myscript.lua

local mfsu3 = peripheral.wrap("ic2:mfsu_3")
local mfsu4 = peripheral.wrap("ic2:mfsu_4")
local mfsu5 = peripheral.wrap("ic2:mfsu_5")

local m = peripheral.wrap("back")


    while true do
    local stored3 = 0
    local stored4 = 0
    local stored5 = 0
    local stored6 = 0
    local max1
    local fin = 0
    stored3 = mfsu3.getEUStored()
    stored4 = mfsu4.getEUStored()
    stored5 = mfsu5.getEUStored()
    max1 = mfsu3.getEUCapacity()
    local max = max1 + max1 + max1
    local stored6 = stored3 + stored4 + stored5
    local fin = (stored6 * 100) / max
    m.clear()
    m.setCursorPos(1, 1)
    m.write("Mfsu % ")
    m.setCursorPos(1, 2)
    m.write(math.ceil(fin))
    m.write("%")
















end