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test_embedded_selector_block.grc
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test_embedded_selector_block.grc
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<?xml version='1.0' encoding='utf-8'?>
<?grc format='1' created='3.7.12'?>
<flow_graph>
<timestamp>Mon May 7 13:56:43 2018</timestamp>
<block>
<key>options</key>
<param>
<key>author</key>
<value></value>
</param>
<param>
<key>window_size</key>
<value></value>
</param>
<param>
<key>category</key>
<value>[GRC Hier Blocks]</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>description</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(8, 8)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>generate_options</key>
<value>qt_gui</value>
</param>
<param>
<key>hier_block_src_path</key>
<value>.:</value>
</param>
<param>
<key>id</key>
<value>top_block</value>
</param>
<param>
<key>max_nouts</key>
<value>0</value>
</param>
<param>
<key>qt_qss_theme</key>
<value></value>
</param>
<param>
<key>realtime_scheduling</key>
<value></value>
</param>
<param>
<key>run_command</key>
<value>{python} -u {filename}</value>
</param>
<param>
<key>run_options</key>
<value>prompt</value>
</param>
<param>
<key>run</key>
<value>True</value>
</param>
<param>
<key>sizing_mode</key>
<value>fixed</value>
</param>
<param>
<key>thread_safe_setters</key>
<value></value>
</param>
<param>
<key>title</key>
<value></value>
</param>
<param>
<key>placement</key>
<value>(0,0)</value>
</param>
</block>
<block>
<key>variable_constellation</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>const_points</key>
<value>[-1-1j, -1+1j, 1+1j, 1-1j]</value>
</param>
<param>
<key>type</key>
<value>bpsk</value>
</param>
<param>
<key>dims</key>
<value>1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(728, 4)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>bpsk</value>
</param>
<param>
<key>rot_sym</key>
<value>4</value>
</param>
<param>
<key>soft_dec_lut</key>
<value>None</value>
</param>
<param>
<key>precision</key>
<value>8</value>
</param>
<param>
<key>sym_map</key>
<value>[0, 1, 3, 2]</value>
</param>
</block>
<block>
<key>variable_qtgui_chooser</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0</value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(0, 508)</value>
</param>
<param>
<key>gui_hint</key>
<value></value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>input_select</value>
</param>
<param>
<key>label0</key>
<value>First Input</value>
</param>
<param>
<key>label1</key>
<value>Second Input</value>
</param>
<param>
<key>label2</key>
<value>Third Input</value>
</param>
<param>
<key>label3</key>
<value></value>
</param>
<param>
<key>label4</key>
<value></value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>labels</key>
<value>[]</value>
</param>
<param>
<key>num_opts</key>
<value>3</value>
</param>
<param>
<key>option0</key>
<value>0</value>
</param>
<param>
<key>option1</key>
<value>1</value>
</param>
<param>
<key>option2</key>
<value>2</value>
</param>
<param>
<key>option3</key>
<value>3</value>
</param>
<param>
<key>option4</key>
<value>4</value>
</param>
<param>
<key>options</key>
<value>[0, 1, 2]</value>
</param>
<param>
<key>orient</key>
<value>Qt.QVBoxLayout</value>
</param>
<param>
<key>type</key>
<value>int</value>
</param>
<param>
<key>widget</key>
<value>radio_buttons</value>
</param>
</block>
<block>
<key>variable_constellation</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>const_points</key>
<value>[-1-1j, -1+1j, 1+1j, 1-1j]</value>
</param>
<param>
<key>type</key>
<value>8psk</value>
</param>
<param>
<key>dims</key>
<value>1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(616, 4)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>psk8</value>
</param>
<param>
<key>rot_sym</key>
<value>4</value>
</param>
<param>
<key>soft_dec_lut</key>
<value>None</value>
</param>
<param>
<key>precision</key>
<value>8</value>
</param>
<param>
<key>sym_map</key>
<value>[0, 1, 3, 2]</value>
</param>
</block>
<block>
<key>variable_constellation</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>const_points</key>
<value>[-1-1j, -1+1j, 1+1j, 1-1j]</value>
</param>
<param>
<key>type</key>
<value>qpsk</value>
</param>
<param>
<key>dims</key>
<value>1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(840, 4)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>qpsk</value>
</param>
<param>
<key>rot_sym</key>
<value>4</value>
</param>
<param>
<key>soft_dec_lut</key>
<value>None</value>
</param>
<param>
<key>precision</key>
<value>8</value>
</param>
<param>
<key>sym_map</key>
<value>[0, 1, 3, 2]</value>
</param>
</block>
<block>
<key>variable</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(0, 468)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>samp_rate</value>
</param>
<param>
<key>value</key>
<value>32000</value>
</param>
</block>
<block>
<key>blocks_file_source</key>
<param>
<key>begin_tag</key>
<value>pmt.PMT_NIL</value>
</param>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>file</key>
<value>/Users/marcusbunn/Documents/engtelecom/TCC/programming/SDR/2600-0.txt</value>
</param>
<param>
<key>_coordinate</key>
<value>(0, 188)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>blocks_file_source_0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>type</key>
<value>byte</value>
</param>
<param>
<key>repeat</key>
<value>True</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
</block>
<block>
<key>blocks_throttle</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(48, 100)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>blocks_throttle_0</value>
</param>
<param>
<key>ignoretag</key>
<value>True</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>samples_per_second</key>
<value>samp_rate</value>
</param>
<param>
<key>type</key>
<value>byte</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
</block>
<block>
<key>channels_channel_model</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>block_tags</key>
<value>False</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>epsilon</key>
<value>1.0</value>
</param>
<param>
<key>freq_offset</key>
<value>0.0</value>
</param>
<param>
<key>_coordinate</key>
<value>(608, 84)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>channels_channel_model_0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>noise_voltage</key>
<value>0.8</value>
</param>
<param>
<key>seed</key>
<value>0</value>
</param>
<param>
<key>taps</key>
<value>1.0 + 1.0j</value>
</param>
</block>
<block>
<key>digital_constellation_modulator</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>constellation</key>
<value>bpsk</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>differential</key>
<value>True</value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>excess_bw</key>
<value>0.35</value>
</param>
<param>
<key>_coordinate</key>
<value>(248, 16)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>digital_constellation_modulator_0</value>
</param>
<param>
<key>log</key>
<value>False</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>samples_per_symbol</key>
<value>2</value>
</param>
<param>
<key>verbose</key>
<value>False</value>
</param>
</block>
<block>
<key>digital_constellation_modulator</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>constellation</key>
<value>qpsk</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>differential</key>
<value>True</value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>excess_bw</key>
<value>0.35</value>
</param>
<param>
<key>_coordinate</key>
<value>(248, 88)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>digital_constellation_modulator_0_0</value>
</param>
<param>
<key>log</key>
<value>False</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>samples_per_symbol</key>
<value>2</value>
</param>
<param>
<key>verbose</key>
<value>False</value>
</param>
</block>
<block>
<key>digital_constellation_modulator</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>constellation</key>
<value>psk8</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>differential</key>
<value>True</value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>excess_bw</key>
<value>0.35</value>
</param>
<param>
<key>_coordinate</key>
<value>(248, 160)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>digital_constellation_modulator_0_1</value>
</param>
<param>
<key>log</key>
<value>False</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>samples_per_symbol</key>
<value>2</value>
</param>
<param>
<key>verbose</key>
<value>False</value>
</param>
</block>
<block>
<key>epy_block</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>_io_cache</key>
<value>('Modulation Selector', 'blk', [('select_port', '0.0')], [('0', 'complex', 1), ('1', 'complex', 1), ('2', 'complex', 1)], [('0', 'complex', 1)], 'Embedded Python Block example - a simple multiply const', ['select_port'])</value>
</param>
<param>
<key>_source_code</key>
<value>"""
Embedded Python Blocks:
Each time this file is saved, GRC will instantiate the first class it finds
to get ports and parameters of your block. The arguments to __init__ will
be the parameters. All of them are required to have default values!
"""
import numpy as np
from gnuradio import gr
class blk(gr.basic_block): # other base classes are basic_block, decim_block, interp_block
"""Embedded Python Block example - a simple multiply const"""
def __init__(self, select_port=0.0): # only default arguments here
"""arguments to this function show up as parameters in GRC"""
gr.basic_block.__init__(
self,
name='Modulation Selector', # will show up in GRC
in_sig=[np.complex64,np.complex64,np.complex64],
out_sig=[np.complex64]
)
# if an attribute with the same name as a parameter is found,
# a callback is registered (properties work, too).
self.select_port = select_port
def general_work(self, input_items, output_items):
"""example: multiply with constant"""
# arrived_items = len(input_items[self.select_port])
# print(arrived_items)
# print(len(output_items[0]))
# if len(output_items[0]) < arrived_items:
# return 0
if self.select_port == 0:
output_items[0][:]= input_items[0][:len(output_items[0])]
elif self.select_port == 1:
output_items[0][:] = input_items[1][:len(output_items[0])]
else:
output_items[0][:] = input_items[2][:len(output_items[0])]
self.consume(0,len(input_items[0]))
self.consume(1,len(input_items[1]))
self.consume(2,len(input_items[2]))
return len(output_items[0])
</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(456, 68)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>epy_block_0</value>
</param>
<param>
<key>select_port</key>
<value>input_select</value>
</param>
</block>
<block>
<key>epy_block</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>_io_cache</key>
<value>('FEC Selector', 'blk', [('select_port', '0.0')], [('0', 'complex', 1), ('1', 'complex', 1)], [('0', 'complex', 1)], 'Embedded Python Block example - a simple multiply const', ['select_port'])</value>
</param>
<param>
<key>_source_code</key>
<value>"""
Embedded Python Blocks:
Each time this file is saved, GRC will instantiate the first class it finds
to get ports and parameters of your block. The arguments to __init__ will
be the parameters. All of them are required to have default values!
"""
import numpy as np
from gnuradio import gr
class blk(gr.basic_block): # other base classes are basic_block, decim_block, interp_block
"""Embedded Python Block example - a simple multiply const"""
def __init__(self, select_port=0.0): # only default arguments here
"""arguments to this function show up as parameters in GRC"""
gr.basic_block.__init__(
self,
name='FEC Selector', # will show up in GRC
in_sig=[np.complex64,np.complex64],
out_sig=[np.complex64]
)
# if an attribute with the same name as a parameter is found,
# a callback is registered (properties work, too).
self.select_port = select_port
def general_work(self, input_items, output_items):
"""example: multiply with constant"""
# arrived_items = len(input_items[self.select_port])
# print(arrived_items)
# print(len(output_items[0]))
# if len(output_items[0]) < arrived_items:
# return 0
if self.select_port == 0:
output_items[0][:]= input_items[0][:len(output_items[0])]
else:
output_items[0][:] = input_items[1][:len(output_items[0])]
self.consume(0,len(input_items[0]))
self.consume(1,len(input_items[1]))
return len(output_items[0])
</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(456, 252)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>epy_block_1</value>
</param>
<param>
<key>select_port</key>
<value>0.0</value>
</param>
</block>
<block>
<key>qtgui_const_sink_x</key>
<param>
<key>autoscale</key>
<value>False</value>
</param>
<param>
<key>axislabels</key>
<value>True</value>
</param>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(824, 68)</value>
</param>
<param>
<key>gui_hint</key>
<value></value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>grid</key>
<value>False</value>
</param>
<param>
<key>id</key>
<value>qtgui_const_sink_x_0</value>
</param>
<param>
<key>legend</key>
<value>True</value>
</param>
<param>
<key>alpha1</key>
<value>1.0</value>
</param>
<param>
<key>color1</key>
<value>"blue"</value>
</param>
<param>
<key>label1</key>
<value></value>
</param>
<param>
<key>marker1</key>
<value>0</value>
</param>
<param>
<key>style1</key>
<value>0</value>
</param>
<param>
<key>width1</key>
<value>1</value>
</param>
<param>
<key>alpha10</key>
<value>1.0</value>
</param>
<param>
<key>color10</key>
<value>"red"</value>
</param>
<param>
<key>label10</key>
<value></value>
</param>
<param>
<key>marker10</key>
<value>0</value>
</param>
<param>
<key>style10</key>
<value>0</value>
</param>
<param>
<key>width10</key>