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    tonton81. success. your lines of code as...

    tonton81.

    success. your lines of code as conformation of what i thought reading through the FlexCAN_T4. and why i didn't find your description file on GitHub on that file till today... very...
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    Hi tonton81. maybe the best approach is if you...

    Hi tonton81. maybe the best approach is if you have or could point me to code examples using the Teensy 4.1 CanFD that include the filtering? just unsure how to use your .h file correctly. thanks...
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    Hi tonton81, not the hardware. reverting back to...

    Hi tonton81, not the hardware. reverting back to previous firmware works. do i need the interrupts to do the filtering? thx boothby
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    Hi tonton81, did see in your .h file...

    Hi tonton81,
    did see in your .h file enableMBInterrupts. the canSniff() routine was call but stop after 5 packets. probably a buffer i need to empty.
    will have multiple Nodes on the bus. with the...
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    also, here is a scope image of the handshake...

    also, here is a scope image of the handshake running at 4Mb/s. first on the bus is Node1, then Node two responding 54us later.
    24920
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    Hi tonton81, had success sending a 64-byte...

    Hi tonton81,
    had success sending a 64-byte packet from one Node to another, then back. no filters. and i believe polled. From your FlexCAN_T4.h file, i try to make sense, parts i get, parts i...
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    Hi tonton81, had success sending a 64-byte...

    Hi tonton81,
    had success sending a 64-byte packet from one Node to another, then back. no filters. and i believe polled. From your FlexCAN_T4.h file, i try to make sense, parts i get, parts i...
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    Hi tonton81. I went looking into the...

    Hi tonton81. I went looking into the FlexCAN_T4.h to get better understanding. Nice work! I have read up on masks and filters so a node can accept all, none, range of IDs. Looking at your .h...
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    thank you. so many notes...

    thank you. so many notes...
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    Thank you. Appreciated. probably know just how...

    Thank you. Appreciated. probably know just how extensive the datasheets are for the NXP iMXRT1062 chip. Does changing this clock effect CAN1/2, Serial settings?
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    Hi tonton81, Question on the CANFD of the...

    Hi tonton81,
    Question on the CANFD of the Teensy4.1. What is the highest baudrate? Here is the stepup code. when i try for 5M, it stops, but runs at 4M. For the FlexCan_T4, is there more...
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    Hi, wanted to let you know that code is working....

    Hi, wanted to let you know that code is working. problem i have is i don't have the transceivers yet. that meant that the input to the Teensy 4.1 was left floating and happened to be read in as...
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    this is the code example i found arduino 1.8.13. ...

    this is the code example i found arduino 1.8.13. is this what you refer to?

    #include <FlexCAN_T4.h>
    FlexCAN_T4<CAN1, RX_SIZE_256, TX_SIZE_16> Can0;

    void setup(void) {
    Serial.begin(115200);...
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    thank you. will do. take it you don't sleep much...

    thank you. will do. take it you don't sleep much either...
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    Not sure if i got the hang of this forum. in...

    Not sure if i got the hang of this forum. in case the message i just type vanished, i did run the code without the pinMode. desperation. Still no activity on pin 22 (CTX1) looking with scope. ...
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    Teensy 4.1 and CanBus

    Hi all,
    having troubles getting the CAN1 , CAN2, or CANFD to send out any data on the associated pins. would guess this one is an easy one to answer. any suggestions? here is code i found on the...
  17. using Teensy4.1 timers and their interrupts

    Trying to understand the timers of the NXP processor i.MX RT1060 used in the Teensy4.1 , their interrupts, and how the Arduino IDE uses /allocates them. in particular, the intervaltimer appears to...
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