finish

websocket_server/server.py

@@ -851,6 +851,17 @@ async def websocket_endpoint(websocket: WebSocket):
                     # 4. 如果有识别结果，发送ASR文字到ESP32
                     if asr_text:
                         print(f"ASR result: {asr_text}")
+                        
+                        # 主动下发字体数据
+                        try:
+                            unique_chars = set(asr_text)
+                            code_list = [str(ord(c)) for c in unique_chars]
+                            print(f"Sending font data for {len(code_list)} characters...")
+                            success_count, failed = await send_font_batch_with_retry(websocket, code_list)
+                            print(f"Font data sent: {success_count} success, {len(failed)} failed")
+                        except Exception as e:
+                            print(f"Error sending font data: {e}")
+
                         # 发送 ASR 文字到 ESP32 显示
                         await websocket.send_text(f"ASR:{asr_text}")