def sched_pdu(self, pdu):
sched_time = (self.nproduced_val + 10000); # pick a time in the future
sched_time = sched_time - sched_time%5000; # round to nearest slot
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("event_time"), pmt.from_uint64(sched_time));
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("interp"), pmt.from_long(8));
hop_offset = 10000;
offset = (random.random()*self.fs-self.fs/2);
offset = round(offset/hop_offset)*hop_offset; # quantize to nearest 1k offset
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("freq_offset"), pmt.from_double(offset));
self.message_port_pub(pmt.intern("sched_pdu"), pdu);
def sched_pdu(self, pdu):
sched_time = (self.nproduced_val + 10000)
# pick a time in the future
sched_time = sched_time - sched_time % 5000
# round to nearest slot
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("event_time"),
pmt.from_uint64(sched_time))
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("interp"), pmt.from_long(8))
hop_offset = 10000
offset = (random.random() * self.fs - self.fs / 2)
offset = round(offset / hop_offset) * hop_offset
# quantize to nearest 1k offset
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("freq_offset"),
pmt.from_double(offset))
self.message_port_pub(pmt.intern("sched_pdu"), pdu)
def sched_pdu(self, pdu):
sched_time = self.nproduced_val + 10000
# pick a time in the future
if sched_time < self.sched_barrier:
sched_time = self.sched_barrier
print "delaying packet to sched barrier"
sched_time = sched_time - sched_time % 1000
# round to nearest slot
event_length = pmt.length(pmt.cdr(pdu))
# event_length = pmt.to_long(pmt.dict_ref(pmt.car(pdu), pmt.intern("event_length"), pmt.PMT_NIL));
self.sched_barrier = sched_time + event_length + 1000
print "SCHED_EVENT: time=%d, len=%d " % (sched_time, event_length)
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("event_time"), pmt.from_uint64(sched_time))
self.message_port_pub(pmt.intern("sched_pdu"), pdu)
def sched_pdu(self, pdu):
sched_time = (self.nproduced_val + 10000)
# pick a time in the future
if (sched_time < self.sched_barrier):
sched_time = self.sched_barrier
print "delaying packet to sched barrier"
sched_time = sched_time - sched_time % 1000
# round to nearest slot
event_length = pmt.length(pmt.cdr(pdu))
#event_length = pmt.to_long(pmt.dict_ref(pmt.car(pdu), pmt.intern("event_length"), pmt.PMT_NIL));
self.sched_barrier = sched_time + event_length + 1000
print "SCHED_EVENT: time=%d, len=%d " % (sched_time, event_length)
pdu = pdulib.pdu_arg_add(pdu, pmt.intern("event_time"),
pmt.from_uint64(sched_time))
self.message_port_pub(pmt.intern("sched_pdu"), pdu)
