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    Re: USBDemo, something to learn USB a little bit

    Someone found a workaround for PBP 3:

    http://www.picbasic.co.uk/forum/showthread.php?t=19176&p=126599#post126599

    Robert
  2. Replies
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    321,031

    Re: USBDemo, something to learn USB a little bit

    Jeff, read this thread:
    http://www.picbasic.co.uk/forum/showthread.php?t=16234

    It's exactly about this topic.

    Robert
  3. Replies
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    321,031

    Re: USBDemo, something to learn USB a little bit

    Charlie,

    I had a similar problem once; so I copied the Includes in the code and removed all the variables I didn't need. That worked in my particular situation.

    Robert
  4. Replies
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    Re: USBDemo, something to learn USB a little bit

    Tried both USB pin 4 (black wire) and the eyelet from the shielding connected to VSS, same garbles on LCD.

    I used one of the VSS pins on the PIC, does it have to be a special VSS contact on the...
  5. Replies
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    321,031

    Re: USBDemo, something to learn USB a little bit

    Yup, that fixed that problem.

    But if I leave the programmer connected, it garbles a few characters on the LCD?

    Cleaned up code (replaced PAUSE for LOOP):


    ...
  6. Replies
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    321,031

    Re: USBDemo, something to learn USB a little bit

    I'm able to use Steve's demo along with Darrel's include, but it only works when the MeLabs U2 USB programmer is connected. If I unplug the programmer, the 18F4550 is no longer recognized:


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