From 96554a9ea7ebabfa8c05fa2575b4c429b48b64c5 Mon Sep 17 00:00:00 2001
From: Immanuel Martini <i.martini@pilz.de>
Date: Mon, 31 Jan 2022 14:05:02 +0100
Subject: [PATCH] Encapsulate python expressions

---
 launch/bringup.launch.xml      | 6 +++---
 launch/psen_scan_v2.launch.xml | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/launch/bringup.launch.xml b/launch/bringup.launch.xml
index 32480570d..d8e2b12df 100644
--- a/launch/bringup.launch.xml
+++ b/launch/bringup.launch.xml
@@ -25,16 +25,16 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   <arg name="tf_prefix" default="laser_1" />
 
   <!-- Start angle of measurement in radian -->
-  <arg name="angle_start" default="$(eval radians(-137.4))" />
+  <arg name="angle_start" default="$(eval 'radians(-137.4)')" />
 
   <!-- End angle of measurement in radian -->
-  <arg name="angle_end" default="$(eval radians(137.4))" />
+  <arg name="angle_end" default="$(eval 'radians(137.4)')" />
 
   <!-- Publishing of intensities -->
   <arg name="intensities" default="false" />
 
   <!-- Scan resolution in radian -->
-  <arg name="resolution" default="$(eval radians(0.1))" />
+  <arg name="resolution" default="$(eval 'radians(0.1)')" />
 
   <!-- IP-Address of host machine -->
   <arg name="host_ip" default="auto" />
diff --git a/launch/psen_scan_v2.launch.xml b/launch/psen_scan_v2.launch.xml
index 341bf1451..d41a8af28 100644
--- a/launch/psen_scan_v2.launch.xml
+++ b/launch/psen_scan_v2.launch.xml
@@ -24,17 +24,17 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   <arg name="tf_prefix" default="laser_1" />
 
   <!-- Start angle of measurement in radian -->
-  <arg name="angle_start" default="$(eval radians(-137.4))" />
+  <arg name="angle_start" default="$(eval 'radians(-137.4)')" />
 
   <!-- End angle of measurement in radian -->
 
-  <arg name="angle_end" default="$(eval radians(137.4))" />
+  <arg name="angle_end" default="$(eval 'radians(137.4)')" />
 
   <!-- Publishing of intensities -->
   <arg name="intensities" default="false" />
 
   <!-- Scan resolution in radian -->
-  <arg name="resolution" default="$(eval radians(0.1))" />
+  <arg name="resolution" default="$(eval 'radians(0.1)')" />
 
   <!-- IP-Address of host machine -->
   <arg name="host_ip" default="auto" />