support unicode on fatfs

git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@210 4ee2a332-4b2b-5046-8439-1ba90f034370

build/libraries/cs/common/sjis2utf.c

@@ -21,31 +21,45 @@ static u8 *jis_increment(u8 *p);
 
 
 
-void CS_Sjis2Unicode( void* uni_str, void* jis_str)
+/*---------------------------------------------------------------------------*
+  Name:         CS_Sjis2Unicode
+
+  Description:  
+
+  Arguments:    
+
+  Returns:      < 0 : success( return string length)
+                > 0 : error code
+ *---------------------------------------------------------------------------*/
+int CS_Sjis2Unicode( void* uni_str, void* jis_str)
 {
     int i;
     int len;
 
     len = jis_strlen( jis_str);
+    if( len > 255) {
+        return -1;
+    }
     for( i=0; i<len; i++) {
         jis_to_unicode( uni_str, jis_str);
         jis_str = jis_increment( jis_str);
         (u8*)uni_str+=2;
     }
+    return len;
 }
 
 
 /* return number of jis chars in a string */
 static int jis_strlen(u8 * string)   /*__fn__*/
 {
-int len=0;
-   while (*string)
-   {
-    string = jis_increment(string);
-    len++;
-   }
-  PRINTDEBUG( "len:%d\n", len);
-   return len;
+    int len=0;
+    while (*string)
+    {
+        string = jis_increment(string);
+        len++;
+    }
+    PRINTDEBUG( "len:%d\n", len);
+    return len;
 }
 /* Return the length of a JIS character, 1 or 2 */
 static int jis_char_length(u8 *p)

build/tests/Makefile

@@ -31,6 +31,7 @@ SUBDIRS += \
              fatfs  \
              dsp    \
              spi    \
+             el     \
 
 endif # TWL_PLATFORM != DSTEG
 

build/tests/el/el-1/ARM7/Makefile

@@ -38,6 +38,7 @@ LLIBRARY_DIRS = $(TWLSDK_ROOT)/lib/ARM-BB/Release
 LLIBRARIES = libfatfs_sp.twl.a \
              libsd_sp.twl.a \
              libel_sp.twl.a \
+             libcs_sp.twl.a \
 
 #SRCDIR		=	# using default
 #LCFILE		=	# using default

build/tests/el/el-1/ARM7/src/sample1.c

@@ -1,5 +1,6 @@
 #include <twl_sp.h>
 
+#include <twl/cs/cs.h>
 #include <el/elf_loader.h>
 #include <devices/sdmc/ARM7/sdmc.h>
 #include <fatfs/ARM7/rtfs.h>
@@ -24,6 +25,7 @@
 /*---------------------------------------------------------------------------*
     static•Ï<EFBFBD>”
  *---------------------------------------------------------------------------*/
+static u16 path_str[512/sizeof(u16)]; //ロングファイル名
 static u32 lib_buf[8192];
 static u32 obj_buf[8192];
 int        fd;
@@ -120,14 +122,18 @@ void TwlSpMain( void)
         PRINTDEBUG( "sdmcRtfsAttach success.\n");
     }
 
-    if( !rtfs_pc_set_default_drive( (unsigned char*)"E:")) {
+    CS_Sjis2Unicode( path_str, "E:");
+    if( !rtfs_pc_set_default_drive( (unsigned char*)path_str)) {
         PRINTDEBUG( "pc_set_default_drive (E) failed\n");
         while( 1){};
     }
   
 
     /*-----DLLƒtƒ@ƒCƒ‹ƒI<C692>[ƒvƒ“  -----*/
-    fd = po_open( (byte*)"\\libsampledll_sp.twl.nodbg.a", (PO_BINARY|PO_WRONLY), PS_IREAD);
+//    CS_Sjis2Unicode( path_str, "\\libsampledll_sp.twl.nodbg.a");
+//    fd = po_open( (byte*)path_str, (PO_BINARY|PO_WRONLY), PS_IREAD);
+    CS_Sjis2Unicode( path_str, "\\LIBSAM~1.a");
+    fd = po_open( (byte*)path_str, (PO_BINARY|PO_WRONLY), PS_IREAD);
     if( fd < 0) {
         PRINTDEBUG( "po_open failed.\n");
         while( 1) {};

build/tests/fatfs/fatfs_sd/ARM7/Makefile

@@ -35,6 +35,7 @@ INCDIR      += $(TWLSDK_ROOT)/include/twl \
 LLIBRARY_DIRS = $(TWLSDK_ROOT)/lib/ARM-BB/Release
 LLIBRARIES = libfatfs_sp.twl.a \
              libsd_sp.twl.a \
+             libcs_sp.twl.a \
 
 #SRCDIR		=	# using default
 #LCFILE		=	# using default

build/tests/fatfs/fatfs_sd/ARM7/src/main.c

@@ -15,6 +15,7 @@
  *---------------------------------------------------------------------------*/
 
 #include    <twl_sp.h>
+#include    <twl/cs/cs.h>
 #include    <twl/fatfs/ARM7/rtfs.h>
 #include    <twl/devices/sdmc/ARM7/sdmc.h>
 
@@ -41,6 +42,7 @@ void MY_SdTransferRewind( void);
 /*---------------------------------------------------------------------------*
     
  *---------------------------------------------------------------------------*/
+static u16 path_str[512/sizeof(u16)]; //ƒ<>ƒ“ƒOƒtƒ@ƒCƒ‹–¼
 u32 BlockBuf[(512*3)/4];
 u32 BlockBuf2[(512*3)/4];
 u32 LargeBuf[1*1024*1024/4];
@@ -252,7 +254,8 @@ void TwlSpMain(void)
   for( i=0; i<2; i++) {
       if( (i % 2) == 0) {
           /*SDからブロックライト／リード*/
-          if( !rtfs_pc_set_default_drive( (unsigned char*)"E:")) {
+          CS_Sjis2Unicode( path_str, "E:");
+          if( !rtfs_pc_set_default_drive( (unsigned char*)path_str)) {
               PRINTDEBUG( "pc_set_default_drive (E) failed\n");
               while( 1){};
           }
@@ -260,25 +263,27 @@ void TwlSpMain(void)
           /**/
           PRINTDEBUG( "pc_check_disk start. please wait.\n");
           DEBUG_BEGIN();
-          pc_check_disk( (byte*)"E:", &dstat, 0, 1, 1);
+          pc_check_disk( (byte*)path_str, &dstat, 0, 1, 1);
           DEBUG_END(pc_check_disk);
           PRINTDEBUG( "pc_check_disk end.\n");
       }else{
           /*NANDからブロックライト／リード*/
-          if( !rtfs_pc_set_default_drive( (unsigned char*)"F:")) {
+          CS_Sjis2Unicode( path_str, "F:");
+          if( !rtfs_pc_set_default_drive( (unsigned char*)path_str)) {
               PRINTDEBUG( "pc_set_default_drive (F) failed\n");
               while( 1){};
           }
           PRINTDEBUG( "pc_set_default_drive (F) success\n");
           /**/
           PRINTDEBUG( "pc_check_disk start. please wait.\n");
-          pc_check_disk( (byte*)"F:", &dstat, 0, 1, 1);
+          pc_check_disk( (byte*)path_str, &dstat, 0, 1, 1);
           PRINTDEBUG( "pc_check_disk end.\n");
       }
 
 
       /*----------*/
-      fd = po_open( (byte*)"\\sdmc_twl_test.bin", (PO_CREAT|PO_BINARY|PO_WRONLY), PS_IWRITE);
+      CS_Sjis2Unicode( path_str, "\\sdmc_twl_test.bin");
+      fd = po_open( (byte*)path_str, (PO_CREAT|PO_BINARY|PO_WRONLY), PS_IWRITE);
       if( fd < 0) {
           PRINTDEBUG( "po_open failed.\n");
           while( 1) {};
@@ -304,7 +309,8 @@ void TwlSpMain(void)
       /*----------*/
 
       DEBUG_BEGIN();
-      if( pc_regression_test( (u8*)"E:", FALSE) == FALSE) {
+      CS_Sjis2Unicode( path_str, "E:");
+      if( pc_regression_test( (u8*)path_str, FALSE) == FALSE) {
           PRINTDEBUG( "pc_regression_test failed.\n");
       }else{
           DEBUG_END(pc_regression_test);

build/tests/fatfs/fatfs_sd/readme.txt

@@ -0,0 +1,3 @@
+
+nand_formatter_kmc によってフォーマットされたSDのテスト。
+RAWパーティションが必要。

build/tests/fatfs/nand_formatter_kmc/ARM7/Makefile

@@ -35,6 +35,7 @@ INCDIR      += $(TWLSDK_ROOT)/include/twl \
 LLIBRARY_DIRS = $(TWLSDK_ROOT)/lib/ARM-BB/Release
 LLIBRARIES = libfatfs_sp.twl.a \
              libsd_sp.twl.a \
+             libcs_sp.twl.a \
 
 #SRCDIR		=	# using default
 #LCFILE		=	# using default

build/tests/fatfs/nand_formatter_kmc/ARM7/src/main.c

@@ -15,6 +15,7 @@
  *---------------------------------------------------------------------------*/
 
 #include    <twl_sp.h>
+#include    <twl/cs/cs.h>
 #include    <twl/vlink.h>
 #include    <twl/fatfs/ARM7/rtfs.h>
 #include    <twl/devices/sdmc/ARM7/sdmc.h>
@@ -50,9 +51,11 @@ extern void nandSetFormatRequest( u16 partition_num, u32* partition_sectors);
 static OSHeapHandle InitializeAllocateSystem(void);
 static void VBlankIntr(void);
 
+
 /*---------------------------------------------------------------------------*
     
  *---------------------------------------------------------------------------*/
+static u16 path_str[512/sizeof(u16)]; //ƒ<>ƒ“ƒOƒtƒ@ƒCƒ‹–¼
 
 
 static BOOL getchar_yes_no_prompt(void)
@@ -324,7 +327,8 @@ NAND_FLASH_FORMAT_START:
         }
     }
 
-    if( !rtfs_pc_set_default_drive( (unsigned char*)"F:")) {
+    CS_Sjis2Unicode( path_str, "F:");
+    if( !rtfs_pc_set_default_drive( (unsigned char*)path_str)) {
         PRINTDEBUG( "pc_set_default_drive failed\n");
         goto NAND_FLASH_FORMAT_END;
     }
@@ -337,20 +341,20 @@ NAND_FLASH_FORMAT_START:
 
 
     /*--- MBR書き込み、パーティション0フォーマット ---*/
-    if( !rtfs_pc_get_media_parms( (byte*)"F:", &geometry)) {
+    if( !rtfs_pc_get_media_parms( (byte*)path_str, &geometry)) {
         PRINTDEBUG( "Invalid parameter. (size over)\n");
         goto NAND_FLASH_FORMAT_END;
     }
   
     /**/
-    if( !pc_format_media( (byte*)"F:", &geometry)) {
+    if( !pc_format_media( (byte*)path_str, &geometry)) {
         PRINTDEBUG( "pc_format_media failed\n");
         goto NAND_FLASH_FORMAT_END;
     }
     PRINTDEBUG( "build MBR success.\n");
   
     /*ボリュームフォーマット*/
-    if( !pc_format_volume( (byte*)"F:", &geometry)) {
+    if( !pc_format_volume( (byte*)path_str, &geometry)) {
         PRINTDEBUG( "pc_format_volume (p0) failed\n");
         goto NAND_FLASH_FORMAT_END;
     }
@@ -379,11 +383,12 @@ NAND_FLASH_FORMAT_START:
     /*ボリュームフォーマット*/
     for( i=1; i<nand_fat_partition_num; i++) {
         VOLUME_LABEL[0] = (byte)(((int)'F') + i);
-        if( !rtfs_pc_get_media_parms( VOLUME_LABEL, &geometry)) {
+        CS_Sjis2Unicode( path_str, VOLUME_LABEL);
+        if( !rtfs_pc_get_media_parms( (byte*)path_str, &geometry)) {
             PRINTDEBUG( "pc_get_media_parms failed\n");
             goto NAND_FLASH_FORMAT_END;
         }
-        if( !pc_format_volume( VOLUME_LABEL, &geometry)) {
+        if( !pc_format_volume( (byte*)path_str, &geometry)) {
             PRINTDEBUG( "pc_format_volume failed\n");
             goto NAND_FLASH_FORMAT_END;
         }
@@ -395,14 +400,16 @@ NAND_FLASH_FORMAT_START:
 #if 0
     for( i=0; i<nand_fat_partition_num; i++) {
         VOLUME_LABEL[0] = (byte)(((int)'F') + i);
+        CS_Sjis2Unicode( path_str, VOLUME_LABEL);
         /*---------- テストファイル作成 ----------*/
-        if( !rtfs_pc_set_default_drive( VOLUME_LABEL)) {
+        if( !rtfs_pc_set_default_drive( (byte*)path_str)) {
             PRINTDEBUG( "pc_set_default_drive failed\n");
             while( 1){};
         }
         /*----------*/
         TEST_FILENAME[7] = (byte)(((int)'0')+i);
-        fd = po_open( (byte*)"\\nand_p0_test.bin", (PO_CREAT|PO_BINARY|PO_WRONLY), PS_IWRITE);
+        CS_Sjis2Unicode( path_str, TEST_FILENAME);
+        fd = po_open( (byte*)path_str, (PO_CREAT|PO_BINARY|PO_WRONLY), PS_IWRITE);
         if( fd < 0) {
             PRINTDEBUG( "po_open (p0) failed.\n");
             while( 1) {};

include/twl/cs/cs.h

@@ -10,7 +10,17 @@ extern "C" {
 #endif
 
 
-void CS_Sjis2Unicode( void* uni_str, void* sjis_str);
+/*---------------------------------------------------------------------------*
+  Name:         CS_Sjis2Unicode
+
+  Description:  
+
+  Arguments:    
+
+  Returns:      < 0 : success( return string length)
+                > 0 : error code
+ *---------------------------------------------------------------------------*/
+int CS_Sjis2Unicode( void* uni_str, void* sjis_str);
 
 
 #ifdef __cplusplus

include/twl/fatfs/ARM7/rtfsconf.h

@@ -23,8 +23,8 @@
 
 /* Character set support */
 #define INCLUDE_CS_JIS       0  /* Set to 1 to support JIS (kanji)  */
-#define INCLUDE_CS_ASCII     1  /* Set to 1 to support ASCII only  */
-#define INCLUDE_CS_UNICODE   0  /* Set to 1 to support unicode characters requires VFAT */
+#define INCLUDE_CS_ASCII     0  /* Set to 1 to support ASCII only  */
+#define INCLUDE_CS_UNICODE   1  /* Set to 1 to support unicode characters requires VFAT */
 
 /* Note: After we implemented VFAT we learned that Microsoft patented
    the Win95 VFS implementation. US PATENT # 5,758,352.