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Commits (3)
-
- reset motion when a new target is set
-
ADD: Forces to stop the robot when some error occurs
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invesalius/constants.py
... | ... | @@ -858,3 +858,7 @@ ROBOT_ARC_THRESHOLD_DISTANCE = 100 #mm |
858 | 858 | ROBOT_VERSOR_SCALE_FACTOR = 70 |
859 | 859 | #Robot Working Space is defined as 800mm in Elfin manual. For safety, the value is reduced by 5%. |
860 | 860 | ROBOT_WORKING_SPACE = 760 #mm |
861 | +ROBOT_MOVE_STATE = {"free to move": 0, | |
862 | + "in motion": 1009, | |
863 | + "waiting for execution": 1013, | |
864 | + "error": 1025} | ... | ... |
invesalius/data/elfin.py
... | ... | @@ -24,17 +24,19 @@ class Elfin_Server(): |
24 | 24 | def Run(self): |
25 | 25 | return self.cobot.ReadPcsActualPos() |
26 | 26 | |
27 | - def SendCoordinates(self, target, type=const.ROBOT_MOTIONS["normal"]): | |
27 | + def SendCoordinates(self, target, motion_type=const.ROBOT_MOTIONS["normal"]): | |
28 | 28 | """ |
29 | 29 | It's not possible to send a move command to elfin if the robot is during a move. |
30 | 30 | Status 1009 means robot in motion. |
31 | 31 | """ |
32 | 32 | status = self.cobot.ReadMoveState() |
33 | - if status != 1009: | |
34 | - if type == const.ROBOT_MOTIONS["normal"] or type == const.ROBOT_MOTIONS["linear out"]: | |
33 | + if status == const.ROBOT_MOVE_STATE["free to move"]: | |
34 | + if motion_type == const.ROBOT_MOTIONS["normal"] or motion_type == const.ROBOT_MOTIONS["linear out"]: | |
35 | 35 | self.cobot.MoveL(target) |
36 | - elif type == const.ROBOT_MOTIONS["arc"]: | |
36 | + elif motion_type == const.ROBOT_MOTIONS["arc"]: | |
37 | 37 | self.cobot.MoveC(target) |
38 | + elif status == const.ROBOT_MOVE_STATE["error"]: | |
39 | + self.StopRobot() | |
38 | 40 | |
39 | 41 | def StopRobot(self): |
40 | 42 | # Takes some microseconds to the robot actual stops after the command. | ... | ... |
invesalius/navigation/robot.py
... | ... | @@ -175,6 +175,11 @@ class ControlRobot(threading.Thread): |
175 | 175 | |
176 | 176 | return coord_raw, coord_robot_raw, markers_flag |
177 | 177 | |
178 | + def robot_motion_reset(self): | |
179 | + self.trck_init_robot.StopRobot() | |
180 | + self.arc_motion_flag = False | |
181 | + self.arc_motion_step_flag = const.ROBOT_MOTIONS["normal"] | |
182 | + | |
178 | 183 | def robot_move_decision(self, distance_target, new_robot_coordinates, current_robot_coordinates, current_head_filtered): |
179 | 184 | """ |
180 | 185 | There are two types of robot movements. |
... | ... | @@ -277,6 +282,7 @@ class ControlRobot(threading.Thread): |
277 | 282 | |
278 | 283 | if not self.robot_target_queue.empty(): |
279 | 284 | self.robot_tracker_flag, self.m_change_robot_to_head = self.robot_target_queue.get_nowait() |
285 | + self.robot_motion_reset() | |
280 | 286 | self.robot_target_queue.task_done() |
281 | 287 | |
282 | 288 | if not self.object_at_target_queue.empty(): | ... | ... |