Update README.md for starting isaacsim enviroments

Related to space-ros#48

canadarm2/README.md

@@ -35,6 +35,8 @@ To start the demo, there are few dependencies that need to be installed. The fol
 
 This will start the demo in one terminal and gazebo in another terminal. To control the canadarm2, we provide ros2 services for the demo. You can control the rover using the following services.
 
+> NOTE: If you are using Isaac Sim, make sure to start the simulation in Isaac Sim before running the demo. You can find more information on how to start the simulation in Isaac Sim [here](https://github.com/space-ros/simulation/).
+
 1. Control arm of the canadarm
 
     ```bash

canadarm2/docker-compose.yml

@@ -44,3 +44,18 @@ services:
         "-c",
         "source /home/spaceros-user/canadarm_ws/install/setup.bash && ros2 launch canadarm_demo canadarm.launch.py",
       ]
+  canadarm_demo_isaacsim:
+    image: osrf/space-ros:canadarm_demo_isaacsim
+    build:
+      context: ./
+      dockerfile: ./Dockerfile
+    environment:
+      - PYTHONUNBUFFERED=1 # important to show error messages if a ros service crashes!
+      - RMW_IMPLEMENTATION=rmw_cyclonedds_cpp
+    network_mode: host
+    command:
+      [
+        "bash",
+        "-c",
+        "source /home/spaceros-user/canadarm_ws/install/setup.bash && ros2 launch canadarm_demo canadarm.launch.py environment:=isaacsim",
+      ]

canadarm2/run.sh

@@ -1,9 +1,9 @@
 #!/bin/bash
 
-docker-comppose down
+docker compose down
 
 if [ "$1" == "--isaacsim" ]; then
-    docker compose up -d canadarm_isaacsim
+    docker compose up -d canadarm_demo_isaacsim
 else
-    docker compose up -d
+    docker compose up -d canadarm_demo canadarm_gui
 fi