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[mbed][MTS_DRAGONFLY_F411RE] append MD5 checksum to combined binary for Dragonfly

pull/1001/head
Mike Fiore 2015-01-20 09:26:01 -06:00
parent eb3650b4d3
commit 62121b7fe7
1 changed files with 7 additions and 1 deletions
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8
workspace_tools/targets.py
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@ -29,6 +29,7 @@ CORE_LABELS = {
}
import os
import hashlib
import shutil
from workspace_tools.patch import patch
from paths import TOOLS_BOOTLOADERS
@ -720,6 +721,8 @@ class MTS_DRAGONFLY_F411RE(Target):
if toolchain_name in ['GCC_ARM', 'ARM_STD', 'ARM_MICRO']:
hook.hook_add_binary("post", self.combine_bins)
# combine application binary with bootloader
# bootloader + padding to 64kB + application + md5sum (16 bytes)
@staticmethod
def combine_bins(t_self, resources, elf, binf):
loader = os.path.join(TOOLS_BOOTLOADERS, "MTS_DRAGONFLY_F411RE", "bootloader.bin")
@ -727,7 +730,7 @@ class MTS_DRAGONFLY_F411RE(Target):
if not os.path.exists(loader):
print "Can't find bootloader binary: " + loader
return
outbin = open(target, 'wb')
outbin = open(target, 'w+b')
part = open(loader, 'rb')
data = part.read()
outbin.write(data)
@ -737,6 +740,9 @@ class MTS_DRAGONFLY_F411RE(Target):
data = part.read()
outbin.write(data)
part.close()
data = outbin.read()
md5 = hashlib.md5(data)
outbin.write(md5.digest())
outbin.close()
os.remove(binf)
os.rename(target, binf)