def deframe_APDU(self, msg_pmt):
if pmt.is_blob(msg_pmt):
blob = msg_pmt
#print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
#print "is pair"
else:
print "Formato desconocido"
return
data_np = pmt.to_python(blob) #numpy.ndarray
data_py = data_np.tolist() #python list
#print "Paquete",data_py,data_py.__class__
if data_py[2:4] == [0xFF, 0xFF]:
index = 16
else:
index = 24
del data_py[:
index] # FC(2),Dst_Add(2),Src_Add(2),Radio(1),Sec_N(1),X->Dst_IEEE(8), Src_IEEE(8)
#print "DEPACKED-->",data_py
# Crea un PMT vacio:
send_pmt = pmt.make_u8vector(len(data_py), ord(' '))
# Copy all characters to the u8vector:
for i in range(len(data_py)):
pmt.u8vector_set(send_pmt, i, data_py[i])
# Send the message:
self.message_port_pub(pmt.intern('out'),
pmt.cons(pmt.PMT_NIL, send_pmt))
def deframe_APDU(self, msg_pmt):
if pmt.is_blob(msg_pmt):
blob = msg_pmt
# print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
# print "is pair"
else:
print "Formato desconocido"
return
data_np = pmt.to_python(blob) # numpy.ndarray
data_py = data_np.tolist() # python list
# print "Paquete",data_py,data_py.__class__
if data_py[2:4] == [0xFF, 0xFF]:
index = 16
else:
index = 24
del data_py[:index] # FC(2),Dst_Add(2),Src_Add(2),Radio(1),Sec_N(1),X->Dst_IEEE(8), Src_IEEE(8)
# print "DEPACKED-->",data_py
# Crea un PMT vacio:
send_pmt = pmt.make_u8vector(len(data_py), ord(" "))
# Copy all characters to the u8vector:
for i in range(len(data_py)):
pmt.u8vector_set(send_pmt, i, data_py[i])
# Send the message:
self.message_port_pub(pmt.intern("out"), pmt.cons(pmt.PMT_NIL, send_pmt))
def deframe_MSJ(self, msg_pmt):
if pmt.is_blob(msg_pmt):
blob = msg_pmt
# print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
# print "is pair"
else:
print "Formato desconocido"
return
data_np = pmt.to_python(blob) # numpy.ndarray
data_py = data_np.tolist() # python list
# print "Paquete",data_py,data_py.__class__
index = 8
del data_py[:index] # FC (1), DesEP(1),Cluster(2),Profile(2),SourEP(1),Counter(1)
# print "DEPACKED-->",data_py
# Crea un PMT vacio:
send_pmt = pmt.make_u8vector(len(data_py), ord(" "))
# Copy all characters to the u8vector:
for i in range(len(data_py)):
pmt.u8vector_set(send_pmt, i, data_py[i])
# Send the message:
self.message_port_pub(pmt.intern("out"), pmt.cons(pmt.PMT_NIL, send_pmt))
def make_MPDU(self, msg_pmt):
if pmt.is_blob(msg_pmt):
blob = msg_pmt
# print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
# print "is pair"
else:
print "Formato desconocido"
return
# Toma Pmt pair a numpyarray y luego a list
data_np = pmt.to_python(blob) # numpy.ndarray
npdu = data_np.tolist() # python list
Src_Add = self.SrcAddM # Dir 16 bit id de la red
Dst_Add = [0xFF, 0xFF] # Coordinador 00 00 / #broadcast FF FF
Pan_Id = self.PanId # PanID que estabece el coordinador LSB -MSB
global Seq_M
Seq_M[0] = Seq_M[0] + 1
if Seq_M[0] > 254:
Seq_M[0] = 0
FC_M = [0x41, 0x88] # Frame control Mac LSB-MSB
to_fcs = FC_M + Seq_M + Pan_Id + Dst_Add + Src_Add + npdu
s_to_fcs = struct.pack("B" * len(to_fcs), *to_fcs) # Convierte List a String
a = self.crc16(s_to_fcs) # Calcula FCS
FCS = [a & 0xFF, (a >> 8) & 0xFF]
MPDU = FC_M + Seq_M + Pan_Id + Dst_Add + Src_Add + npdu + FCS
send_pmt = pmt.make_u8vector(len(MPDU), ord(" ")) # Crea PMT vacio
for i in range(len(MPDU)):
pmt.u8vector_set(send_pmt, i, MPDU[i]) # Copia Caracteres a u8vector:
# Envia mensaje:
self.message_port_pub(pmt.intern("out"), pmt.cons(pmt.PMT_NIL, send_pmt))
def make_NPDU(self,msg_pmt):
if pmt.is_blob(msg_pmt):
blob = msg_pmt
#print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
#print "is pair"
else:
print "Formato desconocido"
return
# Toma Pmt pair a numpyarray y luego a list
data_np = pmt.to_python(blob) #numpy.ndarray
apdu = data_np.tolist() #python list
Src_Ieee = self.SrcIeeeN # la dir del USRP de 64 bit puede ser cualquiera
global Seq_Num
Seq_Num[0] = Seq_Num[0] +1
if Seq_Num[0] > 254: Seq_Num[0] = 0
Radio = [0x1E] # Saltos Max del mensaje
Src_Add = self.SrcAddN # Puede ser cualquiera
Dst_Add = [0xFF,0xFF] # Coordinador 00 00 / #broadcast FF FF
FC_N = [0x08,0x10] # Frame Control LSB-MSB
NPDU = FC_N + Dst_Add + Src_Add + Radio + Seq_Num + Src_Ieee + apdu
# Crea PMT vacio
send_pmt = pmt.make_u8vector(len(NPDU), ord(' '))
# Copia Caracteres a u8vector:
for i in range(len(NPDU)):
pmt.u8vector_set(send_pmt, i, NPDU[i])
# Envia mensaje:
self.message_port_pub(pmt.intern('out'), pmt.cons(pmt.PMT_NIL, send_pmt))
def StdDev(self, msg_pmt):
# veficcación del formato PMT
if pmt.is_blob(msg_pmt):
blob = msg_pmt
#print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
else:
print "Formato desconocido"
return
vec = pmt.cdr(
msg_pmt) #se toma del diccionario en formato pmt la llave
#print "sin convertir",vec,vec.__class__
vecp = pmt.to_python(vec) #se convierte de pmt a vector en python
self.d_Std = np.array(
vecp) # se crea una variable que se pueda mmanipular
Std1 = np.std(
self.d_Std
) # se calcula la desviación estandar del vector que llego
#print (self.d_Std)
#print (Std1)
Std12 = float(Std1)
#print (Std12)
#Stdv = pmt.from_float(Std12) #se convierte a float el valor obtenido
Stdv1 = pmt.make_f32vector(
1, Std12
) # se crea un vector de tipo PMT para despues ser interpretado por el bloque PDU to Tagged Stream; debe ser "1" en el primer argumento o no funciona.
self.message_port_pub(pmt.intern("out"), pmt.cons(pmt.PMT_NIL, Stdv1))
def deframe_MSJ(self, msg_pmt):
if pmt.is_blob(msg_pmt):
blob = msg_pmt
#print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
#print "is pair"
else:
print "Formato desconocido"
return
data_np = pmt.to_python(blob) #numpy.ndarray
data_py = data_np.tolist() #python list
#print "Paquete",data_py,data_py.__class__
index = 8
del data_py[:
index] # FC (1), DesEP(1),Cluster(2),Profile(2),SourEP(1),Counter(1)
#print "DEPACKED-->",data_py
# Crea un PMT vacio:
send_pmt = pmt.make_u8vector(len(data_py), ord(' '))
# Copy all characters to the u8vector:
for i in range(len(data_py)):
pmt.u8vector_set(send_pmt, i, data_py[i])
# Send the message:
self.message_port_pub(pmt.intern('out'),
pmt.cons(pmt.PMT_NIL, send_pmt))
def app_in(self, msg): # Generate messages
global d_msg_len, d_mac_id, d_seq_nr, d_msg
if self.debug:
print "******************************** \nGenerating messages ...\n******************************** "
print ""
print "MAC:app_in: got something:", msg
data = msg
if (pmt.is_pair(msg)):
data = pmt.cdr(msg)
#if self.debug: print "mac.py:app_in: pmt_is_pair \n"
elif (pmt.is_eof_object(msg)):
if self.debug: print "MAC: exiting"
return
elif (pmt.is_blob(msg)):
data = pmt.cdr(msg)
if self.debug: print "data is blob"
else:
if self.debug: print "MAC: unknown input"
return
if pmt.is_u8vector(data):
"data is u8vector"
data_elements = pmt.u8vector_elements(data)
if self.debug:
print "Data from Application Layer: ", data_elements, "\n"
print "Data length :", len(data_elements), "\n"
d_msg = []
if pmt.is_symbol(data):
dataString = pmt.symbol_to_string(data)
if self.debug:
print "len(pmt.symbol_to_string(data)): ", len(
dataString), "pmt.symbol_to_string(data): ", dataString
generate_mac(data, len(dataString), self.debug, d_mac_id, d_seq_nr,
self.no_self_loop)
else:
generate_mac(data, pmt.length(data), self.debug, d_mac_id,
d_seq_nr, self.no_self_loop)
generatedMacPayload = pmt.make_u8vector(len(d_msg), 0)
for i in range(len(d_msg)):
#if (pmt.is_vector(data)):
#print "d_msg[",i,"]: ", d_msg[i], " ; type: ", type(d_msg[i])
# pmt.vector_set(generatedMacPayload, i, pmt.to_pmt(d_msg[i]))
pmt.u8vector_set(generatedMacPayload, i, d_msg[i])
#else: pmt.u8vector_set(generatedMacPayload, i, d_msg[i])
self.message_port_pub(pmt.intern("pdu out"),
pmt.cons(pmt.PMT_NIL, generatedMacPayload))
print
print "**********************************"
print
if self.debug:
print "Data Published to physical Layer: ", pmt.u8vector_elements(
generatedMacPayload), "\n"
def deframe_NPDU(self, msg_pmt):
global pack_err
global pack_tot
global PER
# veficcación del formato PMT
if pmt.is_blob(msg_pmt):
blob = msg_pmt
#print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
#print "is pair"
else:
print "Formato desconocido"
return
data_len = pmt.blob_length(blob)
if (data_len < 11):
print "MAC: muy corta!"
pack_err = pack_err + 1.0
return
data_np = pmt.to_python(blob) #numpy.ndarray
data_py = data_np.tolist() #python list
#print "Paquete",data_py,data_py.__class__
#print "Dir Gateway",self.SrcAddR," Dir Nodo",data_py[7:9]
if len(set(self.SrcAddR).intersection(
data_py)) < 2: #Validación TX de la misma dirección
# Valodacion FCS y cuenta PER
rec_FCS = [data_py[-2], data_py[-1]] #FCS recibido
del data_py[-2], data_py[-1] #quita FCS
s_to_fcs = struct.pack('B' * len(data_py),
*data_py) # Convierte List a String
a = self.crc16(s_to_fcs) #Calcula FCS
FCS = [a & 0xFF, (a >> 8) & 0xFF]
if FCS == rec_FCS: # paquete correcto
index = 9
del data_py[:
index] # FC(2),Sec_N(1),PanID(2),Dst_Add(2),Src_Add(2)
# Crea un PMT vacio:
send_pmt = pmt.make_u8vector(len(data_py), ord(' '))
# Copy all characters to the u8vector:
for i in range(len(data_py)):
pmt.u8vector_set(send_pmt, i, data_py[i])
# Send the message:
self.message_port_pub(pmt.intern('out'),
pmt.cons(pmt.PMT_NIL, send_pmt))
else:
pack_err = pack_err + 1.0
pack_tot = pack_tot + 1.0
PER = pack_err / pack_tot * 100.0
print ",", pack_tot, ",", pack_err, ",", PER, "%"
def test_002_multiple_message_out(self):
src_data = (1j, 1 + 2j, 1, 0)
# expected1 is the binary representation of (1j, 1+2j)
expected1 = np.array(
[0, 0, 0, 0, 0, 0, 128, 63, 0, 0, 128, 63, 0, 0, 0, 64],
dtype='uint8')
# expected2 is the binary representation of (1, 0)
expected2 = np.array(
[0, 0, 128, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype='uint8')
src = blocks.vector_source_c(src_data)
ctm = starcoder.complex_to_msg_c(2)
snk = blocks.message_debug()
self.tb.connect(src, ctm)
self.tb.msg_connect((ctm, 'out'), (snk, 'store'))
self.tb.run()
self.assertEqual(snk.num_messages(), 2)
self.assertTrue(pmt.is_blob(snk.get_message(0)))
self.assertTrue(pmt.is_blob(snk.get_message(1)))
np.testing.assert_array_equal(pmt.to_python(snk.get_message(0)),
expected1)
np.testing.assert_array_equal(pmt.to_python(snk.get_message(1)),
expected2)
def deframe_NPDU(self,msg_pmt):
global pack_err
global pack_tot
global PER
# veficcación del formato PMT
if pmt.is_blob(msg_pmt):
blob = msg_pmt
#print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
#print "is pair"
else:
print "Formato desconocido"
return
data_len = pmt.blob_length(blob)
if(data_len < 11):
print "MAC: muy corta!"
pack_err = pack_err+1.0
return;
data_np = pmt.to_python(blob) #numpy.ndarray
data_py = data_np.tolist() #python list
#print "Paquete",data_py,data_py.__class__
#print "Dir Gateway",self.SrcAddR," Dir Nodo",data_py[7:9]
if len(set(self.SrcAddR).intersection(data_py)) < 2 : #Validación TX de la misma dirección
# Valodacion FCS y cuenta PER
rec_FCS = [data_py[-2],data_py[-1]] #FCS recibido
del data_py[-2],data_py[-1] #quita FCS
s_to_fcs = struct.pack('B'*len(data_py), *data_py) # Convierte List a String
a = self.crc16(s_to_fcs) #Calcula FCS
FCS= [a & 0xFF,(a>>8)&0xFF]
if FCS == rec_FCS: # paquete correcto
index = 9
del data_py[:index] # FC(2),Sec_N(1),PanID(2),Dst_Add(2),Src_Add(2)
# Crea un PMT vacio:
send_pmt = pmt.make_u8vector(len(data_py), ord(' '))
# Copy all characters to the u8vector:
for i in range(len(data_py)):
pmt.u8vector_set(send_pmt, i, data_py[i])
# Send the message:
self.message_port_pub(pmt.intern('out'), pmt.cons(pmt.PMT_NIL, send_pmt))
else:
pack_err = pack_err+1.0
pack_tot = pack_tot +1.0
PER =pack_err/pack_tot*100.0
print ",",pack_tot,",",pack_err,",",PER,"%"
def test_fr(self):
"""
Simple TCH/F Full Rate test
"""
framenumbers_input = [
373420, 373421, 373422, 373423, 373424, 373425, 373426, 373427,
3734298
]
timeslots_input = [3, 3, 3, 3, 3, 3, 3, 3]
bursts_input = [
"0000101011011010011110011011101011100000100010001011010100110111011110001001011101111000111010001001000110000011100010000010111110110101001101011000",
"0001011011111010000000111010110001110101010011011100000110100111011110001001011101111000110100000010000001100010101101011010000110000101101011000000",
"0000011010010000100000000100110111111110101101011001001010010111011110001001011101111000010001010001101000010100100111101110110010011110010000011000",
"0001000000010111010111100100110110000101101111000000011011100111011110001001011101111000101001000001101010010110011100011010010011010001010010001000",
"0000111001001110100011110000101001110110111011001110110110110111011110001001011101111000011110001000010101011000101010010101000000100000010011101000",
"0000011001001010010101100000110100101001111001001100101010000111011110001001011101111000100111000000111111000000100001101001101010000110111111100000",
"0001011011101100100001010001001000110010010010100101000111010111011110001001011101111000100001101110100101000100100100100100000100011101111001011000",
"0000010111000101101101100001011000110010010011001110101000010111011110001001011101111000001001100011010001111110001101010100110001010001100100001000"
]
src = grgsm.burst_source(framenumbers_input, timeslots_input,
bursts_input)
decoder = grgsm.tch_f_decoder(grgsm.TCH_FS, False)
dst = blocks.message_debug()
self.tb.msg_connect(src, "out", decoder, "bursts")
self.tb.msg_connect(decoder, "voice", dst, "store")
self.tb.run()
self.assertEqual(dst.num_messages(), 1)
pdu = dst.get_message(0)
self.assertEqual(True, pmt.is_pair(pdu))
data = pmt.cdr(pdu)
self.assertEqual(True, pmt.is_blob(data))
np.testing.assert_array_equal(
np.array([
211, 92, 197, 118, 171, 142, 160, 70, 219, 146, 71, 20, 226,
128, 73, 35, 142, 75, 35, 94, 32, 73, 28, 114, 73, 44, 132,
192, 72, 228, 141, 201, 27
]), pmt.to_python(data))
def tchh_multirate(self, frames, timeslots, bursts, multirate, subchan):
"""
Common TCH/H MultiRate test code
"""
src = grgsm.burst_source(frames, timeslots, bursts)
decoder = grgsm.tch_h_decoder(subchan, multirate, False)
dst = blocks.message_debug()
self.tb.msg_connect(src, "out", decoder, "bursts")
self.tb.msg_connect(decoder, "voice", dst, "store")
self.tb.run()
result = []
for i in range(0, dst.num_messages()):
pdu = dst.get_message(i)
self.assertEqual(True, pmt.is_pair(pdu))
data = pmt.cdr(pdu)
self.assertEqual(True, pmt.is_blob(data))
result.append(pmt.to_python(data).tolist())
return result
def make_MPDU(self, msg_pmt):
if pmt.is_blob(msg_pmt):
blob = msg_pmt
#print "is blob"
elif pmt.is_pair(msg_pmt):
blob = pmt.cdr(msg_pmt)
#print "is pair"
else:
print "Formato desconocido"
return
# Toma Pmt pair a numpyarray y luego a list
data_np = pmt.to_python(blob) #numpy.ndarray
npdu = data_np.tolist() #python list
Src_Add = self.SrcAddM # Dir 16 bit id de la red
Dst_Add = [0xFF, 0xFF] # Coordinador 00 00 / #broadcast FF FF
Pan_Id = self.PanId # PanID que estabece el coordinador LSB -MSB
global Seq_M
Seq_M[0] = Seq_M[0] + 1
if Seq_M[0] > 254: Seq_M[0] = 0
FC_M = [0x41, 0x88] #Frame control Mac LSB-MSB
to_fcs = FC_M + Seq_M + Pan_Id + Dst_Add + Src_Add + npdu
s_to_fcs = struct.pack('B' * len(to_fcs),
*to_fcs) # Convierte List a String
a = self.crc16(s_to_fcs) #Calcula FCS
FCS = [a & 0xFF, (a >> 8) & 0xFF]
MPDU = FC_M + Seq_M + Pan_Id + Dst_Add + Src_Add + npdu + FCS
send_pmt = pmt.make_u8vector(len(MPDU), ord(' ')) # Crea PMT vacio
for i in range(len(MPDU)):
pmt.u8vector_set(send_pmt, i,
MPDU[i]) # Copia Caracteres a u8vector:
# Envia mensaje:
self.message_port_pub(pmt.intern('out'),
pmt.cons(pmt.PMT_NIL, send_pmt))
