From 8d48cb8fbb79c6f0866ee0d60977a119c01e3b4c Mon Sep 17 00:00:00 2001
From: "navid.sassan" <navid.sassan@linuxfabrik.ch>
Date: Thu, 1 Apr 2021 00:51:20 +0200
Subject: [PATCH] added ping

---
 client  | 4 ++++
 control | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/client b/client
index 5d2b0ad..4f54308 100644
--- a/client
+++ b/client
@@ -52,6 +52,10 @@ while true do
                     end
                 end
             end
+        elseif type(data) == 'string' then
+            if data == 'ping' then
+                rednet.send(master, "Pong!")
+            end
         end
     end
 end
diff --git a/control b/control
index 77b5035..bbd8467 100644
--- a/control
+++ b/control
@@ -73,6 +73,8 @@ function control()
         -- print(dump(input))
         if input[1] == 'lookup' then
             print(rednet.lookup("rmm", input[2]))
+        elseif input[1] == 'ping' then
+            rednet.send(tonumber(input[2]), 'ping')
         elseif input[1] == 'eval' then
             rednet.send(tonumber(input[2]), {"eval", input[3]})
         elseif input[1] == 'move' then