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  1. Datalogger Serial Communication - break detection work unstable - isr wrong

    I need some Help, could someone look over my code i have no idea why my code works unreliable.

    The code is for a datalogger project with a special serial communication protocol.
    The protocol is...
  2. Serial print did'nt work... i get an error...

    Serial print did'nt work... i get an error message:
    C:\Users\Muenznef\Desktop\TeensyLogger_old\arduino-1.0.5-r2\hardware\teensy\cores\teensy3\serial1.c:738:4: error: 'Serial' undeclared (first use...
  3. ok, at this time i get the code in assembly -...

    ok, at this time i get the code in assembly - because i had some trouble to understand the asm opcode - i used the mixed version (-S).
    But i this help me only minimal.
    Im Interested in...
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    I found some code for serial isr modification.......

    I found some code for serial isr modification.... i found it's really elegant - because it extend an existing isr - therefore this solution should be backward compatible...
    I did'nt know that a way...
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    How to create ISR routines?

    In the past ( Arduino 1.0.5.r2) i used modified ISR routines for serial reception.
    This routines are realised by modify existing code in serial1.c in my case.

    It can be done by this way - but it...
  6. Many thanks to your explication, could you please...

    Many thanks to your explication, could you please explain more deep...
    this is the micros function inside of pins_teensy.c

    // the systick interrupt is supposed to increment this at 1 kHz rate...
  7. Hi kurt, you saved my day.... i try many thinks...

    Hi kurt, you saved my day.... i try many thinks but not plug it in while holding in the program button.. after i have done it i cane flash my teensy again.

    Many many thanks for your succesfull...
  8. Timestamp at packet receive in serial 1 ISR

    I my code in my logger SW shord make a Timestamp every Time a Serial Frame Error is recognised - because i need this information - for this i use this code:

    I use Arduino 1.05 r2 because i modify...
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    the changing portnumber only happen in my...

    the changing portnumber only happen in my applications if i use another teensy.
    At this time i have used more than 90 teensy in my projects - every new teensy is a new com device.
    With the same...
  10. Teensy 3.1 not more recognised after flashing with cli - unbrickableTeensy bricked???

    Hi i had never test used the cli before - but because a customer must change my firmware i test it before our customer must use it.

    For my test i use the newest version of cli and generate a...
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    Hi Frank, thanks for your fast answer. As you...

    Hi Frank,
    thanks for your fast answer.
    As you reccommend i will open a new thread.

    Which errors i get?
    the errors is because of double initialisation of i2c0_isr (more or less this name - sorry...
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    Teensy Audio MP3 codec / trouble with alternative I2C

    Hi Frank,
    at first - many thanks for your great work with the mp3 decoder.

    I try it first time and it Works really fine.

    I try to use it for an audio player for my little child.

    My child...
  13. state documentation.... at the end all is...

    state documentation....
    at the end all is working fine...
    my code at this time is some quick and dirty adaptation of the openlog source to teensy.

    At this time i can log to an SD card:
    LIN...
  14. Suggestions/ wishlist for future functionality

    Hi Paul,
    I like the Teensy and i think you have done a good job.

    I knew the Teensy from the OHM2013 - it's a fine small powerfull mcu for a cheap prise.
    As i used it at home i did'nt see the...
  15. Thanks for your answer. Makus - many thanks...

    Thanks for your answer.

    Makus - many thanks for your Link to your code and for sharing - it is really usefull

    If i understand your code correct - than it is necessary to check (poll for Framing...
  16. LIN network - how do use LINbreak detect interrupt in receiving LIN Message.

    Hello - i have a big topic an i need help.

    * Background
    At my work we have some trouble with our electronics and we get some suspect error message reported from our customer as reported from...
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