[core] Use term "family" instead of "platform"

builder/frameworks/realtek-ambz-sdk.py

@@ -203,7 +203,7 @@ env.AddLibrary(
     ],
 )
 
-# Sources - platform fixups
+# Sources - family fixups
 env.AddLibrary(
     name="ambz_fixups",
     base_dir="$FIXUPS_DIR",

builder/main.py

@@ -52,8 +52,8 @@ if flash_layout:
     env.Append(CPPDEFINES=defines.items())
     env.Replace(**defines)
 
-# Platform builders details:
-# - call env.AddDefaults("platform name", "sdk name") to add dir paths
+# Family builders details:
+# - call env.AddDefaults("family name", "sdk name") to add dir paths
 # - call env.AddLibrary("lib name", "base dir", [sources]) to add lib sources
 # - call env.BuildLibraries() to build lib targets with safe envs
 # - configure LINK, UF2OTA and UPLOAD_ACTIONS

builder/utils.py

@@ -12,20 +12,20 @@ platform = env.PioPlatform()
 board = env.BoardConfig()
 
 
-def env_add_defaults(env, platform_name: str, sdk_name: str):
+def env_add_defaults(env, family_name: str, sdk_name: str):
     vars = dict(
         SDK_DIR=platform.get_package_dir(sdk_name),
         LT_DIR=platform.get_dir(),
         # Root dirs
         BOARD_DIR=join("${LT_DIR}", "boards", "${VARIANT}"),
-        ARDUINO_DIR=join("${LT_DIR}", "arduino", platform_name),
-        PLATFORM_DIR=join("${LT_DIR}", "platform", platform_name),
+        ARDUINO_DIR=join("${LT_DIR}", "arduino", family_name),
+        FAMILY_DIR=join("${LT_DIR}", "platform", family_name),
         TOOLS_DIR=join("${LT_DIR}", "tools"),
-        # Platform-specific dirs
-        BIN_DIR=join("${PLATFORM_DIR}", "bin"),
-        FIXUPS_DIR=join("${PLATFORM_DIR}", "fixups"),
-        LD_DIR=join("${PLATFORM_DIR}", "ld"),
-        OPENOCD_DIR=join("${PLATFORM_DIR}", "openocd"),
+        # Family-specific dirs
+        BIN_DIR=join("${FAMILY_DIR}", "bin"),
+        FIXUPS_DIR=join("${FAMILY_DIR}", "fixups"),
+        LD_DIR=join("${FAMILY_DIR}", "ld"),
+        OPENOCD_DIR=join("${FAMILY_DIR}", "openocd"),
         # Board config variables
         MCU=board.get("build.mcu").upper(),
         FAMILY=board.get("build.family"),