def main(flowgraph_cls=fm_rx, options=None):
if StrictVersion("4.5.0") <= StrictVersion(
Qt.qVersion()) < StrictVersion("5.0.0"):
style = gr.prefs().get_string('qtgui', 'style', 'raster')
Qt.QApplication.setGraphicsSystem(style)
qapp = Qt.QApplication(sys.argv)
fg = flowgraph_cls()
rt = gr.runtime()
rt.initialize(fg.fg)
rt.start()
fg.show()
def sig_handler(sig=None, frame=None):
rt.stop()
rt.wait()
Qt.QApplication.quit()
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
timer = Qt.QTimer()
timer.start(500)
timer.timeout.connect(lambda: None)
qapp.exec_()
def test_add_f32(self):
tb = gr.flowgraph()
rt = gr.runtime()
src0 = blocks.vector_source_f([1, 3, 5, 7, 9], False)
src1 = blocks.vector_source_f([0, 2, 4, 6, 8], False)
adder = add_2_f32_1_f32()
sink = blocks.vector_sink_f()
tb.connect((src0, 0), (adder, 0))
tb.connect((src1, 0), (adder, 1))
tb.connect(adder, sink)
tb.run()
self.assertEqual(sink.data(), [1, 5, 9, 13, 17])
def main():
if len(sys.argv) > 1:
filename = sys.argv[1]
fs = 4e6
else:
filename = ''
top_block = acquisition_test(filename, fs)
runtime = gr.runtime(top_block)
try:
runtime.start()
runtime.wait()
fig = p.figure()
fig.subplots_adjust(hspace=1.4)
p.subplot(3, 1, 1)
p.plot(top_block.ca_sink.data())
p.title("C/A code delay")
p.xlabel("$t [ms]$")
p.ylim(0, 4000)
p.subplot(3, 1, 2)
p.plot(top_block.fd_sink.data())
p.title("Doppler frequency estimate.")
p.xlabel("$t [ms]$")
p.ylim(-5e3, 5e3)
p.subplot(3, 1, 3)
p.plot(top_block.rmax_sink.data())
p.title("Correlation peak magnitude.")
p.xlabel("$t [ms]$")
p.show()
# p.savefig("ca_fd_rmax.pdf")
except KeyboardInterrupt:
pass
def main():
if len(sys.argv) > 1:
filename = sys.argv[1]
fs = 4e6
else:
filename = ''
top_block = acquisition_test(filename, fs)
runtime = gr.runtime(top_block)
try:
runtime.start()
runtime.wait()
fig = p.figure()
fig.subplots_adjust(hspace=1.4)
p.subplot(3,1,1)
p.plot( top_block.ca_sink.data())
p.title("C/A code delay")
p.xlabel("$t [ms]$")
p.ylim(0,4000)
p.subplot(3,1,2)
p.plot( top_block.fd_sink.data())
p.title("Doppler frequency estimate.")
p.xlabel("$t [ms]$")
p.ylim( -5e3, 5e3 )
p.subplot(3,1,3)
p.plot( top_block.rmax_sink.data())
p.title("Correlation peak magnitude.")
p.xlabel("$t [ms]$")
p.show()
# p.savefig("ca_fd_rmax.pdf")
except KeyboardInterrupt:
pass
def setUp(self):
self.tb = gr.flowgraph()
self.rt = gr.runtime()
def runtime_create(self, **kwargs):
self.rts[kwargs['rt_name']] = gr.runtime()
return {'status': 0}
def setUp(self):
os.environ['GR_CONF_CONTROLPORT_ON'] = 'False'
self.tb = gr.flowgraph()
self.rt = gr.runtime()