diff --git a/energy_control b/energy_control
index 9cfa8e1..012b9eb 100644
--- a/energy_control
+++ b/energy_control
@@ -1,6 +1,5 @@
 redstone_toggle_id = 48
 de_store_mon_id = nil
-redstone_toggle_state = nil
 
 function dump(o)
     if o == nil then
@@ -32,42 +31,43 @@ function poll()
 end
 
 function recv()
+    local redstone_toggle_state = nil
+    local updated = false
     while true do
         local id, data = rednet.receive()
         if id == redstone_toggle_id then
             if type(data) == 'table' then
                 if data[1] == 'output_state' then
                     redstone_toggle_state = data[2]
+                    updated = true
                 end
             end
         elseif id == de_store_mon_id then
             -- todo
         end
-    end
-end
 
-function draw_screen()
-    while true do
-        print(tostring(redstone_toggle_state))
-        -- term.clear()
-        -- term.setCursorPos(0, 0)
-        -- term.setTextColor(colors.white)
-        -- term.setBackgroundColor(colors.black)
-        -- print('Press "R" to toggle the rainbows')
-        -- term.write('Rainbows state: ')
-        -- if redstone_toggle_state == true then
-        --     term.setBackgroundColor(colors.green)
-        --     term.write('On')
-        -- elseif redstone_toggle_state == false then
-        --     term.setBackgroundColor(colors.red)
-        --     term.write('Off')
-        -- elseif redstone_toggle_state == nil then
-        --     term.setBackgroundColor(colors.purple)
-        --     term.write('Unknown')
-        -- end
-        -- print()
-        -- term.setBackgroundColor(colors.black)
-        sleep(1)
+        if updated == true then
+            print(tostring(redstone_toggle_state))
+            -- term.clear()
+            -- term.setCursorPos(0, 0)
+            -- term.setTextColor(colors.white)
+            -- term.setBackgroundColor(colors.black)
+            -- print('Press "R" to toggle the rainbows')
+            -- term.write('Rainbows state: ')
+            -- if redstone_toggle_state == true then
+            --     term.setBackgroundColor(colors.green)
+            --     term.write('On')
+            -- elseif redstone_toggle_state == false then
+            --     term.setBackgroundColor(colors.red)
+            --     term.write('Off')
+            -- elseif redstone_toggle_state == nil then
+            --     term.setBackgroundColor(colors.purple)
+            --     term.write('Unknown')
+            -- end
+            -- print()
+            -- term.setBackgroundColor(colors.black)
+            sleep(1)
+        end
     end
 end
 
@@ -82,5 +82,5 @@ end
 rednet.open(modemSide)
 rednet.host("rmm", "master")
 
-parallel.waitForAny(poll, recv, draw_screen)
+parallel.waitForAny(poll, recv)
 rednet.close(modemSide)