MarlinFirmware/buildroot/share/PlatformIO/scripts/STM32F103RC_fysetc.py

#
# STM32F103RC_fysetc.py
#
import pioutil
if pioutil.is_pio_build():
	import os
	from os.path import join
	from os.path import expandvars
	Import("env")

	# Custom HEX from ELF
	env.AddPostAction(
		join("$BUILD_DIR", "${PROGNAME}.elf"),
		env.VerboseAction(" ".join([
			"$OBJCOPY", "-O ihex", "$TARGET",
			"\"" + join("$BUILD_DIR", "${PROGNAME}.hex") + "\"", # Note: $BUILD_DIR is a full path
		]), "Building $TARGET"))

	# In-line command with arguments
	UPLOAD_TOOL="stm32flash"
	platform = env.PioPlatform()
	if platform.get_package_dir("tool-stm32duino") != None:
		UPLOAD_TOOL=expandvars("\"" + join(platform.get_package_dir("tool-stm32duino"),"stm32flash","stm32flash") + "\"")

	env.Replace(
		UPLOADER=UPLOAD_TOOL,
		UPLOADCMD=expandvars(UPLOAD_TOOL + " -v -i rts,-dtr,dtr -R -b 115200 -g 0x8000000 -w \"" + join("$BUILD_DIR","${PROGNAME}.hex")+"\"" + " $UPLOAD_PORT")
	)