fix the laser point x,y

main.py

@@ -319,11 +319,18 @@ def cmd_str():
 
                     # 快速激光测距（激光一闪而过，约500-600ms）
                     laser_distance_m = None
+                    laser_signal_quality = 0
                     try:
-                        laser_distance_m = laser_manager.quick_measure_distance()
+                        result = laser_manager.quick_measure_distance()
+                        if isinstance(result, tuple) and len(result) == 2:
+                            laser_distance_m, laser_signal_quality = result
+                        else:
+                            # 向后兼容：如果返回的是单个值
+                            laser_distance_m = result if isinstance(result, (int, float)) else 0.0
+                            laser_signal_quality = 0
                         if logger:
                             if laser_distance_m > 0:
-                                logger.info(f"[MAIN] 激光测距成功: {laser_distance_m:.3f} m")
+                                logger.info(f"[MAIN] 激光测距成功: {laser_distance_m:.3f} m, 信号质量: {laser_signal_quality}")
                             else:
                                 logger.warning("[MAIN] 激光测距失败或返回0")
                     except Exception as e:
@@ -355,6 +362,7 @@ def cmd_str():
                         "r": 90.0,
                         "d": round((distance_m or 0.0) * 100),  # 视觉测距值（厘米）
                         "d_laser": round((laser_distance_m or 0.0) * 100),  # 激光测距值（厘米）
+                        "d_laser_quality": laser_signal_quality,  # 激光测距信号质量
                         "m": method if method else "no_target",
                         "adc": adc_val
                     }