ModemTestC2

local modem = peripheral.wrap("right")
local newScreen = peripheral.wrap("top")
local capBank = peripheral.wrap("back")
term.redirect(newScreen)
term.clear()
term.setCursorPos(1,1)

modem.open(1)
print("Channel 1 is now opened for listening.")

local event, modemSide, senderChannel,
  replyChannel, message, senderDistance = os.pullEvent("modem_message")
if message == "getEnergyStored" then
    local energyStored = capBank.getEnergyStored()
    modem.transmit(1, 1, energyStored)
else
    print("Cant understand message!")
    print(message)
    modem.transmit(1, 1, "Error!")
end
print("I'm done!")