beremiz

Some typo fixes to make debug related methods in LPCAppOject stop throwing exceptions, less agressive error message when unplugging LPC

2011-02-18, edouard
7fcdc0d3d8d9
file isExecutable
Some typo fixes to make debug related methods in LPCAppOject stop throwing exceptions, less agressive error message when unplugging LPC
import os
from subprocess import Popen,PIPE
from .. 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._GetMD5FileName(), "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()
return res