def test22_absolute_serialization_int_uvecs(self):
# u8_vector SERDES
in_vec = [1, 3, 128, 255]
in_str = b'\n\x00\x00\x00\x00\x04\x01\x00\x01\x03\x80\xff'
out_str = pmt.serialize_str(pmt.init_u8vector(len(in_vec), in_vec))
self.assertEqual(out_str, in_str)
in_str = b'\n\x00\x00\x00\x00\x07\x01\x00\x02\x03\x04\t\n\x19@'
in_vec = [2, 3, 4, 9, 10, 25, 64]
out_vec = pmt.u8vector_elements(pmt.deserialize_str(in_str))
self.assertEqual(out_vec, in_vec)
# s8_vector SERDES
in_vec = [1, 3, 127, -128]
in_str = b'\n\x01\x00\x00\x00\x04\x01\x00\x01\x03\x7f\x80'
out_str = pmt.serialize_str(pmt.init_s8vector(len(in_vec), in_vec))
self.assertEqual(out_str, in_str)
in_str = b'\n\x01\x00\x00\x00\x07\x01\x00\x02\x00\x04\xf7\n\x19\xc0'
in_vec = [2, 0, 4, -9, 10, 25, -64]
out_vec = pmt.s8vector_elements(pmt.deserialize_str(in_str))
self.assertEqual(out_vec, in_vec)
# u16_vector SERDES
in_vec = [0xfffe, 0, 256, 0xffff]
in_str = b'\n\x02\x00\x00\x00\x04\x01\x00\xff\xfe\x00\x00\x01\x00\xff\xff'
out_str = pmt.serialize_str(pmt.init_u16vector(len(in_vec), in_vec))
self.assertEqual(out_str, in_str)
in_str = b'\n\x02\x00\x00\x00\x04\x01\x00\xff\xff\x00\x00\x00\x01\x00\x02'
in_vec = [0xffff, 0, 1, 2]
out_vec = pmt.u16vector_elements(pmt.deserialize_str(in_str))
self.assertEqual(out_vec, in_vec)
# s16_vector SERDES
in_vec = [0x7fff, 0, -256, -0x8000]
in_str = b'\n\x03\x00\x00\x00\x04\x01\x00\x7f\xff\x00\x00\xff\x00\x80\x00'
out_str = pmt.serialize_str(pmt.init_s16vector(len(in_vec), in_vec))
self.assertEqual(out_str, in_str)
in_str = b'\n\x03\x00\x00\x00\x05\x01\x00\x00\x01\x00\x02\x00\x03\x00\x04\xff\xfb'
in_vec = [1, 2, 3, 4, -5]
out_vec = pmt.s16vector_elements(pmt.deserialize_str(in_str))
self.assertEqual(out_vec, in_vec)
# u32_vector SERDES
in_vec = [0x01020304, 0x05060708, 0, 100000000]
in_str = b'\n\x04\x00\x00\x00\x04\x01\x00\x01\x02\x03\x04\x05\x06\x07\x08\x00\x00\x00\x00\x05\xf5\xe1\x00'
out_str = pmt.serialize_str(pmt.init_u32vector(len(in_vec), in_vec))
self.assertEqual(out_str, in_str)
in_str = b'\n\x04\x00\x00\x00\x06\x01\x00\x00\x00\x000\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x0c\x00\x00\x10\x00'
in_vec = [48, 0xffffffff, 0, 9, 12, 4096]
out_vec = pmt.u32vector_elements(pmt.deserialize_str(in_str))
self.assertEqual(out_vec, in_vec)
# s32_vector SERDES
in_vec = [-0x0, -0x8000000, 1, 0x7ffffff]
in_str = b'\n\x05\x00\x00\x00\x04\x01\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x01\x07\xff\xff\xff'
out_str = pmt.serialize_str(pmt.init_s32vector(len(in_vec), in_vec))
self.assertEqual(out_str, in_str)
in_str = b'\n\x05\x00\x00\x00\x05\x01\x00\x00\x00\x000\x7f\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff\xf7\xff\xff\xff\xf3'
in_vec = [48, 0x7fffffff, 0, -9, -13]
out_vec = pmt.s32vector_elements(pmt.deserialize_str(in_str))
self.assertEqual(out_vec, in_vec)
def set_angle_degrees(self, angle_degrees):
self.angle_degrees = angle_degrees
self.theta = self.angle_degrees * pi / 180.0
# Calculate the weights
w = [0.0 + 0.0j] * self.num_elements
m = 0
for m in range(self.num_elements):
w[m] = np.exp(
((-2.0 * pi * float(m) * self.sep_lambda * sin(self.theta))) *
1.0j)
vec = pmt.init_c32vector(len(w), w)
sz = pmt.init_u32vector(2, [1, len(w)])
self.message_port_pub(pmt.intern("weights"), pmt.cons(sz, vec))
def test09(self):
v = pmt.init_u32vector(3, [11, 22, 33])
s = pmt.serialize_str(v)
d = pmt.deserialize_str(s)
self.assertTrue(pmt.equal(v, d))
def test09(self):
v = pmt.init_u32vector(3, [11, 22, 33])
s = pmt.serialize_str(v)
d = pmt.deserialize_str(s)
self.assertTrue(pmt.equal(v, d))
def send(self): # , input_items, output_items):
#output_items[0][:] = input_items[0]
# consume(0, len(input_items[0]))
# print "sent flag = %d" % self.sent_flag
if self.sent_flag == 0:
start_time = 315964800
epoch_length = 7200
code_length = 12288
key = [0x54, 0x65, 0x17, 0x98, 0x13, 0x65, 0x34, 0x87, 0x087, 0x14,
0x57, 0x81, 0x30, 0x13, 0x20, 0x23, 0x13, 0x13,
0x05, 0x43, 0x40, 0x54, 0x34, 0x67, 0x89, 0x14,
0x54, 0x18, 0x94, 0x10, 0x35, 0x00]
key = "".join([chr(item) for item in key])
current_time = 1452709080
# current_time = 0
# current_time = 1461629066 #time.time()
adjusted_time = current_time - start_time
adjusted_time = adjusted_time - (adjusted_time % epoch_length)
print "adjusted time = {}".format(adjusted_time)
pt = numpy.zeros(code_length/8, dtype=numpy.uint8)
pt = "".join([chr(item) for item in pt])
ctr = Counter.new(128, initial_value=adjusted_time)
cipher = AES.new(key, AES.MODE_CTR, counter=ctr)
ct = cipher.encrypt(pt)
cipher_stream = numpy.uint8([ord(item) for item in ct])
spreading = numpy.zeros(code_length/8, dtype=numpy.uint8)
for index in range(0, len(cipher_stream)):
temp = numpy.binary_repr(cipher_stream[index], width=8)
spreading[index] = int(temp[::-1], 2)
spreading = numpy.fliplr(spreading.reshape(code_length/8/16, 16))
spreading = spreading.reshape(code_length/8)
spreading = numpy.fliplr(spreading.reshape(code_length/8/4, 4))
data = spreading.reshape(code_length/8).view("uint32")
#pmt_seq = pmt.make_u32vector(len(data), 0)
#for i, val in enumerate(data):
# pmt.u32vector_set(pmt_seq, i, 0xffffffff) #True) # val)
#self.message_port_pub(pmt.intern("scramb_seq"), pmt_seq)
#print data
print "1 %s" % type(data[0])
data_len = len(data)
data_pmt = pmt.to_pmt(data)
#print data_pmt
data = pmt.u32vector_elements(pmt.to_pmt(data))
#print data
# print type(data)
data = pmt.init_u32vector(data_len, data)
#print data_len
#print data
meta = pmt.get_PMT_NIL()
# msg = pmt.cons(meta, data)
# print data
self.message_port_pub(self.msg_buf_out, pmt.cons(meta, data))
# print "sent message"
time.sleep(5)
self.sent_flag = 1
def __init__(self,
fname='',
has_header=True,
data_type='uint8',
period=1000,
start_delay=0,
repeat=True):
gr.sync_block.__init__(self, "CSV Reader", in_sig=None, out_sig=None)
self.file = fname
self.has_header = has_header
self.data_type = data_type
self.period = period
self.repeat = repeat
self.start_delay = start_delay
# setup logger
logger_name = 'gr_log.' + self.to_basic_block().alias()
if logger_name in gr.logger_get_names():
self.log = gr.logger(logger_name)
else:
self.log = gr.logger('log')
# metadata field mappings
self.metadata_mappings = {
'string':
lambda x: pmt.intern(x),
'bool':
lambda x: pmt.from_bool(bool(x)),
'long':
lambda x: pmt.from_long(int(x)),
'uint64':
lambda x: pmt.from_uint64(int(x)),
'float':
lambda x: pmt.from_float(float(x)),
'double':
lambda x: pmt.from_double(float(x)),
'complex':
lambda x: pmt.from_complex(complex(x)),
'time':
lambda x: pmt.cons(pmt.from_uint64(int(math.modf(float(x))[1])),
pmt.from_double(math.modf(float(x))[0])),
'time_tuple':
lambda x: pmt.make_tuple(
pmt.from_uint64(int(math.modf(float(x))[1])),
pmt.from_double(math.modf(float(x))[0]))
}
self.data_type_mappings = {
'uint8':
lambda x: pmt.init_u8vector(len(x), [int(y) for y in x]),
'int8':
lambda x: pmt.init_s8vector(len(x), [int(y) for y in x]),
'uint16':
lambda x: pmt.init_u16vector(len(x), [int(y) for y in x]),
'int16':
lambda x: pmt.init_s16vector(len(x), [int(y) for y in x]),
'uint32':
lambda x: pmt.init_u32vector(len(x), [int(y) for y in x]),
'int32':
lambda x: pmt.init_s32vector(len(x), [int(y) for y in x]),
'float':
lambda x: pmt.init_f32vector(len(x), [float(y) for y in x]),
'complex float':
lambda x: pmt.init_c32vector(len(x), [complex(y) for y in x]),
'double':
lambda x: pmt.init_f64vector(len(x), [float(y) for y in x]),
'complex double':
lambda x: pmt.init_c64vector(len(x), [complex(y) for y in x])
}
# ensure valid data type
if self.data_type not in self.data_type_mappings.keys():
raise ValueError('Invalid data type {}'.format(data_type))
# set file name
self.set_fname(self.file)
self.message_port_name = pmt.intern('out')
self.message_port_register_out(self.message_port_name)
# flag for when to stop
self.stop_signal_called = False
# no timer yet
self.timer = None
# file lock
self.lock = threading.Lock()