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m---------lib/lufa0
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.c534
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.h86
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/FATFs/00readme.txt135
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.c98
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.h55
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.c4139
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.h337
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/FATFs/ffconf.h191
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/FATFs/integer.h38
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/RTC.c159
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/RTC.h126
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/SCSI.c344
-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/SCSI.h89
14 files changed, 0 insertions, 6331 deletions
diff --git a/lib/lufa b/lib/lufa
new file mode 160000
+Subproject ce10f7642b0459e409839b23cc91498945119b4
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.c b/lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.c
deleted file mode 100644
index b1111ce39b..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.c
+++ /dev/null
@@ -1,534 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaims all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Functions to manage the physical Dataflash media, including reading and writing of
- * blocks of data. These functions are called by the SCSI layer when data must be stored
- * or retrieved to/from the physical storage media. If a different media is used (such
- * as a SD card or EEPROM), functions similar to these will need to be generated.
- */
-
-#define INCLUDE_FROM_DATAFLASHMANAGER_C
-#include "DataflashManager.h"
-
-/** Writes blocks (OS blocks, not Dataflash pages) to the storage medium, the board Dataflash IC(s), from
- * the pre-selected data OUT endpoint. This routine reads in OS sized blocks from the endpoint and writes
- * them to the Dataflash in Dataflash page sized blocks.
- *
- * \param[in] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
- * \param[in] BlockAddress Data block starting address for the write sequence
- * \param[in] TotalBlocks Number of blocks of data to write
- */
-void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const uint32_t BlockAddress,
- uint16_t TotalBlocks)
-{
- uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
- uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
- uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
- bool UsingSecondBuffer = false;
-
- /* Select the correct starting Dataflash IC for the block requested */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
-#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
- /* Copy selected dataflash's current page contents to the Dataflash buffer */
- Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
- Dataflash_WaitWhileBusy();
-#endif
-
- /* Send the Dataflash buffer write command */
- Dataflash_SendByte(DF_CMD_BUFF1WRITE);
- Dataflash_SendAddressBytes(0, CurrDFPageByte);
-
- /* Wait until endpoint is ready before continuing */
- if (Endpoint_WaitUntilReady())
- return;
-
- while (TotalBlocks)
- {
- uint8_t BytesInBlockDiv16 = 0;
-
- /* Write an endpoint packet sized data block to the Dataflash */
- while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
- {
- /* Check if the endpoint is currently empty */
- if (!(Endpoint_IsReadWriteAllowed()))
- {
- /* Clear the current endpoint bank */
- Endpoint_ClearOUT();
-
- /* Wait until the host has sent another packet */
- if (Endpoint_WaitUntilReady())
- return;
- }
-
- /* Check if end of Dataflash page reached */
- if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
- {
- /* Write the Dataflash buffer contents back to the Dataflash page */
- Dataflash_WaitWhileBusy();
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
-
- /* Reset the Dataflash buffer counter, increment the page counter */
- CurrDFPageByteDiv16 = 0;
- CurrDFPage++;
-
- /* Once all the Dataflash ICs have had their first buffers filled, switch buffers to maintain throughput */
- if (Dataflash_GetSelectedChip() == DATAFLASH_CHIP_MASK(DATAFLASH_TOTALCHIPS))
- UsingSecondBuffer = !(UsingSecondBuffer);
-
- /* Select the next Dataflash chip based on the new Dataflash page index */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
-#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
- /* If less than one Dataflash page remaining, copy over the existing page to preserve trailing data */
- if ((TotalBlocks * (VIRTUAL_MEMORY_BLOCK_SIZE >> 4)) < (DATAFLASH_PAGE_SIZE >> 4))
- {
- /* Copy selected dataflash's current page contents to the Dataflash buffer */
- Dataflash_WaitWhileBusy();
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_MAINMEMTOBUFF2 : DF_CMD_MAINMEMTOBUFF1);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
- Dataflash_WaitWhileBusy();
- }
-#endif
-
- /* Send the Dataflash buffer write command */
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2WRITE : DF_CMD_BUFF1WRITE);
- Dataflash_SendAddressBytes(0, 0);
- }
-
- /* Write one 16-byte chunk of data to the Dataflash */
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
- Dataflash_SendByte(Endpoint_Read_8());
-
- /* Increment the Dataflash page 16 byte block counter */
- CurrDFPageByteDiv16++;
-
- /* Increment the block 16 byte block counter */
- BytesInBlockDiv16++;
-
- /* Check if the current command is being aborted by the host */
- if (MSInterfaceInfo->State.IsMassStoreReset)
- return;
- }
-
- /* Decrement the blocks remaining counter */
- TotalBlocks--;
- }
-
- /* Write the Dataflash buffer contents back to the Dataflash page */
- Dataflash_WaitWhileBusy();
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
- Dataflash_SendAddressBytes(CurrDFPage, 0x00);
- Dataflash_WaitWhileBusy();
-
- /* If the endpoint is empty, clear it ready for the next packet from the host */
- if (!(Endpoint_IsReadWriteAllowed()))
- Endpoint_ClearOUT();
-
- /* Deselect all Dataflash chips */
- Dataflash_DeselectChip();
-}
-
-/** Reads blocks (OS blocks, not Dataflash pages) from the storage medium, the board Dataflash IC(s), into
- * the pre-selected data IN endpoint. This routine reads in Dataflash page sized blocks from the Dataflash
- * and writes them in OS sized blocks to the endpoint.
- *
- * \param[in] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
- * \param[in] BlockAddress Data block starting address for the read sequence
- * \param[in] TotalBlocks Number of blocks of data to read
- */
-void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const uint32_t BlockAddress,
- uint16_t TotalBlocks)
-{
- uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
- uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
- uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
-
- /* Select the correct starting Dataflash IC for the block requested */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
- /* Send the Dataflash main memory page read command */
- Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
- Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
-
- /* Wait until endpoint is ready before continuing */
- if (Endpoint_WaitUntilReady())
- return;
-
- while (TotalBlocks)
- {
- uint8_t BytesInBlockDiv16 = 0;
-
- /* Read an endpoint packet sized data block from the Dataflash */
- while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
- {
- /* Check if the endpoint is currently full */
- if (!(Endpoint_IsReadWriteAllowed()))
- {
- /* Clear the endpoint bank to send its contents to the host */
- Endpoint_ClearIN();
-
- /* Wait until the endpoint is ready for more data */
- if (Endpoint_WaitUntilReady())
- return;
- }
-
- /* Check if end of Dataflash page reached */
- if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
- {
- /* Reset the Dataflash buffer counter, increment the page counter */
- CurrDFPageByteDiv16 = 0;
- CurrDFPage++;
-
- /* Select the next Dataflash chip based on the new Dataflash page index */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
- /* Send the Dataflash main memory page read command */
- Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- }
-
- /* Read one 16-byte chunk of data from the Dataflash */
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
- Endpoint_Write_8(Dataflash_ReceiveByte());
-
- /* Increment the Dataflash page 16 byte block counter */
- CurrDFPageByteDiv16++;
-
- /* Increment the block 16 byte block counter */
- BytesInBlockDiv16++;
-
- /* Check if the current command is being aborted by the host */
- if (MSInterfaceInfo->State.IsMassStoreReset)
- return;
- }
-
- /* Decrement the blocks remaining counter */
- TotalBlocks--;
- }
-
- /* If the endpoint is full, send its contents to the host */
- if (!(Endpoint_IsReadWriteAllowed()))
- Endpoint_ClearIN();
-
- /* Deselect all Dataflash chips */
- Dataflash_DeselectChip();
-}
-
-/** Writes blocks (OS blocks, not Dataflash pages) to the storage medium, the board Dataflash IC(s), from
- * the given RAM buffer. This routine reads in OS sized blocks from the buffer and writes them to the
- * Dataflash in Dataflash page sized blocks. This can be linked to FAT libraries to write files to the
- * Dataflash.
- *
- * \param[in] BlockAddress Data block starting address for the write sequence
- * \param[in] TotalBlocks Number of blocks of data to write
- * \param[in] BufferPtr Pointer to the data source RAM buffer
- */
-void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress,
- uint16_t TotalBlocks,
- const uint8_t* BufferPtr)
-{
- uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
- uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
- uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
- bool UsingSecondBuffer = false;
-
- /* Select the correct starting Dataflash IC for the block requested */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
-#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
- /* Copy selected dataflash's current page contents to the Dataflash buffer */
- Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
- Dataflash_WaitWhileBusy();
-#endif
-
- /* Send the Dataflash buffer write command */
- Dataflash_SendByte(DF_CMD_BUFF1WRITE);
- Dataflash_SendAddressBytes(0, CurrDFPageByte);
-
- while (TotalBlocks)
- {
- uint8_t BytesInBlockDiv16 = 0;
-
- /* Write an endpoint packet sized data block to the Dataflash */
- while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
- {
- /* Check if end of Dataflash page reached */
- if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
- {
- /* Write the Dataflash buffer contents back to the Dataflash page */
- Dataflash_WaitWhileBusy();
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
-
- /* Reset the Dataflash buffer counter, increment the page counter */
- CurrDFPageByteDiv16 = 0;
- CurrDFPage++;
-
- /* Once all the Dataflash ICs have had their first buffers filled, switch buffers to maintain throughput */
- if (Dataflash_GetSelectedChip() == DATAFLASH_CHIP_MASK(DATAFLASH_TOTALCHIPS))
- UsingSecondBuffer = !(UsingSecondBuffer);
-
- /* Select the next Dataflash chip based on the new Dataflash page index */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
-#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
- /* If less than one Dataflash page remaining, copy over the existing page to preserve trailing data */
- if ((TotalBlocks * (VIRTUAL_MEMORY_BLOCK_SIZE >> 4)) < (DATAFLASH_PAGE_SIZE >> 4))
- {
- /* Copy selected dataflash's current page contents to the Dataflash buffer */
- Dataflash_WaitWhileBusy();
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_MAINMEMTOBUFF2 : DF_CMD_MAINMEMTOBUFF1);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
- Dataflash_WaitWhileBusy();
- }
-#endif
-
- /* Send the Dataflash buffer write command */
- Dataflash_ToggleSelectedChipCS();
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2WRITE : DF_CMD_BUFF1WRITE);
- Dataflash_SendAddressBytes(0, 0);
- }
-
- /* Write one 16-byte chunk of data to the Dataflash */
- for (uint8_t ByteNum = 0; ByteNum < 16; ByteNum++)
- Dataflash_SendByte(*(BufferPtr++));
-
- /* Increment the Dataflash page 16 byte block counter */
- CurrDFPageByteDiv16++;
-
- /* Increment the block 16 byte block counter */
- BytesInBlockDiv16++;
- }
-
- /* Decrement the blocks remaining counter */
- TotalBlocks--;
- }
-
- /* Write the Dataflash buffer contents back to the Dataflash page */
- Dataflash_WaitWhileBusy();
- Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
- Dataflash_SendAddressBytes(CurrDFPage, 0x00);
- Dataflash_WaitWhileBusy();
-
- /* Deselect all Dataflash chips */
- Dataflash_DeselectChip();
-}
-
-/** Reads blocks (OS blocks, not Dataflash pages) from the storage medium, the board Dataflash IC(s), into
- * the preallocated RAM buffer. This routine reads in Dataflash page sized blocks from the Dataflash
- * and writes them in OS sized blocks to the given buffer. This can be linked to FAT libraries to read
- * the files stored on the Dataflash.
- *
- * \param[in] BlockAddress Data block starting address for the read sequence
- * \param[in] TotalBlocks Number of blocks of data to read
- * \param[out] BufferPtr Pointer to the data destination RAM buffer
- */
-void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress,
- uint16_t TotalBlocks,
- uint8_t* BufferPtr)
-{
- uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
- uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
- uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
-
- /* Select the correct starting Dataflash IC for the block requested */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
- /* Send the Dataflash main memory page read command */
- Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
- Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
-
- while (TotalBlocks)
- {
- uint8_t BytesInBlockDiv16 = 0;
-
- /* Read an endpoint packet sized data block from the Dataflash */
- while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
- {
- /* Check if end of Dataflash page reached */
- if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
- {
- /* Reset the Dataflash buffer counter, increment the page counter */
- CurrDFPageByteDiv16 = 0;
- CurrDFPage++;
-
- /* Select the next Dataflash chip based on the new Dataflash page index */
- Dataflash_SelectChipFromPage(CurrDFPage);
-
- /* Send the Dataflash main memory page read command */
- Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
- Dataflash_SendAddressBytes(CurrDFPage, 0);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- Dataflash_SendByte(0x00);
- }
-
- /* Read one 16-byte chunk of data from the Dataflash */
- for (uint8_t ByteNum = 0; ByteNum < 16; ByteNum++)
- *(BufferPtr++) = Dataflash_ReceiveByte();
-
- /* Increment the Dataflash page 16 byte block counter */
- CurrDFPageByteDiv16++;
-
- /* Increment the block 16 byte block counter */
- BytesInBlockDiv16++;
- }
-
- /* Decrement the blocks remaining counter */
- TotalBlocks--;
- }
-
- /* Deselect all Dataflash chips */
- Dataflash_DeselectChip();
-}
-
-/** Disables the Dataflash memory write protection bits on the board Dataflash ICs, if enabled. */
-void DataflashManager_ResetDataflashProtections(void)
-{
- /* Select first Dataflash chip, send the read status register command */
- Dataflash_SelectChip(DATAFLASH_CHIP1);
- Dataflash_SendByte(DF_CMD_GETSTATUS);
-
- /* Check if sector protection is enabled */
- if (Dataflash_ReceiveByte() & DF_STATUS_SECTORPROTECTION_ON)
- {
- Dataflash_ToggleSelectedChipCS();
-
- /* Send the commands to disable sector protection */
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[0]);
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[1]);
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[2]);
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[3]);
- }
-
- /* Select second Dataflash chip (if present on selected board), send read status register command */
- #if (DATAFLASH_TOTALCHIPS == 2)
- Dataflash_SelectChip(DATAFLASH_CHIP2);
- Dataflash_SendByte(DF_CMD_GETSTATUS);
-
- /* Check if sector protection is enabled */
- if (Dataflash_ReceiveByte() & DF_STATUS_SECTORPROTECTION_ON)
- {
- Dataflash_ToggleSelectedChipCS();
-
- /* Send the commands to disable sector protection */
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[0]);
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[1]);
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[2]);
- Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[3]);
- }
- #endif
-
- /* Deselect current Dataflash chip */
- Dataflash_DeselectChip();
-}
-
-/** Performs a simple test on the attached Dataflash IC(s) to ensure that they are working.
- *
- * \return Boolean \c true if all media chips are working, \c false otherwise
- */
-bool DataflashManager_CheckDataflashOperation(void)
-{
- uint8_t ReturnByte;
-
- /* Test first Dataflash IC is present and responding to commands */
- Dataflash_SelectChip(DATAFLASH_CHIP1);
- Dataflash_SendByte(DF_CMD_READMANUFACTURERDEVICEINFO);
- ReturnByte = Dataflash_ReceiveByte();
- Dataflash_DeselectChip();
-
- /* If returned data is invalid, fail the command */
- if (ReturnByte != DF_MANUFACTURER_ATMEL)
- return false;
-
- #if (DATAFLASH_TOTALCHIPS == 2)
- /* Test second Dataflash IC is present and responding to commands */
- Dataflash_SelectChip(DATAFLASH_CHIP2);
- Dataflash_SendByte(DF_CMD_READMANUFACTURERDEVICEINFO);
- ReturnByte = Dataflash_ReceiveByte();
- Dataflash_DeselectChip();
-
- /* If returned data is invalid, fail the command */
- if (ReturnByte != DF_MANUFACTURER_ATMEL)
- return false;
- #endif
-
- return true;
-}
-
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.h b/lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.h
deleted file mode 100644
index f0feeb67bc..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/DataflashManager.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaims all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for DataflashManager.c.
- */
-
-#ifndef _DATAFLASH_MANAGER_H_
-#define _DATAFLASH_MANAGER_H_
-
- /* Includes: */
- #include <avr/io.h>
-
- #include "../TempDataLogger.h"
- #include "../Descriptors.h"
- #include "Config/AppConfig.h"
-
- #include <LUFA/Common/Common.h>
- #include <LUFA/Drivers/USB/USB.h>
- #include <LUFA/Drivers/Board/Dataflash.h>
-
- /* Preprocessor Checks: */
- #if (DATAFLASH_PAGE_SIZE % 16)
- #error Dataflash page size must be a multiple of 16 bytes.
- #endif
-
- /* Defines: */
- /** Total number of bytes of the storage medium, comprised of one or more Dataflash ICs. */
- #define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
-
- /** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
- * storage media (Dataflash) using a different native block size. Do not change this value.
- */
- #define VIRTUAL_MEMORY_BLOCK_SIZE 512
-
- /** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
- * change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
- */
- #define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
-
- /* Function Prototypes: */
- void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const uint32_t BlockAddress,
- uint16_t TotalBlocks);
- void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const uint32_t BlockAddress,
- uint16_t TotalBlocks);
- void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress,
- uint16_t TotalBlocks,
- const uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
- void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress,
- uint16_t TotalBlocks,
- uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
- void DataflashManager_ResetDataflashProtections(void);
- bool DataflashManager_CheckDataflashOperation(void);
-
-#endif
-
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/00readme.txt b/lib/lufa/Projects/TempDataLogger/Lib/FATFs/00readme.txt
deleted file mode 100644
index 80d8843d13..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/00readme.txt
+++ /dev/null
@@ -1,135 +0,0 @@
-FatFs Module Source Files R0.09a (C)ChaN, 2012
-
-
-FILES
-
- ffconf.h Configuration file for FatFs module.
- ff.h Common include file for FatFs and application module.
- ff.c FatFs module.
- diskio.h Common include file for FatFs and disk I/O module.
- diskio.c An example of glue function to attach existing disk I/O module to FatFs.
- integer.h Integer type definitions for FatFs.
- option Optional external functions.
-
- Low level disk I/O module is not included in this archive because the FatFs
- module is only a generic file system layer and not depend on any specific
- storage device. You have to provide a low level disk I/O module that written
- to control your storage device.
-
-
-
-AGREEMENTS
-
- FatFs module is an open source software to implement FAT file system to
- small embedded systems. This is a free software and is opened for education,
- research and commercial developments under license policy of following trems.
-
- Copyright (C) 2012, ChaN, all right reserved.
-
- * The FatFs module is a free software and there is NO WARRANTY.
- * No restriction on use. You can use, modify and redistribute it for
- personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
- * Redistributions of source code must retain the above copyright notice.
-
-
-
-REVISION HISTORY
-
- Feb 26, 2006 R0.00 Prototype
-
- Apr 29, 2006 R0.01 First release.
-
- Jun 01, 2006 R0.02 Added FAT12.
- Removed unbuffered mode.
- Fixed a problem on small (<32M) patition.
-
- Jun 10, 2006 R0.02a Added a configuration option _FS_MINIMUM.
-
- Sep 22, 2006 R0.03 Added f_rename.
- Changed option _FS_MINIMUM to _FS_MINIMIZE.
-
- Dec 11, 2006 R0.03a Improved cluster scan algolithm to write files fast.
- Fixed f_mkdir creates incorrect directory on FAT32.
-
- Feb 04, 2007 R0.04 Supported multiple drive system. (FatFs)
- Changed some APIs for multiple drive system.
- Added f_mkfs. (FatFs)
- Added _USE_FAT32 option. (Tiny-FatFs)
-
- Apr 01, 2007 R0.04a Supported multiple partitions on a plysical drive. (FatFs)
- Fixed an endian sensitive code in f_mkfs. (FatFs)
- Added a capability of extending the file size to f_lseek.
- Added minimization level 3.
- Fixed a problem that can collapse a sector when recreate an
- existing file in any sub-directory at non FAT32 cfg. (Tiny-FatFs)
-
- May 05, 2007 R0.04b Added _USE_NTFLAG option.
- Added FSInfo support.
- Fixed some problems corresponds to FAT32. (Tiny-FatFs)
- Fixed DBCS name can result FR_INVALID_NAME.
- Fixed short seek (0 < ofs <= csize) collapses the file object.
-
- Aug 25, 2007 R0.05 Changed arguments of f_read, f_write.
- Changed arguments of f_mkfs. (FatFs)
- Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs)
- Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs)
-
- Feb 03, 2008 R0.05a Added f_truncate().
- Added f_utime().
- Fixed off by one error at FAT sub-type determination.
- Fixed btr in f_read() can be mistruncated.
- Fixed cached sector is not flushed when create and close without write.
-
- Apr 01, 2008 R0.06 Added f_forward(). (Tiny-FatFs)
- Added string functions: fputc(), fputs(), fprintf() and fgets().
- Improved performance of f_lseek() on move to the same or following cluster.
-
- Apr 01, 2009, R0.07 Merged Tiny-FatFs as a buffer configuration option.
- Added long file name support.
- Added multiple code page support.
- Added re-entrancy for multitask operation.
- Added auto cluster size selection to f_mkfs().
- Added rewind option to f_readdir().
- Changed result code of critical errors.
- Renamed string functions to avoid name collision.
-
- Apr 14, 2009, R0.07a Separated out OS dependent code on reentrant cfg.
- Added multiple sector size support.
-
- Jun 21, 2009, R0.07c Fixed f_unlink() may return FR_OK on error.
- Fixed wrong cache control in f_lseek().
- Added relative path feature.
- Added f_chdir().
- Added f_chdrive().
- Added proper case conversion for extended characters.
-
- Nov 03, 2009 R0.07e Separated out configuration options from ff.h to ffconf.h.
- Added a configuration option, _LFN_UNICODE.
- Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH.
- Fixed name matching error on the 13 char boundary.
- Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
-
- May 15, 2010, R0.08 Added a memory configuration option. (_USE_LFN)
- Added file lock feature. (_FS_SHARE)
- Added fast seek feature. (_USE_FASTSEEK)
- Changed some types on the API, XCHAR->TCHAR.
- Changed fname member in the FILINFO structure on Unicode cfg.
- String functions support UTF-8 encoding files on Unicode cfg.
-
- Aug 16,'10 R0.08a Added f_getcwd(). (_FS_RPATH = 2)
- Added sector erase feature. (_USE_ERASE)
- Moved file lock semaphore table from fs object to the bss.
- Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'.
- Fixed f_mkfs() creates wrong FAT32 volume.
-
- Jan 15,'11 R0.08b Fast seek feature is also applied to f_read() and f_write().
- f_lseek() reports required table size on creating CLMP.
- Extended format syntax of f_printf function.
- Ignores duplicated directory separators in given path names.
-
- Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature.
- Added f_fdisk(). (_MULTI_PARTITION = 2)
-
- Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16.
- Changed API rejects null object pointer to avoid crash.
- Changed option name _FS_SHARE to _FS_LOCK.
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.c b/lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.c
deleted file mode 100644
index 8cc8cd4049..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*-----------------------------------------------------------------------*/
-/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2007 */
-/*-----------------------------------------------------------------------*/
-/* This is a stub disk I/O module that acts as front end of the existing */
-/* disk I/O modules and attach it to FatFs module with common interface. */
-/*-----------------------------------------------------------------------*/
-
-#include "diskio.h"
-
-/*-----------------------------------------------------------------------*/
-/* Initialize a Drive */
-
-DSTATUS disk_initialize (
- BYTE drv /* Physical drive number (0..) */
-)
-{
- return FR_OK;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Return Disk Status */
-
-DSTATUS disk_status (
- BYTE drv /* Physical drive number (0..) */
-)
-{
- return FR_OK;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Read Sector(s) */
-
-DRESULT disk_read (
- BYTE drv, /* Physical drive number (0..) */
- BYTE *buff, /* Data buffer to store read data */
- DWORD sector, /* Sector address (LBA) */
- BYTE count /* Number of sectors to read (1..128) */
-)
-{
- DataflashManager_ReadBlocks_RAM(sector, count, buff);
- return RES_OK;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Write Sector(s) */
-
-#if _READONLY == 0
-DRESULT disk_write (
- BYTE drv, /* Physical drive number (0..) */
- const BYTE *buff, /* Data to be written */
- DWORD sector, /* Sector address (LBA) */
- BYTE count /* Number of sectors to write (1..128) */
-)
-{
- DataflashManager_WriteBlocks_RAM(sector, count, buff);
- return RES_OK;
-}
-#endif /* _READONLY */
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Miscellaneous Functions */
-
-DRESULT disk_ioctl (
- BYTE drv, /* Physical drive number (0..) */
- BYTE ctrl, /* Control code */
- void *buff /* Buffer to send/receive control data */
-)
-{
- if (ctrl == CTRL_SYNC)
- return RES_OK;
- else
- return RES_PARERR;
-}
-
-
-DWORD get_fattime (void)
-{
- TimeDate_t CurrTimeDate;
-
- RTC_GetTimeDate(&CurrTimeDate);
-
-
- return ((DWORD)(20 + CurrTimeDate.Year) << 25) |
- ((DWORD)CurrTimeDate.Month << 21) |
- ((DWORD)CurrTimeDate.Day << 16) |
- ((DWORD)CurrTimeDate.Hour << 11) |
- ((DWORD)CurrTimeDate.Minute << 5) |
- (((DWORD)CurrTimeDate.Second >> 1) << 0);
-}
-
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.h b/lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.h
deleted file mode 100644
index d3c3149a59..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/diskio.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*-----------------------------------------------------------------------
-/ Low level disk interface module include file
-/-----------------------------------------------------------------------*/
-
-#ifndef _DISKIO_DEFINED
-#define _DISKIO_DEFINED
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "integer.h"
-
-#include "../DataflashManager.h"
-
-
-/* Status of Disk Functions */
-typedef BYTE DSTATUS;
-
-/* Results of Disk Functions */
-typedef enum {
- RES_OK = 0, /* 0: Successful */
- RES_ERROR, /* 1: R/W Error */
- RES_WRPRT, /* 2: Write Protected */
- RES_NOTRDY, /* 3: Not Ready */
- RES_PARERR /* 4: Invalid Parameter */
-} DRESULT;
-
-
-/*---------------------------------------*/
-/* Prototypes for disk control functions */
-
-DSTATUS disk_initialize (BYTE);
-DSTATUS disk_status (BYTE);
-DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
-#if _READONLY == 0
-DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
-#endif
-DRESULT disk_ioctl (BYTE, BYTE, void*);
-
-
-/* Disk Status Bits (DSTATUS) */
-
-#define STA_NOINIT 0x01 /* Drive not initialized */
-#define STA_NODISK 0x02 /* No medium in the drive */
-#define STA_PROTECT 0x04 /* Write protected */
-
-/* Generic command */
-#define CTRL_SYNC 0 /* Mandatory for write functions */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.c b/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.c
deleted file mode 100644
index 059b5885ae..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.c
+++ /dev/null
@@ -1,4139 +0,0 @@
-/*----------------------------------------------------------------------------/
-/ FatFs - FAT file system module R0.09a (C)ChaN, 2012
-/-----------------------------------------------------------------------------/
-/ FatFs module is a generic FAT file system module for small embedded systems.
-/ This is a free software that opened for education, research and commercial
-/ developments under license policy of following terms.
-/
-/ Copyright (C) 2012, ChaN, all right reserved.
-/
-/ * The FatFs module is a free software and there is NO WARRANTY.
-/ * No restriction on use. You can use, modify and redistribute it for
-/ personal, non-profit or commercial products UNDER YOUR RESPONSIBILITY.
-/ * Redistributions of source code must retain the above copyright notice.
-/
-/-----------------------------------------------------------------------------/
-/ Feb 26,'06 R0.00 Prototype.
-/
-/ Apr 29,'06 R0.01 First stable version.
-/
-/ Jun 01,'06 R0.02 Added FAT12 support.
-/ Removed unbuffered mode.
-/ Fixed a problem on small (<32M) partition.
-/ Jun 10,'06 R0.02a Added a configuration option (_FS_MINIMUM).
-/
-/ Sep 22,'06 R0.03 Added f_rename().
-/ Changed option _FS_MINIMUM to _FS_MINIMIZE.
-/ Dec 11,'06 R0.03a Improved cluster scan algorithm to write files fast.
-/ Fixed f_mkdir() creates incorrect directory on FAT32.
-/
-/ Feb 04,'07 R0.04 Supported multiple drive system.
-/ Changed some interfaces for multiple drive system.
-/ Changed f_mountdrv() to f_mount().
-/ Added f_mkfs().
-/ Apr 01,'07 R0.04a Supported multiple partitions on a physical drive.
-/ Added a capability of extending file size to f_lseek().
-/ Added minimization level 3.
-/ Fixed an endian sensitive code in f_mkfs().
-/ May 05,'07 R0.04b Added a configuration option _USE_NTFLAG.
-/ Added FSInfo support.
-/ Fixed DBCS name can result FR_INVALID_NAME.
-/ Fixed short seek (<= csize) collapses the file object.
-/
-/ Aug 25,'07 R0.05 Changed arguments of f_read(), f_write() and f_mkfs().
-/ Fixed f_mkfs() on FAT32 creates incorrect FSInfo.
-/ Fixed f_mkdir() on FAT32 creates incorrect directory.
-/ Feb 03,'08 R0.05a Added f_truncate() and f_utime().
-/ Fixed off by one error at FAT sub-type determination.
-/ Fixed btr in f_read() can be mistruncated.
-/ Fixed cached sector is not flushed when create and close without write.
-/
-/ Apr 01,'08 R0.06 Added fputc(), fputs(), fprintf() and fgets().
-/ Improved performance of f_lseek() on moving to the same or following cluster.
-/
-/ Apr 01,'09 R0.07 Merged Tiny-FatFs as a configuration option. (_FS_TINY)
-/ Added long file name feature.
-/ Added multiple code page feature.
-/ Added re-entrancy for multitask operation.
-/ Added auto cluster size selection to f_mkfs().
-/ Added rewind option to f_readdir().
-/ Changed result code of critical errors.
-/ Renamed string functions to avoid name collision.
-/ Apr 14,'09 R0.07a Separated out OS dependent code on reentrant cfg.
-/ Added multiple sector size feature.
-/ Jun 21,'09 R0.07c Fixed f_unlink() can return FR_OK on error.
-/ Fixed wrong cache control in f_lseek().
-/ Added relative path feature.
-/ Added f_chdir() and f_chdrive().
-/ Added proper case conversion to extended char.
-/ Nov 03,'09 R0.07e Separated out configuration options from ff.h to ffconf.h.
-/ Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH.
-/ Fixed name matching error on the 13 char boundary.
-/ Added a configuration option, _LFN_UNICODE.
-/ Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
-/
-/ May 15,'10 R0.08 Added a memory configuration option. (_USE_LFN = 3)
-/ Added file lock feature. (_FS_SHARE)
-/ Added fast seek feature. (_USE_FASTSEEK)
-/ Changed some types on the API, XCHAR->TCHAR.
-/ Changed fname member in the FILINFO structure on Unicode cfg.
-/ String functions support UTF-8 encoding files on Unicode cfg.
-/ Aug 16,'10 R0.08a Added f_getcwd(). (_FS_RPATH = 2)
-/ Added sector erase feature. (_USE_ERASE)
-/ Moved file lock semaphore table from fs object to the bss.
-/ Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'.
-/ Fixed f_mkfs() creates wrong FAT32 volume.
-/ Jan 15,'11 R0.08b Fast seek feature is also applied to f_read() and f_write().
-/ f_lseek() reports required table size on creating CLMP.
-/ Extended format syntax of f_printf function.
-/ Ignores duplicated directory separators in given path name.
-/
-/ Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature.
-/ Added f_fdisk(). (_MULTI_PARTITION = 2)
-/ Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
-/ Changed f_open() and f_opendir reject null object pointer to avoid crash.
-/ Changed option name _FS_SHARE to _FS_LOCK.
-/---------------------------------------------------------------------------*/
-
-#include "ff.h" /* FatFs configurations and declarations */
-#include "diskio.h" /* Declarations of low level disk I/O functions */
-
-
-/*--------------------------------------------------------------------------
-
- Module Private Definitions
-
----------------------------------------------------------------------------*/
-
-#if _FATFS != 4004 /* Revision ID */
-#error Wrong include file (ff.h).
-#endif
-
-
-/* Definitions on sector size */
-#if _MAX_SS != 512 && _MAX_SS != 1024 && _MAX_SS != 2048 && _MAX_SS != 4096
-#error Wrong sector size.
-#endif
-#if _MAX_SS != 512
-#define SS(fs) ((fs)->ssize) /* Variable sector size */
-#else
-#define SS(fs) 512U /* Fixed sector size */
-#endif
-
-
-/* Reentrancy related */
-#if _FS_REENTRANT
-#if _USE_LFN == 1
-#error Static LFN work area must not be used in re-entrant configuration.
-#endif
-#define ENTER_FF(fs) { if (!lock_fs(fs)) return FR_TIMEOUT; }
-#define LEAVE_FF(fs, res) { unlock_fs(fs, res); return res; }
-#else
-#define ENTER_FF(fs)
-#define LEAVE_FF(fs, res) return res
-#endif
-
-#define ABORT(fs, res) { fp->flag |= FA__ERROR; LEAVE_FF(fs, res); }
-
-
-/* File access control feature */
-#if _FS_LOCK
-#if _FS_READONLY
-#error _FS_LOCK must be 0 on read-only cfg.
-#endif
-typedef struct {
- FATFS *fs; /* File ID 1, volume (NULL:blank entry) */
- DWORD clu; /* File ID 2, directory */
- WORD idx; /* File ID 3, directory index */
- WORD ctr; /* File open counter, 0:none, 0x01..0xFF:read open count, 0x100:write mode */
-} FILESEM;
-#endif
-
-
-
-/* DBCS code ranges and SBCS extend char conversion table */
-
-#if _CODE_PAGE == 932 /* Japanese Shift-JIS */
-#define _DF1S 0x81 /* DBC 1st byte range 1 start */
-#define _DF1E 0x9F /* DBC 1st byte range 1 end */
-#define _DF2S 0xE0 /* DBC 1st byte range 2 start */
-#define _DF2E 0xFC /* DBC 1st byte range 2 end */
-#define _DS1S 0x40 /* DBC 2nd byte range 1 start */
-#define _DS1E 0x7E /* DBC 2nd byte range 1 end */
-#define _DS2S 0x80 /* DBC 2nd byte range 2 start */
-#define _DS2E 0xFC /* DBC 2nd byte range 2 end */
-
-#elif _CODE_PAGE == 936 /* Simplified Chinese GBK */
-#define _DF1S 0x81
-#define _DF1E 0xFE
-#define _DS1S 0x40
-#define _DS1E 0x7E
-#define _DS2S 0x80
-#define _DS2E 0xFE
-
-#elif _CODE_PAGE == 949 /* Korean */
-#define _DF1S 0x81
-#define _DF1E 0xFE
-#define _DS1S 0x41
-#define _DS1E 0x5A
-#define _DS2S 0x61
-#define _DS2E 0x7A
-#define _DS3S 0x81
-#define _DS3E 0xFE
-
-#elif _CODE_PAGE == 950 /* Traditional Chinese Big5 */
-#define _DF1S 0x81
-#define _DF1E 0xFE
-#define _DS1S 0x40
-#define _DS1E 0x7E
-#define _DS2S 0xA1
-#define _DS2E 0xFE
-
-#elif _CODE_PAGE == 437 /* U.S. (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F,0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 720 /* Arabic (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x45,0x41,0x84,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x49,0x49,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 737 /* Greek (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \
- 0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xE7,0xE8,0xF1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 775 /* Baltic (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
- 0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 850 /* Multilingual Latin 1 (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
- 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 852 /* Latin 2 (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F,0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0x9F, \
- 0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF}
-
-#elif _CODE_PAGE == 855 /* Cyrillic (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F,0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \
- 0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \
- 0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 857 /* Turkish (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x98,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \
- 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0x59,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 858 /* Multilingual Latin 1 + Euro (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
- 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 862 /* Hebrew (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 866 /* Russian (OEM) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0x90,0x91,0x92,0x93,0x9d,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 874 /* Thai (OEM, Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 1250 /* Central Europe (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
- 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xA3,0xB4,0xB5,0xB6,0xB7,0xB8,0xA5,0xAA,0xBB,0xBC,0xBD,0xBC,0xAF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
-
-#elif _CODE_PAGE == 1251 /* Cyrillic (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x82,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x80,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
- 0xA0,0xA2,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB2,0xA5,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xA3,0xBD,0xBD,0xAF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF}
-
-#elif _CODE_PAGE == 1252 /* Latin 1 (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0xAd,0x9B,0x8C,0x9D,0xAE,0x9F, \
- 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
-
-#elif _CODE_PAGE == 1253 /* Greek (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xA2,0xB8,0xB9,0xBA, \
- 0xE0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xFB,0xBC,0xFD,0xBF,0xFF}
-
-#elif _CODE_PAGE == 1254 /* Turkish (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x9D,0x9E,0x9F, \
- 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
-
-#elif _CODE_PAGE == 1255 /* Hebrew (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 1256 /* Arabic (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x8C,0x9D,0x9E,0x9F, \
- 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0x41,0xE1,0x41,0xE3,0xE4,0xE5,0xE6,0x43,0x45,0x45,0x45,0x45,0xEC,0xED,0x49,0x49,0xF0,0xF1,0xF2,0xF3,0x4F,0xF5,0xF6,0xF7,0xF8,0x55,0xFA,0x55,0x55,0xFD,0xFE,0xFF}
-
-#elif _CODE_PAGE == 1257 /* Baltic (Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
- 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xBC,0xBD,0xBE,0xAF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
-
-#elif _CODE_PAGE == 1258 /* Vietnam (OEM, Windows) */
-#define _DF1S 0
-#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0xAC,0x9D,0x9E,0x9F, \
- 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
- 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xEC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xFE,0x9F}
-
-#elif _CODE_PAGE == 1 /* ASCII (for only non-LFN cfg) */
-#if _USE_LFN
-#error Cannot use LFN feature without valid code page.
-#endif
-#define _DF1S 0
-
-#else
-#error Unknown code page
-
-#endif
-
-
-/* Character code support macros */
-#define IsUpper(c) (((c)>='A')&&((c)<='Z'))
-#define IsLower(c) (((c)>='a')&&((c)<='z'))
-#define IsDigit(c) (((c)>='0')&&((c)<='9'))
-
-#if _DF1S /* Code page is DBCS */
-
-#ifdef _DF2S /* Two 1st byte areas */
-#define IsDBCS1(c) (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E))
-#else /* One 1st byte area */
-#define IsDBCS1(c) ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E)
-#endif
-
-#ifdef _DS3S /* Three 2nd byte areas */
-#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E))
-#else /* Two 2nd byte areas */
-#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E))
-#endif
-
-#else /* Code page is SBCS */
-
-#define IsDBCS1(c) 0
-#define IsDBCS2(c) 0
-
-#endif /* _DF1S */
-
-
-/* Name status flags */
-#define NS 11 /* Index of name status byte in fn[] */
-#define NS_LOSS 0x01 /* Out of 8.3 format */
-#define NS_LFN 0x02 /* Force to create LFN entry */
-#define NS_LAST 0x04 /* Last segment */
-#define NS_BODY 0x08 /* Lower case flag (body) */
-#define NS_EXT 0x10 /* Lower case flag (ext) */
-#define NS_DOT 0x20 /* Dot entry */
-
-
-/* FAT sub-type boundaries */
-/* Note that the FAT spec by Microsoft says 4085 but Windows works with 4087! */
-#define MIN_FAT16 4086 /* Minimum number of clusters for FAT16 */
-#define MIN_FAT32 65526 /* Minimum number of clusters for FAT32 */
-
-
-/* FatFs refers the members in the FAT structures as byte array instead of
-/ structure member because the structure is not binary compatible between
-/ different platforms */
-
-#define BS_jmpBoot 0 /* Jump instruction (3) */
-#define BS_OEMName 3 /* OEM name (8) */
-#define BPB_BytsPerSec 11 /* Sector size [byte] (2) */
-#define BPB_SecPerClus 13 /* Cluster size [sector] (1) */
-#define BPB_RsvdSecCnt 14 /* Size of reserved area [sector] (2) */
-#define BPB_NumFATs 16 /* Number of FAT copies (1) */
-#define BPB_RootEntCnt 17 /* Number of root dir entries for FAT12/16 (2) */
-#define BPB_TotSec16 19 /* Volume size [sector] (2) */
-#define BPB_Media 21 /* Media descriptor (1) */
-#define BPB_FATSz16 22 /* FAT size [sector] (2) */
-#define BPB_SecPerTrk 24 /* Track size [sector] (2) */
-#define BPB_NumHeads 26 /* Number of heads (2) */
-#define BPB_HiddSec 28 /* Number of special hidden sectors (4) */
-#define BPB_TotSec32 32 /* Volume size [sector] (4) */
-#define BS_DrvNum 36 /* Physical drive number (2) */
-#define BS_BootSig 38 /* Extended boot signature (1) */
-#define BS_VolID 39 /* Volume serial number (4) */
-#define BS_VolLab 43 /* Volume label (8) */
-#define BS_FilSysType 54 /* File system type (1) */
-#define BPB_FATSz32 36 /* FAT size [sector] (4) */
-#define BPB_ExtFlags 40 /* Extended flags (2) */
-#define BPB_FSVer 42 /* File system version (2) */
-#define BPB_RootClus 44 /* Root dir first cluster (4) */
-#define BPB_FSInfo 48 /* Offset of FSInfo sector (2) */
-#define BPB_BkBootSec 50 /* Offset of backup boot sector (2) */
-#define BS_DrvNum32 64 /* Physical drive number (2) */
-#define BS_BootSig32 66 /* Extended boot signature (1) */
-#define BS_VolID32 67 /* Volume serial number (4) */
-#define BS_VolLab32 71 /* Volume label (8) */
-#define BS_FilSysType32 82 /* File system type (1) */
-#define FSI_LeadSig 0 /* FSI: Leading signature (4) */
-#define FSI_StrucSig 484 /* FSI: Structure signature (4) */
-#define FSI_Free_Count 488 /* FSI: Number of free clusters (4) */
-#define FSI_Nxt_Free 492 /* FSI: Last allocated cluster (4) */
-#define MBR_Table 446 /* MBR: Partition table offset (2) */
-#define SZ_PTE 16 /* MBR: Size of a partition table entry */
-#define BS_55AA 510 /* Boot sector signature (2) */
-
-#define DIR_Name 0 /* Short file name (11) */
-#define DIR_Attr 11 /* Attribute (1) */
-#define DIR_NTres 12 /* NT flag (1) */
-#define DIR_CrtTimeTenth 13 /* Created time sub-second (1) */
-#define DIR_CrtTime 14 /* Created time (2) */
-#define DIR_CrtDate 16 /* Created date (2) */
-#define DIR_LstAccDate 18 /* Last accessed date (2) */
-#define DIR_FstClusHI 20 /* Higher 16-bit of first cluster (2) */
-#define DIR_WrtTime 22 /* Modified time (2) */
-#define DIR_WrtDate 24 /* Modified date (2) */
-#define DIR_FstClusLO 26 /* Lower 16-bit of first cluster (2) */
-#define DIR_FileSize 28 /* File size (4) */
-#define LDIR_Ord 0 /* LFN entry order and LLE flag (1) */
-#define LDIR_Attr 11 /* LFN attribute (1) */
-#define LDIR_Type 12 /* LFN type (1) */
-#define LDIR_Chksum 13 /* Sum of corresponding SFN entry */
-#define LDIR_FstClusLO 26 /* Filled by zero (0) */
-#define SZ_DIR 32 /* Size of a directory entry */
-#define LLE 0x40 /* Last long entry flag in LDIR_Ord */
-#define DDE 0xE5 /* Deleted directory entry mark in DIR_Name[0] */
-#define NDDE 0x05 /* Replacement of the character collides with DDE */
-
-
-/*------------------------------------------------------------*/
-/* Module private work area */
-/*------------------------------------------------------------*/
-/* Note that uninitialized variables with static duration are
-/ zeroed/nulled at start-up. If not, the compiler or start-up
-/ routine is out of ANSI-C standard.
-*/
-
-#if _VOLUMES
-static
-FATFS *FatFs[_VOLUMES]; /* Pointer to the file system objects (logical drives) */
-#else
-#error Number of volumes must not be 0.
-#endif
-
-static
-WORD Fsid; /* File system mount ID */
-
-#if _FS_RPATH
-static
-BYTE CurrVol; /* Current drive */
-#endif
-
-#if _FS_LOCK
-static
-FILESEM Files[_FS_LOCK]; /* File lock semaphores */
-#endif
-
-#if _USE_LFN == 0 /* No LFN feature */
-#define DEF_NAMEBUF BYTE sfn[12]
-#define INIT_BUF(dobj) (dobj).fn = sfn
-#define FREE_BUF()
-
-#elif _USE_LFN == 1 /* LFN feature with static working buffer */
-static WCHAR LfnBuf[_MAX_LFN+1];
-#define DEF_NAMEBUF BYTE sfn[12]
-#define INIT_BUF(dobj) { (dobj).fn = sfn; (dobj).lfn = LfnBuf; }
-#define FREE_BUF()
-
-#elif _USE_LFN == 2 /* LFN feature with dynamic working buffer on the stack */
-#define DEF_NAMEBUF BYTE sfn[12]; WCHAR lbuf[_MAX_LFN+1]
-#define INIT_BUF(dobj) { (dobj).fn = sfn; (dobj).lfn = lbuf; }
-#define FREE_BUF()
-
-#elif _USE_LFN == 3 /* LFN feature with dynamic working buffer on the heap */
-#define DEF_NAMEBUF BYTE sfn[12]; WCHAR *lfn
-#define INIT_BUF(dobj) { lfn = ff_memalloc((_MAX_LFN + 1) * 2); \
- if (!lfn) LEAVE_FF((dobj).fs, FR_NOT_ENOUGH_CORE); \
- (dobj).lfn = lfn; (dobj).fn = sfn; }
-#define FREE_BUF() ff_memfree(lfn)
-
-#else
-#error Wrong LFN configuration.
-#endif
-
-
-
-
-/*--------------------------------------------------------------------------
-
- Module Private Functions
-
----------------------------------------------------------------------------*/
-
-
-/*-----------------------------------------------------------------------*/
-/* String functions */
-/*-----------------------------------------------------------------------*/
-
-/* Copy memory to memory */
-static
-void mem_cpy (void* dst, const void* src, UINT cnt) {
- BYTE *d = (BYTE*)dst;
- const BYTE *s = (const BYTE*)src;
-
-#if _WORD_ACCESS == 1
- while (cnt >= sizeof (int)) {
- *(int*)d = *(int*)s;
- d += sizeof (int); s += sizeof (int);
- cnt -= sizeof (int);
- }
-#endif
- while (cnt--)
- *d++ = *s++;
-}
-
-/* Fill memory */
-static
-void mem_set (void* dst, int val, UINT cnt) {
- BYTE *d = (BYTE*)dst;
-
- while (cnt--)
- *d++ = (BYTE)val;
-}
-
-/* Compare memory to memory */
-static
-int mem_cmp (const void* dst, const void* src, UINT cnt) {
- const BYTE *d = (const BYTE *)dst, *s = (const BYTE *)src;
- int r = 0;
-
- while (cnt-- && (r = *d++ - *s++) == 0) ;
- return r;
-}
-
-/* Check if chr is contained in the string */
-static
-int chk_chr (const char* str, int chr) {
- while (*str && *str != chr) str++;
- return *str;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Request/Release grant to access the volume */
-/*-----------------------------------------------------------------------*/
-#if _FS_REENTRANT
-
-static
-int lock_fs (
- FATFS *fs /* File system object */
-)
-{
- return ff_req_grant(fs->sobj);
-}
-
-
-static
-void unlock_fs (
- FATFS *fs, /* File system object */
- FRESULT res /* Result code to be returned */
-)
-{
- if (fs &&
- res != FR_NOT_ENABLED &&
- res != FR_INVALID_DRIVE &&
- res != FR_INVALID_OBJECT &&
- res != FR_TIMEOUT) {
- ff_rel_grant(fs->sobj);
- }
-}
-#endif
-
-
-
-/*-----------------------------------------------------------------------*/
-/* File lock control functions */
-/*-----------------------------------------------------------------------*/
-#if _FS_LOCK
-
-static
-FRESULT chk_lock ( /* Check if the file can be accessed */
- DIR* dj, /* Directory object pointing the file to be checked */
- int acc /* Desired access (0:Read, 1:Write, 2:Delete/Rename) */
-)
-{
- UINT i, be;
-
- /* Search file semaphore table */
- for (i = be = 0; i < _FS_LOCK; i++) {
- if (Files[i].fs) { /* Existing entry */
- if (Files[i].fs == dj->fs && /* Check if the file matched with an open file */
- Files[i].clu == dj->sclust &&
- Files[i].idx == dj->index) break;
- } else { /* Blank entry */
- be++;
- }
- }
- if (i == _FS_LOCK) /* The file is not opened */
- return (be || acc == 2) ? FR_OK : FR_TOO_MANY_OPEN_FILES; /* Is there a blank entry for new file? */
-
- /* The file has been opened. Reject any open against writing file and all write mode open */
- return (acc || Files[i].ctr == 0x100) ? FR_LOCKED : FR_OK;
-}
-
-
-static
-int enq_lock (void) /* Check if an entry is available for a new file */
-{
- UINT i;
-
- for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ;
- return (i == _FS_LOCK) ? 0 : 1;
-}
-
-
-static
-UINT inc_lock ( /* Increment file open counter and returns its index (0:int error) */
- DIR* dj, /* Directory object pointing the file to register or increment */
- int acc /* Desired access mode (0:Read, !0:Write) */
-)
-{
- UINT i;
-
-
- for (i = 0; i < _FS_LOCK; i++) { /* Find the file */
- if (Files[i].fs == dj->fs &&
- Files[i].clu == dj->sclust &&
- Files[i].idx == dj->index) break;
- }
-
- if (i == _FS_LOCK) { /* Not opened. Register it as new. */
- for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ;
- if (i == _FS_LOCK) return 0; /* No space to register (int err) */
- Files[i].fs = dj->fs;
- Files[i].clu = dj->sclust;
- Files[i].idx = dj->index;
- Files[i].ctr = 0;
- }
-
- if (acc && Files[i].ctr) return 0; /* Access violation (int err) */
-
- Files[i].ctr = acc ? 0x100 : Files[i].ctr + 1; /* Set semaphore value */
-
- return i + 1;
-}
-
-
-static
-FRESULT dec_lock ( /* Decrement file open counter */
- UINT i /* Semaphore index */
-)
-{
- WORD n;
- FRESULT res;
-
-
- if (--i < _FS_LOCK) {
- n = Files[i].ctr;
- if (n == 0x100) n = 0;
- if (n) n--;
- Files[i].ctr = n;
- if (!n) Files[i].fs = 0;
- res = FR_OK;
- } else {
- res = FR_INT_ERR;
- }
- return res;
-}
-
-
-static
-void clear_lock ( /* Clear lock entries of the volume */
- FATFS *fs
-)
-{
- UINT i;
-
- for (i = 0; i < _FS_LOCK; i++) {
- if (Files[i].fs == fs) Files[i].fs = 0;
- }
-}
-#endif
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Change window offset */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT move_window (
- FATFS *fs, /* File system object */
- DWORD sector /* Sector number to make appearance in the fs->win[] */
-) /* Move to zero only writes back dirty window */
-{
- DWORD wsect;
-
-
- wsect = fs->winsect;
- if (wsect != sector) { /* Changed current window */
-#if !_FS_READONLY
- if (fs->wflag) { /* Write back dirty window if needed */
- if (disk_write(fs->drv, fs->win, wsect, 1) != RES_OK)
- return FR_DISK_ERR;
- fs->wflag = 0;
- if (wsect < (fs->fatbase + fs->fsize)) { /* In FAT area */
- BYTE nf;
- for (nf = fs->n_fats; nf > 1; nf--) { /* Reflect the change to all FAT copies */
- wsect += fs->fsize;
- disk_write(fs->drv, fs->win, wsect, 1);
- }
- }
- }
-#endif
- if (sector) {
- if (disk_read(fs->drv, fs->win, sector, 1) != RES_OK)
- return FR_DISK_ERR;
- fs->winsect = sector;
- }
- }
-
- return FR_OK;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Clean-up cached data */
-/*-----------------------------------------------------------------------*/
-#if !_FS_READONLY
-static
-FRESULT sync ( /* FR_OK: successful, FR_DISK_ERR: failed */
- FATFS *fs /* File system object */
-)
-{
- FRESULT res;
-
-
- res = move_window(fs, 0);
- if (res == FR_OK) {
- /* Update FSInfo sector if needed */
- if (fs->fs_type == FS_FAT32 && fs->fsi_flag) {
- fs->winsect = 0;
- /* Create FSInfo structure */
- mem_set(fs->win, 0, 512);
- ST_WORD(fs->win+BS_55AA, 0xAA55);
- ST_DWORD(fs->win+FSI_LeadSig, 0x41615252);
- ST_DWORD(fs->win+FSI_StrucSig, 0x61417272);
- ST_DWORD(fs->win+FSI_Free_Count, fs->free_clust);
- ST_DWORD(fs->win+FSI_Nxt_Free, fs->last_clust);
- /* Write it into the FSInfo sector */
- disk_write(fs->drv, fs->win, fs->fsi_sector, 1);
- fs->fsi_flag = 0;
- }
- /* Make sure that no pending write process in the physical drive */
- if (disk_ioctl(fs->drv, CTRL_SYNC, 0) != RES_OK)
- res = FR_DISK_ERR;
- }
-
- return res;
-}
-#endif
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Get sector# from cluster# */
-/*-----------------------------------------------------------------------*/
-
-
-DWORD clust2sect ( /* !=0: Sector number, 0: Failed - invalid cluster# */
- FATFS *fs, /* File system object */
- DWORD clst /* Cluster# to be converted */
-)
-{
- clst -= 2;
- if (clst >= (fs->n_fatent - 2)) return 0; /* Invalid cluster# */
- return clst * fs->csize + fs->database;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* FAT access - Read value of a FAT entry */
-/*-----------------------------------------------------------------------*/
-
-
-DWORD get_fat ( /* 0xFFFFFFFF:Disk error, 1:Internal error, Else:Cluster status */
- FATFS *fs, /* File system object */
- DWORD clst /* Cluster# to get the link information */
-)
-{
- UINT wc, bc;
- BYTE *p;
-
-
- if (clst < 2 || clst >= fs->n_fatent) /* Check range */
- return 1;
-
- switch (fs->fs_type) {
- case FS_FAT12 :
- bc = (UINT)clst; bc += bc / 2;
- if (move_window(fs, fs->fatbase + (bc / SS(fs)))) break;
- wc = fs->win[bc % SS(fs)]; bc++;
- if (move_window(fs, fs->fatbase + (bc / SS(fs)))) break;
- wc |= fs->win[bc % SS(fs)] << 8;
- return (clst & 1) ? (wc >> 4) : (wc & 0xFFF);
-
- case FS_FAT16 :
- if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 2)))) break;
- p = &fs->win[clst * 2 % SS(fs)];
- return LD_WORD(p);
-
- case FS_FAT32 :
- if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4)))) break;
- p = &fs->win[clst * 4 % SS(fs)];
- return LD_DWORD(p) & 0x0FFFFFFF;
- }
-
- return 0xFFFFFFFF; /* An error occurred at the disk I/O layer */
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* FAT access - Change value of a FAT entry */
-/*-----------------------------------------------------------------------*/
-#if !_FS_READONLY
-
-FRESULT put_fat (
- FATFS *fs, /* File system object */
- DWORD clst, /* Cluster# to be changed in range of 2 to fs->n_fatent - 1 */
- DWORD val /* New value to mark the cluster */
-)
-{
- UINT bc;
- BYTE *p;
- FRESULT res;
-
-
- if (clst < 2 || clst >= fs->n_fatent) { /* Check range */
- res = FR_INT_ERR;
-
- } else {
- switch (fs->fs_type) {
- case FS_FAT12 :
- bc = (UINT)clst; bc += bc / 2;
- res = move_window(fs, fs->fatbase + (bc / SS(fs)));
- if (res != FR_OK) break;
- p = &fs->win[bc % SS(fs)];
- *p = (clst & 1) ? ((*p & 0x0F) | ((BYTE)val << 4)) : (BYTE)val;
- bc++;
- fs->wflag = 1;
- res = move_window(fs, fs->fatbase + (bc / SS(fs)));
- if (res != FR_OK) break;
- p = &fs->win[bc % SS(fs)];
- *p = (clst & 1) ? (BYTE)(val >> 4) : ((*p & 0xF0) | ((BYTE)(val >> 8) & 0x0F));
- break;
-
- case FS_FAT16 :
- res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 2)));
- if (res != FR_OK) break;
- p = &fs->win[clst * 2 % SS(fs)];
- ST_WORD(p, (WORD)val);
- break;
-
- case FS_FAT32 :
- res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 4)));
- if (res != FR_OK) break;
- p = &fs->win[clst * 4 % SS(fs)];
- val |= LD_DWORD(p) & 0xF0000000;
- ST_DWORD(p, val);
- break;
-
- default :
- res = FR_INT_ERR;
- }
- fs->wflag = 1;
- }
-
- return res;
-}
-#endif /* !_FS_READONLY */
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* FAT handling - Remove a cluster chain */
-/*-----------------------------------------------------------------------*/
-#if !_FS_READONLY
-static
-FRESULT remove_chain (
- FATFS *fs, /* File system object */
- DWORD clst /* Cluster# to remove a chain from */
-)
-{
- FRESULT res;
- DWORD nxt;
-#if _USE_ERASE
- DWORD scl = clst, ecl = clst, rt[2];
-#endif
-
- if (clst < 2 || clst >= fs->n_fatent) { /* Check range */
- res = FR_INT_ERR;
-
- } else {
- res = FR_OK;
- while (clst < fs->n_fatent) { /* Not a last link? */
- nxt = get_fat(fs, clst); /* Get cluster status */
- if (nxt == 0) break; /* Empty cluster? */
- if (nxt == 1) { res = FR_INT_ERR; break; } /* Internal error? */
- if (nxt == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } /* Disk error? */
- res = put_fat(fs, clst, 0); /* Mark the cluster "empty" */
- if (res != FR_OK) break;
- if (fs->free_clust != 0xFFFFFFFF) { /* Update FSInfo */
- fs->free_clust++;
- fs->fsi_flag = 1;
- }
-#if _USE_ERASE
- if (ecl + 1 == nxt) { /* Is next cluster contiguous? */
- ecl = nxt;
- } else { /* End of contiguous clusters */
- rt[0] = clust2sect(fs, scl); /* Start sector */
- rt[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */
- disk_ioctl(fs->drv, CTRL_ERASE_SECTOR, rt); /* Erase the block */
- scl = ecl = nxt;
- }
-#endif
- clst = nxt; /* Next cluster */
- }
- }
-
- return res;
-}
-#endif
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* FAT handling - Stretch or Create a cluster chain */
-/*-----------------------------------------------------------------------*/
-#if !_FS_READONLY
-static
-DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk error, >=2:New cluster# */
- FATFS *fs, /* File system object */
- DWORD clst /* Cluster# to stretch. 0 means create a new chain. */
-)
-{
- DWORD cs, ncl, scl;
- FRESULT res;
-
-
- if (clst == 0) { /* Create a new chain */
- scl = fs->last_clust; /* Get suggested start point */
- if (!scl || scl >= fs->n_fatent) scl = 1;
- }
- else { /* Stretch the current chain */
- cs = get_fat(fs, clst); /* Check the cluster status */
- if (cs < 2) return 1; /* It is an invalid cluster */
- if (cs < fs->n_fatent) return cs; /* It is already followed by next cluster */
- scl = clst;
- }
-
- ncl = scl; /* Start cluster */
- for (;;) {
- ncl++; /* Next cluster */
- if (ncl >= fs->n_fatent) { /* Wrap around */
- ncl = 2;
- if (ncl > scl) return 0; /* No free cluster */
- }
- cs = get_fat(fs, ncl); /* Get the cluster status */
- if (cs == 0) break; /* Found a free cluster */
- if (cs == 0xFFFFFFFF || cs == 1)/* An error occurred */
- return cs;
- if (ncl == scl) return 0; /* No free cluster */
- }
-
- res = put_fat(fs, ncl, 0x0FFFFFFF); /* Mark the new cluster "last link" */
- if (res == FR_OK && clst != 0) {
- res = put_fat(fs, clst, ncl); /* Link it to the previous one if needed */
- }
- if (res == FR_OK) {
- fs->last_clust = ncl; /* Update FSINFO */
- if (fs->free_clust != 0xFFFFFFFF) {
- fs->free_clust--;
- fs->fsi_flag = 1;
- }
- } else {
- ncl = (res == FR_DISK_ERR) ? 0xFFFFFFFF : 1;
- }
-
- return ncl; /* Return new cluster number or error code */
-}
-#endif /* !_FS_READONLY */
-
-
-
-/*-----------------------------------------------------------------------*/
-/* FAT handling - Convert offset into cluster with link map table */
-/*-----------------------------------------------------------------------*/
-
-#if _USE_FASTSEEK
-static
-DWORD clmt_clust ( /* <2:Error, >=2:Cluster number */
- FIL* fp, /* Pointer to the file object */
- DWORD ofs /* File offset to be converted to cluster# */
-)
-{
- DWORD cl, ncl, *tbl;
-
-
- tbl = fp->cltbl + 1; /* Top of CLMT */
- cl = ofs / SS(fp->fs) / fp->fs->csize; /* Cluster order from top of the file */
- for (;;) {
- ncl = *tbl++; /* Number of cluters in the fragment */
- if (!ncl) return 0; /* End of table? (error) */
- if (cl < ncl) break; /* In this fragment? */
- cl -= ncl; tbl++; /* Next fragment */
- }
- return cl + *tbl; /* Return the cluster number */
-}
-#endif /* _USE_FASTSEEK */
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Directory handling - Set directory index */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT dir_sdi (
- DIR *dj, /* Pointer to directory object */
- WORD idx /* Index of directory table */
-)
-{
- DWORD clst;
- WORD ic;
-
-
- dj->index = idx;
- clst = dj->sclust;
- if (clst == 1 || clst >= dj->fs->n_fatent) /* Check start cluster range */
- return FR_INT_ERR;
- if (!clst && dj->fs->fs_type == FS_FAT32) /* Replace cluster# 0 with root cluster# if in FAT32 */
- clst = dj->fs->dirbase;
-
- if (clst == 0) { /* Static table (root-dir in FAT12/16) */
- dj->clust = clst;
- if (idx >= dj->fs->n_rootdir) /* Index is out of range */
- return FR_INT_ERR;
- dj->sect = dj->fs->dirbase + idx / (SS(dj->fs) / SZ_DIR); /* Sector# */
- }
- else { /* Dynamic table (sub-dirs or root-dir in FAT32) */
- ic = SS(dj->fs) / SZ_DIR * dj->fs->csize; /* Entries per cluster */
- while (idx >= ic) { /* Follow cluster chain */
- clst = get_fat(dj->fs, clst); /* Get next cluster */
- if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */
- if (clst < 2 || clst >= dj->fs->n_fatent) /* Reached to end of table or int error */
- return FR_INT_ERR;
- idx -= ic;
- }
- dj->clust = clst;
- dj->sect = clust2sect(dj->fs, clst) + idx / (SS(dj->fs) / SZ_DIR); /* Sector# */
- }
-
- dj->dir = dj->fs->win + (idx % (SS(dj->fs) / SZ_DIR)) * SZ_DIR; /* Ptr to the entry in the sector */
-
- return FR_OK; /* Seek succeeded */
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Directory handling - Move directory table index next */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT dir_next ( /* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:EOT and could not stretch */
- DIR *dj, /* Pointer to directory object */
- int stretch /* 0: Do not stretch table, 1: Stretch table if needed */
-)
-{
- DWORD clst;
- WORD i;
-
-
- stretch = stretch; /* To suppress warning on read-only cfg. */
- i = dj->index + 1;
- if (!i || !dj->sect) /* Report EOT when index has reached 65535 */
- return FR_NO_FILE;
-
- if (!(i % (SS(dj->fs) / SZ_DIR))) { /* Sector changed? */
- dj->sect++; /* Next sector */
-
- if (dj->clust == 0) { /* Static table */
- if (i >= dj->fs->n_rootdir) /* Report EOT when end of table */
- return FR_NO_FILE;
- }
- else { /* Dynamic table */
- if (((i / (SS(dj->fs) / SZ_DIR)) & (dj->fs->csize - 1)) == 0) { /* Cluster changed? */
- clst = get_fat(dj->fs, dj->clust); /* Get next cluster */
- if (clst <= 1) return FR_INT_ERR;
- if (clst == 0xFFFFFFFF) return FR_DISK_ERR;
- if (clst >= dj->fs->n_fatent) { /* When it reached end of dynamic table */
-#if !_FS_READONLY
- BYTE c;
- if (!stretch) return FR_NO_FILE; /* When do not stretch, report EOT */
- clst = create_chain(dj->fs, dj->clust); /* Stretch cluster chain */
- if (clst == 0) return FR_DENIED; /* No free cluster */
- if (clst == 1) return FR_INT_ERR;
- if (clst == 0xFFFFFFFF) return FR_DISK_ERR;
- /* Clean-up stretched table */
- if (move_window(dj->fs, 0)) return FR_DISK_ERR; /* Flush active window */
- mem_set(dj->fs->win, 0, SS(dj->fs)); /* Clear window buffer */
- dj->fs->winsect = clust2sect(dj->fs, clst); /* Cluster start sector */
- for (c = 0; c < dj->fs->csize; c++) { /* Fill the new cluster with 0 */
- dj->fs->wflag = 1;
- if (move_window(dj->fs, 0)) return FR_DISK_ERR;
- dj->fs->winsect++;
- }
- dj->fs->winsect -= c; /* Rewind window address */
-#else
- return FR_NO_FILE; /* Report EOT */
-#endif
- }
- dj->clust = clst; /* Initialize data for new cluster */
- dj->sect = clust2sect(dj->fs, clst);
- }
- }
- }
-
- dj->index = i;
- dj->dir = dj->fs->win + (i % (SS(dj->fs) / SZ_DIR)) * SZ_DIR;
-
- return FR_OK;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Directory handling - Load/Store start cluster number */
-/*-----------------------------------------------------------------------*/
-
-static
-DWORD ld_clust (
- FATFS *fs, /* Pointer to the fs object */
- BYTE *dir /* Pointer to the directory entry */
-)
-{
- DWORD cl;
-
- cl = LD_WORD(dir+DIR_FstClusLO);
- if (fs->fs_type == FS_FAT32)
- cl |= (DWORD)LD_WORD(dir+DIR_FstClusHI) << 16;
-
- return cl;
-}
-
-
-#if !_FS_READONLY
-static
-void st_clust (
- BYTE *dir, /* Pointer to the directory entry */
- DWORD cl /* Value to be set */
-)
-{
- ST_WORD(dir+DIR_FstClusLO, cl);
- ST_WORD(dir+DIR_FstClusHI, cl >> 16);
-}
-#endif
-
-
-
-/*-----------------------------------------------------------------------*/
-/* LFN handling - Test/Pick/Fit an LFN segment from/to directory entry */
-/*-----------------------------------------------------------------------*/
-#if _USE_LFN
-static
-const BYTE LfnOfs[] = {1,3,5,7,9,14,16,18,20,22,24,28,30}; /* Offset of LFN chars in the directory entry */
-
-
-static
-int cmp_lfn ( /* 1:Matched, 0:Not matched */
- WCHAR *lfnbuf, /* Pointer to the LFN to be compared */
- BYTE *dir /* Pointer to the directory entry containing a part of LFN */
-)
-{
- UINT i, s;
- WCHAR wc, uc;
-
-
- i = ((dir[LDIR_Ord] & ~LLE) - 1) * 13; /* Get offset in the LFN buffer */
- s = 0; wc = 1;
- do {
- uc = LD_WORD(dir+LfnOfs[s]); /* Pick an LFN character from the entry */
- if (wc) { /* Last char has not been processed */
- wc = ff_wtoupper(uc); /* Convert it to upper case */
- if (i >= _MAX_LFN || wc != ff_wtoupper(lfnbuf[i++])) /* Compare it */
- return 0; /* Not matched */
- } else {
- if (uc != 0xFFFF) return 0; /* Check filler */
- }
- } while (++s < 13); /* Repeat until all chars in the entry are checked */
-
- if ((dir[LDIR_Ord] & LLE) && wc && lfnbuf[i]) /* Last segment matched but different length */
- return 0;
-
- return 1; /* The part of LFN matched */
-}
-
-
-
-static
-int pick_lfn ( /* 1:Succeeded, 0:Buffer overflow */
- WCHAR *lfnbuf, /* Pointer to the Unicode-LFN buffer */
- BYTE *dir /* Pointer to the directory entry */
-)
-{
- UINT i, s;
- WCHAR wc, uc;
-
-
- i = ((dir[LDIR_Ord] & 0x3F) - 1) * 13; /* Offset in the LFN buffer */
-
- s = 0; wc = 1;
- do {
- uc = LD_WORD(dir+LfnOfs[s]); /* Pick an LFN character from the entry */
- if (wc) { /* Last char has not been processed */
- if (i >= _MAX_LFN) return 0; /* Buffer overflow? */
- lfnbuf[i++] = wc = uc; /* Store it */
- } else {
- if (uc != 0xFFFF) return 0; /* Check filler */
- }
- } while (++s < 13); /* Read all character in the entry */
-
- if (dir[LDIR_Ord] & LLE) { /* Put terminator if it is the last LFN part */
- if (i >= _MAX_LFN) return 0; /* Buffer overflow? */
- lfnbuf[i] = 0;
- }
-
- return 1;
-}
-
-
-#if !_FS_READONLY
-static
-void fit_lfn (
- const WCHAR *lfnbuf, /* Pointer to the LFN buffer */
- BYTE *dir, /* Pointer to the directory entry */
- BYTE ord, /* LFN order (1-20) */
- BYTE sum /* SFN sum */
-)
-{
- UINT i, s;
- WCHAR wc;
-
-
- dir[LDIR_Chksum] = sum; /* Set check sum */
- dir[LDIR_Attr] = AM_LFN; /* Set attribute. LFN entry */
- dir[LDIR_Type] = 0;
- ST_WORD(dir+LDIR_FstClusLO, 0);
-
- i = (ord - 1) * 13; /* Get offset in the LFN buffer */
- s = wc = 0;
- do {
- if (wc != 0xFFFF) wc = lfnbuf[i++]; /* Get an effective char */
- ST_WORD(dir+LfnOfs[s], wc); /* Put it */
- if (!wc) wc = 0xFFFF; /* Padding chars following last char */
- } while (++s < 13);
- if (wc == 0xFFFF || !lfnbuf[i]) ord |= LLE; /* Bottom LFN part is the start of LFN sequence */
- dir[LDIR_Ord] = ord; /* Set the LFN order */
-}
-
-#endif
-#endif
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Create numbered name */
-/*-----------------------------------------------------------------------*/
-#if _USE_LFN
-void gen_numname (
- BYTE *dst, /* Pointer to generated SFN */
- const BYTE *src, /* Pointer to source SFN to be modified */
- const WCHAR *lfn, /* Pointer to LFN */
- WORD seq /* Sequence number */
-)
-{
- BYTE ns[8], c;
- UINT i, j;
-
-
- mem_cpy(dst, src, 11);
-
- if (seq > 5) { /* On many collisions, generate a hash number instead of sequential number */
- do seq = (seq >> 1) + (seq << 15) + (WORD)*lfn++; while (*lfn);
- }
-
- /* itoa (hexdecimal) */
- i = 7;
- do {
- c = (seq % 16) + '0';
- if (c > '9') c += 7;
- ns[i--] = c;
- seq /= 16;
- } while (seq);
- ns[i] = '~';
-
- /* Append the number */
- for (j = 0; j < i && dst[j] != ' '; j++) {
- if (IsDBCS1(dst[j])) {
- if (j == i - 1) break;
- j++;
- }
- }
- do {
- dst[j++] = (i < 8) ? ns[i++] : ' ';
- } while (j < 8);
-}
-#endif
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Calculate sum of an SFN */
-/*-----------------------------------------------------------------------*/
-#if _USE_LFN
-static
-BYTE sum_sfn (
- const BYTE *dir /* Ptr to directory entry */
-)
-{
- BYTE sum = 0;
- UINT n = 11;
-
- do sum = (sum >> 1) + (sum << 7) + *dir++; while (--n);
- return sum;
-}
-#endif
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Directory handling - Find an object in the directory */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT dir_find (
- DIR *dj /* Pointer to the directory object linked to the file name */
-)
-{
- FRESULT res;
- BYTE c, *dir;
-#if _USE_LFN
- BYTE a, ord, sum;
-#endif
-
- res = dir_sdi(dj, 0); /* Rewind directory object */
- if (res != FR_OK) return res;
-
-#if _USE_LFN
- ord = sum = 0xFF;
-#endif
- do {
- res = move_window(dj->fs, dj->sect);
- if (res != FR_OK) break;
- dir = dj->dir; /* Ptr to the directory entry of current index */
- c = dir[DIR_Name];
- if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */
-#if _USE_LFN /* LFN configuration */
- a = dir[DIR_Attr] & AM_MASK;
- if (c == DDE || ((a & AM_VOL) && a != AM_LFN)) { /* An entry without valid data */
- ord = 0xFF;
- } else {
- if (a == AM_LFN) { /* An LFN entry is found */
- if (dj->lfn) {
- if (c & LLE) { /* Is it start of LFN sequence? */
- sum = dir[LDIR_Chksum];
- c &= ~LLE; ord = c; /* LFN start order */
- dj->lfn_idx = dj->index;
- }
- /* Check validity of the LFN entry and compare it with given name */
- ord = (c == ord && sum == dir[LDIR_Chksum] && cmp_lfn(dj->lfn, dir)) ? ord - 1 : 0xFF;
- }
- } else { /* An SFN entry is found */
- if (!ord && sum == sum_sfn(dir)) break; /* LFN matched? */
- ord = 0xFF; dj->lfn_idx = 0xFFFF; /* Reset LFN sequence */
- if (!(dj->fn[NS] & NS_LOSS) && !mem_cmp(dir, dj->fn, 11)) break; /* SFN matched? */
- }
- }
-#else /* Non LFN configuration */
- if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dj->fn, 11)) /* Is it a valid entry? */
- break;
-#endif
- res = dir_next(dj, 0); /* Next entry */
- } while (res == FR_OK);
-
- return res;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Read an object from the directory */
-/*-----------------------------------------------------------------------*/
-#if _FS_MINIMIZE <= 1
-static
-FRESULT dir_read (
- DIR *dj /* Pointer to the directory object that pointing the entry to be read */
-)
-{
- FRESULT res;
- BYTE c, *dir;
-#if _USE_LFN
- BYTE a, ord = 0xFF, sum = 0xFF;
-#endif
-
- res = FR_NO_FILE;
- while (dj->sect) {
- res = move_window(dj->fs, dj->sect);
- if (res != FR_OK) break;
- dir = dj->dir; /* Ptr to the directory entry of current index */
- c = dir[DIR_Name];
- if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */
-#if _USE_LFN /* LFN configuration */
- a = dir[DIR_Attr] & AM_MASK;
- if (c == DDE || (!_FS_RPATH && c == '.') || ((a & AM_VOL) && a != AM_LFN)) { /* An entry without valid data */
- ord = 0xFF;
- } else {
- if (a == AM_LFN) { /* An LFN entry is found */
- if (c & LLE) { /* Is it start of LFN sequence? */
- sum = dir[LDIR_Chksum];
- c &= ~LLE; ord = c;
- dj->lfn_idx = dj->index;
- }
- /* Check LFN validity and capture it */
- ord = (c == ord && sum == dir[LDIR_Chksum] && pick_lfn(dj->lfn, dir)) ? ord - 1 : 0xFF;
- } else { /* An SFN entry is found */
- if (ord || sum != sum_sfn(dir)) /* Is there a valid LFN? */
- dj->lfn_idx = 0xFFFF; /* It has no LFN. */
- break;
- }
- }
-#else /* Non LFN configuration */
- if (c != DDE && (_FS_RPATH || c != '.') && !(dir[DIR_Attr] & AM_VOL)) /* Is it a valid entry? */
- break;
-#endif
- res = dir_next(dj, 0); /* Next entry */
- if (res != FR_OK) break;
- }
-
- if (res != FR_OK) dj->sect = 0;
-
- return res;
-}
-#endif
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Register an object to the directory */
-/*-----------------------------------------------------------------------*/
-#if !_FS_READONLY
-static
-FRESULT dir_register ( /* FR_OK:Successful, FR_DENIED:No free entry or too many SFN collision, FR_DISK_ERR:Disk error */
- DIR *dj /* Target directory with object name to be created */
-)
-{
- FRESULT res;
- BYTE c, *dir;
-#if _USE_LFN /* LFN configuration */
- WORD n, ne, is;
- BYTE sn[12], *fn, sum;
- WCHAR *lfn;
-
-
- fn = dj->fn; lfn = dj->lfn;
- mem_cpy(sn, fn, 12);
-
- if (_FS_RPATH && (sn[NS] & NS_DOT)) /* Cannot create dot entry */
- return FR_INVALID_NAME;
-
- if (sn[NS] & NS_LOSS) { /* When LFN is out of 8.3 format, generate a numbered name */
- fn[NS] = 0; dj->lfn = 0; /* Find only SFN */
- for (n = 1; n < 100; n++) {
- gen_numname(fn, sn, lfn, n); /* Generate a numbered name */
- res = dir_find(dj); /* Check if the name collides with existing SFN */
- if (res != FR_OK) break;
- }
- if (n == 100) return FR_DENIED; /* Abort if too many collisions */
- if (res != FR_NO_FILE) return res; /* Abort if the result is other than 'not collided' */
- fn[NS] = sn[NS]; dj->lfn = lfn;
- }
-
- if (sn[NS] & NS_LFN) { /* When LFN is to be created, reserve an SFN + LFN entries. */
- for (ne = 0; lfn[ne]; ne++) ;
- ne = (ne + 25) / 13;
- } else { /* Otherwise reserve only an SFN entry. */
- ne = 1;
- }
-
- /* Reserve contiguous entries */
- res = dir_sdi(dj, 0);
- if (res != FR_OK) return res;
- n = is = 0;
- do {
- res = move_window(dj->fs, dj->sect);
- if (res != FR_OK) break;
- c = *dj->dir; /* Check the entry status */
- if (c == DDE || c == 0) { /* Is it a blank entry? */
- if (n == 0) is = dj->index; /* First index of the contiguous entry */
- if (++n == ne) break; /* A contiguous entry that required count is found */
- } else {
- n = 0; /* Not a blank entry. Restart to search */
- }
- res = dir_next(dj, 1); /* Next entry with table stretch */
- } while (res == FR_OK);
-
- if (res == FR_OK && ne > 1) { /* Initialize LFN entry if needed */
- res = dir_sdi(dj, is);
- if (res == FR_OK) {
- sum = sum_sfn(dj->fn); /* Sum of the SFN tied to the LFN */
- ne--;
- do { /* Store LFN entries in bottom first */
- res = move_window(dj->fs, dj->sect);
- if (res != FR_OK) break;
- fit_lfn(dj->lfn, dj->dir, (BYTE)ne, sum);
- dj->fs->wflag = 1;
- res = dir_next(dj, 0); /* Next entry */
- } while (res == FR_OK && --ne);
- }
- }
-
-#else /* Non LFN configuration */
- res = dir_sdi(dj, 0);
- if (res == FR_OK) {
- do { /* Find a blank entry for the SFN */
- res = move_window(dj->fs, dj->sect);
- if (res != FR_OK) break;
- c = *dj->dir;
- if (c == DDE || c == 0) break; /* Is it a blank entry? */
- res = dir_next(dj, 1); /* Next entry with table stretch */
- } while (res == FR_OK);
- }
-#endif
-
- if (res == FR_OK) { /* Initialize the SFN entry */
- res = move_window(dj->fs, dj->sect);
- if (res == FR_OK) {
- dir = dj->dir;
- mem_set(dir, 0, SZ_DIR); /* Clean the entry */
- mem_cpy(dir, dj->fn, 11); /* Put SFN */
-#if _USE_LFN
- dir[DIR_NTres] = *(dj->fn+NS) & (NS_BODY | NS_EXT); /* Put NT flag */
-#endif
- dj->fs->wflag = 1;
- }
- }
-
- return res;
-}
-#endif /* !_FS_READONLY */
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Remove an object from the directory */
-/*-----------------------------------------------------------------------*/
-#if !_FS_READONLY && !_FS_MINIMIZE
-static
-FRESULT dir_remove ( /* FR_OK: Successful, FR_DISK_ERR: A disk error */
- DIR *dj /* Directory object pointing the entry to be removed */
-)
-{
- FRESULT res;
-#if _USE_LFN /* LFN configuration */
- WORD i;
-
- i = dj->index; /* SFN index */
- res = dir_sdi(dj, (WORD)((dj->lfn_idx == 0xFFFF) ? i : dj->lfn_idx)); /* Goto the SFN or top of the LFN entries */
- if (res == FR_OK) {
- do {
- res = move_window(dj->fs, dj->sect);
- if (res != FR_OK) break;
- *dj->dir = DDE; /* Mark the entry "deleted" */
- dj->fs->wflag = 1;
- if (dj->index >= i) break; /* When reached SFN, all entries of the object has been deleted. */
- res = dir_next(dj, 0); /* Next entry */
- } while (res == FR_OK);
- if (res == FR_NO_FILE) res = FR_INT_ERR;
- }
-
-#else /* Non LFN configuration */
- res = dir_sdi(dj, dj->index);
- if (res == FR_OK) {
- res = move_window(dj->fs, dj->sect);
- if (res == FR_OK) {
- *dj->dir = DDE; /* Mark the entry "deleted" */
- dj->fs->wflag = 1;
- }
- }
-#endif
-
- return res;
-}
-#endif /* !_FS_READONLY */
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Pick a segment and create the object name in directory form */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT create_name (
- DIR *dj, /* Pointer to the directory object */
- const TCHAR **path /* Pointer to pointer to the segment in the path string */
-)
-{
-#ifdef _EXCVT
- static const BYTE excvt[] = _EXCVT; /* Upper conversion table for extended chars */
-#endif
-
-#if _USE_LFN /* LFN configuration */
- BYTE b, cf;
- WCHAR w, *lfn;
- UINT i, ni, si, di;
- const TCHAR *p;
-
- /* Create LFN in Unicode */
- for (p = *path; *p == '/' || *p == '\\'; p++) ; /* Strip duplicated separator */
- lfn = dj->lfn;
- si = di = 0;
- for (;;) {
- w = p[si++]; /* Get a character */
- if (w < ' ' || w == '/' || w == '\\') break; /* Break on end of segment */
- if (di >= _MAX_LFN) /* Reject too long name */
- return FR_INVALID_NAME;
-#if !_LFN_UNICODE
- w &= 0xFF;
- if (IsDBCS1(w)) { /* Check if it is a DBC 1st byte (always false on SBCS cfg) */
- b = (BYTE)p[si++]; /* Get 2nd byte */
- if (!IsDBCS2(b))
- return FR_INVALID_NAME; /* Reject invalid sequence */
- w = (w << 8) + b; /* Create a DBC */
- }
- w = ff_convert(w, 1); /* Convert ANSI/OEM to Unicode */
- if (!w) return FR_INVALID_NAME; /* Reject invalid code */
-#endif
- if (w < 0x80 && chk_chr("\"*:<>\?|\x7F", w)) /* Reject illegal chars for LFN */
- return FR_INVALID_NAME;
- lfn[di++] = w; /* Store the Unicode char */
- }
- *path = &p[si]; /* Return pointer to the next segment */
- cf = (w < ' ') ? NS_LAST : 0; /* Set last segment flag if end of path */
-#if _FS_RPATH
- if ((di == 1 && lfn[di-1] == '.') || /* Is this a dot entry? */
- (di == 2 && lfn[di-1] == '.' && lfn[di-2] == '.')) {
- lfn[di] = 0;
- for (i = 0; i < 11; i++)
- dj->fn[i] = (i < di) ? '.' : ' ';
- dj->fn[i] = cf | NS_DOT; /* This is a dot entry */
- return FR_OK;
- }
-#endif
- while (di) { /* Strip trailing spaces and dots */
- w = lfn[di-1];
- if (w != ' ' && w != '.') break;
- di--;
- }
- if (!di) return FR_INVALID_NAME; /* Reject nul string */
-
- lfn[di] = 0; /* LFN is created */
-
- /* Create SFN in directory form */
- mem_set(dj->fn, ' ', 11);
- for (si = 0; lfn[si] == ' ' || lfn[si] == '.'; si++) ; /* Strip leading spaces and dots */
- if (si) cf |= NS_LOSS | NS_LFN;
- while (di && lfn[di - 1] != '.') di--; /* Find extension (di<=si: no extension) */
-
- b = i = 0; ni = 8;
- for (;;) {
- w = lfn[si++]; /* Get an LFN char */
- if (!w) break; /* Break on end of the LFN */
- if (w == ' ' || (w == '.' && si != di)) { /* Remove spaces and dots */
- cf |= NS_LOSS | NS_LFN; continue;
- }
-
- if (i >= ni || si == di) { /* Extension or end of SFN */
- if (ni == 11) { /* Long extension */
- cf |= NS_LOSS | NS_LFN; break;
- }
- if (si != di) cf |= NS_LOSS | NS_LFN; /* Out of 8.3 format */
- if (si > di) break; /* No extension */
- si = di; i = 8; ni = 11; /* Enter extension section */
- b <<= 2; continue;
- }
-
- if (w >= 0x80) { /* Non ASCII char */
-#ifdef _EXCVT
- w = ff_convert(w, 0); /* Unicode -> OEM code */
- if (w) w = excvt[w - 0x80]; /* Convert extended char to upper (SBCS) */
-#else
- w = ff_convert(ff_wtoupper(w), 0); /* Upper converted Unicode -> OEM code */
-#endif
- cf |= NS_LFN; /* Force create LFN entry */
- }
-
- if (_DF1S && w >= 0x100) { /* Double byte char (always false on SBCS cfg) */
- if (i >= ni - 1) {
- cf |= NS_LOSS | NS_LFN; i = ni; continue;
- }
- dj->fn[i++] = (BYTE)(w >> 8);
- } else { /* Single byte char */
- if (!w || chk_chr("+,;=[]", w)) { /* Replace illegal chars for SFN */
- w = '_'; cf |= NS_LOSS | NS_LFN;/* Lossy conversion */
- } else {
- if (IsUpper(w)) { /* ASCII large capital */
- b |= 2;
- } else {
- if (IsLower(w)) { /* ASCII small capital */
- b |= 1; w -= 0x20;
- }
- }
- }
- }
- dj->fn[i++] = (BYTE)w;
- }
-
- if (dj->fn[0] == DDE) dj->fn[0] = NDDE; /* If the first char collides with deleted mark, replace it with 0x05 */
-
- if (ni == 8) b <<= 2;
- if ((b & 0x0C) == 0x0C || (b & 0x03) == 0x03) /* Create LFN entry when there are composite capitals */
- cf |= NS_LFN;
- if (!(cf & NS_LFN)) { /* When LFN is in 8.3 format without extended char, NT flags are created */
- if ((b & 0x03) == 0x01) cf |= NS_EXT; /* NT flag (Extension has only small capital) */
- if ((b & 0x0C) == 0x04) cf |= NS_BODY; /* NT flag (Filename has only small capital) */
- }
-
- dj->fn[NS] = cf; /* SFN is created */
-
- return FR_OK;
-
-
-#else /* Non-LFN configuration */
- BYTE b, c, d, *sfn;
- UINT ni, si, i;
- const char *p;
-
- /* Create file name in directory form */
- for (p = *path; *p == '/' || *p == '\\'; p++) ; /* Strip duplicated separator */
- sfn = dj->fn;
- mem_set(sfn, ' ', 11);
- si = i = b = 0; ni = 8;
-#if _FS_RPATH
- if (p[si] == '.') { /* Is this a dot entry? */
- for (;;) {
- c = (BYTE)p[si++];
- if (c != '.' || si >= 3) break;
- sfn[i++] = c;
- }
- if (c != '/' && c != '\\' && c > ' ') return FR_INVALID_NAME;
- *path = &p[si]; /* Return pointer to the next segment */
- sfn[NS] = (c <= ' ') ? NS_LAST | NS_DOT : NS_DOT; /* Set last segment flag if end of path */
- return FR_OK;
- }
-#endif
- for (;;) {
- c = (BYTE)p[si++];
- if (c <= ' ' || c == '/' || c == '\\') break; /* Break on end of segment */
- if (c == '.' || i >= ni) {
- if (ni != 8 || c != '.') return FR_INVALID_NAME;
- i = 8; ni = 11;
- b <<= 2; continue;
- }
- if (c >= 0x80) { /* Extended char? */
- b |= 3; /* Eliminate NT flag */
-#ifdef _EXCVT
- c = excvt[c - 0x80]; /* Upper conversion (SBCS) */
-#else
-#if !_DF1S /* ASCII only cfg */
- return FR_INVALID_NAME;
-#endif
-#endif
- }
- if (IsDBCS1(c)) { /* Check if it is a DBC 1st byte (always false on SBCS cfg) */
- d = (BYTE)p[si++]; /* Get 2nd byte */
- if (!IsDBCS2(d) || i >= ni - 1) /* Reject invalid DBC */
- return FR_INVALID_NAME;
- sfn[i++] = c;
- sfn[i++] = d;
- } else { /* Single byte code */
- if (chk_chr("\"*+,:;<=>\?[]|\x7F", c)) /* Reject illegal chrs for SFN */
- return FR_INVALID_NAME;
- if (IsUpper(c)) { /* ASCII large capital? */
- b |= 2;
- } else {
- if (IsLower(c)) { /* ASCII small capital? */
- b |= 1; c -= 0x20;
- }
- }
- sfn[i++] = c;
- }
- }
- *path = &p[si]; /* Return pointer to the next segment */
- c = (c <= ' ') ? NS_LAST : 0; /* Set last segment flag if end of path */
-
- if (!i) return FR_INVALID_NAME; /* Reject nul string */
- if (sfn[0] == DDE) sfn[0] = NDDE; /* When first char collides with DDE, replace it with 0x05 */
-
- if (ni == 8) b <<= 2;
- if ((b & 0x03) == 0x01) c |= NS_EXT; /* NT flag (Name extension has only small capital) */
- if ((b & 0x0C) == 0x04) c |= NS_BODY; /* NT flag (Name body has only small capital) */
-
- sfn[NS] = c; /* Store NT flag, File name is created */
-
- return FR_OK;
-#endif
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Get file information from directory entry */
-/*-----------------------------------------------------------------------*/
-#if _FS_MINIMIZE <= 1
-static
-void get_fileinfo ( /* No return code */
- DIR *dj, /* Pointer to the directory object */
- FILINFO *fno /* Pointer to the file information to be filled */
-)
-{
- UINT i;
- BYTE nt, *dir;
- TCHAR *p, c;
-
-
- p = fno->fname;
- if (dj->sect) {
- dir = dj->dir;
- nt = dir[DIR_NTres]; /* NT flag */
- for (i = 0; i < 8; i++) { /* Copy name body */
- c = dir[i];
- if (c == ' ') break;
- if (c == NDDE) c = (TCHAR)DDE;
- if (_USE_LFN && (nt & NS_BODY) && IsUpper(c)) c += 0x20;
-#if _LFN_UNICODE
- if (IsDBCS1(c) && i < 7 && IsDBCS2(dir[i+1]))
- c = (c << 8) | dir[++i];
- c = ff_convert(c, 1);
- if (!c) c = '?';
-#endif
- *p++ = c;
- }
- if (dir[8] != ' ') { /* Copy name extension */
- *p++ = '.';
- for (i = 8; i < 11; i++) {
- c = dir[i];
- if (c == ' ') break;
- if (_USE_LFN && (nt & NS_EXT) && IsUpper(c)) c += 0x20;
-#if _LFN_UNICODE
- if (IsDBCS1(c) && i < 10 && IsDBCS2(dir[i+1]))
- c = (c << 8) | dir[++i];
- c = ff_convert(c, 1);
- if (!c) c = '?';
-#endif
- *p++ = c;
- }
- }
- fno->fattrib = dir[DIR_Attr]; /* Attribute */
- fno->fsize = LD_DWORD(dir+DIR_FileSize); /* Size */
- fno->fdate = LD_WORD(dir+DIR_WrtDate); /* Date */
- fno->ftime = LD_WORD(dir+DIR_WrtTime); /* Time */
- }
- *p = 0; /* Terminate SFN str by a \0 */
-
-#if _USE_LFN
- if (fno->lfname && fno->lfsize) {
- TCHAR *tp = fno->lfname;
- WCHAR w, *lfn;
-
- i = 0;
- if (dj->sect && dj->lfn_idx != 0xFFFF) {/* Get LFN if available */
- lfn = dj->lfn;
- while ((w = *lfn++) != 0) { /* Get an LFN char */
-#if !_LFN_UNICODE
- w = ff_convert(w, 0); /* Unicode -> OEM conversion */
- if (!w) { i = 0; break; } /* Could not convert, no LFN */
- if (_DF1S && w >= 0x100) /* Put 1st byte if it is a DBC (always false on SBCS cfg) */
- tp[i++] = (TCHAR)(w >> 8);
-#endif
- if (i >= fno->lfsize - 1) { i = 0; break; } /* Buffer overflow, no LFN */
- tp[i++] = (TCHAR)w;
- }
- }
- tp[i] = 0; /* Terminate the LFN str by a \0 */
- }
-#endif
-}
-#endif /* _FS_MINIMIZE <= 1 */
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Follow a file path */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */
- DIR *dj, /* Directory object to return last directory and found object */
- const TCHAR *path /* Full-path string to find a file or directory */
-)
-{
- FRESULT res;
- BYTE *dir, ns;
-
-
-#if _FS_RPATH
- if (*path == '/' || *path == '\\') { /* There is a heading separator */
- path++; dj->sclust = 0; /* Strip it and start from the root dir */
- } else { /* No heading separator */
- dj->sclust = dj->fs->cdir; /* Start from the current dir */
- }
-#else
- if (*path == '/' || *path == '\\') /* Strip heading separator if exist */
- path++;
- dj->sclust = 0; /* Start from the root dir */
-#endif
-
- if ((UINT)*path < ' ') { /* Nul path means the start directory itself */
- res = dir_sdi(dj, 0);
- dj->dir = 0;
- } else { /* Follow path */
- for (;;) {
- res = create_name(dj, &path); /* Get a segment */
- if (res != FR_OK) break;
- res = dir_find(dj); /* Find it */
- ns = *(dj->fn+NS);
- if (res != FR_OK) { /* Failed to find the object */
- if (res != FR_NO_FILE) break; /* Abort if any hard error occurred */
- /* Object not found */
- if (_FS_RPATH && (ns & NS_DOT)) { /* If dot entry is not exit */
- dj->sclust = 0; dj->dir = 0; /* It is the root dir */
- res = FR_OK;
- if (!(ns & NS_LAST)) continue;
- } else { /* Could not find the object */
- if (!(ns & NS_LAST)) res = FR_NO_PATH;
- }
- break;
- }
- if (ns & NS_LAST) break; /* Last segment match. Function completed. */
- dir = dj->dir; /* There is next segment. Follow the sub directory */
- if (!(dir[DIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */
- res = FR_NO_PATH; break;
- }
- dj->sclust = ld_clust(dj->fs, dir);
- }
- }
-
- return res;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Load a sector and check if it is an FAT Volume Boot Record */
-/*-----------------------------------------------------------------------*/
-
-static
-BYTE check_fs ( /* 0:FAT-VBR, 1:Any BR but not FAT, 2:Not a BR, 3:Disk error */
- FATFS *fs, /* File system object */
- DWORD sect /* Sector# (lba) to check if it is an FAT boot record or not */
-)
-{
- if (disk_read(fs->drv, fs->win, sect, 1) != RES_OK) /* Load boot record */
- return 3;
- if (LD_WORD(&fs->win[BS_55AA]) != 0xAA55) /* Check record signature (always placed at offset 510 even if the sector size is >512) */
- return 2;
-
- if ((LD_DWORD(&fs->win[BS_FilSysType]) & 0xFFFFFF) == 0x544146) /* Check "FAT" string */
- return 0;
- if ((LD_DWORD(&fs->win[BS_FilSysType32]) & 0xFFFFFF) == 0x544146)
- return 0;
-
- return 1;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Check if the file system object is valid or not */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT chk_mounted ( /* FR_OK(0): successful, !=0: any error occurred */
- const TCHAR **path, /* Pointer to pointer to the path name (drive number) */
- FATFS **rfs, /* Pointer to pointer to the found file system object */
- BYTE wmode /* !=0: Check write protection for write access */
-)
-{
- BYTE fmt, b, pi, *tbl;
- UINT vol;
- DSTATUS stat;
- DWORD bsect, fasize, tsect, sysect, nclst, szbfat;
- WORD nrsv;
- const TCHAR *p = *path;
- FATFS *fs;
-
-
- /* Get logical drive number from the path name */
- vol = p[0] - '0'; /* Is there a drive number? */
- if (vol <= 9 && p[1] == ':') { /* Found a drive number, get and strip it */
- p += 2; *path = p; /* Return pointer to the path name */
- } else { /* No drive number is given */
-#if _FS_RPATH
- vol = CurrVol; /* Use current drive */
-#else
- vol = 0; /* Use drive 0 */
-#endif
- }
-
- /* Check if the file system object is valid or not */
- *rfs = 0;
- if (vol >= _VOLUMES) /* Is the drive number valid? */
- return FR_INVALID_DRIVE;
- fs = FatFs[vol]; /* Get corresponding file system object */
- if (!fs) return FR_NOT_ENABLED; /* Is the file system object available? */
-
- ENTER_FF(fs); /* Lock file system */
-
- *rfs = fs; /* Return pointer to the corresponding file system object */
- if (fs->fs_type) { /* If the volume has been mounted */
- stat = disk_status(fs->drv);
- if (!(stat & STA_NOINIT)) { /* and the physical drive is kept initialized (has not been changed), */
- if (!_FS_READONLY && wmode && (stat & STA_PROTECT)) /* Check write protection if needed */
- return FR_WRITE_PROTECTED;
- return FR_OK; /* The file system object is valid */
- }
- }
-
- /* The file system object is not valid. */
- /* Following code attempts to mount the volume. (analyze BPB and initialize the fs object) */
-
- fs->fs_type = 0; /* Clear the file system object */
- fs->drv = LD2PD(vol); /* Bind the logical drive and a physical drive */
- stat = disk_initialize(fs->drv); /* Initialize the physical drive */
- if (stat & STA_NOINIT) /* Check if the initialization succeeded */
- return FR_NOT_READY; /* Failed to initialize due to no medium or hard error */
- if (!_FS_READONLY && wmode && (stat & STA_PROTECT)) /* Check disk write protection if needed */
- return FR_WRITE_PROTECTED;
-#if _MAX_SS != 512 /* Get disk sector size (variable sector size cfg only) */
- if (disk_ioctl(fs->drv, GET_SECTOR_SIZE, &fs->ssize) != RES_OK)
- return FR_DISK_ERR;
-#endif
- /* Search FAT partition on the drive. Supports only generic partitions, FDISK and SFD. */
- fmt = check_fs(fs, bsect = 0); /* Load sector 0 and check if it is an FAT-VBR (in SFD) */
- if (LD2PT(vol) && !fmt) fmt = 1; /* Force non-SFD if the volume is forced partition */
- if (fmt == 1) { /* Not an FAT-VBR, the physical drive can be partitioned */
- /* Check the partition listed in the partition table */
- pi = LD2PT(vol);
- if (pi) pi--;
- tbl = &fs->win[MBR_Table + pi * SZ_PTE];/* Partition table */
- if (tbl[4]) { /* Is the partition existing? */
- bsect = LD_DWORD(&tbl[8]); /* Partition offset in LBA */
- fmt = check_fs(fs, bsect); /* Check the partition */
- }
- }
- if (fmt == 3) return FR_DISK_ERR;
- if (fmt) return FR_NO_FILESYSTEM; /* No FAT volume is found */
-
- /* An FAT volume is found. Following code initializes the file system object */
-
- if (LD_WORD(fs->win+BPB_BytsPerSec) != SS(fs)) /* (BPB_BytsPerSec must be equal to the physical sector size) */
- return FR_NO_FILESYSTEM;
-
- fasize = LD_WORD(fs->win+BPB_FATSz16); /* Number of sectors per FAT */
- if (!fasize) fasize = LD_DWORD(fs->win+BPB_FATSz32);
- fs->fsize = fasize;
-
- fs->n_fats = b = fs->win[BPB_NumFATs]; /* Number of FAT copies */
- if (b != 1 && b != 2) return FR_NO_FILESYSTEM; /* (Must be 1 or 2) */
- fasize *= b; /* Number of sectors for FAT area */
-
- fs->csize = b = fs->win[BPB_SecPerClus]; /* Number of sectors per cluster */
- if (!b || (b & (b - 1))) return FR_NO_FILESYSTEM; /* (Must be power of 2) */
-
- fs->n_rootdir = LD_WORD(fs->win+BPB_RootEntCnt); /* Number of root directory entries */
- if (fs->n_rootdir % (SS(fs) / SZ_DIR)) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must be sector aligned) */
-
- tsect = LD_WORD(fs->win+BPB_TotSec16); /* Number of sectors on the volume */
- if (!tsect) tsect = LD_DWORD(fs->win+BPB_TotSec32);
-
- nrsv = LD_WORD(fs->win+BPB_RsvdSecCnt); /* Number of reserved sectors */
- if (!nrsv) return FR_NO_FILESYSTEM; /* (BPB_RsvdSecCnt must not be 0) */
-
- /* Determine the FAT sub type */
- sysect = nrsv + fasize + fs->n_rootdir / (SS(fs) / SZ_DIR); /* RSV+FAT+DIR */
- if (tsect < sysect) return FR_NO_FILESYSTEM; /* (Invalid volume size) */
- nclst = (tsect - sysect) / fs->csize; /* Number of clusters */
- if (!nclst) return FR_NO_FILESYSTEM; /* (Invalid volume size) */
- fmt = FS_FAT12;
- if (nclst >= MIN_FAT16) fmt = FS_FAT16;
- if (nclst >= MIN_FAT32) fmt = FS_FAT32;
-
- /* Boundaries and Limits */
- fs->n_fatent = nclst + 2; /* Number of FAT entries */
- fs->database = bsect + sysect; /* Data start sector */
- fs->fatbase = bsect + nrsv; /* FAT start sector */
- if (fmt == FS_FAT32) {
- if (fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must be 0) */
- fs->dirbase = LD_DWORD(fs->win+BPB_RootClus); /* Root directory start cluster */
- szbfat = fs->n_fatent * 4; /* (Required FAT size) */
- } else {
- if (!fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must not be 0) */
- fs->dirbase = fs->fatbase + fasize; /* Root directory start sector */
- szbfat = (fmt == FS_FAT16) ? /* (Required FAT size) */
- fs->n_fatent * 2 : fs->n_fatent * 3 / 2 + (fs->n_fatent & 1);
- }
- if (fs->fsize < (szbfat + (SS(fs) - 1)) / SS(fs)) /* (BPB_FATSz must not be less than required) */
- return FR_NO_FILESYSTEM;
-
-#if !_FS_READONLY
- /* Initialize cluster allocation information */
- fs->free_clust = 0xFFFFFFFF;
- fs->last_clust = 0;
-
- /* Get fsinfo if available */
- if (fmt == FS_FAT32) {
- fs->fsi_flag = 0;
- fs->fsi_sector = bsect + LD_WORD(fs->win+BPB_FSInfo);
- if (disk_read(fs->drv, fs->win, fs->fsi_sector, 1) == RES_OK &&
- LD_WORD(fs->win+BS_55AA) == 0xAA55 &&
- LD_DWORD(fs->win+FSI_LeadSig) == 0x41615252 &&
- LD_DWORD(fs->win+FSI_StrucSig) == 0x61417272) {
- fs->last_clust = LD_DWORD(fs->win+FSI_Nxt_Free);
- fs->free_clust = LD_DWORD(fs->win+FSI_Free_Count);
- }
- }
-#endif
- fs->fs_type = fmt; /* FAT sub-type */
- fs->id = ++Fsid; /* File system mount ID */
- fs->winsect = 0; /* Invalidate sector cache */
- fs->wflag = 0;
-#if _FS_RPATH
- fs->cdir = 0; /* Current directory (root dir) */
-#endif
-#if _FS_LOCK /* Clear file lock semaphores */
- clear_lock(fs);
-#endif
-
- return FR_OK;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Check if the file/dir object is valid or not */
-/*-----------------------------------------------------------------------*/
-
-static
-FRESULT validate ( /* FR_OK(0): The object is valid, !=0: Invalid */
- void* obj /* Pointer to the object FIL/DIR to check validity */
-)
-{
- FIL *fil;
-
-
- fil = (FIL*)obj; /* Assuming offset of fs and id in the FIL/DIR is identical */
- if (!fil->fs || !fil->fs->fs_type || fil->fs->id != fil->id)
- return FR_INVALID_OBJECT;
-
- ENTER_FF(fil->fs); /* Lock file system */
-
- if (disk_status(fil->fs->drv) & STA_NOINIT)
- return FR_NOT_READY;
-
- return FR_OK;
-}
-
-
-
-
-/*--------------------------------------------------------------------------
-
- Public Functions
-
---------------------------------------------------------------------------*/
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Mount/Unmount a Logical Drive */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_mount (
- BYTE vol, /* Logical drive number to be mounted/unmounted */
- FATFS *fs /* Pointer to new file system object (NULL for unmount)*/
-)
-{
- FATFS *rfs;
-
-
- if (vol >= _VOLUMES) /* Check if the drive number is valid */
- return FR_INVALID_DRIVE;
- rfs = FatFs[vol]; /* Get current fs object */
-
- if (rfs) {
-#if _FS_LOCK
- clear_lock(rfs);
-#endif
-#if _FS_REENTRANT /* Discard sync object of the current volume */
- if (!ff_del_syncobj(rfs->sobj)) return FR_INT_ERR;
-#endif
- rfs->fs_type = 0; /* Clear old fs object */
- }
-
- if (fs) {
- fs->fs_type = 0; /* Clear new fs object */
-#if _FS_REENTRANT /* Create sync object for the new volume */
- if (!ff_cre_syncobj(vol, &fs->sobj)) return FR_INT_ERR;
-#endif
- }
- FatFs[vol] = fs; /* Register new fs object */
-
- return FR_OK;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Open or Create a File */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_open (
- FIL *fp, /* Pointer to the blank file object */
- const TCHAR *path, /* Pointer to the file name */
- BYTE mode /* Access mode and file open mode flags */
-)
-{
- FRESULT res;
- DIR dj;
- BYTE *dir;
- DEF_NAMEBUF;
-
-
- if (!fp) return FR_INVALID_OBJECT;
- fp->fs = 0; /* Clear file object */
-
-#if !_FS_READONLY
- mode &= FA_READ | FA_WRITE | FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW;
- res = chk_mounted(&path, &dj.fs, (BYTE)(mode & ~FA_READ));
-#else
- mode &= FA_READ;
- res = chk_mounted(&path, &dj.fs, 0);
-#endif
- if (res == FR_OK) {
- INIT_BUF(dj);
- res = follow_path(&dj, path); /* Follow the file path */
- dir = dj.dir;
-#if !_FS_READONLY /* R/W configuration */
- if (res == FR_OK) {
- if (!dir) /* Current dir itself */
- res = FR_INVALID_NAME;
-#if _FS_LOCK
- else
- res = chk_lock(&dj, (mode & ~FA_READ) ? 1 : 0);
-#endif
- }
- /* Create or Open a file */
- if (mode & (FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW)) {
- DWORD dw, cl;
-
- if (res != FR_OK) { /* No file, create new */
- if (res == FR_NO_FILE) /* There is no file to open, create a new entry */
-#if _FS_LOCK
- res = enq_lock() ? dir_register(&dj) : FR_TOO_MANY_OPEN_FILES;
-#else
- res = dir_register(&dj);
-#endif
- mode |= FA_CREATE_ALWAYS; /* File is created */
- dir = dj.dir; /* New entry */
- }
- else { /* Any object is already existing */
- if (dir[DIR_Attr] & (AM_RDO | AM_DIR)) { /* Cannot overwrite it (R/O or DIR) */
- res = FR_DENIED;
- } else {
- if (mode & FA_CREATE_NEW) /* Cannot create as new file */
- res = FR_EXIST;
- }
- }
- if (res == FR_OK && (mode & FA_CREATE_ALWAYS)) { /* Truncate it if overwrite mode */
- dw = get_fattime(); /* Created time */
- ST_DWORD(dir+DIR_CrtTime, dw);
- dir[DIR_Attr] = 0; /* Reset attribute */
- ST_DWORD(dir+DIR_FileSize, 0); /* size = 0 */
- cl = ld_clust(dj.fs, dir); /* Get start cluster */
- st_clust(dir, 0); /* cluster = 0 */
- dj.fs->wflag = 1;
- if (cl) { /* Remove the cluster chain if exist */
- dw = dj.fs->winsect;
- res = remove_chain(dj.fs, cl);
- if (res == FR_OK) {
- dj.fs->last_clust = cl - 1; /* Reuse the cluster hole */
- res = move_window(dj.fs, dw);
- }
- }
- }
- }
- else { /* Open an existing file */
- if (res == FR_OK) { /* Follow succeeded */
- if (dir[DIR_Attr] & AM_DIR) { /* It is a directory */
- res = FR_NO_FILE;
- } else {
- if ((mode & FA_WRITE) && (dir[DIR_Attr] & AM_RDO)) /* R/O violation */
- res = FR_DENIED;
- }
- }
- }
- if (res == FR_OK) {
- if (mode & FA_CREATE_ALWAYS) /* Set file change flag if created or overwritten */
- mode |= FA__WRITTEN;
- fp->dir_sect = dj.fs->winsect; /* Pointer to the directory entry */
- fp->dir_ptr = dir;
-#if _FS_LOCK
- fp->lockid = inc_lock(&dj, (mode & ~FA_READ) ? 1 : 0);
- if (!fp->lockid) res = FR_INT_ERR;
-#endif
- }
-
-#else /* R/O configuration */
- if (res == FR_OK) { /* Follow succeeded */
- dir = dj.dir;
- if (!dir) { /* Current dir itself */
- res = FR_INVALID_NAME;
- } else {
- if (dir[DIR_Attr] & AM_DIR) /* It is a directory */
- res = FR_NO_FILE;
- }
- }
-#endif
- FREE_BUF();
-
- if (res == FR_OK) {
- fp->flag = mode; /* File access mode */
- fp->sclust = ld_clust(dj.fs, dir); /* File start cluster */
- fp->fsize = LD_DWORD(dir+DIR_FileSize); /* File size */
- fp->fptr = 0; /* File pointer */
- fp->dsect = 0;
-#if _USE_FASTSEEK
- fp->cltbl = 0; /* Normal seek mode */
-#endif
- fp->fs = dj.fs; fp->id = dj.fs->id; /* Validate file object */
- }
- }
-
- LEAVE_FF(dj.fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Read File */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_read (
- FIL *fp, /* Pointer to the file object */
- void *buff, /* Pointer to data buffer */
- UINT btr, /* Number of bytes to read */
- UINT *br /* Pointer to number of bytes read */
-)
-{
- FRESULT res;
- DWORD clst, sect, remain;
- UINT rcnt, cc;
- BYTE csect, *rbuff = buff;
-
-
- *br = 0; /* Clear read byte counter */
-
- res = validate(fp); /* Check validity */
- if (res != FR_OK) LEAVE_FF(fp->fs, res);
- if (fp->flag & FA__ERROR) /* Aborted file? */
- LEAVE_FF(fp->fs, FR_INT_ERR);
- if (!(fp->flag & FA_READ)) /* Check access mode */
- LEAVE_FF(fp->fs, FR_DENIED);
- remain = fp->fsize - fp->fptr;
- if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */
-
- for ( ; btr; /* Repeat until all data read */
- rbuff += rcnt, fp->fptr += rcnt, *br += rcnt, btr -= rcnt) {
- if ((fp->fptr % SS(fp->fs)) == 0) { /* On the sector boundary? */
- csect = (BYTE)(fp->fptr / SS(fp->fs) & (fp->fs->csize - 1)); /* Sector offset in the cluster */
- if (!csect) { /* On the cluster boundary? */
- if (fp->fptr == 0) { /* On the top of the file? */
- clst = fp->sclust; /* Follow from the origin */
- } else { /* Middle or end of the file */
-#if _USE_FASTSEEK
- if (fp->cltbl)
- clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */
- else
-#endif
- clst = get_fat(fp->fs, fp->clust); /* Follow cluster chain on the FAT */
- }
- if (clst < 2) ABORT(fp->fs, FR_INT_ERR);
- if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR);
- fp->clust = clst; /* Update current cluster */
- }
- sect = clust2sect(fp->fs, fp->clust); /* Get current sector */
- if (!sect) ABORT(fp->fs, FR_INT_ERR);
- sect += csect;
- cc = btr / SS(fp->fs); /* When remaining bytes >= sector size, */
- if (cc) { /* Read maximum contiguous sectors directly */
- if (csect + cc > fp->fs->csize) /* Clip at cluster boundary */
- cc = fp->fs->csize - csect;
- if (disk_read(fp->fs->drv, rbuff, sect, (BYTE)cc) != RES_OK)
- ABORT(fp->fs, FR_DISK_ERR);
-#if !_FS_READONLY && _FS_MINIMIZE <= 2 /* Replace one of the read sectors with cached data if it contains a dirty sector */
-#if _FS_TINY
- if (fp->fs->wflag && fp->fs->winsect - sect < cc)
- mem_cpy(rbuff + ((fp->fs->winsect - sect) * SS(fp->fs)), fp->fs->win, SS(fp->fs));
-#else
- if ((fp->flag & FA__DIRTY) && fp->dsect - sect < cc)
- mem_cpy(rbuff + ((fp->dsect - sect) * SS(fp->fs)), fp->buf, SS(fp->fs));
-#endif
-#endif
- rcnt = SS(fp->fs) * cc; /* Number of bytes transferred */
- continue;
- }
-#if !_FS_TINY
- if (fp->dsect != sect) { /* Load data sector if not in cache */
-#if !_FS_READONLY
- if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */
- if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK)
- ABORT(fp->fs, FR_DISK_ERR);
- fp->flag &= ~FA__DIRTY;
- }
-#endif
- if (disk_read(fp->fs->drv, fp->buf, sect, 1) != RES_OK) /* Fill sector cache */
- ABORT(fp->fs, FR_DISK_ERR);
- }
-#endif
- fp->dsect = sect;
- }
- rcnt = SS(fp->fs) - ((UINT)fp->fptr % SS(fp->fs)); /* Get partial sector data from sector buffer */
- if (rcnt > btr) rcnt = btr;
-#if _FS_TINY
- if (move_window(fp->fs, fp->dsect)) /* Move sector window */
- ABORT(fp->fs, FR_DISK_ERR);
- mem_cpy(rbuff, &fp->fs->win[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */
-#else
- mem_cpy(rbuff, &fp->buf[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */
-#endif
- }
-
- LEAVE_FF(fp->fs, FR_OK);
-}
-
-
-
-
-#if !_FS_READONLY
-/*-----------------------------------------------------------------------*/
-/* Write File */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_write (
- FIL *fp, /* Pointer to the file object */
- const void *buff, /* Pointer to the data to be written */
- UINT btw, /* Number of bytes to write */
- UINT *bw /* Pointer to number of bytes written */
-)
-{
- FRESULT res;
- DWORD clst, sect;
- UINT wcnt, cc;
- const BYTE *wbuff = buff;
- BYTE csect;
-
-
- *bw = 0; /* Clear write byte counter */
-
- res = validate(fp); /* Check validity */
- if (res != FR_OK) LEAVE_FF(fp->fs, res);
- if (fp->flag & FA__ERROR) /* Aborted file? */
- LEAVE_FF(fp->fs, FR_INT_ERR);
- if (!(fp->flag & FA_WRITE)) /* Check access mode */
- LEAVE_FF(fp->fs, FR_DENIED);
- if ((DWORD)(fp->fsize + btw) < fp->fsize) btw = 0; /* File size cannot reach 4GB */
-
- for ( ; btw; /* Repeat until all data written */
- wbuff += wcnt, fp->fptr += wcnt, *bw += wcnt, btw -= wcnt) {
- if ((fp->fptr % SS(fp->fs)) == 0) { /* On the sector boundary? */
- csect = (BYTE)(fp->fptr / SS(fp->fs) & (fp->fs->csize - 1)); /* Sector offset in the cluster */
- if (!csect) { /* On the cluster boundary? */
- if (fp->fptr == 0) { /* On the top of the file? */
- clst = fp->sclust; /* Follow from the origin */
- if (clst == 0) /* When no cluster is allocated, */
- fp->sclust = clst = create_chain(fp->fs, 0); /* Create a new cluster chain */
- } else { /* Middle or end of the file */
-#if _USE_FASTSEEK
- if (fp->cltbl)
- clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */
- else
-#endif
- clst = create_chain(fp->fs, fp->clust); /* Follow or stretch cluster chain on the FAT */
- }
- if (clst == 0) break; /* Could not allocate a new cluster (disk full) */
- if (clst == 1) ABORT(fp->fs, FR_INT_ERR);
- if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR);
- fp->clust = clst; /* Update current cluster */
- }
-#if _FS_TINY
- if (fp->fs->winsect == fp->dsect && move_window(fp->fs, 0)) /* Write-back sector cache */
- ABORT(fp->fs, FR_DISK_ERR);
-#else
- if (fp->flag & FA__DIRTY) { /* Write-back sector cache */
- if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK)
- ABORT(fp->fs, FR_DISK_ERR);
- fp->flag &= ~FA__DIRTY;
- }
-#endif
- sect = clust2sect(fp->fs, fp->clust); /* Get current sector */
- if (!sect) ABORT(fp->fs, FR_INT_ERR);
- sect += csect;
- cc = btw / SS(fp->fs); /* When remaining bytes >= sector size, */
- if (cc) { /* Write maximum contiguous sectors directly */
- if (csect + cc > fp->fs->csize) /* Clip at cluster boundary */
- cc = fp->fs->csize - csect;
- if (disk_write(fp->fs->drv, wbuff, sect, (BYTE)cc) != RES_OK)
- ABORT(fp->fs, FR_DISK_ERR);
-#if _FS_TINY
- if (fp->fs->winsect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */
- mem_cpy(fp->fs->win, wbuff + ((fp->fs->winsect - sect) * SS(fp->fs)), SS(fp->fs));
- fp->fs->wflag = 0;
- }
-#else
- if (fp->dsect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */
- mem_cpy(fp->buf, wbuff + ((fp->dsect - sect) * SS(fp->fs)), SS(fp->fs));
- fp->flag &= ~FA__DIRTY;
- }
-#endif
- wcnt = SS(fp->fs) * cc; /* Number of bytes transferred */
- continue;
- }
-#if _FS_TINY
- if (fp->fptr >= fp->fsize) { /* Avoid silly cache filling at growing edge */
- if (move_window(fp->fs, 0)) ABORT(fp->fs, FR_DISK_ERR);
- fp->fs->winsect = sect;
- }
-#else
- if (fp->dsect != sect) { /* Fill sector cache with file data */
- if (fp->fptr < fp->fsize &&
- disk_read(fp->fs->drv, fp->buf, sect, 1) != RES_OK)
- ABORT(fp->fs, FR_DISK_ERR);
- }
-#endif
- fp->dsect = sect;
- }
- wcnt = SS(fp->fs) - ((UINT)fp->fptr % SS(fp->fs));/* Put partial sector into file I/O buffer */
- if (wcnt > btw) wcnt = btw;
-#if _FS_TINY
- if (move_window(fp->fs, fp->dsect)) /* Move sector window */
- ABORT(fp->fs, FR_DISK_ERR);
- mem_cpy(&fp->fs->win[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */
- fp->fs->wflag = 1;
-#else
- mem_cpy(&fp->buf[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */
- fp->flag |= FA__DIRTY;
-#endif
- }
-
- if (fp->fptr > fp->fsize) fp->fsize = fp->fptr; /* Update file size if needed */
- fp->flag |= FA__WRITTEN; /* Set file change flag */
-
- LEAVE_FF(fp->fs, FR_OK);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Synchronize the File Object */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_sync (
- FIL *fp /* Pointer to the file object */
-)
-{
- FRESULT res;
- DWORD tim;
- BYTE *dir;
-
-
- res = validate(fp); /* Check validity of the object */
- if (res == FR_OK) {
- if (fp->flag & FA__WRITTEN) { /* Has the file been written? */
-#if !_FS_TINY /* Write-back dirty buffer */
- if (fp->flag & FA__DIRTY) {
- if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK)
- LEAVE_FF(fp->fs, FR_DISK_ERR);
- fp->flag &= ~FA__DIRTY;
- }
-#endif
- /* Update the directory entry */
- res = move_window(fp->fs, fp->dir_sect);
- if (res == FR_OK) {
- dir = fp->dir_ptr;
- dir[DIR_Attr] |= AM_ARC; /* Set archive bit */
- ST_DWORD(dir+DIR_FileSize, fp->fsize); /* Update file size */
- st_clust(dir, fp->sclust); /* Update start cluster */
- tim = get_fattime(); /* Update updated time */
- ST_DWORD(dir+DIR_WrtTime, tim);
- ST_WORD(dir+DIR_LstAccDate, 0);
- fp->flag &= ~FA__WRITTEN;
- fp->fs->wflag = 1;
- res = sync(fp->fs);
- }
- }
- }
-
- LEAVE_FF(fp->fs, res);
-}
-
-#endif /* !_FS_READONLY */
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Close File */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_close (
- FIL *fp /* Pointer to the file object to be closed */
-)
-{
- FRESULT res;
-
-
-#if _FS_READONLY
- res = validate(fp);
- {
-#if _FS_REENTRANT
- FATFS *fs = fp->fs;
-#endif
- if (res == FR_OK) fp->fs = 0; /* Discard file object */
- LEAVE_FF(fs, res);
- }
-#else
- res = f_sync(fp); /* Flush cached data */
-#if _FS_LOCK
- if (res == FR_OK) { /* Decrement open counter */
-#if _FS_REENTRANT
- FATFS *fs = fp->fs;;
- res = validate(fp);
- if (res == FR_OK) {
- res = dec_lock(fp->lockid);
- unlock_fs(fs, FR_OK);
- }
-#else
- res = dec_lock(fp->lockid);
-#endif
- }
-#endif
- if (res == FR_OK) fp->fs = 0; /* Discard file object */
- return res;
-#endif
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Current Drive/Directory Handlings */
-/*-----------------------------------------------------------------------*/
-
-#if _FS_RPATH >= 1
-
-FRESULT f_chdrive (
- BYTE drv /* Drive number */
-)
-{
- if (drv >= _VOLUMES) return FR_INVALID_DRIVE;
-
- CurrVol = drv;
-
- return FR_OK;
-}
-
-
-
-FRESULT f_chdir (
- const TCHAR *path /* Pointer to the directory path */
-)
-{
- FRESULT res;
- DIR dj;
- DEF_NAMEBUF;
-
-
- res = chk_mounted(&path, &dj.fs, 0);
- if (res == FR_OK) {
- INIT_BUF(dj);
- res = follow_path(&dj, path); /* Follow the path */
- FREE_BUF();
- if (res == FR_OK) { /* Follow completed */
- if (!dj.dir) {
- dj.fs->cdir = dj.sclust; /* Start directory itself */
- } else {
- if (dj.dir[DIR_Attr] & AM_DIR) /* Reached to the directory */
- dj.fs->cdir = ld_clust(dj.fs, dj.dir);
- else
- res = FR_NO_PATH; /* Reached but a file */
- }
- }
- if (res == FR_NO_FILE) res = FR_NO_PATH;
- }
-
- LEAVE_FF(dj.fs, res);
-}
-
-
-#if _FS_RPATH >= 2
-FRESULT f_getcwd (
- TCHAR *path, /* Pointer to the directory path */
- UINT sz_path /* Size of path */
-)
-{
- FRESULT res;
- DIR dj;
- UINT i, n;
- DWORD ccl;
- TCHAR *tp;
- FILINFO fno;
- DEF_NAMEBUF;
-
-
- *path = 0;
- res = chk_mounted((const TCHAR**)&path, &dj.fs, 0); /* Get current volume */
- if (res == FR_OK) {
- INIT_BUF(dj);
- i = sz_path; /* Bottom of buffer (dir stack base) */
- dj.sclust = dj.fs->cdir; /* Start to follow upper dir from current dir */
- while ((ccl = dj.sclust) != 0) { /* Repeat while current dir is a sub-dir */
- res = dir_sdi(&dj, 1); /* Get parent dir */
- if (res != FR_OK) break;
- res = dir_read(&dj);
- if (res != FR_OK) break;
- dj.sclust = ld_clust(dj.fs, dj.dir); /* Goto parent dir */
- res = dir_sdi(&dj, 0);
- if (res != FR_OK) break;
- do { /* Find the entry links to the child dir */
- res = dir_read(&dj);
- if (res != FR_OK) break;
- if (ccl == ld_clust(dj.fs, dj.dir)) break; /* Found the entry */
- res = dir_next(&dj, 0);
- } while (res == FR_OK);
- if (res == FR_NO_FILE) res = FR_INT_ERR;/* It cannot be 'not found'. */
- if (res != FR_OK) break;
-#if _USE_LFN
- fno.lfname = path;
- fno.lfsize = i;
-#endif
- get_fileinfo(&dj, &fno); /* Get the dir name and push it to the buffer */
- tp = fno.fname;
- if (_USE_LFN && *path) tp = path;
- for (n = 0; tp[n]; n++) ;
- if (i < n + 3) {
- res = FR_NOT_ENOUGH_CORE; break;
- }
- while (n) path[--i] = tp[--n];
- path[--i] = '/';
- }
- tp = path;
- if (res == FR_OK) {
- *tp++ = '0' + CurrVol; /* Put drive number */
- *tp++ = ':';
- if (i == sz_path) { /* Root-dir */
- *tp++ = '/';
- } else { /* Sub-dir */
- do /* Add stacked path str */
- *tp++ = path[i++];
- while (i < sz_path);
- }
- }
- *tp = 0;
- FREE_BUF();
- }
-
- LEAVE_FF(dj.fs, res);
-}
-#endif /* _FS_RPATH >= 2 */
-#endif /* _FS_RPATH >= 1 */
-
-
-
-#if _FS_MINIMIZE <= 2
-/*-----------------------------------------------------------------------*/
-/* Seek File R/W Pointer */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_lseek (
- FIL *fp, /* Pointer to the file object */
- DWORD ofs /* File pointer from top of file */
-)
-{
- FRESULT res;
-
-
- res = validate(fp); /* Check validity of the object */
- if (res != FR_OK) LEAVE_FF(fp->fs, res);
- if (fp->flag & FA__ERROR) /* Check abort flag */
- LEAVE_FF(fp->fs, FR_INT_ERR);
-
-#if _USE_FASTSEEK
- if (fp->cltbl) { /* Fast seek */
- DWORD cl, pcl, ncl, tcl, dsc, tlen, ulen, *tbl;
-
- if (ofs == CREATE_LINKMAP) { /* Create CLMT */
- tbl = fp->cltbl;
- tlen = *tbl++; ulen = 2; /* Given table size and required table size */
- cl = fp->sclust; /* Top of the chain */
- if (cl) {
- do {
- /* Get a fragment */
- tcl = cl; ncl = 0; ulen += 2; /* Top, length and used items */
- do {
- pcl = cl; ncl++;
- cl = get_fat(fp->fs, cl);
- if (cl <= 1) ABORT(fp->fs, FR_INT_ERR);
- if (cl == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR);
- } while (cl == pcl + 1);
- if (ulen <= tlen) { /* Store the length and top of the fragment */
- *tbl++ = ncl; *tbl++ = tcl;
- }
- } while (cl < fp->fs->n_fatent); /* Repeat until end of chain */
- }
- *fp->cltbl = ulen; /* Number of items used */
- if (ulen <= tlen)
- *tbl = 0; /* Terminate table */
- else
- res = FR_NOT_ENOUGH_CORE; /* Given table size is smaller than required */
-
- } else { /* Fast seek */
- if (ofs > fp->fsize) /* Clip offset at the file size */
- ofs = fp->fsize;
- fp->fptr = ofs; /* Set file pointer */
- if (ofs) {
- fp->clust = clmt_clust(fp, ofs - 1);
- dsc = clust2sect(fp->fs, fp->clust);
- if (!dsc) ABORT(fp->fs, FR_INT_ERR);
- dsc += (ofs - 1) / SS(fp->fs) & (fp->fs->csize - 1);
- if (fp->fptr % SS(fp->fs) && dsc != fp->dsect) { /* Refill sector cache if needed */
-#if !_FS_TINY
-#if !_FS_READONLY
- if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */
- if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK)
- ABORT(fp->fs, FR_DISK_ERR);
- fp->flag &= ~FA__DIRTY;
- }
-#endif
- if (disk_read(fp->fs->drv, fp->buf, dsc, 1) != RES_OK) /* Load current sector */
- ABORT(fp->fs, FR_DISK_ERR);
-#endif
- fp->dsect = dsc;
- }
- }
- }
- } else
-#endif
-
- /* Normal Seek */
- {
- DWORD clst, bcs, nsect, ifptr;
-
- if (ofs > fp->fsize /* In read-only mode, clip offset with the file size */
-#if !_FS_READONLY
- && !(fp->flag & FA_WRITE)
-#endif
- ) ofs = fp->fsize;
-
- ifptr = fp->fptr;
- fp->fptr = nsect = 0;
- if (ofs) {
- bcs = (DWORD)fp->fs->csize * SS(fp->fs); /* Cluster size (byte) */
- if (ifptr > 0 &&
- (ofs - 1) / bcs >= (ifptr - 1) / bcs) { /* When seek to same or following cluster, */
- fp->fptr = (ifptr - 1) & ~(bcs - 1); /* start from the current cluster */
- ofs -= fp->fptr;
- clst = fp->clust;
- } else { /* When seek to back cluster, */
- clst = fp->sclust; /* start from the first cluster */
-#if !_FS_READONLY
- if (clst == 0) { /* If no cluster chain, create a new chain */
- clst = create_chain(fp->fs, 0);
- if (clst == 1) ABORT(fp->fs, FR_INT_ERR);
- if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR);
- fp->sclust = clst;
- }
-#endif
- fp->clust = clst;
- }
- if (clst != 0) {
- while (ofs > bcs) { /* Cluster following loop */
-#if !_FS_READONLY
- if (fp->flag & FA_WRITE) { /* Check if in write mode or not */
- clst = create_chain(fp->fs, clst); /* Force stretch if in write mode */
- if (clst == 0) { /* When disk gets full, clip file size */
- ofs = bcs; break;
- }
- } else
-#endif
- clst = get_fat(fp->fs, clst); /* Follow cluster chain if not in write mode */
- if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR);
- if (clst <= 1 || clst >= fp->fs->n_fatent) ABORT(fp->fs, FR_INT_ERR);
- fp->clust = clst;
- fp->fptr += bcs;
- ofs -= bcs;
- }
- fp->fptr += ofs;
- if (ofs % SS(fp->fs)) {
- nsect = clust2sect(fp->fs, clst); /* Current sector */
- if (!nsect) ABORT(fp->fs, FR_INT_ERR);
- nsect += ofs / SS(fp->fs);
- }
- }
- }
- if (fp->fptr % SS(fp->fs) && nsect != fp->dsect) { /* Fill sector cache if needed */
-#if !_FS_TINY
-#if !_FS_READONLY
- if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */
- if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK)
- ABORT(fp->fs, FR_DISK_ERR);
- fp->flag &= ~FA__DIRTY;
- }
-#endif
- if (disk_read(fp->fs->drv, fp->buf, nsect, 1) != RES_OK) /* Fill sector cache */
- ABORT(fp->fs, FR_DISK_ERR);
-#endif
- fp->dsect = nsect;
- }
-#if !_FS_READONLY
- if (fp->fptr > fp->fsize) { /* Set file change flag if the file size is extended */
- fp->fsize = fp->fptr;
- fp->flag |= FA__WRITTEN;
- }
-#endif
- }
-
- LEAVE_FF(fp->fs, res);
-}
-
-
-
-#if _FS_MINIMIZE <= 1
-/*-----------------------------------------------------------------------*/
-/* Create a Directory Object */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_opendir (
- DIR *dj, /* Pointer to directory object to create */
- const TCHAR *path /* Pointer to the directory path */
-)
-{
- FRESULT res;
- FATFS *fs;
- DEF_NAMEBUF;
-
-
- if (!dj) return FR_INVALID_OBJECT;
-
- res = chk_mounted(&path, &dj->fs, 0);
- fs = dj->fs;
- if (res == FR_OK) {
- INIT_BUF(*dj);
- res = follow_path(dj, path); /* Follow the path to the directory */
- FREE_BUF();
- if (res == FR_OK) { /* Follow completed */
- if (dj->dir) { /* It is not the root dir */
- if (dj->dir[DIR_Attr] & AM_DIR) { /* The object is a directory */
- dj->sclust = ld_clust(fs, dj->dir);
- } else { /* The object is not a directory */
- res = FR_NO_PATH;
- }
- }
- if (res == FR_OK) {
- dj->id = fs->id;
- res = dir_sdi(dj, 0); /* Rewind dir */
- }
- }
- if (res == FR_NO_FILE) res = FR_NO_PATH;
- if (res != FR_OK) dj->fs = 0; /* Invalidate the dir object if function faild */
- } else {
- dj->fs = 0;
- }
-
- LEAVE_FF(fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Read Directory Entry in Sequence */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_readdir (
- DIR *dj, /* Pointer to the open directory object */
- FILINFO *fno /* Pointer to file information to return */
-)
-{
- FRESULT res;
- DEF_NAMEBUF;
-
-
- res = validate(dj); /* Check validity of the object */
- if (res == FR_OK) {
- if (!fno) {
- res = dir_sdi(dj, 0); /* Rewind the directory object */
- } else {
- INIT_BUF(*dj);
- res = dir_read(dj); /* Read an directory item */
- if (res == FR_NO_FILE) { /* Reached end of dir */
- dj->sect = 0;
- res = FR_OK;
- }
- if (res == FR_OK) { /* A valid entry is found */
- get_fileinfo(dj, fno); /* Get the object information */
- res = dir_next(dj, 0); /* Increment index for next */
- if (res == FR_NO_FILE) {
- dj->sect = 0;
- res = FR_OK;
- }
- }
- FREE_BUF();
- }
- }
-
- LEAVE_FF(dj->fs, res);
-}
-
-
-
-#if _FS_MINIMIZE == 0
-/*-----------------------------------------------------------------------*/
-/* Get File Status */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_stat (
- const TCHAR *path, /* Pointer to the file path */
- FILINFO *fno /* Pointer to file information to return */
-)
-{
- FRESULT res;
- DIR dj;
- DEF_NAMEBUF;
-
-
- res = chk_mounted(&path, &dj.fs, 0);
- if (res == FR_OK) {
- INIT_BUF(dj);
- res = follow_path(&dj, path); /* Follow the file path */
- if (res == FR_OK) { /* Follow completed */
- if (dj.dir) /* Found an object */
- get_fileinfo(&dj, fno);
- else /* It is root dir */
- res = FR_INVALID_NAME;
- }
- FREE_BUF();
- }
-
- LEAVE_FF(dj.fs, res);
-}
-
-
-
-#if !_FS_READONLY
-/*-----------------------------------------------------------------------*/
-/* Get Number of Free Clusters */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_getfree (
- const TCHAR *path, /* Pointer to the logical drive number (root dir) */
- DWORD *nclst, /* Pointer to the variable to return number of free clusters */
- FATFS **fatfs /* Pointer to pointer to corresponding file system object to return */
-)
-{
- FRESULT res;
- FATFS *fs;
- DWORD n, clst, sect, stat;
- UINT i;
- BYTE fat, *p;
-
-
- /* Get drive number */
- res = chk_mounted(&path, fatfs, 0);
- fs = *fatfs;
- if (res == FR_OK) {
- /* If free_clust is valid, return it without full cluster scan */
- if (fs->free_clust <= fs->n_fatent - 2) {
- *nclst = fs->free_clust;
- } else {
- /* Get number of free clusters */
- fat = fs->fs_type;
- n = 0;
- if (fat == FS_FAT12) {
- clst = 2;
- do {
- stat = get_fat(fs, clst);
- if (stat == 0xFFFFFFFF) { res = FR_DISK_ERR; break; }
- if (stat == 1) { res = FR_INT_ERR; break; }
- if (stat == 0) n++;
- } while (++clst < fs->n_fatent);
- } else {
- clst = fs->n_fatent;
- sect = fs->fatbase;
- i = 0; p = 0;
- do {
- if (!i) {
- res = move_window(fs, sect++);
- if (res != FR_OK) break;
- p = fs->win;
- i = SS(fs);
- }
- if (fat == FS_FAT16) {
- if (LD_WORD(p) == 0) n++;
- p += 2; i -= 2;
- } else {
- if ((LD_DWORD(p) & 0x0FFFFFFF) == 0) n++;
- p += 4; i -= 4;
- }
- } while (--clst);
- }
- fs->free_clust = n;
- if (fat == FS_FAT32) fs->fsi_flag = 1;
- *nclst = n;
- }
- }
- LEAVE_FF(fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Truncate File */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_truncate (
- FIL *fp /* Pointer to the file object */
-)
-{
- FRESULT res;
- DWORD ncl;
-
-
- if (!fp) return FR_INVALID_OBJECT;
-
- res = validate(fp); /* Check validity of the object */
- if (res == FR_OK) {
- if (fp->flag & FA__ERROR) { /* Check abort flag */
- res = FR_INT_ERR;
- } else {
- if (!(fp->flag & FA_WRITE)) /* Check access mode */
- res = FR_DENIED;
- }
- }
- if (res == FR_OK) {
- if (fp->fsize > fp->fptr) {
- fp->fsize = fp->fptr; /* Set file size to current R/W point */
- fp->flag |= FA__WRITTEN;
- if (fp->fptr == 0) { /* When set file size to zero, remove entire cluster chain */
- res = remove_chain(fp->fs, fp->sclust);
- fp->sclust = 0;
- } else { /* When truncate a part of the file, remove remaining clusters */
- ncl = get_fat(fp->fs, fp->clust);
- res = FR_OK;
- if (ncl == 0xFFFFFFFF) res = FR_DISK_ERR;
- if (ncl == 1) res = FR_INT_ERR;
- if (res == FR_OK && ncl < fp->fs->n_fatent) {
- res = put_fat(fp->fs, fp->clust, 0x0FFFFFFF);
- if (res == FR_OK) res = remove_chain(fp->fs, ncl);
- }
- }
- }
- if (res != FR_OK) fp->flag |= FA__ERROR;
- }
-
- LEAVE_FF(fp->fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Delete a File or Directory */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_unlink (
- const TCHAR *path /* Pointer to the file or directory path */
-)
-{
- FRESULT res;
- DIR dj, sdj;
- BYTE *dir;
- DWORD dclst;
- DEF_NAMEBUF;
-
-
- res = chk_mounted(&path, &dj.fs, 1);
- if (res == FR_OK) {
- INIT_BUF(dj);
- res = follow_path(&dj, path); /* Follow the file path */
- if (_FS_RPATH && res == FR_OK && (dj.fn[NS] & NS_DOT))
- res = FR_INVALID_NAME; /* Cannot remove dot entry */
-#if _FS_LOCK
- if (res == FR_OK) res = chk_lock(&dj, 2); /* Cannot remove open file */
-#endif
- if (res == FR_OK) { /* The object is accessible */
- dir = dj.dir;
- if (!dir) {
- res = FR_INVALID_NAME; /* Cannot remove the start directory */
- } else {
- if (dir[DIR_Attr] & AM_RDO)
- res = FR_DENIED; /* Cannot remove R/O object */
- }
- dclst = ld_clust(dj.fs, dir);
- if (res == FR_OK && (dir[DIR_Attr] & AM_DIR)) { /* Is it a sub-dir? */
- if (dclst < 2) {
- res = FR_INT_ERR;
- } else {
- mem_cpy(&sdj, &dj, sizeof (DIR)); /* Check if the sub-dir is empty or not */
- sdj.sclust = dclst;
- res = dir_sdi(&sdj, 2); /* Exclude dot entries */
- if (res == FR_OK) {
- res = dir_read(&sdj);
- if (res == FR_OK /* Not empty dir */
-#if _FS_RPATH
- || dclst == dj.fs->cdir /* Current dir */
-#endif
- ) res = FR_DENIED;
- if (res == FR_NO_FILE) res = FR_OK; /* Empty */
- }
- }
- }
- if (res == FR_OK) {
- res = dir_remove(&dj); /* Remove the directory entry */
- if (res == FR_OK) {
- if (dclst) /* Remove the cluster chain if exist */
- res = remove_chain(dj.fs, dclst);
- if (res == FR_OK) res = sync(dj.fs);
- }
- }
- }
- FREE_BUF();
- }
- LEAVE_FF(dj.fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Create a Directory */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_mkdir (
- const TCHAR *path /* Pointer to the directory path */
-)
-{
- FRESULT res;
- DIR dj;
- BYTE *dir, n;
- DWORD dsc, dcl, pcl, tim = get_fattime();
- DEF_NAMEBUF;
-
-
- res = chk_mounted(&path, &dj.fs, 1);
- if (res == FR_OK) {
- INIT_BUF(dj);
- res = follow_path(&dj, path); /* Follow the file path */
- if (res == FR_OK) res = FR_EXIST; /* Any object with same name is already existing */
- if (_FS_RPATH && res == FR_NO_FILE && (dj.fn[NS] & NS_DOT))
- res = FR_INVALID_NAME;
- if (res == FR_NO_FILE) { /* Can create a new directory */
- dcl = create_chain(dj.fs, 0); /* Allocate a cluster for the new directory table */
- res = FR_OK;
- if (dcl == 0) res = FR_DENIED; /* No space to allocate a new cluster */
- if (dcl == 1) res = FR_INT_ERR;
- if (dcl == 0xFFFFFFFF) res = FR_DISK_ERR;
- if (res == FR_OK) /* Flush FAT */
- res = move_window(dj.fs, 0);
- if (res == FR_OK) { /* Initialize the new directory table */
- dsc = clust2sect(dj.fs, dcl);
- dir = dj.fs->win;
- mem_set(dir, 0, SS(dj.fs));
- mem_set(dir+DIR_Name, ' ', 8+3); /* Create "." entry */
- dir[DIR_Name] = '.';
- dir[DIR_Attr] = AM_DIR;
- ST_DWORD(dir+DIR_WrtTime, tim);
- st_clust(dir, dcl);
- mem_cpy(dir+SZ_DIR, dir, SZ_DIR); /* Create ".." entry */
- dir[33] = '.'; pcl = dj.sclust;
- if (dj.fs->fs_type == FS_FAT32 && pcl == dj.fs->dirbase)
- pcl = 0;
- st_clust(dir+SZ_DIR, pcl);
- for (n = dj.fs->csize; n; n--) { /* Write dot entries and clear following sectors */
- dj.fs->winsect = dsc++;
- dj.fs->wflag = 1;
- res = move_window(dj.fs, 0);
- if (res != FR_OK) break;
- mem_set(dir, 0, SS(dj.fs));
- }
- }
- if (res == FR_OK) res = dir_register(&dj); /* Register the object to the directoy */
- if (res != FR_OK) {
- remove_chain(dj.fs, dcl); /* Could not register, remove cluster chain */
- } else {
- dir = dj.dir;
- dir[DIR_Attr] = AM_DIR; /* Attribute */
- ST_DWORD(dir+DIR_WrtTime, tim); /* Created time */
- st_clust(dir, dcl); /* Table start cluster */
- dj.fs->wflag = 1;
- res = sync(dj.fs);
- }
- }
- FREE_BUF();
- }
-
- LEAVE_FF(dj.fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Change Attribute */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_chmod (
- const TCHAR *path, /* Pointer to the file path */
- BYTE value, /* Attribute bits */
- BYTE mask /* Attribute mask to change */
-)
-{
- FRESULT res;
- DIR dj;
- BYTE *dir;
- DEF_NAMEBUF;
-
-
- res = chk_mounted(&path, &dj.fs, 1);
- if (res == FR_OK) {
- INIT_BUF(dj);
- res = follow_path(&dj, path); /* Follow the file path */
- FREE_BUF();
- if (_FS_RPATH && res == FR_OK && (dj.fn[NS] & NS_DOT))
- res = FR_INVALID_NAME;
- if (res == FR_OK) {
- dir = dj.dir;
- if (!dir) { /* Is it a root directory? */
- res = FR_INVALID_NAME;
- } else { /* File or sub directory */
- mask &= AM_RDO|AM_HID|AM_SYS|AM_ARC; /* Valid attribute mask */
- dir[DIR_Attr] = (value & mask) | (dir[DIR_Attr] & (BYTE)~mask); /* Apply attribute change */
- dj.fs->wflag = 1;
- res = sync(dj.fs);
- }
- }
- }
-
- LEAVE_FF(dj.fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Change Timestamp */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_utime (
- const TCHAR *path, /* Pointer to the file/directory name */
- const FILINFO *fno /* Pointer to the time stamp to be set */
-)
-{
- FRESULT res;
- DIR dj;
- BYTE *dir;
- DEF_NAMEBUF;
-
-
- res = chk_mounted(&path, &dj.fs, 1);
- if (res == FR_OK) {
- INIT_BUF(dj);
- res = follow_path(&dj, path); /* Follow the file path */
- FREE_BUF();
- if (_FS_RPATH && res == FR_OK && (dj.fn[NS] & NS_DOT))
- res = FR_INVALID_NAME;
- if (res == FR_OK) {
- dir = dj.dir;
- if (!dir) { /* Root directory */
- res = FR_INVALID_NAME;
- } else { /* File or sub-directory */
- ST_WORD(dir+DIR_WrtTime, fno->ftime);
- ST_WORD(dir+DIR_WrtDate, fno->fdate);
- dj.fs->wflag = 1;
- res = sync(dj.fs);
- }
- }
- }
-
- LEAVE_FF(dj.fs, res);
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Rename File/Directory */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_rename (
- const TCHAR *path_old, /* Pointer to the old name */
- const TCHAR *path_new /* Pointer to the new name */
-)
-{
- FRESULT res;
- DIR djo, djn;
- BYTE buf[21], *dir;
- DWORD dw;
- DEF_NAMEBUF;
-
-
- res = chk_mounted(&path_old, &djo.fs, 1);
- if (res == FR_OK) {
- djn.fs = djo.fs;
- INIT_BUF(djo);
- res = follow_path(&djo, path_old); /* Check old object */
- if (_FS_RPATH && res == FR_OK && (djo.fn[NS] & NS_DOT))
- res = FR_INVALID_NAME;
-#if _FS_LOCK
- if (res == FR_OK) res = chk_lock(&djo, 2);
-#endif
- if (res == FR_OK) { /* Old object is found */
- if (!djo.dir) { /* Is root dir? */
- res = FR_NO_FILE;
- } else {
- mem_cpy(buf, djo.dir+DIR_Attr, 21); /* Save the object information except for name */
- mem_cpy(&djn, &djo, sizeof (DIR)); /* Check new object */
- res = follow_path(&djn, path_new);
- if (res == FR_OK) res = FR_EXIST; /* The new object name is already existing */
- if (res == FR_NO_FILE) { /* Is it a valid path and no name collision? */
-/* Start critical section that an interruption or error can cause cross-link */
- res = dir_register(&djn); /* Register the new entry */
- if (res == FR_OK) {
- dir = djn.dir; /* Copy object information except for name */
- mem_cpy(dir+13, buf+2, 19);
- dir[DIR_Attr] = buf[0] | AM_ARC;
- djo.fs->wflag = 1;
- if (djo.sclust != djn.sclust && (dir[DIR_Attr] & AM_DIR)) { /* Update .. entry in the directory if needed */
- dw = clust2sect(djo.fs, ld_clust(djo.fs, dir));
- if (!dw) {
- res = FR_INT_ERR;
- } else {
- res = move_window(djo.fs, dw);
- dir = djo.fs->win+SZ_DIR; /* .. entry */
- if (res == FR_OK && dir[1] == '.') {
- dw = (djo.fs->fs_type == FS_FAT32 && djn.sclust == djo.fs->dirbase) ? 0 : djn.sclust;
- st_clust(dir, dw);
- djo.fs->wflag = 1;
- }
- }
- }
- if (res == FR_OK) {
- res = dir_remove(&djo); /* Remove old entry */
- if (res == FR_OK)
- res = sync(djo.fs);
- }
- }
-/* End critical section */
- }
- }
- }
- FREE_BUF();
- }
- LEAVE_FF(djo.fs, res);
-}
-
-#endif /* !_FS_READONLY */
-#endif /* _FS_MINIMIZE == 0 */
-#endif /* _FS_MINIMIZE <= 1 */
-#endif /* _FS_MINIMIZE <= 2 */
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Forward data to the stream directly (available on only tiny cfg) */
-/*-----------------------------------------------------------------------*/
-#if _USE_FORWARD && _FS_TINY
-
-FRESULT f_forward (
- FIL *fp, /* Pointer to the file object */
- UINT (*func)(const BYTE*,UINT), /* Pointer to the streaming function */
- UINT btr, /* Number of bytes to forward */
- UINT *bf /* Pointer to number of bytes forwarded */
-)
-{
- FRESULT res;
- DWORD remain, clst, sect;
- UINT rcnt;
- BYTE csect;
-
-
- *bf = 0; /* Clear transfer byte counter */
-
- if (!fp) return FR_INVALID_OBJECT;
-
- res = validate(fp); /* Check validity of the object */
- if (res != FR_OK) LEAVE_FF(fp->fs, res);
- if (fp->flag & FA__ERROR) /* Check error flag */
- LEAVE_FF(fp->fs, FR_INT_ERR);
- if (!(fp->flag & FA_READ)) /* Check access mode */
- LEAVE_FF(fp->fs, FR_DENIED);
-
- remain = fp->fsize - fp->fptr;
- if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */
-
- for ( ; btr && (*func)(0, 0); /* Repeat until all data transferred or stream becomes busy */
- fp->fptr += rcnt, *bf += rcnt, btr -= rcnt) {
- csect = (BYTE)(fp->fptr / SS(fp->fs) & (fp->fs->csize - 1)); /* Sector offset in the cluster */
- if ((fp->fptr % SS(fp->fs)) == 0) { /* On the sector boundary? */
- if (!csect) { /* On the cluster boundary? */
- clst = (fp->fptr == 0) ? /* On the top of the file? */
- fp->sclust : get_fat(fp->fs, fp->clust);
- if (clst <= 1) ABORT(fp->fs, FR_INT_ERR);
- if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR);
- fp->clust = clst; /* Update current cluster */
- }
- }
- sect = clust2sect(fp->fs, fp->clust); /* Get current data sector */
- if (!sect) ABORT(fp->fs, FR_INT_ERR);
- sect += csect;
- if (move_window(fp->fs, sect)) /* Move sector window */
- ABORT(fp->fs, FR_DISK_ERR);
- fp->dsect = sect;
- rcnt = SS(fp->fs) - (WORD)(fp->fptr % SS(fp->fs)); /* Forward data from sector window */
- if (rcnt > btr) rcnt = btr;
- rcnt = (*func)(&fp->fs->win[(WORD)fp->fptr % SS(fp->fs)], rcnt);
- if (!rcnt) ABORT(fp->fs, FR_INT_ERR);
- }
-
- LEAVE_FF(fp->fs, FR_OK);
-}
-#endif /* _USE_FORWARD */
-
-
-
-#if _USE_MKFS && !_FS_READONLY
-/*-----------------------------------------------------------------------*/
-/* Create File System on the Drive */
-/*-----------------------------------------------------------------------*/
-#define N_ROOTDIR 512 /* Number of root dir entries for FAT12/16 */
-#define N_FATS 1 /* Number of FAT copies (1 or 2) */
-
-
-FRESULT f_mkfs (
- BYTE drv, /* Logical drive number */
- BYTE sfd, /* Partitioning rule 0:FDISK, 1:SFD */
- UINT au /* Allocation unit size [bytes] */
-)
-{
- static const WORD vst[] = { 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 0};
- static const WORD cst[] = {32768, 16384, 8192, 4096, 2048, 16384, 8192, 4096, 2048, 1024, 512};
- BYTE fmt, md, sys, *tbl, pdrv, part;
- DWORD n_clst, vs, n, wsect;
- UINT i;
- DWORD b_vol, b_fat, b_dir, b_data; /* LBA */
- DWORD n_vol, n_rsv, n_fat, n_dir; /* Size */
- FATFS *fs;
- DSTATUS stat;
-
-
- /* Check mounted drive and clear work area */
- if (drv >= _VOLUMES) return FR_INVALID_DRIVE;
- if (sfd > 1) return FR_INVALID_PARAMETER;
- if (au & (au - 1)) return FR_INVALID_PARAMETER;
- fs = FatFs[drv];
- if (!fs) return FR_NOT_ENABLED;
- fs->fs_type = 0;
- pdrv = LD2PD(drv); /* Physical drive */
- part = LD2PT(drv); /* Partition (0:auto detect, 1-4:get from partition table)*/
-
- /* Get disk statics */
- stat = disk_initialize(pdrv);
- if (stat & STA_NOINIT) return FR_NOT_READY;
- if (stat & STA_PROTECT) return FR_WRITE_PROTECTED;
-#if _MAX_SS != 512 /* Get disk sector size */
- if (disk_ioctl(pdrv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK || SS(fs) > _MAX_SS)
- return FR_DISK_ERR;
-#endif
- if (_MULTI_PARTITION && part) {
- /* Get partition information from partition table in the MBR */
- if (disk_read(pdrv, fs->win, 0, 1) != RES_OK) return FR_DISK_ERR;
- if (LD_WORD(fs->win+BS_55AA) != 0xAA55) return FR_MKFS_ABORTED;
- tbl = &fs->win[MBR_Table + (part - 1) * SZ_PTE];
- if (!tbl[4]) return FR_MKFS_ABORTED; /* No partition? */
- b_vol = LD_DWORD(tbl+8); /* Volume start sector */
- n_vol = LD_DWORD(tbl+12); /* Volume size */
- } else {
- /* Create a partition in this function */
- if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &n_vol) != RES_OK || n_vol < 128)
- return FR_DISK_ERR;
- b_vol = (sfd) ? 0 : 63; /* Volume start sector */
- n_vol -= b_vol; /* Volume size */
- }
-
- if (!au) { /* AU auto selection */
- vs = n_vol / (2000 / (SS(fs) / 512));
- for (i = 0; vs < vst[i]; i++) ;
- au = cst[i];
- }
- au /= SS(fs); /* Number of sectors per cluster */
- if (au == 0) au = 1;
- if (au > 128) au = 128;
-
- /* Pre-compute number of clusters and FAT sub-type */
- n_clst = n_vol / au;
- fmt = FS_FAT12;
- if (n_clst >= MIN_FAT16) fmt = FS_FAT16;
- if (n_clst >= MIN_FAT32) fmt = FS_FAT32;
-
- /* Determine offset and size of FAT structure */
- if (fmt == FS_FAT32) {
- n_fat = ((n_clst * 4) + 8 + SS(fs) - 1) / SS(fs);
- n_rsv = 32;
- n_dir = 0;
- } else {
- n_fat = (fmt == FS_FAT12) ? (n_clst * 3 + 1) / 2 + 3 : (n_clst * 2) + 4;
- n_fat = (n_fat + SS(fs) - 1) / SS(fs);
- n_rsv = 1;
- n_dir = (DWORD)N_ROOTDIR * SZ_DIR / SS(fs);
- }
- b_fat = b_vol + n_rsv; /* FAT area start sector */
- b_dir = b_fat + n_fat * N_FATS; /* Directory area start sector */
- b_data = b_dir + n_dir; /* Data area start sector */
- if (n_vol < b_data + au - b_vol) return FR_MKFS_ABORTED; /* Too small volume */
-
- /* Align data start sector to erase block boundary (for flash memory media) */
- if (disk_ioctl(pdrv, GET_BLOCK_SIZE, &n) != RES_OK || !n || n > 32768) n = 1;
- n = (b_data + n - 1) & ~(n - 1); /* Next nearest erase block from current data start */
- n = (n - b_data) / N_FATS;
- if (fmt == FS_FAT32) { /* FAT32: Move FAT offset */
- n_rsv += n;
- b_fat += n;
- } else { /* FAT12/16: Expand FAT size */
- n_fat += n;
- }
-
- /* Determine number of clusters and final check of validity of the FAT sub-type */
- n_clst = (n_vol - n_rsv - n_fat * N_FATS - n_dir) / au;
- if ( (fmt == FS_FAT16 && n_clst < MIN_FAT16)
- || (fmt == FS_FAT32 && n_clst < MIN_FAT32))
- return FR_MKFS_ABORTED;
-
- switch (fmt) { /* Determine system ID for partition table */
- case FS_FAT12: sys = 0x01; break;
- case FS_FAT16: sys = (n_vol < 0x10000) ? 0x04 : 0x06; break;
- default: sys = 0x0C;
- }
-
- if (_MULTI_PARTITION && part) {
- /* Update system ID in the partition table */
- tbl = &fs->win[MBR_Table + (part - 1) * SZ_PTE];
- tbl[4] = sys;
- if (disk_write(pdrv, fs->win, 0, 1) != RES_OK) return FR_DISK_ERR;
- md = 0xF8;
- } else {
- if (sfd) { /* No partition table (SFD) */
- md = 0xF0;
- } else { /* Create partition table (FDISK) */
- mem_set(fs->win, 0, SS(fs));
- tbl = fs->win+MBR_Table; /* Create partition table for single partition in the drive */
- tbl[1] = 1; /* Partition start head */
- tbl[2] = 1; /* Partition start sector */
- tbl[3] = 0; /* Partition start cylinder */
- tbl[4] = sys; /* System type */
- tbl[5] = 254; /* Partition end head */
- n = (b_vol + n_vol) / 63 / 255;
- tbl[6] = (BYTE)((n >> 2) | 63); /* Partition end sector */
- tbl[7] = (BYTE)n; /* End cylinder */
- ST_DWORD(tbl+8, 63); /* Partition start in LBA */
- ST_DWORD(tbl+12, n_vol); /* Partition size in LBA */
- ST_WORD(fs->win+BS_55AA, 0xAA55); /* MBR signature */
- if (disk_write(pdrv, fs->win, 0, 1) != RES_OK) /* Write it to the MBR sector */
- return FR_DISK_ERR;
- md = 0xF8;
- }
- }
-
- /* Create BPB in the VBR */
- tbl = fs->win; /* Clear sector */
- mem_set(tbl, 0, SS(fs));
- mem_cpy(tbl, "\xEB\xFE\x90" "MSDOS5.0", 11);/* Boot jump code, OEM name */
- i = SS(fs); /* Sector size */
- ST_WORD(tbl+BPB_BytsPerSec, i);
- tbl[BPB_SecPerClus] = (BYTE)au; /* Sectors per cluster */
- ST_WORD(tbl+BPB_RsvdSecCnt, n_rsv); /* Reserved sectors */
- tbl[BPB_NumFATs] = N_FATS; /* Number of FATs */
- i = (fmt == FS_FAT32) ? 0 : N_ROOTDIR; /* Number of rootdir entries */
- ST_WORD(tbl+BPB_RootEntCnt, i);
- if (n_vol < 0x10000) { /* Number of total sectors */
- ST_WORD(tbl+BPB_TotSec16, n_vol);
- } else {
- ST_DWORD(tbl+BPB_TotSec32, n_vol);
- }
- tbl[BPB_Media] = md; /* Media descriptor */
- ST_WORD(tbl+BPB_SecPerTrk, 63); /* Number of sectors per track */
- ST_WORD(tbl+BPB_NumHeads, 255); /* Number of heads */
- ST_DWORD(tbl+BPB_HiddSec, b_vol); /* Hidden sectors */
- n = get_fattime(); /* Use current time as VSN */
- if (fmt == FS_FAT32) {
- ST_DWORD(tbl+BS_VolID32, n); /* VSN */
- ST_DWORD(tbl+BPB_FATSz32, n_fat); /* Number of sectors per FAT */
- ST_DWORD(tbl+BPB_RootClus, 2); /* Root directory start cluster (2) */
- ST_WORD(tbl+BPB_FSInfo, 1); /* FSInfo record offset (VBR+1) */
- ST_WORD(tbl+BPB_BkBootSec, 6); /* Backup boot record offset (VBR+6) */
- tbl[BS_DrvNum32] = 0x80; /* Drive number */
- tbl[BS_BootSig32] = 0x29; /* Extended boot signature */
- mem_cpy(tbl+BS_VolLab32, "NO NAME " "FAT32 ", 19); /* Volume label, FAT signature */
- } else {
- ST_DWORD(tbl+BS_VolID, n); /* VSN */
- ST_WORD(tbl+BPB_FATSz16, n_fat); /* Number of sectors per FAT */
- tbl[BS_DrvNum] = 0x80; /* Drive number */
- tbl[BS_BootSig] = 0x29; /* Extended boot signature */
- mem_cpy(tbl+BS_VolLab, "NO NAME " "FAT ", 19); /* Volume label, FAT signature */
- }
- ST_WORD(tbl+BS_55AA, 0xAA55); /* Signature (Offset is fixed here regardless of sector size) */
- if (disk_write(pdrv, tbl, b_vol, 1) != RES_OK) /* Write it to the VBR sector */
- return FR_DISK_ERR;
- if (fmt == FS_FAT32) /* Write backup VBR if needed (VBR+6) */
- disk_write(pdrv, tbl, b_vol + 6, 1);
-
- /* Initialize FAT area */
- wsect = b_fat;
- for (i = 0; i < N_FATS; i++) { /* Initialize each FAT copy */
- mem_set(tbl, 0, SS(fs)); /* 1st sector of the FAT */
- n = md; /* Media descriptor byte */
- if (fmt != FS_FAT32) {
- n |= (fmt == FS_FAT12) ? 0x00FFFF00 : 0xFFFFFF00;
- ST_DWORD(tbl+0, n); /* Reserve cluster #0-1 (FAT12/16) */
- } else {
- n |= 0xFFFFFF00;
- ST_DWORD(tbl+0, n); /* Reserve cluster #0-1 (FAT32) */
- ST_DWORD(tbl+4, 0xFFFFFFFF);
- ST_DWORD(tbl+8, 0x0FFFFFFF); /* Reserve cluster #2 for root dir */
- }
- if (disk_write(pdrv, tbl, wsect++, 1) != RES_OK)
- return FR_DISK_ERR;
- mem_set(tbl, 0, SS(fs)); /* Fill following FAT entries with zero */
- for (n = 1; n < n_fat; n++) { /* This loop may take a time on FAT32 volume due to many single sector writes */
- if (disk_write(pdrv, tbl, wsect++, 1) != RES_OK)
- return FR_DISK_ERR;
- }
- }
-
- /* Initialize root directory */
- i = (fmt == FS_FAT32) ? au : n_dir;
- do {
- if (disk_write(pdrv, tbl, wsect++, 1) != RES_OK)
- return FR_DISK_ERR;
- } while (--i);
-
-#if _USE_ERASE /* Erase data area if needed */
- {
- DWORD eb[2];
-
- eb[0] = wsect; eb[1] = wsect + (n_clst - ((fmt == FS_FAT32) ? 1 : 0)) * au - 1;
- disk_ioctl(pdrv, CTRL_ERASE_SECTOR, eb);
- }
-#endif
-
- /* Create FSInfo if needed */
- if (fmt == FS_FAT32) {
- ST_DWORD(tbl+FSI_LeadSig, 0x41615252);
- ST_DWORD(tbl+FSI_StrucSig, 0x61417272);
- ST_DWORD(tbl+FSI_Free_Count, n_clst - 1); /* Number of free clusters */
- ST_DWORD(tbl+FSI_Nxt_Free, 2); /* Last allocated cluster# */
- ST_WORD(tbl+BS_55AA, 0xAA55);
- disk_write(pdrv, tbl, b_vol + 1, 1); /* Write original (VBR+1) */
- disk_write(pdrv, tbl, b_vol + 7, 1); /* Write backup (VBR+7) */
- }
-
- return (disk_ioctl(pdrv, CTRL_SYNC, 0) == RES_OK) ? FR_OK : FR_DISK_ERR;
-}
-
-
-#if _MULTI_PARTITION == 2
-/*-----------------------------------------------------------------------*/
-/* Divide Physical Drive */
-/*-----------------------------------------------------------------------*/
-
-FRESULT f_fdisk (
- BYTE pdrv, /* Physical drive number */
- const DWORD szt[], /* Pointer to the size table for each partitions */
- void* work /* Pointer to the working buffer */
-)
-{
- UINT i, n, sz_cyl, tot_cyl, b_cyl, e_cyl, p_cyl;
- BYTE s_hd, e_hd, *p, *buf = (BYTE*)work;
- DSTATUS stat;
- DWORD sz_disk, sz_part, s_part;
-
-
- stat = disk_initialize(pdrv);
- if (stat & STA_NOINIT) return FR_NOT_READY;
- if (stat & STA_PROTECT) return FR_WRITE_PROTECTED;
- if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &sz_disk)) return FR_DISK_ERR;
-
- /* Determine CHS in the table regardless of the drive geometry */
- for (n = 16; n < 256 && sz_disk / n / 63 > 1024; n *= 2) ;
- if (n == 256) n--;
- e_hd = n - 1;
- sz_cyl = 63 * n;
- tot_cyl = sz_disk / sz_cyl;
-
- /* Create partition table */
- mem_set(buf, 0, _MAX_SS);
- p = buf + MBR_Table; b_cyl = 0;
- for (i = 0; i < 4; i++, p += SZ_PTE) {
- p_cyl = (szt[i] <= 100) ? (DWORD)tot_cyl * szt[i] / 100 : szt[i] / sz_cyl;
- if (!p_cyl) continue;
- s_part = (DWORD)sz_cyl * b_cyl;
- sz_part = (DWORD)sz_cyl * p_cyl;
- if (i == 0) { /* Exclude first track of cylinder 0 */
- s_hd = 1;
- s_part += 63; sz_part -= 63;
- } else {
- s_hd = 0;
- }
- e_cyl = b_cyl + p_cyl - 1;
- if (e_cyl >= tot_cyl) return FR_INVALID_PARAMETER;
-
- /* Set partition table */
- p[1] = s_hd; /* Start head */
- p[2] = (BYTE)((b_cyl >> 2) + 1); /* Start sector */
- p[3] = (BYTE)b_cyl; /* Start cylinder */
- p[4] = 0x06; /* System type (temporary setting) */
- p[5] = e_hd; /* End head */
- p[6] = (BYTE)((e_cyl >> 2) + 63); /* End sector */
- p[7] = (BYTE)e_cyl; /* End cylinder */
- ST_DWORD(p + 8, s_part); /* Start sector in LBA */
- ST_DWORD(p + 12, sz_part); /* Partition size */
-
- /* Next partition */
- b_cyl += p_cyl;
- }
- ST_WORD(p, 0xAA55);
-
- /* Write it to the MBR */
- return (disk_write(pdrv, buf, 0, 1) || disk_ioctl(pdrv, CTRL_SYNC, 0)) ? FR_DISK_ERR : FR_OK;
-}
-
-
-#endif /* _MULTI_PARTITION == 2 */
-#endif /* _USE_MKFS && !_FS_READONLY */
-
-
-
-
-#if _USE_STRFUNC
-/*-----------------------------------------------------------------------*/
-/* Get a string from the file */
-/*-----------------------------------------------------------------------*/
-TCHAR* f_gets (
- TCHAR* buff, /* Pointer to the string buffer to read */
- int len, /* Size of string buffer (characters) */
- FIL* fil /* Pointer to the file object */
-)
-{
- int n = 0;
- TCHAR c, *p = buff;
- BYTE s[2];
- UINT rc;
-
-
- while (n < len - 1) { /* Read bytes until buffer gets filled */
- f_read(fil, s, 1, &rc);
- if (rc != 1) break; /* Break on EOF or error */
- c = s[0];
-#if _LFN_UNICODE /* Read a character in UTF-8 encoding */
- if (c >= 0x80) {
- if (c < 0xC0) continue; /* Skip stray trailer */
- if (c < 0xE0) { /* Two-byte sequence */
- f_read(fil, s, 1, &rc);
- if (rc != 1) break;
- c = ((c & 0x1F) << 6) | (s[0] & 0x3F);
- if (c < 0x80) c = '?';
- } else {
- if (c < 0xF0) { /* Three-byte sequence */
- f_read(fil, s, 2, &rc);
- if (rc != 2) break;
- c = (c << 12) | ((s[0] & 0x3F) << 6) | (s[1] & 0x3F);
- if (c < 0x800) c = '?';
- } else { /* Reject four-byte sequence */
- c = '?';
- }
- }
- }
-#endif
-#if _USE_STRFUNC >= 2
- if (c == '\r') continue; /* Strip '\r' */
-#endif
- *p++ = c;
- n++;
- if (c == '\n') break; /* Break on EOL */
- }
- *p = 0;
- return n ? buff : 0; /* When no data read (eof or error), return with error. */
-}
-
-
-
-#if !_FS_READONLY
-#include <stdarg.h>
-/*-----------------------------------------------------------------------*/
-/* Put a character to the file */
-/*-----------------------------------------------------------------------*/
-int f_putc (
- TCHAR c, /* A character to be output */
- FIL* fil /* Pointer to the file object */
-)
-{
- UINT bw, btw;
- BYTE s[3];
-
-
-#if _USE_STRFUNC >= 2
- if (c == '\n') f_putc ('\r', fil); /* LF -> CRLF conversion */
-#endif
-
-#if _LFN_UNICODE /* Write the character in UTF-8 encoding */
- if (c < 0x80) { /* 7-bit */
- s[0] = (BYTE)c;
- btw = 1;
- } else {
- if (c < 0x800) { /* 11-bit */
- s[0] = (BYTE)(0xC0 | (c >> 6));
- s[1] = (BYTE)(0x80 | (c & 0x3F));
- btw = 2;
- } else { /* 16-bit */
- s[0] = (BYTE)(0xE0 | (c >> 12));
- s[1] = (BYTE)(0x80 | ((c >> 6) & 0x3F));
- s[2] = (BYTE)(0x80 | (c & 0x3F));
- btw = 3;
- }
- }
-#else /* Write the character without conversion */
- s[0] = (BYTE)c;
- btw = 1;
-#endif
- f_write(fil, s, btw, &bw); /* Write the char to the file */
- return (bw == btw) ? 1 : EOF; /* Return the result */
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Put a string to the file */
-/*-----------------------------------------------------------------------*/
-int f_puts (
- const TCHAR* str, /* Pointer to the string to be output */
- FIL* fil /* Pointer to the file object */
-)
-{
- int n;
-
-
- for (n = 0; *str; str++, n++) {
- if (f_putc(*str, fil) == EOF) return EOF;
- }
- return n;
-}
-
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Put a formatted string to the file */
-/*-----------------------------------------------------------------------*/
-int f_printf (
- FIL* fil, /* Pointer to the file object */
- const TCHAR* str, /* Pointer to the format string */
- ... /* Optional arguments... */
-)
-{
- va_list arp;
- BYTE f, r;
- UINT i, j, w;
- ULONG v;
- TCHAR c, d, s[16], *p;
- int res, chc, cc;
-
-
- va_start(arp, str);
-
- for (cc = res = 0; cc != EOF; res += cc) {
- c = *str++;
- if (c == 0) break; /* End of string */
- if (c != '%') { /* Non escape character */
- cc = f_putc(c, fil);
- if (cc != EOF) cc = 1;
- continue;
- }
- w = f = 0;
- c = *str++;
- if (c == '0') { /* Flag: '0' padding */
- f = 1; c = *str++;
- } else {
- if (c == '-') { /* Flag: left justified */
- f = 2; c = *str++;
- }
- }
- while (IsDigit(c)) { /* Precision */
- w = w * 10 + c - '0';
- c = *str++;
- }
- if (c == 'l' || c == 'L') { /* Prefix: Size is long int */
- f |= 4; c = *str++;
- }
- if (!c) break;
- d = c;
- if (IsLower(d)) d -= 0x20;
- switch (d) { /* Type is... */
- case 'S' : /* String */
- p = va_arg(arp, TCHAR*);
- for (j = 0; p[j]; j++) ;
- chc = 0;
- if (!(f & 2)) {
- while (j++ < w) chc += (cc = f_putc(' ', fil));
- }
- chc += (cc = f_puts(p, fil));
- while (j++ < w) chc += (cc = f_putc(' ', fil));
- if (cc != EOF) cc = chc;
- continue;
- case 'C' : /* Character */
- cc = f_putc((TCHAR)va_arg(arp, int), fil); continue;
- case 'B' : /* Binary */
- r = 2; break;
- case 'O' : /* Octal */
- r = 8; break;
- case 'D' : /* Signed decimal */
- case 'U' : /* Unsigned decimal */
- r = 10; break;
- case 'X' : /* Hexdecimal */
- r = 16; break;
- default: /* Unknown type (pass-through) */
- cc = f_putc(c, fil); continue;
- }
-
- /* Get an argument and put it in numeral */
- v = (f & 4) ? (ULONG)va_arg(arp, long) : ((d == 'D') ? (ULONG)(long)va_arg(arp, int) : (ULONG)va_arg(arp, unsigned int));
- if (d == 'D' && (v & 0x80000000)) {
- v = 0 - v;
- f |= 8;
- }
- i = 0;
- do {
- d = (TCHAR)(v % r); v /= r;
- if (d > 9) d += (c == 'x') ? 0x27 : 0x07;
- s[i++] = d + '0';
- } while (v && i < sizeof s / sizeof s[0]);
- if (f & 8) s[i++] = '-';
- j = i; d = (f & 1) ? '0' : ' ';
- res = 0;
- while (!(f & 2) && j++ < w) res += (cc = f_putc(d, fil));
- do res += (cc = f_putc(s[--i], fil)); while(i);
- while (j++ < w) res += (cc = f_putc(' ', fil));
- if (cc != EOF) cc = res;
- }
-
- va_end(arp);
- return (cc == EOF) ? cc : res;
-}
-
-#endif /* !_FS_READONLY */
-#endif /* _USE_STRFUNC */
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.h b/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.h
deleted file mode 100644
index 627cbaabe6..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ff.h
+++ /dev/null
@@ -1,337 +0,0 @@
-/*---------------------------------------------------------------------------/
-/ FatFs - FAT file system module include file R0.09a (C)ChaN, 2012
-/----------------------------------------------------------------------------/
-/ FatFs module is a generic FAT file system module for small embedded systems.
-/ This is a free software that opened for education, research and commercial
-/ developments under license policy of following terms.
-/
-/ Copyright (C) 2012, ChaN, all right reserved.
-/
-/ * The FatFs module is a free software and there is NO WARRANTY.
-/ * No restriction on use. You can use, modify and redistribute it for
-/ personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
-/ * Redistributions of source code must retain the above copyright notice.
-/
-/----------------------------------------------------------------------------*/
-
-#ifndef _FATFS
-#define _FATFS 4004 /* Revision ID */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "integer.h" /* Basic integer types */
-#include "ffconf.h" /* FatFs configuration options */
-
-#if _FATFS != _FFCONF
-#error Wrong configuration file (ffconf.h).
-#endif
-
-
-
-/* Definitions of volume management */
-
-#if _MULTI_PARTITION /* Multiple partition configuration */
-typedef struct {
- BYTE pd; /* Physical drive number */
- BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
-} PARTITION;
-extern PARTITION VolToPart[]; /* Volume - Partition resolution table */
-#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
-#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
-
-#else /* Single partition configuration */
-#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
-#define LD2PT(vol) 0 /* Always mounts the 1st partition or in SFD */
-
-#endif
-
-
-
-/* Type of path name strings on FatFs API */
-
-#if _LFN_UNICODE /* Unicode string */
-#if !_USE_LFN
-#error _LFN_UNICODE must be 0 in non-LFN cfg.
-#endif
-#ifndef _INC_TCHAR
-typedef WCHAR TCHAR;
-#define _T(x) L ## x
-#define _TEXT(x) L ## x
-#endif
-
-#else /* ANSI/OEM string */
-#ifndef _INC_TCHAR
-typedef char TCHAR;
-#define _T(x) x
-#define _TEXT(x) x
-#endif
-
-#endif
-
-
-
-/* File system object structure (FATFS) */
-
-typedef struct {
- BYTE fs_type; /* FAT sub-type (0:Not mounted) */
- BYTE drv; /* Physical drive number */
- BYTE csize; /* Sectors per cluster (1,2,4...128) */
- BYTE n_fats; /* Number of FAT copies (1,2) */
- BYTE wflag; /* win[] dirty flag (1:must be written back) */
- BYTE fsi_flag; /* fsinfo dirty flag (1:must be written back) */
- WORD id; /* File system mount ID */
- WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
-#if _MAX_SS != 512
- WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */
-#endif
-#if _FS_REENTRANT
- _SYNC_t sobj; /* Identifier of sync object */
-#endif
-#if !_FS_READONLY
- DWORD last_clust; /* Last allocated cluster */
- DWORD free_clust; /* Number of free clusters */
- DWORD fsi_sector; /* fsinfo sector (FAT32) */
-#endif
-#if _FS_RPATH
- DWORD cdir; /* Current directory start cluster (0:root) */
-#endif
- DWORD n_fatent; /* Number of FAT entries (= number of clusters + 2) */
- DWORD fsize; /* Sectors per FAT */
- DWORD fatbase; /* FAT start sector */
- DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */
- DWORD database; /* Data start sector */
- DWORD winsect; /* Current sector appearing in the win[] */
- BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and Data on tiny cfg) */
-} FATFS;
-
-
-
-/* File object structure (FIL) */
-
-typedef struct {
- FATFS* fs; /* Pointer to the related file system object */
- WORD id; /* File system mount ID of the related file system object */
- BYTE flag; /* File status flags */
- BYTE pad1;
- DWORD fptr; /* File read/write pointer (0ed on file open) */
- DWORD fsize; /* File size */
- DWORD sclust; /* File data start cluster (0:no data cluster, always 0 when fsize is 0) */
- DWORD clust; /* Current cluster of fpter */
- DWORD dsect; /* Current data sector of fpter */
-#if !_FS_READONLY
- DWORD dir_sect; /* Sector containing the directory entry */
- BYTE* dir_ptr; /* Pointer to the directory entry in the window */
-#endif
-#if _USE_FASTSEEK
- DWORD* cltbl; /* Pointer to the cluster link map table (null on file open) */
-#endif
-#if _FS_LOCK
- UINT lockid; /* File lock ID (index of file semaphore table Files[]) */
-#endif
-#if !_FS_TINY
- BYTE buf[_MAX_SS]; /* File data read/write buffer */
-#endif
-} FIL;
-
-
-
-/* Directory object structure (DIR) */
-
-typedef struct {
- FATFS* fs; /* Pointer to the owner file system object */
- WORD id; /* Owner file system mount ID */
- WORD index; /* Current read/write index number */
- DWORD sclust; /* Table start cluster (0:Root dir) */
- DWORD clust; /* Current cluster */
- DWORD sect; /* Current sector */
- BYTE* dir; /* Pointer to the current SFN entry in the win[] */
- BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
-#if _USE_LFN
- WCHAR* lfn; /* Pointer to the LFN working buffer */
- WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
-#endif
-} DIR;
-
-
-
-/* File status structure (FILINFO) */
-
-typedef struct {
- DWORD fsize; /* File size */
- WORD fdate; /* Last modified date */
- WORD ftime; /* Last modified time */
- BYTE fattrib; /* Attribute */
- TCHAR fname[13]; /* Short file name (8.3 format) */
-#if _USE_LFN
- TCHAR* lfname; /* Pointer to the LFN buffer */
- UINT lfsize; /* Size of LFN buffer in TCHAR */
-#endif
-} FILINFO;
-
-
-
-/* File function return code (FRESULT) */
-
-typedef enum {
- FR_OK = 0, /* (0) Succeeded */
- FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
- FR_INT_ERR, /* (2) Assertion failed */
- FR_NOT_READY, /* (3) The physical drive cannot work */
- FR_NO_FILE, /* (4) Could not find the file */
- FR_NO_PATH, /* (5) Could not find the path */
- FR_INVALID_NAME, /* (6) The path name format is invalid */
- FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
- FR_EXIST, /* (8) Access denied due to prohibited access */
- FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
- FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
- FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
- FR_NOT_ENABLED, /* (12) The volume has no work area */
- FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
- FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
- FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
- FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
- FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
- FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_SHARE */
- FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
-} FRESULT;
-
-
-
-/*--------------------------------------------------------------*/
-/* FatFs module application interface */
-
-FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */
-FRESULT f_open (FIL*, const TCHAR*, BYTE); /* Open or create a file */
-FRESULT f_read (FIL*, void*, UINT, UINT*); /* Read data from a file */
-FRESULT f_lseek (FIL*, DWORD); /* Move file pointer of a file object */
-FRESULT f_close (FIL*); /* Close an open file object */
-FRESULT f_opendir (DIR*, const TCHAR*); /* Open an existing directory */
-FRESULT f_readdir (DIR*, FILINFO*); /* Read a directory item */
-FRESULT f_stat (const TCHAR*, FILINFO*); /* Get file status */
-FRESULT f_write (FIL*, const void*, UINT, UINT*); /* Write data to a file */
-FRESULT f_getfree (const TCHAR*, DWORD*, FATFS**); /* Get number of free clusters on the drive */
-FRESULT f_truncate (FIL*); /* Truncate file */
-FRESULT f_sync (FIL*); /* Flush cached data of a writing file */
-FRESULT f_unlink (const TCHAR*); /* Delete an existing file or directory */
-FRESULT f_mkdir (const TCHAR*); /* Create a new directory */
-FRESULT f_chmod (const TCHAR*, BYTE, BYTE); /* Change attribute of the file/dir */
-FRESULT f_utime (const TCHAR*, const FILINFO*); /* Change times-tamp of the file/dir */
-FRESULT f_rename (const TCHAR*, const TCHAR*); /* Rename/Move a file or directory */
-FRESULT f_chdrive (BYTE); /* Change current drive */
-FRESULT f_chdir (const TCHAR*); /* Change current directory */
-FRESULT f_getcwd (TCHAR*, UINT); /* Get current directory */
-FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
-FRESULT f_mkfs (BYTE, BYTE, UINT); /* Create a file system on the drive */
-FRESULT f_fdisk (BYTE, const DWORD[], void*); /* Divide a physical drive into some partitions */
-int f_putc (TCHAR, FIL*); /* Put a character to the file */
-int f_puts (const TCHAR*, FIL*); /* Put a string to the file */
-int f_printf (FIL*, const TCHAR*, ...); /* Put a formatted string to the file */
-TCHAR* f_gets (TCHAR*, int, FIL*); /* Get a string from the file */
-
-#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
-#define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
-#define f_tell(fp) ((fp)->fptr)
-#define f_size(fp) ((fp)->fsize)
-
-#ifndef EOF
-#define EOF (-1)
-#endif
-
-
-
-
-/*--------------------------------------------------------------*/
-/* Additional user defined functions */
-
-/* RTC function */
-#if !_FS_READONLY
-DWORD get_fattime (void);
-#endif
-
-/* Unicode support functions */
-#if _USE_LFN /* Unicode - OEM code conversion */
-WCHAR ff_convert (WCHAR, UINT); /* OEM-Unicode bidirectional conversion */
-WCHAR ff_wtoupper (WCHAR); /* Unicode upper-case conversion */
-#if _USE_LFN == 3 /* Memory functions */
-void* ff_memalloc (UINT); /* Allocate memory block */
-void ff_memfree (void*); /* Free memory block */
-#endif
-#endif
-
-/* Sync functions */
-#if _FS_REENTRANT
-int ff_cre_syncobj (BYTE, _SYNC_t*);/* Create a sync object */
-int ff_req_grant (_SYNC_t); /* Lock sync object */
-void ff_rel_grant (_SYNC_t); /* Unlock sync object */
-int ff_del_syncobj (_SYNC_t); /* Delete a sync object */
-#endif
-
-
-
-
-/*--------------------------------------------------------------*/
-/* Flags and offset address */
-
-
-/* File access control and file status flags (FIL.flag) */
-
-#define FA_READ 0x01
-#define FA_OPEN_EXISTING 0x00
-#define FA__ERROR 0x80
-
-#if !_FS_READONLY
-#define FA_WRITE 0x02
-#define FA_CREATE_NEW 0x04
-#define FA_CREATE_ALWAYS 0x08
-#define FA_OPEN_ALWAYS 0x10
-#define FA__WRITTEN 0x20
-#define FA__DIRTY 0x40
-#endif
-
-
-/* FAT sub type (FATFS.fs_type) */
-
-#define FS_FAT12 1
-#define FS_FAT16 2
-#define FS_FAT32 3
-
-
-/* File attribute bits for directory entry */
-
-#define AM_RDO 0x01 /* Read only */
-#define AM_HID 0x02 /* Hidden */
-#define AM_SYS 0x04 /* System */
-#define AM_VOL 0x08 /* Volume label */
-#define AM_LFN 0x0F /* LFN entry */
-#define AM_DIR 0x10 /* Directory */
-#define AM_ARC 0x20 /* Archive */
-#define AM_MASK 0x3F /* Mask of defined bits */
-
-
-/* Fast seek feature */
-#define CREATE_LINKMAP 0xFFFFFFFF
-
-
-
-/*--------------------------------*/
-/* Multi-byte word access macros */
-
-#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
-#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
-#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
-#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
-#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
-#else /* Use byte-by-byte access to the FAT structure */
-#define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
-#define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))
-#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)
-#define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _FATFS */
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ffconf.h b/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ffconf.h
deleted file mode 100644
index 63a4e78236..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/ffconf.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*---------------------------------------------------------------------------/
-/ FatFs - FAT file system module configuration file R0.09a (C)ChaN, 2012
-/----------------------------------------------------------------------------/
-/
-/ CAUTION! Do not forget to make clean the project after any changes to
-/ the configuration options.
-/
-/----------------------------------------------------------------------------*/
-#ifndef _FFCONF
-#define _FFCONF 4004 /* Revision ID */
-
-
-/*---------------------------------------------------------------------------/
-/ Function and Buffer Configurations
-/----------------------------------------------------------------------------*/
-
-#define _FS_TINY 1 /* 0:Normal or 1:Tiny */
-/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
-/ object instead of the sector buffer in the individual file object for file
-/ data transfer. This reduces memory consumption 512 bytes each file object. */
-
-
-#define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */
-/* Setting _FS_READONLY to 1 defines read only configuration. This removes
-/ writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
-/ f_truncate and useless f_getfree. */
-
-
-#define _FS_MINIMIZE 2 /* 0 to 3 */
-/* The _FS_MINIMIZE option defines minimization level to remove some functions.
-/
-/ 0: Full function.
-/ 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
-/ are removed.
-/ 2: f_opendir and f_readdir are removed in addition to 1.
-/ 3: f_lseek is removed in addition to 2. */
-
-
-#define _USE_STRFUNC 0 /* 0:Disable or 1-2:Enable */
-/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
-
-
-#define _USE_MKFS 0 /* 0:Disable or 1:Enable */
-/* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
-
-
-#define _USE_FORWARD 0 /* 0:Disable or 1:Enable */
-/* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
-
-
-#define _USE_FASTSEEK 0 /* 0:Disable or 1:Enable */
-/* To enable fast seek feature, set _USE_FASTSEEK to 1. */
-
-
-
-/*---------------------------------------------------------------------------/
-/ Locale and Namespace Configurations
-/----------------------------------------------------------------------------*/
-
-#define _CODE_PAGE 932
-/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
-/ Incorrect setting of the code page can cause a file open failure.
-/
-/ 932 - Japanese Shift-JIS (DBCS, OEM, Windows)
-/ 936 - Simplified Chinese GBK (DBCS, OEM, Windows)
-/ 949 - Korean (DBCS, OEM, Windows)
-/ 950 - Traditional Chinese Big5 (DBCS, OEM, Windows)
-/ 1250 - Central Europe (Windows)
-/ 1251 - Cyrillic (Windows)
-/ 1252 - Latin 1 (Windows)
-/ 1253 - Greek (Windows)
-/ 1254 - Turkish (Windows)
-/ 1255 - Hebrew (Windows)
-/ 1256 - Arabic (Windows)
-/ 1257 - Baltic (Windows)
-/ 1258 - Vietnam (OEM, Windows)
-/ 437 - U.S. (OEM)
-/ 720 - Arabic (OEM)
-/ 737 - Greek (OEM)
-/ 775 - Baltic (OEM)
-/ 850 - Multilingual Latin 1 (OEM)
-/ 858 - Multilingual Latin 1 + Euro (OEM)
-/ 852 - Latin 2 (OEM)
-/ 855 - Cyrillic (OEM)
-/ 866 - Russian (OEM)
-/ 857 - Turkish (OEM)
-/ 862 - Hebrew (OEM)
-/ 874 - Thai (OEM, Windows)
-/ 1 - ASCII only (Valid for non LFN cfg.)
-*/
-
-
-#define _USE_LFN 0 /* 0 to 3 */
-#define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */
-/* The _USE_LFN option switches the LFN support.
-/
-/ 0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
-/ 1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
-/ 2: Enable LFN with dynamic working buffer on the STACK.
-/ 3: Enable LFN with dynamic working buffer on the HEAP.
-/
-/ The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
-/ Unicode handling functions ff_convert() and ff_wtoupper() must be added
-/ to the project. When enable to use heap, memory control functions
-/ ff_memalloc() and ff_memfree() must be added to the project. */
-
-
-#define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */
-/* To switch the character code set on FatFs API to Unicode,
-/ enable LFN feature and set _LFN_UNICODE to 1. */
-
-
-#define _FS_RPATH 0 /* 0 to 2 */
-/* The _FS_RPATH option configures relative path feature.
-/
-/ 0: Disable relative path feature and remove related functions.
-/ 1: Enable relative path. f_chdrive() and f_chdir() are available.
-/ 2: f_getcwd() is available in addition to 1.
-/
-/ Note that output of the f_readdir fnction is affected by this option. */
-
-
-
-/*---------------------------------------------------------------------------/
-/ Physical Drive Configurations
-/----------------------------------------------------------------------------*/
-
-#define _VOLUMES 1
-/* Number of volumes (logical drives) to be used. */
-
-
-#define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */
-/* Maximum sector size to be handled.
-/ Always set 512 for memory card and hard disk but a larger value may be
-/ required for on-board flash memory, floppy disk and optical disk.
-/ When _MAX_SS is larger than 512, it configures FatFs to variable sector size
-/ and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
-
-
-#define _MULTI_PARTITION 0 /* 0:Single partition, 1/2:Enable multiple partition */
-/* When set to 0, each volume is bound to the same physical drive number and
-/ it can mount only first primaly partition. When it is set to 1, each volume
-/ is tied to the partitions listed in VolToPart[]. */
-
-
-#define _USE_ERASE 0 /* 0:Disable or 1:Enable */
-/* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
-/ should be added to the disk_ioctl functio. */
-
-
-
-/*---------------------------------------------------------------------------/
-/ System Configurations
-/----------------------------------------------------------------------------*/
-
-#define _WORD_ACCESS 1 /* 0 or 1 */
-/* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
-/ option defines which access method is used to the word data on the FAT volume.
-/
-/ 0: Byte-by-byte access.
-/ 1: Word access. Do not choose this unless following condition is met.
-/
-/ When the byte order on the memory is big-endian or address miss-aligned word
-/ access results incorrect behavior, the _WORD_ACCESS must be set to 0.
-/ If it is not the case, the value can also be set to 1 to improve the
-/ performance and code size.
-*/
-
-
-/* A header file that defines sync object types on the O/S, such as
-/ windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
-
-#define _FS_REENTRANT 0 /* 0:Disable or 1:Enable */
-#define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */
-#define _SYNC_t HANDLE /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
-
-/* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
-/
-/ 0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
-/ 1: Enable reentrancy. Also user provided synchronization handlers,
-/ ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
-/ function must be added to the project. */
-
-
-#define _FS_LOCK 0 /* 0:Disable or >=1:Enable */
-/* To enable file lock control feature, set _FS_LOCK to 1 or greater.
- The value defines how many files can be opened simultaneously. */
-
-
-#endif /* _FFCONFIG */
-
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/integer.h b/lib/lufa/Projects/TempDataLogger/Lib/FATFs/integer.h
deleted file mode 100644
index 5408fe6b3e..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/FATFs/integer.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*-------------------------------------------*/
-/* Integer type definitions for FatFs module */
-/*-------------------------------------------*/
-
-#ifndef _INTEGER
-#define _INTEGER
-
-#ifdef _WIN32 /* FatFs development platform */
-
-#include <windows.h>
-#include <tchar.h>
-
-#else /* Embedded platform */
-
-/* These types must be 16-bit, 32-bit or larger integer */
-typedef int INT;
-typedef unsigned int UINT;
-
-/* These types must be 8-bit integer */
-typedef char CHAR;
-typedef unsigned char UCHAR;
-typedef unsigned char BYTE;
-
-/* These types must be 16-bit integer */
-typedef short SHORT;
-typedef unsigned short USHORT;
-typedef unsigned short WORD;
-typedef unsigned short WCHAR;
-
-/* These types must be 32-bit integer */
-typedef long LONG;
-typedef unsigned long ULONG;
-typedef unsigned long DWORD;
-
-#endif
-
-#endif
-
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/RTC.c b/lib/lufa/Projects/TempDataLogger/Lib/RTC.c
deleted file mode 100644
index a5291eaf3c..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/RTC.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-#include "RTC.h"
-
-#if defined(DUMMY_RTC)
-
-/** Current dummy RTC time and date */
-static volatile TimeDate_t DummyRTC_Count;
-
-void RTC_Init(void)
-{
- DummyRTC_Count.Hour = 0;
- DummyRTC_Count.Minute = 0;
- DummyRTC_Count.Second = 0;
- DummyRTC_Count.Day = 1;
- DummyRTC_Count.Month = 1;
- DummyRTC_Count.Year = 00;
-}
-
-void RTC_Tick500ms(void)
-{
- static bool HalfSecondElapsed = false;
-
- HalfSecondElapsed = !HalfSecondElapsed;
- if (HalfSecondElapsed == false)
- return;
-
- if (++DummyRTC_Count.Second < 60)
- return;
-
- DummyRTC_Count.Second = 0;
-
- if (++DummyRTC_Count.Minute < 60)
- return;
-
- DummyRTC_Count.Minute = 0;
-
- if (++DummyRTC_Count.Hour < 24)
- return;
-
- DummyRTC_Count.Hour = 0;
-
- static const char MonthLength[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
- uint8_t DaysInMonth = MonthLength[DummyRTC_Count.Month - 1];
-
- /* Check if we need to account for a leap year */
- if ((DummyRTC_Count.Month == 2) &&
- ((!(DummyRTC_Count.Year % 400)) || ((DummyRTC_Count.Year % 100) && !(DummyRTC_Count.Year % 4))))
- {
- DaysInMonth++;
- }
-
- if (++DummyRTC_Count.Day <= DaysInMonth)
- return;
-
- DummyRTC_Count.Day = 1;
-
- if (++DummyRTC_Count.Month <= 12)
- return;
-
- DummyRTC_Count.Month = 1;
- DummyRTC_Count.Year++;
-}
-
-bool RTC_SetTimeDate(const TimeDate_t* NewTimeDate)
-{
- GlobalInterruptDisable();
- DummyRTC_Count = *NewTimeDate;
- GlobalInterruptEnable();
-
- return true;
-}
-
-bool RTC_GetTimeDate(TimeDate_t* const TimeDate)
-{
- GlobalInterruptDisable();
- *TimeDate = DummyRTC_Count;
- GlobalInterruptEnable();
-
- return true;
-}
-
-#else
-
-void RTC_Init(void)
-{
- /* Unused for a real external DS1307 RTC device */
-}
-
-void RTC_Tick500ms(void)
-{
- /* Unused for a real external DS1307 RTC device */
-}
-
-bool RTC_SetTimeDate(const TimeDate_t* NewTimeDate)
-{
- DS1307_DateTimeRegs_t NewRegValues;
- const uint8_t WriteAddress = 0;
-
- // Convert new time data to the DS1307's time register layout
- NewRegValues.Byte1.Fields.TenSec = (NewTimeDate->Second / 10);
- NewRegValues.Byte1.Fields.Sec = (NewTimeDate->Second % 10);
- NewRegValues.Byte1.Fields.CH = false;
- NewRegValues.Byte2.Fields.TenMin = (NewTimeDate->Minute / 10);
- NewRegValues.Byte2.Fields.Min = (NewTimeDate->Minute % 10);
- NewRegValues.Byte3.Fields.TenHour = (NewTimeDate->Hour / 10);
- NewRegValues.Byte3.Fields.Hour = (NewTimeDate->Hour % 10);
- NewRegValues.Byte3.Fields.TwelveHourMode = false;
-
- // Convert new date data to the DS1307's date register layout
- NewRegValues.Byte4.Fields.DayOfWeek = 0;
- NewRegValues.Byte5.Fields.TenDay = (NewTimeDate->Day / 10);
- NewRegValues.Byte5.Fields.Day = (NewTimeDate->Day % 10);
- NewRegValues.Byte6.Fields.TenMonth = (NewTimeDate->Month / 10);
- NewRegValues.Byte6.Fields.Month = (NewTimeDate->Month % 10);
- NewRegValues.Byte7.Fields.TenYear = (NewTimeDate->Year / 10);
- NewRegValues.Byte7.Fields.Year = (NewTimeDate->Year % 10);
-
- // Write the new Time and Date into the DS1307
- if (TWI_WritePacket(DS1307_ADDRESS, 10, &WriteAddress, sizeof(WriteAddress),
- (uint8_t*)&NewRegValues, sizeof(DS1307_DateTimeRegs_t)) != TWI_ERROR_NoError)
- {
- return false;
- }
-
- return true;
-}
-
-bool RTC_GetTimeDate(TimeDate_t* const TimeDate)
-{
- DS1307_DateTimeRegs_t CurrentRegValues;
- const uint8_t ReadAddress = 0;
-
- // Read in the stored Time and Date from the DS1307
- if (TWI_ReadPacket(DS1307_ADDRESS, 10, &ReadAddress, sizeof(ReadAddress),
- (uint8_t*)&CurrentRegValues, sizeof(DS1307_DateTimeRegs_t)) != TWI_ERROR_NoError)
- {
- return false;
- }
-
- // Convert stored time value into decimal
- TimeDate->Second = (CurrentRegValues.Byte1.Fields.TenSec * 10) + CurrentRegValues.Byte1.Fields.Sec;
- TimeDate->Minute = (CurrentRegValues.Byte2.Fields.TenMin * 10) + CurrentRegValues.Byte2.Fields.Min;
- TimeDate->Hour = (CurrentRegValues.Byte3.Fields.TenHour * 10) + CurrentRegValues.Byte3.Fields.Hour;
-
- // Convert stored date value into decimal
- TimeDate->Day = (CurrentRegValues.Byte5.Fields.TenDay * 10) + CurrentRegValues.Byte5.Fields.Day;
- TimeDate->Month = (CurrentRegValues.Byte6.Fields.TenMonth * 10) + CurrentRegValues.Byte6.Fields.Month;
- TimeDate->Year = (CurrentRegValues.Byte7.Fields.TenYear * 10) + CurrentRegValues.Byte7.Fields.Year;
-
- return true;
-}
-
-#endif
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/RTC.h b/lib/lufa/Projects/TempDataLogger/Lib/RTC.h
deleted file mode 100644
index f35b8ff1ec..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/RTC.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-#ifndef _RTC_H_
-#define _RTC_H_
-
- /* Includes: */
- #include <avr/io.h>
-
- #include <LUFA/Drivers/Peripheral/TWI.h>
-
- #include "Config/AppConfig.h"
-
- /* Type Defines: */
- typedef struct
- {
- uint8_t Hour;
- uint8_t Minute;
- uint8_t Second;
- uint8_t Day;
- uint8_t Month;
- uint8_t Year;
- } TimeDate_t;
-
- typedef struct
- {
- union
- {
- struct
- {
- unsigned Sec : 4;
- unsigned TenSec : 3;
- unsigned CH : 1;
- } Fields;
-
- uint8_t IntVal;
- } Byte1;
-
- union
- {
- struct
- {
- unsigned Min : 4;
- unsigned TenMin : 3;
- unsigned Reserved : 1;
- } Fields;
-
- uint8_t IntVal;
- } Byte2;
-
- union
- {
- struct
- {
- unsigned Hour : 4;
- unsigned TenHour : 2;
- unsigned TwelveHourMode : 1;
- unsigned Reserved : 1;
- } Fields;
-
- uint8_t IntVal;
- } Byte3;
-
- union
- {
- struct
- {
- unsigned DayOfWeek : 3;
- unsigned Reserved : 5;
- } Fields;
-
- uint8_t IntVal;
- } Byte4;
-
- union
- {
- struct
- {
- unsigned Day : 4;
- unsigned TenDay : 2;
- unsigned Reserved : 2;
- } Fields;
-
- uint8_t IntVal;
- } Byte5;
-
- union
- {
- struct
- {
- unsigned Month : 4;
- unsigned TenMonth : 1;
- unsigned Reserved : 3;
- } Fields;
-
- uint8_t IntVal;
- } Byte6;
-
- union
- {
- struct
- {
- unsigned Year : 4;
- unsigned TenYear : 4;
- } Fields;
-
- uint8_t IntVal;
- } Byte7;
- } DS1307_DateTimeRegs_t;
-
- /* Macros: */
- /** TWI address of the DS1307 device on the bus. */
- #define DS1307_ADDRESS 0xD0
-
- /* Function Prototypes: */
- void RTC_Init(void);
- void RTC_Tick500ms(void);
- bool RTC_SetTimeDate(const TimeDate_t* NewTimeDate);
- bool RTC_GetTimeDate(TimeDate_t* const TimeDate);
-
-#endif
-
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/SCSI.c b/lib/lufa/Projects/TempDataLogger/Lib/SCSI.c
deleted file mode 100644
index 4fbbfd60e8..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/SCSI.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaims all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * SCSI command processing routines, for SCSI commands issued by the host. Mass Storage
- * devices use a thin "Bulk-Only Transport" protocol for issuing commands and status information,
- * which wrap around standard SCSI device commands for controlling the actual storage medium.
- */
-
-#define INCLUDE_FROM_SCSI_C
-#include "SCSI.h"
-
-/** Structure to hold the SCSI response data to a SCSI INQUIRY command. This gives information about the device's
- * features and capabilities.
- */
-static const SCSI_Inquiry_Response_t InquiryData =
- {
- .DeviceType = DEVICE_TYPE_BLOCK,
- .PeripheralQualifier = 0,
-
- .Removable = true,
-
- .Version = 0,
-
- .ResponseDataFormat = 2,
- .NormACA = false,
- .TrmTsk = false,
- .AERC = false,
-
- .AdditionalLength = 0x1F,
-
- .SoftReset = false,
- .CmdQue = false,
- .Linked = false,
- .Sync = false,
- .WideBus16Bit = false,
- .WideBus32Bit = false,
- .RelAddr = false,
-
- .VendorID = "LUFA",
- .ProductID = "Dataflash Disk",
- .RevisionID = {'0','.','0','0'},
- };
-
-/** Structure to hold the sense data for the last issued SCSI command, which is returned to the host after a SCSI REQUEST SENSE
- * command is issued. This gives information on exactly why the last command failed to complete.
- */
-static SCSI_Request_Sense_Response_t SenseData =
- {
- .ResponseCode = 0x70,
- .AdditionalLength = 0x0A,
- };
-
-
-/** Main routine to process the SCSI command located in the Command Block Wrapper read from the host. This dispatches
- * to the appropriate SCSI command handling routine if the issued command is supported by the device, else it returns
- * a command failure due to a ILLEGAL REQUEST.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
- *
- * \return Boolean \c true if the command completed successfully, \c false otherwise
- */
-bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
- bool CommandSuccess = false;
-
- /* Run the appropriate SCSI command hander function based on the passed command */
- switch (MSInterfaceInfo->State.CommandBlock.SCSICommandData[0])
- {
- case SCSI_CMD_INQUIRY:
- CommandSuccess = SCSI_Command_Inquiry(MSInterfaceInfo);
- break;
- case SCSI_CMD_REQUEST_SENSE:
- CommandSuccess = SCSI_Command_Request_Sense(MSInterfaceInfo);
- break;
- case SCSI_CMD_READ_CAPACITY_10:
- CommandSuccess = SCSI_Command_Read_Capacity_10(MSInterfaceInfo);
- break;
- case SCSI_CMD_SEND_DIAGNOSTIC:
- CommandSuccess = SCSI_Command_Send_Diagnostic(MSInterfaceInfo);
- break;
- case SCSI_CMD_WRITE_10:
- CommandSuccess = SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_WRITE);
- break;
- case SCSI_CMD_READ_10:
- CommandSuccess = SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_READ);
- break;
- case SCSI_CMD_MODE_SENSE_6:
- CommandSuccess = SCSI_Command_ModeSense_6(MSInterfaceInfo);
- break;
- case SCSI_CMD_START_STOP_UNIT:
- case SCSI_CMD_TEST_UNIT_READY:
- case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
- case SCSI_CMD_VERIFY_10:
- /* These commands should just succeed, no handling required */
- CommandSuccess = true;
- MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0;
- break;
- default:
- /* Update the SENSE key to reflect the invalid command */
- SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
- SCSI_ASENSE_INVALID_COMMAND,
- SCSI_ASENSEQ_NO_QUALIFIER);
- break;
- }
-
- /* Check if command was successfully processed */
- if (CommandSuccess)
- {
- SCSI_SET_SENSE(SCSI_SENSE_KEY_GOOD,
- SCSI_ASENSE_NO_ADDITIONAL_INFORMATION,
- SCSI_ASENSEQ_NO_QUALIFIER);
-
- return true;
- }
-
- return false;
-}
-
-/** Command processing for an issued SCSI INQUIRY command. This command returns information about the device's features
- * and capabilities to the host.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
- *
- * \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
- uint16_t AllocationLength = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[3]);
- uint16_t BytesTransferred = MIN(AllocationLength, sizeof(InquiryData));
-
- /* Only the standard INQUIRY data is supported, check if any optional INQUIRY bits set */
- if ((MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & ((1 << 0) | (1 << 1))) ||
- MSInterfaceInfo->State.CommandBlock.SCSICommandData[2])
- {
- /* Optional but unsupported bits set - update the SENSE key and fail the request */
- SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
- SCSI_ASENSE_INVALID_FIELD_IN_CDB,
- SCSI_ASENSEQ_NO_QUALIFIER);
-
- return false;
- }
-
- Endpoint_Write_Stream_LE(&InquiryData, BytesTransferred, NULL);
-
- /* Pad out remaining bytes with 0x00 */
- Endpoint_Null_Stream((AllocationLength - BytesTransferred), NULL);
-
- /* Finalize the stream transfer to send the last packet */
- Endpoint_ClearIN();
-
- /* Succeed the command and update the bytes transferred counter */
- MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
-
- return true;
-}
-
-/** Command processing for an issued SCSI REQUEST SENSE command. This command returns information about the last issued command,
- * including the error code and additional error information so that the host can determine why a command failed to complete.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
- *
- * \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Request_Sense(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
- uint8_t AllocationLength = MSInterfaceInfo->State.CommandBlock.SCSICommandData[4];
- uint8_t BytesTransferred = MIN(AllocationLength, sizeof(SenseData));
-
- Endpoint_Write_Stream_LE(&SenseData, BytesTransferred, NULL);
- Endpoint_Null_Stream((AllocationLength - BytesTransferred), NULL);
- Endpoint_ClearIN();
-
- /* Succeed the command and update the bytes transferred counter */
- MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
-
- return true;
-}
-
-/** Command processing for an issued SCSI READ CAPACITY (10) command. This command returns information about the device's capacity
- * on the selected Logical Unit (drive), as a number of OS-sized blocks.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
- *
- * \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Read_Capacity_10(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
- uint32_t LastBlockAddressInLUN = (VIRTUAL_MEMORY_BLOCKS - 1);
- uint32_t MediaBlockSize = VIRTUAL_MEMORY_BLOCK_SIZE;
-
- Endpoint_Write_Stream_BE(&LastBlockAddressInLUN, sizeof(LastBlockAddressInLUN), NULL);
- Endpoint_Write_Stream_BE(&MediaBlockSize, sizeof(MediaBlockSize), NULL);
- Endpoint_ClearIN();
-
- /* Succeed the command and update the bytes transferred counter */
- MSInterfaceInfo->State.CommandBlock.DataTransferLength -= 8;
-
- return true;
-}
-
-/** Command processing for an issued SCSI SEND DIAGNOSTIC command. This command performs a quick check of the Dataflash ICs on the
- * board, and indicates if they are present and functioning correctly. Only the Self-Test portion of the diagnostic command is
- * supported.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
- *
- * \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_Send_Diagnostic(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
- /* Check to see if the SELF TEST bit is not set */
- if (!(MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & (1 << 2)))
- {
- /* Only self-test supported - update SENSE key and fail the command */
- SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
- SCSI_ASENSE_INVALID_FIELD_IN_CDB,
- SCSI_ASENSEQ_NO_QUALIFIER);
-
- return false;
- }
-
- /* Check to see if all attached Dataflash ICs are functional */
- if (!(DataflashManager_CheckDataflashOperation()))
- {
- /* Update SENSE key with a hardware error condition and return command fail */
- SCSI_SET_SENSE(SCSI_SENSE_KEY_HARDWARE_ERROR,
- SCSI_ASENSE_NO_ADDITIONAL_INFORMATION,
- SCSI_ASENSEQ_NO_QUALIFIER);
-
- return false;
- }
-
- /* Succeed the command and update the bytes transferred counter */
- MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0;
-
- return true;
-}
-
-/** Command processing for an issued SCSI READ (10) or WRITE (10) command. This command reads in the block start address
- * and total number of blocks to process, then calls the appropriate low-level Dataflash routine to handle the actual
- * reading and writing of the data.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
- * \param[in] IsDataRead Indicates if the command is a READ (10) command or WRITE (10) command (DATA_READ or DATA_WRITE)
- *
- * \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const bool IsDataRead)
-{
- uint32_t BlockAddress;
- uint16_t TotalBlocks;
-
- /* Check if the disk is write protected or not */
- if ((IsDataRead == DATA_WRITE) && DISK_READ_ONLY)
- {
- /* Block address is invalid, update SENSE key and return command fail */
- SCSI_SET_SENSE(SCSI_SENSE_KEY_DATA_PROTECT,
- SCSI_ASENSE_WRITE_PROTECTED,
- SCSI_ASENSEQ_NO_QUALIFIER);
-
- return false;
- }
-
- /* Load in the 32-bit block address (SCSI uses big-endian, so have to reverse the byte order) */
- BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);
-
- /* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */
- TotalBlocks = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
-
- /* Check if the block address is outside the maximum allowable value for the LUN */
- if (BlockAddress >= VIRTUAL_MEMORY_BLOCKS)
- {
- /* Block address is invalid, update SENSE key and return command fail */
- SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
- SCSI_ASENSE_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE,
- SCSI_ASENSEQ_NO_QUALIFIER);
-
- return false;
- }
-
- /* Determine if the packet is a READ (10) or WRITE (10) command, call appropriate function */
- if (IsDataRead == DATA_READ)
- DataflashManager_ReadBlocks(MSInterfaceInfo, BlockAddress, TotalBlocks);
- else
- DataflashManager_WriteBlocks(MSInterfaceInfo, BlockAddress, TotalBlocks);
-
- /* Update the bytes transferred counter and succeed the command */
- MSInterfaceInfo->State.CommandBlock.DataTransferLength -= ((uint32_t)TotalBlocks * VIRTUAL_MEMORY_BLOCK_SIZE);
-
- return true;
-}
-
-/** Command processing for an issued SCSI MODE SENSE (6) command. This command returns various informational pages about
- * the SCSI device, as well as the device's Write Protect status.
- *
- * \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
- *
- * \return Boolean \c true if the command completed successfully, \c false otherwise.
- */
-static bool SCSI_Command_ModeSense_6(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
-{
- /* Send an empty header response with the Write Protect flag status */
- Endpoint_Write_8(0x00);
- Endpoint_Write_8(0x00);
- Endpoint_Write_8(DISK_READ_ONLY ? 0x80 : 0x00);
- Endpoint_Write_8(0x00);
- Endpoint_ClearIN();
-
- /* Update the bytes transferred counter and succeed the command */
- MSInterfaceInfo->State.CommandBlock.DataTransferLength -= 4;
-
- return true;
-}
-
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/SCSI.h b/lib/lufa/Projects/TempDataLogger/Lib/SCSI.h
deleted file mode 100644
index 494b31bf8c..0000000000
--- a/lib/lufa/Projects/TempDataLogger/Lib/SCSI.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaims all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for SCSI.c.
- */
-
-#ifndef _SCSI_H_
-#define _SCSI_H_
-
- /* Includes: */
- #include <avr/io.h>
- #include <avr/pgmspace.h>
-
- #include <LUFA/Drivers/USB/USB.h>
-
- #include "../TempDataLogger.h"
- #include "../Descriptors.h"
- #include "DataflashManager.h"
- #include "Config/AppConfig.h"
-
- /* Macros: */
- /** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This
- * is for convenience, as it allows for all three sense values (returned upon request to the host to give information about
- * the last command failure) in a quick and easy manner.
- *
- * \param[in] Key New SCSI sense key to set the sense code to
- * \param[in] Acode New SCSI additional sense key to set the additional sense code to
- * \param[in] Aqual New SCSI additional sense key qualifier to set the additional sense qualifier code to
- */
- #define SCSI_SET_SENSE(Key, Acode, Aqual) do { SenseData.SenseKey = (Key); \
- SenseData.AdditionalSenseCode = (Acode); \
- SenseData.AdditionalSenseQualifier = (Aqual); } while (0)
-
- /** Macro for the \ref SCSI_Command_ReadWrite_10() function, to indicate that data is to be read from the storage medium. */
- #define DATA_READ true
-
- /** Macro for the \ref SCSI_Command_ReadWrite_10() function, to indicate that data is to be written to the storage medium. */
- #define DATA_WRITE false
-
- /** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a Block Media device. */
- #define DEVICE_TYPE_BLOCK 0x00
-
- /** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a CD-ROM device. */
- #define DEVICE_TYPE_CDROM 0x05
-
- /* Function Prototypes: */
- bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo);
-
- #if defined(INCLUDE_FROM_SCSI_C)
- static bool SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo);
- static bool SCSI_Command_Request_Sense(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo);
- static bool SCSI_Command_Read_Capacity_10(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo);
- static bool SCSI_Command_Send_Diagnostic(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo);
- static bool SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const bool IsDataRead);
- static bool SCSI_Command_ModeSense_6(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo);
- #endif
-
-#endif
-
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