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V1, Library and example GUI Application.

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This commit is contained in:
Andrea Santaniello 2024-11-04 19:09:54 +01:00
parent 357047bc40
commit 0315d8d7dc
6 changed files with 351 additions and 210 deletions
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418
RadioGUI/Radio.cs
View File

@ -3,22 +3,36 @@ using System.IO;
using System.Threading.Tasks;
using System.Windows.Forms;
using NAudio.Wave;
using System.Collections.Generic;
using System.Collections.Concurrent;
namespace RadioControllerApp
{
public class FormRadio : Form
{
// Pre-buffering fields
private const int PreBufferSize = 5000; // Adjust as needed
private ConcurrentQueue<byte[]> preBufferQueue = new ConcurrentQueue<byte[]>();
private int preBufferedBytes = 0;
private bool preBufferingComplete = false;
private RadioController radioController;
private WaveInEvent waveIn;
private BufferedWaveProvider receivedAudioBuffer;
private WaveOutEvent waveOut;
private bool isRecording = false;
private bool isTransmitting = false;
// PTT Key Handling
private Keys pttKey = Keys.Space;
private bool waitingForPTTKey = false;
// UI Controls
private TextBox txtPortName;
private Button btnOpenConnection;
private Button btnCloseConnection;
private Button btnInitialize;
private TextBox txtTXFrequency;
private TextBox txtRXFrequency;
@ -31,35 +45,38 @@ namespace RadioControllerApp
private CheckBox chkLowpass;
private Button btnSetFilters;
private Button btnStartRX;
private Button btnStartTX;
private Button btnEndTX;
private Button btnStop;
private Button btnStartRecording;
private Button btnStopRecording;
private Button btnPlayReceivedAudio;
private Button btnSetPTTKey;
private TextBox txtStatus;
private Panel pnlStatusIndicator;
public FormRadio()
{
InitializeComponent();
InitializeRadioController();
LoadConfigurations();
}
private void InitializeComponent()
{
this.AutoScaleMode = AutoScaleMode.Dpi; // Enable DPI scaling
// Form properties
this.Text = "Radio Controller";
this.Size = new System.Drawing.Size(800, 700);
this.MinimumSize = new System.Drawing.Size(600, 600);
this.FormClosing += FormRadio_FormClosing;
// Initialize controls
InitializeControls();
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormRadio));
SuspendLayout();
//
// FormRadio
//
AutoScaleDimensions = new SizeF(144F, 144F);
AutoScaleMode = AutoScaleMode.Dpi;
ClientSize = new Size(778, 644);
Icon = (Icon)resources.GetObject("$this.Icon");
KeyPreview = true;
MinimumSize = new Size(600, 600);
Name = "FormRadio";
Text = "Radio Controller";
FormClosing += FormRadio_FormClosing;
KeyDown += FormRadio_KeyDown;
KeyUp += FormRadio_KeyUp;
ResumeLayout(false);
}
private void InitializeControls()
@ -74,33 +91,37 @@ namespace RadioControllerApp
};
this.Controls.Add(mainLayout);
// Adjust row styles
// Insert row styles
mainLayout.RowStyles.Insert(0, new RowStyle(SizeType.Absolute, 20F)); // Status Indicator
mainLayout.RowStyles.Add(new RowStyle(SizeType.AutoSize)); // Connection Controls
mainLayout.RowStyles.Add(new RowStyle(SizeType.AutoSize)); // Frequency Controls
mainLayout.RowStyles.Add(new RowStyle(SizeType.AutoSize)); // Filter Controls
mainLayout.RowStyles.Add(new RowStyle(SizeType.AutoSize)); // Mode Controls
mainLayout.RowStyles.Add(new RowStyle(SizeType.AutoSize)); // Audio Controls
mainLayout.RowStyles.Add(new RowStyle(SizeType.Percent, 100F)); // Status TextBox
// Status Indicator Panel
pnlStatusIndicator = new Panel
{
Height = 20,
Dock = DockStyle.Fill,
BackColor = System.Drawing.Color.Green // Assume green for RX
};
mainLayout.Controls.Add(pnlStatusIndicator, 0, 0);
// Connection Controls GroupBox
GroupBox grpConnection = CreateConnectionControls();
grpConnection.Dock = DockStyle.Fill;
mainLayout.Controls.Add(grpConnection, 0, 0);
mainLayout.Controls.Add(grpConnection, 0, 1);
// Frequency Controls GroupBox
GroupBox grpFrequency = CreateFrequencyControls();
grpFrequency.Dock = DockStyle.Fill;
mainLayout.Controls.Add(grpFrequency, 0, 1);
mainLayout.Controls.Add(grpFrequency, 0, 2);
// Filter Controls GroupBox
GroupBox grpFilters = CreateFilterControls();
grpFilters.Dock = DockStyle.Fill;
mainLayout.Controls.Add(grpFilters, 0, 2);
// Mode Controls GroupBox
GroupBox grpModes = CreateModeControls();
grpModes.Dock = DockStyle.Fill;
mainLayout.Controls.Add(grpModes, 0, 3);
mainLayout.Controls.Add(grpFilters, 0, 3);
// Audio Controls GroupBox
GroupBox grpAudio = CreateAudioControls();
@ -130,7 +151,7 @@ namespace RadioControllerApp
TableLayoutPanel layout = new TableLayoutPanel
{
Dock = DockStyle.Fill,
ColumnCount = 5,
ColumnCount = 4,
AutoSize = true
};
grpConnection.Controls.Add(layout);
@ -139,23 +160,19 @@ namespace RadioControllerApp
txtPortName = new TextBox { Text = "COM3", Anchor = AnchorStyles.Left };
btnOpenConnection = new Button { Text = "Open Connection", AutoSize = true };
btnCloseConnection = new Button { Text = "Close Connection", AutoSize = true };
btnInitialize = new Button { Text = "Initialize", AutoSize = true };
btnOpenConnection.Click += btnOpenConnection_Click;
btnCloseConnection.Click += btnCloseConnection_Click;
btnInitialize.Click += btnInitialize_Click;
layout.Controls.Add(lblPortName, 0, 0);
layout.Controls.Add(txtPortName, 1, 0);
layout.Controls.Add(btnOpenConnection, 2, 0);
layout.Controls.Add(btnCloseConnection, 3, 0);
layout.Controls.Add(btnInitialize, 4, 0);
layout.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize)); // Label
layout.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize)); // TextBox
layout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 33F)); // Button
layout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 33F)); // Button
layout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 34F)); // Button
layout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 50F)); // Button
layout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 50F)); // Button
return grpConnection;
}
@ -243,41 +260,6 @@ namespace RadioControllerApp
return grpFilters;
}
private GroupBox CreateModeControls()
{
GroupBox grpModes = new GroupBox
{
Text = "Mode Controls",
AutoSize = true,
Dock = DockStyle.Fill
};
FlowLayoutPanel layout = new FlowLayoutPanel
{
Dock = DockStyle.Fill,
AutoSize = true,
WrapContents = false,
};
grpModes.Controls.Add(layout);
btnStartRX = new Button { Text = "Start RX Mode", AutoSize = true };
btnStartTX = new Button { Text = "Start TX Mode", AutoSize = true };
btnEndTX = new Button { Text = "End TX Mode", AutoSize = true };
btnStop = new Button { Text = "Stop", AutoSize = true };
btnStartRX.Click += btnStartRX_Click;
btnStartTX.Click += btnStartTX_Click;
btnEndTX.Click += btnEndTX_Click;
btnStop.Click += btnStop_Click;
layout.Controls.Add(btnStartRX);
layout.Controls.Add(btnStartTX);
layout.Controls.Add(btnEndTX);
layout.Controls.Add(btnStop);
return grpModes;
}
private GroupBox CreateAudioControls()
{
GroupBox grpAudio = new GroupBox
@ -295,17 +277,10 @@ namespace RadioControllerApp
};
grpAudio.Controls.Add(layout);
btnStartRecording = new Button { Text = "Start Recording", AutoSize = true };
btnStopRecording = new Button { Text = "Stop Recording", AutoSize = true };
btnPlayReceivedAudio = new Button { Text = "Play Received Audio", AutoSize = true };
btnSetPTTKey = new Button { Text = "Set PTT Key", AutoSize = true };
btnSetPTTKey.Click += btnSetPTTKey_Click;
btnStartRecording.Click += btnStartRecording_Click;
btnStopRecording.Click += btnStopRecording_Click;
btnPlayReceivedAudio.Click += btnPlayReceivedAudio_Click;
layout.Controls.Add(btnStartRecording);
layout.Controls.Add(btnStopRecording);
layout.Controls.Add(btnPlayReceivedAudio);
layout.Controls.Add(btnSetPTTKey);
return grpAudio;
}
@ -315,9 +290,16 @@ namespace RadioControllerApp
// Disable controls that require an open connection
ToggleControls(false);
receivedAudioBuffer = new BufferedWaveProvider(new WaveFormat(44100, 16, 1));
receivedAudioBuffer = new BufferedWaveProvider(new WaveFormat(44100, 8, 1))
{
BufferDuration = TimeSpan.FromSeconds(5),
DiscardOnBufferOverflow = true
};
waveOut = new WaveOutEvent();
waveOut.Init(receivedAudioBuffer);
}
private void btnOpenConnection_Click(object sender, EventArgs e)
{
try
@ -334,7 +316,14 @@ namespace RadioControllerApp
radioController.AudioDataReceived += RadioController_AudioDataReceived;
radioController.OpenConnection();
radioController.Initialize();
btnTune_Click(null, null);
// Start RX mode
isTransmitting = false;
UpdateStatusIndicator(false);
AppendStatus($"Connection opened on {portName}.");
radioController.StartRXMode();
ToggleControls(true);
}
catch (Exception ex)
@ -362,19 +351,6 @@ namespace RadioControllerApp
}
}
private void btnInitialize_Click(object sender, EventArgs e)
{
try
{
radioController.Initialize();
AppendStatus("Radio initialized.");
}
catch (Exception ex)
{
AppendStatus($"Error initializing radio: {ex.Message}");
}
}
private void btnTune_Click(object sender, EventArgs e)
{
try
@ -410,59 +386,44 @@ namespace RadioControllerApp
}
}
private void btnStartRX_Click(object sender, EventArgs e)
private void btnSetPTTKey_Click(object sender, EventArgs e)
{
try
AppendStatus("Press any key to set as PTT.");
waitingForPTTKey = true;
}
private void FormRadio_KeyDown(object sender, KeyEventArgs e)
{
if (waitingForPTTKey)
{
radioController.StartRXMode();
AppendStatus("Started RX mode.");
pttKey = e.KeyCode;
waitingForPTTKey = false;
AppendStatus($"PTT key set to: {pttKey}");
e.Handled = true;
}
catch (Exception ex)
else if (e.KeyCode == pttKey)
{
AppendStatus($"Error starting RX mode: {ex.Message}");
if (!isTransmitting)
{
StartTransmission();
}
e.Handled = true;
}
}
private void btnStartTX_Click(object sender, EventArgs e)
private void FormRadio_KeyUp(object sender, KeyEventArgs e)
{
try
if (!waitingForPTTKey && e.KeyCode == pttKey)
{
radioController.StartTXMode();
AppendStatus("Started TX mode.");
}
catch (Exception ex)
{
AppendStatus($"Error starting TX mode: {ex.Message}");
if (isTransmitting)
{
StopTransmission();
}
e.Handled = true;
}
}
private void btnEndTX_Click(object sender, EventArgs e)
{
try
{
radioController.EndTXMode();
AppendStatus("Ended TX mode.");
}
catch (Exception ex)
{
AppendStatus($"Error ending TX mode: {ex.Message}");
}
}
private void btnStop_Click(object sender, EventArgs e)
{
try
{
radioController.Stop();
AppendStatus("Radio stopped.");
}
catch (Exception ex)
{
AppendStatus($"Error stopping radio: {ex.Message}");
}
}
private void btnStartRecording_Click(object sender, EventArgs e)
private void StartTransmission()
{
try
{
@ -473,39 +434,45 @@ namespace RadioControllerApp
}
radioController.StartTXMode();
isRecording = true;
isTransmitting = true;
waveIn = new WaveInEvent();
waveIn.WaveFormat = new WaveFormat(44100, 16, 1);
waveIn.WaveFormat = new WaveFormat(44100, 8, 1);
waveIn.DataAvailable += WaveIn_DataAvailable;
waveIn.StartRecording();
AppendStatus("Recording started.");
AppendStatus("Transmission started.");
// Update status indicator
UpdateStatusIndicator(true);
}
catch (Exception ex)
{
AppendStatus($"Error starting recording: {ex.Message}");
AppendStatus($"Error starting transmission: {ex.Message}");
}
}
private void btnStopRecording_Click(object sender, EventArgs e)
private void StopTransmission()
{
try
{
if (isRecording && waveIn != null)
if (isTransmitting && waveIn != null)
{
waveIn.StopRecording();
waveIn.Dispose();
waveIn = null;
isRecording = false;
isTransmitting = false;
radioController.EndTXMode();
AppendStatus("Recording stopped.");
AppendStatus("Transmission stopped.");
radioController.StartRXMode();
// Update status indicator
UpdateStatusIndicator(false);
}
}
catch (Exception ex)
{
AppendStatus($"Error stopping recording: {ex.Message}");
AppendStatus($"Error stopping transmission: {ex.Message}");
}
}
@ -513,13 +480,13 @@ namespace RadioControllerApp
{
try
{
if (isRecording && radioController != null)
if (isTransmitting && radioController != null)
{
byte[] buffer = new byte[e.BytesRecorded];
Array.Copy(e.Buffer, buffer, e.BytesRecorded);
// Convert audio data to the required format if necessary
await radioController.SendAudioDataAsync(buffer);
// Send audio data asynchronously
await radioController.SendAudioDataAsync(buffer, 0, buffer.Length);
}
}
catch (Exception ex)
@ -528,25 +495,6 @@ namespace RadioControllerApp
}
}
private void btnPlayReceivedAudio_Click(object sender, EventArgs e)
{
try
{
if (waveOut == null)
{
waveOut = new WaveOutEvent();
waveOut.Init(receivedAudioBuffer);
}
waveOut.Play();
AppendStatus("Playing received audio.");
}
catch (Exception ex)
{
AppendStatus($"Error playing received audio: {ex.Message}");
}
}
private void RadioController_ErrorOccurred(object sender, ErrorEventArgs e)
{
AppendStatus($"Error: {e.GetException().Message}");
@ -554,9 +502,39 @@ namespace RadioControllerApp
private void RadioController_AudioDataReceived(object sender, byte[] data)
{
// Buffer the received audio data
receivedAudioBuffer.AddSamples(data, 0, data.Length);
AppendStatus($"Audio data received. Length: {data.Length} bytes.");
Console.WriteLine($"AudioDataReceived called with {data.Length} bytes");
if (!preBufferingComplete)
{
preBufferQueue.Enqueue(data);
preBufferedBytes += data.Length;
if (preBufferedBytes >= PreBufferSize)
{
// Pre-buffering complete, start playback
preBufferingComplete = true;
// Add all pre-buffered data to the buffer
while (preBufferQueue.TryDequeue(out byte[] preBufferData))
{
receivedAudioBuffer.AddSamples(preBufferData, 0, preBufferData.Length);
}
// Start playback
waveOut.Play();
}
}
else
{
// Add received audio data to the buffer
receivedAudioBuffer.AddSamples(data, 0, data.Length);
// Ensure playback is ongoing
if (waveOut.PlaybackState != PlaybackState.Playing)
{
waveOut.Play();
}
}
}
private void AppendStatus(string message)
@ -571,19 +549,30 @@ namespace RadioControllerApp
}
}
private void UpdateStatusIndicator(bool isTransmitting)
{
if (pnlStatusIndicator.InvokeRequired)
{
pnlStatusIndicator.Invoke(new Action(() => UpdateStatusIndicator(isTransmitting)));
}
else
{
if (isTransmitting)
{
pnlStatusIndicator.BackColor = System.Drawing.Color.Red;
}
else
{
pnlStatusIndicator.BackColor = System.Drawing.Color.Green;
}
}
}
private void ToggleControls(bool isEnabled)
{
btnInitialize.Enabled = isEnabled;
btnTune.Enabled = isEnabled;
btnSetFilters.Enabled = isEnabled;
btnStartRX.Enabled = isEnabled;
btnStartTX.Enabled = isEnabled;
btnEndTX.Enabled = isEnabled;
btnStop.Enabled = isEnabled;
btnStartRecording.Enabled = isEnabled;
btnStopRecording.Enabled = isEnabled;
btnPlayReceivedAudio.Enabled = isEnabled;
btnSetPTTKey.Enabled = isEnabled;
// Disable connection buttons appropriately
btnOpenConnection.Enabled = !isEnabled;
@ -610,6 +599,77 @@ namespace RadioControllerApp
waveOut.Dispose();
waveOut = null;
}
// Save configurations
SaveConfigurations();
}
private void LoadConfigurations()
{
string configFile = "config.ini";
if (File.Exists(configFile))
{
string[] lines = File.ReadAllLines(configFile);
foreach (string line in lines)
{
if (line.StartsWith("PortName="))
{
txtPortName.Text = line.Substring("PortName=".Length);
}
else if (line.StartsWith("PTTKey="))
{
if (Enum.TryParse(line.Substring("PTTKey=".Length), out Keys key))
{
pttKey = key;
}
}
else if (line.StartsWith("TXFrequency="))
{
txtTXFrequency.Text = line.Substring("TXFrequency=".Length);
}
else if (line.StartsWith("RXFrequency="))
{
txtRXFrequency.Text = line.Substring("RXFrequency=".Length);
}
else if (line.StartsWith("Tone="))
{
txtTone.Text = line.Substring("Tone=".Length);
}
else if (line.StartsWith("SquelchLevel="))
{
txtSquelchLevel.Text = line.Substring("SquelchLevel=".Length);
}
else if (line.StartsWith("Emphasis="))
{
chkEmphasis.Checked = line.Substring("Emphasis=".Length) == "True";
}
else if (line.StartsWith("Highpass="))
{
chkHighpass.Checked = line.Substring("Highpass=".Length) == "True";
}
else if (line.StartsWith("Lowpass="))
{
chkLowpass.Checked = line.Substring("Lowpass=".Length) == "True";
}
}
}
}
private void SaveConfigurations()
{
string configFile = "config.ini";
using (StreamWriter writer = new StreamWriter(configFile))
{
writer.WriteLine($"PortName={txtPortName.Text}");
writer.WriteLine($"PTTKey={pttKey}");
writer.WriteLine($"TXFrequency={txtTXFrequency.Text}");
writer.WriteLine($"RXFrequency={txtRXFrequency.Text}");
writer.WriteLine($"Tone={txtTone.Text}");
writer.WriteLine($"SquelchLevel={txtSquelchLevel.Text}");
writer.WriteLine($"Emphasis={chkEmphasis.Checked}");
writer.WriteLine($"Highpass={chkHighpass.Checked}");
writer.WriteLine($"Lowpass={chkLowpass.Checked}");
}
}
}
}

112
RadioGUI/Radio.resx
View File

@ -1,17 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<root>
<!--
<!--
Microsoft ResX Schema
Version 2.0
The primary goals of this format is to allow a simple XML format
that is mostly human readable. The generation and parsing of the
various data types are done through the TypeConverter classes
The primary goals of this format is to allow a simple XML format
that is mostly human readable. The generation and parsing of the
various data types are done through the TypeConverter classes
associated with the data types.
Example:
... ado.net/XML headers & schema ...
<resheader name="resmimetype">text/microsoft-resx</resheader>
<resheader name="version">2.0</resheader>
@ -26,36 +26,36 @@
<value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
<comment>This is a comment</comment>
</data>
There are any number of "resheader" rows that contain simple
There are any number of "resheader" rows that contain simple
name/value pairs.
Each data row contains a name, and value. The row also contains a
type or mimetype. Type corresponds to a .NET class that support
text/value conversion through the TypeConverter architecture.
Classes that don't support this are serialized and stored with the
Each data row contains a name, and value. The row also contains a
type or mimetype. Type corresponds to a .NET class that support
text/value conversion through the TypeConverter architecture.
Classes that don't support this are serialized and stored with the
mimetype set.
The mimetype is used for serialized objects, and tells the
ResXResourceReader how to depersist the object. This is currently not
The mimetype is used for serialized objects, and tells the
ResXResourceReader how to depersist the object. This is currently not
extensible. For a given mimetype the value must be set accordingly:
Note - application/x-microsoft.net.object.binary.base64 is the format
that the ResXResourceWriter will generate, however the reader can
Note - application/x-microsoft.net.object.binary.base64 is the format
that the ResXResourceWriter will generate, however the reader can
read any of the formats listed below.
mimetype: application/x-microsoft.net.object.binary.base64
value : The object must be serialized with
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
: and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.soap.base64
value : The object must be serialized with
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Soap.SoapFormatter
: and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.bytearray.base64
value : The object must be serialized into a byte array
value : The object must be serialized into a byte array
: using a System.ComponentModel.TypeConverter
: and then encoded with base64 encoding.
-->
@ -117,4 +117,66 @@
<resheader name="writer">
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
<assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
<data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
<value>
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</data>
</root>

18
RadioGUI/RadioGUI.csproj
View File

@ -2,13 +2,29 @@
<PropertyGroup>
<OutputType>WinExe</OutputType>
<TargetFramework>net8.0-windows</TargetFramework>
<TargetFramework>net7.0-windows</TargetFramework>
<Nullable>enable</Nullable>
<UseWindowsForms>true</UseWindowsForms>
<ImplicitUsings>enable</ImplicitUsings>
<EnableWindowsTargeting>true</EnableWindowsTargeting>
<Company>Monocul.us</Company>
<Authors>Andrea Santaniello</Authors>
<Description>Radio GUI for KV4P radio</Description>
<PackageIcon>icon-lg-dark.png</PackageIcon>
<ApplicationIcon>icon-lg-dark.ico</ApplicationIcon>
</PropertyGroup>
<ItemGroup>
<Content Include="icon-lg-dark.ico" />
</ItemGroup>
<ItemGroup>
<None Include="E:\malattie\malattie_json\icon-lg-dark.png">
<Pack>True</Pack>
<PackagePath>\</PackagePath>
</None>
</ItemGroup>
<ItemGroup>
<PackageReference Include="NAudio" Version="2.2.1" />
</ItemGroup>

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RadioGUI/icon-lg-dark.ico Normal file
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11
kv4p-sharp/RadioController.cs
View File

@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.IO.Ports;
using System.Linq;
using System.Security.Cryptography;
using System.Threading;
using System.Threading.Tasks;
@ -73,6 +74,7 @@ public class RadioController : IDisposable
WriteTimeout = writeTimeout
};
serialPort.DataReceived += SerialPort_DataReceived;
}
public void OpenConnection()
@ -181,7 +183,7 @@ public class RadioController : IDisposable
SendCommand(ESP32Command.FILTERS, paramsStr);
}
public async Task SendAudioDataAsync(byte[] audioData, CancellationToken cancellationToken = default)
public async Task SendAudioDataAsync(byte[] audioData, int offset, int count, CancellationToken cancellationToken = default)
{
lock (_syncLock)
{
@ -193,10 +195,10 @@ public class RadioController : IDisposable
int chunkSize = 512;
Stopwatch stopwatch = new Stopwatch();
for (int i = 0; i < audioData.Length; i += chunkSize)
for (int i = offset; i < count; i += chunkSize)
{
cancellationToken.ThrowIfCancellationRequested();
int remaining = audioData.Length - i;
int remaining = count - i;
int size = remaining > chunkSize ? chunkSize : remaining;
byte[] chunk = new byte[size];
Array.Copy(audioData, i, chunk, 0, size);
@ -217,6 +219,7 @@ public class RadioController : IDisposable
}
}
private void SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
byte[] receivedData = null;
@ -246,7 +249,7 @@ public class RadioController : IDisposable
{
mode = currentMode;
}
if (mode == RadioMode.RX)
if (mode != RadioMode.TX)
{
// Raise an event with the received audio data
OnAudioDataReceived(data);

2
kv4p-sharp/kv4p-sharp-lib.csproj
View File

@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<TargetFramework>net7.0</TargetFramework>
<RootNamespace>kv4p_sharp</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>