fix(multimodal): recover cloud draw pending state

components/control_plane/src/multimodal/control_plane_multimodal_runtime.c

@@ -45,6 +45,7 @@
 #define CONTROL_PLANE_SERVER_SUCCESS_PROMPT_RETRY_MS 1000U
 #define CONTROL_PLANE_SERVER_SUCCESS_PROMPT_MAX_ATTEMPTS 3U
 #define CONTROL_PLANE_CLOUD_CHOUQIAN_PREPARE_TIMEOUT_MS 10000U
+#define CONTROL_PLANE_CLOUD_CHOUQIAN_RESPONSE_TIMEOUT_MS 60000U
 
 #ifndef CONFIG_TQ_NETWORK_TASK_CORE
 #define CONFIG_TQ_NETWORK_TASK_CORE 0
@@ -360,6 +361,27 @@ static void control_plane_clear_cloud_chouqian_pending(const char *reason)
     }
 }
 
+static void control_plane_clear_interrupted_cloud_chouqian(void)
+{
+    bool was_interrupted = false;
+
+    portENTER_CRITICAL(&s_multimodal_runtime_lock);
+    if (s_cloud_chouqian_pending &&
+        s_cloud_chouqian_prompt_sent &&
+        !s_cloud_chouqian_action_in_progress) {
+        was_interrupted = true;
+        s_cloud_chouqian_pending = false;
+        s_cloud_chouqian_action_in_progress = false;
+        s_cloud_chouqian_prompt_sent = false;
+        s_cloud_chouqian_requested_ms = 0U;
+    }
+    portEXIT_CRITICAL(&s_multimodal_runtime_lock);
+
+    if (was_interrupted) {
+        ESP_LOGI(TAG, "Cloud chouqian request completed: response interrupted");
+    }
+}
+
 static void control_plane_set_model_command_callback(control_plane_model_command_callback_t cb,
                                                      void *user_data)
 {
@@ -465,13 +487,21 @@ static void control_plane_try_cloud_chouqian_request(void)
     requested_ms = s_cloud_chouqian_requested_ms;
     portEXIT_CRITICAL(&s_multimodal_runtime_lock);
 
-    if (!pending || prompt_sent) {
+    if (!pending) {
         return;
     }
 
     uint32_t now_ms = control_plane_now_ms();
-    if ((now_ms - requested_ms) >= CONTROL_PLANE_CLOUD_CHOUQIAN_PREPARE_TIMEOUT_MS) {
+    uint32_t timeout_ms = prompt_sent ?
-        control_plane_clear_cloud_chouqian_pending("session prepare timeout");
+            CONTROL_PLANE_CLOUD_CHOUQIAN_RESPONSE_TIMEOUT_MS :
+            CONTROL_PLANE_CLOUD_CHOUQIAN_PREPARE_TIMEOUT_MS;
+    if ((now_ms - requested_ms) >= timeout_ms) {
+        control_plane_clear_cloud_chouqian_pending(
+                prompt_sent ? "response timeout" : "session prepare timeout");
+        return;
+    }
+
+    if (prompt_sent) {
         return;
     }
 
@@ -500,6 +530,7 @@ static void control_plane_try_cloud_chouqian_request(void)
     s_cloud_chouqian_action_in_progress = true;
     if (should_send_prompt) {
         s_cloud_chouqian_prompt_sent = true;
+        s_cloud_chouqian_requested_ms = now_ms;
     }
     portEXIT_CRITICAL(&s_multimodal_runtime_lock);
 
@@ -873,6 +904,7 @@ static void control_plane_multimodal_event_bridge(control_plane_multimodal_event
             break;
 
         case CONTROL_PLANE_MULTIMODAL_EVENT_SERVER_LISTENING:
+            control_plane_clear_interrupted_cloud_chouqian();
             control_plane_wake_multimodal_watchdog();
             break;