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
Added new POU that enables same WiFi settings as in Web Interface (Client or Access point, DHCP or static IP, different authentication types).
import serial
import exceptions
from threading import Lock
import time
class LPCProtoError(exceptions.Exception):
"""Exception class"""
def __init__(self, msg):
self.msg = msg
def __str__(self):
return "Exception in PLC protocol : " + str(self.msg)
class LPCProto:
def __init__(self, port, rate, timeout):
# serialize access lock
if False:
# Debugging serial stuff
self._serialPort = serial.Serial( port, rate, timeout = timeout, writeTimeout = timeout )
class myser:
def readline(self_):
res = self._serialPort.readline()
print('Recv :"', res, '"')
return res
def read(self_,cnt):
res = self._serialPort.read(cnt)
if len(res) > 16:
print("Recv :", list(map(hex,list(map(ord,res[:16])))), "[...]")
else:
print("Recv :", list(map(hex,list(map(ord,res)))))
return res
def write(self_, string):
lstr=len(string)
if lstr > 16:
print("Send :", list(map(hex,list(map(ord,string[:16])))), "[...]")
else:
print("Send :", list(map(hex,list(map(ord,string)))))
return self._serialPort.write(string)
# while len(string)>0:
# i = self._serialPort.write(string[:4096])
# print ".",
# string = string[i:]
# print
#return lstr
def flush(self_):
return self._serialPort.flush()
def close(self_):
self._serialPort.close()
self.serialPort = myser()
else:
# open serial port
self.serialPort = serial.Serial( port, rate, timeout = timeout )
# start with empty buffer
self.serialPort.flush()
def __del__(self):
if self.serialPort:
self.serialPort.close()
def close(self):
self.serialPort.close()
self.serialPort = None