def run(self):
while self.keep_running:
msg = self._msgq.delete_head()
ok, payload = packet_utils.unmake_packet(msg.to_string(),
int(msg.arg1()))
if self.callback:
self.callback(ok, payload)
def post_data(self, data, type=None, arg1=None, arg2=None):
ok, payload = packet_utils.unmake_packet(data, int(arg1), self.dewhiten)
if not ok:
#print "Packet of length %d failed CRC" % (len(data)) # Max len is 4095
if not self.output_invalid:
return
payload = map(ord, list(payload))
buf = pmt.init_u8vector(len(payload), payload)
meta_dict = {'CRC_OK': ok}
meta = pmt.to_pmt(meta_dict)
self.message_port_pub(pmt.intern('pdu'), pmt.cons(meta, buf))
def post_data(self, data, type=None, arg1=None, arg2=None):
ok, payload = packet_utils.unmake_packet(data, int(arg1),
self.dewhiten)
if not ok:
#print "Packet of length %d failed CRC" % (len(data)) # Max len is 4095
if not self.output_invalid:
return
payload = map(ord, list(payload))
buf = pmt.init_u8vector(len(payload), payload)
meta_dict = {'CRC_OK': ok}
meta = pmt.to_pmt(meta_dict)
self.message_port_pub(pmt.intern('pdu'), pmt.cons(meta, buf))
def work(self, input_items, output_items):
while True:
try: msg = self._msgq.delete_head()
except: return -1
ok, payload = packet_utils.unmake_packet(msg.to_string(), int(msg.arg1()))
if ok:
payload = numpy.fromstring(payload, numpy.uint8)
try: blob = self._mgr.acquire(True) #block
except: return -1
pmt.pmt_blob_resize(blob, len(payload))
pmt.pmt_blob_rw_data(blob)[:] = payload
self.post_msg(0, pmt.pmt_string_to_symbol("ok"), blob)
else:
a = 0
def work(self, input_items, output_items):
while True:
try: msg = self._msgq.delete_head()
except: return -1
ok, payload = packet_utils.unmake_packet(msg.to_string(), int(msg.arg1()))
if ok:
payload = numpy.fromstring(payload, numpy.uint8)
try: blob = self._mgr.acquire(True) #block
except: return -1
pmt.pmt_blob_resize(blob, len(payload))
pmt.pmt_blob_rw_data(blob)[:] = payload
self.post_msg(0, pmt.pmt_string_to_symbol("ok"), blob)
else:
a = 0
def work(self, input_items, output_items):
while True:
try: msg = self._msgq.delete_head()
except: return -1
ok, payload = packet_utils.unmake_packet(msg.to_string(), int(msg.arg1()), False) #remove the whitening for channel estimation
#print 'pkt deframer get a payload'
self.display_pkt_stats(payload, ok)
if ok:
payload = numpy.fromstring(payload, numpy.uint8)
try: blob = self._mgr.acquire(True) #block
except: return -1
pmt.pmt_blob_resize(blob, len(payload))
pmt.pmt_blob_rw_data(blob)[:] = payload
#self.post_msg(0, pmt.pmt_string_to_symbol("ok"), blob)
else:
a = 0
def post_data(self, data, type=None, arg1=None, arg2=None):
ok = True
payload = ""
if len(data) > 0:
ok, payload = packet_utils.unmake_packet(data, int(arg1), self.dewhiten)
if not ok:
if self.log_invalid:
print "Packet of length %d failed CRC" % (len(data)) # Max len is 4095
#if not self.output_invalid:
# return
payload = map(ord, list(payload))
buf = pmt.init_u8vector(len(payload), payload)
meta_dict = {'CRC_OK': ok}
if len(data) == 0:
meta_dict['EMPTY'] = True
meta = pmt.to_pmt(meta_dict)
if ok or (self.output_invalid and not ok):
self.message_port_pub(pmt.intern('pdu'), pmt.cons(meta, buf))
else:
self.message_port_pub(pmt.intern('invalid'), pmt.cons(meta, buf))
def work(self, input_items, output_items):
while True:
try:
msg = self._msgq.delete_head()
except:
return -1
ok, payload = packet_utils.unmake_packet(
msg.to_string(), int(msg.arg1()),
False) #remove the whitening for channel estimation
#print 'pkt deframer get a payload'
self.display_pkt_stats(payload, ok)
if ok:
payload = numpy.fromstring(payload, numpy.uint8)
try:
blob = self._mgr.acquire(True) #block
except:
return -1
pmt.pmt_blob_resize(blob, len(payload))
pmt.pmt_blob_rw_data(blob)[:] = payload
#self.post_msg(0, pmt.pmt_string_to_symbol("ok"), blob)
else:
a = 0
def run(self): while self.keep_running: msg = self._msgq.delete_head() ok, payload = packet_utils.unmake_packet(msg.to_string(), int(msg.arg1())) if self.callback: self.callback(ok, payload)
