Refactor CPPDEFINES to tuple style

builder/frameworks/arduino.py

@@ -48,11 +48,11 @@ env.Append(
     ],
 
     CPPDEFINES=[
-        "ARDUINO=10611",
+        ("ARDUINO", 10610),
         "BOARD_%s" % board.get("build.variant"),
-        "ERROR_LED_PORT=GPIOB",
-        "ERROR_LED_PIN=1",
-        "DEBUG_LEVEL=DEBUG_NONE",
+        ("ERROR_LED_PORT", "GPIOB"),
+        ("ERROR_LED_PIN", 1),
+        ("DEBUG_LEVEL", "DEBUG_NONE"),
         "__STM32F1__",
         "ARDUINO_ARCH_STM32F1"
     ],
@@ -80,17 +80,17 @@ for item in ("-nostartfiles", "-nostdlib"):
 
 if env.subst("$UPLOAD_PROTOCOL") == "dfu":
     if board.id in ("maple", "maple_mini_origin"):
-        env.Append(CPPDEFINES=["VECT_TAB_ADDR=0x8005000", "SERIAL_USB"])
+        env.Append(CPPDEFINES=[("VECT_TAB_ADDR", 0x8005000), "SERIAL_USB"])
     else:
         env.Append(CPPDEFINES=[
-            "VECT_TAB_ADDR=0x8002000", "SERIAL_USB", "GENERIC_BOOTLOADER"])
+            ("VECT_TAB_ADDR", 0x8002000), "SERIAL_USB", "GENERIC_BOOTLOADER"])
 
         if "stm32f103r" in board.get("build.mcu", ""):
             env.Replace(LDSCRIPT_PATH="bootloader.ld")
         elif board.get("upload.boot_version", 0) == 2:
             env.Replace(LDSCRIPT_PATH="bootloader_20.ld")
 else:
-    env.Append(CPPDEFINES=["VECT_TAB_ADDR=0x8000000"])
+    env.Append(CPPDEFINES=[("VECT_TAB_ADDR", 0x8000000)])
 
 #
 # Lookup for specific core's libraries

builder/main.py

@@ -49,7 +49,7 @@ env.Replace(
     ],
 
     CPPDEFINES=[
-        "F_CPU=$BOARD_F_CPU"
+        ("F_CPU", "$BOARD_F_CPU")
     ],
 
     LINKFLAGS=[