CC Receiver Test

local side = "right"

rednet.open(side)
print("Waiting for message...")

local senderId, message = rednet.receive(5)
if (senderId == nil) then
   write("Timed out. ")
else
   write("Message from "..senderId.." : ")
   print(message)
   print("Sending reply... ")
   rednet.send(sender, "Pong!", true)
end

rednet.close(side)