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#!/usr/bin/env python
#
# Copyright 2012,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
#
# This program tests mixed python and c++ ctrlport exports in a single app
#
import Ice
import sys, time, random, numpy
from gnuradio import gr, gr_unittest, blocks
from gnuradio.ctrlport import GNURadio
from gnuradio import ctrlport
import os
def get1():
return "success"
def get2():
return "failure"
class inc_class:
def __init__(self):
self.val = 1
def pp(self):
self.val = self.val+1
return self.val
get3 = inc_class()
def get4():
random.seed(0)
rv = random.random()
return rv
def get5():
numpy.random.seed(0)
samp_t = numpy.random.randn(24)+1j*numpy.random.randn(24);
samp_f = numpy.fft.fft(samp_t);
log_pow_f = 20*numpy.log10(numpy.abs(samp_f))
rv = list(log_pow_f)
return rv;
def get6():
numpy.random.seed(0)
samp_t = numpy.random.randn(1024)+1j*numpy.random.randn(1024);
rv = list(samp_t)
return rv;
class test_cpp_py_binding(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
os.environ['GR_CONF_CONTROLPORT_ON'] = 'True'
def tearDown(self):
self.tb = None
def test_001(self):
v1 = gr.RPC_get_string("pyland", "v1", "unit_1_string",
"Python Exported String", "", "", "",
gr.DISPNULL)
v1.activate(get1)
v2 = gr.RPC_get_string("pyland", "v2", "unit_2_string",
"Python Exported String", "", "", "",
gr.DISPNULL)
v2.activate(get2)
v3 = gr.RPC_get_int("pyland", "v3", "unit_3_int",
"Python Exported Int", 0, 100, 1,
gr.DISPNULL)
v3.activate(get3.pp)
v4 = gr.RPC_get_double("pyland", "time", "unit_4_time_double",
"Python Exported Double", 0, 1000, 1,
gr.DISPNULL)
v4.activate(get4)
v5 = gr.RPC_get_vector_float("pyland", "fvec", "unit_5_float_vector",
"Python Exported Float Vector", [], [], [],
gr.DISPTIME | gr.DISPOPTCPLX)
v5.activate(get5)
v6 = gr.RPC_get_vector_gr_complex("pyland", "cvec", "unit_6_gr_complex_vector",
"Python Exported Complex Vector", [], [], [],
gr.DISPXY | gr.DISPOPTSCATTER)
v6.activate(get6)
# print some variables locally
val = get1()
rval = v1.get()
self.assertEqual(val, rval)
val = get2()
rval = v2.get()
self.assertEqual(val, rval)
val = get3.pp()
rval = v3.get()
self.assertEqual(val+1, rval)
val = get4()
rval = v4.get()
self.assertEqual(val, rval)
val = get5()
rval = v5.get()
self.assertComplexTuplesAlmostEqual(val, rval, 5)
val = get6()
rval = v6.get()
self.assertComplexTuplesAlmostEqual(val, rval, 5)
def test_002(self):
data = range(1,9)
self.src = blocks.vector_source_c(data)
self.p1 = blocks.ctrlport_probe_c("aaa","C++ exported variable")
self.p2 = blocks.ctrlport_probe_c("bbb","C++ exported variable")
probe_name = self.p2.alias()
self.tb.connect(self.src, self.p1)
self.tb.connect(self.src, self.p2)
self.tb.start()
# Probes return complex values as list of floats with re, im
# Imaginary parts of this data set are 0.
expected_result = [1, 0, 2, 0, 3, 0, 4, 0,
5, 0, 6, 0, 7, 0, 8, 0]
# Make sure we have time for flowgraph to run
time.sleep(0.1)
# Get available endpoint
ep = gr.rpcmanager_get().endpoints()[0]
# Initialize a simple Ice client from endpoint
ic = Ice.initialize(sys.argv)
base = ic.stringToProxy(ep)
radio = GNURadio.ControlPortPrx.checkedCast(base)
# Get all exported knobs
ret = radio.get([probe_name + "::bbb"])
for name in ret.keys():
result = ret[name].value
self.assertEqual(result, expected_result)
self.tb.stop()
if __name__ == '__main__':
gr_unittest.run(test_cpp_py_binding, "test_cpp_py_binding.xml")
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