feat: add keep alive

src-tauri/src/commands.rs

@@ -203,4 +203,33 @@ pub async fn set_channel_inverse_gain(
 
         Ok(r)
     })
-}
+}
+
+#[tauri::command]
+pub async fn recall_preset(
+    state: State<'_, AppState>,
+    id: u64,
+    preset_index: usize,
+) -> Result<bool, String> {
+    state.with_device_mut(id, |device| {
+        let success = device
+            .dsp
+            .recall_preset(preset_index)
+            .map_err(|e| e.to_string())?;
+
+        Ok(success)
+    })
+}
+
+#[tauri::command]
+pub async fn get_meter_levels(
+    state: State<'_, AppState>,
+    id: u64,
+) -> Result<dsp_thomann::dsp408::types::Meters, String> {
+    state.with_device_mut(id, |device| {
+        device
+            .dsp
+            .get_meter_levels()
+            .map_err(|e| e.to_string())
+    })
+}

src-tauri/src/lib.rs

@@ -16,7 +16,9 @@ pub fn run() {
                 commands::get_dsp_state,
                 commands::set_channel_gain,
                 commands::set_mute,
-                commands::set_channel_inverse_gain
+                commands::set_channel_inverse_gain,
+                commands::recall_preset,
+                commands::get_meter_levels,
             ]
         )
         .run(tauri::generate_context!())