🔨 Offset/encrypt/rename for Maple STM32F1 (#22477)

buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py

-#
-# buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py
-# Customizations for env:STM32F103VE_longer
-#
-import os,marlin
-
-# Rename ${PROGNAME}.bin and save it as 'project.bin' (No encryption on the Longer3D)
-def encrypt(source, target, env):
-    firmware = open(target[0].path, "rb")
-    renamed = open(target[0].dir.path + '/project.bin', "wb")
-    length = os.path.getsize(target[0].path)
-    position = 0
-    try:
-        while position < length:
-            byte = firmware.read(1)
-            renamed.write(byte)
-            position += 1
-    finally:
-        firmware.close()
-        renamed.close()
-
-marlin.add_post_action(encrypt);

ini/stm32-common.ini

 extends       = common_stm32
 extra_scripts = ${common_stm32.extra_scripts}
                 pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
-                buildroot/share/PlatformIO/scripts/offset_and_rename.py
+                    buildroot/share/PlatformIO/scripts/offset_and_rename.py
 
 #
 # USB Flash Drive mix-ins for STM32

ini/stm32f1-maple.ini

 extra_scripts     = ${common.extra_scripts}
   pre:buildroot/share/PlatformIO/scripts/fix_framework_weakness.py
   pre:buildroot/share/PlatformIO/scripts/stm32_serialbuffer.py
+      buildroot/share/PlatformIO/scripts/offset_and_rename.py
 
 #
 # STM32F103RC
 extends       = common_stm32f1
 board         = genericSTM32F103VE
 board_build.address  = 0x08010000
+board_build.rename   = project.bin
 board_build.ldscript = STM32F103VE_longer.ld
 extra_scripts = ${common_stm32f1.extra_scripts}
   buildroot/share/PlatformIO/scripts/custom_board.py
-  buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py
 build_flags   = ${common_stm32f1.build_flags}
   -DMCU_STM32F103VE -DSTM32F1xx -USERIAL_USB -DU20 -DTS_V12
 build_unflags = ${common_stm32f1.build_unflags}