feat: 支持设置音量。

src-tauri/src/rpc/board.rs

@@ -45,6 +45,8 @@ impl Board {
             let display_setting_request_sender = board_message_channels
                 .display_setting_request_sender
                 .clone();
+            let volume_setting_request_sender =
+                board_message_channels.volume_setting_request_sender.clone();
 
             loop {
                 match socket.try_recv(&mut buf) {
@@ -60,6 +62,8 @@ impl Board {
                             if let Err(err) = result {
                                 error!("send display setting request to channel failed: {:?}", err);
                             }
+                        } else if buf[0] == 4 {
+                            let result = volume_setting_request_sender.send(buf[1] as f32 / 100.0);
                         }
                     }
                     Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => {

src-tauri/src/rpc/channels.rs

@@ -6,6 +6,7 @@ use super::DisplaySettingRequest;
 
 pub struct BoardMessageChannels {
     pub display_setting_request_sender: Arc<broadcast::Sender<DisplaySettingRequest>>,
+    pub volume_setting_request_sender: Arc<broadcast::Sender<f32>>,
 }
 
 impl BoardMessageChannels {
@@ -19,8 +20,12 @@ impl BoardMessageChannels {
         let (display_setting_request_sender, _) = broadcast::channel(16);
         let display_setting_request_sender = Arc::new(display_setting_request_sender);
 
+        let (volume_setting_request_sender, _) = broadcast::channel(16);
+        let volume_setting_request_sender = Arc::new(volume_setting_request_sender);
+
         Self {
             display_setting_request_sender,
+            volume_setting_request_sender,
         }
     }
 }

src-tauri/src/rpc/udp.rs

@@ -3,9 +3,9 @@ use std::{collections::HashMap, sync::Arc, time::Duration};
 use futures::future::join_all;
 use mdns_sd::{ServiceDaemon, ServiceEvent};
 use paris::{error, info, warn};
-use tokio::sync::{watch, OnceCell, RwLock, broadcast};
+use tokio::sync::{watch, OnceCell, RwLock};
 
-use super::{Board, BoardInfo, DisplaySettingRequest};
+use super::{Board, BoardInfo};
 
 #[derive(Debug, Clone)]
 pub struct UdpRpc {