def test_003_every (self):
self.tb = gr.top_block ()
self.rate = 99999999999
self.interval = 1
self.duration = 4321
self.src = blocks.vector_source_c(list(range(self.duration)), False, 1, [])
self.utag = timing_utils.add_usrp_tags_c(1090e6, self.rate, 0, .98765)
self.tags = timing_utils.tag_uhd_offset_c(self.rate, self.interval)
self.tag_dbg = blocks.tag_debug(gr.sizeof_gr_complex*1, "", "");
self.tag_dbg.set_display(False)
self.tb.connect((self.src, 0), (self.utag, 0))
self.tb.connect((self.utag, 0), (self.tags, 0))
self.tb.connect((self.tags, 0), (self.tag_dbg, 0))
e_n_tags = int(ceil(1.0*self.duration / self.interval)) + 3
self.tb.run ()
tags = self.tag_dbg.current_tags()
tprev = None
for t in tags:
if pmt.eq(t.key, pmt.intern("rx_time_offset")):
self.assertAlmostEqual(self.rate, pmt.to_double(pmt.tuple_ref(t.value, 3)),-4)
self.assertEqual(t.offset, pmt.to_uint64(pmt.tuple_ref(t.value, 2)))
self.assertTrue((pmt.to_uint64(pmt.tuple_ref(t.value, 2)) / (1.0*self.interval)).is_integer())
if tprev is not None:
tcur = pmt.to_uint64(pmt.tuple_ref(t.value, 0)) + pmt.to_double(pmt.tuple_ref(t.value, 1))
self.assertAlmostEqual(tcur-tprev, 1.0*self.interval / self.rate)
tprev = tcur
else:
tprev = pmt.to_uint64(pmt.tuple_ref(t.value, 0)) + pmt.to_double(pmt.tuple_ref(t.value, 1))
self.assertEqual(self.tag_dbg.num_tags(), e_n_tags)
self.tb = None
def test_004_onlyusrp (self):
self.tb = gr.top_block ()
self.rate = 250000
self.interval = 0
self.duration = 4532
self.src = blocks.vector_source_c(list(range(self.duration)), False, 1, [])
self.utag = timing_utils.add_usrp_tags_c(1090e6, self.rate, 0, .98765)
self.tags = timing_utils.tag_uhd_offset_c(self.rate, self.interval)
self.tag_dbg = blocks.tag_debug(gr.sizeof_gr_complex*1, "", "");
self.tag_dbg.set_display(False)
self.tb.connect((self.src, 0), (self.utag, 0))
self.tb.connect((self.utag, 0), (self.tags, 0))
self.tb.connect((self.tags, 0), (self.tag_dbg, 0))
e_n_tags = 4
self.tb.run ()
self.assertEqual(self.tag_dbg.num_tags(), e_n_tags)
self.tb = None
