Search found 6 matches

char a = "a";
if(fatopen(fileName, a, &stream) != GOODEC)
{
//printf("Error opening file");
return 1;
}
What's string ? How is it stored ? What ...

Hello guys,

After doing some debugging I finally can create a file inside the SD Card but now I am having trouble to write (APPEND) in my test.txt file because it seems my fatopen function return m ...

Hey guys,
I followed the ex_fat.c example and now I can get TXT file inside the SD card. My problem now, is that I can't append a text to the TXT file.

Any ideias?

#include <18f4550.h>
...

ezflyer's option is a nice one and uses the SD devices.

I used the Vinculum solution as it was easier to use USB flashdrives for my clients as not all PCs have SD readers in them. Once the PIC data ...

Big big problem. How are you handling the conversion between 5v PIC, and 3.3v SD card?. Your PIC requires 4.2v minimum to run USB.

The SPI input on the PIC _requires_ the signal to go up to 0.8* th ...

Hello everyone,

I am starting to work with a pic18f4550 and I need to develop a datalogger to my project. For now, all the help I want is to to create a text file and save it to a SD Card.
I am tr ...