Working bootloader hex on 18f2550


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  1. #1

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    Thank you so very much for the time to post this, I'll get on it at the weekend 'real work' permitting!

  2. #2
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    This is the latest version 1.3 USB framework with several bug fixes. I recommend you use
    this one VS the 1st I posted.
    Attached Files Attached Files
    Regards,

    -Bruce
    tech at rentron.com
    http://www.rentron.com

  3. #3
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    Default PIC18f2550 usb communication with a mobile phone

    Hi

    Im using a pic18f2550 usb port to communicate with a mobile usb....
    But im having some difficulties...
    Does the usb of the pic need to be in "master mode" to communicate with useb of the mobile phone...Please need some guidance

  4. #4
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    Quote Originally Posted by TD26 View Post
    Hi Does the usb of the pic need to be in "master mode" to communicate with useb of the mobile phone...Please need some guidance
    PIC's are 'slaves' only, not hosts/masters....but there are other ways around that...

  5. #5
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    Bruce,

    Would it be possible to get a copy of the C18 files for this firmware please. I have an application that has LEDs on a different port and just want to move them - shouldn't be that hard for me to muddle through.

    With Thanks,
    bill.

  6. #6
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    Hi Bill,

    The USB framework has gone through several changes since I posted the modified loader above. Grab the newest v2.3 C18 files here;

    http://www.microchip.com/stellent/id...cName=en537044

    After you install it, Look in C:\Microchip Solutions\USB Device - Bootloaders\HID - Bootloader\HID Bootloader - Firmware for PIC18 Non-J Devices for io_cfg.h. That's the configuration header you'll need to modifiy to move your LEDs to another port.

    If you get stuck let me know. I'll help you modify it.
    Regards,

    -Bruce
    tech at rentron.com
    http://www.rentron.com

  7. #7
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    Cool, thanks Bruce.

    Downloading it now. I have an older version that I got when installing the PICDEM FS Usb board.

    Interesting its the HID bootloader, but your version appears as a custom USB device that I can program with the PICDEM FS Demo application, rather than an HID device. Maybe this newer version is a built different.


    bill.

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