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CeTI
ROS
ROS Packages
panda_grasping
Commits
e469e0bb
Commit
e469e0bb
authored
3 years ago
by
Johannes Mey
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Merge remote-tracking branch 'public/master' into feature/grasp_by_side
parents
6885f92f
d7c14656
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1 merge request
!2
Feature/public grasp side
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2 changed files
include/grasp_util.h
+8
-0
8 additions, 0 deletions
include/grasp_util.h
src/grasping/grasp_util.cpp
+20
-0
20 additions, 0 deletions
src/grasping/grasp_util.cpp
with
28 additions
and
0 deletions
include/grasp_util.h
+
8
−
0
View file @
e469e0bb
...
...
@@ -179,4 +179,12 @@ private:
tf2
::
Quaternion
approach_orientation
,
float
y_distance_diff
,
float
x_distance_diff
,
double
reach
=
FRANKA_GRIPPER_FINGERTIP_SIZE
/
2
);
};
/**
* Homes the gripper (in case it was abused before and is in an inconsistent state)
* This method is blocking with a maximum runtime of ~30s
* @return true if homing succeeded, false otherwise
*/
static
bool
homeGripper
();
#endif //PANDA_GRASPING_GRASP_UTIL_H
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src/grasping/grasp_util.cpp
+
20
−
0
View file @
e469e0bb
...
...
@@ -3,6 +3,8 @@
//
#include
"grasp_util.h"
#include
<tf2/transform_datatypes.h>
#include
<franka_gripper/HomingAction.h>
#include
<franka_gripper/HomingGoal.h>
void
GraspUtil
::
setupOpenGripper
(
trajectory_msgs
::
JointTrajectory
&
posture
,
double
amount
)
{
posture
.
joint_names
.
resize
(
2
);
...
...
@@ -333,3 +335,21 @@ GraspUtil::placeFromAbove(moveit::planning_interface::MoveGroupInterface &move_g
ROS_ERROR_STREAM
(
"Error while executing place task. MoveItErrorCode: "
<<
miec
.
val
);
return
false
;
}
bool
GraspUtil
::
homeGripper
()
{
actionlib
::
SimpleActionClient
<
franka_gripper
::
HomingAction
>
ac
(
"/franka_gripper/homing"
,
true
);
if
(
!
ac
.
waitForServer
(
ros
::
Duration
(
10.0
)))
{
ROS_ERROR
(
"Gripper homing failed (action server not available)."
);
return
false
;
}
franka_gripper
::
HomingGoal
goal
;
ac
.
sendGoal
(
goal
);
if
(
ac
.
waitForResult
(
ros
::
Duration
(
20.0
)))
{
actionlib
::
SimpleClientGoalState
state
=
ac
.
getState
();
ROS_INFO_STREAM
(
"Homing finished: "
<<
state
.
toString
());
return
state
==
actionlib
::
SimpleClientGoalState
::
SUCCEEDED
;
}
else
{
ROS_ERROR
(
"Gripper homing failed (with timeout)."
);
return
false
;
}
}
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