Author |
Message |
Topic: Problem with FAT32 write to MMC |
thenorthstar
Replies: 13
Views: 19872
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Forum: General CCS C Discussion Posted: Thu Mar 14, 2013 7:29 am Subject: Problem with FAT32 write to MMC |
First of all, thank you for your concern
I used to M54HC4050 chip voltage levels. I found this too from the internet.
The problem caused by from hardware.?
If so, Can you recommend me a schema.
... |
Topic: Problem with FAT32 write to MMC |
thenorthstar
Replies: 13
Views: 19872
|
Forum: General CCS C Discussion Posted: Thu Mar 14, 2013 3:09 am Subject: Problem with FAT32 write to MMC |
Hello Friends;
I have a problem with FAT32, please can you help me?
SAMPLE.TEXT into MMC creates a file, but when I print the "Hello world" in the file but incorrectly writes.
I could ... |
Topic: Modbus Master Cart Problem. Please Help me |
thenorthstar
Replies: 2
Views: 9882
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Forum: General CCS C Discussion Posted: Mon May 23, 2011 12:46 am Subject: Modbus Master Cart Problem. Please Help me |
I'm sorry. Edit Link and codes. I added all the files.
Do you have a problem with the connection? |
Topic: Modbus Master Cart Problem. Please Help me |
thenorthstar
Replies: 2
Views: 9882
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Forum: General CCS C Discussion Posted: Sun May 22, 2011 11:26 am Subject: Modbus Master Cart Problem. Please Help me |
Hello Friends.
I did two Slave and Master Card.
The first trial:
The first card is slave and the pc as a master , when I try running the code, I also heated the slave on the LM35 and the temperatu ... |
Topic: FAT16 Problem |
thenorthstar
Replies: 5
Views: 7440
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Forum: General CCS C Discussion Posted: Sun May 15, 2011 11:27 pm Subject: FAT16 Problem |
Is the SD card connection is the problem? |
Topic: FAT16 Problem |
thenorthstar
Replies: 5
Views: 7440
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Forum: General CCS C Discussion Posted: Sat May 14, 2011 12:45 pm Subject: FAT16 Problem |
Please help me |
Topic: FAT16 Problem |
thenorthstar
Replies: 5
Views: 7440
|
Forum: General CCS C Discussion Posted: Fri May 13, 2011 1:22 am Subject: FAT16 Problem |
hello my friend;
I tried the following program I tried it with 18f4620 .
I'm using 256 MB SD Card.
Proteusta running smoothly, but I did the circuit does not work.
http://img695.imageshack.us/im ... |
Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
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Forum: General CCS C Discussion Posted: Thu May 12, 2011 6:32 am Subject: Create a file and write into mmc is OK But ????? |
Let Someone please help. |
Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
|
Forum: General CCS C Discussion Posted: Mon May 09, 2011 9:20 am Subject: Create a file and write into mmc is OK But ????? |
How would you suggest to use on a design? Can you give an example of a schema? |
Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
|
Forum: General CCS C Discussion Posted: Mon May 09, 2011 12:36 am Subject: Create a file and write into mmc is OK But ????? |
Thank you for the answer to my teacher.
I could not find a library that worked correctly.
When I try the example program ex_fat.c from the CCS examples directory and I created the file do ... |
Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
|
Forum: General CCS C Discussion Posted: Sat May 07, 2011 12:04 pm Subject: Create a file and write into mmc is OK But ????? |
I see the MMC code you are using is an exact copy of the code posted in the Code Library Another MMC Over SPI FAT32 code!
Except that you changed the data pins from PortB to PortC.
Several people ... |
Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
|
Forum: General CCS C Discussion Posted: Sat May 07, 2011 12:19 am Subject: Create a file and write into mmc is OK But ????? |
Hi friends
I do not think this commercial project. I am doing as a hobby.
I think this job will be finished here and dreams will fall into the water.
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Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
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Forum: General CCS C Discussion Posted: Fri May 06, 2011 1:55 pm Subject: Create a file and write into mmc is OK But ????? |
(Cmd / format f: / fs: fat32 / a: 512) format is defined, and then I opened the SD card with WinHex seems to be in the picture below.
http://img156.imageshack.us/img156/3435/forma ... |
Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
|
Forum: General CCS C Discussion Posted: Fri May 06, 2011 6:37 am Subject: Create a file and write into mmc is OK But ????? |
Unfortunately, the same problem continues
I wrote posts
strcpy(msg,"HelloWorld");
fputstring(msg,f);
same message Hello. Don't written HelloWorld
... |
Topic: Create a file and write into mmc is OK But ????? |
thenorthstar
Replies: 33
Views: 39643
|
Forum: General CCS C Discussion Posted: Fri May 06, 2011 4:33 am Subject: Create a file and write into mmc is OK But ????? |
How can you help me fix? please
regards, |
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