from os.path import join
from os.path import expandvars
Import("env", "projenv")

# Relocate firmware from 0x08000000 to 0x08002000
#env['CPPDEFINES'].remove(("VECT_TAB_ADDR", 134217728))
#env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x08010000"))
#env.Replace(LDSCRIPT_PATH="buildroot/share/PlatformIO/ldscripts/fysetc_aio_ii.ld")

# Custom HEX from ELF
env.AddPostAction(
	join("$BUILD_DIR","${PROGNAME}.elf"),
	env.VerboseAction(" ".join([
		"$OBJCOPY", "-O ihex", "$TARGET", # TARGET=.pio/build/fysetc_STM32F1/firmware.elf
		"\"" + join("$BUILD_DIR","${PROGNAME}.hex") + "\"", # Note: $BUILD_DIR is a full path
	]), "Building $TARGET"))

# please keep $SOURCE variable, it will be replaced with a path to firmware

# Generic
#env.Replace(
#	UPLOADER="serial_upload.bat"
#	UPLOADCMD="$UPLOADER stm32loader.py $SOURCE"
#)

# 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 $UPLOAD_PORT -R -w \"" + join("$BUILD_DIR","${PROGNAME}.hex")+"\"")
)

# Python callback
#def on_upload(source, target, env):
#    print source, target
#    firmware_path = str(source[0])
#    # do something
#    env.Execute(".\serial_upload.bat")

#env.Replace(UPLOADCMD=on_upload)
