lpcmanager

Added new POU that enables same WiFi settings as in Web Interface (Client or Access point, DHCP or static IP, different authentication types).
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3 weeks ago, Dino Kosic
bf568f354edf
file isExecutable
Added new POU that enables same WiFi settings as in Web Interface (Client or Access point, DHCP or static IP, different authentication types).
import os, sys
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, CTRInstance):
self.binmd5key = None
toolchain_makefile.__init__(self, CTRInstance)
def _GetBinMD5FileName(self):
return os.path.join(self.buildpath, "lastbuildPLCbin.md5")
def _get_md5_header(self):
"""Returns signature header"""
buildpath = self.buildpath.encode(sys.getfilesystemencoding())
size = int(Popen(
['arm-elf-size','-B',os.path.join(buildpath,"ArmPLC_rom.elf")],
stdout=PIPE).communicate()[0].splitlines()[1].split()[0])
res = "&" + hashlib.md5(open(os.path.join(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 as 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 as e:
return None
def ResetBinaryCodeMD5(self, mode):
if mode == "BOOTLOADER":
self.binmd5key = None
try:
os.remove(self._GetBinMD5FileName())
except Exception as e:
pass
else:
return toolchain_makefile.ResetBinaryCodeMD5(self)
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)
if res:
self.binmd5key = self._get_md5_header()
f = open(self._GetBinMD5FileName(), "w")
f.write(self.binmd5key)
f.close()
try:
self.CTRInstance.logger.write(
_("Binary is %s bytes long\n")%
str(os.path.getsize(
os.path.join(self.buildpath, "ArmPLC_rom.bin"))))
except Exception as e:
pass
return res