marlin/buildroot/share/PlatformIO/scripts/jgaurora_a5s_a1_with_bootlo...

#
# buildroot/share/PlatformIO/scripts/jgaurora_a5s_a1_with_bootloader.py
# Customizations for env:jgaurora_a5s_a1
#
import os,marlin

# Append ${PROGNAME}.bin firmware after bootloader and save it as 'jgaurora_firmware.bin'
def addboot(source, target, env):
	firmware = open(target[0].path, "rb")
	lengthfirmware = os.path.getsize(target[0].path)
	bootloader_bin = "buildroot/share/PlatformIO/scripts/" + "jgaurora_bootloader.bin"
	bootloader = open(bootloader_bin, "rb")
	lengthbootloader = os.path.getsize(bootloader_bin)

	firmware_with_boothloader_bin = target[0].dir.path + '/firmware_with_bootloader.bin'
	if os.path.exists(firmware_with_boothloader_bin):
		os.remove(firmware_with_boothloader_bin)
	firmwareimage = open(firmware_with_boothloader_bin, "wb")
	position = 0
	while position < lengthbootloader:
		byte = bootloader.read(1)
		firmwareimage.write(byte)
		position += 1
	position = 0
	while position < lengthfirmware:
		byte = firmware.read(1)
		firmwareimage.write(byte)
		position += 1
	bootloader.close()
	firmware.close()
	firmwareimage.close()

	firmware_without_bootloader_bin = target[0].dir.path + '/firmware_for_sd_upload.bin'
	if os.path.exists(firmware_without_bootloader_bin):
		os.remove(firmware_without_bootloader_bin)
	os.rename(target[0].path, firmware_without_bootloader_bin)
	#os.rename(target[0].dir.path+'/firmware_with_bootloader.bin', target[0].dir.path+'/firmware.bin')

marlin.add_post_action(addboot);