feat: 支持定期向板子发送显示器亮度信息。

src-tauri/src/rpc/channels.rs

@@ -2,12 +2,15 @@ use std::sync::Arc;
 
 use tokio::sync::{broadcast, OnceCell};
 
+use crate::display::DisplayState;
+
 use super::DisplaySettingRequest;
 
 pub struct BoardMessageChannels {
     pub display_setting_request_sender: Arc<broadcast::Sender<DisplaySettingRequest>>,
     pub volume_setting_request_sender: Arc<broadcast::Sender<f32>>,
     pub volume_changed_sender: Arc<broadcast::Sender<f32>>,
+    pub displays_changed_sender: Arc<broadcast::Sender<Vec<DisplayState>>>,
 }
 
 impl BoardMessageChannels {
@@ -27,10 +30,14 @@ impl BoardMessageChannels {
         let (volume_changed_sender, _) = broadcast::channel(2);
         let volume_changed_sender = Arc::new(volume_changed_sender);
 
+        let (displays_changed_sender, _) = broadcast::channel(2);
+        let displays_changed_sender = Arc::new(displays_changed_sender);
+
         Self {
             display_setting_request_sender,
             volume_setting_request_sender,
             volume_changed_sender,
+            displays_changed_sender,
         }
     }
 }