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SD card file reading   Message List  
Reply | Forward Message #26969 of 27403 |
Re: SD card file reading

--- In jallist@yahoogroups.com, "matthewschinkel" <matthewschinkel@...> wrote:
>
> Just wondering.. Why are you using fat 16 not fat32? I am working with hard
drives, I wish we could make a fat32 lib for all types of media.
If I had found your libs earlier then I would certainly hooked in on yours, but
since I am now so far that my little attempt works (and is more than sufficient
for my final target) I concentrate on this (this is already most of the time
very heavy for me!!!)
Anyway I made a print of yours to study
Hans
>
> Matt.
>





Fri Jul 3, 2009 9:43 am

hansvanveldh...
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Message #26969 of 27403 |
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For long time I am looking for a possibility to read pc stored fat16 files from a SD card and have posted this question before but beside the datalogger I have...
hansvanveldhuizen
hansvanveldh...
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Jun 6, 2009
8:22 pm

This link might give a better idea about my question. http://www.cc5x.de/MMC/index.html hans...
hansvanveldhuizen
hansvanveldh...
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Jun 9, 2009
12:49 pm

Once again, Following questions: 1. In MMC from Mihai Rainer I found the expression CLK = unu and CLK = zero. As these are clocksettings I suppose they are 1...
hansvanveldhuizen
hansvanveldh...
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Jun 12, 2009
6:11 pm

... Because I am not using HW SPI, but a software routine instead to fine adjust timings and direct hadle of CLK line. And yes, "unu" means logical 1 (or true)...
MihaiR
mishulentzi
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Jun 14, 2009
9:07 am

... That's clear to me now, but I could not find the Answer function in your files, have I overlooked somthing? ... I like to follow your approach because I...
hansvanveldhuizen
hansvanveldh...
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Jun 14, 2009
1:53 pm

Gooing back to the basics I made the following program: include 16F877A --- Bert's SMP = 0 --- page 72 an 73 manual CKE = 0 WCOL = 0 SSPEN = 1 CKP = 1 SSPM0 =...
hansvanveldhuizen
hansvanveldh...
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Jun 14, 2009
6:05 pm

Hi,   If you are simply having trouble getting the SPI hardware to work, here is a link to the library I wrote that sets up the MSSP for SPI com's.   ...
Shawn Standfast
sstandfast
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Jun 16, 2009
7:13 am

Hi Shawn, I have been following this thread with great interest. You library sounds very interesting but unfortunately the link does not work - at least for...
colin.tallis
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Jun 16, 2009
1:10 pm

But zip file does work!...
colin.tallis
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Jun 16, 2009
4:00 pm

In my struggle to read a SD card I am now so far that I can read files from a 2Gb Sd card on FAT16. It is far from complete but I should like to get...
hansvanveldhuizen
hansvanveldh...
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Jun 30, 2009
10:33 am

Have forgotten to say that the hardware I use can be find on : http://www.cc5x.de/MMC/index.html The publisher of this info agrees with my attempts to use it...
hansvanveldhuizen
hansvanveldh...
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Jul 1, 2009
7:14 pm

Just wondering.. Why are you using fat 16 not fat32? I am working with hard drives, I wish we could make a fat32 lib for all types of media. Matt....
matthewschinkel
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Jul 3, 2009
7:25 am

... If I had found your libs earlier then I would certainly hooked in on yours, but since I am now so far that my little attempt works (and is more than...
hansvanveldhuizen
hansvanveldh...
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Jul 3, 2009
9:44 am

Hi Shawn, The link to your text file does not work for me. Is it OK? http://www.geocities.com/sstandfast/SPI_HW.txt cheers Colin...
colin.tallis
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Jul 13, 2009
2:31 pm

Hi Shawn, Ignore my last comments! I forgot about the zip file... Colin...
colin.tallis
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Jul 13, 2009
2:37 pm

Hi,   I just found out that saving a jal file as a .txt from JAL Edit and uploading it to geocities will randomly duplicate characters in the code.  That...
Shawn Standfast
sstandfast
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Jun 16, 2009
7:13 am

Hi Shawn, Thanks for your reaction, I have downloaded the file and I can now continue my discovery trip. In the mean time I found the missing element in the...
hansvanveldhuizen
hansvanveldh...
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Jun 16, 2009
9:09 am

I am not a Microsoft fan, but http://www.bing.com/search?q=jal&go=&form=QBLH&filt=all puts my Jal page at the top, above Japanese Airlines! -- Wouter van...
Wouter van Ooijen
wvooijen
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Jun 16, 2009
9:35 am

And so it should be! Colin...
colin.tallis
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Jun 16, 2009
12:59 pm
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