[C#/WPF/CHIRP] CHIRP 라이브러리 사용하기
■ CHIRP 라이브러리를 사용하는 방법을 보여준다. ▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d" Width="600" Height="450" Title="CHIRP 라이브러리 사용하기" FontFamily="나눔고딕코딩" FontSize="16"> <Grid Margin="19"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="*" /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <Button x:Name="startButton" Grid.Row="0" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Width="100" Height="30" Content="시작하기" Click="startButton_Click" /> <Label Grid.Row="1" Grid.Column="0" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Content="상태" /> <TextBlock x:Name="stateTextBlock" Grid.Row="1" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" FontWeight="Bold" Foreground="Red" Text="Not Created" /> <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Content="송신 메시지" /> <TextBox x:Name="sendMessageTextBox" Grid.Row="2" Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center" Margin="5" Height="25" BorderThickness="1" BorderBrush="Black" VerticalContentAlignment="Center" Text="테스트 문자열" /> <Button x:Name="sendButton" Grid.Row="3" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Width="100" Height="30" Click="sendButton_Click" IsEnabled="False" Content="송신하기" /> <Label Grid.Row="4" Grid.Column="0" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Content="수신 데이터" /> <TextBox x:Name="receiveMessageTextBox" Grid.Row="4" Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center" Margin="5" Height="25" BorderThickness="1" BorderBrush="Black" VerticalContentAlignment="Center" IsEnabled="False" /> <Label Grid.Row="5" Grid.Column="0" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Content="버전" /> <TextBlock x:Name="versionTextBlock" Grid.Row="5" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Foreground="Blue" Text="" /> <Label Grid.Row="6" Grid.Column="0" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5" Content="정보" /> <TextBlock x:Name="informationTextBlock" Grid.Row="6" Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="5" Foreground="Blue" TextWrapping="Wrap" Text="" /> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System; using System.ComponentModel; using System.Text; using System.Windows; using System.Windows.Media; using ChirpConnectNet; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 키 /// </summary> private const string KEY = "[여기에 본인의 키를 설정해 주시기 바랍니다.]"; /// <summary> /// 시크릿 /// </summary> private const string SECRET = "[여기에 본인의 시크릿을 설정해 주시기 바랍니다.]"; /// <summary> /// CHIRP 연결 /// </summary> private ChirpConnect connect; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); #region 연결을 설정한다. try { this.connect = new ChirpConnect(KEY, SECRET, null); } catch(Exception exception) { this.startButton.IsEnabled = false; this.sendButton.IsEnabled = false; this.sendMessageTextBox.IsEnabled = false; ShowErrorMessage(exception.Message); return; } #endregion #region 이벤트를 설정한다. Closing += Window_Closing; this.connect.OnStateChanged += connect_OnStateChanged; this.connect.OnReceived += connect_OnReceived; this.connect.OnUnsupportedCaptureDevice += connect_OnUnsupportedCaptureDevice; this.connect.OnUnsupportedRendererDevice += connect_OnUnsupportedRendererDevice; #endregion Application.Current.Dispatcher.BeginInvoke(new Action(() => { this.versionTextBlock.Text = this.connect.Version; this.informationTextBlock.Text = this.connect.Info; this.stateTextBlock.Text = this.connect.State.ToString(); })); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 윈도우 닫을 경우 처리하기 - Window_Closing(sender, e) /// <summary> /// 윈도우 닫을 경우 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Window_Closing(object sender, CancelEventArgs e) { try { if(this.connect.State != SDKState.Stopped) { this.connect.Stop(); } this.connect.Dispose(); } catch(Exception exception) { ShowErrorMessage(exception.Message); } } #endregion #region 연결 상태 변경시 처리하기 - connect_OnStateChanged(previousState, newState) /// <summary> /// 연결 상태 변경시 처리하기 /// </summary> /// <param name="previousState">이전 상태</param> /// <param name="newState">신규 상태</param> private void connect_OnStateChanged(SDKState previousState, SDKState newState) { Brush color = Brushes.Blue; if(newState == SDKState.Sending || newState == SDKState.Receiving) { color = Brushes.LightGreen; } else if(newState == SDKState.Running) { color = Brushes.Black; } else if(newState == SDKState.Stopped) { color = Brushes.Red; } Application.Current.Dispatcher.BeginInvoke(new Action(() => { this.stateTextBlock.Foreground = color; this.stateTextBlock.Text = newState.ToString(); })); } #endregion #region 연결 수신시 처리하기 - connect_OnReceived(messageByteArray, channel) /// <summary> /// 연결 수신시 처리하기 /// </summary> /// <param name="messageByteArray">메시지 바이트 배열</param> /// <param name="channel">채널</param> private void connect_OnReceived(byte[] messageByteArray, uint channel) { if(messageByteArray.Length > 0) { Application.Current.Dispatcher.BeginInvoke(new Action(() => { string message = Encoding.UTF8.GetString(messageByteArray); this.receiveMessageTextBox.Text = message; })); } else { Application.Current.Dispatcher.BeginInvoke(new Action(() => { this.receiveMessageTextBox.Text = "메시지를 해석할 수 없습니다. 볼륨을 높여 주시기 바랍니다."; })); } } #endregion #region 연결 캡처 장치 미지원시 처리하기 - connect_OnUnsupportedCaptureDevice() /// <summary> /// 연결 캡처 장치 미지원시 처리하기 /// </summary> private void connect_OnUnsupportedCaptureDevice() { Application.Current.Dispatcher.BeginInvoke(new Action(() => { MessageBox.Show ( this, "선택된 캡처 장치가 지원되지 않습니다. 다른 장치를 선택해 주시기 바랍니다.", "확인", MessageBoxButton.OK, MessageBoxImage.Information ); })); } #endregion #region 연결 렌더러 장치 미지원시 처리하기 - connect_OnUnsupportedRendererDevice() /// <summary> /// 연결 렌더러 장치 미지원시 처리하기 /// </summary> private void connect_OnUnsupportedRendererDevice() { Application.Current.Dispatcher.BeginInvoke(new Action(() => { MessageBox.Show ( this, "선택된 렌더러 장치가 지원되지 않습니다. 다른 장치를 선택해 주시기 바랍니다.", "확인", MessageBoxButton.OK, MessageBoxImage.Information ); })); } #endregion #region 시작하기 버튼 클릭시 처리하기 - startButton_Click(sender, e) /// <summary> /// 시작하기 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void startButton_Click(object sender, RoutedEventArgs e) { if(this.startButton.Content.ToString() == "시작하기") { ChirpError chirpError = this.connect.Start(AudioMode.PlayingListening); if(chirpError != null) { ShowErrorMessage("시작시 에러 : " + chirpError.ToString()); return; } this.sendButton.IsEnabled = true; this.startButton.Content = "중단하기"; } else if(this.startButton.Content.ToString() == "중단하기") { ChirpError chirpError = this.connect.Stop(); if(chirpError != null) { ShowErrorMessage("중단시 에러 : " + chirpError); return; } this.sendButton.IsEnabled = false; this.startButton.Content = "시작하기"; } } #endregion #region 송신하기 버튼 클릭시 처리하기 - sendButton_Click(sender, e) /// <summary> /// 송신하기 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void sendButton_Click(object sender, RoutedEventArgs e) { if(string.IsNullOrEmpty(this.sendMessageTextBox.Text)) { Application.Current.Dispatcher.BeginInvoke(new Action(() => { MessageBox.Show ( this, "송신 메시지 항목을 입력해 주시기 바랍니다.", "확인", MessageBoxButton.OK, MessageBoxImage.Information ); })); } else { string message = this.sendMessageTextBox.Text; byte[] byteArray = Encoding.UTF8.GetBytes(message); ChirpError chirpError = this.connect.Send(byteArray); if(chirpError != null) { ShowErrorMessage("송신시 에러 : " + chirpError.ToString()); } } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 에러 메시지 보여주기 - ShowErrorMessage(message) /// <summary> /// 에러 메시지 보여주기 /// </summary> /// <param name="message">메시지</param> private void ShowErrorMessage(string message) { Application.Current.Dispatcher.BeginInvoke(new Action(() => { this.stateTextBlock.Foreground = Brushes.Red; this.stateTextBlock.Text = message; })); } #endregion } } |
※ 32비트 버전 컴파일만 가능하다. TestProject.zip