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Discussion Title Created date
renaming functions causes system not to function correctly
he guys, I'm trying to tidy up my function naming for a FAT32 (long file name and legacy) and exFAT.  However the system does not function correctly when I do so.  ...
Thursday, 7 November 2019 - 20:38
stranger things
I guys, I had a function that when I edited the system would fail, nothing wrong with the code and the error was unrelated to the function.  But when I copied and renamed the...
Tuesday, 5 November 2019 - 22:31
USB Stack Development Setup
Is there a cheap way to analysis the USB protocol between a development board and a device, say using a USB hub and sniffing using the computer rather than buying a expensive...
Tuesday, 29 October 2019 - 02:30
Sorting algorithm
Guys, I have a simple Bubble Sort: /** * Bubble Sort Elements */ void long_sort_directories(struct long_name * elements, int nr_elements){ /** * Sort Directory List using...
Thursday, 24 October 2019 - 18:35
New pair of eyes please
  Okay, I have two functions, the first formats the MSDOS file name, i.e. creates it.  The second searches for the said name and if found changes the name. Okay, still...
Wednesday, 23 October 2019 - 21:33
FAT memory allocation
Hi guys, I have the FAT32 filing system and also the exFAT.  Both use 2 memory arrays that are the size of the cluster size elected by the User when formatting.   Do you...
Monday, 14 October 2019 - 00:10
hidden gem
Guys, I found this wee gem on the internet.  Instead of say using a for loop to go from 10 to 0 ect you can use the -->   for example.   int x = 10;  ...
Wednesday, 9 October 2019 - 02:01
Link List
Write guys, this code is throwing out rubbish.  Output is:   fat->cluster_nr = 0x1234; dir_insert_cluster(fat); fat->cluster_nr = 0x4321; dir_insert_cluster(fat...
Thursday, 19 September 2019 - 19:43
not setting cluster 128
Hi guys, have a wee look at the code below and see if you can help me to discover why when the cluster number is 0x80/128 that it does not set the field properly. After I allocate...
Wednesday, 18 September 2019 - 16:09
clawson's expertise required (reading FAT32 directories)
Hi clawson, quick question!  When I create more than 63 folders in FAT32 only 63 are displayed when I insert the media into the computer.  Now 63 is a clue I'm guessing...
Wednesday, 11 September 2019 - 15:29
help with pointers
I have the following routine for checking if a pointer has gone out of bounds and resetting it back to the start.   char boudary_configure(struct ff_file * stream, char **...
Monday, 9 September 2019 - 22:47
filing systems
Guys when should I update files when working with them. Like it would be very wasteful to write data back to the storage media everytime I do a putc.   WM.   The...
Tuesday, 3 September 2019 - 21:19

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