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headset.grc
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<?xml version='1.0' encoding='utf-8'?>
<?grc format='1' created='3.7.13'?>
<flow_graph>
<timestamp>Tue Mar 30 09:28:36 2021</timestamp>
<block>
<key>options</key>
<param>
<key>author</key>
<value></value>
</param>
<param>
<key>window_size</key>
<value>1400,640</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>(0, 4)</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>headset</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_qtgui_range</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>2750</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(1016, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@0:1,1</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>HPF</value>
</param>
<param>
<key>label</key>
<value>Low pass</value>
</param>
<param>
<key>min_len</key>
<value>200</value>
</param>
<param>
<key>orient</key>
<value>Qt.Horizontal</value>
</param>
<param>
<key>start</key>
<value>300</value>
</param>
<param>
<key>step</key>
<value>50</value>
</param>
<param>
<key>stop</key>
<value>3000</value>
</param>
<param>
<key>rangeType</key>
<value>float</value>
</param>
<param>
<key>widget</key>
<value>counter</value>
</param>
</block>
<block>
<key>variable_qtgui_range</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>50</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(904, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@0:1,0</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>LPF</value>
</param>
<param>
<key>label</key>
<value>High pass</value>
</param>
<param>
<key>min_len</key>
<value>200</value>
</param>
<param>
<key>orient</key>
<value>Qt.Horizontal</value>
</param>
<param>
<key>start</key>
<value>50</value>
</param>
<param>
<key>step</key>
<value>10</value>
</param>
<param>
<key>stop</key>
<value>1000</value>
</param>
<param>
<key>rangeType</key>
<value>float</value>
</param>
<param>
<key>widget</key>
<value>counter</value>
</param>
</block>
<block>
<key>variable_qtgui_check_box</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>false</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(328, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@1:0,2</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>MuteMic</value>
</param>
<param>
<key>label</key>
<value>Mute Mic</value>
</param>
<param>
<key>true</key>
<value>1</value>
</param>
<param>
<key>type</key>
<value>real</value>
</param>
</block>
<block>
<key>variable_qtgui_check_box</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>false</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(328, 28)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@2:0,3</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>TXTone</value>
</param>
<param>
<key>label</key>
<value>Tone to TX</value>
</param>
<param>
<key>true</key>
<value>1</value>
</param>
<param>
<key>type</key>
<value>real</value>
</param>
</block>
<block>
<key>variable_qtgui_range</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>1000</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(560, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@2:0,1</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>ToneFreq</value>
</param>
<param>
<key>label</key>
<value>Tone Freq</value>
</param>
<param>
<key>min_len</key>
<value>1</value>
</param>
<param>
<key>orient</key>
<value>Qt.Vertical</value>
</param>
<param>
<key>start</key>
<value>10</value>
</param>
<param>
<key>step</key>
<value>10</value>
</param>
<param>
<key>stop</key>
<value>10000</value>
</param>
<param>
<key>rangeType</key>
<value>float</value>
</param>
<param>
<key>widget</key>
<value>counter</value>
</param>
</block>
<block>
<key>variable_qtgui_range</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0.25</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(456, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@2: 0,0</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>ToneLevel</value>
</param>
<param>
<key>label</key>
<value>Tone Level</value>
</param>
<param>
<key>min_len</key>
<value>1</value>
</param>
<param>
<key>orient</key>
<value>Qt.Vertical</value>
</param>
<param>
<key>start</key>
<value>0</value>
</param>
<param>
<key>step</key>
<value>.01</value>
</param>
<param>
<key>stop</key>
<value>1</value>
</param>
<param>
<key>rangeType</key>
<value>float</value>
</param>
<param>
<key>widget</key>
<value>counter</value>
</param>
</block>
<block>
<key>variable_qtgui_range</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0.1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(776, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@0:0,0</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>Volume</value>
</param>
<param>
<key>label</key>
<value>Gain</value>
</param>
<param>
<key>min_len</key>
<value>0</value>
</param>
<param>
<key>orient</key>
<value>Qt.Vertical</value>
</param>
<param>
<key>start</key>
<value>0</value>
</param>
<param>
<key>step</key>
<value>.01</value>
</param>
<param>
<key>stop</key>
<value>0.5</value>
</param>
<param>
<key>rangeType</key>
<value>float</value>
</param>
<param>
<key>widget</key>
<value>dial</value>
</param>
</block>
<block>
<key>variable_qtgui_range</key>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>value</key>
<value>1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(672, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value>RXTXTabs@0:0,1</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>agcGain</value>
</param>
<param>
<key>label</key>
<value>Volume</value>
</param>
<param>
<key>min_len</key>
<value>5</value>
</param>
<param>
<key>orient</key>
<value>Qt.Vertical</value>
</param>
<param>
<key>start</key>
<value>0.03</value>
</param>
<param>
<key>step</key>
<value>.01</value>
</param>
<param>
<key>stop</key>
<value>5</value>
</param>
<param>
<key>rangeType</key>
<value>float</value>
</param>
<param>
<key>widget</key>
<value>dial</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>(8, 68)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>samp_rate</value>
</param>
<param>
<key>value</key>
<value>48000</value>
</param>
</block>
<block>
<key>epy_block</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>_io_cache</key>
<value>('Embedded Python Block', 'blk', [('example_param', '22')], [('0', 'float', 1)], [('0', 'float', 1)], 'Embedded Python Block example - a simple multiply const', ['example_param'])</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
from gpiozero import Button
import RPi.GPIO as GPIO
class blk(gr.sync_block): # other base classes are basic_block, decim_block, interp_block
"""Embedded Python Block example - a simple multiply const"""
def __init__(self, example_param=22): # only default arguments here
"""arguments to this function show up as parameters in GRC"""
gr.sync_block.__init__(
self,
name='Embedded Python Block', # will show up in GRC
in_sig=[np.float32],
out_sig=[np.float32]
)
# if an attribute with the same name as a parameter is found,
# a callback is registered (properties work, too).
self.example_param = example_param
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.example_param, GPIO.OUT)
def work(self, input_items, output_items):
"""example: multiply with constant"""
# output_items[0][:] = input_items[0] * self.example_param
if GPIO.input(self.example_param):
output_items[0][:] = 0
else:
output_items[0][:] = input_items[0] * 1.0
return len(output_items[0])
</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>example_param</key>
<value>23</value>
</param>
<param>
<key>_coordinate</key>
<value>(912, 252)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>MuteIfNotRX</value>
</param>
</block>
<block>
<key>epy_block</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>_io_cache</key>
<value>('Embedded Python Block', 'blk', [('example_param', '22')], [('0', 'complex', 1)], [('0', 'complex', 1)], 'Embedded Python Block example - a simple multiply const', ['example_param'])</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
from gpiozero import Button
import RPi.GPIO as GPIO
class blk(gr.sync_block): # other base classes are basic_block, decim_block, interp_block
"""Embedded Python Block example - a simple multiply const"""
def __init__(self, example_param=22): # only default arguments here
"""arguments to this function show up as parameters in GRC"""
gr.sync_block.__init__(
self,
name='Embedded Python Block', # will show up in GRC
in_sig=[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.example_param = example_param
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.example_param, GPIO.IN,pull_up_down=GPIO.PUD_UP )
def work(self, input_items, output_items):
"""example: multiply with constant"""
# output_items[0][:] = input_items[0] * self.example_param
if GPIO.input(self.example_param):
output_items[0][:] = 0
else:
output_items[0][:] = input_items[0] * 1.0
return len(output_items[0])
</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>2</value>
</param>
<param>
<key>example_param</key>
<value>26</value>
</param>
<param>
<key>_coordinate</key>
<value>(552, 428)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>MuteIfNotSK</value>
</param>
</block>
<block>
<key>epy_block</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>_io_cache</key>
<value>('Embedded Python Block', 'blk', [('example_param', '22')], [('0', 'float', 1)], [('0', 'float', 1)], 'Embedded Python Block example - a simple multiply const', ['example_param'])</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
from gpiozero import Button
import RPi.GPIO as GPIO
class blk(gr.sync_block): # other base classes are basic_block, decim_block, interp_block
"""Embedded Python Block example - a simple multiply const"""
def __init__(self, example_param=22): # only default arguments here
"""arguments to this function show up as parameters in GRC"""
gr.sync_block.__init__(
self,
name='Embedded Python Block', # will show up in GRC
in_sig=[np.float32],
out_sig=[np.float32]
)
# if an attribute with the same name as a parameter is found,
# a callback is registered (properties work, too).
self.example_param = example_param
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.example_param, GPIO.OUT)
def work(self, input_items, output_items):
"""example: multiply with constant"""
# output_items[0][:] = input_items[0] * self.example_param
if GPIO.input(self.example_param):
output_items[0][:] = 0
else:
output_items[0][:] = input_items[0] * 1.0
return len(output_items[0])
</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>example_param</key>
<value>22</value>
</param>
<param>
<key>_coordinate</key>
<value>(56, 348)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>MuteIfNotTX</value>
</param>
</block>
<block>
<key>qtgui_tab_widget</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(168, 4)</value>
</param>
<param>
<key>gui_hint</key>
<value></value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>RXTXTabs</value>
</param>
<param>
<key>label0</key>
<value>Receiver</value>
</param>
<param>
<key>label1</key>
<value>Transmitter</value>
</param>
<param>
<key>label10</key>
<value>Tab 10</value>
</param>
<param>
<key>label11</key>
<value>Tab 11</value>
</param>
<param>
<key>label12</key>
<value>Tab 12</value>
</param>
<param>
<key>label13</key>
<value>Tab 13</value>
</param>
<param>
<key>label14</key>
<value>Tab 14</value>
</param>
<param>
<key>label15</key>
<value>Tab 15</value>
</param>
<param>
<key>label16</key>
<value>Tab 16</value>
</param>
<param>
<key>label17</key>
<value>Tab 17</value>
</param>
<param>
<key>label18</key>
<value>Tab 18</value>
</param>
<param>
<key>label19</key>
<value>Tab 19</value>
</param>
<param>
<key>label2</key>
<value>TX Tone</value>
</param>
<param>
<key>label3</key>
<value>Tab 3</value>
</param>
<param>
<key>label4</key>
<value>Tab 4</value>
</param>
<param>
<key>label5</key>
<value>Tab 5</value>
</param>
<param>
<key>label6</key>
<value>Tab 6</value>
</param>
<param>
<key>label7</key>
<value>Tab 7</value>
</param>
<param>
<key>label8</key>
<value>Tab 8</value>
</param>
<param>
<key>label9</key>
<value>Tab 9</value>
</param>
<param>
<key>num_tabs</key>
<value>3</value>
</param>
</block>
<block>
<key>analog_agc2_xx</key>
<param>
<key>attack_rate</key>
<value>1e-3</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>decay_rate</key>
<value>1e-2</value>
</param>
<param>
<key>_enabled</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(760, 220)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>gain</key>
<value>1.0</value>
</param>
<param>
<key>id</key>
<value>analog_agc2_xx_0</value>
</param>
<param>
<key>max_gain</key>
<value>agcGain</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>