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https://github.com/qmk/qmk_firmware.git
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9b20114555
Add new (incomplete) StandaloneProgrammer project, using the ELM Petite FAT library to read files stored on the board's dataflash by the host.
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*-----------------------------------------------------------------------*/
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/* Low level disk I/O module skeleton for Petit FatFs (C)ChaN, 2009 */
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/*-----------------------------------------------------------------------*/
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#include "diskio.h"
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#include <string.h>
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#include "../DataflashManager.h"
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/*-----------------------------------------------------------------------*/
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/* Initialize Disk Drive */
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/*-----------------------------------------------------------------------*/
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DSTATUS disk_initialize (void)
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{
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DSTATUS stat;
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stat = RES_OK;
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return stat;
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}
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/*-----------------------------------------------------------------------*/
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/* Read Partial Sector */
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/*-----------------------------------------------------------------------*/
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DRESULT disk_readp (
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void* dest, /* Pointer to the destination object */
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DWORD sector, /* Sector number (LBA) */
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WORD sofs, /* Offset in the sector */
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WORD count /* Byte count (bit15:destination) */
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)
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{
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DRESULT res;
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uint8_t BlockTemp[512];
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DataflashManager_ReadBlocks_RAM(sector, 1, BlockTemp);
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memcpy(dest, &BlockTemp[sofs], count);
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res = RES_OK;
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return res;
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}
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