From f5448a751db22f985367b9b12c16efb254ac4b50 Mon Sep 17 00:00:00 2001
From: 1moule <1961466188@qq.com>
Date: Thu, 25 May 2023 00:20:40 +0800
Subject: [PATCH] Modify node handle to get pos_threshold.

---
 .../src/mechanical_calibration_controller.cpp                   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rm_calibration_controllers/src/mechanical_calibration_controller.cpp b/rm_calibration_controllers/src/mechanical_calibration_controller.cpp
index 78bfe2f7..a35642e9 100644
--- a/rm_calibration_controllers/src/mechanical_calibration_controller.cpp
+++ b/rm_calibration_controllers/src/mechanical_calibration_controller.cpp
@@ -67,7 +67,7 @@ bool MechanicalCalibrationController::init(hardware_interface::RobotHW* robot_hw
       ROS_ERROR("Position value was not specified (namespace: %s)", nh_return.getNamespace().c_str());
       return false;
     }
-    if (!controller_nh.getParam("pos_threshold", position_threshold_))
+    if (!nh_return.getParam("pos_threshold", position_threshold_))
     {
       ROS_ERROR("Position value was not specified (namespace: %s)", nh_return.getNamespace().c_str());
       return false;