| // | |
| // | |
| // | |
| #define SD_MMC_SPI_MEM 1 | |
| #include "ff_headers.h" | |
| #include "logbuf.h" | |
| #include "secCache.h" | |
| #include "ff_flush.h" | |
| extern BaseType_t FF_SemaphoreTaken( void *pxSemaphore ); | |
| FF_Error_t FF_FlushWrites( FF_IOManager_t *pxIOManager, BaseType_t xForced ) | |
| { | |
| FF_Error_t xRetValue; | |
| if( ( pxIOManager == NULL ) || ( cache_dirt_count() == 0 ) ) | |
| { | |
| xRetValue = FF_ERR_NONE; | |
| } | |
| else if( ( pxIOManager->ucPreventFlush != pdFALSE ) && ( xForced == pdFALSE ) ) | |
| { | |
| xRetValue = FF_ERR_IOMAN_PARTITION_MOUNTED | FF_ERRFLAG; | |
| } | |
| else | |
| { | |
| BaseType_t rc = 0; | |
| if( xForced != pdFALSE ) | |
| { | |
| FF_FlushCache( pxIOManager ); | |
| } | |
| // if( FF_TrySemaphore( pxIOManager->pvSemaphore, xForced ? 5000 : 0 ) != pdFALSE ) | |
| if( ( xForced != pdFALSE ) || ( FF_SemaphoreTaken( pxIOManager->pvSemaphore ) == pdFALSE ) ) | |
| { | |
| rc = cache_flush( xForced ); | |
| // FF_ReleaseSemaphore( pxIOManager->pvSemaphore ); | |
| } | |
| xRetValue = rc; | |
| } | |
| return xRetValue; | |
| } | |
| FF_Error_t FF_StopFlush( FF_IOManager_t *pxIOManager, BaseType_t xFlag ) | |
| { | |
| FF_Error_t xRetValue; | |
| if( pxIOManager == NULL ) | |
| { | |
| xRetValue = 0; | |
| } | |
| else | |
| { | |
| vTaskSuspendAll(); | |
| { | |
| xRetValue = pxIOManager->ucPreventFlush; | |
| if( xFlag != FLUSH_ENABLE ) | |
| { | |
| xRetValue++; | |
| } | |
| else if ( xRetValue > 0 ) | |
| { | |
| xRetValue--; | |
| } | |
| pxIOManager->ucPreventFlush = xRetValue; | |
| } | |
| xTaskResumeAll(); | |
| } | |
| return xRetValue; | |
| } |