networking)...
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    Try VSCode with PlatformIO

    Try VSCode with PlatformIO
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    What happens with const variables? Are they also...

    What happens with const variables? Are they also in RAM or are they in the Flash memory as expected?
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    Thanks this helps to understand this unique...

    Thanks this helps to understand this unique functionality.
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    Where can I find examples for use FLASHMEM,...

    Where can I find examples for use FLASHMEM, FASTRUN and others keywords?
  17. Replies
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    Bloated RAM usage On Teensy 41 the RAM usage is...

    Bloated RAM usage On Teensy 41 the RAM usage is nearly 1000% higher than on Teensy 35.
    With a simple blinky program on Teensy 41:
    Building .pio/build/teensy41/firmware.hex
    Advanced Memory Usage is...
  18. Replies
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    Thanks for your help, I released a new version of...

    Thanks for your help, I released a new version of the TeensyID library at https://github.com/sstaub/TeensyID
  19. Replies
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    OK, that leads me to right way for the USB serial...

    OK, that leads me to right way for the USB serial number.
  20. Replies
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    I will have a look tomorrow what happens on my...

    I will have a look tomorrow what happens on my board.
  21. Replies
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    I know about the MAC, but are there some other...

    I know about the MAC, but are there some other serial numbers. I found some articles they said HW_OCOTP_CFG0 and HW_OCOTP_CFG1 are used for a 64-bit ID. I want to update my TeensyID library...
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    65,075

    Has Teensy 4.1 a Serial Number or Unique ID build...

    Has Teensy 4.1 a Serial Number or Unique ID build in?
  23. Replies
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    Ordered mine at...

    Ordered mine at https://www.exp-tech.de/detail/index/sArticle/9934/sCategory/1168
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    A short advice for an Ethernet library as a...

    A short advice for an Ethernet library as a starting point. There is a lwip based lib for STM32duino here https://github.com/stm32duino/STM32Ethernet
    The API follows the Ethernet lib of Arduino,...
  25. Some consoles send an Universe Discovery Packet,...

    Some consoles send an Universe Discovery Packet, have a look to the sACN specs at http://tsp.esta.org/tsp/documents/published_docs.php
  26. Thread: RDM Discovery

    by sstaub
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    Have a look to https://github.com/claudeheintz...

    Have a look to https://github.com/claudeheintz
    The library also supports rdm
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    Have a look to https://github.com/claudeheintz

    Have a look to https://github.com/claudeheintz
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    A W5100 have only 4 sockets not 6. I like the...

    A W5100 have only 4 sockets not 6. I like the idea and I will look what I can do on my Ethernet3 library https://github.com/sstaub/Ethernet3 there is also some
    possibilities to increase/decrease the...
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    I have published a new version 1.5 of my...

    I have published a new version 1.5 of my Ethernet3 library, with extended PHY support.
    I have also released a new NTP library https://github.com/sstaub/NTP
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    It seems that it is a problem with the chip. I...

    It seems that it is a problem with the chip. I have the same problem on Arduino UNO.
    Sorry.
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    Teensy 3.5 I2C stops working after a while

    I made a simple sketch for using the I2C IO Expander MCP23017 with a teensy 3.5 board.
    Using Teensyduino v1.40 with Arduino IDE 1.8.5
    The pullup resistors (4.7k) are OK.
    After a short while...
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    I know about the fact that Adafruit uses the init...

    I know about the fact that Adafruit uses the init function. But the intention for this library is not to extend the 'Arduino' library with new functionality, it is to do things more intuitiv and...
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    A new version of the Ethernet3 library (1.4) with...

    A new version of the Ethernet3 library (1.4) with many small features is published on https://github.com/sstaub/Ethernet3
  34. Replies
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    I made a new version v2 with some new features:...

    I made a new version v2 with some new features:
    - internal resolution now micros()
    - you can determine the number of repeats of the callback function
    https://github.com/sstaub/Ticker
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    I have made a small library for creating OSC...

    I have made a small library for creating OSC messages: https://github.com/sstaub/OSC
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    I know about the TimerOne and TimerThree...

    I know about the TimerOne and TimerThree libraries. But this another way which avoid interrupts, volatile datatypes etc. and you are not limited in the numbers of timers.
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    New Ticker (Timer) Library

    I made a new Ticker library based on the ArduinoTimerObject library, which uses the millis() function to call a function repeatedly. You can find it on github:
    https://github.com/sstaub/Ticker
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    There is also a plugin called Deviot...

    There is also a plugin called Deviot https://github.com/gepd/Deviot, it is based on PlatformIo.
  39. Replies
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    You can find the code on...

    You can find the code on https://github.com/sstaub/Ethernet3, there are also some small examples.
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    I think that is not a good idea, the library from...

    I think that is not a good idea, the library from paul is extremely different from mine, which is based on the classic libraries from arduino.
    Maybe that paul will implement some of the features...
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    I have done a new release v1.1.1 with the pull...

    I have done a new release v1.1.1 with the pull request from bboyes. Thanks for your help.
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    I made my own library based on the Ethernet2 lib....

    I made my own library based on the Ethernet2 lib. It is only for Wiznet w5500 chip and give additional functions:
    - completely different init procedure
    - multicast support
    - PHY support
    - socket...
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    Thank you for your advices, I have rewritten and...

    Thank you for your advices, I have rewritten and optimized the code and published it. Also added a UUID (RFC4122) function.
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    So, when I really understood, you mean that this...

    So, when I really understood, you mean that this part of the code can deleted!?


    #if defined(HAS_KINETIS_FLASH_FTFE) && (F_CPU > 120000000)

    extern "C" void startup_early_hook(void) {
    #if...
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    Yes I have added the kinetis_hsrun_disable /...

    Yes I have added the kinetis_hsrun_disable / _enable from the PJRC code to the code of FrankB, so it is nearly the same code. For me the goal is to get an unique mac address and also an UUID...
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    I have made a new library called TeensID based on...

    I have made a new library called TeensID based on the TeensyMAC lib from frank.
    You can find it at https://github.com/sstaub/TeensyID
    I have extended the library with pointers and strings for MAC,...
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    Teensy 3.5 / 3.6 Ethernet / mbed

    Will there mbed support for the new teensy boards, like for 3.1 / 3.2 ? I like the mbed platform more then the arduino platform,
    because of RTOS and Ethernet functionality and its object orientated...
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