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@ -1,208 +1,170 @@
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/*------------------------------------------------------------------------*/
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/* A Sample Code of User Provided OS Dependent Functions for FatFs */
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/* Sample Code of OS Dependent Functions for FatFs */
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/* (C)ChaN, 2018 */
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/*------------------------------------------------------------------------*/
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#include <fatfs/ff.h>
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#if FF_USE_LFN == 3 /* Use dynamic memory allocation */
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#if FF_USE_LFN == 3 /* Dynamic memory allocation */
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/*------------------------------------------------------------------------*/
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/* Allocate/Free a Memory Block */
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/* Allocate a memory block */
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/*------------------------------------------------------------------------*/
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#include <stdlib.h> /* with POSIX API */
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void* ff_memalloc ( /* Returns pointer to the allocated memory block (null if not enough core) */
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UINT msize /* Number of bytes to allocate */
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)
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{
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return malloc((size_t)msize); /* Allocate a new memory block */
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return malloc(msize); /* Allocate a new memory block with POSIX API */
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}
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/*------------------------------------------------------------------------*/
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/* Free a memory block */
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/*------------------------------------------------------------------------*/
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void ff_memfree (
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void* mblock /* Pointer to the memory block to free (no effect if null) */
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void* mblock /* Pointer to the memory block to free (nothing to do if null) */
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)
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{
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free(mblock); /* Free the memory block */
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free(mblock); /* Free the memory block with POSIX API */
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}
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#endif
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#if FF_FS_REENTRANT /* Mutal exclusion */
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/*------------------------------------------------------------------------*/
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/* Definitions of Mutex */
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/*------------------------------------------------------------------------*/
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#define OS_TYPE 0 /* 0:Win32, 1:uITRON4.0, 2:uC/OS-II, 3:FreeRTOS, 4:CMSIS-RTOS */
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#if OS_TYPE == 0 /* Win32 */
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#include <windows.h>
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static HANDLE Mutex[FF_VOLUMES + 1]; /* Table of mutex handle */
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#elif OS_TYPE == 1 /* uITRON */
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#include "itron.h"
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#include "kernel.h"
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static mtxid Mutex[FF_VOLUMES + 1]; /* Table of mutex ID */
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#elif OS_TYPE == 2 /* uc/OS-II */
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#include "includes.h"
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static OS_EVENT *Mutex[FF_VOLUMES + 1]; /* Table of mutex pinter */
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#elif OS_TYPE == 3 /* FreeRTOS */
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#include "FreeRTOS.h"
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#include "semphr.h"
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static SemaphoreHandle_t Mutex[FF_VOLUMES + 1]; /* Table of mutex handle */
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#elif OS_TYPE == 4 /* CMSIS-RTOS */
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#include "cmsis_os.h"
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static osMutexId Mutex[FF_VOLUMES + 1]; /* Table of mutex ID */
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#endif
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/*------------------------------------------------------------------------*/
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/* Create a Mutex */
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/* Create a Synchronization Object */
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/*------------------------------------------------------------------------*/
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/* This function is called in f_mount function to create a new mutex
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/ or semaphore for the volume. When a 0 is returned, the f_mount function
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/ fails with FR_INT_ERR.
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/* This function is called in f_mount() function to create a new
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/ synchronization object for the volume, such as semaphore and mutex.
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/ When a 0 is returned, the f_mount() function fails with FR_INT_ERR.
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*/
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int ff_mutex_create ( /* Returns 1:Function succeeded or 0:Could not create the mutex */
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int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
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//const osMutexDef_t Mutex[FF_VOLUMES]; /* Table of CMSIS-RTOS mutex */
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int ff_cre_syncobj ( /* 1:Function succeeded, 0:Could not create the sync object */
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BYTE vol, /* Corresponding volume (logical drive number) */
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FF_SYNC_t* sobj /* Pointer to return the created sync object */
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)
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{
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#if OS_TYPE == 0 /* Win32 */
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Mutex[vol] = CreateMutex(NULL, FALSE, NULL);
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return (int)(Mutex[vol] != INVALID_HANDLE_VALUE);
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/* Win32 */
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*sobj = CreateMutex(NULL, FALSE, NULL);
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return (int)(*sobj != INVALID_HANDLE_VALUE);
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#elif OS_TYPE == 1 /* uITRON */
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T_CMTX cmtx = {TA_TPRI,1};
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/* uITRON */
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// T_CSEM csem = {TA_TPRI,1,1};
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// *sobj = acre_sem(&csem);
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// return (int)(*sobj > 0);
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Mutex[vol] = acre_mtx(&cmtx);
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return (int)(Mutex[vol] > 0);
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/* uC/OS-II */
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// OS_ERR err;
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// *sobj = OSMutexCreate(0, &err);
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// return (int)(err == OS_NO_ERR);
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#elif OS_TYPE == 2 /* uC/OS-II */
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OS_ERR err;
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/* FreeRTOS */
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// *sobj = xSemaphoreCreateMutex();
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// return (int)(*sobj != NULL);
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Mutex[vol] = OSMutexCreate(0, &err);
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return (int)(err == OS_NO_ERR);
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#elif OS_TYPE == 3 /* FreeRTOS */
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Mutex[vol] = xSemaphoreCreateMutex();
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return (int)(Mutex[vol] != NULL);
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#elif OS_TYPE == 4 /* CMSIS-RTOS */
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osMutexDef(cmsis_os_mutex);
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Mutex[vol] = osMutexCreate(osMutex(cmsis_os_mutex));
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return (int)(Mutex[vol] != NULL);
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#endif
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/* CMSIS-RTOS */
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// *sobj = osMutexCreate(&Mutex[vol]);
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// return (int)(*sobj != NULL);
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}
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/*------------------------------------------------------------------------*/
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/* Delete a Mutex */
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/* Delete a Synchronization Object */
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/*------------------------------------------------------------------------*/
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/* This function is called in f_mount function to delete a mutex or
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/ semaphore of the volume created with ff_mutex_create function.
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/* This function is called in f_mount() function to delete a synchronization
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/ object that created with ff_cre_syncobj() function. When a 0 is returned,
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/ the f_mount() function fails with FR_INT_ERR.
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*/
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void ff_mutex_delete ( /* Returns 1:Function succeeded or 0:Could not delete due to an error */
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int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
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int ff_del_syncobj ( /* 1:Function succeeded, 0:Could not delete due to an error */
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FF_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
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)
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{
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#if OS_TYPE == 0 /* Win32 */
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CloseHandle(Mutex[vol]);
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/* Win32 */
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return (int)CloseHandle(sobj);
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#elif OS_TYPE == 1 /* uITRON */
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del_mtx(Mutex[vol]);
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/* uITRON */
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// return (int)(del_sem(sobj) == E_OK);
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#elif OS_TYPE == 2 /* uC/OS-II */
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OS_ERR err;
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/* uC/OS-II */
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// OS_ERR err;
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// OSMutexDel(sobj, OS_DEL_ALWAYS, &err);
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// return (int)(err == OS_NO_ERR);
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OSMutexDel(Mutex[vol], OS_DEL_ALWAYS, &err);
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/* FreeRTOS */
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// vSemaphoreDelete(sobj);
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// return 1;
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#elif OS_TYPE == 3 /* FreeRTOS */
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vSemaphoreDelete(Mutex[vol]);
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#elif OS_TYPE == 4 /* CMSIS-RTOS */
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osMutexDelete(Mutex[vol]);
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#endif
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/* CMSIS-RTOS */
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// return (int)(osMutexDelete(sobj) == osOK);
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}
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/*------------------------------------------------------------------------*/
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/* Request a Grant to Access the Volume */
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/* Request Grant to Access the Volume */
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/*------------------------------------------------------------------------*/
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/* This function is called on enter file functions to lock the volume.
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/* This function is called on entering file functions to lock the volume.
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/ When a 0 is returned, the file function fails with FR_TIMEOUT.
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*/
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int ff_mutex_take ( /* Returns 1:Succeeded or 0:Timeout */
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int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
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int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
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FF_SYNC_t sobj /* Sync object to wait */
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)
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{
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#if OS_TYPE == 0 /* Win32 */
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return (int)(WaitForSingleObject(Mutex[vol], FF_FS_TIMEOUT) == WAIT_OBJECT_0);
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/* Win32 */
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return (int)(WaitForSingleObject(sobj, FF_FS_TIMEOUT) == WAIT_OBJECT_0);
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#elif OS_TYPE == 1 /* uITRON */
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return (int)(tloc_mtx(Mutex[vol], FF_FS_TIMEOUT) == E_OK);
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/* uITRON */
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// return (int)(wai_sem(sobj) == E_OK);
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#elif OS_TYPE == 2 /* uC/OS-II */
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OS_ERR err;
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/* uC/OS-II */
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// OS_ERR err;
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// OSMutexPend(sobj, FF_FS_TIMEOUT, &err));
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// return (int)(err == OS_NO_ERR);
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OSMutexPend(Mutex[vol], FF_FS_TIMEOUT, &err));
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return (int)(err == OS_NO_ERR);
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/* FreeRTOS */
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// return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
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#elif OS_TYPE == 3 /* FreeRTOS */
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return (int)(xSemaphoreTake(Mutex[vol], FF_FS_TIMEOUT) == pdTRUE);
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#elif OS_TYPE == 4 /* CMSIS-RTOS */
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return (int)(osMutexWait(Mutex[vol], FF_FS_TIMEOUT) == osOK);
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#endif
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/* CMSIS-RTOS */
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// return (int)(osMutexWait(sobj, FF_FS_TIMEOUT) == osOK);
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}
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/*------------------------------------------------------------------------*/
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/* Release a Grant to Access the Volume */
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/* Release Grant to Access the Volume */
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/*------------------------------------------------------------------------*/
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/* This function is called on leave file functions to unlock the volume.
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/* This function is called on leaving file functions to unlock the volume.
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*/
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void ff_mutex_give (
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int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
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void ff_rel_grant (
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FF_SYNC_t sobj /* Sync object to be signaled */
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)
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{
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#if OS_TYPE == 0 /* Win32 */
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ReleaseMutex(Mutex[vol]);
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/* Win32 */
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ReleaseMutex(sobj);
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#elif OS_TYPE == 1 /* uITRON */
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unl_mtx(Mutex[vol]);
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/* uITRON */
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// sig_sem(sobj);
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#elif OS_TYPE == 2 /* uC/OS-II */
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OSMutexPost(Mutex[vol]);
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/* uC/OS-II */
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// OSMutexPost(sobj);
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#elif OS_TYPE == 3 /* FreeRTOS */
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xSemaphoreGive(Mutex[vol]);
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/* FreeRTOS */
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// xSemaphoreGive(sobj);
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#elif OS_TYPE == 4 /* CMSIS-RTOS */
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osMutexRelease(Mutex[vol]);
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#endif
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/* CMSIS-RTOS */
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// osMutexRelease(sobj);
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}
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#endif /* FF_FS_REENTRANT */
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#endif
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@ -1,13 +1,13 @@
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/*------------------------------------------------------------------------*/
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/* Unicode Handling Functions for FatFs R0.13 and Later */
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/*------------------------------------------------------------------------*/
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/* This module will occupy a huge memory in the .rodata section when the */
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/* FatFs is configured for LFN with DBCS. If the system has a Unicode */
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/* library for the code conversion, this module should be modified to use */
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/* it to avoid silly memory consumption. */
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/* Unicode handling functions for FatFs R0.13+ */
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/*------------------------------------------------------------------------*/
|
||||
/* This module will occupy a huge memory in the .const section when the /
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/ FatFs is configured for LFN with DBCS. If the system has any Unicode /
|
||||
/ utilitiy for the code conversion, this module should be modified to use /
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||||
/ that function to avoid silly memory consumption. /
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||||
/-------------------------------------------------------------------------*/
|
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/*
|
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/ Copyright (C) 2022, ChaN, all right reserved.
|
||||
/ Copyright (C) 2014, ChaN, all right reserved.
|
||||
/
|
||||
/ FatFs module is an open source software. Redistribution and use of FatFs in
|
||||
/ source and binary forms, with or without modification, are permitted provided
|
||||
@ -25,7 +25,7 @@
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#include <fatfs/ff.h>
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#if FF_USE_LFN != 0 /* This module will be blanked if in non-LFN configuration */
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#if FF_USE_LFN /* This module will be blanked if non-LFN configuration */
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#define MERGE2(a, b) a ## b
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#define CVTBL(tbl, cp) MERGE2(tbl, cp)
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@ -15214,8 +15214,8 @@ static const WCHAR uc869[] = { /* CP869(Greek 2) to Unicode conversion table */
|
||||
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||||
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/*------------------------------------------------------------------------*/
|
||||
/* OEM <==> Unicode Conversions for Static Code Page Configuration with */
|
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/* SBCS Fixed Code Page */
|
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/* OEM <==> Unicode conversions for static code page configuration */
|
||||
/* SBCS fixed code page */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#if FF_CODE_PAGE != 0 && FF_CODE_PAGE < 900
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@ -15267,8 +15267,8 @@ WCHAR ff_oem2uni ( /* Returns Unicode character in UTF-16, zero on error */
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||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* OEM <==> Unicode Conversions for Static Code Page Configuration with */
|
||||
/* DBCS Fixed Code Page */
|
||||
/* OEM <==> Unicode conversions for static code page configuration */
|
||||
/* DBCS fixed code page */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#if FF_CODE_PAGE >= 900
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||||
@ -15346,7 +15346,7 @@ WCHAR ff_oem2uni ( /* Returns Unicode character in UTF-16, zero on error */
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* OEM <==> Unicode Conversions for Dynamic Code Page Configuration */
|
||||
/* OEM <==> Unicode conversions for dynamic code page configuration */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#if FF_CODE_PAGE == 0
|
||||
@ -15458,7 +15458,7 @@ WCHAR ff_oem2uni ( /* Returns Unicode character in UTF-16, zero on error */
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Unicode Up-case Conversion */
|
||||
/* Unicode up-case conversion */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
DWORD ff_wtoupper ( /* Returns up-converted code point */
|
||||
@ -15590,4 +15590,4 @@ DWORD ff_wtoupper ( /* Returns up-converted code point */
|
||||
}
|
||||
|
||||
|
||||
#endif /* #if FF_USE_LFN != 0 */
|
||||
#endif /* #if FF_USE_LFN */
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
/*----------------------------------------------------------------------------/
|
||||
/ FatFs - Generic FAT Filesystem module R0.15 /
|
||||
/ FatFs - Generic FAT Filesystem module R0.14b /
|
||||
/-----------------------------------------------------------------------------/
|
||||
/
|
||||
/ Copyright (C) 2022, ChaN, all right reserved.
|
||||
/ Copyright (C) 2021, ChaN, all right reserved.
|
||||
/
|
||||
/ FatFs module is an open source software. Redistribution and use of FatFs in
|
||||
/ source and binary forms, with or without modification, are permitted provided
|
||||
@ -20,7 +20,7 @@
|
||||
|
||||
|
||||
#ifndef FF_DEFINED
|
||||
#define FF_DEFINED 80286 /* Revision ID */
|
||||
#define FF_DEFINED 86631 /* Revision ID */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
@ -131,11 +131,10 @@ extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
|
||||
|
||||
typedef struct {
|
||||
BYTE fs_type; /* Filesystem type (0:not mounted) */
|
||||
BYTE pdrv; /* Volume hosting physical drive */
|
||||
BYTE ldrv; /* Logical drive number (used only when FF_FS_REENTRANT) */
|
||||
BYTE pdrv; /* Associated physical drive */
|
||||
BYTE n_fats; /* Number of FATs (1 or 2) */
|
||||
BYTE wflag; /* win[] status (b0:dirty) */
|
||||
BYTE fsi_flag; /* FSINFO status (b7:disabled, b0:dirty) */
|
||||
BYTE wflag; /* win[] flag (b0:dirty) */
|
||||
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
|
||||
WORD id; /* Volume mount ID */
|
||||
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
|
||||
WORD csize; /* Cluster size [sectors] */
|
||||
@ -148,6 +147,9 @@ typedef struct {
|
||||
#if FF_FS_EXFAT
|
||||
BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */
|
||||
#endif
|
||||
#if FF_FS_REENTRANT
|
||||
FF_SYNC_t sobj; /* Identifier of sync object */
|
||||
#endif
|
||||
#if !FF_FS_READONLY
|
||||
DWORD last_clst; /* Last allocated cluster */
|
||||
DWORD free_clst; /* Number of free clusters */
|
||||
@ -161,10 +163,10 @@ typedef struct {
|
||||
#endif
|
||||
#endif
|
||||
DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
|
||||
DWORD fsize; /* Number of sectors per FAT */
|
||||
DWORD fsize; /* Size of an FAT [sectors] */
|
||||
LBA_t volbase; /* Volume base sector */
|
||||
LBA_t fatbase; /* FAT base sector */
|
||||
LBA_t dirbase; /* Root directory base sector (FAT12/16) or cluster (FAT32/exFAT) */
|
||||
LBA_t dirbase; /* Root directory base sector/cluster */
|
||||
LBA_t database; /* Data base sector */
|
||||
#if FF_FS_EXFAT
|
||||
LBA_t bitbase; /* Allocation bitmap base sector */
|
||||
@ -179,7 +181,7 @@ typedef struct {
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the hosting volume of this object */
|
||||
WORD id; /* Hosting volume's mount ID */
|
||||
WORD id; /* Hosting volume mount ID */
|
||||
BYTE attr; /* Object attribute */
|
||||
BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
|
||||
DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */
|
||||
@ -248,7 +250,7 @@ typedef struct {
|
||||
WORD ftime; /* Modified time */
|
||||
BYTE fattrib; /* File attribute */
|
||||
#if FF_USE_LFN
|
||||
TCHAR altname[FF_SFN_BUF + 1];/* Alternative file name */
|
||||
TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */
|
||||
TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */
|
||||
#else
|
||||
TCHAR fname[12 + 1]; /* File name */
|
||||
@ -296,10 +298,8 @@ typedef enum {
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs Module Application Interface */
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs module application interface */
|
||||
|
||||
FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
|
||||
FRESULT f_close (FIL* fp); /* Close an open file object */
|
||||
@ -336,8 +336,6 @@ int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
|
||||
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
|
||||
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
|
||||
|
||||
/* Some API fucntions are implemented as macro */
|
||||
|
||||
#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
|
||||
#define f_error(fp) ((fp)->err)
|
||||
#define f_tell(fp) ((fp)->fptr)
|
||||
@ -351,43 +349,38 @@ TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the fil
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional Functions */
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional user defined functions */
|
||||
|
||||
/* RTC function (provided by user) */
|
||||
/* RTC function */
|
||||
#if !FF_FS_READONLY && !FF_FS_NORTC
|
||||
DWORD get_fattime (void); /* Get current time */
|
||||
DWORD get_fattime (void);
|
||||
#endif
|
||||
|
||||
|
||||
/* LFN support functions (defined in ffunicode.c) */
|
||||
|
||||
#if FF_USE_LFN >= 1
|
||||
/* LFN support functions */
|
||||
#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */
|
||||
WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */
|
||||
WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */
|
||||
DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */
|
||||
#endif
|
||||
|
||||
|
||||
/* O/S dependent functions (samples available in ffsystem.c) */
|
||||
|
||||
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
|
||||
void* ff_memalloc (UINT msize); /* Allocate memory block */
|
||||
void ff_memfree (void* mblock); /* Free memory block */
|
||||
#endif
|
||||
#if FF_FS_REENTRANT /* Sync functions */
|
||||
int ff_mutex_create (int vol); /* Create a sync object */
|
||||
void ff_mutex_delete (int vol); /* Delete a sync object */
|
||||
int ff_mutex_take (int vol); /* Lock sync object */
|
||||
void ff_mutex_give (int vol); /* Unlock sync object */
|
||||
|
||||
/* Sync functions */
|
||||
#if FF_FS_REENTRANT
|
||||
int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */
|
||||
int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */
|
||||
void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */
|
||||
int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and Offset Address */
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access mode and open method flags (3rd argument of f_open) */
|
||||
#define FA_READ 0x01
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Configurations of FatFs Module
|
||||
/ FatFs Functional Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define FFCONF_DEF 80286 /* Revision ID */
|
||||
#define FFCONF_DEF 86631 /* Revision ID */
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Function Configurations
|
||||
@ -68,7 +68,7 @@
|
||||
/ 2: Enable with LF-CRLF conversion.
|
||||
/
|
||||
/ FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
|
||||
/ makes f_printf() support floating point argument. These features want C99 or later.
|
||||
makes f_printf() support floating point argument. These features want C99 or later.
|
||||
/ When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character
|
||||
/ encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE
|
||||
/ to be read/written via those functions.
|
||||
@ -178,7 +178,7 @@
|
||||
/ logical drives. Number of items must not be less than FF_VOLUMES. Valid
|
||||
/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
|
||||
/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
|
||||
/ not defined, a user defined volume string table is needed as:
|
||||
/ not defined, a user defined volume string table needs to be defined as:
|
||||
/
|
||||
/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
|
||||
*/
|
||||
@ -190,7 +190,7 @@
|
||||
/ number and only an FAT volume found on the physical drive will be mounted.
|
||||
/ When this function is enabled (1), each logical drive number can be bound to
|
||||
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
|
||||
/ function will be available. */
|
||||
/ funciton will be available. */
|
||||
|
||||
|
||||
#define FF_MIN_SS 512
|
||||
@ -240,10 +240,10 @@
|
||||
#define FF_FS_NORTC 0
|
||||
#define FF_NORTC_MON 1
|
||||
#define FF_NORTC_MDAY 1
|
||||
#define FF_NORTC_YEAR 2022
|
||||
/* The option FF_FS_NORTC switches timestamp feature. If the system does not have
|
||||
/ an RTC or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable the
|
||||
/ timestamp feature. Every object modified by FatFs will have a fixed timestamp
|
||||
#define FF_NORTC_YEAR 2020
|
||||
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
|
||||
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
|
||||
/ the timestamp function. Every object modified by FatFs will have a fixed timestamp
|
||||
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
|
||||
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
|
||||
/ added to the project to read current time form real-time clock. FF_NORTC_MON,
|
||||
@ -253,7 +253,7 @@
|
||||
|
||||
#define FF_FS_NOFSINFO 0
|
||||
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
|
||||
/ option, and f_getfree() function at the first time after volume mount will force
|
||||
/ option, and f_getfree() function at first time after volume mount will force
|
||||
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
|
||||
/
|
||||
/ bit0=0: Use free cluster count in the FSINFO if available.
|
||||
@ -275,21 +275,26 @@
|
||||
/ lock control is independent of re-entrancy. */
|
||||
|
||||
|
||||
/* #include <somertos.h> // O/S definitions */
|
||||
#define FF_FS_REENTRANT 0
|
||||
#define FF_FS_TIMEOUT 1000
|
||||
#define FF_SYNC_t HANDLE
|
||||
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
|
||||
/ module itself. Note that regardless of this option, file access to different
|
||||
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
|
||||
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
|
||||
/ to the same volume is under control of this featuer.
|
||||
/ to the same volume is under control of this function.
|
||||
/
|
||||
/ 0: Disable re-entrancy. FF_FS_TIMEOUT have no effect.
|
||||
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
|
||||
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
|
||||
/ ff_mutex_create(), ff_mutex_delete(), ff_mutex_take() and ff_mutex_give()
|
||||
/ function, must be added to the project. Samples are available in ffsystem.c.
|
||||
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
|
||||
/ function, must be added to the project. Samples are available in
|
||||
/ option/syscall.c.
|
||||
/
|
||||
/ The FF_FS_TIMEOUT defines timeout period in unit of O/S time tick.
|
||||
*/
|
||||
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
|
||||
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
|
||||
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
|
||||
/ included somewhere in the scope of ff.h. */
|
||||
|
||||
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -1,208 +1,170 @@
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* A Sample Code of User Provided OS Dependent Functions for FatFs */
|
||||
/* Sample Code of OS Dependent Functions for FatFs */
|
||||
/* (C)ChaN, 2018 */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
#include <fatfs/ff.h>
|
||||
|
||||
|
||||
#if FF_USE_LFN == 3 /* Use dynamic memory allocation */
|
||||
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Allocate/Free a Memory Block */
|
||||
/* Allocate a memory block */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#include <stdlib.h> /* with POSIX API */
|
||||
|
||||
|
||||
void* ff_memalloc ( /* Returns pointer to the allocated memory block (null if not enough core) */
|
||||
UINT msize /* Number of bytes to allocate */
|
||||
)
|
||||
{
|
||||
return malloc((size_t)msize); /* Allocate a new memory block */
|
||||
return malloc(msize); /* Allocate a new memory block with POSIX API */
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Free a memory block */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
void ff_memfree (
|
||||
void* mblock /* Pointer to the memory block to free (no effect if null) */
|
||||
void* mblock /* Pointer to the memory block to free (nothing to do if null) */
|
||||
)
|
||||
{
|
||||
free(mblock); /* Free the memory block */
|
||||
free(mblock); /* Free the memory block with POSIX API */
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
#if FF_FS_REENTRANT /* Mutal exclusion */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Definitions of Mutex */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#define OS_TYPE 0 /* 0:Win32, 1:uITRON4.0, 2:uC/OS-II, 3:FreeRTOS, 4:CMSIS-RTOS */
|
||||
|
||||
|
||||
#if OS_TYPE == 0 /* Win32 */
|
||||
#include <windows.h>
|
||||
static HANDLE Mutex[FF_VOLUMES + 1]; /* Table of mutex handle */
|
||||
|
||||
#elif OS_TYPE == 1 /* uITRON */
|
||||
#include "itron.h"
|
||||
#include "kernel.h"
|
||||
static mtxid Mutex[FF_VOLUMES + 1]; /* Table of mutex ID */
|
||||
|
||||
#elif OS_TYPE == 2 /* uc/OS-II */
|
||||
#include "includes.h"
|
||||
static OS_EVENT *Mutex[FF_VOLUMES + 1]; /* Table of mutex pinter */
|
||||
|
||||
#elif OS_TYPE == 3 /* FreeRTOS */
|
||||
#include "FreeRTOS.h"
|
||||
#include "semphr.h"
|
||||
static SemaphoreHandle_t Mutex[FF_VOLUMES + 1]; /* Table of mutex handle */
|
||||
|
||||
#elif OS_TYPE == 4 /* CMSIS-RTOS */
|
||||
#include "cmsis_os.h"
|
||||
static osMutexId Mutex[FF_VOLUMES + 1]; /* Table of mutex ID */
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Create a Mutex */
|
||||
/* Create a Synchronization Object */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called in f_mount function to create a new mutex
|
||||
/ or semaphore for the volume. When a 0 is returned, the f_mount function
|
||||
/ fails with FR_INT_ERR.
|
||||
/* This function is called in f_mount() function to create a new
|
||||
/ synchronization object for the volume, such as semaphore and mutex.
|
||||
/ When a 0 is returned, the f_mount() function fails with FR_INT_ERR.
|
||||
*/
|
||||
|
||||
int ff_mutex_create ( /* Returns 1:Function succeeded or 0:Could not create the mutex */
|
||||
int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
|
||||
//const osMutexDef_t Mutex[FF_VOLUMES]; /* Table of CMSIS-RTOS mutex */
|
||||
|
||||
|
||||
int ff_cre_syncobj ( /* 1:Function succeeded, 0:Could not create the sync object */
|
||||
BYTE vol, /* Corresponding volume (logical drive number) */
|
||||
FF_SYNC_t* sobj /* Pointer to return the created sync object */
|
||||
)
|
||||
{
|
||||
#if OS_TYPE == 0 /* Win32 */
|
||||
Mutex[vol] = CreateMutex(NULL, FALSE, NULL);
|
||||
return (int)(Mutex[vol] != INVALID_HANDLE_VALUE);
|
||||
/* Win32 */
|
||||
*sobj = CreateMutex(NULL, FALSE, NULL);
|
||||
return (int)(*sobj != INVALID_HANDLE_VALUE);
|
||||
|
||||
#elif OS_TYPE == 1 /* uITRON */
|
||||
T_CMTX cmtx = {TA_TPRI,1};
|
||||
/* uITRON */
|
||||
// T_CSEM csem = {TA_TPRI,1,1};
|
||||
// *sobj = acre_sem(&csem);
|
||||
// return (int)(*sobj > 0);
|
||||
|
||||
Mutex[vol] = acre_mtx(&cmtx);
|
||||
return (int)(Mutex[vol] > 0);
|
||||
/* uC/OS-II */
|
||||
// OS_ERR err;
|
||||
// *sobj = OSMutexCreate(0, &err);
|
||||
// return (int)(err == OS_NO_ERR);
|
||||
|
||||
#elif OS_TYPE == 2 /* uC/OS-II */
|
||||
OS_ERR err;
|
||||
/* FreeRTOS */
|
||||
// *sobj = xSemaphoreCreateMutex();
|
||||
// return (int)(*sobj != NULL);
|
||||
|
||||
Mutex[vol] = OSMutexCreate(0, &err);
|
||||
return (int)(err == OS_NO_ERR);
|
||||
|
||||
#elif OS_TYPE == 3 /* FreeRTOS */
|
||||
Mutex[vol] = xSemaphoreCreateMutex();
|
||||
return (int)(Mutex[vol] != NULL);
|
||||
|
||||
#elif OS_TYPE == 4 /* CMSIS-RTOS */
|
||||
osMutexDef(cmsis_os_mutex);
|
||||
|
||||
Mutex[vol] = osMutexCreate(osMutex(cmsis_os_mutex));
|
||||
return (int)(Mutex[vol] != NULL);
|
||||
|
||||
#endif
|
||||
/* CMSIS-RTOS */
|
||||
// *sobj = osMutexCreate(&Mutex[vol]);
|
||||
// return (int)(*sobj != NULL);
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Delete a Mutex */
|
||||
/* Delete a Synchronization Object */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called in f_mount function to delete a mutex or
|
||||
/ semaphore of the volume created with ff_mutex_create function.
|
||||
/* This function is called in f_mount() function to delete a synchronization
|
||||
/ object that created with ff_cre_syncobj() function. When a 0 is returned,
|
||||
/ the f_mount() function fails with FR_INT_ERR.
|
||||
*/
|
||||
|
||||
void ff_mutex_delete ( /* Returns 1:Function succeeded or 0:Could not delete due to an error */
|
||||
int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
|
||||
int ff_del_syncobj ( /* 1:Function succeeded, 0:Could not delete due to an error */
|
||||
FF_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
|
||||
)
|
||||
{
|
||||
#if OS_TYPE == 0 /* Win32 */
|
||||
CloseHandle(Mutex[vol]);
|
||||
/* Win32 */
|
||||
return (int)CloseHandle(sobj);
|
||||
|
||||
#elif OS_TYPE == 1 /* uITRON */
|
||||
del_mtx(Mutex[vol]);
|
||||
/* uITRON */
|
||||
// return (int)(del_sem(sobj) == E_OK);
|
||||
|
||||
#elif OS_TYPE == 2 /* uC/OS-II */
|
||||
OS_ERR err;
|
||||
/* uC/OS-II */
|
||||
// OS_ERR err;
|
||||
// OSMutexDel(sobj, OS_DEL_ALWAYS, &err);
|
||||
// return (int)(err == OS_NO_ERR);
|
||||
|
||||
OSMutexDel(Mutex[vol], OS_DEL_ALWAYS, &err);
|
||||
/* FreeRTOS */
|
||||
// vSemaphoreDelete(sobj);
|
||||
// return 1;
|
||||
|
||||
#elif OS_TYPE == 3 /* FreeRTOS */
|
||||
vSemaphoreDelete(Mutex[vol]);
|
||||
|
||||
#elif OS_TYPE == 4 /* CMSIS-RTOS */
|
||||
osMutexDelete(Mutex[vol]);
|
||||
|
||||
#endif
|
||||
/* CMSIS-RTOS */
|
||||
// return (int)(osMutexDelete(sobj) == osOK);
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Request a Grant to Access the Volume */
|
||||
/* Request Grant to Access the Volume */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called on enter file functions to lock the volume.
|
||||
/* This function is called on entering file functions to lock the volume.
|
||||
/ When a 0 is returned, the file function fails with FR_TIMEOUT.
|
||||
*/
|
||||
|
||||
int ff_mutex_take ( /* Returns 1:Succeeded or 0:Timeout */
|
||||
int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
|
||||
int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
|
||||
FF_SYNC_t sobj /* Sync object to wait */
|
||||
)
|
||||
{
|
||||
#if OS_TYPE == 0 /* Win32 */
|
||||
return (int)(WaitForSingleObject(Mutex[vol], FF_FS_TIMEOUT) == WAIT_OBJECT_0);
|
||||
/* Win32 */
|
||||
return (int)(WaitForSingleObject(sobj, FF_FS_TIMEOUT) == WAIT_OBJECT_0);
|
||||
|
||||
#elif OS_TYPE == 1 /* uITRON */
|
||||
return (int)(tloc_mtx(Mutex[vol], FF_FS_TIMEOUT) == E_OK);
|
||||
/* uITRON */
|
||||
// return (int)(wai_sem(sobj) == E_OK);
|
||||
|
||||
#elif OS_TYPE == 2 /* uC/OS-II */
|
||||
OS_ERR err;
|
||||
/* uC/OS-II */
|
||||
// OS_ERR err;
|
||||
// OSMutexPend(sobj, FF_FS_TIMEOUT, &err));
|
||||
// return (int)(err == OS_NO_ERR);
|
||||
|
||||
OSMutexPend(Mutex[vol], FF_FS_TIMEOUT, &err));
|
||||
return (int)(err == OS_NO_ERR);
|
||||
/* FreeRTOS */
|
||||
// return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
|
||||
|
||||
#elif OS_TYPE == 3 /* FreeRTOS */
|
||||
return (int)(xSemaphoreTake(Mutex[vol], FF_FS_TIMEOUT) == pdTRUE);
|
||||
|
||||
#elif OS_TYPE == 4 /* CMSIS-RTOS */
|
||||
return (int)(osMutexWait(Mutex[vol], FF_FS_TIMEOUT) == osOK);
|
||||
|
||||
#endif
|
||||
/* CMSIS-RTOS */
|
||||
// return (int)(osMutexWait(sobj, FF_FS_TIMEOUT) == osOK);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Release a Grant to Access the Volume */
|
||||
/* Release Grant to Access the Volume */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called on leave file functions to unlock the volume.
|
||||
/* This function is called on leaving file functions to unlock the volume.
|
||||
*/
|
||||
|
||||
void ff_mutex_give (
|
||||
int vol /* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
|
||||
void ff_rel_grant (
|
||||
FF_SYNC_t sobj /* Sync object to be signaled */
|
||||
)
|
||||
{
|
||||
#if OS_TYPE == 0 /* Win32 */
|
||||
ReleaseMutex(Mutex[vol]);
|
||||
/* Win32 */
|
||||
ReleaseMutex(sobj);
|
||||
|
||||
#elif OS_TYPE == 1 /* uITRON */
|
||||
unl_mtx(Mutex[vol]);
|
||||
/* uITRON */
|
||||
// sig_sem(sobj);
|
||||
|
||||
#elif OS_TYPE == 2 /* uC/OS-II */
|
||||
OSMutexPost(Mutex[vol]);
|
||||
/* uC/OS-II */
|
||||
// OSMutexPost(sobj);
|
||||
|
||||
#elif OS_TYPE == 3 /* FreeRTOS */
|
||||
xSemaphoreGive(Mutex[vol]);
|
||||
/* FreeRTOS */
|
||||
// xSemaphoreGive(sobj);
|
||||
|
||||
#elif OS_TYPE == 4 /* CMSIS-RTOS */
|
||||
osMutexRelease(Mutex[vol]);
|
||||
|
||||
#endif
|
||||
/* CMSIS-RTOS */
|
||||
// osMutexRelease(sobj);
|
||||
}
|
||||
|
||||
#endif /* FF_FS_REENTRANT */
|
||||
#endif
|
||||
|
||||
|
||||
@ -1,13 +1,13 @@
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Unicode Handling Functions for FatFs R0.13 and Later */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This module will occupy a huge memory in the .rodata section when the */
|
||||
/* FatFs is configured for LFN with DBCS. If the system has a Unicode */
|
||||
/* library for the code conversion, this module should be modified to use */
|
||||
/* it to avoid silly memory consumption. */
|
||||
/* Unicode handling functions for FatFs R0.13+ */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This module will occupy a huge memory in the .const section when the /
|
||||
/ FatFs is configured for LFN with DBCS. If the system has any Unicode /
|
||||
/ utilitiy for the code conversion, this module should be modified to use /
|
||||
/ that function to avoid silly memory consumption. /
|
||||
/-------------------------------------------------------------------------*/
|
||||
/*
|
||||
/ Copyright (C) 2022, ChaN, all right reserved.
|
||||
/ Copyright (C) 2014, ChaN, all right reserved.
|
||||
/
|
||||
/ FatFs module is an open source software. Redistribution and use of FatFs in
|
||||
/ source and binary forms, with or without modification, are permitted provided
|
||||
@ -22,9 +22,10 @@
|
||||
/ by use of this software.
|
||||
*/
|
||||
|
||||
|
||||
#include <fatfs/ff.h>
|
||||
|
||||
#if FF_USE_LFN != 0 /* This module will be blanked if in non-LFN configuration */
|
||||
#if FF_USE_LFN /* This module will be blanked if non-LFN configuration */
|
||||
|
||||
#define MERGE2(a, b) a ## b
|
||||
#define CVTBL(tbl, cp) MERGE2(tbl, cp)
|
||||
@ -15213,8 +15214,8 @@ static const WCHAR uc869[] = { /* CP869(Greek 2) to Unicode conversion table */
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* OEM <==> Unicode Conversions for Static Code Page Configuration with */
|
||||
/* SBCS Fixed Code Page */
|
||||
/* OEM <==> Unicode conversions for static code page configuration */
|
||||
/* SBCS fixed code page */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#if FF_CODE_PAGE != 0 && FF_CODE_PAGE < 900
|
||||
@ -15266,8 +15267,8 @@ WCHAR ff_oem2uni ( /* Returns Unicode character in UTF-16, zero on error */
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* OEM <==> Unicode Conversions for Static Code Page Configuration with */
|
||||
/* DBCS Fixed Code Page */
|
||||
/* OEM <==> Unicode conversions for static code page configuration */
|
||||
/* DBCS fixed code page */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#if FF_CODE_PAGE >= 900
|
||||
@ -15345,7 +15346,7 @@ WCHAR ff_oem2uni ( /* Returns Unicode character in UTF-16, zero on error */
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* OEM <==> Unicode Conversions for Dynamic Code Page Configuration */
|
||||
/* OEM <==> Unicode conversions for dynamic code page configuration */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
#if FF_CODE_PAGE == 0
|
||||
@ -15457,7 +15458,7 @@ WCHAR ff_oem2uni ( /* Returns Unicode character in UTF-16, zero on error */
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Unicode Up-case Conversion */
|
||||
/* Unicode up-case conversion */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
DWORD ff_wtoupper ( /* Returns up-converted code point */
|
||||
@ -15589,4 +15590,4 @@ DWORD ff_wtoupper ( /* Returns up-converted code point */
|
||||
}
|
||||
|
||||
|
||||
#endif /* #if FF_USE_LFN != 0 */
|
||||
#endif /* #if FF_USE_LFN */
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
/*----------------------------------------------------------------------------/
|
||||
/ FatFs - Generic FAT Filesystem module R0.15 /
|
||||
/ FatFs - Generic FAT Filesystem module R0.14b /
|
||||
/-----------------------------------------------------------------------------/
|
||||
/
|
||||
/ Copyright (C) 2022, ChaN, all right reserved.
|
||||
/ Copyright (C) 2021, ChaN, all right reserved.
|
||||
/
|
||||
/ FatFs module is an open source software. Redistribution and use of FatFs in
|
||||
/ source and binary forms, with or without modification, are permitted provided
|
||||
@ -20,7 +20,7 @@
|
||||
|
||||
|
||||
#ifndef FF_DEFINED
|
||||
#define FF_DEFINED 80286 /* Revision ID */
|
||||
#define FF_DEFINED 86631 /* Revision ID */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
@ -131,11 +131,10 @@ extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
|
||||
|
||||
typedef struct {
|
||||
BYTE fs_type; /* Filesystem type (0:not mounted) */
|
||||
BYTE pdrv; /* Volume hosting physical drive */
|
||||
BYTE ldrv; /* Logical drive number (used only when FF_FS_REENTRANT) */
|
||||
BYTE pdrv; /* Associated physical drive */
|
||||
BYTE n_fats; /* Number of FATs (1 or 2) */
|
||||
BYTE wflag; /* win[] status (b0:dirty) */
|
||||
BYTE fsi_flag; /* FSINFO status (b7:disabled, b0:dirty) */
|
||||
BYTE wflag; /* win[] flag (b0:dirty) */
|
||||
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
|
||||
WORD id; /* Volume mount ID */
|
||||
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
|
||||
WORD csize; /* Cluster size [sectors] */
|
||||
@ -148,6 +147,9 @@ typedef struct {
|
||||
#if FF_FS_EXFAT
|
||||
BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */
|
||||
#endif
|
||||
#if FF_FS_REENTRANT
|
||||
FF_SYNC_t sobj; /* Identifier of sync object */
|
||||
#endif
|
||||
#if !FF_FS_READONLY
|
||||
DWORD last_clst; /* Last allocated cluster */
|
||||
DWORD free_clst; /* Number of free clusters */
|
||||
@ -161,10 +163,10 @@ typedef struct {
|
||||
#endif
|
||||
#endif
|
||||
DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
|
||||
DWORD fsize; /* Number of sectors per FAT */
|
||||
DWORD fsize; /* Size of an FAT [sectors] */
|
||||
LBA_t volbase; /* Volume base sector */
|
||||
LBA_t fatbase; /* FAT base sector */
|
||||
LBA_t dirbase; /* Root directory base sector (FAT12/16) or cluster (FAT32/exFAT) */
|
||||
LBA_t dirbase; /* Root directory base sector/cluster */
|
||||
LBA_t database; /* Data base sector */
|
||||
#if FF_FS_EXFAT
|
||||
LBA_t bitbase; /* Allocation bitmap base sector */
|
||||
@ -179,7 +181,7 @@ typedef struct {
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the hosting volume of this object */
|
||||
WORD id; /* Hosting volume's mount ID */
|
||||
WORD id; /* Hosting volume mount ID */
|
||||
BYTE attr; /* Object attribute */
|
||||
BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
|
||||
DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */
|
||||
@ -248,7 +250,7 @@ typedef struct {
|
||||
WORD ftime; /* Modified time */
|
||||
BYTE fattrib; /* File attribute */
|
||||
#if FF_USE_LFN
|
||||
TCHAR altname[FF_SFN_BUF + 1];/* Alternative file name */
|
||||
TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */
|
||||
TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */
|
||||
#else
|
||||
TCHAR fname[12 + 1]; /* File name */
|
||||
@ -296,10 +298,8 @@ typedef enum {
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs Module Application Interface */
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs module application interface */
|
||||
|
||||
FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
|
||||
FRESULT f_close (FIL* fp); /* Close an open file object */
|
||||
@ -336,8 +336,6 @@ int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
|
||||
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
|
||||
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
|
||||
|
||||
/* Some API fucntions are implemented as macro */
|
||||
|
||||
#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
|
||||
#define f_error(fp) ((fp)->err)
|
||||
#define f_tell(fp) ((fp)->fptr)
|
||||
@ -351,43 +349,38 @@ TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the fil
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional Functions */
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional user defined functions */
|
||||
|
||||
/* RTC function (provided by user) */
|
||||
/* RTC function */
|
||||
#if !FF_FS_READONLY && !FF_FS_NORTC
|
||||
DWORD get_fattime (void); /* Get current time */
|
||||
DWORD get_fattime (void);
|
||||
#endif
|
||||
|
||||
|
||||
/* LFN support functions (defined in ffunicode.c) */
|
||||
|
||||
#if FF_USE_LFN >= 1
|
||||
/* LFN support functions */
|
||||
#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */
|
||||
WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */
|
||||
WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */
|
||||
DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */
|
||||
#endif
|
||||
|
||||
|
||||
/* O/S dependent functions (samples available in ffsystem.c) */
|
||||
|
||||
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
|
||||
void* ff_memalloc (UINT msize); /* Allocate memory block */
|
||||
void ff_memfree (void* mblock); /* Free memory block */
|
||||
#endif
|
||||
#if FF_FS_REENTRANT /* Sync functions */
|
||||
int ff_mutex_create (int vol); /* Create a sync object */
|
||||
void ff_mutex_delete (int vol); /* Delete a sync object */
|
||||
int ff_mutex_take (int vol); /* Lock sync object */
|
||||
void ff_mutex_give (int vol); /* Unlock sync object */
|
||||
|
||||
/* Sync functions */
|
||||
#if FF_FS_REENTRANT
|
||||
int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */
|
||||
int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */
|
||||
void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */
|
||||
int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and Offset Address */
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access mode and open method flags (3rd argument of f_open) */
|
||||
#define FA_READ 0x01
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Configurations of FatFs Module
|
||||
/ FatFs Functional Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define FFCONF_DEF 80286 /* Revision ID */
|
||||
#define FFCONF_DEF 86631 /* Revision ID */
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Function Configurations
|
||||
@ -68,7 +68,7 @@
|
||||
/ 2: Enable with LF-CRLF conversion.
|
||||
/
|
||||
/ FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
|
||||
/ makes f_printf() support floating point argument. These features want C99 or later.
|
||||
makes f_printf() support floating point argument. These features want C99 or later.
|
||||
/ When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character
|
||||
/ encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE
|
||||
/ to be read/written via those functions.
|
||||
@ -178,7 +178,7 @@
|
||||
/ logical drives. Number of items must not be less than FF_VOLUMES. Valid
|
||||
/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
|
||||
/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
|
||||
/ not defined, a user defined volume string table is needed as:
|
||||
/ not defined, a user defined volume string table needs to be defined as:
|
||||
/
|
||||
/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
|
||||
*/
|
||||
@ -190,7 +190,7 @@
|
||||
/ number and only an FAT volume found on the physical drive will be mounted.
|
||||
/ When this function is enabled (1), each logical drive number can be bound to
|
||||
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
|
||||
/ function will be available. */
|
||||
/ funciton will be available. */
|
||||
|
||||
|
||||
#define FF_MIN_SS 512
|
||||
@ -240,10 +240,10 @@
|
||||
#define FF_FS_NORTC 0
|
||||
#define FF_NORTC_MON 1
|
||||
#define FF_NORTC_MDAY 1
|
||||
#define FF_NORTC_YEAR 2022
|
||||
/* The option FF_FS_NORTC switches timestamp feature. If the system does not have
|
||||
/ an RTC or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable the
|
||||
/ timestamp feature. Every object modified by FatFs will have a fixed timestamp
|
||||
#define FF_NORTC_YEAR 2020
|
||||
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
|
||||
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
|
||||
/ the timestamp function. Every object modified by FatFs will have a fixed timestamp
|
||||
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
|
||||
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
|
||||
/ added to the project to read current time form real-time clock. FF_NORTC_MON,
|
||||
@ -253,7 +253,7 @@
|
||||
|
||||
#define FF_FS_NOFSINFO 0
|
||||
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
|
||||
/ option, and f_getfree() function at the first time after volume mount will force
|
||||
/ option, and f_getfree() function at first time after volume mount will force
|
||||
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
|
||||
/
|
||||
/ bit0=0: Use free cluster count in the FSINFO if available.
|
||||
@ -275,21 +275,26 @@
|
||||
/ lock control is independent of re-entrancy. */
|
||||
|
||||
|
||||
/* #include <somertos.h> // O/S definitions */
|
||||
#define FF_FS_REENTRANT 0
|
||||
#define FF_FS_TIMEOUT 1000
|
||||
#define FF_SYNC_t HANDLE
|
||||
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
|
||||
/ module itself. Note that regardless of this option, file access to different
|
||||
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
|
||||
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
|
||||
/ to the same volume is under control of this featuer.
|
||||
/ to the same volume is under control of this function.
|
||||
/
|
||||
/ 0: Disable re-entrancy. FF_FS_TIMEOUT have no effect.
|
||||
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
|
||||
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
|
||||
/ ff_mutex_create(), ff_mutex_delete(), ff_mutex_take() and ff_mutex_give()
|
||||
/ function, must be added to the project. Samples are available in ffsystem.c.
|
||||
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
|
||||
/ function, must be added to the project. Samples are available in
|
||||
/ option/syscall.c.
|
||||
/
|
||||
/ The FF_FS_TIMEOUT defines timeout period in unit of O/S time tick.
|
||||
*/
|
||||
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
|
||||
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
|
||||
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
|
||||
/ included somewhere in the scope of ff.h. */
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user