def test_const_s(self):
tb = self.tb
expected_result = (1, 1, 1, 1)
src1 = gr.sig_source_s(1e6, gr.GR_CONST_WAVE, 0, 1)
op = gr.head(gr.sizeof_short, 4)
dst1 = gr.vector_sink_s()
tb.connect(src1, op)
tb.connect(op, dst1)
tb.run()
dst_data = dst1.data()
self.assertEqual(expected_result, dst_data)
def test_sqr_s(self):
tb = self.tb
expected_result = (0, 0, 0, 0, 1, 1, 1, 1, 0)
src1 = gr.sig_source_s(8, gr.GR_SQR_WAVE, 1.0, 1.0)
op = gr.head(gr.sizeof_short, 9)
dst1 = gr.vector_sink_s()
tb.connect(src1, op)
tb.connect(op, dst1)
tb.run()
dst_data = dst1.data()
self.assertEqual(expected_result, dst_data)
def build_graph(self, device, speed):
self.src = gr.sig_source_s(2, gr.GR_CONST_WAVE, 1, 0, 1)
self.sink = gr.null_sink(gr.sizeof_short)
self.spi = gr_spi.gr_spi_srcsink_ss()
sys.stdout.write("Blocks created\n")
self.spi.open_spi(device, speed)
sys.stdout.write("SPI device open\n")
self.connect(self.src, self.spi)
sys.stdout.write("Source connected\n")
self.connect(self.spi, self.sink)
sys.stdout.write("Sink connected\n")
def build_graph(self,device,speed):
self.src = gr.sig_source_s(2,gr.GR_CONST_WAVE,1,0,1)
self.sink = gr.null_sink(gr.sizeof_short)
self.spi = gr_spi.gr_spi_srcsink_ss()
sys.stdout.write("Blocks created\n")
self.spi.open_spi(device,speed)
sys.stdout.write("SPI device open\n")
self.connect(self.src,self.spi)
sys.stdout.write("Source connected\n")
self.connect(self.spi,self.sink)
sys.stdout.write("Sink connected\n")
def test_const_s (self):
tb = self.tb
expected_result = (1, 1, 1, 1)
src1 = gr.sig_source_s (1e6, gr.GR_CONST_WAVE, 0, 1)
op = gr.head (gr.sizeof_short, 4)
dst1 = gr.vector_sink_s ()
tb.connect (src1, op)
tb.connect (op, dst1)
tb.run ()
dst_data = dst1.data ()
self.assertEqual (expected_result, dst_data)
def test_sqr_s (self):
tb = self.tb
expected_result = (0, 0, 0, 0, 1, 1, 1, 1, 0)
src1 = gr.sig_source_s (8, gr.GR_SQR_WAVE, 1.0, 1.0)
op = gr.head (gr.sizeof_short, 9)
dst1 = gr.vector_sink_s ()
tb.connect (src1, op)
tb.connect (op, dst1)
tb.run ()
dst_data = dst1.data ()
self.assertEqual (expected_result, dst_data)
