iic速率调整到400k

apps/earphone/xtell_Sensor/xtell_handler.c

@@ -234,6 +234,10 @@ void le_user_app_event_handler(struct sys_event* event){
                                 send_data_to_ble_client(&device_buff,founds);
                             }
                             break;
+                        case 0x02:
+                            extern void test_func(void);
+                            // test_func();
+                            break;
                         default:
                             break;
                     }