Audio Tone Generator
A tone played through the computer's speakers, with live frequency and volume controls
- Author Claude
- Category Audio
- Blocks 7
- Connections 2
- File
audio/audio_tone.grc
Blocks used
| Block | Module | Used |
|---|---|---|
| QT GUI Range | GNU Radio | 2 |
| Audio Sink | GNU Radio | 1 |
| GUI Layout | GNU Radio | 1 |
| QT GUI Time Sink | GNU Radio | 1 |
| Signal Source | GNU Radio | 1 |
| Variable | GNU Radio | 1 |
Flowgraph source
audio/audio_tone.grc
options:
parameters:
author: Claude
comment: ''
copyright: ''
description: A tone played through the computer's speakers, with live frequency and volume controls
generate_options: qt_gui
id: Audio_Tone_Generator
title: Audio Tone Generator
states:
coordinate: [10, 10]
rotation: 0
state: enabled
blocks:
- name: samp_rate
id: variable
parameters:
comment: ''
value: '48000'
states:
coordinate: [590, 10]
rotation: 0
state: enabled
- name: tone_frequency
id: variable_qtgui_range
parameters:
comment: ''
label: Tone frequency (Hz)
min_len: '240'
orient: QtCore.Qt.Horizontal
rangeType: float
start: '100'
step: '10'
stop: '2000'
value: '440'
widget: counter_slider
states:
coordinate: [760, 10]
rotation: 0
state: enabled
- name: volume
id: variable_qtgui_range
parameters:
comment: ''
label: Volume
min_len: '240'
orient: QtCore.Qt.Horizontal
rangeType: float
start: '0'
step: '0.01'
stop: '1'
value: '0.2'
widget: counter_slider
states:
coordinate: [1030, 10]
rotation: 0
state: enabled
- name: speakers
id: audio_sink
parameters:
affinity: ''
alias: ''
comment: ''
device_name: ''
num_inputs: '1'
ok_to_block: 'True'
samp_rate: samp_rate
states:
coordinate: [290, 230]
rotation: 0
state: enabled
- name: tone
id: analog_sig_source_x
parameters:
affinity: ''
alias: ''
amplitude: volume
comment: ''
frequency: tone_frequency
maxoutbuf: '0'
minoutbuf: '0'
samp_rate: samp_rate
type: float
waveform: analog.GR_COS_WAVE
states:
coordinate: [10, 210]
rotation: 0
state: enabled
- name: wasm_gui_layout_0
id: wasm_gui_layout
parameters:
affinity: ''
alias: ''
columns: '12'
comment: ''
layout: '{}'
row_height: '60'
states:
coordinate: [300, 10]
rotation: 0
state: enabled
- name: waveform
id: qtgui_time_sink_x
parameters:
affinity: ''
alias: ''
alpha1: '1'
alpha10: '1'
alpha2: '1'
alpha3: '1'
alpha4: '1'
alpha5: '1'
alpha6: '1'
alpha7: '1'
alpha8: '1'
alpha9: '1'
autoscale: 'False'
axislabels: 'True'
color1: blue
color10: dark blue
color2: red
color3: green
color4: black
color5: cyan
color6: magenta
color7: yellow
color8: dark red
color9: dark green
comment: ''
ctrlpanel: 'False'
grid: 'True'
label1: Tone
label10: Signal 10
label2: Signal 2
label3: Signal 3
label4: Signal 4
label5: Signal 5
label6: Signal 6
label7: Signal 7
label8: Signal 8
label9: Signal 9
legend: 'False'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
name: What the speakers are playing
nconnections: '1'
samp_rate: samp_rate
size: '1024'
stemplot: 'False'
style1: '1'
style10: '1'
style2: '1'
style3: '1'
style4: '1'
style5: '1'
style6: '1'
style7: '1'
style8: '1'
style9: '1'
tr_chan: '0'
tr_delay: '0'
tr_level: '0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: ''
type: float
update_time: '0.1'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ylabel: Amplitude
ymax: '1.2'
ymin: '-1.2'
yunit: ''
states:
coordinate: [290, 330]
rotation: 0
state: enabled
connections:
- [tone, '0', speakers, '0']
- [tone, '0', waveform, '0']
metadata:
file_format: 1
grc_version: 3.11.0.0