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  1. dbuergin

    Teensy 4.1 program not starting after power outage

    Case can be closed due to an idiot between the chair and the computer.... For what ever reason i thought that the boards didn't even start and reach the main() routine, but they do and run into this code when the DHCP Server is not ready ...... if (!Ethernet.waitForLocalIP(5000)) {...
  2. dbuergin

    Teensy 4.1 program not starting after power outage

    No, only a "Serial1.begin()" and inializing I2C (for a Adafruit LED Display) and waiting for a DHCP IP address (QNEthernet). extern "C" int main(void) { time_t prevDisplay = 0; time_t min_loop = 0; time_t min5_loop = 0; time_t sec_loop = 0; // char buf[32]; // Heartbeat LED on...
  3. dbuergin

    Teensy 4.1 program not starting after power outage

    Hi Guys, I have a problem with all my Teensy 4.1 in my house. They are all powered by USB-Power supplies (different brands). They all start there program when i plugin the power supply into the power outlet with the Teensy 4.1 already on the USB connector. They all start there program when...
  4. dbuergin

    Simple Teensy 4.1 / Ethernet / I2C base board

    Hi, after a long period of hand soldered, prototype board based PCB's i forced myself to learn KiCad and this is my first result. https://github.com/itisnt/Teensy-4.1-Custom-Board Basically it's a board for a Teensy 4.1 and the Ethernet Kit with two I2C ports (same bus), RX1/TX1/GND and the...
  5. dbuergin

    Teensy 4.1 PoE carrier

    @Ward: I hope, like Paul, that you either publish your board or let me buy one, i'm very interested :)
  6. dbuergin

    Teensy Loader Win10 binary and VS2019 Project

    Sorry, but if you struggeling at this point, the whole process will be a loooong journey for you :) The error message above means you have no "rm" tool in your local directory or in you PATH variable. rm is the default "delete file" tool on unix and does normally not exist on a windows machine...
  7. dbuergin

    Future Teensy features & pinout

    Got my MIMXRT1170-EVK ordered from Mouser. Hopefully i'll get one :-) My wishes for a future Teensy board: - i.MX RT 117X - In principle something like Olimex did with their STM32 boards: https://www.olimex.com/Products/ARM/ST/STM32-E407/open-source-hardware - Ethernet fix on the board (WLAN...
  8. dbuergin

    teensy_loader_cli executable for windows?

    You can take my one, works at least for a simple blink example on T4.1: https://forum.pjrc.com/threads/65665-Teensy-Loader-Win10-binary-and-VS2019-Project?highlight=teensy_loader_cli But yes, compiling is quite a challange, you need to install VS2019, SDK and WDK on Windows 10, then you have...
  9. dbuergin

    Teensy Loader Win10 binary and VS2019 Project

    Hi guys, Since i was too stupid to find an actual binary of teensy_loader_cli.exe for Win10, i've compiled my own one. Attached is my Visual Studio 2019 project with the binary in .\x64\release dir. To use that project, you have to...
  10. dbuergin

    Teensy 4 Interval Timer

    @luni : Done, hope it's ok, never did a Github wiki update :-)
  11. dbuergin

    Teensy 4 Interval Timer

    @luni and @defragster : Great effort from both of you :D
  12. dbuergin

    Teensy 4 Interval Timer

    @luni : Thanks for the explanation, that make sense. I'm actually checking your Lib, looks good.
  13. dbuergin

    Teensy 4 Interval Timer

    Hi Neal, First of all, i'm also learning :cool: i'm coming from the STM32F407 and try to migrate my project to the M7 on the Teensy 4.1 Board. Actually i don't know if i want to work under fully Arduino control or Makefile based but with the Teensyduino libs from PRJC (great work by the way) or...
  14. dbuergin

    Teensy 4 Interval Timer

    I had to invest a couple of hours to find out what is wrong with the above GPT example and my version :-) When toggling a pin in the ISR routine you see strange results. The pin doesn't stay up until it's toggled in the next interrupt. It goes down much faster. Reason seems to be a behaviour of...
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