| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RST | Reserved | WOL | PB | PPPoE | Reserved | FARP | Reserved |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| CONFLICT | UNREACH | PPPoE | MP | Reserved | Reserved | Reserved | Reserved |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| IM_IR7 | IM_IR6 | IM_IR5 | IM_IR4 | Reserved | Reserved | Reserved | Reserved |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| MULTI/MFEN | BCASTB | ND/MC/MMB | UCASTB/MIP6B | Protocol[3] | Protocol[2] | Protocol[1] | Protocol[0] |
| Protocol[3] | Protocol[2] | Protocol[1] | Protocol[0] | @b Meaning |
| 0 | 0 | 0 | 0 | Closed |
| 0 | 0 | 0 | 1 | TCP |
| 0 | 0 | 1 | 0 | UDP |
| 0 | 1 | 0 | 0 | MACRAW |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| Reserved | Reserved | Reserved | SEND_OK | TIMEOUT | RECV | DISCON | CON |
| \b Sn_MR (P[3:0]) | \b Sn_SR |
| Sn_MR_CLOSE (000) | |
| Sn_MR_TCP (001) | SOCK_INIT (0x13) |
| Sn_MR_UDP (010) | SOCK_UDP (0x22) |
| S0_MR_MACRAW (100) | SOCK_MACRAW (0x02) |
| API | WIZnet | Berkeley |
| socket() | O | O |
| bind() | X | O |
| listen() | O | O |
| connect() | O | O |
| accept() | X | O |
| recv() | O | O |
| send() | O | O |
| recvfrom() | O | O |
| sendto() | O | O |
| closesocket() | O close() & disconnect() | O |
| @b cstype | @b data type | @b value |
| @ref CS_SET_IOMODE \n @ref CS_GET_IOMODE | uint8_t | @ref SOCK_IO_BLOCK @ref SOCK_IO_NONBLOCK |
| @ref CS_GET_MAXTXBUF \n @ref CS_GET_MAXRXBUF | uint16_t | 0 ~ 16K |
| @ref CS_CLR_INTERRUPT \n @ref CS_GET_INTERRUPT \n @ref CS_SET_INTMASK \n @ref CS_GET_INTMASK | @ref sockint_kind | @ref SIK_CONNECTED, etc. |
| @b sotype | @b data type | @b value |
| @ref SO_TTL | uint8_t | 0 ~ 255 |
| @ref SO_TOS | uint8_t | 0 ~ 255 |
| @ref SO_MSS | uint16_t | 0 ~ 65535 |
| @ref SO_DESTIP | uint8_t[4] | |
| @ref SO_DESTPORT | uint16_t | 0 ~ 65535 |
| @ref SO_KEEPALIVESEND | null | null |
| @ref SO_KEEPALIVEAUTO | uint8_t | 0 ~ 255 |
| @b sotype | @b data type | @b value |
| @ref SO_FLAG | uint8_t | @ref SF_ETHER_OWN, etc... |
| @ref SO_TOS | uint8_t | 0 ~ 255 |
| @ref SO_MSS | uint16_t | 0 ~ 65535 |
| @ref SO_DESTIP | uint8_t[4] | |
| @ref SO_DESTPORT | uint16_t | |
| @ref SO_KEEPALIVEAUTO | uint8_t | 0 ~ 255 |
| @ref SO_SENDBUF | uint16_t | 0 ~ 65535 |
| @ref SO_RECVBUF | uint16_t | 0 ~ 65535 |
| @ref SO_STATUS | uint8_t | @ref SOCK_ESTABLISHED, etc.. |
| @ref SO_REMAINSIZE | uint16_t | 0~ 65535 |
| @ref SO_PACKINFO | uint8_t | @ref PACK_FIRST, etc... |
#define \_WIZCHIP_ W5500
+ */
+
+#define W5100 5100
+#define W5100S 5100+5
+#define W5200 5200
+#define W5300 5300
+#define W5500 5500
+
+#ifndef _WIZCHIP_
+#define _WIZCHIP_ W5500 // W5100, W5100S, W5200, W5300, W5500
+#endif
+
+#define _WIZCHIP_IO_MODE_NONE_ 0x0000
+#define _WIZCHIP_IO_MODE_BUS_ 0x0100 /**< Bus interface mode */
+#define _WIZCHIP_IO_MODE_SPI_ 0x0200 /**< SPI interface mode */
+//#define _WIZCHIP_IO_MODE_IIC_ 0x0400
+//#define _WIZCHIP_IO_MODE_SDIO_ 0x0800
+// Add to
+//
+
+#define _WIZCHIP_IO_MODE_BUS_DIR_ (_WIZCHIP_IO_MODE_BUS_ + 1) /**< BUS interface mode for direct */
+#define _WIZCHIP_IO_MODE_BUS_INDIR_ (_WIZCHIP_IO_MODE_BUS_ + 2) /**< BUS interface mode for indirect */
+
+#define _WIZCHIP_IO_MODE_SPI_VDM_ (_WIZCHIP_IO_MODE_SPI_ + 1) /**< SPI interface mode for variable length data*/
+#define _WIZCHIP_IO_MODE_SPI_FDM_ (_WIZCHIP_IO_MODE_SPI_ + 2) /**< SPI interface mode for fixed length data mode*/
+#define _WIZCHIP_IO_MODE_SPI_5500_ (_WIZCHIP_IO_MODE_SPI_ + 3) /**< SPI interface mode for fixed length data mode*/
+
+#if (_WIZCHIP_ == W5100)
+ #define _WIZCHIP_ID_ "W5100\0"
+/**
+ * @brief Define interface mode.
+ * @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ , @ref \_WIZCHIP_IO_MODE_BUS_DIR_ or @ref \_WIZCHIP_IO_MODE_BUS_INDIR_
+ */
+// #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_BUS_DIR_
+// #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_BUS_INDIR_
+ #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_
+
+//A20150601 : Define the unit of IO DATA.
+ typedef uint8_t iodata_t;
+//A20150401 : Indclude W5100.h file
+ #include "W5100/w5100.h"
+
+#elif (_WIZCHIP_ == W5100S)
+#define _WIZCHIP_ID_ "W5100S\0"
+/**
+* @brief Define interface mode.
+* @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ , @ref \_WIZCHIP_IO_MODE_BUS_DIR_ or @ref \_WIZCHIP_IO_MODE_BUS_INDIR_
+*/
+// #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_BUS_INDIR_
+ //#define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_5500_
+ #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_
+
+//A20150601 : Define the unit of IO DATA.
+ typedef uint8_t iodata_t;
+//A20150401 : Indclude W5100.h file
+ #include "W5100S/w5100s.h"
+#elif (_WIZCHIP_ == W5200)
+ #define _WIZCHIP_ID_ "W5200\0"
+/**
+ * @brief Define interface mode.
+ * @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ or @ref \ _WIZCHIP_IO_MODE_BUS_INDIR_
+ */
+#ifndef _WIZCHIP_IO_MODE_
+// #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_BUS_INDIR_
+ #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_
+#endif
+//A20150601 : Define the unit of IO DATA.
+ typedef uint8_t iodata_t;
+ #include "W5200/w5200.h"
+#elif (_WIZCHIP_ == W5500)
+ #define _WIZCHIP_ID_ "W5500\0"
+
+/**
+ * @brief Define interface mode. \n
+ * @todo Should select interface mode as chip.
+ * - @ref \_WIZCHIP_IO_MODE_SPI_ \n
+ * -@ref \_WIZCHIP_IO_MODE_SPI_VDM_ : Valid only in @ref \_WIZCHIP_ == W5500 \n
+ * -@ref \_WIZCHIP_IO_MODE_SPI_FDM_ : Valid only in @ref \_WIZCHIP_ == W5500 \n
+ * - @ref \_WIZCHIP_IO_MODE_BUS_ \n
+ * - @ref \_WIZCHIP_IO_MODE_BUS_DIR_ \n
+ * - @ref \_WIZCHIP_IO_MODE_BUS_INDIR_ \n
+ * - Others will be defined in future. \n\n
+ * ex> #define \_WIZCHIP_IO_MODE_ \_WIZCHIP_IO_MODE_SPI_VDM_
+ *
+ */
+#ifndef _WIZCHIP_IO_MODE_
+ //#define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_FDM_
+ #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_SPI_VDM_
+#endif
+//A20150601 : Define the unit of IO DATA.
+ typedef uint8_t iodata_t;
+ #include "W5500/w5500.h"
+#elif ( _WIZCHIP_ == W5300)
+ #define _WIZCHIP_ID_ "W5300\0"
+/**
+ * @brief Define interface mode.
+ * @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ , @ref \_WIZCHIP_IO_MODE_BUS_DIR_ or @ref \_WIZCHIP_IO_MODE_BUS_INDIR_
+ */
+#ifndef _WIZCHIP_IO_MODE_
+// #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_BUS_DIR_
+ #define _WIZCHIP_IO_MODE_ _WIZCHIP_IO_MODE_BUS_INDIR_
+#endif
+
+//A20150601 : Define the unit and bus width of IO DATA.
+ /**
+ * @brief Select the data width 8 or 16 bits.
+ * @todo you should select the bus width. Select one of 8 or 16.
+ */
+ #ifndef _WIZCHIP_IO_BUS_WIDTH_
+ #define _WIZCHIP_IO_BUS_WIDTH_ 8 // 16
+ #endif
+ #if _WIZCHIP_IO_BUS_WIDTH_ == 8
+ typedef uint8_t iodata_t;
+ #elif _WIZCHIP_IO_BUS_WIDTH_ == 16
+ typedef uint16_t iodata_t;
+ #else
+ #error "Unknown _WIZCHIP_IO_BUS_WIDTH_. It should be 8 or 16."
+ #endif
+//
+ #include "W5300/w5300.h"
+#else
+ #error "Unknown defined _WIZCHIP_. You should define one of 5100, 5200, and 5500 !!!"
+#endif
+
+#ifndef _WIZCHIP_IO_MODE_
+ #error "Undefined _WIZCHIP_IO_MODE_. You should define it !!!"
+#endif
+
+/**
+ * @brief Define I/O base address when BUS IF mode.
+ * @todo Should re-define it to fit your system when BUS IF Mode (@ref \_WIZCHIP_IO_MODE_BUS_,
+ * @ref \_WIZCHIP_IO_MODE_BUS_DIR_, @ref \_WIZCHIP_IO_MODE_BUS_INDIR_). \n\n
+ * ex> #define \_WIZCHIP_IO_BASE_ 0x00008000
+ */
+#if _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_
+ #define _WIZCHIP_IO_BASE_ 0x60000000 // for 5100S IND
+#elif _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_
+ #define _WIZCHIP_IO_BASE_ 0x00000000 // for 5100S SPI
+#endif
+
+#ifndef _WIZCHIP_IO_BASE_
+#define _WIZCHIP_IO_BASE_ 0x00000000 // 0x8000
+#endif
+
+//M20150401 : Typing Error
+//#if _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS
+#if _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_
+ #ifndef _WIZCHIP_IO_BASE_
+ #error "You should be define _WIZCHIP_IO_BASE to fit your system memory map."
+ #endif
+#endif
+
+#if _WIZCHIP_ >= W5200
+ #define _WIZCHIP_SOCK_NUM_ 8 ///< The count of independant socket of @b WIZCHIP
+#else
+ #define _WIZCHIP_SOCK_NUM_ 4 ///< The count of independant socket of @b WIZCHIP
+#endif
+
+
+/********************************************************
+* WIZCHIP BASIC IF functions for SPI, SDIO, I2C , ETC.
+*********************************************************/
+/**
+ * @ingroup DATA_TYPE
+ * @brief The set of callback functions for W5500:@ref WIZCHIP_IO_Functions W5200:@ref WIZCHIP_IO_Functions_W5200
+ */
+typedef struct __WIZCHIP
+{
+ uint16_t if_mode; ///< host interface mode
+ uint8_t id[6]; ///< @b WIZCHIP ID such as @b 5100, @b 5200, @b 5500, and so on.
+ /**
+ * The set of critical section callback func.
+ */
+ struct _CRIS
+ {
+ void (*_enter) (void); ///< crtical section enter
+ void (*_exit) (void); ///< critial section exit
+ }CRIS;
+ /**
+ * The set of @ref \_WIZCHIP_ select control callback func.
+ */
+ struct _CS
+ {
+ void (*_select) (void); ///< @ref \_WIZCHIP_ selected
+ void (*_deselect)(void); ///< @ref \_WIZCHIP_ deselected
+ }CS;
+ /**
+ * The set of interface IO callback func.
+ */
+ union _IF
+ {
+ /**
+ * For BUS interface IO
+ */
+ //M20156501 : Modify the function name for integrating with W5300
+ //struct
+ //{
+ // uint8_t (*_read_byte) (uint32_t AddrSel);
+ // void (*_write_byte) (uint32_t AddrSel, uint8_t wb);
+ //}BUS;
+ struct
+ {
+ iodata_t (*_read_data) (uint32_t AddrSel);
+ void (*_write_data) (uint32_t AddrSel, iodata_t wb);
+ }BUS;
+
+ /**
+ * For SPI interface IO
+ */
+ struct
+ {
+ uint8_t (*_read_byte) (void);
+ void (*_write_byte) (uint8_t wb);
+ void (*_read_burst) (uint8_t* pBuf, uint16_t len);
+ void (*_write_burst) (uint8_t* pBuf, uint16_t len);
+ }SPI;
+ // To be added
+ //
+ }IF;
+}_WIZCHIP;
+
+extern _WIZCHIP WIZCHIP;
+
+/**
+ * @ingroup DATA_TYPE
+ * WIZCHIP control type enumration used in @ref ctlwizchip().
+ */
+typedef enum
+{
+ CW_RESET_WIZCHIP, ///< Resets WIZCHIP by softly
+ CW_INIT_WIZCHIP, ///< Initializes to WIZCHIP with SOCKET buffer size 2 or 1 dimension array typed uint8_t.
+ CW_GET_INTERRUPT, ///< Get Interrupt status of WIZCHIP
+ CW_CLR_INTERRUPT, ///< Clears interrupt
+ CW_SET_INTRMASK, ///< Masks interrupt
+ CW_GET_INTRMASK, ///< Get interrupt mask
+ CW_SET_INTRTIME, ///< Set interval time between the current and next interrupt.
+ CW_GET_INTRTIME, ///< Set interval time between the current and next interrupt.
+ CW_GET_ID, ///< Gets WIZCHIP name.
+
+//D20150601 : For no modification your application code
+//#if _WIZCHIP_ == W5500
+ CW_RESET_PHY, ///< Resets internal PHY. Valid Only W5500
+ CW_SET_PHYCONF, ///< When PHY configured by internal register, PHY operation mode (Manual/Auto, 10/100, Half/Full). Valid Only W5000
+ CW_GET_PHYCONF, ///< Get PHY operation mode in internal register. Valid Only W5500
+ CW_GET_PHYSTATUS, ///< Get real PHY status on operating. Valid Only W5500
+ CW_SET_PHYPOWMODE, ///< Set PHY power mode as normal and down when PHYSTATUS.OPMD == 1. Valid Only W5500
+//#endif
+//D20150601 : For no modification your application code
+//#if _WIZCHIP_ == W5200 || _WIZCHIP_ == W5500
+ CW_GET_PHYPOWMODE, ///< Get PHY Power mode as down or normal, Valid Only W5100, W5200
+ CW_GET_PHYLINK ///< Get PHY Link status, Valid Only W5100, W5200
+//#endif
+}ctlwizchip_type;
+
+/**
+ * @ingroup DATA_TYPE
+ * Network control type enumration used in @ref ctlnetwork().
+ */
+typedef enum
+{
+ CN_SET_NETINFO, ///< Set Network with @ref wiz_NetInfo
+ CN_GET_NETINFO, ///< Get Network with @ref wiz_NetInfo
+ CN_SET_NETMODE, ///< Set network mode as WOL, PPPoE, Ping Block, and Force ARP mode
+ CN_GET_NETMODE, ///< Get network mode as WOL, PPPoE, Ping Block, and Force ARP mode
+ CN_SET_TIMEOUT, ///< Set network timeout as retry count and time.
+ CN_GET_TIMEOUT, ///< Get network timeout as retry count and time.
+}ctlnetwork_type;
+
+/**
+ * @ingroup DATA_TYPE
+ * Interrupt kind when CW_SET_INTRRUPT, CW_GET_INTERRUPT, CW_SET_INTRMASK
+ * and CW_GET_INTRMASK is used in @ref ctlnetwork().
+ * It can be used with OR operation.
+ */
+typedef enum
+{
+#if _WIZCHIP_ == W5500
+ IK_WOL = (1 << 4), ///< Wake On Lan by receiving the magic packet. Valid in W500.
+#elif _WIZCHIP_ == W5300
+ IK_FMTU = (1 << 4), ///< Received a ICMP message (Fragment MTU)
+#endif
+
+ IK_PPPOE_TERMINATED = (1 << 5), ///< PPPoE Disconnected
+
+#if _WIZCHIP_ != W5200
+ IK_DEST_UNREACH = (1 << 6), ///< Destination IP & Port Unreachable, No use in W5200
+#endif
+
+ IK_IP_CONFLICT = (1 << 7), ///< IP conflict occurred
+
+ IK_SOCK_0 = (1 << 8), ///< Socket 0 interrupt
+ IK_SOCK_1 = (1 << 9), ///< Socket 1 interrupt
+ IK_SOCK_2 = (1 << 10), ///< Socket 2 interrupt
+ IK_SOCK_3 = (1 << 11), ///< Socket 3 interrupt
+#if _WIZCHIP_ > W5100S
+ IK_SOCK_4 = (1 << 12), ///< Socket 4 interrupt, No use in 5100
+ IK_SOCK_5 = (1 << 13), ///< Socket 5 interrupt, No use in 5100
+ IK_SOCK_6 = (1 << 14), ///< Socket 6 interrupt, No use in 5100
+ IK_SOCK_7 = (1 << 15), ///< Socket 7 interrupt, No use in 5100
+#endif
+
+#if _WIZCHIP_ > W5100S
+ IK_SOCK_ALL = (0xFF << 8) ///< All Socket interrupt
+#else
+ IK_SOCK_ALL = (0x0F << 8) ///< All Socket interrupt
+#endif
+}intr_kind;
+
+#define PHY_CONFBY_HW 0 ///< Configured PHY operation mode by HW pin
+#define PHY_CONFBY_SW 1 ///< Configured PHY operation mode by SW register
+#define PHY_MODE_MANUAL 0 ///< Configured PHY operation mode with user setting.
+#define PHY_MODE_AUTONEGO 1 ///< Configured PHY operation mode with auto-negotiation
+#define PHY_SPEED_10 0 ///< Link Speed 10
+#define PHY_SPEED_100 1 ///< Link Speed 100
+#define PHY_DUPLEX_HALF 0 ///< Link Half-Duplex
+#define PHY_DUPLEX_FULL 1 ///< Link Full-Duplex
+#define PHY_LINK_OFF 0 ///< Link Off
+#define PHY_LINK_ON 1 ///< Link On
+#define PHY_POWER_NORM 0 ///< PHY power normal mode
+#define PHY_POWER_DOWN 1 ///< PHY power down mode
+
+
+#if _WIZCHIP_ == W5100S || _WIZCHIP_ == W5500
+/**
+ * @ingroup DATA_TYPE
+ * It configures PHY configuration when CW_SET PHYCONF or CW_GET_PHYCONF in W5500,
+ * and it indicates the real PHY status configured by HW or SW in all WIZCHIP. \n
+ * Valid only in W5500.
+ */
+typedef struct wiz_PhyConf_t
+{
+ uint8_t by; ///< set by @ref PHY_CONFBY_HW or @ref PHY_CONFBY_SW
+ uint8_t mode; ///< set by @ref PHY_MODE_MANUAL or @ref PHY_MODE_AUTONEGO
+ uint8_t speed; ///< set by @ref PHY_SPEED_10 or @ref PHY_SPEED_100
+ uint8_t duplex; ///< set by @ref PHY_DUPLEX_HALF @ref PHY_DUPLEX_FULL
+ //uint8_t power; ///< set by @ref PHY_POWER_NORM or @ref PHY_POWER_DOWN
+ //uint8_t link; ///< Valid only in CW_GET_PHYSTATUS. set by @ref PHY_LINK_ON or PHY_DUPLEX_OFF
+ }wiz_PhyConf;
+#endif
+
+/**
+ * @ingroup DATA_TYPE
+ * It used in setting dhcp_mode of @ref wiz_NetInfo.
+ */
+typedef enum
+{
+ NETINFO_STATIC = 1, ///< Static IP configuration by manually.
+ NETINFO_DHCP ///< Dynamic IP configruation from a DHCP sever
+}dhcp_mode;
+
+/**
+ * @ingroup DATA_TYPE
+ * Network Information for WIZCHIP
+ */
+typedef struct wiz_NetInfo_t
+{
+ uint8_t mac[6]; ///< Source Mac Address
+ uint8_t ip[4]; ///< Source IP Address
+ uint8_t sn[4]; ///< Subnet Mask
+ uint8_t gw[4]; ///< Gateway IP Address
+ uint8_t dns[4]; ///< DNS server IP Address
+ dhcp_mode dhcp; ///< 1 - Static, 2 - DHCP
+}wiz_NetInfo;
+
+/**
+ * @ingroup DATA_TYPE
+ * Network mode
+ */
+typedef enum
+{
+#if _WIZCHIP_ == W5500
+ NM_FORCEARP = (1<<1), ///< Force to APP send whenever udp data is sent. Valid only in W5500
+#endif
+ NM_WAKEONLAN = (1<<5), ///< Wake On Lan
+ NM_PINGBLOCK = (1<<4), ///< Block ping-request
+ NM_PPPOE = (1<<3), ///< PPPoE mode
+}netmode_type;
+
+/**
+ * @ingroup DATA_TYPE
+ * Used in CN_SET_TIMEOUT or CN_GET_TIMEOUT of @ref ctlwizchip() for timeout configruation.
+ */
+typedef struct wiz_NetTimeout_t
+{
+ uint8_t retry_cnt; ///< retry count
+ uint16_t time_100us; ///< time unit 100us
+}wiz_NetTimeout;
+
+/**
+ *@brief Registers call back function for critical section of I/O functions such as
+ *\ref WIZCHIP_READ, @ref WIZCHIP_WRITE, @ref WIZCHIP_READ_BUF and @ref WIZCHIP_WRITE_BUF.
+ *@param cris_en : callback function for critical section enter.
+ *@param cris_ex : callback function for critical section exit.
+ *@todo Describe @ref WIZCHIP_CRITICAL_ENTER and @ref WIZCHIP_CRITICAL_EXIT marco or register your functions.
+ *@note If you do not describe or register, default functions(@ref wizchip_cris_enter & @ref wizchip_cris_exit) is called.
+ */
+void reg_wizchip_cris_cbfunc(void(*cris_en)(void), void(*cris_ex)(void));
+
+
+/**
+ *@brief Registers call back function for WIZCHIP select & deselect.
+ *@param cs_sel : callback function for WIZCHIP select
+ *@param cs_desel : callback fucntion for WIZCHIP deselect
+ *@todo Describe @ref wizchip_cs_select and @ref wizchip_cs_deselect function or register your functions.
+ *@note If you do not describe or register, null function is called.
+ */
+void reg_wizchip_cs_cbfunc(void(*cs_sel)(void), void(*cs_desel)(void));
+
+/**
+ *@brief Registers call back function for bus interface.
+ *@param bus_rb : callback function to read byte data using system bus
+ *@param bus_wb : callback function to write byte data using system bus
+ *@todo Describe @ref wizchip_bus_readbyte and @ref wizchip_bus_writebyte function
+ *or register your functions.
+ *@note If you do not describe or register, null function is called.
+ */
+//M20150601 : For integrating with W5300
+//void reg_wizchip_bus_cbfunc(uint8_t (*bus_rb)(uint32_t addr), void (*bus_wb)(uint32_t addr, uint8_t wb));
+void reg_wizchip_bus_cbfunc(iodata_t (*bus_rb)(uint32_t addr), void (*bus_wb)(uint32_t addr, iodata_t wb));
+
+/**
+ *@brief Registers call back function for SPI interface.
+ *@param spi_rb : callback function to read byte using SPI
+ *@param spi_wb : callback function to write byte using SPI
+ *@todo Describe \ref wizchip_spi_readbyte and \ref wizchip_spi_writebyte function
+ *or register your functions.
+ *@note If you do not describe or register, null function is called.
+ */
+void reg_wizchip_spi_cbfunc(uint8_t (*spi_rb)(void), void (*spi_wb)(uint8_t wb));
+
+/**
+ *@brief Registers call back function for SPI interface.
+ *@param spi_rb : callback function to burst read using SPI
+ *@param spi_wb : callback function to burst write using SPI
+ *@todo Describe \ref wizchip_spi_readbyte and \ref wizchip_spi_writebyte function
+ *or register your functions.
+ *@note If you do not describe or register, null function is called.
+ */
+void reg_wizchip_spiburst_cbfunc(void (*spi_rb)(uint8_t* pBuf, uint16_t len), void (*spi_wb)(uint8_t* pBuf, uint16_t len));
+
+/**
+ * @ingroup extra_functions
+ * @brief Controls to the WIZCHIP.
+ * @details Resets WIZCHIP & internal PHY, Configures PHY mode, Monitor PHY(Link,Speed,Half/Full/Auto),
+ * controls interrupt & mask and so on.
+ * @param cwtype : Decides to the control type
+ * @param arg : arg type is dependent on cwtype.
+ * @return 0 : Success \n
+ * -1 : Fail because of invalid \ref ctlwizchip_type or unsupported \ref ctlwizchip_type in WIZCHIP
+ */
+int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg);
+
+/**
+ * @ingroup extra_functions
+ * @brief Controls to network.
+ * @details Controls to network environment, mode, timeout and so on.
+ * @param cntype : Input. Decides to the control type
+ * @param arg : Inout. arg type is dependent on cntype.
+ * @return -1 : Fail because of invalid \ref ctlnetwork_type or unsupported \ref ctlnetwork_type in WIZCHIP \n
+ * 0 : Success
+ */
+int8_t ctlnetwork(ctlnetwork_type cntype, void* arg);
+
+
+/*
+ * The following functions are implemented for internal use.
+ * but You can call these functions for code size reduction instead of ctlwizchip() and ctlnetwork().
+ */
+
+/**
+ * @ingroup extra_functions
+ * @brief Reset WIZCHIP by softly.
+ */
+void wizchip_sw_reset(void);
+
+/**
+ * @ingroup extra_functions
+ * @brief Initializes WIZCHIP with socket buffer size
+ * @param txsize Socket tx buffer sizes. If null, initialized the default size 2KB.
+ * @param rxsize Socket rx buffer sizes. If null, initialized the default size 2KB.
+ * @return 0 : succcess \n
+ * -1 : fail. Invalid buffer size
+ */
+int8_t wizchip_init(uint8_t* txsize, uint8_t* rxsize);
+
+/**
+ * @ingroup extra_functions
+ * @brief Clear Interrupt of WIZCHIP.
+ * @param intr : @ref intr_kind value operated OR. It can type-cast to uint16_t.
+ */
+void wizchip_clrinterrupt(intr_kind intr);
+
+/**
+ * @ingroup extra_functions
+ * @brief Get Interrupt of WIZCHIP.
+ * @return @ref intr_kind value operated OR. It can type-cast to uint16_t.
+ */
+intr_kind wizchip_getinterrupt(void);
+
+/**
+ * @ingroup extra_functions
+ * @brief Mask or Unmask Interrupt of WIZCHIP.
+ * @param intr : @ref intr_kind value operated OR. It can type-cast to uint16_t.
+ */
+void wizchip_setinterruptmask(intr_kind intr);
+
+/**
+ * @ingroup extra_functions
+ * @brief Get Interrupt mask of WIZCHIP.
+ * @return : The operated OR vaule of @ref intr_kind. It can type-cast to uint16_t.
+ */
+intr_kind wizchip_getinterruptmask(void);
+
+//todo
+#if _WIZCHIP_ > W5100
+ int8_t wizphy_getphylink(void); ///< get the link status of phy in WIZCHIP. No use in W5100
+ int8_t wizphy_getphypmode(void); ///< get the power mode of PHY in WIZCHIP. No use in W5100
+#endif
+
+#if _WIZCHIP_ == W5100S || _WIZCHIP_ == W5500
+ void wizphy_reset(void); ///< Reset phy. Vailid only in W5500
+/**
+ * @ingroup extra_functions
+ * @brief Set the phy information for WIZCHIP without power mode
+ * @param phyconf : @ref wiz_PhyConf
+ */
+ void wizphy_setphyconf(wiz_PhyConf* phyconf);
+ /**
+ * @ingroup extra_functions
+ * @brief Get phy configuration information.
+ * @param phyconf : @ref wiz_PhyConf
+ */
+ void wizphy_getphyconf(wiz_PhyConf* phyconf);
+ /**
+ * @ingroup extra_functions
+ * @brief Get phy status.
+ * @param phyconf : @ref wiz_PhyConf
+ */
+ void wizphy_getphystat(wiz_PhyConf* phyconf);
+ /**
+ * @ingroup extra_functions
+ * @brief set the power mode of phy inside WIZCHIP. Refer to @ref PHYCFGR in W5500, @ref PHYSTATUS in W5200
+ * @param pmode Settig value of power down mode.
+ */
+ int8_t wizphy_setphypmode(uint8_t pmode);
+#endif
+
+/**
+* @ingroup extra_functions
+ * @brief Set the network information for WIZCHIP
+ * @param pnetinfo : @ref wizNetInfo
+ */
+void wizchip_setnetinfo(wiz_NetInfo* pnetinfo);
+
+/**
+ * @ingroup extra_functions
+ * @brief Get the network information for WIZCHIP
+ * @param pnetinfo : @ref wizNetInfo
+ */
+void wizchip_getnetinfo(wiz_NetInfo* pnetinfo);
+
+/**
+ * @ingroup extra_functions
+ * @brief Set the network mode such WOL, PPPoE, Ping Block, and etc.
+ * @param pnetinfo Value of network mode. Refer to @ref netmode_type.
+ */
+int8_t wizchip_setnetmode(netmode_type netmode);
+
+/**
+ * @ingroup extra_functions
+ * @brief Get the network mode such WOL, PPPoE, Ping Block, and etc.
+ * @return Value of network mode. Refer to @ref netmode_type.
+ */
+netmode_type wizchip_getnetmode(void);
+
+/**
+ * @ingroup extra_functions
+ * @brief Set retry time value(@ref _RTR_) and retry count(@ref _RCR_).
+ * @details @ref _RTR_ configures the retransmission timeout period and @ref _RCR_ configures the number of time of retransmission.
+ * @param nettime @ref _RTR_ value and @ref _RCR_ value. Refer to @ref wiz_NetTimeout.
+ */
+void wizchip_settimeout(wiz_NetTimeout* nettime);
+
+/**
+ * @ingroup extra_functions
+ * @brief Get retry time value(@ref _RTR_) and retry count(@ref _RCR_).
+ * @details @ref _RTR_ configures the retransmission timeout period and @ref _RCR_ configures the number of time of retransmission.
+ * @param nettime @ref _RTR_ value and @ref _RCR_ value. Refer to @ref wiz_NetTimeout.
+ */
+void wizchip_gettimeout(wiz_NetTimeout* nettime);
+#ifdef __cplusplus
+ }
+#endif
+
+#endif // _WIZCHIP_CONF_H_
diff --git a/03_m1284p_WIZNET_loopback_FATFS_template/ff/ccsbcs.c.unicode b/03_m1284p_WIZNET_loopback_FATFS_template/ff/ccsbcs.c.unicode
new file mode 100644
index 0000000..42e8a57
--- /dev/null
+++ b/03_m1284p_WIZNET_loopback_FATFS_template/ff/ccsbcs.c.unicode
@@ -0,0 +1,348 @@
+/*------------------------------------------------------------------------*/
+/* Unicode - Local code bidirectional converter (C)ChaN, 2015 */
+/* (SBCS code pages) */
+/*------------------------------------------------------------------------*/
+/* 437 U.S.
+/ 720 Arabic
+/ 737 Greek
+/ 771 KBL
+/ 775 Baltic
+/ 850 Latin 1
+/ 852 Latin 2
+/ 855 Cyrillic
+/ 857 Turkish
+/ 860 Portuguese
+/ 861 Icelandic
+/ 862 Hebrew
+/ 863 Canadian French
+/ 864 Arabic
+/ 865 Nordic
+/ 866 Russian
+/ 869 Greek 2
+*/
+
+#include "ff.h"
+
+
+#if _CODE_PAGE == 437
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP437(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
+ 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+ 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 720
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP720(0x80-0xFF) to Unicode conversion table */
+ 0x0000, 0x0000, 0x00E9, 0x00E2, 0x0000, 0x00E0, 0x0000, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0651, 0x0652, 0x00F4, 0x00A4, 0x0640, 0x00FB, 0x00F9, 0x0621, 0x0622, 0x0623, 0x0624, 0x00A3, 0x0625, 0x0626, 0x0627,
+ 0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x0636, 0x0637, 0x0638, 0x0639, 0x063A, 0x0641, 0x00B5, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647, 0x0648, 0x0649, 0x064A,
+ 0x2261, 0x064B, 0x064C, 0x064D, 0x064E, 0x064F, 0x0650, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 737
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP737(0x80-0xFF) to Unicode conversion table */
+ 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0,
+ 0x03A1, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8,
+ 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C2, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x03C9, 0x03AC, 0x03AD, 0x03AE, 0x03CA, 0x03AF, 0x03CC, 0x03CD, 0x03CB, 0x03CE, 0x0386, 0x0388, 0x0389, 0x038A, 0x038C, 0x038E,
+ 0x038F, 0x00B1, 0x2265, 0x2264, 0x03AA, 0x03AB, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 771
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP771(0x80-0xFF) to Unicode conversion table */
+ 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+ 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x0104, 0x0105, 0x010C, 0x010D,
+ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+ 0x0118, 0x0119, 0x0116, 0x0117, 0x012E, 0x012F, 0x0160, 0x0161, 0x0172, 0x0173, 0x016A, 0x016B, 0x017D, 0x017E, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 775
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP775(0x80-0xFF) to Unicode conversion table */
+ 0x0106, 0x00FC, 0x00E9, 0x0101, 0x00E4, 0x0123, 0x00E5, 0x0107, 0x0142, 0x0113, 0x0156, 0x0157, 0x012B, 0x0179, 0x00C4, 0x00C5,
+ 0x00C9, 0x00E6, 0x00C6, 0x014D, 0x00F6, 0x0122, 0x00A2, 0x015A, 0x015B, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x00D7, 0x00A4,
+ 0x0100, 0x012A, 0x00F3, 0x017B, 0x017C, 0x017A, 0x201D, 0x00A6, 0x00A9, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x0141, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x0104, 0x010C, 0x0118, 0x0116, 0x2563, 0x2551, 0x2557, 0x255D, 0x012E, 0x0160, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0172, 0x016A, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x017D,
+ 0x0105, 0x010D, 0x0119, 0x0117, 0x012F, 0x0161, 0x0173, 0x016B, 0x017E, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x00D3, 0x00DF, 0x014C, 0x0143, 0x00F5, 0x00D5, 0x00B5, 0x0144, 0x0136, 0x0137, 0x013B, 0x013C, 0x0146, 0x0112, 0x0145, 0x2019,
+ 0x00AD, 0x00B1, 0x201C, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x201E, 0x00B0, 0x2219, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 850
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP850(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
+ 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x00D7, 0x0192,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x00C0, 0x00A9, 0x2563, 0x2551, 0x2557, 0x255D, 0x00A2, 0x00A5, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x00E3, 0x00C3, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+ 0x00F0, 0x00D0, 0x00CA, 0x00CB, 0x00C8, 0x0131, 0x00CD, 0x00CE, 0x00CF, 0x2518, 0x250C, 0x2588, 0x2584, 0x00A6, 0x00CC, 0x2580,
+ 0x00D3, 0x00DF, 0x00D4, 0x00D2, 0x00F5, 0x00D5, 0x00B5, 0x00FE, 0x00DE, 0x00DA, 0x00DB, 0x00D9, 0x00FD, 0x00DD, 0x00AF, 0x00B4,
+ 0x00AD, 0x00B1, 0x2017, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 852
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP852(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x016F, 0x0107, 0x00E7, 0x0142, 0x00EB, 0x0150, 0x0151, 0x00EE, 0x0179, 0x00C4, 0x0106,
+ 0x00C9, 0x0139, 0x013A, 0x00F4, 0x00F6, 0x013D, 0x013E, 0x015A, 0x015B, 0x00D6, 0x00DC, 0x0164, 0x0165, 0x0141, 0x00D7, 0x010D,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x0104, 0x0105, 0x017D, 0x017E, 0x0118, 0x0119, 0x00AC, 0x017A, 0x010C, 0x015F, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x011A, 0x015E, 0x2563, 0x2551, 0x2557, 0x255D, 0x017B, 0x017C, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0102, 0x0103, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+ 0x0111, 0x0110, 0x010E, 0x00CB, 0x010F, 0x0147, 0x00CD, 0x00CE, 0x011B, 0x2518, 0x250C, 0x2588, 0x2584, 0x0162, 0x016E, 0x2580,
+ 0x00D3, 0x00DF, 0x00D4, 0x0143, 0x0144, 0x0148, 0x0160, 0x0161, 0x0154, 0x00DA, 0x0155, 0x0170, 0x00FD, 0x00DD, 0x0163, 0x00B4,
+ 0x00AD, 0x02DD, 0x02DB, 0x02C7, 0x02D8, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x02D9, 0x0171, 0x0158, 0x0159, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 855
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP855(0x80-0xFF) to Unicode conversion table */
+ 0x0452, 0x0402, 0x0453, 0x0403, 0x0451, 0x0401, 0x0454, 0x0404, 0x0455, 0x0405, 0x0456, 0x0406, 0x0457, 0x0407, 0x0458, 0x0408,
+ 0x0459, 0x0409, 0x045A, 0x040A, 0x045B, 0x040B, 0x045C, 0x040C, 0x045E, 0x040E, 0x045F, 0x040F, 0x044E, 0x042E, 0x044A, 0x042A,
+ 0x0430, 0x0410, 0x0431, 0x0411, 0x0446, 0x0426, 0x0434, 0x0414, 0x0435, 0x0415, 0x0444, 0x0424, 0x0433, 0x0413, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x0445, 0x0425, 0x0438, 0x0418, 0x2563, 0x2551, 0x2557, 0x255D, 0x0439, 0x0419, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x043A, 0x041A, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+ 0x043B, 0x041B, 0x043C, 0x041C, 0x043D, 0x041D, 0x043E, 0x041E, 0x043F, 0x2518, 0x250C, 0x2588, 0x2584, 0x041F, 0x044F, 0x2580,
+ 0x042F, 0x0440, 0x0420, 0x0441, 0x0421, 0x0442, 0x0422, 0x0443, 0x0423, 0x0436, 0x0416, 0x0432, 0x0412, 0x044C, 0x042C, 0x2116,
+ 0x00AD, 0x044B, 0x042B, 0x0437, 0x0417, 0x0448, 0x0428, 0x044D, 0x042D, 0x0449, 0x0429, 0x0447, 0x0427, 0x00A7, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 857
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP857(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x0131, 0x00C4, 0x00C5,
+ 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x0130, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x015E, 0x015F,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x011E, 0x011F, 0x00BF, 0x00AE, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x00C1, 0x00C2, 0x00C0, 0x00A9, 0x2563, 0x2551, 0x2557, 0x255D, 0x00A2, 0x00A5, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x00E3, 0x00C3, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x00A4,
+ 0x00BA, 0x00AA, 0x00CA, 0x00CB, 0x00C8, 0x0000, 0x00CD, 0x00CE, 0x00CF, 0x2518, 0x250C, 0x2588, 0x2584, 0x00A6, 0x00CC, 0x2580,
+ 0x00D3, 0x00DF, 0x00D4, 0x00D2, 0x00F5, 0x00D5, 0x00B5, 0x0000, 0x00D7, 0x00DA, 0x00DB, 0x00D9, 0x00EC, 0x00FF, 0x00AF, 0x00B4,
+ 0x00AD, 0x00B1, 0x0000, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 860
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP860(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E3, 0x00E0, 0x00C1, 0x00E7, 0x00EA, 0x00CA, 0x00E8, 0x00CD, 0x00D4, 0x00EC, 0x00C3, 0x00C2,
+ 0x00C9, 0x00C0, 0x00C8, 0x00F4, 0x00F5, 0x00F2, 0x00DA, 0x00F9, 0x00CC, 0x00D5, 0x00DC, 0x00A2, 0x00A3, 0x00D9, 0x20A7, 0x00D3,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x00D2, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+ 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 861
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP861(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E6, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00D0, 0x00F0, 0x00DE, 0x00C4, 0x00C5,
+ 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00FE, 0x00FB, 0x00DD, 0x00FD, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x20A7, 0x0192,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00C1, 0x00CD, 0x00D3, 0x00DA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+ 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 862
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP862(0x80-0xFF) to Unicode conversion table */
+ 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
+ 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+ 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 863
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP863(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00C2, 0x00E0, 0x00B6, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x2017, 0x00C0,
+ 0x00C9, 0x00C8, 0x00CA, 0x00F4, 0x00CB, 0x00CF, 0x00FB, 0x00F9, 0x00A4, 0x00D4, 0x00DC, 0x00A2, 0x00A3, 0x00D9, 0x00DB, 0x0192,
+ 0x00A6, 0x00B4, 0x00F3, 0x00FA, 0x00A8, 0x00BB, 0x00B3, 0x00AF, 0x00CE, 0x3210, 0x00AC, 0x00BD, 0x00BC, 0x00BE, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2219,
+ 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 864
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP864(0x80-0xFF) to Unicode conversion table */
+ 0x00B0, 0x00B7, 0x2219, 0x221A, 0x2592, 0x2500, 0x2502, 0x253C, 0x2524, 0x252C, 0x251C, 0x2534, 0x2510, 0x250C, 0x2514, 0x2518,
+ 0x03B2, 0x221E, 0x03C6, 0x00B1, 0x00BD, 0x00BC, 0x2248, 0x00AB, 0x00BB, 0xFEF7, 0xFEF8, 0x0000, 0x0000, 0xFEFB, 0xFEFC, 0x0000,
+ 0x00A0, 0x00AD, 0xFE82, 0x00A3, 0x00A4, 0xFE84, 0x0000, 0x20AC, 0xFE8E, 0xFE8F, 0xFE95, 0xFE99, 0x060C, 0xFE9D, 0xFEA1, 0xFEA5,
+ 0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667, 0x0668, 0x0669, 0xFED1, 0x061B, 0xFEB1, 0xFEB5, 0xFEB9, 0x061F,
+ 0x00A2, 0xFE80, 0xFE81, 0xFE83, 0xFE85, 0xFECA, 0xFE8B, 0xFE8D, 0xFE91, 0xFE93, 0xFE97, 0xFE9B, 0xFE9F, 0xFEA3, 0xFEA7, 0xFEA9,
+ 0xFEAB, 0xFEAD, 0xFEAF, 0xFEB3, 0xFEB7, 0xFEBB, 0xFEBF, 0xFEC1, 0xFEC5, 0xFECB, 0xFECF, 0x00A6, 0x00AC, 0x00F7, 0x00D7, 0xFEC9,
+ 0x0640, 0xFED3, 0xFED7, 0xFEDB, 0xFEDF, 0xFEE3, 0xFEE7, 0xFEEB, 0xFEED, 0xFEEF, 0xFEF3, 0xFEBD, 0xFECC, 0xFECE, 0xFECD, 0xFEE1,
+ 0xFE7D, 0x0651, 0xFEE5, 0xFEE9, 0xFEEC, 0xFEF0, 0xFEF2, 0xFED0, 0xFED5, 0xFEF5, 0xFEF6, 0xFEDD, 0xFED9, 0xFEF1, 0x25A0, 0x0000
+};
+
+#elif _CODE_PAGE == 865
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP865(0x80-0xFF) to Unicode conversion table */
+ 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
+ 0x00C5, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, 0x00FF, 0x00D6, 0x00DC, 0x00F8, 0x00A3, 0x00D8, 0x20A7, 0x0192,
+ 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA, 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00A4,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x2558, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4, 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
+ 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 866
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP866(0x80-0xFF) to Unicode conversion table */
+ 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+ 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+ 0x0401, 0x0451, 0x0404, 0x0454, 0x0407, 0x0457, 0x040E, 0x045E, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x2116, 0x00A4, 0x25A0, 0x00A0
+};
+
+#elif _CODE_PAGE == 869
+#define _TBLDEF 1
+static
+const WCHAR Tbl[] = { /* CP869(0x80-0xFF) to Unicode conversion table */
+ 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x00B7, 0x0386, 0x00B7, 0x00B7, 0x00AC, 0x00A6, 0x2018, 0x2019, 0x0388, 0x2015, 0x0389,
+ 0x038A, 0x03AA, 0x038C, 0x00B7, 0x00B7, 0x038E, 0x03AB, 0x00A9, 0x038F, 0x00B2, 0x00B3, 0x03AC, 0x00A3, 0x03AD, 0x03AE, 0x03AF,
+ 0x03CA, 0x0390, 0x03CC, 0x03CD, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x00BD, 0x0398, 0x0399, 0x00AB, 0x00BB,
+ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x039A, 0x039B, 0x039C, 0x039D, 0x2563, 0x2551, 0x2557, 0x255D, 0x039E, 0x039F, 0x2510,
+ 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x0A30, 0x03A1, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x03A3,
+ 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, 0x03B1, 0x03B2, 0x03B3, 0x2518, 0x250C, 0x2588, 0x2584, 0x03B4, 0x03B5, 0x2580,
+ 0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C2, 0x03C4, 0x0384,
+ 0x00AD, 0x00B1, 0x03C5, 0x03C6, 0x03C7, 0x00A7, 0x03C8, 0x0385, 0x00B0, 0x00A8, 0x03C9, 0x03CB, 0x03B0, 0x03CE, 0x25A0, 0x00A0
+};
+
+#endif
+
+
+#if !_TBLDEF || !_USE_LFN
+#error This file is not needed at current configuration. Remove from the project.
+#endif
+
+
+
+
+WCHAR ff_convert ( /* Converted character, Returns zero on error */
+ WCHAR chr, /* Character code to be converted */
+ UINT dir /* 0: Unicode to OEM code, 1: OEM code to Unicode */
+)
+{
+ WCHAR c;
+
+
+ if (chr < 0x80) { /* ASCII */
+ c = chr;
+
+ } else {
+ if (dir) { /* OEM code to Unicode */
+ c = (chr >= 0x100) ? 0 : Tbl[chr - 0x80];
+
+ } else { /* Unicode to OEM code */
+ for (c = 0; c < 0x80; c++) {
+ if (chr == Tbl[c]) break;
+ }
+ c = (c + 0x80) & 0xFF;
+ }
+ }
+
+ return c;
+}
+
+
+
+
+WCHAR ff_wtoupper ( /* Returns upper converted character */
+ WCHAR chr /* Unicode character to be upper converted */
+)
+{
+ static const WCHAR lower[] = { /* Lower case characters to be converted */
+ /* Latin Supplement */ 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
+ /* Latin Extended-A */ 0x101,0x103,0x105,0x107,0x109,0x10B,0x10D,0x10F,0x111,0x113,0x115,0x117,0x119,0x11B,0x11D,0x11F,0x121,0x123,0x125,0x127,0x129,0x12B,0x12D,0x12F,0x131,0x133,0x135,0x137,0x13A,0x13C,0x13E,0x140,0x142,0x144,0x146,0x148,0x14B,0x14D,0x14F,0x151,0x153,0x155,0x157,0x159,0x15B,0x15D,0x15F,0x161,0x163,0x165,0x167,0x169,0x16B,0x16D,0x16F,0x171,0x173,0x175,0x177,0x17A,0x17C,0x17E,
+ /* Latin Extended-B */ 0x183,0x185,0x188,0x18C,0x192,0x199,0x1A1,0x1A3,0x1A8,0x1AD,0x1B0,0x1B4,0x1B6,0x1B9,0x1BD,0x1C6,0x1C9,0x1CC,0x1CE,0x1D0,0x1D2,0x1D4,0x1D6,0x1D8,0x1DA,0x1DC,0x1DD,0x1DF,0x1E1,0x1E3,0x1E5,0x1E7,0x1E9,0x1EB,0x1ED,0x1EF,0x1F3,0x1F5,0x1FB,0x1FD,0x1FF,0x201,0x203,0x205,0x207,0x209,0x20B,0x20D,0x20F,0x211,0x213,0x215,0x217,
+ /* Greek, Coptic */ 0x3B1,0x3B2,0x3B3,0x3B4,0x3B5,0x3B6,0x3B7,0x3B8,0x3B9,0x3BA,0x3BB,0x3BC,0x3BD,0x3BE,0x3BF,0x3C0,0x3C1,0x3C3,0x3C4,0x3C5,0x3C6,0x3C7,0x3C8,0x3C9,0x3CA,0x3CB,0x3CC,0x3CD,0x3CE,0x3E3,0x3E5,0x3E7,0x3E9,0x3EB,
+ /* Cyrillic */ 0x430,0x431,0x432,0x433,0x434,0x435,0x436,0x437,0x438,0x439,0x43A,0x43B,0x43C,0x43D,0x43E,0x43F,0x440,0x441,0x442,0x443,0x444,0x445,0x446,0x447,0x448,0x449,0x44A,0x44B,0x44C,0x44D,0x44E,0x44F,0x452,0x453,0x454,0x455,0x456,0x457,0x458,0x459,0x45A,0x45B,0x45C,0x45E,0x45F,0x461,0x463,0x465,0x467,0x469,0x46B,0x46D,0x46F,0x471,0x473,0x475,0x477,0x479,0x47B,0x47D,0x47F,0x481,0x491,0x493,0x495,0x497,0x499,0x49B,0x49D,0x49F,0x4A1,0x4A3,0x4A5,0x4A7,0x4A9,0x4AB,0x4AD,0x4AF,0x4B1,0x4B3,0x4B5,0x4B7,0x4B9,0x4BB,0x4BD,0x4BF,0x4C2,0x4C4,0x4C8,0x4D1,0x4D3,0x4D5,0x4D7,0x4D9,0x4DB,0x4DD,0x4DF,0x4E1,0x4E3,0x4E5,0x4E7,0x4E9,0x4EB,0x4ED,0x4EF,0x4F1,0x4F3,0x4F5,0x4F9,
+ /* Armenian */ 0x561,0x562,0x563,0x564,0x565,0x566,0x567,0x568,0x569,0x56A,0x56B,0x56C,0x56D,0x56E,0x56F,0x570,0x571,0x572,0x573,0x574,0x575,0x576,0x577,0x578,0x579,0x57A,0x57B,0x57C,0x57D,0x57E,0x57F,0x580,0x581,0x582,0x583,0x584,0x585,0x586,
+ /* Latin Extended Additional */ 0x1E01,0x1E03,0x1E05,0x1E07,0x1E09,0x1E0B,0x1E0D,0x1E0F,0x1E11,0x1E13,0x1E15,0x1E17,0x1E19,0x1E1B,0x1E1D,0x1E1F,0x1E21,0x1E23,0x1E25,0x1E27,0x1E29,0x1E2B,0x1E2D,0x1E2F,0x1E31,0x1E33,0x1E35,0x1E37,0x1E39,0x1E3B,0x1E3D,0x1E3F,0x1E41,0x1E43,0x1E45,0x1E47,0x1E49,0x1E4B,0x1E4D,0x1E4F,0x1E51,0x1E53,0x1E55,0x1E57,0x1E59,0x1E5B,0x1E5D,0x1E5F,0x1E61,0x1E63,0x1E65,0x1E67,0x1E69,0x1E6B,0x1E6D,0x1E6F,0x1E71,0x1E73,0x1E75,0x1E77,0x1E79,0x1E7B,0x1E7D,0x1E7F,0x1E81,0x1E83,0x1E85,0x1E87,0x1E89,0x1E8B,0x1E8D,0x1E8F,0x1E91,0x1E93,0x1E95,0x1E97,0x1E99,0x1E9B,0x1E9D,0x1E9F,0x1EA1,0x1EA3,0x1EA5,0x1EA7,0x1EA9,0x1EAB,0x1EAD,0x1EAF,0x1EB1,0x1EB3,0x1EB5,0x1EB7,0x1EB9,0x1EBB,0x1EBD,0x1EBF,0x1EC1,0x1EC3,0x1EC5,0x1EC7,0x1EC9,0x1ECB,0x1ECD,0x1ECF,0x1ED1,0x1ED3,0x1ED5,0x1ED7,0x1ED9,0x1EDB,0x1EDD,0x1EDF,0x1EE1,0x1EE3,0x1EE5,0x1EE7,0x1EE9,0x1EEB,0x1EED,0x1EEF,0x1EF1,0x1EF3,0x1EF5,0x1EF7,0x1EF9,
+ /* Number forms */ 0x2170,0x2171,0x2172,0x2173,0x2174,0x2175,0x2176,0x2177,0x2178,0x2179,0x217A,0x217B,0x217C,0x217D,0x217E,0x217F,
+ /* Full-width */ 0xFF41,0xFF42,0xFF43,0xFF44,0xFF45,0xFF46,0xFF47,0xFF48,0xFF49,0xFF4A,0xFF4B,0xFF4C,0xFF4D,0xFF4E,0xFF4F,0xFF50,0xFF51,0xFF52,0xFF53,0xFF54,0xFF55,0xFF56,0xFF57,0xFF58,0xFF59,0xFF5A
+ };
+ static const WCHAR upper[] = { /* Upper case characters correspond to lower[] */
+ 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x178,
+ 0x100,0x102,0x104,0x106,0x108,0x10A,0x10C,0x10E,0x110,0x112,0x114,0x116,0x118,0x11A,0x11C,0x11E,0x120,0x122,0x124,0x126,0x128,0x12A,0x12C,0x12E,0x130,0x132,0x134,0x136,0x139,0x13B,0x13D,0x13F,0x141,0x143,0x145,0x147,0x14A,0x14C,0x14E,0x150,0x152,0x154,0x156,0x158,0x15A,0x15C,0x15E,0x160,0x162,0x164,0x166,0x168,0x16A,0x16C,0x16E,0x170,0x172,0x174,0x176,0x179,0x17B,0x17D,
+ 0x182,0x184,0x187,0x18B,0x191,0x198,0x1A0,0x1A2,0x1A7,0x1AC,0x1AF,0x1B3,0x1B5,0x1B8,0x1BC,0x1C4,0x1C7,0x1CA,0x1CD,0x1CF,0x1D1,0x1D3,0x1D5,0x1D7,0x1D9,0x1DB,0x18E,0x1DE,0x1E0,0x1E2,0x1E4,0x1E6,0x1E8,0x1EA,0x1EC,0x1EE,0x1F1,0x1F4,0x1FA,0x1FC,0x1FE,0x200,0x202,0x204,0x206,0x208,0x20A,0x20C,0x20E,0x210,0x212,0x214,0x216,
+ 0x391,0x392,0x393,0x394,0x395,0x396,0x397,0x398,0x399,0x39A,0x39B,0x39C,0x39D,0x39E,0x39F,0x3A0,0x3A1,0x3A3,0x3A4,0x3A5,0x3A6,0x3A7,0x3A8,0x3A9,0x3AA,0x3AB,0x38C,0x38E,0x38F,0x3E2,0x3E4,0x3E6,0x3E8,0x3EA,
+ 0x410,0x411,0x412,0x413,0x414,0x415,0x416,0x417,0x418,0x419,0x41A,0x41B,0x41C,0x41D,0x41E,0x41F,0x420,0x421,0x422,0x423,0x424,0x425,0x426,0x427,0x428,0x429,0x42A,0x42B,0x42C,0x42D,0x42E,0x42F,0x402,0x403,0x404,0x405,0x406,0x407,0x408,0x409,0x40A,0x40B,0x40C,0x40E,0x40F,0x460,0x462,0x464,0x466,0x468,0x46A,0x46C,0x46E,0x470,0x472,0x474,0x476,0x478,0x47A,0x47C,0x47E,0x480,0x490,0x492,0x494,0x496,0x498,0x49A,0x49C,0x49E,0x4A0,0x4A2,0x4A4,0x4A6,0x4A8,0x4AA,0x4AC,0x4AE,0x4B0,0x4B2,0x4B4,0x4B6,0x4B8,0x4BA,0x4BC,0x4BE,0x4C1,0x4C3,0x5C7,0x4D0,0x4D2,0x4D4,0x4D6,0x4D8,0x4DA,0x4DC,0x4DE,0x4E0,0x4E2,0x4E4,0x4E6,0x4E8,0x4EA,0x4EC,0x4EE,0x4F0,0x4F2,0x4F4,0x4F8,
+ 0x531,0x532,0x533,0x534,0x535,0x536,0x537,0x538,0x539,0x53A,0x53B,0x53C,0x53D,0x53E,0x53F,0x540,0x541,0x542,0x543,0x544,0x545,0x546,0x547,0x548,0x549,0x54A,0x54B,0x54C,0x54D,0x54E,0x54F,0x550,0x551,0x552,0x553,0x554,0x555,0x556,
+ 0x1E00,0x1E02,0x1E04,0x1E06,0x1E08,0x1E0A,0x1E0C,0x1E0E,0x1E10,0x1E12,0x1E14,0x1E16,0x1E18,0x1E1A,0x1E1C,0x1E1E,0x1E20,0x1E22,0x1E24,0x1E26,0x1E28,0x1E2A,0x1E2C,0x1E2E,0x1E30,0x1E32,0x1E34,0x1E36,0x1E38,0x1E3A,0x1E3C,0x1E3E,0x1E40,0x1E42,0x1E44,0x1E46,0x1E48,0x1E4A,0x1E4C,0x1E4E,0x1E50,0x1E52,0x1E54,0x1E56,0x1E58,0x1E5A,0x1E5C,0x1E5E,0x1E60,0x1E62,0x1E64,0x1E66,0x1E68,0x1E6A,0x1E6C,0x1E6E,0x1E70,0x1E72,0x1E74,0x1E76,0x1E78,0x1E7A,0x1E7C,0x1E7E,0x1E80,0x1E82,0x1E84,0x1E86,0x1E88,0x1E8A,0x1E8C,0x1E8E,0x1E90,0x1E92,0x1E94,0x1E96,0x1E98,0x1E9A,0x1E9C,0x1E9E,0x1EA0,0x1EA2,0x1EA4,0x1EA6,0x1EA8,0x1EAA,0x1EAC,0x1EAE,0x1EB0,0x1EB2,0x1EB4,0x1EB6,0x1EB8,0x1EBA,0x1EBC,0x1EBE,0x1EC0,0x1EC2,0x1EC4,0x1EC6,0x1EC8,0x1ECA,0x1ECC,0x1ECE,0x1ED0,0x1ED2,0x1ED4,0x1ED6,0x1ED8,0x1EDA,0x1EDC,0x1EDE,0x1EE0,0x1EE2,0x1EE4,0x1EE6,0x1EE8,0x1EEA,0x1EEC,0x1EEE,0x1EF0,0x1EF2,0x1EF4,0x1EF6,0x1EF8,
+ 0x2160,0x2161,0x2162,0x2163,0x2164,0x2165,0x2166,0x2167,0x2168,0x2169,0x216A,0x216B,0x216C,0x216D,0x216E,0x216F,
+ 0xFF21,0xFF22,0xFF23,0xFF24,0xFF25,0xFF26,0xFF27,0xFF28,0xFF29,0xFF2A,0xFF2B,0xFF2C,0xFF2D,0xFF2E,0xFF2F,0xFF30,0xFF31,0xFF32,0xFF33,0xFF34,0xFF35,0xFF36,0xFF37,0xFF38,0xFF39,0xFF3A
+ };
+ UINT i, n, hi, li;
+
+
+ if (chr < 0x80) { /* ASCII characters (acceleration) */
+ if (chr >= 0x61 && chr <= 0x7A) chr -= 0x20;
+
+ } else { /* Non ASCII characters (table search) */
+ n = 12; li = 0; hi = sizeof lower / sizeof lower[0];
+ do {
+ i = li + (hi - li) / 2;
+ if (chr == lower[i]) break;
+ if (chr > lower[i]) li = i; else hi = i;
+ } while (--n);
+ if (n) chr = upper[i];
+ }
+
+ return chr;
+}
+
diff --git a/03_m1284p_WIZNET_loopback_FATFS_template/ff/diskio.h b/03_m1284p_WIZNET_loopback_FATFS_template/ff/diskio.h
new file mode 100644
index 0000000..e7164ea
--- /dev/null
+++ b/03_m1284p_WIZNET_loopback_FATFS_template/ff/diskio.h
@@ -0,0 +1,95 @@
+/*-----------------------------------------------------------------------
+/ Low level disk interface modlue include file (C)ChaN, 2014
+/-----------------------------------------------------------------------*/
+
+#ifndef _DISKIO_DEFINED
+#define _DISKIO_DEFINED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _USE_WRITE 1 /* 1: Enable disk_write function */
+#define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
+
+#include "integer.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 pdrv);
+DSTATUS disk_status (BYTE pdrv);
+DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
+#if _USE_WRITE
+DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
+#endif
+#if _USE_IOCTL
+DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
+#endif
+void disk_timerproc (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 */
+
+
+/* Command code for disk_ioctrl fucntion */
+
+/* Generic command (Used by FatFs) */
+#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
+#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
+#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
+#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
+#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
+
+/* Generic command (Not used by FatFs) */
+#define CTRL_FORMAT 5 /* Create physical format on the media */
+#define CTRL_POWER_IDLE 6 /* Put the device idle state */
+#define CTRL_POWER_OFF 7 /* Put the device off state */
+#define CTRL_LOCK 8 /* Lock media removal */
+#define CTRL_UNLOCK 9 /* Unlock media removal */
+#define CTRL_EJECT 10 /* Eject media */
+
+/* MMC/SDC specific command (Not used by FatFs) */
+#define MMC_GET_TYPE 50 /* Get card type */
+#define MMC_GET_CSD 51 /* Get CSD */
+#define MMC_GET_CID 52 /* Get CID */
+#define MMC_GET_OCR 53 /* Get OCR */
+#define MMC_GET_SDSTAT 54 /* Get SD status */
+
+/* ATA/CF specific command (Not used by FatFs) */
+#define ATA_GET_REV 60 /* Get F/W revision */
+#define ATA_GET_MODEL 61 /* Get model name */
+#define ATA_GET_SN 62 /* Get serial number */
+
+
+/* MMC card type flags (MMC_GET_TYPE) */
+#define CT_MMC 0x01 /* MMC ver 3 */
+#define CT_SD1 0x02 /* SD ver 1 */
+#define CT_SD2 0x04 /* SD ver 2 */
+#define CT_SDC (CT_SD1|CT_SD2) /* SD */
+#define CT_BLOCK 0x08 /* Block addressing */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/03_m1284p_WIZNET_loopback_FATFS_template/ff/ff.c b/03_m1284p_WIZNET_loopback_FATFS_template/ff/ff.c
new file mode 100644
index 0000000..e4199c3
--- /dev/null
+++ b/03_m1284p_WIZNET_loopback_FATFS_template/ff/ff.c
@@ -0,0 +1,4635 @@
+/*----------------------------------------------------------------------------/
+/ FatFs - FAT file system module R0.11 (C)ChaN, 2015
+/-----------------------------------------------------------------------------/
+/ FatFs module is a free software that opened under license policy of
+/ following conditions.
+/
+/ Copyright (C) 2015, ChaN, all right reserved.
+/
+/ 1. Redistributions of source code must retain the above copyright notice,
+/ this condition and the following disclaimer.
+/
+/ This software is provided by the copyright holder and contributors "AS IS"
+/ and any warranties related to this software are DISCLAIMED.
+/ The copyright owner or contributors be NOT LIABLE for any damages caused
+/ by use of this software.
+/----------------------------------------------------------------------------*/
+
+
+#include "ff.h" /* Declarations of FatFs API */
+#include "diskio.h" /* Declarations of disk I/O functions */
+
+
+/*--------------------------------------------------------------------------
+
+ Module Private Definitions
+
+---------------------------------------------------------------------------*/
+
+#if _FATFS != 32020 /* Revision ID */
+#error Wrong include file (ff.h).
+#endif
+
+
+/* Reentrancy related */
+#if _FS_REENTRANT
+#if _USE_LFN == 1
+#error Static LFN work area cannot be used at thread-safe 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->err = (BYTE)(res); LEAVE_FF(fs, res); }
+
+
+/* Definitions of sector size */
+#if (_MAX_SS < _MIN_SS) || (_MAX_SS != 512 && _MAX_SS != 1024 && _MAX_SS != 2048 && _MAX_SS != 4096) || (_MIN_SS != 512 && _MIN_SS != 1024 && _MIN_SS != 2048 && _MIN_SS != 4096)
+#error Wrong sector size configuration
+#endif
+#if _MAX_SS == _MIN_SS
+#define SS(fs) ((UINT)_MAX_SS) /* Fixed sector size */
+#else
+#define SS(fs) ((fs)->ssize) /* Variable sector size */
+#endif
+
+
+/* Timestamp feature */
+#if _FS_NORTC == 1
+#if _NORTC_YEAR < 1980 || _NORTC_YEAR > 2107 || _NORTC_MON < 1 || _NORTC_MON > 12 || _NORTC_MDAY < 1 || _NORTC_MDAY > 31
+#error Invalid _FS_NORTC settings
+#endif
+#define GET_FATTIME() ((DWORD)(_NORTC_YEAR - 1980) << 25 | (DWORD)_NORTC_MON << 21 | (DWORD)_NORTC_MDAY << 16)
+#else
+#define GET_FATTIME() get_fattime()
+#endif
+
+
+/* File access control feature */
+#if _FS_LOCK
+#if _FS_READONLY
+#error _FS_LOCK must be 0 at read-only configuration
+#endif
+typedef struct {
+ FATFS *fs; /* Object ID 1, volume (NULL:blank entry) */
+ DWORD clu; /* Object ID 2, directory (0:root) */
+ WORD idx; /* Object ID 3, directory index */
+ WORD ctr; /* Object open counter, 0:none, 0x01..0xFF:read mode open count, 0x100:write mode */
+} FILESEM;
+#endif
+
+
+
+/* DBCS code ranges and SBCS extend character 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 NSFLAG 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 (Differ from specs but correct for real DOS/Windows) */
+#define MIN_FAT16 4086U /* Minimum number of clusters as FAT16 */
+#define MIN_FAT32 65526U /* Minimum number of clusters as 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 /* x86 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 directory 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 directory 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 /* Signature word (2) */
+
+#define DIR_Name 0 /* Short file name (11) */
+#define DIR_Attr 11 /* Attribute (1) */
+#define DIR_NTres 12 /* Lower case 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 /* Must be zero (0) */
+#define SZ_DIRE 32 /* Size of a directory entry */
+#define LLEF 0x40 /* Last long entry flag in LDIR_Ord */
+#define DDEM 0xE5 /* Deleted directory entry mark at DIR_Name[0] */
+#define RDDEM 0x05 /* Replacement of the character collides with DDEM */
+
+
+
+
+/*------------------------------------------------------------*/
+/* Module private work area */
+/*------------------------------------------------------------*/
+/* Remark: Uninitialized variables with static duration are
+/ guaranteed zero/null at start-up. If not, either the linker
+/ or start-up routine being used is out of ANSI-C standard.
+*/
+
+#if _VOLUMES < 1 || _VOLUMES > 9
+#error Wrong _VOLUMES setting
+#endif
+static FATFS *FatFs[_VOLUMES]; /* Pointer to the file system objects (logical drives) */
+static WORD Fsid; /* File system mount ID */
+
+#if _FS_RPATH && _VOLUMES >= 2
+static BYTE CurrVol; /* Current drive */
+#endif
+
+#if _FS_LOCK
+static FILESEM Files[_FS_LOCK]; /* Open object lock semaphores */
+#endif
+
+#if _USE_LFN == 0 /* Non LFN feature */
+#define DEFINE_NAMEBUF BYTE sfn[12]
+#define INIT_BUF(dobj) (dobj).fn = sfn
+#define FREE_BUF()
+#else
+#if _MAX_LFN < 12 || _MAX_LFN > 255
+#error Wrong _MAX_LFN setting
+#endif
+#if _USE_LFN == 1 /* LFN feature with static working buffer */
+static WCHAR LfnBuf[_MAX_LFN + 1];
+#define DEFINE_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 DEFINE_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 DEFINE_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 _USE_LFN setting
+#endif
+#endif
+
+#ifdef _EXCVT
+static const BYTE ExCvt[] = _EXCVT; /* Upper conversion table for extended characters */
+#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* dp, /* Directory object pointing the file to be checked */
+ int acc /* Desired access type (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 == dp->fs && /* Check if the object matched with an open object */
+ Files[i].clu == dp->sclust &&
+ Files[i].idx == dp->index) break;
+ } else { /* Blank entry */
+ be = 1;
+ }
+ }
+ if (i == _FS_LOCK) /* The object is not opened */
+ return (be || acc == 2) ? FR_OK : FR_TOO_MANY_OPEN_FILES; /* Is there a blank entry for new object? */
+
+ /* The object 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 object */
+{
+ UINT i;
+
+ for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ;
+ return (i == _FS_LOCK) ? 0 : 1;
+}
+
+
+static
+UINT inc_lock ( /* Increment object open counter and returns its index (0:Internal error) */
+ DIR* dp, /* Directory object pointing the file to register or increment */
+ int acc /* Desired access (0:Read, 1:Write, 2:Delete/Rename) */
+)
+{
+ UINT i;
+
+
+ for (i = 0; i < _FS_LOCK; i++) { /* Find the object */
+ if (Files[i].fs == dp->fs &&
+ Files[i].clu == dp->sclust &&
+ Files[i].idx == dp->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 free entry to register (int err) */
+ Files[i].fs = dp->fs;
+ Files[i].clu = dp->sclust;
+ Files[i].idx = dp->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 object open counter */
+ UINT i /* Semaphore index (1..) */
+)
+{
+ WORD n;
+ FRESULT res;
+
+
+ if (--i < _FS_LOCK) { /* Shift index number origin from 0 */
+ n = Files[i].ctr;
+ if (n == 0x100) n = 0; /* If write mode open, delete the entry */
+ if (n) n--; /* Decrement read mode open count */
+ Files[i].ctr = n;
+ if (!n) Files[i].fs = 0; /* Delete the entry if open count gets zero */
+ res = FR_OK;
+ } else {
+ res = FR_INT_ERR; /* Invalid index nunber */
+ }
+ 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
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Move/Flush disk access window in the file system object */
+/*-----------------------------------------------------------------------*/
+#if !_FS_READONLY
+static
+FRESULT sync_window (
+ FATFS* fs /* File system object */
+)
+{
+ DWORD wsect;
+ UINT nf;
+ FRESULT res = FR_OK;
+
+
+ if (fs->wflag) { /* Write back the sector if it is dirty */
+ wsect = fs->winsect; /* Current sector number */
+ if (disk_write(fs->drv, fs->win, wsect, 1) != RES_OK) {
+ res = FR_DISK_ERR;
+ } else {
+ fs->wflag = 0;
+ if (wsect - fs->fatbase < fs->fsize) { /* Is it in the FAT area? */
+ for (nf = fs->n_fats; nf >= 2; nf--) { /* Reflect the change to all FAT copies */
+ wsect += fs->fsize;
+ disk_write(fs->drv, fs->win, wsect, 1);
+ }
+ }
+ }
+ }
+ return res;
+}
+#endif
+
+
+static
+FRESULT move_window (
+ FATFS* fs, /* File system object */
+ DWORD sector /* Sector number to make appearance in the fs->win[] */
+)
+{
+ FRESULT res = FR_OK;
+
+
+ if (sector != fs->winsect) { /* Window offset changed? */
+#if !_FS_READONLY
+ res = sync_window(fs); /* Write-back changes */
+#endif
+ if (res == FR_OK) { /* Fill sector window with new data */
+ if (disk_read(fs->drv, fs->win, sector, 1) != RES_OK) {
+ sector = 0xFFFFFFFF; /* Invalidate window if data is not reliable */
+ res = FR_DISK_ERR;
+ }
+ fs->winsect = sector;
+ }
+ }
+ return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Synchronize file system and strage device */
+/*-----------------------------------------------------------------------*/
+#if !_FS_READONLY
+static
+FRESULT sync_fs ( /* FR_OK: successful, FR_DISK_ERR: failed */
+ FATFS* fs /* File system object */
+)
+{
+ FRESULT res;
+
+
+ res = sync_window(fs);
+ if (res == FR_OK) {
+ /* Update FSINFO sector if needed */
+ if (fs->fs_type == FS_FAT32 && fs->fsi_flag == 1) {
+ /* Create FSINFO structure */
+ mem_set(fs->win, 0, SS(fs));
+ 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 */
+ fs->winsect = fs->volbase + 1;
+ disk_write(fs->drv, fs->win, fs->winsect, 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# */
+/*-----------------------------------------------------------------------*/
+/* Hidden API for hacks and disk tools */
+
+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 */
+/*-----------------------------------------------------------------------*/
+/* Hidden API for hacks and disk tools */
+
+DWORD get_fat ( /* 0xFFFFFFFF:Disk error, 1:Internal error, 2..0x0FFFFFFF:Cluster status */
+ FATFS* fs, /* File system object */
+ DWORD clst /* FAT index number (cluster number) to get the value */
+)
+{
+ UINT wc, bc;
+ BYTE *p;
+ DWORD val;
+
+
+ if (clst < 2 || clst >= fs->n_fatent) { /* Check range */
+ val = 1; /* Internal error */
+
+ } else {
+ val = 0xFFFFFFFF; /* Default value falls on disk error */
+
+ switch (fs->fs_type) {
+ case FS_FAT12 :
+ bc = (UINT)clst; bc += bc / 2;
+ if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break;
+ wc = fs->win[bc++ % SS(fs)];
+ if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break;
+ wc |= fs->win[bc % SS(fs)] << 8;
+ val = clst & 1 ? wc >> 4 : (wc & 0xFFF);
+ break;
+
+ case FS_FAT16 :
+ if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))) != FR_OK) break;
+ p = &fs->win[clst * 2 % SS(fs)];
+ val = LD_WORD(p);
+ break;
+
+ case FS_FAT32 :
+ if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))) != FR_OK) break;
+ p = &fs->win[clst * 4 % SS(fs)];
+ val = LD_DWORD(p) & 0x0FFFFFFF;
+ break;
+
+ default:
+ val = 1; /* Internal error */
+ }
+ }
+
+ return val;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* FAT access - Change value of a FAT entry */
+/*-----------------------------------------------------------------------*/
+/* Hidden API for hacks and disk tools */
+
+#if !_FS_READONLY
+FRESULT put_fat (
+ FATFS* fs, /* File system object */
+ DWORD clst, /* FAT index number (cluster number) to be changed */
+ DWORD val /* New value to be set to the entry */
+)
+{
+ 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;
+ 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));
+ fs->wflag = 1;
+ 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);
+ fs->wflag = 1;
+ 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);
+ fs->wflag = 1;
+ break;
+
+ default :
+ res = FR_INT_ERR;
+ }
+ }
+
+ 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_TRIM
+ 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_TRIM
+ 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_TRIM, 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; /* Invalid value */
+ if (cs == 0xFFFFFFFF) return cs; /* A disk error occurred */
+ 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) { /* Check 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* dp, /* Pointer to directory object */
+ UINT idx /* Index of directory table */
+)
+{
+ DWORD clst, sect;
+ UINT ic;
+
+
+ dp->index = (WORD)idx; /* Current index */
+ clst = dp->sclust; /* Table start cluster (0:root) */
+ if (clst == 1 || clst >= dp->fs->n_fatent) /* Check start cluster range */
+ return FR_INT_ERR;
+ if (!clst && dp->fs->fs_type == FS_FAT32) /* Replace cluster# 0 with root cluster# if in FAT32 */
+ clst = dp->fs->dirbase;
+
+ if (clst == 0) { /* Static table (root-directory in FAT12/16) */
+ if (idx >= dp->fs->n_rootdir) /* Is index out of range? */
+ return FR_INT_ERR;
+ sect = dp->fs->dirbase;
+ }
+ else { /* Dynamic table (root-directory in FAT32 or sub-directory) */
+ ic = SS(dp->fs) / SZ_DIRE * dp->fs->csize; /* Entries per cluster */
+ while (idx >= ic) { /* Follow cluster chain */
+ clst = get_fat(dp->fs, clst); /* Get next cluster */
+ if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */
+ if (clst < 2 || clst >= dp->fs->n_fatent) /* Reached to end of table or internal error */
+ return FR_INT_ERR;
+ idx -= ic;
+ }
+ sect = clust2sect(dp->fs, clst);
+ }
+ dp->clust = clst; /* Current cluster# */
+ if (!sect) return FR_INT_ERR;
+ dp->sect = sect + idx / (SS(dp->fs) / SZ_DIRE); /* Sector# of the directory entry */
+ dp->dir = dp->fs->win + (idx % (SS(dp->fs) / SZ_DIRE)) * SZ_DIRE; /* Ptr to the entry in the sector */
+
+ return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Directory handling - Move directory table index next */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT dir_next ( /* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:Could not stretch */
+ DIR* dp, /* Pointer to the directory object */
+ int stretch /* 0: Do not stretch table, 1: Stretch table if needed */
+)
+{
+ DWORD clst;
+ UINT i;
+#if !_FS_READONLY
+ UINT c;
+#endif
+
+
+ i = dp->index + 1;
+ if (!(i & 0xFFFF) || !dp->sect) /* Report EOT when index has reached 65535 */
+ return FR_NO_FILE;
+
+ if (!(i % (SS(dp->fs) / SZ_DIRE))) { /* Sector changed? */
+ dp->sect++; /* Next sector */
+
+ if (!dp->clust) { /* Static table */
+ if (i >= dp->fs->n_rootdir) /* Report EOT if it reached end of static table */
+ return FR_NO_FILE;
+ }
+ else { /* Dynamic table */
+ if (((i / (SS(dp->fs) / SZ_DIRE)) & (dp->fs->csize - 1)) == 0) { /* Cluster changed? */
+ clst = get_fat(dp->fs, dp->clust); /* Get next cluster */
+ if (clst <= 1) return FR_INT_ERR;
+ if (clst == 0xFFFFFFFF) return FR_DISK_ERR;
+ if (clst >= dp->fs->n_fatent) { /* If it reached end of dynamic table, */
+#if !_FS_READONLY
+ if (!stretch) return FR_NO_FILE; /* If do not stretch, report EOT */
+ clst = create_chain(dp->fs, dp->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 (sync_window(dp->fs)) return FR_DISK_ERR;/* Flush disk access window */
+ mem_set(dp->fs->win, 0, SS(dp->fs)); /* Clear window buffer */
+ dp->fs->winsect = clust2sect(dp->fs, clst); /* Cluster start sector */
+ for (c = 0; c < dp->fs->csize; c++) { /* Fill the new cluster with 0 */
+ dp->fs->wflag = 1;
+ if (sync_window(dp->fs)) return FR_DISK_ERR;
+ dp->fs->winsect++;
+ }
+ dp->fs->winsect -= c; /* Rewind window offset */
+#else
+ if (!stretch) return FR_NO_FILE; /* If do not stretch, report EOT (this is to suppress warning) */
+ return FR_NO_FILE; /* Report EOT */
+#endif
+ }
+ dp->clust = clst; /* Initialize data for new cluster */
+ dp->sect = clust2sect(dp->fs, clst);
+ }
+ }
+ }
+
+ dp->index = (WORD)i; /* Current index */
+ dp->dir = dp->fs->win + (i % (SS(dp->fs) / SZ_DIRE)) * SZ_DIRE; /* Current entry in the window */
+
+ return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Directory handling - Reserve directory entry */
+/*-----------------------------------------------------------------------*/
+
+#if !_FS_READONLY
+static
+FRESULT dir_alloc (
+ DIR* dp, /* Pointer to the directory object */
+ UINT nent /* Number of contiguous entries to allocate (1-21) */
+)
+{
+ FRESULT res;
+ UINT n;
+
+
+ res = dir_sdi(dp, 0);
+ if (res == FR_OK) {
+ n = 0;
+ do {
+ res = move_window(dp->fs, dp->sect);
+ if (res != FR_OK) break;
+ if (dp->dir[0] == DDEM || dp->dir[0] == 0) { /* Is it a free entry? */
+ if (++n == nent) break; /* A block of contiguous free entries is found */
+ } else {
+ n = 0; /* Not a blank entry. Restart to search */
+ }
+ res = dir_next(dp, 1); /* Next entry with table stretch enabled */
+ } while (res == FR_OK);
+ }
+ if (res == FR_NO_FILE) res = FR_DENIED; /* No directory entry to allocate */
+ return res;
+}
+#endif
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* 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 characters 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] & ~LLEF) - 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 character 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 characters in the entry are checked */
+
+ if ((dir[LDIR_Ord] & LLEF) && 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 character 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] & LLEF) { /* 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 character */
+ ST_WORD(dir+LfnOfs[s], wc); /* Put it */
+ if (!wc) wc = 0xFFFF; /* Padding characters following last character */
+ } while (++s < 13);
+ if (wc == 0xFFFF || !lfnbuf[i]) ord |= LLEF; /* 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
+static
+void gen_numname (
+ BYTE* dst, /* Pointer to the buffer to store numbered SFN */
+ const BYTE* src, /* Pointer to SFN */
+ const WCHAR* lfn, /* Pointer to LFN */
+ UINT seq /* Sequence number */
+)
+{
+ BYTE ns[8], c;
+ UINT i, j;
+ WCHAR wc;
+ DWORD sr;
+
+
+ mem_cpy(dst, src, 11);
+
+ if (seq > 5) { /* On many collisions, generate a hash number instead of sequential number */
+ sr = seq;
+ while (*lfn) { /* Create a CRC */
+ wc = *lfn++;
+ for (i = 0; i < 16; i++) {
+ sr = (sr << 1) + (wc & 1);
+ wc >>= 1;
+ if (sr & 0x10000) sr ^= 0x11021;
+ }
+ }
+ seq = (UINT)sr;
+ }
+
+ /* 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 /* Pointer to the SFN 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* dp /* 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(dp, 0); /* Rewind directory object */
+ if (res != FR_OK) return res;
+
+#if _USE_LFN
+ ord = sum = 0xFF; dp->lfn_idx = 0xFFFF; /* Reset LFN sequence */
+#endif
+ do {
+ res = move_window(dp->fs, dp->sect);
+ if (res != FR_OK) break;
+ dir = dp->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 == DDEM || ((a & AM_VOL) && a != AM_LFN)) { /* An entry without valid data */
+ ord = 0xFF; dp->lfn_idx = 0xFFFF; /* Reset LFN sequence */
+ } else {
+ if (a == AM_LFN) { /* An LFN entry is found */
+ if (dp->lfn) {
+ if (c & LLEF) { /* Is it start of LFN sequence? */
+ sum = dir[LDIR_Chksum];
+ c &= ~LLEF; ord = c; /* LFN start order */
+ dp->lfn_idx = dp->index; /* Start index of LFN */
+ }
+ /* Check validity of the LFN entry and compare it with given name */
+ ord = (c == ord && sum == dir[LDIR_Chksum] && cmp_lfn(dp->lfn, dir)) ? ord - 1 : 0xFF;
+ }
+ } else { /* An SFN entry is found */
+ if (!ord && sum == sum_sfn(dir)) break; /* LFN matched? */
+ if (!(dp->fn[NSFLAG] & NS_LOSS) && !mem_cmp(dir, dp->fn, 11)) break; /* SFN matched? */
+ ord = 0xFF; dp->lfn_idx = 0xFFFF; /* Reset LFN sequence */
+ }
+ }
+#else /* Non LFN configuration */
+ if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dp->fn, 11)) /* Is it a valid entry? */
+ break;
+#endif
+ res = dir_next(dp, 0); /* Next entry */
+ } while (res == FR_OK);
+
+ return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read an object from the directory */
+/*-----------------------------------------------------------------------*/
+#if _FS_MINIMIZE <= 1 || _USE_LABEL || _FS_RPATH >= 2
+static
+FRESULT dir_read (
+ DIR* dp, /* Pointer to the directory object */
+ int vol /* Filtered by 0:file/directory or 1:volume label */
+)
+{
+ FRESULT res;
+ BYTE a, c, *dir;
+#if _USE_LFN
+ BYTE ord = 0xFF, sum = 0xFF;
+#endif
+
+ res = FR_NO_FILE;
+ while (dp->sect) {
+ res = move_window(dp->fs, dp->sect);
+ if (res != FR_OK) break;
+ dir = dp->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 */
+ a = dir[DIR_Attr] & AM_MASK;
+#if _USE_LFN /* LFN configuration */
+ if (c == DDEM || (!_FS_RPATH && c == '.') || (int)((a & ~AM_ARC) == AM_VOL) != vol) { /* An entry without valid data */
+ ord = 0xFF;
+ } else {
+ if (a == AM_LFN) { /* An LFN entry is found */
+ if (c & LLEF) { /* Is it start of LFN sequence? */
+ sum = dir[LDIR_Chksum];
+ c &= ~LLEF; ord = c;
+ dp->lfn_idx = dp->index;
+ }
+ /* Check LFN validity and capture it */
+ ord = (c == ord && sum == dir[LDIR_Chksum] && pick_lfn(dp->lfn, dir)) ? ord - 1 : 0xFF;
+ } else { /* An SFN entry is found */
+ if (ord || sum != sum_sfn(dir)) /* Is there a valid LFN? */
+ dp->lfn_idx = 0xFFFF; /* It has no LFN. */
+ break;
+ }
+ }
+#else /* Non LFN configuration */
+ if (c != DDEM && (_FS_RPATH || c != '.') && a != AM_LFN && (int)((a & ~AM_ARC) == AM_VOL) == vol) /* Is it a valid entry? */
+ break;
+#endif
+ res = dir_next(dp, 0); /* Next entry */
+ if (res != FR_OK) break;
+ }
+
+ if (res != FR_OK) dp->sect = 0;
+
+ return res;
+}
+#endif /* _FS_MINIMIZE <= 1 || _USE_LABEL || _FS_RPATH >= 2 */
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* 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* dp /* Target directory with object name to be created */
+)
+{
+ FRESULT res;
+#if _USE_LFN /* LFN configuration */
+ UINT n, nent;
+ BYTE sn[12], *fn, sum;
+ WCHAR *lfn;
+
+
+ fn = dp->fn; lfn = dp->lfn;
+ mem_cpy(sn, fn, 12);
+
+ if (_FS_RPATH && (sn[NSFLAG] & NS_DOT)) /* Cannot create dot entry */
+ return FR_INVALID_NAME;
+
+ if (sn[NSFLAG] & NS_LOSS) { /* When LFN is out of 8.3 format, generate a numbered name */
+ fn[NSFLAG] = 0; dp->lfn = 0; /* Find only SFN */
+ for (n = 1; n < 100; n++) {
+ gen_numname(fn, sn, lfn, n); /* Generate a numbered name */
+ res = dir_find(dp); /* 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[NSFLAG] = sn[NSFLAG]; dp->lfn = lfn;
+ }
+
+ if (sn[NSFLAG] & NS_LFN) { /* When LFN is to be created, allocate entries for an SFN + LFNs. */
+ for (n = 0; lfn[n]; n++) ;
+ nent = (n + 25) / 13;
+ } else { /* Otherwise allocate an entry for an SFN */
+ nent = 1;
+ }
+ res = dir_alloc(dp, nent); /* Allocate entries */
+
+ if (res == FR_OK && --nent) { /* Set LFN entry if needed */
+ res = dir_sdi(dp, dp->index - nent);
+ if (res == FR_OK) {
+ sum = sum_sfn(dp->fn); /* Sum value of the SFN tied to the LFN */
+ do { /* Store LFN entries in bottom first */
+ res = move_window(dp->fs, dp->sect);
+ if (res != FR_OK) break;
+ fit_lfn(dp->lfn, dp->dir, (BYTE)nent, sum);
+ dp->fs->wflag = 1;
+ res = dir_next(dp, 0); /* Next entry */
+ } while (res == FR_OK && --nent);
+ }
+ }
+#else /* Non LFN configuration */
+ res = dir_alloc(dp, 1); /* Allocate an entry for SFN */
+#endif
+
+ if (res == FR_OK) { /* Set SFN entry */
+ res = move_window(dp->fs, dp->sect);
+ if (res == FR_OK) {
+ mem_set(dp->dir, 0, SZ_DIRE); /* Clean the entry */
+ mem_cpy(dp->dir, dp->fn, 11); /* Put SFN */
+#if _USE_LFN
+ dp->dir[DIR_NTres] = dp->fn[NSFLAG] & (NS_BODY | NS_EXT); /* Put NT flag */
+#endif
+ dp->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* dp /* Directory object pointing the entry to be removed */
+)
+{
+ FRESULT res;
+#if _USE_LFN /* LFN configuration */
+ UINT i;
+
+ i = dp->index; /* SFN index */
+ res = dir_sdi(dp, (dp->lfn_idx == 0xFFFF) ? i : dp->lfn_idx); /* Goto the SFN or top of the LFN entries */
+ if (res == FR_OK) {
+ do {
+ res = move_window(dp->fs, dp->sect);
+ if (res != FR_OK) break;
+ mem_set(dp->dir, 0, SZ_DIRE); /* Clear and mark the entry "deleted" */
+ *dp->dir = DDEM;
+ dp->fs->wflag = 1;
+ if (dp->index >= i) break; /* When reached SFN, all entries of the object has been deleted. */
+ res = dir_next(dp, 0); /* Next entry */
+ } while (res == FR_OK);
+ if (res == FR_NO_FILE) res = FR_INT_ERR;
+ }
+
+#else /* Non LFN configuration */
+ res = dir_sdi(dp, dp->index);
+ if (res == FR_OK) {
+ res = move_window(dp->fs, dp->sect);
+ if (res == FR_OK) {
+ mem_set(dp->dir, 0, SZ_DIRE); /* Clear and mark the entry "deleted" */
+ *dp->dir = DDEM;
+ dp->fs->wflag = 1;
+ }
+ }
+#endif
+
+ return res;
+}
+#endif /* !_FS_READONLY */
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Get file information from directory entry */
+/*-----------------------------------------------------------------------*/
+#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2
+static
+void get_fileinfo ( /* No return code */
+ DIR* dp, /* Pointer to the directory object */
+ FILINFO* fno /* Pointer to the file information to be filled */
+)
+{
+ UINT i;
+ TCHAR *p, c;
+ BYTE *dir;
+#if _USE_LFN
+ WCHAR w, *lfn;
+#endif
+
+ p = fno->fname;
+ if (dp->sect) { /* Get SFN */
+ dir = dp->dir;
+ i = 0;
+ while (i < 11) { /* Copy name body and extension */
+ c = (TCHAR)dir[i++];
+ if (c == ' ') continue; /* Skip padding spaces */
+ if (c == RDDEM) c = (TCHAR)DDEM; /* Restore replaced DDEM character */
+ if (i == 9) *p++ = '.'; /* Insert a . if extension is exist */
+#if _USE_LFN
+ if (IsUpper(c) && (dir[DIR_NTres] & (i >= 9 ? NS_EXT : NS_BODY)))
+ c += 0x20; /* To lower */
+#if _LFN_UNICODE
+ if (IsDBCS1(c) && i != 8 && i != 11 && IsDBCS2(dir[i]))
+ c = c << 8 | dir[i++];
+ c = ff_convert(c, 1); /* OEM -> Unicode */
+ if (!c) c = '?';
+#endif
+#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 string by a \0 */
+
+#if _USE_LFN
+ if (fno->lfname) {
+ i = 0; p = fno->lfname;
+ if (dp->sect && fno->lfsize && dp->lfn_idx != 0xFFFF) { /* Get LFN if available */
+ lfn = dp->lfn;
+ while ((w = *lfn++) != 0) { /* Get an LFN character */
+#if !_LFN_UNICODE
+ w = ff_convert(w, 0); /* Unicode -> OEM */
+ if (!w) { i = 0; break; } /* No LFN if it could not be converted */
+ if (_DF1S && w >= 0x100) /* Put 1st byte if it is a DBC (always false on SBCS cfg) */
+ p[i++] = (TCHAR)(w >> 8);
+#endif
+ if (i >= fno->lfsize - 1) { i = 0; break; } /* No LFN if buffer overflow */
+ p[i++] = (TCHAR)w;
+ }
+ }
+ p[i] = 0; /* Terminate LFN string by a \0 */
+ }
+#endif
+}
+#endif /* _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 */
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Pattern matching */
+/*-----------------------------------------------------------------------*/
+#if _USE_FIND && _FS_MINIMIZE <= 1
+static
+WCHAR get_achar ( /* Get a character and advances ptr 1 or 2 */
+ const TCHAR** ptr /* Pointer to pointer to the SBCS/DBCS/Unicode string */
+)
+{
+ WCHAR chr;
+
+#if !_LFN_UNICODE
+ chr = (BYTE)*(*ptr)++; /* Get a byte */
+ if (IsLower(chr)) chr -= 0x20; /* To upper ASCII char */
+ if (IsDBCS1(chr) && IsDBCS2(**ptr)) /* Get DBC 2nd byte if needed */
+ chr = chr << 8 | (BYTE)*(*ptr)++;
+#ifdef _EXCVT
+ if (chr >= 0x80) chr = ExCvt[chr - 0x80]; /* To upper SBCS extended char */
+#endif
+#else
+ chr = ff_wtoupper(*(*ptr)++); /* Get a word and to upper */
+#endif
+ return chr;
+}
+
+
+static
+int pattern_matching ( /* Return value: 0:mismatched, 1:matched */
+ const TCHAR* pat, /* Matching pattern */
+ const TCHAR* nam, /* String to be tested */
+ int skip, /* Number of pre-skip chars (number of ?s) */
+ int inf /* Infinite search (* specified) */
+)
+{
+ const TCHAR *pp, *np;
+ WCHAR pc, nc;
+ int nm, nx;
+
+
+ while (skip--) { /* Pre-skip name chars */
+ if (!get_achar(&nam)) return 0; /* Branch mismatched if less name chars */
+ }
+ if (!*pat && inf) return 1; /* (short circuit) */
+
+ do {
+ pp = pat; np = nam; /* Top of pattern and name to match */
+ for (;;) {
+ if (*pp == '?' || *pp == '*') { /* Wildcard? */
+ nm = nx = 0;
+ do { /* Analyze the wildcard chars */
+ if (*pp++ == '?') nm++; else nx = 1;
+ } while (*pp == '?' || *pp == '*');
+ if (pattern_matching(pp, np, nm, nx)) return 1; /* Test new branch (recurs upto number of wildcard blocks in the pattern) */
+ nc = *np; break; /* Branch mismatched */
+ }
+ pc = get_achar(&pp); /* Get a pattern char */
+ nc = get_achar(&np); /* Get a name char */
+ if (pc != nc) break; /* Branch mismatched? */
+ if (!pc) return 1; /* Branch matched? (matched at end of both strings) */
+ }
+ get_achar(&nam); /* nam++ */
+ } while (inf && nc); /* Retry until end of name if infinite search is specified */
+
+ return 0;
+}
+#endif /* _USE_FIND && _FS_MINIMIZE <= 1 */
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Pick a segment and create the object name in directory form */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT create_name (
+ DIR* dp, /* Pointer to the directory object */
+ const TCHAR** path /* Pointer to pointer to the segment in the path string */
+)
+{
+#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 = dp->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 */
+ w = (w << 8) + b; /* Create a DBC */
+ if (!IsDBCS2(b))
+ return FR_INVALID_NAME; /* Reject invalid sequence */
+ }
+ 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 characters for LFN */
+ return FR_INVALID_NAME;
+ lfn[di++] = w; /* Store the Unicode character */
+ }
+ *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++)
+ dp->fn[i] = (i < di) ? '.' : ' ';
+ dp->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(dp->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 character */
+ 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 character */
+#ifdef _EXCVT
+ w = ff_convert(w, 0); /* Unicode -> OEM code */
+ if (w) w = ExCvt[w - 0x80]; /* Convert extended character 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) { /* DBC (always false at SBCS cfg) */
+ if (i >= ni - 1) {
+ cf |= NS_LOSS | NS_LFN; i = ni; continue;
+ }
+ dp->fn[i++] = (BYTE)(w >> 8);
+ } else { /* SBC */
+ if (!w || chk_chr("+,;=[]", w)) { /* Replace illegal characters 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;
+ }
+ }
+ }
+ }
+ dp->fn[i++] = (BYTE)w;
+ }
+
+ if (dp->fn[0] == DDEM) dp->fn[0] = RDDEM; /* If the first character collides with deleted mark, replace it with RDDEM */
+
+ 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 character, 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) */
+ }
+
+ dp->fn[NSFLAG] = 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 = dp->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[NSFLAG] = (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 character? */
+ b |= 3; /* Eliminate NT flag */
+#ifdef _EXCVT
+ c = ExCvt[c - 0x80]; /* To upper extended characters (SBCS cfg) */
+#else
+#if !_DF1S
+ return FR_INVALID_NAME; /* Reject extended characters (ASCII cfg) */
+#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 { /* SBC */
+ 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] == DDEM) sfn[0] = RDDEM; /* When first character collides with DDEM, replace it with RDDEM */
+
+ 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[NSFLAG] = c; /* Store NT flag, File name is created */
+
+ return FR_OK;
+#endif
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Follow a file path */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */
+ DIR* dp, /* 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++; dp->sclust = 0; /* Strip it and start from the root directory */
+ } else { /* No heading separator */
+ dp->sclust = dp->fs->cdir; /* Start from the current directory */
+ }
+#else
+ if (*path == '/' || *path == '\\') /* Strip heading separator if exist */
+ path++;
+ dp->sclust = 0; /* Always start from the root directory */
+#endif
+
+ if ((UINT)*path < ' ') { /* Null path name is the origin directory itself */
+ res = dir_sdi(dp, 0);
+ dp->dir = 0;
+ } else { /* Follow path */
+ for (;;) {
+ res = create_name(dp, &path); /* Get a segment name of the path */
+ if (res != FR_OK) break;
+ res = dir_find(dp); /* Find an object with the sagment name */
+ ns = dp->fn[NSFLAG];
+ if (res != FR_OK) { /* Failed to find the object */
+ if (res == FR_NO_FILE) { /* Object is not found */
+ if (_FS_RPATH && (ns & NS_DOT)) { /* If dot entry is not exist, */
+ dp->sclust = 0; dp->dir = 0; /* it is the root directory and stay there */
+ if (!(ns & NS_LAST)) continue; /* Continue to follow if not last segment */
+ res = FR_OK; /* Ended at the root directroy. Function completed. */
+ } else { /* Could not find the object */
+ if (!(ns & NS_LAST)) res = FR_NO_PATH; /* Adjust error code if not last segment */
+ }
+ }
+ break;
+ }
+ if (ns & NS_LAST) break; /* Last segment matched. Function completed. */
+ dir = dp->dir; /* Follow the sub-directory */
+ if (!(dir[DIR_Attr] & AM_DIR)) { /* It is not a sub-directory and cannot follow */
+ res = FR_NO_PATH; break;
+ }
+ dp->sclust = ld_clust(dp->fs, dir);
+ }
+ }
+
+ return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Get logical drive number from path name */
+/*-----------------------------------------------------------------------*/
+
+static
+int get_ldnumber ( /* Returns logical drive number (-1:invalid drive) */
+ const TCHAR** path /* Pointer to pointer to the path name */
+)
+{
+ const TCHAR *tp, *tt;
+ UINT i;
+ int vol = -1;
+#if _STR_VOLUME_ID /* Find string drive id */
+ static const char* const str[] = {_VOLUME_STRS};
+ const char *sp;
+ char c;
+ TCHAR tc;
+#endif
+
+
+ if (*path) { /* If the pointer is not a null */
+ for (tt = *path; (UINT)*tt >= (_USE_LFN ? ' ' : '!') && *tt != ':'; tt++) ; /* Find ':' in the path */
+ if (*tt == ':') { /* If a ':' is exist in the path name */
+ tp = *path;
+ i = *tp++ - '0';
+ if (i < 10 && tp == tt) { /* Is there a numeric drive id? */
+ if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */
+ vol = (int)i;
+ *path = ++tt;
+ }
+ }
+#if _STR_VOLUME_ID
+ else { /* No numeric drive number, find string drive id */
+ i = 0; tt++;
+ do {
+ sp = str[i]; tp = *path;
+ do { /* Compare a string drive id with path name */
+ c = *sp++; tc = *tp++;
+ if (IsLower(tc)) tc -= 0x20;
+ } while (c && (TCHAR)c == tc);
+ } while ((c || tp != tt) && ++i < _VOLUMES); /* Repeat for each id until pattern match */
+ if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */
+ vol = (int)i;
+ *path = tt;
+ }
+ }
+#endif
+ return vol;
+ }
+#if _FS_RPATH && _VOLUMES >= 2
+ vol = CurrVol; /* Current drive */
+#else
+ vol = 0; /* Drive 0 */
+#endif
+ }
+ return vol;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Load a sector and check if it is an FAT boot sector */
+/*-----------------------------------------------------------------------*/
+
+static
+BYTE check_fs ( /* 0:FAT boor sector, 1:Valid boor sector but not FAT, 2:Not a boot sector, 3:Disk error */
+ FATFS* fs, /* File system object */
+ DWORD sect /* Sector# (lba) to check if it is an FAT boot record or not */
+)
+{
+ fs->wflag = 0; fs->winsect = 0xFFFFFFFF; /* Invaidate window */
+ if (move_window(fs, sect) != FR_OK) /* Load boot record */
+ return 3;
+
+ if (LD_WORD(&fs->win[BS_55AA]) != 0xAA55) /* Check boot 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) /* Check "FAT" string */
+ return 0;
+
+ return 1;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Find logical drive and check if the volume is mounted */
+/*-----------------------------------------------------------------------*/
+
+static
+FRESULT find_volume ( /* FR_OK(0): successful, !=0: any error occurred */
+ FATFS** rfs, /* Pointer to pointer to the found file system object */
+ const TCHAR** path, /* Pointer to pointer to the path name (drive number) */
+ BYTE wmode /* !=0: Check write protection for write access */
+)
+{
+ BYTE fmt, *pt;
+ int vol;
+ DSTATUS stat;
+ DWORD bsect, fasize, tsect, sysect, nclst, szbfat, br[4];
+ WORD nrsv;
+ FATFS *fs;
+ UINT i;
+
+
+ /* Get logical drive number from the path name */
+ *rfs = 0;
+ vol = get_ldnumber(path);
+ if (vol < 0) return FR_INVALID_DRIVE;
+
+ /* Check if the file system object is valid or not */
+ fs = FatFs[vol]; /* Get pointer to the file system object */
+ if (!fs) return FR_NOT_ENABLED; /* Is the file system object available? */
+
+ ENTER_FF(fs); /* Lock the volume */
+ *rfs = fs; /* Return pointer to the 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 */
+ 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 != _MIN_SS /* Get sector size (multiple sector size cfg only) */
+ if (disk_ioctl(fs->drv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK
+ || SS(fs) < _MIN_SS || SS(fs) > _MAX_SS) return FR_DISK_ERR;
+#endif
+ /* Find an FAT partition on the drive. Supports only generic partitioning, FDISK and SFD. */
+ bsect = 0;
+ fmt = check_fs(fs, bsect); /* Load sector 0 and check if it is an FAT boot sector as SFD */
+ if (fmt == 1 || (!fmt && (LD2PT(vol)))) { /* Not an FAT boot sector or forced partition number */
+ for (i = 0; i < 4; i++) { /* Get partition offset */
+ pt = fs->win + MBR_Table + i * SZ_PTE;
+ br[i] = pt[4] ? LD_DWORD(&pt[8]) : 0;
+ }
+ i = LD2PT(vol); /* Partition number: 0:auto, 1-4:forced */
+ if (i) i--;
+ do { /* Find an FAT volume */
+ bsect = br[i];
+ fmt = bsect ? check_fs(fs, bsect) : 2; /* Check the partition */
+ } while (!LD2PT(vol) && fmt && ++i < 4);
+ }
+ if (fmt == 3) return FR_DISK_ERR; /* An error occured in the disk I/O layer */
+ 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 = fs->win[BPB_NumFATs]; /* Number of FAT copies */
+ if (fs->n_fats != 1 && fs->n_fats != 2) /* (Must be 1 or 2) */
+ return FR_NO_FILESYSTEM;
+ fasize *= fs->n_fats; /* Number of sectors for FAT area */
+
+ fs->csize = fs->win[BPB_SecPerClus]; /* Number of sectors per cluster */
+ if (!fs->csize || (fs->csize & (fs->csize - 1))) /* (Must be power of 2) */
+ return FR_NO_FILESYSTEM;
+
+ fs->n_rootdir = LD_WORD(fs->win + BPB_RootEntCnt); /* Number of root directory entries */
+ if (fs->n_rootdir % (SS(fs) / SZ_DIRE)) /* (Must be sector aligned) */
+ return FR_NO_FILESYSTEM;
+
+ 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; /* (Must not be 0) */
+
+ /* Determine the FAT sub type */
+ sysect = nrsv + fasize + fs->n_rootdir / (SS(fs) / SZ_DIRE); /* 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->volbase = bsect; /* Volume start sector */
+ fs->fatbase = bsect + nrsv; /* FAT start sector */
+ fs->database = bsect + sysect; /* Data 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; /* (Needed 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) ? /* (Needed 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 the size needed) */
+ return FR_NO_FILESYSTEM;
+
+#if !_FS_READONLY
+ /* Initialize cluster allocation information */
+ fs->last_clust = fs->free_clust = 0xFFFFFFFF;
+
+ /* Get fsinfo if available */
+ fs->fsi_flag = 0x80;
+#if (_FS_NOFSINFO & 3) != 3
+ if (fmt == FS_FAT32 /* Enable FSINFO only if FAT32 and BPB_FSInfo is 1 */
+ && LD_WORD(fs->win + BPB_FSInfo) == 1
+ && move_window(fs, bsect + 1) == FR_OK)
+ {
+ fs->fsi_flag = 0;
+ if (LD_WORD(fs->win + BS_55AA) == 0xAA55 /* Load FSINFO data if available */
+ && LD_DWORD(fs->win + FSI_LeadSig) == 0x41615252
+ && LD_DWORD(fs->win + FSI_StrucSig) == 0x61417272)
+ {
+#if (_FS_NOFSINFO & 1) == 0
+ fs->free_clust = LD_DWORD(fs->win + FSI_Free_Count);
+#endif
+#if (_FS_NOFSINFO & 2) == 0
+ fs->last_clust = LD_DWORD(fs->win + FSI_Nxt_Free);
+#endif
+ }
+ }
+#endif
+#endif
+ fs->fs_type = fmt; /* FAT sub-type */
+ fs->id = ++Fsid; /* File system mount ID */
+#if _FS_RPATH
+ fs->cdir = 0; /* Set current directory to root */
+#endif
+#if _FS_LOCK /* Clear file lock semaphores */
+ clear_lock(fs);
+#endif
+
+ return FR_OK;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Check if the file/directory 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*)obj; /* Assuming offset of .fs and .id in the FIL/DIR structure is identical */
+
+
+ if (!fil || !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 (
+ FATFS* fs, /* Pointer to the file system object (NULL:unmount)*/
+ const TCHAR* path, /* Logical drive number to be mounted/unmounted */
+ BYTE opt /* 0:Do not mount (delayed mount), 1:Mount immediately */
+)
+{
+ FATFS *cfs;
+ int vol;
+ FRESULT res;
+ const TCHAR *rp = path;
+
+
+ vol = get_ldnumber(&rp);
+ if (vol < 0) return FR_INVALID_DRIVE;
+ cfs = FatFs[vol]; /* Pointer to fs object */
+
+ if (cfs) {
+#if _FS_LOCK
+ clear_lock(cfs);
+#endif
+#if _FS_REENTRANT /* Discard sync object of the current volume */
+ if (!ff_del_syncobj(cfs->sobj)) return FR_INT_ERR;
+#endif
+ cfs->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((BYTE)vol, &fs->sobj)) return FR_INT_ERR;
+#endif
+ }
+ FatFs[vol] = fs; /* Register new fs object */
+
+ if (!fs || opt != 1) return FR_OK; /* Do not mount now, it will be mounted later */
+
+ res = find_volume(&fs, &path, 0); /* Force mounted the volume */
+ LEAVE_FF(fs, res);
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* 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;
+ DEFINE_NAMEBUF;
+#if !_FS_READONLY
+ DWORD dw, cl;
+#endif
+
+
+ if (!fp) return FR_INVALID_OBJECT;
+ fp->fs = 0; /* Clear file object */
+
+ /* Get logical drive number */
+#if !_FS_READONLY
+ mode &= FA_READ | FA_WRITE | FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW;
+ res = find_volume(&dj.fs, &path, (BYTE)(mode & ~FA_READ));
+#else
+ mode &= FA_READ;
+ res = find_volume(&dj.fs, &path, 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) /* Default directory 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)) {
+ 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 directory 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->err = 0; /* Clear error flag */
+ 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; /* Validate file object */
+ fp->id = fp->fs->id;
+ }
+ }
+
+ 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 = (BYTE*)buff;
+
+
+ *br = 0; /* Clear read byte counter */
+
+ res = validate(fp); /* Check validity */
+ if (res != FR_OK) LEAVE_FF(fp->fs, res);
+ if (fp->err) /* Check error */
+ LEAVE_FF(fp->fs, (FRESULT)fp->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, 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) != FR_OK) /* 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 = (const BYTE*)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->err) /* Check error */
+ LEAVE_FF(fp->fs, (FRESULT)fp->err);
+ if (!(fp->flag & FA_WRITE)) /* Check access mode */
+ LEAVE_FF(fp->fs, FR_DENIED);
+ if (fp->fptr + btw < fp->fptr) 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, */
+ 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 (fp->sclust == 0) fp->sclust = clst; /* Set start cluster if the first write */
+ }
+#if _FS_TINY
+ if (fp->fs->winsect == fp->dsect && sync_window(fp->fs)) /* 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, cc) != RES_OK)
+ ABORT(fp->fs, FR_DISK_ERR);
+#if _FS_MINIMIZE <= 2
+#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
+#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 (sync_window(fp->fs)) 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) != FR_OK) /* 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 */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_sync (
+ FIL* fp /* Pointer to the file object */
+)
+{
+ FRESULT res;
+ DWORD tm;
+ BYTE *dir;
+
+
+ res = validate(fp); /* Check validity of the object */
+ if (res == FR_OK) {
+ if (fp->flag & FA__WRITTEN) { /* Has the file been written? */
+ /* Write-back dirty buffer */
+#if !_FS_TINY
+ 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 */
+ tm = GET_FATTIME(); /* Update updated time */
+ ST_DWORD(dir + DIR_WrtTime, tm);
+ ST_WORD(dir + DIR_LstAccDate, 0);
+ fp->flag &= ~FA__WRITTEN;
+ fp->fs->wflag = 1;
+ res = sync_fs(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 = f_sync(fp); /* Flush cached data */
+ if (res == FR_OK)
+#endif
+ {
+ res = validate(fp); /* Lock volume */
+ if (res == FR_OK) {
+#if _FS_REENTRANT
+ FATFS *fs = fp->fs;
+#endif
+#if _FS_LOCK
+ res = dec_lock(fp->lockid); /* Decrement file open counter */
+ if (res == FR_OK)
+#endif
+ fp->fs = 0; /* Invalidate file object */
+#if _FS_REENTRANT
+ unlock_fs(fs, FR_OK); /* Unlock volume */
+#endif
+ }
+ }
+ return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Change Current Directory or Current Drive, Get Current Directory */
+/*-----------------------------------------------------------------------*/
+
+#if _FS_RPATH >= 1
+#if _VOLUMES >= 2
+FRESULT f_chdrive (
+ const TCHAR* path /* Drive number */
+)
+{
+ int vol;
+
+
+ vol = get_ldnumber(&path);
+ if (vol < 0) return FR_INVALID_DRIVE;
+
+ CurrVol = (BYTE)vol;
+
+ return FR_OK;
+}
+#endif
+
+
+FRESULT f_chdir (
+ const TCHAR* path /* Pointer to the directory path */
+)
+{
+ FRESULT res;
+ DIR dj;
+ DEFINE_NAMEBUF;
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &path, 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* buff, /* Pointer to the directory path */
+ UINT len /* Size of path */
+)
+{
+ FRESULT res;
+ DIR dj;
+ UINT i, n;
+ DWORD ccl;
+ TCHAR *tp;
+ FILINFO fno;
+ DEFINE_NAMEBUF;
+
+
+ *buff = 0;
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, (const TCHAR**)&buff, 0); /* Get current volume */
+ if (res == FR_OK) {
+ INIT_BUF(dj);
+ i = len; /* Bottom of buffer (directory stack base) */
+ dj.sclust = dj.fs->cdir; /* Start to follow upper directory from current directory */
+ while ((ccl = dj.sclust) != 0) { /* Repeat while current directory is a sub-directory */
+ res = dir_sdi(&dj, 1); /* Get parent directory */
+ if (res != FR_OK) break;
+ res = dir_read(&dj, 0);
+ if (res != FR_OK) break;
+ dj.sclust = ld_clust(dj.fs, dj.dir); /* Goto parent directory */
+ res = dir_sdi(&dj, 0);
+ if (res != FR_OK) break;
+ do { /* Find the entry links to the child directory */
+ res = dir_read(&dj, 0);
+ 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 = buff;
+ fno.lfsize = i;
+#endif
+ get_fileinfo(&dj, &fno); /* Get the directory name and push it to the buffer */
+ tp = fno.fname;
+#if _USE_LFN
+ if (*buff) tp = buff;
+#endif
+ for (n = 0; tp[n]; n++) ;
+ if (i < n + 3) {
+ res = FR_NOT_ENOUGH_CORE; break;
+ }
+ while (n) buff[--i] = tp[--n];
+ buff[--i] = '/';
+ }
+ tp = buff;
+ if (res == FR_OK) {
+#if _VOLUMES >= 2
+ *tp++ = '0' + CurrVol; /* Put drive number */
+ *tp++ = ':';
+#endif
+ if (i == len) { /* Root-directory */
+ *tp++ = '/';
+ } else { /* Sub-directroy */
+ do /* Add stacked path str */
+ *tp++ = buff[i++];
+ while (i < len);
+ }
+ }
+ *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;
+ DWORD clst, bcs, nsect, ifptr;
+#if _USE_FASTSEEK
+ DWORD cl, pcl, ncl, tcl, dsc, tlen, ulen, *tbl;
+#endif
+
+
+ res = validate(fp); /* Check validity of the object */
+ if (res != FR_OK) LEAVE_FF(fp->fs, res);
+ if (fp->err) /* Check error */
+ LEAVE_FF(fp->fs, (FRESULT)fp->err);
+
+#if _USE_FASTSEEK
+ if (fp->cltbl) { /* Fast seek */
+ 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 */
+ {
+ 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* dp, /* Pointer to directory object to create */
+ const TCHAR* path /* Pointer to the directory path */
+)
+{
+ FRESULT res;
+ FATFS* fs;
+ DEFINE_NAMEBUF;
+
+
+ if (!dp) return FR_INVALID_OBJECT;
+
+ /* Get logical drive number */
+ res = find_volume(&fs, &path, 0);
+ if (res == FR_OK) {
+ dp->fs = fs;
+ INIT_BUF(*dp);
+ res = follow_path(dp, path); /* Follow the path to the directory */
+ FREE_BUF();
+ if (res == FR_OK) { /* Follow completed */
+ if (dp->dir) { /* It is not the origin directory itself */
+ if (dp->dir[DIR_Attr] & AM_DIR) /* The object is a sub directory */
+ dp->sclust = ld_clust(fs, dp->dir);
+ else /* The object is a file */
+ res = FR_NO_PATH;
+ }
+ if (res == FR_OK) {
+ dp->id = fs->id;
+ res = dir_sdi(dp, 0); /* Rewind directory */
+#if _FS_LOCK
+ if (res == FR_OK) {
+ if (dp->sclust) {
+ dp->lockid = inc_lock(dp, 0); /* Lock the sub directory */
+ if (!dp->lockid)
+ res = FR_TOO_MANY_OPEN_FILES;
+ } else {
+ dp->lockid = 0; /* Root directory need not to be locked */
+ }
+ }
+#endif
+ }
+ }
+ if (res == FR_NO_FILE) res = FR_NO_PATH;
+ }
+ if (res != FR_OK) dp->fs = 0; /* Invalidate the directory object if function faild */
+
+ LEAVE_FF(fs, res);
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Close Directory */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_closedir (
+ DIR *dp /* Pointer to the directory object to be closed */
+)
+{
+ FRESULT res;
+
+
+ res = validate(dp);
+ if (res == FR_OK) {
+#if _FS_REENTRANT
+ FATFS *fs = dp->fs;
+#endif
+#if _FS_LOCK
+ if (dp->lockid) /* Decrement sub-directory open counter */
+ res = dec_lock(dp->lockid);
+ if (res == FR_OK)
+#endif
+ dp->fs = 0; /* Invalidate directory object */
+#if _FS_REENTRANT
+ unlock_fs(fs, FR_OK); /* Unlock volume */
+#endif
+ }
+ return res;
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read Directory Entries in Sequence */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_readdir (
+ DIR* dp, /* Pointer to the open directory object */
+ FILINFO* fno /* Pointer to file information to return */
+)
+{
+ FRESULT res;
+ DEFINE_NAMEBUF;
+
+
+ res = validate(dp); /* Check validity of the object */
+ if (res == FR_OK) {
+ if (!fno) {
+ res = dir_sdi(dp, 0); /* Rewind the directory object */
+ } else {
+ INIT_BUF(*dp);
+ res = dir_read(dp, 0); /* Read an item */
+ if (res == FR_NO_FILE) { /* Reached end of directory */
+ dp->sect = 0;
+ res = FR_OK;
+ }
+ if (res == FR_OK) { /* A valid entry is found */
+ get_fileinfo(dp, fno); /* Get the object information */
+ res = dir_next(dp, 0); /* Increment index for next */
+ if (res == FR_NO_FILE) {
+ dp->sect = 0;
+ res = FR_OK;
+ }
+ }
+ FREE_BUF();
+ }
+ }
+
+ LEAVE_FF(dp->fs, res);
+}
+
+
+
+#if _USE_FIND
+/*-----------------------------------------------------------------------*/
+/* Find next file */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_findnext (
+ DIR* dp, /* Pointer to the open directory object */
+ FILINFO* fno /* Pointer to the file information structure */
+)
+{
+ FRESULT res;
+
+
+ for (;;) {
+ res = f_readdir(dp, fno); /* Get a directory item */
+ if (res != FR_OK || !fno || !fno->fname[0]) break; /* Terminate if any error or end of directory */
+#if _USE_LFN
+ if (fno->lfname && pattern_matching(dp->pat, fno->lfname, 0, 0)) break; /* Test for LFN if exist */
+#endif
+ if (pattern_matching(dp->pat, fno->fname, 0, 0)) break; /* Test for SFN */
+ }
+ return res;
+
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Find first file */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_findfirst (
+ DIR* dp, /* Pointer to the blank directory object */
+ FILINFO* fno, /* Pointer to the file information structure */
+ const TCHAR* path, /* Pointer to the directory to open */
+ const TCHAR* pattern /* Pointer to the matching pattern */
+)
+{
+ FRESULT res;
+
+
+ dp->pat = pattern; /* Save pointer to pattern string */
+ res = f_opendir(dp, path); /* Open the target directory */
+ if (res == FR_OK)
+ res = f_findnext(dp, fno); /* Find the first item */
+ return res;
+}
+
+#endif /* _USE_FIND */
+
+
+
+#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;
+ DEFINE_NAMEBUF;
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &path, 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 */
+ if (fno) get_fileinfo(&dj, fno);
+ } else { /* It is root directory */
+ 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, /* Path name of the logical drive number */
+ DWORD* nclst, /* Pointer to a variable to return number of free clusters */
+ FATFS** fatfs /* Pointer to return pointer to corresponding file system object */
+)
+{
+ FRESULT res;
+ FATFS *fs;
+ DWORD n, clst, sect, stat;
+ UINT i;
+ BYTE fat, *p;
+
+
+ /* Get logical drive number */
+ res = find_volume(fatfs, &path, 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;
+ 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;
+
+
+ res = validate(fp); /* Check validity of the object */
+ if (res == FR_OK) {
+ if (fp->err) { /* Check error */
+ res = (FRESULT)fp->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 !_FS_TINY
+ if (res == FR_OK && (fp->flag & FA__DIRTY)) {
+ if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK)
+ res = FR_DISK_ERR;
+ else
+ fp->flag &= ~FA__DIRTY;
+ }
+#endif
+ }
+ if (res != FR_OK) fp->err = (FRESULT)res;
+ }
+
+ 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 = 0;
+ DEFINE_NAMEBUF;
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &path, 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[NSFLAG] & 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 object */
+#endif
+ if (res == FR_OK) { /* The object is accessible */
+ dir = dj.dir;
+ if (!dir) {
+ res = FR_INVALID_NAME; /* Cannot remove the origin directory */
+ } else {
+ if (dir[DIR_Attr] & AM_RDO)
+ res = FR_DENIED; /* Cannot remove R/O object */
+ }
+ if (res == FR_OK) {
+ dclst = ld_clust(dj.fs, dir);
+ if (dclst && (dir[DIR_Attr] & AM_DIR)) { /* Is it a sub-directory ? */
+#if _FS_RPATH
+ if (dclst == dj.fs->cdir) { /* Is it the current directory? */
+ res = FR_DENIED;
+ } else
+#endif
+ {
+ mem_cpy(&sdj, &dj, sizeof (DIR)); /* Open the sub-directory */
+ sdj.sclust = dclst;
+ res = dir_sdi(&sdj, 2);
+ if (res == FR_OK) {
+ res = dir_read(&sdj, 0); /* Read an item (excluding dot entries) */
+ if (res == FR_OK) res = FR_DENIED; /* Not empty? (cannot remove) */
+ if (res == FR_NO_FILE) res = FR_OK; /* Empty? (can remove) */
+ }
+ }
+ }
+ }
+ if (res == FR_OK) {
+ res = dir_remove(&dj); /* Remove the directory entry */
+ if (res == FR_OK && dclst) /* Remove the cluster chain if exist */
+ res = remove_chain(dj.fs, dclst);
+ if (res == FR_OK) res = sync_fs(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, tm = GET_FATTIME();
+ DEFINE_NAMEBUF;
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &path, 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[NSFLAG] & 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 = sync_window(dj.fs);
+ 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, ' ', 11); /* Create "." entry */
+ dir[DIR_Name] = '.';
+ dir[DIR_Attr] = AM_DIR;
+ ST_DWORD(dir + DIR_WrtTime, tm);
+ st_clust(dir, dcl);
+ mem_cpy(dir + SZ_DIRE, dir, SZ_DIRE); /* Create ".." entry */
+ dir[SZ_DIRE + 1] = '.'; pcl = dj.sclust;
+ if (dj.fs->fs_type == FS_FAT32 && pcl == dj.fs->dirbase)
+ pcl = 0;
+ st_clust(dir + SZ_DIRE, pcl);
+ for (n = dj.fs->csize; n; n--) { /* Write dot entries and clear following sectors */
+ dj.fs->winsect = dsc++;
+ dj.fs->wflag = 1;
+ res = sync_window(dj.fs);
+ 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, tm); /* Created time */
+ st_clust(dir, dcl); /* Table start cluster */
+ dj.fs->wflag = 1;
+ res = sync_fs(dj.fs);
+ }
+ }
+ FREE_BUF();
+ }
+
+ LEAVE_FF(dj.fs, res);
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Change Attribute */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_chmod (
+ const TCHAR* path, /* Pointer to the file path */
+ BYTE attr, /* Attribute bits */
+ BYTE mask /* Attribute mask to change */
+)
+{
+ FRESULT res;
+ DIR dj;
+ BYTE *dir;
+ DEFINE_NAMEBUF;
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &path, 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[NSFLAG] & 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] = (attr & mask) | (dir[DIR_Attr] & (BYTE)~mask); /* Apply attribute change */
+ dj.fs->wflag = 1;
+ res = sync_fs(dj.fs);
+ }
+ }
+ }
+
+ LEAVE_FF(dj.fs, res);
+}
+
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Rename File/Directory */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_rename (
+ const TCHAR* path_old, /* Pointer to the object to be renamed */
+ const TCHAR* path_new /* Pointer to the new name */
+)
+{
+ FRESULT res;
+ DIR djo, djn;
+ BYTE buf[21], *dir;
+ DWORD dw;
+ DEFINE_NAMEBUF;
+
+
+ /* Get logical drive number of the source object */
+ res = find_volume(&djo.fs, &path_old, 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[NSFLAG] & 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 information about object except name */
+ mem_cpy(&djn, &djo, sizeof (DIR)); /* Duplicate the directory object */
+ if (get_ldnumber(&path_new) >= 0) /* Snip drive number off and ignore it */
+ res = follow_path(&djn, path_new); /* and make sure if new object name is not conflicting */
+ else
+ res = FR_INVALID_DRIVE;
+ if (res == FR_OK) res = FR_EXIST; /* The new object name is already existing */
+ if (res == FR_NO_FILE) { /* It is a valid path and no name collision */
+ res = dir_register(&djn); /* Register the new entry */
+ if (res == FR_OK) {
+/* Start of critical section where any interruption can cause a cross-link */
+ dir = djn.dir; /* Copy information about object except name */
+ mem_cpy(dir + 13, buf + 2, 19);
+ dir[DIR_Attr] = buf[0] | AM_ARC;
+ djo.fs->wflag = 1;
+ if ((dir[DIR_Attr] & AM_DIR) && djo.sclust != djn.sclust) { /* Update .. entry in the sub-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_DIRE * 1; /* Ptr to .. entry */
+ if (res == FR_OK && dir[1] == '.') {
+ st_clust(dir, djn.sclust);
+ djo.fs->wflag = 1;
+ }
+ }
+ }
+ if (res == FR_OK) {
+ res = dir_remove(&djo); /* Remove old entry */
+ if (res == FR_OK)
+ res = sync_fs(djo.fs);
+ }
+/* End of critical section */
+ }
+ }
+ }
+ }
+ FREE_BUF();
+ }
+
+ LEAVE_FF(djo.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;
+ DEFINE_NAMEBUF;
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &path, 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[NSFLAG] & 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_fs(dj.fs);
+ }
+ }
+ }
+
+ LEAVE_FF(dj.fs, res);
+}
+
+#endif /* !_FS_READONLY */
+#endif /* _FS_MINIMIZE == 0 */
+#endif /* _FS_MINIMIZE <= 1 */
+#endif /* _FS_MINIMIZE <= 2 */
+
+
+
+
+#if _USE_LABEL
+/*-----------------------------------------------------------------------*/
+/* Get volume label */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_getlabel (
+ const TCHAR* path, /* Path name of the logical drive number */
+ TCHAR* label, /* Pointer to a buffer to return the volume label */
+ DWORD* vsn /* Pointer to a variable to return the volume serial number */
+)
+{
+ FRESULT res;
+ DIR dj;
+ UINT i, j;
+#if _USE_LFN && _LFN_UNICODE
+ WCHAR w;
+#endif
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &path, 0);
+
+ /* Get volume label */
+ if (res == FR_OK && label) {
+ dj.sclust = 0; /* Open root directory */
+ res = dir_sdi(&dj, 0);
+ if (res == FR_OK) {
+ res = dir_read(&dj, 1); /* Get an entry with AM_VOL */
+ if (res == FR_OK) { /* A volume label is exist */
+#if _USE_LFN && _LFN_UNICODE
+ i = j = 0;
+ do {
+ w = (i < 11) ? dj.dir[i++] : ' ';
+ if (IsDBCS1(w) && i < 11 && IsDBCS2(dj.dir[i]))
+ w = w << 8 | dj.dir[i++];
+ label[j++] = ff_convert(w, 1); /* OEM -> Unicode */
+ } while (j < 11);
+#else
+ mem_cpy(label, dj.dir, 11);
+#endif
+ j = 11;
+ do {
+ label[j] = 0;
+ if (!j) break;
+ } while (label[--j] == ' ');
+ }
+ if (res == FR_NO_FILE) { /* No label, return nul string */
+ label[0] = 0;
+ res = FR_OK;
+ }
+ }
+ }
+
+ /* Get volume serial number */
+ if (res == FR_OK && vsn) {
+ res = move_window(dj.fs, dj.fs->volbase);
+ if (res == FR_OK) {
+ i = dj.fs->fs_type == FS_FAT32 ? BS_VolID32 : BS_VolID;
+ *vsn = LD_DWORD(&dj.fs->win[i]);
+ }
+ }
+
+ LEAVE_FF(dj.fs, res);
+}
+
+
+
+#if !_FS_READONLY
+/*-----------------------------------------------------------------------*/
+/* Set volume label */
+/*-----------------------------------------------------------------------*/
+
+FRESULT f_setlabel (
+ const TCHAR* label /* Pointer to the volume label to set */
+)
+{
+ FRESULT res;
+ DIR dj;
+ BYTE vn[11];
+ UINT i, j, sl;
+ WCHAR w;
+ DWORD tm;
+
+
+ /* Get logical drive number */
+ res = find_volume(&dj.fs, &label, 1);
+ if (res) LEAVE_FF(dj.fs, res);
+
+ /* Create a volume label in directory form */
+ vn[0] = 0;
+ for (sl = 0; label[sl]; sl++) ; /* Get name length */
+ for ( ; sl && label[sl - 1] == ' '; sl--) ; /* Remove trailing spaces */
+ if (sl) { /* Create volume label in directory form */
+ i = j = 0;
+ do {
+#if _USE_LFN && _LFN_UNICODE
+ w = ff_convert(ff_wtoupper(label[i++]), 0);
+#else
+ w = (BYTE)label[i++];
+ if (IsDBCS1(w))
+ w = (j < 10 && i < sl && IsDBCS2(label[i])) ? w << 8 | (BYTE)label[i++] : 0;
+#if _USE_LFN
+ w = ff_convert(ff_wtoupper(ff_convert(w, 1)), 0);
+#else
+ if (IsLower(w)) w -= 0x20; /* To upper ASCII characters */
+#ifdef _EXCVT
+ if (w >= 0x80) w = ExCvt[w - 0x80]; /* To upper extended characters (SBCS cfg) */
+#else
+ if (!_DF1S && w >= 0x80) w = 0; /* Reject extended characters (ASCII cfg) */
+#endif
+#endif
+#endif
+ if (!w || chk_chr("\"*+,.:;<=>\?[]|\x7F", w) || j >= (UINT)((w >= 0x100) ? 10 : 11)) /* Reject invalid characters for volume label */
+ LEAVE_FF(dj.fs, FR_INVALID_NAME);
+ if (w >= 0x100) vn[j++] = (BYTE)(w >> 8);
+ vn[j++] = (BYTE)w;
+ } while (i < sl);
+ while (j < 11) vn[j++] = ' '; /* Fill remaining name field */
+ if (vn[0] == DDEM) LEAVE_FF(dj.fs, FR_INVALID_NAME); /* Reject illegal name (heading DDEM) */
+ }
+
+ /* Set volume label */
+ dj.sclust = 0; /* Open root directory */
+ res = dir_sdi(&dj, 0);
+ if (res == FR_OK) {
+ res = dir_read(&dj, 1); /* Get an entry with AM_VOL */
+ if (res == FR_OK) { /* A volume label is found */
+ if (vn[0]) {
+ mem_cpy(dj.dir, vn, 11); /* Change the volume label name */
+ tm = GET_FATTIME();
+ ST_DWORD(dj.dir + DIR_WrtTime, tm);
+ } else {
+ dj.dir[0] = DDEM; /* Remove the volume label */
+ }
+ dj.fs->wflag = 1;
+ res = sync_fs(dj.fs);
+ } else { /* No volume label is found or error */
+ if (res == FR_NO_FILE) {
+ res = FR_OK;
+ if (vn[0]) { /* Create volume label as new */
+ res = dir_alloc(&dj, 1); /* Allocate an entry for volume label */
+ if (res == FR_OK) {
+ mem_set(dj.dir, 0, SZ_DIRE); /* Set volume label */
+ mem_cpy(dj.dir, vn, 11);
+ dj.dir[DIR_Attr] = AM_VOL;
+ tm = GET_FATTIME();
+ ST_DWORD(dj.dir + DIR_WrtTime, tm);
+ dj.fs->wflag = 1;
+ res = sync_fs(dj.fs);
+ }
+ }
+ }
+ }
+ }
+
+ LEAVE_FF(dj.fs, res);
+}
+
+#endif /* !_FS_READONLY */
+#endif /* _USE_LABEL */
+
+
+
+/*-----------------------------------------------------------------------*/
+/* 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 btf, /* 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 */
+
+ res = validate(fp); /* Check validity of the object */
+ if (res != FR_OK) LEAVE_FF(fp->fs, res);
+ if (fp->err) /* Check error */
+ LEAVE_FF(fp->fs, (FRESULT)fp->err);
+ if (!(fp->flag & FA_READ)) /* Check access mode */
+ LEAVE_FF(fp->fs, FR_DENIED);
+
+ remain = fp->fsize - fp->fptr;
+ if (btf > remain) btf = (UINT)remain; /* Truncate btf by remaining bytes */
+
+ for ( ; btf && (*func)(0, 0); /* Repeat until all data transferred or stream becomes busy */
+ fp->fptr += rcnt, *bf += rcnt, btf -= 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) != FR_OK) /* 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 > btf) rcnt = btf;
+ 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 logical drive */
+/*-----------------------------------------------------------------------*/
+#define N_ROOTDIR 512 /* Number of root directory entries for FAT12/16 */
+#define N_FATS 1 /* Number of FATs (1 or 2) */
+
+
+FRESULT f_mkfs (
+ const TCHAR* path, /* Logical drive number */
+ BYTE sfd, /* Partitioning rule 0:FDISK, 1:SFD */
+ UINT au /* Size of allocation unit in unit of byte or sector */
+)
+{
+ 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};
+ int vol;
+ 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;
+#if _USE_TRIM
+ DWORD eb[2];
+#endif
+
+
+ /* Check mounted drive and clear work area */
+ if (sfd > 1) return FR_INVALID_PARAMETER;
+ vol = get_ldnumber(&path);
+ if (vol < 0) return FR_INVALID_DRIVE;
+ fs = FatFs[vol];
+ if (!fs) return FR_NOT_ENABLED;
+ fs->fs_type = 0;
+ pdrv = LD2PD(vol); /* Physical drive */
+ part = LD2PT(vol); /* 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 != _MIN_SS /* Get disk sector size */
+ if (disk_ioctl(pdrv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK || SS(fs) > _MAX_SS || SS(fs) < _MIN_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 - 1)) au = 0;
+ if (!au) { /* AU auto selection */
+ vs = n_vol / (2000 / (SS(fs) / 512));
+ for (i = 0; vs < vst[i]; i++) ;
+ au = cst[i];
+ }
+ if (au >= _MIN_SS) au /= SS(fs); /* Number of sectors per cluster */
+ if (!au) 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_DIRE / 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;
+
+ /* Determine system ID in the partition table */
+ if (fmt == FS_FAT32) {
+ sys = 0x0C; /* FAT32X */
+ } else {
+ if (fmt == FS_FAT12 && n_vol < 0x10000) {
+ sys = 0x01; /* FAT12(<65536) */
+ } else {
+ sys = (n_vol < 0x10000) ? 0x04 : 0x06; /* FAT16(<65536) : FAT12/16(>=65536) */
+ }
+ }
+
+ 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) /* Write it to teh MBR */
+ 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 */
+ 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 root directory 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 directory */
+ }
+ 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 : (UINT)n_dir;
+ do {
+ if (disk_write(pdrv, tbl, wsect++, 1) != RES_OK)
+ return FR_DISK_ERR;
+ } while (--i);
+
+#if _USE_TRIM /* Erase data area if needed */
+ {
+ eb[0] = wsect; eb[1] = wsect + (n_clst - ((fmt == FS_FAT32) ? 1 : 0)) * au - 1;
+ disk_ioctl(pdrv, CTRL_TRIM, 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
+/*-----------------------------------------------------------------------*/
+/* Create partition table on the 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] <= 100U) ? (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) != RES_OK || disk_ioctl(pdrv, CTRL_SYNC, 0) != RES_OK) ? FR_DISK_ERR : FR_OK;
+}
+
+
+#endif /* _MULTI_PARTITION */
+#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* fp /* Pointer to the file object */
+)
+{
+ int n = 0;
+ TCHAR c, *p = buff;
+ BYTE s[2];
+ UINT rc;
+
+
+ while (n < len - 1) { /* Read characters until buffer gets filled */
+#if _USE_LFN && _LFN_UNICODE
+#if _STRF_ENCODE == 3 /* Read a character in UTF-8 */
+ f_read(fp, s, 1, &rc);
+ if (rc != 1) break;
+ c = s[0];
+ if (c >= 0x80) {
+ if (c < 0xC0) continue; /* Skip stray trailer */
+ if (c < 0xE0) { /* Two-byte sequence */
+ f_read(fp, 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(fp, 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 = '?';
+ }
+ }
+ }
+#elif _STRF_ENCODE == 2 /* Read a character in UTF-16BE */
+ f_read(fp, s, 2, &rc);
+ if (rc != 2) break;
+ c = s[1] + (s[0] << 8);
+#elif _STRF_ENCODE == 1 /* Read a character in UTF-16LE */
+ f_read(fp, s, 2, &rc);
+ if (rc != 2) break;
+ c = s[0] + (s[1] << 8);
+#else /* Read a character in ANSI/OEM */
+ f_read(fp, s, 1, &rc);
+ if (rc != 1) break;
+ c = s[0];
+ if (IsDBCS1(c)) {
+ f_read(fp, s, 1, &rc);
+ if (rc != 1) break;
+ c = (c << 8) + s[0];
+ }
+ c = ff_convert(c, 1); /* OEM -> Unicode */
+ if (!c) c = '?';
+#endif
+#else /* Read a character without conversion */
+ f_read(fp, s, 1, &rc);
+ if (rc != 1) break;
+ c = s[0];
+#endif
+ if (_USE_STRFUNC == 2 && c == '\r') continue; /* Strip '\r' */
+ *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