Changed GetTraceVariables results unpack to something more robust in debug thread proc.
import os
from subprocess import Popen,PIPE
from ..toolchain_makefile import toolchain_makefile
import hashlib
class LPC_target(toolchain_makefile):
#extension = ".ld"
#DebugEnabled = False
def __init__(self, PluginsRootInstance):
self.binmd5key = None
toolchain_makefile.__init__(self, PluginsRootInstance)
def _GetBinMD5FileName(self):
return os.path.join(self.buildpath, "lastbuildPLCbin.md5")
def _get_md5_header(self):
"""Returns signature header"""
size = int(Popen(
['arm-elf-size','-B',os.path.join(self.buildpath,"ArmPLC_rom.elf")],
stdout=PIPE).communicate()[0].splitlines()[1].split()[0])
res = "&" + hashlib.md5(open(os.path.join(self.buildpath, "ArmPLC_rom.bin"), "rb").read(size)).hexdigest() + '\n' +\
"$" + str(size) + '\n'
return res
def GetBinaryCode(self):
"""Returns ready to send signed + sized intel formated hex program"""
try:
res = self._get_md5_header() +\
open(os.path.join(self.buildpath, "ArmPLC_rom.hex"), "r").read()
return res
except Exception, e:
return None
def _get_cached_md5_header(self):
if self.binmd5key is not None:
return self.binmd5key
else:
try:
return open(self._GetBinMD5FileName(), "r").read()
except IOError, e:
return None
def GetBinaryCodeMD5(self, mode):
if mode == "BOOTLOADER":
return self._get_cached_md5_header()
else:
return toolchain_makefile.GetBinaryCodeMD5(self)
def build(self):
res = toolchain_makefile.build(self)
self.binmd5key = self._get_md5_header()
f = open(self._GetBinMD5FileName(), "w")
f.write(self.binmd5key)
f.close()
try:
self.PluginsRootInstance.logger.write(
_("Binary is %s bytes long\n")%
str(os.path.getsize(
os.path.join(self.buildpath, "ArmPLC_rom.bin"))))
except Exception, e:
pass
return res