replace ROS_NAMESPACE with ROBOT_NAMESPACE

Dockerfile.hardware

@@ -108,7 +108,7 @@ COPY run_healthcheck_node.sh /
 
 COPY print-serial-number.py /usr/bin/
 
-ENV ROS_NAMESPACE=
+ENV ROBOT_NAMESPACE=
 
 HEALTHCHECK --interval=5s --timeout=2s  --start-period=10s --retries=6 \
     CMD ["/healthcheck.sh"]

demo/compose.build.yaml

@@ -9,7 +9,7 @@ x-common-config:
   ipc: host
   environment:
     - FASTRTPS_DEFAULT_PROFILES_FILE=/shm-only.xml
-    - ROS_DOMAIN_ID=10
+    # - ROS_DOMAIN_ID=10
     - USER
 
 services:
@@ -22,13 +22,13 @@ services:
     privileged: true
     devices:
       - ${SERIAL_PORT:?err}
-    environment:
-      - ROS_NAMESPACE=rosbot
+    # environment:
+    #   - ROS_NAMESPACE=rosbot
     # command: tail -f /dev/null
     # command: ros2 run rosbot_utils flash_firmware --usb
     command: >
       ros2 launch rosbot_bringup combined.launch.py 
         mecanum:=${MECANUM:-False}
         serial_port:=$SERIAL_PORT 
         serial_baudrate:=576000
-        namespace:=rosbot
+# namespace:=rosbot

healthcheck.cpp

@@ -36,7 +36,7 @@ int main(int argc, char *argv[]) {
   rclcpp::init(argc, argv);
 
   std::string topic = "odometry/filtered";
-  if(const char* ns = std::getenv("ROS_NAMESPACE")) {
+  if(const char* ns = std::getenv("ROBOT_NAMESPACE")) {
     topic = std::string(ns) + "/" + topic;
   }