Marlin 2.0 for Flying Bear 4S/5
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Import("env")
# Relocate firmware from 0x08000000 to 0x08010000
for define in env['CPPDEFINES']:
if define[0] == "VECT_TAB_ADDR":
env['CPPDEFINES'].remove(define)
env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x08010000"))
env.Replace(LDSCRIPT_PATH="buildroot/share/PlatformIO/ldscripts/STM32F103VE_longer.ld")
# Rename ${PROGNAME}.bin and save it as 'project.bin' (No encryption on the Longer3D)
def encrypt(source, target, env):
import os
firmware = open(target[0].path, "rb")
marlin_alfa = open(target[0].dir.path +'/project.bin', "wb")
length = os.path.getsize(target[0].path)
position = 0
try:
while position < length:
byte = firmware.read(1)
marlin_alfa.write(byte)
position += 1
finally:
firmware.close()
marlin_alfa.close()
env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", encrypt);