Flash Memory Cards, USB sticks and Excel


Closed Thread
Results 1 to 18 of 18

Hybrid View

  1. #1
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    In the past, I skipped the FAT16/32 step altogether. I save the data on the SD card (or CF card or whatever) according to the way I want it. When I need to retrieve the data, I just import it using the serial port on the PIC and Hyperterminal on a PC and save it to a file. Do some 'post-processing' on a PC with some VB instead of worrying about trying to reinvent the wheel and write a FAT16 filing system on a PIC.

  2. #2
    Join Date
    May 2007
    Posts
    604


    Did you find this post helpful? Yes | No

    Default

    Yes, that is definitely a viable solution if it fits the needs of the end user/customer.

  3. #3
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by rmteo View Post
    Yes, that is definitely a viable solution if it fits the needs of the end user/customer.
    True...
    I guess in my mind, FAT16/32 support is nice, but is it really worth the programming hassle, much less the code space, instruction cycles, etc. that might be a lot better off used elsewhere.

  4. #4
    Join Date
    May 2007
    Posts
    604


    Did you find this post helpful? Yes | No

    Default

    Sometimes it is a convenience issue - or the customer just wants a fool-proof system for the average user. See post #2 here:
    http://www.picbasic.co.uk/forum/showthread.php?t=9619

  5. #5
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by rmteo View Post
    Sometimes it is a convenience issue - or the customer just wants a fool-proof system for the average user. See post #2 here:
    http://www.picbasic.co.uk/forum/showthread.php?t=9619
    Oh, I agree... If a guy is getting paid for it, then sure, use FAT and everything else, especially if you've already got the libraries and/or routines already written...
    Biggest program I've got going is a full 18F4685 for that OBD2 reader...OBD2 interface, color gLCD, keypad, serial, SD card, and so on and so on...
    Problem is, I'll probably never make any money off it!!!

  6. #6
    Join Date
    May 2007
    Posts
    604


    Did you find this post helpful? Yes | No

    Angry

    I also will not make any money off that project either, though - the customer probably will - it was contract design deal.

  7. #7
    Join Date
    Nov 2005
    Posts
    51


    Did you find this post helpful? Yes | No

    Default

    You could try this from here

    http://www.parallax.com/ProductInfo/...3/Default.aspx

    You could use an external eeprom then upload via the serial port striagh into excel I know it's for the basic stamp but should be easily ported over to PBP

    I know that sword fish and PDS support the SD card,

  8. #8
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by rmteo View Post
    I also will not make any money off that project either, though - the customer probably will - it was contract design deal.
    Tell ya what... You make something for me, I'll buy it from you. Then I'll make something for you, and you buy it from me. That way we can both tell people we've made a lot of money from our knowledge!

Members who have read this thread : 0

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts