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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 |
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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 |
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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 |
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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 |
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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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interrupt vectors Guy, I need to disable interrupts before the device make the vector jump show below using, "cpsid if" instruction. /* Exception vectors *******************/ .... |
Tuesday, 27 August 2019 - 22:46 |
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Disabling and Enabling Global Interrupts Will the following two assembly commands work to disable and enable global Interrupts on the SAMA5D44? asm("cpsie if"); asm("cpsid if");I know they work for the SAM 7... |
Friday, 23 August 2019 - 22:56 |
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Interrupts & Context switching Hi guys, I'll describe the operation first then show you what I mean. Before I enter the interrupt the system calls a function to prepare for the interrupt and clear... |
Monday, 19 August 2019 - 19:15 |
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USB Stack Development Setup Hi freaks, I'm looking to start to learn the USB protocol. So first of all I've found USB sniffer programs, a bit like Winshark. How would I go about connecting... |
Wednesday, 14 August 2019 - 20:42 |
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help with Bubble Sort Guys, i'm working on a bubble sort and its only resulting in a semi sorted list. Long file names are not being sorted properly. for (l = 0; l < entry_nr; l... |
Tuesday, 16 July 2019 - 14:49 |
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ternary operator virginity Why is this failing to compile? (nr_entries1 > nr_entries2) ? nr_entries = nr_entries1 : nr_entries = nr_entries2; |
Sunday, 14 July 2019 - 17:08 |
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allocating memory to an array of pointers doesn't work Hi guys, what's wrong with this??? char * strings[10];; for(int i = 0; i < 10; i++) strings[i] = safe_malloc(255); |
Saturday, 13 July 2019 - 20:19 |