Wheelchair Demo 3 - Revised 25 Sep 1999
by
Micheal Hewett and Emilio Remolina
Execution trace
USER(2): :cd /u/robot/ssh+/demo/control
/u/robot/ssh+/demo/control/
USER(3): :ld control
; Fast loading /v/hank/v86/robot/ssh+/demo/control/control.fasl
;;; To run the CONTROL Demo:
;;; 1. in LISP: load this file ("control.lisp")
;;; 2. load the SSH (load "/u/robot/ssh+/ssh")
;;; 3. (first time) load the COMMON kb (load-algy-file "algy-common-kb")
;;; 4. (load-control-demo)
;;; 5. start the Flat5 display: java flat.Flat 1085
;;; 6. start Flat: /u/robot/flat-root/flat4/flat_cl /u/robot/flat-root/flat5/env/taylor-level-4.env
;;; 7. (start-demo :port )
;;; 8. Activate Lisp Controller (checkbox)
;;; 9. Press Start on the Flat Control Window
;;; 10. (demo)
;;; 11. Move the robot to the Robot Lab.
;;; 12. (run-control-demo T)
;;; 13. type: Go from Corner-1 to Elevator-1
;;; 14. (end-demo)
Do you want to autoload the demo? y
Run (START-CONTROL-DEMO) to re-run the demo.
Calling (START-CONTROL-DEMO):
... loads Algernon, SSH+ and demo code
Do you need to start the Flat display? y
-------- Run the Flat Display ---------
Please set the correct values (hit RETURN to use a default value):
Host machine for the Flat display (arachne.cs.utexas.edu):
Command to run the Flat display (java flat.Flat):
Port (1085):
Classpath (/u/robot/flat-root/flat5):
Environment (/u/robot/flat-root/flat5/env/taylor-level-4.env):
Confirm Flat Display command line (java flat.Flat 1085 /u/robot/flat-root/flat5/env/taylor-level-4.env -classpath/u/robot/flat-root/flat5):
Enter Y when the Flat environment display is visible:
** (background) ** Flat display is running in process 29336
stty: : Invalid argument
stty: : Invalid argument
stty: : Invalid argument
stty: : Invalid argument
** (background) ** Output from Flat display: Flat /u/robot/flat-root/flat5/env/taylor-level-4.env 1085
Port 1085 is busy...trying another
** (background) ** Output from Flat display: Flat Display is now accepting TCP connections on Port 1086y
*** Please verify that the .flat configuration file
*** specifies the correct port number for the display.
-------- Run the Flat Simulator ---------
Please set the correct values (hit RETURN to use a default value):
Host machine for the Flat simulator (arachne.cs.utexas.edu): shadow.csres.utexas.edu
Name of the Flat program (flat_cl):
Directory path to flat_cl (/home/hewett/research/flat-root/flat4/):
Configuration file for flat_cl (/home/hewett/research/flat-root/flat4/.flat):
Environment description file (/home/hewett/research/flat-root/flat5/env/taylor-level-4.env):
Confirm Flat command line (ssh -C shadow.csres.utexas.edu '/home/hewett/research/flat-root/flat4/flat_cl /home/hewett/research/flat-root/flat5/env/taylor-level-4.env -config /home/hewett/research/flat-root/flat4/.flat'):
** (background) ** Flat simulator is running in process 29374
stty: : Invalid argument
stty: : Invalid argument
Executing ssh-askpass to query the password...
-------- Contact Flat and start the demo ---------
Confirm simulator host (shadow.csres.utexas.edu):
** (background) ** Output from Flat simulator: Reading .bashrc...Sonar will ignore: string "x" 298 170
Sonar will ignore: string "x" 175 93
** (background) ** Output from Flat display: Connection received...display ready.
** (background) ** Output from Flat display: ERROR: /home/hewett/research/flat-root/flat5/env/taylor-level-4.env not found.
** (background) ** Output from Flat display: Unable to load the environment file: /home/hewett/research/flat-root/flat5/env/taylor-level-4.env
Confirm simulator port (1069):
(START-DEMO :HOST "shadow.csres.utexas.edu" :PORT 1069)
Enter Y when the Flat simulator display is visible: y
** Flat startup completed. Continue with demo-specific commands.
Please activate the Lisp Controller in Flat.
Is it activated? y
Press START on the Flat Control Window
Did you press START? y
Calling (DEMO)
Move Spot to the starting point in the Flat Display.
Is Spot in the starting location? y
Starting the demo. Use: Go from corner-1 to elevator-1
... Resets the KB
;;; SSH map information cleared
;;; Reloading SSH KBs.
; Fast loading /u/robot/ssh+/kb/ssh-ontology-kb.fasl
; Fast loading /u/robot/ssh+/kb/supersede.fasl
; Fast loading /u/robot/ssh+/kb/ssh-region-kb.fasl
; Fast loading /u/robot/ssh+/kb/common-spatial-kb.fasl
... Loads maps
Wheelchair command? go from corner-1 to elevator-1
You typed: "go from corner-1 to elevator-1"
Parsed command:
action = :GO
from = "CORNER-1"
to = "ELEVATOR-1"
Ready to :GO from CORNER-1 to ELEVATOR-1 in WORKING-MAP.LEVEL-4.
plan (V0 V0
(LW
(700 :MAX-SPEED 800 :STOP 450 :SAFE 1500 :AWARE 2000 :BFMIN 300 :BFMAX 8000 :MAX-ERROR
800 :MAX-ROTATIONAL-SPEED 45 :MAX-TURN-ANGLE 60))
V1 V2 (GO-FORWARD-DISTANCE (2400)) V3 V4 (GO-FORWARD-DISTANCE (1600)) V5 V6
(FOLLOW-CORRIDOR-DISTANCE (14450)) V7 V7)
places (CORNER-1 CORNER-2 DOOR-1 DOOR-2 ELEVATOR-1)
PLAN: (V0
(LW
(700 :MAX-SPEED 800 :STOP 450 :SAFE 1500 :AWARE 2000 :BFMIN 300 :BFMAX 8000 :MAX-ERROR
800 :MAX-ROTATIONAL-SPEED 45 :MAX-TURN-ANGLE 60))
V1 (TURN-ANGLE (90)) V2 (GO-FORWARD-DISTANCE (2400)) V3 (TURN-ANGLE (-90)) V4
(GO-FORWARD-DISTANCE (1600)) V5 (TURN-ANGLE (-90)) V6 (FOLLOW-CORRIDOR-DISTANCE (14450))
V7)
I am preparing to (LW
(700 :MAX-SPEED 800 :STOP 450 :SAFE 1500 :AWARE 2000 :BFMIN 300 :BFMAX 8000
:MAX-ERROR 800 :MAX-ROTATIONAL-SPEED 45 :MAX-TURN-ANGLE 60))
Expected view: V0
>> What is the current view? v0
Actual view: V0
I am preparing to (TURN-ANGLE (90))
Expected view: V1
>> What is the current view? v1
Actual view: V1
I am preparing to (GO-FORWARD-DISTANCE (2400))
Expected view: V2
>> What is the current view? v2
Actual view: V2
I am preparing to (TURN-ANGLE (-90))
Expected view: V3
>> What is the current view? v3
Actual view: V3
I am preparing to (GO-FORWARD-DISTANCE (1600))
Expected view: V4
>> What is the current view? v4
Actual view: V4
I am preparing to (TURN-ANGLE (-90))
Expected view: V5
>> What is the current view? v5
Actual view: V5
I am preparing to (FOLLOW-CORRIDOR-DISTANCE (14450))
Expected view: V6
>> What is the current view? v6
Actual view: V6
Expected view: V7
>> What is the current view? v7
Actual view: V7
plan has been executed
NIL
Wheelchair command? q
Ready to end the demo.
Type Y when you are ready to end the demo: y
Run (START-CONTROL-DEMO) to re-run the demo.
UTILITY-FUNCTIONS(16): Shutdown command received from external controller
Waiting for forwarded connections to terminate...
The following connections are open:
X11 connection from shadow.csres.utexas.edu port 1088
** (background) ** Output from Flat simulator: Reading config file...reading configuration from /home/hewett/research/flat-root/flat4/.flat
** (background) ** Output from Flat simulator: Contacting arachne.cs.utexas.edu:1086
** (background) ** Output from Flat simulator: Connection made.
** (background) ** Output from Flat simulator: Initializing the display.
** (background) ** Output from Flat simulator:
** (background) ** Output from Flat simulator: Flat is accepting control connections on port 1069
** (background) ** Output from Flat simulator: Wall clock interval is 50000 usec.
** (background) ** Output from Flat simulator: Simulation will run at 2.000 times real time.
** (background) ** Output from Flat simulator: Lisp Controller
** (background) ** Output from Flat simulator: None
** (background) ** Output from Flat simulator: Lisp Controller
** (background) ** Flat simulator ended.
** (background) ** Output from Flat display:
** (background) ** Output from Flat display: Client has disconnected.
** (background) ** Output from Flat display:
** (background) ** Output from Flat display: Flat Display is now accepting TCP connections on Port 1086
USER(14):
[Demo home]
Author: Micheal
S. Hewett
Email: hewett@cs.utexas.edu
Last Updated: Saturday, September 25, 1999