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Type: Posts; User: ETMoody3

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  1. MCP23017 works fine with Teensy

    MCP23017 works fine with Teensy
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    1.47 b4 installed on aarch64 ubuntu..."Jetson...

    1.47 b4 installed on aarch64 ubuntu..."Jetson Nano flavor".
    Will try any known torture test, just doing "normal" things. Because I'm not. Right.


    Nothing to add.
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    I'm sorry, I should clarify that I increased the...

    I'm sorry, I should clarify that I increased the delay times in the example to 1100 2200 3300 respectively. Before, this showed no difference from the unaltered example.

    Noting that I'm not...
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    Well, before I would get no change in reported...

    Well, before I would get no change in reported ram usage even if I increased the audio blocks in a sketch to say, 1200. The compiler would halt above 2000. I just saw upper 30% area with the...
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    1.47 beta 4 tested on Raspberry Pi.( will break...

    1.47 beta 4 tested on Raspberry Pi.( will break out the Jetson after lunch )

    Noting the new size reports on a few compile/uploads. I was wondering about this before but hadn't dug around for...
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    I would volunteer that it's fair to call it "Pin...

    I would volunteer that it's fair to call it "Pin Compatible" with 3.2 (with a few differences)
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    Indeed, you have found the marble in the oatmeal....

    Indeed, you have found the marble in the oatmeal.

    Relative to marbles, what we have here is a warehouse to put them in.

    As always someone else asks the questions I have. I'm looking for...
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    Well, I haven't copied the new rules in (yet). ...

    Well, I haven't copied the new rules in (yet). Instead I removed ModemManager.

    It was also keeping a USBTinyISP from working correctly.
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    Well, that's one less unexplained phenomenon to...

    Well, that's one less unexplained phenomenon to workaround.

    I noticed, I figured it was something low level I did on my system .
  10. Well...if you moved the card and get no playback...

    Well...if you moved the card and get no playback and no serial response...I gots nothing for you. Should work at least poorly. If it crackles, what Frank says.
  11. The change has the software access the sd card...

    The change has the software access the sd card on the Teensy 3.5 or 3.6 and not the one on the audio shield.
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    *Squeak* I have been reading all of this, and...

    *Squeak*

    I have been reading all of this, and do have time. I'm sure I can break *something*.
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    When a hardware specific library calls the Wire...

    When a hardware specific library calls the Wire library from within you might find it useful to make a copy of the library, renaming it.

    This creates a little extra work, made easier with a...
  14. 16641 16642 Thought I'd send pics because the...

    16641
    16642

    Thought I'd send pics because the T3.1 or 3.2 fits in between the jacks so nicely...

    Your data suggests random pitch bend and stop clock commands. I suspect this is garbled, but...
  15. I don't see anything obvious. You might want...

    I don't see anything obvious.

    You might want to try the 10k on pin 7 as suggested on the page from where you got the circuit. I'm using a simpler circuit ( ubuild.it breakout board ) that...
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    A trick I use very often to good result is to...

    A trick I use very often to good result is to "oversample" the inputs.



    int filterArray[5]{};

    for (int l =0; l <5; l ++)
    {
    filterArray[l]=analogRead(yourPin);
    }
  17. Tin whiskers

    Tin whiskers
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    aarch64 tested

    nvidia Jetson Nano arrived.

    Arduino 1.8.9 and this beta installed.

    Test program flashed into a T3.1

    Anything known to need specific testing, let me know.
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    Works on Raspberry Pi. FWIW, I am waiting on...

    Works on Raspberry Pi.

    FWIW, I am waiting on a Jetson Nano, will test 64 bit ARM then. Rumor has it within a couple of weeks.
  20. Teensyduino 1.46 beta#10 usb_midi_host tests

    Hello all.

    Per Paul's request, I have tried the 1.46 beta #10 usb_midi_host library out on the Yamaha MX49 I have...

    ... and everything else handy. I have results here from 7 devices.

    I...
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    Hey there. I have a Yamaha MX49 keyboard that...

    Hey there.

    I have a Yamaha MX49 keyboard that has both usb audio I/O and 5 midi ports ( cables) in one physical USB cable.

    I saw a post on social media looking for this amp to test and Paul...
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    I ended up using ID numbers.

    I ended up using ID numbers.
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    Gah! Sorry, found it. Trees/forest.

    Gah! Sorry, found it. Trees/forest.
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    Pardon me greatly here but could you clarify...

    Pardon me greatly here but could you clarify exactly how to query the ID string (if present) of any specific MIDIDevice once the library has it?

    Otherwise having a blast toying with...
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    Hey... I'm just catching up here... Just to...

    Hey... I'm just catching up here...


    Just to say... regarding the Interface 16x16 example code and a note therein about a "real" application...

    Uhm... I need this as a musician... just the way...
  26. Thread: Audio Library

    by ETMoody3
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    Regarding the "audiophile" board: In most...

    Regarding the "audiophile" board: In most applications in commercial grade engineering for products made with these devices, they are going to be masked . Which is to say they will have thier audio...
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    1829 Fwiw dept: all fine here now. Getting...

    1829

    Fwiw dept: all fine here now. Getting musically useful results from the flanger effect. Nice work, Pete. I'm getting thumbs up from a couple of pros who've heard the thing being put...
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    I'm not certain what the problem actually is. I...

    I'm not certain what the problem actually is. I had to rrboot the computer before things worked again. As for settings in the IDE regarding programmer... those are for using *programmers* and dont...
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    It appears to be a win7 problem. Rebooted,...

    It appears to be a win7 problem. Rebooted, flashed the program and I'm back in business. Duly noted that this can happen.
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    unresponsive Teensy3.1

    Hi guys. Was having a good night here, uploading small variations of code to the audio shield project. The Teensy3.1 stopped responding. I tried another unit which took the code and works fine...
  31. Thread: Audio Library

    by ETMoody3
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    I would like to see an audioEffectDelay. The...

    I would like to see an audioEffectDelay. The ability to modulate playback frequency of tails would be desirable. I am curious as to the potential of the ram in the Teensy3.1 to support this. I am...
  32. Thread: Audio Library

    by ETMoody3
    Replies
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    I believe his use of analogRead(10) was due to...

    I believe his use of analogRead(10) was due to me...I suggested the pin in a post I deleted after Pete posted complete information. I didn't have the reference handy to the pins in use by the audio...
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    Well, just to be thorough I just tried it again...

    Well, just to be thorough I just tried it again and I get a high frequency sqeal from left and 60 cycle hum from right. Fubar. Ordering two replacements ;)

    Which is to say that if I were hiring...
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    Yeah. I didn't do that... I only attached wires...

    Yeah. I didn't do that... I only attached wires to the line in/ line out areas. It was working quite nicely for a while. Too many possibilities including handling. For what it is worth I observed...
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    http://flaminghand.com/boardfront.jpg...

    http://flaminghand.com/boardfront.jpg
    http://flaminghand.com/boardrear.jpg

    Just for reference this is the board I installed everything to. The audio shield has been removed. The only thing I can...
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    If I did this right I attached the last iteration...

    If I did this right I attached the last iteration of code I attempted. This was working...and didnt sound too godawful...:)
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    Yes. I'm sorry I didn't include any code here...

    Yes. I'm sorry I didn't include any code here because I tried the shield with all of the examples and many variations of code and the output behavior was consistent as described. I even tried...
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    audio shield anomaly

    Hey there. I have been building a project around the teensy 3.1 and the audio shield. In the process of increasing the complexity of the system the audio shield stopped sending any audio to the...
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