Switch to LittleFS as the main file system // Issue #173

SPIFFS has been deprecated in the Arduino core v2.7.1
platformio · May 26, 2020 · aa7ddb1 · aa7ddb1
1 parent cbb04ee
commit aa7ddb1
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Showing 2 changed files with 32 additions and 23 deletions.
diff --git a/builder/main.py b/builder/main.py
@@ -60,8 +60,12 @@ def _parse_ld_sizes(ldscript_path):
 
     appsize_re = re.compile(
         r"irom0_0_seg\s*:.+len\s*=\s*(0x[\da-f]+)", flags=re.I)
-    spiffs_re = re.compile(
-        r"PROVIDE\s*\(\s*_SPIFFS_(\w+)\s*=\s*(0x[\da-f]+)\s*\)", flags=re.I)
+    filesystem_re = re.compile(
+        r"PROVIDE\s*\(\s*_%s_(\w+)\s*=\s*(0x[\da-f]+)\s*\)" % "FS"
+        if "arduino" in env.subst("$PIOFRAMEWORK")
+        else "SPIFFS",
+        flags=re.I,
+    )
     with open(ldscript_path) as fp:
         for line in fp.readlines():
             line = line.strip()
@@ -71,9 +75,9 @@ def _parse_ld_sizes(ldscript_path):
             if match:
                 result['app_size'] = _parse_size(match.group(1))
                 continue
-            match = spiffs_re.search(line)
+            match = filesystem_re.search(line)
             if match:
-                result['spiffs_%s' % match.group(1)] = _parse_size(
+                result['fs_%s' % match.group(1)] = _parse_size(
                     match.group(2))
     return result
 
@@ -85,19 +89,19 @@ def _get_flash_size(env):
     return "%dM" % (ldsizes['flash_size'] / 1048576)
 
 
-def fetch_spiffs_size(env):
+def fetch_fs_size(env):
     ldsizes = _parse_ld_sizes(env.GetActualLDScript())
     for key in ldsizes:
-        if key.startswith("spiffs_"):
+        if key.startswith("fs_"):
             env[key.upper()] = ldsizes[key]
 
     assert all([
         k in env
-        for k in ["SPIFFS_START", "SPIFFS_END", "SPIFFS_PAGE", "SPIFFS_BLOCK"]
+        for k in ["FS_START", "FS_END", "FS_PAGE", "FS_BLOCK"]
     ])
 
     # esptool flash starts from 0
-    for k in ("SPIFFS_START", "SPIFFS_END"):
+    for k in ("FS_START", "FS_END"):
         _value = 0
         if env[k] < 0x40300000:
             _value = env[k] & 0xFFFFF
@@ -111,8 +115,8 @@ def fetch_spiffs_size(env):
         env[k] = _value
 
 
-def __fetch_spiffs_size(target, source, env):
-    fetch_spiffs_size(env)
+def __fetch_fs_size(target, source, env):
+    fetch_fs_size(env)
     return (target, source)
 
 
@@ -159,7 +163,7 @@ def get_esptoolpy_reset_flags(resetmethod):
     # Misc
     #
 
-    MKSPIFFSTOOL="mkspiffs",
+    MKFSTOOL="mklittlefs",
 
     SIZEPROGREGEXP=r"^(?:\.irom0\.text|\.text|\.text1|\.data|\.rodata|)\s+([0-9]+).*",
     SIZEDATAREGEXP=r"^(?:\.data|\.rodata|\.bss)\s+([0-9]+).*",
@@ -194,14 +198,14 @@ def get_esptoolpy_reset_flags(resetmethod):
     BUILDERS=dict(
         DataToBin=Builder(
             action=env.VerboseAction(" ".join([
-                '"$MKSPIFFSTOOL"',
+                '"$MKFSTOOL"',
                 "-c", "$SOURCES",
-                "-p", "$SPIFFS_PAGE",
-                "-b", "$SPIFFS_BLOCK",
-                "-s", "${SPIFFS_END - SPIFFS_START}",
+                "-p", "$FS_PAGE",
+                "-b", "$FS_BLOCK",
+                "-s", "${FS_END - FS_START}",
                 "$TARGET"
-            ]), "Building SPIFFS image from '$SOURCES' directory to $TARGET"),
-            emitter=__fetch_spiffs_size,
+            ]), "Building file system image from '$SOURCES' directory to $TARGET"),
+            emitter=__fetch_fs_size,
             source_factory=env.Dir,
             suffix=".bin"
         )
@@ -210,21 +214,21 @@ def get_esptoolpy_reset_flags(resetmethod):
 
 
 #
-# Target: Build executable and linkable firmware or SPIFFS image
+# Target: Build executable and linkable firmware or file system image
 #
 
 target_elf = env.BuildProgram()
 if "nobuild" in COMMAND_LINE_TARGETS:
     target_elf = join("$BUILD_DIR", "${PROGNAME}.elf")
     if set(["uploadfs", "uploadfsota"]) & set(COMMAND_LINE_TARGETS):
-        fetch_spiffs_size(env)
-        target_firm = join("$BUILD_DIR", "%s.bin" % env.get("SPIFFSNAME", "spiffs"))
+        fetch_fs_size(env)
+        target_firm = join("$BUILD_DIR", "%s.bin" % env.get("FSIMAGENAME", "fs"))
     else:
         target_firm = join("$BUILD_DIR", "${PROGNAME}.bin")
 else:
     if set(["buildfs", "uploadfs", "uploadfsota"]) & set(COMMAND_LINE_TARGETS):
         target_firm = env.DataToBin(
-            join("$BUILD_DIR", env.get("SPIFFSNAME", "spiffs")), "$PROJECTDATA_DIR")
+            join("$BUILD_DIR", env.get("FSIMAGENAME", "fs")), "$PROJECTDATA_DIR")
         AlwaysBuild(target_firm)
         AlwaysBuild(env.Alias("buildfs", target_firm))
     else:
@@ -255,7 +259,7 @@ def get_esptoolpy_reset_flags(resetmethod):
 AlwaysBuild(target_size)
 
 #
-# Target: Upload firmware or SPIFFS image
+# Target: Upload firmware or filesystem image
 #
 
 upload_protocol = env.subst("$UPLOAD_PROTOCOL")
@@ -313,7 +317,7 @@ def get_esptoolpy_reset_flags(resetmethod):
                 "--port", '"$UPLOAD_PORT"',
                 "--baud", "$UPLOAD_SPEED",
                 "write_flash",
-                "$SPIFFS_START"
+                "$FS_START"
             ],
             UPLOADCMD='"$PYTHONEXE" "$UPLOADER" $UPLOADERFLAGS $SOURCE',
         )

diff --git a/platform.json b/platform.json
@@ -75,6 +75,11 @@
       "type": "uploader",
       "optional": true,
       "version": "~1.200.0"
+    },
+    "tool-mklittlefs": {
+      "type": "uploader",
+      "optional": true,
+      "version": "~1.203.0"
     }
   }
 }