def convert(self):
regex = r'[0+1]{12}'
input = self.input.text()
if (re.fullmatch(regex, input)):
self.hexaLabel.setText(conversion.binahexa(input))
decimal = conversion.binarioDeci(input)
self.decimalLabel.setText(str(decimal))
self.bcdLabel.setText(conversion.deciBCD(decimal))
result = Hamming.calcular_hamming(input, self.radioPar.isChecked())
self.fillHammingTable(result)
strResult = ""
for char in result:
strResult += char
self.hammingResult.setText(strResult)
self.hammingResult.repaint()
else:
msg = QtWidgets.QMessageBox()
msg.setIcon(QtWidgets.QMessageBox.Critical)
msg.setText("Entrada inválida")
msg.setInformativeText(
"La entrada debe ser un número binario de 12 bits")
msg.setWindowTitle("Error")
msg.setStandardButtons(QtWidgets.QMessageBox.Ok)
msg.exec_()
def shouldStop(self, partialResult, iterationCount):
partialResult = partialResult.flatten()
if iterationCount > 250:
return True
if self.timeCount < 8:
self.timeCount += 1
return False
self.partialResults.append(partialResult)
self.timeCount = 0
self.timeCountLoops += 1
if self.timeCountLoops > 10:
hitPercentage = sum([1
for vector
in self.partialResults
if Hamming.distance(vector, partialResult)/100.0 < self.hammingPercentage
]) \
/ float(len(self.partialResults))
#print 'hit percentage: ' + str(hitPercentage)
itsAMatch = hitPercentage > 0.7
if itsAMatch:
self.partialResults = []
return itsAMatch
return False
def _convert(self):
#BLOCKING BLOCKING BLOCKING
string = self.input_text.get()
if string == '':
messagebox.showerror("Lỗi", "Bạn chưa nhập đủ các trường!")
return
result = ''.join([str(c) for c in Hamming.hammingCodes(string)])
self.result['text'] = "Kết quả"
self.result_text.delete('0', tk.END)
self.result_text.insert(tk.END, result)
def __init__(self,frame = None):
self.bitStuffing = bit_stuffing()
self.hamming = Hamming()
self.frame = frame
if not frame:
self.FI = bitarray(8)
self.FI.setall(False)
self.DA = None
self.SA= None
else:
self.extractFrameInfo()
def __init__(self, frame=None):
self.bitStuffing = bit_stuffing()
self.hamming = Hamming()
self.frame = frame
self.fi_size = 8 #bit
self.addr_size = 6 #byte
self.fi_pos = 1
self.da_pos = 2
self.sa_pos = 8
self.payload_pos = 14
self.da_addr = None
self.sa_addr = None
if not frame:
self.FI = bitarray(self.fi_size)
self.FI.setall(False)
self.b_DA = None
self.b_SA = None
else:
self.extractFrameInfo()
def memoryCheck(hopfieldStochastic, trainingSet, checkingSet, dim, temperature, noiseFactor):
check = MemoryCheck(temperature, noiseFactor, trainingSet, checkingSet)
#Activation
for i in range(0, len(trainingSet)):
trainingVector = trainingSet[i]
checkingVector = checkingSet[i].flatten()
hopfieldStochastic.temperature = temperature
hopfieldActivation = hopfieldStochastic.activate(trainingVector)
equalityReached = (checkingVector == hopfieldActivation).all()
hammingDist = Hamming.distance(hopfieldActivation.flatten(), checkingVector)
check.addActivationResult(i, equalityReached, hammingDist)
return check
def _getKeysizeDistances(byteArray, *, keyMin=2, keyMax=50, samples=2):
''' Get normalized Hamming distances between first and second byte groups.
of likely key lengths. '''
distances = dict()
for size in range(keyMin, keyMax):
d = 0
# Avoid over sampling
for i in range(min(samples, size // 2)):
b1 = byteArray[size*i*2:size*(i*2 + 1)]
b2 = byteArray[size*(i*2 + 1):size*2*(i + 1)]
d += Hamming.distance(b1, b2) / size
distances[size] = d / samples
return distances
def _getKeysizeDistances(byteArray, *, keyMin=2, keyMax=50, samples=2):
''' Get normalized Hamming distances between first and second byte groups.
of likely key lengths. '''
distances = dict()
for size in range(keyMin, keyMax):
d = 0
# Avoid over sampling
for i in range(min(samples, size // 2)):
b1 = byteArray[size * i * 2:size * (i * 2 + 1)]
b2 = byteArray[size * (i * 2 + 1):size * 2 * (i + 1)]
d += Hamming.distance(b1, b2) / size
distances[size] = d / samples
return distances
def _convert(self):
#BLOCKING BLOCKING BLOCKING
string = self.input_text.get()
if string == '':
messagebox.showerror("Lỗi", "Bạn chưa nhập đủ các trường!")
return
er_bit, orginal_bits = Hamming.hammingCorrection(string)
result = ''.join([str(c) for c in orginal_bits])
if er_bit > 0:
result_text = "Bit lỗi là bit thứ " + str(int(er_bit))
else:
result_text = "Không có bit nào bị lỗi"
self.result['text'] = "Kết quả"
self.result_text1['text'] = result_text
self.result_text2.delete('0', tk.END)
self.result_text2.insert(tk.END, result)
def __init__(self,frame = None):
self.bitStuffing = bit_stuffing()
self.hamming = Hamming()
self.frame = frame
self.fi_size = 8 #bit
self.addr_size = 6 #byte
self.fi_pos = 1
self.da_pos = 2
self.sa_pos = 8
self.payload_pos = 14
self.da_addr = None
self.sa_addr = None
if not frame:
self.FI = bitarray(self.fi_size)
self.FI.setall(False)
self.b_DA = None
self.b_SA= None
else:
self.extractFrameInfo()
def check(self):
regex = r'[0+1]{17}'
input = self.input.text()
inputList = list(input)
if (re.fullmatch(regex, input)):
try:
result = Hamming.arreglar_hamming(inputList,
self.radioPar.isChecked())
self.fillRepairTable(result)
except:
self.errorLabel.setText("Existen 2 o mas errores")
self.fillReceiveData(inputList)
self.repairTable.repaint()
else:
msg = QtWidgets.QMessageBox()
msg.setIcon(QtWidgets.QMessageBox.Critical)
msg.setText("Entrada inválida")
msg.setInformativeText(
"La entrada debe ser un número binario de 17 bits")
msg.setWindowTitle("Error")
msg.setStandardButtons(QtWidgets.QMessageBox.Ok)
msg.exec_()
class Packet:
'''
FI - frame info - 8 bit
DA - destination Address - 6 byte
SA - source address - 6 byte
M - monitor bit
A - address recognized bit
C - frame-copied bit
'''
# packet = FD + FI + DA + SA + payload + FD
def __init__(self, frame=None):
self.bitStuffing = bit_stuffing()
self.hamming = Hamming()
self.frame = frame
self.fi_size = 8 #bit
self.addr_size = 6 #byte
self.fi_pos = 1
self.da_pos = 2
self.sa_pos = 8
self.payload_pos = 14
self.da_addr = None
self.sa_addr = None
if not frame:
self.FI = bitarray(self.fi_size)
self.FI.setall(False)
self.b_DA = None
self.b_SA = None
else:
self.extractFrameInfo()
@property
def Frame(self):
return self.frame
@Frame.setter
def Frame(self, frame):
self.frame = frame
self.extractFrameInfo()
@property
def monitor(self):
return self.FI[2]
@monitor.setter
def monitor(self, value):
self.FI[2] = value
@property
def addrRecognized(self):
return self.FI[1]
@addrRecognized.setter
def addrRecognized(self, value):
self.FI[1] = value
@property
def frameCopied(self):
return self.FI[0]
@frameCopied.setter
def frameCopied(self, value):
self.FI[0] = value
@property
def da(self):
return self.da_addr
@da.setter
def da(self, addr):
self.da_addr = addr
self.b_DA = self.addrToBytes(addr)
@property
def sa(self):
return self.sa_addr
@sa.setter
def sa(self, addr):
self.sa_addr = addr
self.b_SA = self.addrToBytes(addr)
def pack(self, payload):
#bit stuffing
payload, pBitStuffed = self.bitStuffing.encode(payload)
#hamming encode
payload = self.hamming.encode(payload)
# packet = FD + FI + DA + SA + payload + FD
b_FD = self.bitStuffing.byteFD
packet = b_FD + self.FI.tobytes(
) + self.b_DA + self.b_SA + payload + b_FD
self.frame = packet
return self.frame
def repack(self):
b_FD = self.bitStuffing.byteFD
self.frame = b_FD + self.FI.tobytes(
) + self.b_DA + self.b_SA + self.frame[self.
payload_pos:len(self.frame) -
1] + b_FD
def extractFrameInfo(self):
self.FI = bitarray()
self.FI.frombytes(self.frame[self.fi_pos:self.fi_pos + 1])
self.b_DA = self.frame[self.da_pos:self.da_pos + self.addr_size]
self.b_SA = self.frame[self.sa_pos:self.sa_pos + self.addr_size]
self.da_addr = self.addrFromBytes(self.b_DA)
self.sa_addr = self.addrFromBytes(self.b_SA)
def unpack(self):
payload = self.frame[self.payload_pos:len(self.frame) - 1]
#hemming decode
payload = self.hamming.decode(bytes(payload))
#bit stuffing decode
payload, pBitStuffed = self.bitStuffing.decode(payload)
return payload
def addrToBytes(self, addr):
#4 + 2 bytes ASCII
ip, port = addr
str_quartet = ip.split('.')
num_quartet = [int(byte) for byte in str_quartet]
byte_quartet = [el.to_bytes(1, byteorder='big') for el in num_quartet]
num_port = int(port)
return b''.join(byte_quartet) + num_port.to_bytes(2, byteorder='big')
def addrFromBytes(self, bAddr):
int_quartet = list(bAddr[:4])
port = int.from_bytes(bAddr[4:], byteorder='big')
IP = '.'.join([str(el) for el in int_quartet])
return (IP, str(port))
packet.append(bit) # generuje pakiet
counter += 1
if (counter == wielkoscPakietu): # pakiet po 8 bitow
packets.append(packet) # tworzy liste pakietow
packet = []
counter = 0
if (
len(packet) > 0
): # mozliwe tworzenie pakietow wiekszych niz 8 bitow. po prostu ostatni pakiet, bedzie malutki
packets.append(packet)
# DODANIE BITU PARZYSTOSCI DO KAZDEGO Z PAKIETOW
tmr = TMR()
hamming = Hamming()
parity = ParityBit()
crc = ParityBit()
channel = Channel(float(str(EBSC.get())), float(str(EG1.get())),
float(str(EG2.get())), float(str(EG3.get())),
float(str(EG4.get())))
packetsWithParityBit = []
for pack in packets:
if varPACK.get() == 1:
pack = tmr.codeTMR(pack) # DODANIE TMR
pack = parity.addParityBit(pack)
if varPACK.get() == 2:
pack = hamming.codeHamming(pack) # DODANIE Hamming
pack = crc.addParityBit(pack)
def matchesInHammingPercentage(self, vector):
return sum([1 for trainingVector
in self.trainingSet
if (Hamming.distance(trainingVector, vector) /100.0) < self.hammingPercentage ]) \
> 0
def listenpackage(self):
x = True
quadro = []
while x:
x = False
recebido = 0
quadro = []
# self.executor = thrd.thread(target=self._writing, args=[data])
while not self.transmiting:
self.camadafisica.sincronizacao()
recebido = self.camadafisica.read()
if recebido == 2:
self.receiving = True
print("Recebido {}".format(recebido))
break
if self.transmiting:
return None
while not self.transmiting and self.receiving:
inicio = time()
recebido = self.camadafisica.read()
print("Tempo pacote:{} ".format(time() - inicio))
print("Recebido {}".format(recebido))
if recebido != 2:
quadro.insert(0, recebido)
elif recebido == None:
return None
else:
recebido = self.camadafisica.read()
if recebido == 2:
x = True
self.receiving = False
else:
self.receiving = False
if len(quadro) > 11:
quadro = quadro[::-1]
partes = [quadro[x:x + 11] for x in range(0, len(quadro), 8)]
for p in partes:
print(p)
destino = self.listToString(hamm.hammingCodes(partes[0]))
origem = self.listToString(hamm.hammingCodes(partes[1]))
pacoteretorno = pacote()
pacoteretorno.setDestino(self.decodeInt(destino[:3]),
self.decodeInt(destino[4:]))
pacoteretorno.setOrigem(self.decodeInt(origem[:3]),
self.decodeInt(origem[4:]))
pacoteretorno.tamanhodados = self.decodeInt(
self.listToString(hamm.hammingCodes(partes[2])))
final = []
for a in partes[3:]:
final += self.decodeChar(
self.listToString(hamm.hammingCodes(a)))
pacoteretorno.dados = final
# processar o quadro para retornar o pacote
print("Detino: {}, Origem: {}, Dados: {}".format(
pacoteretorno.destino, pacoteretorno.origem,
pacoteretorno.dados))
return pacoteretorno
else:
return None
def send(self, pacote):
"""
quando receber um dado tenta transmistir os dados pela camada física
quando consegiur, retorna verdadeiro, caso não consiga, retorna falso
esta classe considera uma quantidade de tentativas como limite, e após essa quantidade, é dado como timeout
:param data:
:return:
"""
destino = list(self.encodeEndereco(pacote.destino))
destino = list(map(int, destino))
origem = list(self.encodeEndereco(pacote.origem))
origem = list(map(int, origem))
tamanhodados = list(self.encode(pacote.tamanhodados))
tamanhodados = list(map(int, tamanhodados))
dadospacote = list(self.encode(pacote.dados))
dadospacote = list(map(int, dadospacote))
bytes = hamm.hammingCodes(destino)
bytes += hamm.hammingCodes(origem)
bytes += hamm.hammingCodes(tamanhodados)
bytes += self.hammingDados(dadospacote)
bytes.append(2)
bytes.insert(0, 2)
print("A ser impresso: {}".format(bytes))
t = 0
while t < self.tries: # verifica a disponibilidade da rede uma certa quantidade de vezes antes de expirar
lido = self.camadafisica.read()
print("Meio verificado: {}".format(lido))
if lido is None:
self.transmiting = True
#self.camadafisica.debug = True
inicio = 0
sleep(1)
for bit in bytes:
inicio = time()
self.camadafisica.write(bit)
lido = self.camadafisica.read()
print("Tempo W&R: {} ".format(time() - inicio))
#print("Lido {} : Esperado {}".format(b, bit))
if lido != bit: # se foi lido algo diferente do que foi escrito, então houve colisão
print("colisão! emitindo jam")
self.camadafisica.write(2)
sleep(self.camadafisica.intervalo)
self.camadafisica.write(2)
self.transmiting = False
t = 0
sleep(random.randint(1, 5))
break
if self.transmiting:
break
else:
print("Meio em uso! espera aleatória")
t += 1
sleep(
random.randint(1, 5)
) #espera aleatória para verificar novamente se o meio está livre
if self.transmiting:
self.transmiting = False
return True
else:
print("excedeu as tentativas - camada de enlace")
return False
class Packet:
'''
FI - frame info
DA - destination Address
SA - source address
M - monitor bit
A - address recognized bit
C - frame-copied bit
'''
def __init__(self,frame = None):
self.bitStuffing = bit_stuffing()
self.hamming = Hamming()
self.frame = frame
if not frame:
self.FI = bitarray(8)
self.FI.setall(False)
self.DA = None
self.SA= None
else:
self.extractFrameInfo()
@property
def Frame(self):
return self.frame
@Frame.setter
def Frame(self,frame):
self.frame = frame
self.extractFrameInfo()
@property
def monitor(self):
return self.FI[2]
@monitor.setter
def monitor(self,value):
self.FI[2] = value
@property
def addrRecognized(self):
return self.FI[1]
@addrRecognized.setter
def addrRecognized(self,value):
self.FI[1] = value
@property
def frameCopied(self):
return self.FI[0]
@frameCopied.setter
def frameCopied(self,value):
self.FI[0] = value
def pack(self,payload):
#bit stuffing
payload,pBitStuffed = self.bitStuffing.encode(payload)
#hamming encode
payload = self.hamming.encode(payload)
# packet = FD + FI + DA + SA + payload + FD
FD = self.bitStuffing.byteFD
packet = FD + self.FI.tobytes() + self.DA.to_bytes(1,byteorder = 'big') + self.SA.to_bytes(1,byteorder = 'big') + payload + FD
self.frame = packet
return self.frame
def repack(self):
FD = self.bitStuffing.byteFD
self.frame = FD + self.FI.tobytes() + self.DA.to_bytes(1,byteorder = 'big') + self.SA.to_bytes(1,byteorder = 'big') + self.frame[4:len(self.frame)-1] + FD
def extractFrameInfo(self):
self.FI = bitarray()
self.FI.frombytes(self.frame[1:2])
self.DA = int.from_bytes(self.frame[2:3],byteorder='big')
self.SA = int.from_bytes(self.frame[3:4],byteorder='big')
def unpack(self):
payload = self.frame[4 : len(self.frame)-1]
#hemming decode
payload = self.hamming.decode(bytes(payload))
#bit stuffing decode
payload,pBitStuffed = self.bitStuffing.decode(payload)
return payload
# input file which needs transmission
fin = open(input_file_name, "r")
raw_file = fin.read()
fin.close()
# fake transmission
message_out = str()
for i in raw_file:
if random() > Z[int(i)][0]:
message_out = message_out + "1"
else:
message_out = message_out + "0"
# check, not necessary
# print message_out
print "[*]Length after transport:", len(message_out)
# write output-file
f = open(output_file_name, "w+")
f.write(message_out)
f.close()
except Exception, e:
raise e
#test if function is correct
if __name__ == "__main__":
transmission("hamming_out.txt", "channel_out.txt")
import Hamming, Huffman
# Hamming is decoding ;D
Hamming.decode("hamming_table_out.txt", "channel_out.txt", "hamming_decode_out_from_channel.txt")
# Huffman is decoding XD
Huffman.decode("huffman_table_out.txt", "hamming_decode_out_from_channel.txt", "huffman_decode_out_from_channel.txt")
packet.append(bit) # generuje pakiet
counter += 1
if (counter == wielkoscPakietu): # pakiet po 8 bitow
packets.append(packet) # tworzy liste pakietow
packet = []
counter = 0
if (
len(packet) > 0
): # mozliwe tworzenie pakietow wiekszych niz 8 bitow. po prostu ostatni pakiet, bedzie malutki
packets.append(packet)
# DODANIE BITU PARZYSTOSCI DO KAZDEGO Z PAKIETOW
tmr = TMR()
hamming = Hamming()
crc = CRC()
parity = ParityBit()
channel = Channel(prawdopodobienstwoBSC, channelS0, channelS1, channelP01,
channelP10)
# print(packets)
packetsWithParityBit = []
for pack in packets:
pack = tmr.codeTMR(pack) # DODANIE TMR
pack = parity.addParityBit(pack) # DODANIE PARITY BIT
# pack = hamming.codeHamming(pack) # DODANIE Hamminga
# pack = crc.addCRC(pack) # DODANIE CRC
packetsWithParityBit.append(pack)
# -*- coding:utf-8 -*-
import Huffman, Hamming, Channel
#test if function is correct
if __name__ == "__main__":
# Huffman is encoding XD
Huffman.make_code_table("frequency.txt", "huffman_table.out")
Huffman.encode("huffman_table.out", "raw_file.txt", "huffman.out", 4)
# Hamming is encoding ;D
print "=====message with Hamming-coding====="
Hamming.error_flag("error_flag.out")
Hamming.make_code_table("hamming_table.out")
Hamming.encode("hamming_table.out", "huffman.out", "hamming.out")
# message is in the channel
Channel.transmission("hamming.out", "channel.out")
# Hamming is decoding ;D
Hamming.decode("hamming_table.out", "channel.out", "hamming_decode_out_from_channel.out", "error_flag.out")
# Huffman is decoding XD
Huffman.decode("huffman_table.out", "hamming_decode_out_from_channel.out", "huffman_decode_out_from_channel.out")
print "=====message *without* Hamming-coding====="
# message is in the channel
Channel.transmission("hamming.out", "channel.out")
# Huffman is decoding XD
Huffman.decode("huffman_table.out", "channel.out", "huffman_decode_out_from_channel2.out")
print "=====Huffman====="
Huffman.efficiency("huffman_table.out", "frequency.txt")
class Packet:
'''
FI - frame info - 8 bit
DA - destination Address - 6 byte
SA - source address - 6 byte
M - monitor bit
A - address recognized bit
C - frame-copied bit
'''
# packet = FD + FI + DA + SA + payload + FD
def __init__(self,frame = None):
self.bitStuffing = bit_stuffing()
self.hamming = Hamming()
self.frame = frame
self.fi_size = 8 #bit
self.addr_size = 6 #byte
self.fi_pos = 1
self.da_pos = 2
self.sa_pos = 8
self.payload_pos = 14
self.da_addr = None
self.sa_addr = None
if not frame:
self.FI = bitarray(self.fi_size)
self.FI.setall(False)
self.b_DA = None
self.b_SA= None
else:
self.extractFrameInfo()
@property
def Frame(self):
return self.frame
@Frame.setter
def Frame(self,frame):
self.frame = frame
self.extractFrameInfo()
@property
def monitor(self):
return self.FI[2]
@monitor.setter
def monitor(self,value):
self.FI[2] = value
@property
def addrRecognized(self):
return self.FI[1]
@addrRecognized.setter
def addrRecognized(self,value):
self.FI[1] = value
@property
def frameCopied(self):
return self.FI[0]
@frameCopied.setter
def frameCopied(self,value):
self.FI[0] = value
@property
def da(self):
return self.da_addr
@da.setter
def da(self,addr):
self.da_addr = addr
self.b_DA = self.addrToBytes(addr)
@property
def sa(self):
return self.sa_addr
@sa.setter
def sa(self,addr):
self.sa_addr = addr
self.b_SA = self.addrToBytes(addr)
def pack(self,payload):
#bit stuffing
payload,pBitStuffed = self.bitStuffing.encode(payload)
#hamming encode
payload = self.hamming.encode(payload)
# packet = FD + FI + DA + SA + payload + FD
b_FD = self.bitStuffing.byteFD
packet = b_FD + self.FI.tobytes() + self.b_DA + self.b_SA + payload + b_FD
self.frame = packet
return self.frame
def repack(self):
b_FD = self.bitStuffing.byteFD
self.frame = b_FD + self.FI.tobytes() + self.b_DA + self.b_SA + self.frame[self.payload_pos : len(self.frame)-1] + b_FD
def extractFrameInfo(self):
self.FI = bitarray()
self.FI.frombytes(self.frame[ self.fi_pos : self.fi_pos + 1 ])
self.b_DA = self.frame[self.da_pos : self.da_pos + self.addr_size]
self.b_SA = self.frame[self.sa_pos : self.sa_pos + self.addr_size]
self.da_addr = self.addrFromBytes(self.b_DA)
self.sa_addr = self.addrFromBytes(self.b_SA)
def unpack(self):
payload = self.frame[self.payload_pos : len(self.frame)-1]
#hemming decode
payload = self.hamming.decode(bytes(payload))
#bit stuffing decode
payload,pBitStuffed = self.bitStuffing.decode(payload)
return payload
def addrToBytes(self,addr):
#4 + 2 bytes ASCII
ip,port = addr
str_quartet = ip.split('.')
num_quartet = [int(byte) for byte in str_quartet]
byte_quartet = [el.to_bytes(1,byteorder='big') for el in num_quartet]
num_port = int(port)
return b''.join(byte_quartet) + num_port.to_bytes(2,byteorder='big')
def addrFromBytes(self,bAddr):
int_quartet = list(bAddr[:4])
port = int.from_bytes(bAddr[4:],byteorder='big')
IP = '.'.join([str(el) for el in int_quartet])
return (IP,str(port))
def shouldStop(self, s, previousS):
if self.stopCondition == HopefieldStochastic.ACTIVATION_STOP_BY_HAMMING_CONDITION:
maxDifference = int(self.n * self.hammingPercentageDifference)
return Hamming.distance(s.flatten(), previousS.flatten()) <= maxDifference
else:
return self.randomActivationConditionStopper.shouldStop(s, self.iEnergy)
# print("audio values coded on 8 bits : \n" )
# print(audioCodedValue)
# Q10
# we will stock the coded values of the audio file (coded on 8 bits as duo of half words in
# the codedAudio lists. The first one has all the first half part of every value
# coded under Hamming code, the second codedAudio list has the coded second half.
codedAudio1 = []
codedAudio2 = []
# reminder : audioCodedValue : list of 8 bits string
for codeWord in audioCodedValue:
halfCodedWord1 = codeWord[0:4]
halfCodedWord2 = codeWord[4:]
# coded1,2 = string of 7 bits
coded1 = Hamming.hamming7_4(halfCodedWord1)
coded2 = Hamming.hamming7_4(halfCodedWord2)
# codedAudio1,2 = list of strings (7bits long)
codedAudio1.append(coded1)
codedAudio2.append(coded2)
# Q11
# get the audio values coded on 8 bits through the channel
# with a bit error probability of 'errorRate' percent
errorRate = 1
# reminder :audioCodedValue : list of 8 bits strings
channel = Channel.Channel(audioCodedValue, errorRate)
# print("audioCodedValue : ")
# print(audioCodedValue)
def hammingDados(self, dados):
partes = [dados[x:x + 8] for x in range(0, len(dados), 8)]
final = []
for a in partes:
final += hamm.hammingCodes(a)
return final