ROS2_Critical_tuts

The 6 package contains simple publisher/subsriber,service/client and action/server with default ROS2 codes and some custom enhancement for better understanding.
UPON BUILDING,THERE WILL BE ERRORS FOR "d_servclient" and "d_actserver" BECAUSE OF CUSTOMISED ACTION AND SERVICE CREATION.{COMMENTIN AND OUT IN "CMAKEFILE LISTS" ALONG WITH THE PACKAGE NAME IN "find_package"}
DON'T FORGET TO SOURCE THE WORKSPACE

d_pubsub

To deploy this package run:
T-1

  ros2 run d_pubsub talker

T-2

  ros2 run d_pubsub listener

Both to work simultaneously using launch file:

  ros2 launch d_pubsub pubsub.launch.py 

main_pubsub

To deploy this package run:
T-1

  ros2 run main_pubsub main_pub

T-2

  ros2 run main_pubsub main_sub

d_servclient

To deploy this package run:
T-1

  ros2 run d_servclient server

T-2

  ros2 run d_servclient client 1 2

Customised ServiceClient:
T-1

  ros2 run d_servclient server_renew 

T-2

  ros2 run d_servclient client_renew 1 2

d_actserver

To deploy this package run:
T-1

  ros2 run d_actserver fibonacci_action_server

T-2

  ros2 run d_actserver fibonacci_action_client

Customised ActionServer:
T-1

  ros2 run d_actserver NSum_action_server 

T-2

  ros2 run d_actserver NSum_action_client

cross_pubsub

To deploy this package run:
T-1

  ros2 run cross_pubsub cross_pubsub