Esempio n. 1
0
	def test_001_t (self):
		# set up pmt
		in_2 = (-1,2,-3,4,5,0)
		in_3 = (1,2,3,4,5,0)
		in_4 = (1,-2.1,3,-4.2,5.9,0)
		
		pmt_1 = pmt.list2(pmt.string_to_symbol("rx_time"),pmt.from_long(0))
		pmt_2 = pmt.list2(pmt.string_to_symbol("test"),pmt.init_f32vector(6,in_2))
		pmt_3 = pmt.list2(pmt.string_to_symbol("velocity"),pmt.init_f32vector(6,in_3))
		pmt_4 = pmt.list2(pmt.string_to_symbol("test2"),pmt.init_f32vector(6,in_4))
		pmt_in = pmt.list4(pmt_1,pmt_2,pmt_3,pmt_4)
		
		# set up fg
		symbols = ("test", "test2")
		const_add = (1, -2)
		const_mult = (-5, 1)
		
		strobe = blocks.message_strobe(pmt_in,400);
		test = radar.msg_manipulator(symbols,const_add,const_mult)
		debug = blocks.message_debug()
		
		self.tb.msg_connect(strobe, "strobe", test, "Msg in")
		self.tb.msg_connect(test, "Msg out", debug, "store")
		self.tb.msg_connect(test, "Msg out", debug, "print")
		
		# run fg
		self.tb.start()
		sleep(0.5)
		self.tb.stop()
		self.tb.wait()
		
		# check data
		msg = debug.get_message(0)
		out_2 = pmt.f32vector_elements(pmt.nth(1,pmt.nth(1,msg)))
		out_3 = pmt.f32vector_elements(pmt.nth(1,pmt.nth(2,msg)))
		out_4 = pmt.f32vector_elements(pmt.nth(1,pmt.nth(3,msg)))
		
		ref_2 = [0]*6
		ref_3 = [0]*6
		ref_4 = [0]*6
		for k in range(6):
			ref_2[k] = (in_2[k]+const_add[0])*const_mult[0]
			ref_3[k] = in_3[k]
			ref_4[k] = (in_4[k]+const_add[1])*const_mult[1]
			
		for k in range(6): # do asserts
			self.assertAlmostEqual(ref_2[k],out_2[k],3)
			self.assertAlmostEqual(ref_3[k],out_3[k],3)
			self.assertAlmostEqual(ref_4[k],out_4[k],3)
Esempio n. 2
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    def test_001_t(self):
        # set up fg
        Range = (2, 4, 22, 23)
        velocity = (3, 12, 19, 19)
        power = (10, 10, 10, 1)  # last value is thrown away with merging peaks
        pmt_time = pmt.list2(
            pmt.string_to_symbol('rx_time'),
            pmt.make_tuple(pmt.from_long(-1), pmt.from_double(0)))
        pmt_axisx = pmt.list2(pmt.string_to_symbol('axis_x'),
                              pmt.init_f32vector(len(Range), Range))
        pmt_axisy = pmt.list2(pmt.string_to_symbol('axis_y'),
                              pmt.init_f32vector(len(velocity), velocity))
        pmt_power = pmt.list2(pmt.string_to_symbol('power'),
                              pmt.init_f32vector(len(power), power))
        pmt_in = pmt.list4(pmt_time, pmt_axisx, pmt_axisy, pmt_power)

        src = blocks.message_strobe(pmt_in, 300)
        est = radar.estimator_ofdm('range', 30, (0, 40, -40, 10), 'velocity',
                                   20, (-5, 5))
        snk = blocks.message_debug()
        self.tb.msg_connect(src, "strobe", est, "Msg in")
        self.tb.msg_connect(est, "Msg out", snk, "store")
        self.tb.msg_connect(est, "Msg out", snk, "print")

        self.tb.start()
        sleep(0.5)
        self.tb.stop()
        self.tb.wait()

        # get ref data
        ref_range = (0 + 40 * 2 / 15.0, 0 + 40 * 4 / 15.0,
                     -40 + 50 * (22 - 15) / 15.0)
        ref_velocity = (-5 + 10 * 3 / 20.0, -5 + 10 * 12 / 20.0,
                        -5 + 10 * 19 / 20.0)

        # check data
        msg = snk.get_message(0)
        val_range = pmt.f32vector_elements(pmt.nth(1, pmt.nth(1, msg)))
        val_velocity = pmt.f32vector_elements(pmt.nth(1, pmt.nth(2, msg)))
        print val_range
        self.assertFloatTuplesAlmostEqual(val_velocity, ref_velocity, 4)
        self.assertFloatTuplesAlmostEqual(val_range, ref_range, 4)
Esempio n. 3
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    def msg_handler(self, p):
        self.counter = self.counter + 1
        if self.counter == self.d_period:
            self.counter = 0
            #print "turning ", self.d_degrees_per_trigger, " degrees"
            self.angle += self.d_degrees_per_trigger

            if self.d_serial_port != "":
                self.ttctrl.move_to(self.angle)

            if self.angle > self.d_stop:
                print "Stopping execution now"
                #sys.exit(0)

        ang_key = pmt.string_to_symbol("angle")
        ang_value = pmt.init_f32vector(1, [self.angle])
        ang_pack = pmt.list2(ang_key, ang_value)

        #m = pmt.list1(ang_pack)
        m = pmt.list4(pmt.nth(0, p), pmt.nth(1, p), pmt.nth(2, p), ang_pack)

        #pmt.list_add(m, p)
        self.message_port_pub(pmt.string_to_symbol("out"), m)