CC Sender Test

local side = "left"

rednet.open(side)
print("Sending message...")
rednet.broadcast("Ping?")

print("Waiting for reply...")
local senderId, message = rednet.receive(5)
if (senderId == nil) then
   print("Timed out.")
else
   write("Reply from "..senderId.." : ")
   print(message)
end

rednet.close(side)