Are there Teensy 3.2 and 64-bit compatibility issues?

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jmmp

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Hello All,

I made a MIDI controller with 7 buttons and 16 potentiometers. Code
and wiring diagram attached (below). It runs well on my old 32-bit
laptop, where I wrote and installed the code. But plugged in directly
it runs very erratically on my 64-bit laptop, often freezing after the
first few lines of input. I use the 64-bit laptop for performances,
but have to capture the Teensy input on the 32-bit and pass it through
a wired network to the main laptop using QMidiNet. This double laptop
and networking is a bit of a scutter.

I'm wondering is this 64-bit incompatibility a known issue or...?

In both cases the OS is Ubuntu 16.04. The debugging software is
'aseqdump'. The board is a Teensy 3.2 with a Sparkfun 16-Channel
Analog/Digital Multiplexer/Demultiplexer CD74HC4067

midi_controller.jpg

Thanks for any pointers
:)
John Montgomery, Glassel, Scotland.
 

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  • teensy_pots_ctrl.ino
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  • pot_bank_WIRING_2.pdf
    64.9 KB · Views: 86
Oops <Solved> Teensy 3.2 and 64-bit compatibility issues.

Oops - <SOLVED>
:eek: Just about immediately after posting I realised, "Probably if I install Teensyduino on the 64-bit and recompile...", and yes, that seems to have fixed it
Sorry for the waste of space, but well, at least it's showing off a way to build a multiplexed MIDI controller.
It builds upon articles by Liam Lacey, Sebastian Tomczak, and others.

Later!
:)
John Montgomery, Glassel, Scotland.
 
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