Enable UTF-8 support in FATFS for all targets (#215)

ducalex · ducalex · commit 9e53e09c113a · 2025-08-23T15:21:52.000-04:00
diff --git a/components/retro-go/targets/byteboi-rev1/sdkconfig b/components/retro-go/targets/byteboi-rev1/sdkconfig
@@ -100,6 +100,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/crokpocket/sdkconfig b/components/retro-go/targets/crokpocket/sdkconfig
@@ -96,6 +96,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/esp32-p4/sdkconfig b/components/retro-go/targets/esp32-p4/sdkconfig
@@ -1466,8 +1466,9 @@ CONFIG_FATFS_CODEPAGE_437=y
 # CONFIG_FATFS_CODEPAGE_950 is not set
 CONFIG_FATFS_CODEPAGE=437
 CONFIG_FATFS_MAX_LFN=255
-CONFIG_FATFS_API_ENCODING_ANSI_OEM=y
-# CONFIG_FATFS_API_ENCODING_UTF_8 is not set
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_FS_LOCK=0
 CONFIG_FATFS_TIMEOUT_MS=10000
 CONFIG_FATFS_PER_FILE_CACHE=y
diff --git a/components/retro-go/targets/esplay-micro/sdkconfig b/components/retro-go/targets/esplay-micro/sdkconfig
@@ -102,6 +102,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/fri3d-2024/sdkconfig b/components/retro-go/targets/fri3d-2024/sdkconfig
@@ -101,6 +101,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/mrgc-g32/sdkconfig b/components/retro-go/targets/mrgc-g32/sdkconfig
@@ -102,6 +102,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/mrgc-gbm/sdkconfig b/components/retro-go/targets/mrgc-gbm/sdkconfig
@@ -102,6 +102,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/odroid-go/sdkconfig b/components/retro-go/targets/odroid-go/sdkconfig
@@ -100,6 +100,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/rachel-esp32/sdkconfig b/components/retro-go/targets/rachel-esp32/sdkconfig
@@ -116,6 +116,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/retro-esp32/sdkconfig b/components/retro-go/targets/retro-esp32/sdkconfig
@@ -102,6 +102,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/retro-ruler-V1/sdkconfig b/components/retro-go/targets/retro-ruler-V1/sdkconfig
@@ -102,6 +102,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/t-deck-plus/sdkconfig b/components/retro-go/targets/t-deck-plus/sdkconfig
@@ -96,6 +96,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/components/retro-go/targets/vmu/sdkconfig b/components/retro-go/targets/vmu/sdkconfig
@@ -100,6 +100,9 @@ CONFIG_FATFS_LFN_NONE=n
 CONFIG_FATFS_LFN_HEAP=y
 CONFIG_FATFS_LFN_STACK=n
 CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n
+CONFIG_FATFS_API_ENCODING_UTF_16=n
+CONFIG_FATFS_API_ENCODING_UTF_8=y
 CONFIG_FATFS_USE_FASTSEEK=y
 
 #
diff --git a/retro-core/main/main_sms.c b/retro-core/main/main_sms.c
@@ -43,7 +43,7 @@ static bool save_state_handler(const char *filename)
 
 static bool load_state_handler(const char *filename)
 {
-    FILE* f = fopen(filename, "r");
+    FILE* f = fopen(filename, "rb");
     if (f)
     {
         system_load_state(f);

Original file line number	Diff line number	Diff line change
`@@ -100,6 +100,9 @@ CONFIG_FATFS_LFN_NONE=n`
`100`	`100`	`CONFIG_FATFS_LFN_HEAP=y`
`101`	`101`	`CONFIG_FATFS_LFN_STACK=n`
`102`	`102`	`CONFIG_FATFS_MAX_LFN=255`
	`103`	`+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n`
	`104`	`+CONFIG_FATFS_API_ENCODING_UTF_16=n`
	`105`	`+CONFIG_FATFS_API_ENCODING_UTF_8=y`
`103`	`106`	`CONFIG_FATFS_USE_FASTSEEK=y`
`104`	`107`
`105`	`108`	`#`
Original file line number	Diff line number	Diff line change
`@@ -96,6 +96,9 @@ CONFIG_FATFS_LFN_NONE=n`
`96`	`96`	`CONFIG_FATFS_LFN_HEAP=y`
`97`	`97`	`CONFIG_FATFS_LFN_STACK=n`
`98`	`98`	`CONFIG_FATFS_MAX_LFN=255`
	`99`	`+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n`
	`100`	`+CONFIG_FATFS_API_ENCODING_UTF_16=n`
	`101`	`+CONFIG_FATFS_API_ENCODING_UTF_8=y`
`99`	`102`	`CONFIG_FATFS_USE_FASTSEEK=y`
`100`	`103`
`101`	`104`	`#`
Original file line number	Diff line number	Diff line change
`@@ -102,6 +102,9 @@ CONFIG_FATFS_LFN_NONE=n`
`102`	`102`	`CONFIG_FATFS_LFN_HEAP=y`
`103`	`103`	`CONFIG_FATFS_LFN_STACK=n`
`104`	`104`	`CONFIG_FATFS_MAX_LFN=255`
	`105`	`+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n`
	`106`	`+CONFIG_FATFS_API_ENCODING_UTF_16=n`
	`107`	`+CONFIG_FATFS_API_ENCODING_UTF_8=y`
`105`	`108`	`CONFIG_FATFS_USE_FASTSEEK=y`
`106`	`109`
`107`	`110`	`#`
Original file line number	Diff line number	Diff line change
`@@ -101,6 +101,9 @@ CONFIG_FATFS_LFN_NONE=n`
`101`	`101`	`CONFIG_FATFS_LFN_HEAP=y`
`102`	`102`	`CONFIG_FATFS_LFN_STACK=n`
`103`	`103`	`CONFIG_FATFS_MAX_LFN=255`
	`104`	`+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n`
	`105`	`+CONFIG_FATFS_API_ENCODING_UTF_16=n`
	`106`	`+CONFIG_FATFS_API_ENCODING_UTF_8=y`
`104`	`107`	`CONFIG_FATFS_USE_FASTSEEK=y`
`105`	`108`
`106`	`109`	`#`
Original file line number	Diff line number	Diff line change
`@@ -116,6 +116,9 @@ CONFIG_FATFS_LFN_NONE=n`
`116`	`116`	`CONFIG_FATFS_LFN_HEAP=y`
`117`	`117`	`CONFIG_FATFS_LFN_STACK=n`
`118`	`118`	`CONFIG_FATFS_MAX_LFN=255`
	`119`	`+CONFIG_FATFS_API_ENCODING_ANSI_OEM=n`
	`120`	`+CONFIG_FATFS_API_ENCODING_UTF_16=n`
	`121`	`+CONFIG_FATFS_API_ENCODING_UTF_8=y`
`119`	`122`	`CONFIG_FATFS_USE_FASTSEEK=y`
`120`	`123`
`121`	`124`	`#`