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Type: Posts; User: JonHylands

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  1. In a similar vein, and using Dave's micropython...

    In a similar vein, and using Dave's micropython port, I've got it running in my robot uCee (see http://blog.huv.com/ for details) on a Teensy 3.1.
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    I'm using that PID library for motor control on...

    I'm using that PID library for motor control on my robot uCee. I've got some initial constants hand-tuned, and although right now its fairly slow-responsive to changes, I'm hoping that fiddling with...
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    I've used this library on my Teensy 3.1 with no...

    I've used this library on my Teensy 3.1 with no problems: http://playground.arduino.cc/Code/PIDLibrary

    This was posted a while back as a template for developing outside the Arduino IDE:
    ...
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    I hooked up a Pololu MiniIMU-9 v2...

    I hooked up a Pololu MiniIMU-9 v2 (http://www.pololu.com/product/1268), compiled the code from here: https://github.com/pololu/minimu-9-ahrs-arduino and it worked fine with my Teensy 3.1.
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    The best bet is to invest $150 in a little logic...

    The best bet is to invest $150 in a little logic analyzer - https://www.sparkfun.com/products/8938

    With that, you can tell very easily if things like timeouts are happening, because you'll see the...
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    Looking at the data sheet, the device requires...

    Looking at the data sheet, the device requires very specific timing to talk to, and it certainly isn't I2C in the form that comes from Sparkfun. They have an I2C version of the chip, but it is an...
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    I am using the Makefile from this template, with...

    I am using the Makefile from this template, with some major changes, to make it work with Cygwin. Right now I can't link in external libraries, but other than that everything seems to work really...
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    Sorry, I guess the attach picture thing doesn't...

    Sorry, I guess the attach picture thing doesn't work.

    Here's a real link: http://www.huv.com/uC/FakePCB.jpg

    And the robot its going into: http://www.huv.com/uC/uCee.jpg

    - Jon
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    To go off in a completely different direction, I...

    To go off in a completely different direction, I use Hirose DF-13 series connectors with stuff like this, for the most part. They are like standard molex 0.1" headers, but half the size, and 0.050"...
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    I figured it out - its the INPUT_PULLUP that is...

    I figured it out - its the INPUT_PULLUP that is the issue, perhaps only with this specific encoder. I changed lines 73 and 74 from Encoder.h as follows:


    #ifdef INPUT_PULLUP
    pinMode(pin1,...
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    I just bought a Teensy 3.1, and I'm trying to use...

    I just bought a Teensy 3.1, and I'm trying to use the interrupt-based Encoder library (with the mods supplied by Paul in post #2). I'm using this on a small robot I'm building, and hooking it up to 2...
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