[realtek-ambz] Migrate to ArduinoCore-API

builder/arduino-api.py

@@ -0,0 +1,38 @@
+from os.path import isdir, join
+
+from SCons.Script import DefaultEnvironment
+
+env = DefaultEnvironment()
+platform = env.PioPlatform()
+board = env.BoardConfig()
+
+API_DIR = platform.get_package_dir("framework-arduino-api")
+assert isdir(API_DIR)
+
+# Includes
+env.Prepend(
+    CPPPATH=[
+        # fmt: off
+        join(API_DIR),
+        # fmt: on
+    ]
+)
+
+sources_api = [
+    # fmt: off
+	"+<" + API_DIR + "/api/Common.cpp>",
+	"+<" + API_DIR + "/api/IPAddress.cpp>",
+	"+<" + API_DIR + "/api/PluggableUSB.cpp>",
+	"+<" + API_DIR + "/api/Print.cpp>",
+	"+<" + API_DIR + "/api/Stream.cpp>",
+	"+<" + API_DIR + "/api/String.cpp>",
+    # fmt: on
+]
+
+# Arduino API library target
+target_api = env.BuildLibrary(
+    join("$BUILD_DIR", "arduino_api"),
+    API_DIR,
+    sources_api,
+)
+env.Prepend(LIBS=[target_api])

builder/frameworks/realtek-ambz-arduino.py

@@ -1,4 +1,5 @@
-from os.path import join, isdir
+from os.path import isdir, join
+
 from SCons.Script import DefaultEnvironment
 
 env = DefaultEnvironment()
@@ -6,6 +7,7 @@ platform = env.PioPlatform()
 board = env.BoardConfig()
 
 env.SConscript("realtek-ambz-sdk.py", exports="env")
+env.SConscript("../arduino-api.py", exports="env")
 
 mcu = board.get("build.mcu").upper()
 family = board.get("build.family").upper()
@@ -102,13 +104,11 @@ sources_core = [
     "+<" + CORE_DIR + "/cores/arduino/b64.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/cxxabi-compat.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/hooks.c>",
-    "+<" + CORE_DIR + "/cores/arduino/IPAddress.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/itoa.c>",
     "+<" + CORE_DIR + "/cores/arduino/LOGUARTClass.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/lwip_info.c>",
     "+<" + CORE_DIR + "/cores/arduino/main.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/PowerManagement.cpp>",
-    "+<" + CORE_DIR + "/cores/arduino/Print.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/RingBuffer.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/rtl_sys.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/server_drv.cpp>",
@@ -118,7 +118,6 @@ sources_core = [
     "+<" + CORE_DIR + "/cores/arduino/spiffs/spiffs_hydrogen.c>",
     "+<" + CORE_DIR + "/cores/arduino/spiffs/spiffs_nucleus.c>",
     "+<" + CORE_DIR + "/cores/arduino/ssl_drv.cpp>",
-    "+<" + CORE_DIR + "/cores/arduino/Stream.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/Tone.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/WebSocketClient.cpp>",
     "+<" + CORE_DIR + "/cores/arduino/wifi_drv.cpp>",
@@ -131,7 +130,6 @@ sources_core = [
     "+<" + CORE_DIR + "/cores/arduino/wiring_shift.c>",
     "+<" + CORE_DIR + "/cores/arduino/wiring_watchdog.c>",
     "+<" + CORE_DIR + "/cores/arduino/WMath.cpp>",
-    "+<" + CORE_DIR + "/cores/arduino/WString.cpp>",
     "+<" + BOARD_DIR + "/variant.cpp>",
     # fmt: on
 ]

builder/frameworks/realtek-ambz-sdk.py

@@ -1,5 +1,6 @@
-from os.path import join, isdir
-from SCons.Script import DefaultEnvironment, Builder
+from os.path import isdir, join
+
+from SCons.Script import Builder, DefaultEnvironment
 
 env = DefaultEnvironment()
 platform = env.PioPlatform()
@@ -360,6 +361,7 @@ sources = [
 ]
 
 # Fixups
+env.Append(CPPPATH=[FIXUPS_DIR])
 sources += [
     "+<" + FIXUPS_DIR + "/app_start_patch.c>",
     "+<" + FIXUPS_DIR + "/cmsis_ipsr.c>",