watchdog.cs

List<IMyProgrammableBlock> pbs = new List<IMyProgrammableBlock>(); 

IMyTextPanel status = null;
public Program() {

}

public void Main(string argument) {

     this.GridTerminalSystem.GetBlocksOfType<IMyProgrammableBlock>(pbs); 
     status = this.GridTerminalSystem.GetBlockWithName("Watchdog Status LCD") as IMyTextPanel ; 

   status.WritePublicText("");
   status.WritePublicText(DateTime.Now.ToString() + "\n\n");  

   //status.WritePublicText("Monitoring blocks: " + pbs.Count.ToString() + "\n\n", true); 
   foreach (var pb in pbs)
   {
        if (Me.CubeGrid != pb.CubeGrid)
        {
           continue; 
        }

        status.WritePublicText(pb.CustomName + ": ", true);
   
        status.WritePublicText(new string('.' , 30 - pb.CustomName.Length), true); 

        status.WritePublicText(" ", true); 

        if (!pb.IsFunctional)
        {
            status.WritePublicText("\uE058 Damaged", true);  
        } 
        else if (!pb.Enabled)
        {
            status.WritePublicText("  Disabled", true); 
        }
        else if (pb.IsRunning)
        {
            status.WritePublicText("  This is me", true);  
        }
        else 
        {

        Me.CustomData = "";

        if (!pb.TryRun("ping " + Me.EntityId.ToString()))
        {
            status.WritePublicText("\uE058 Failed", true);  
        }
        else
        {
            if (Me.CustomData.Length > 0)
            {
                status.WritePublicText("  Ok", true);   
            }
            else
            {
                status.WritePublicText("\uE056 Not Responding", true);   
            }
        }

        }
        
        status.WritePublicText("\n", true);  
   }
}