MFSU receiver

local mon = peripheral.wrap("back")
local glass = peripheral.wrap("left")
local total = 0
monX, monY = mon.getSize()

--Fonction

function clear()
  mon.setBackgroundColor(colors.black)
  mon.clear()
  mon.setCursorPos(1,1)
end

function drawText(x, y, text, color_txt, color_bg)
  mon.setBackgroundColor(color_bg)
  mon.setTextColor(color_txt)
  mon.setCursorPos(x,y)
  mon.write(text)
end

function drawLine(x, y, length, size, color_bar)
  for yPos = y, y+size-1 do
    mon.setBackgroundColor(color_bar)
    mon.setCursorPos(x, yPos)
    mon.write(string.rep(" ", length))
  end
end

function drawProg(x, y, name, length, size, minVal, maxVal, color_bar, color_bg)
  drawLine(x, y, length, size, color_bg)
  local barSize = math.floor((minVal/maxVal)*length)
  drawLine(x, y, barSize, size, color_bar)
  local text = name.." "..math.floor((minVal/maxVal)*100).."%"
  if barSize > length/2+#text/2 then
    drawText(x+length/2-#text/2, y+size/2, text, colors.black, color_bar)
  elseif barSize > #text then
    drawText((x+barSize)-#text, y+size/2, text, colors.black, color_bar)
  else
    drawText(x+length/2-#text/2, y+size/2, text, colors.black, color_bg)
  end
end

--End fonction

mon.setBackgroundColor(colors.black)

while true do
mon.clear()
glass.clear()

mon.setTextColor(colors.white)
glass.addText(5,20,"Monitor ..",0xF7F7F7)
mon.setCursorPos(1,1)
mon.setTextScale(1)
mon.write("Monitor ..")
sleep(1)

local mon = peripheral.wrap("back")
if mon then
mon.setTextColor(colors.green)
mon.write(" Ok")
glass.addText(50,20,"Ok",0x15ff00)

else
mon.setTextColor(colors.red)
mon.write(" Failed")
glass.addText(50,20,"Failed",0xff0000)
stop()
end

sleep(1)
mon.setTextColor(colors.white)
mon.setCursorPos(1,2)
mon.setTextScale(1)
mon.write("Modem ..")
glass.clear()
glass.addText(5,20,"Modem ..",0xF7F7F7)
sleep(1)

local modem = peripheral.wrap("bottom")
if modem then
mon.setTextColor(colors.green)
mon.write(" Ok")
glass.addText(50,20,"Ok",0x15ff00)

else
mon.setTextColor(colors.red)
mon.write(" Failed")
glass.addText(50,20,"Failed",0xff0000)
stop()
end

sleep(1)
mon.setTextColor(colors.white)
mon.setCursorPos(1,3)
mon.setTextScale(1)
mon.write("Terminal Glasses Bridge ..")
glass.clear()
glass.addText(5,20,"Terminal Glasses Bridge ..",0xF7F7F7)
sleep(1)

local glass = peripheral.wrap("left")
if modem then
mon.setTextColor(colors.green)
mon.write(" Ok")
glass.addText(150,20,"Ok",0x15ff00)

else
mon.setTextColor(colors.red)
mon.write(" Failed")
glass.addText(150,20,"Failed",0xff0000)
stop()
end

sleep(1)

mon.setTextColor(colors.white)
mon.setCursorPos(1,4)
glass.clear()
mon.write("Waiting for a signal ..")
glass.addText(5,20,"Waiting for a signal ..",0xF7F7F7)

while modem do
modem.open(7)
local event, modemSide, senderChannel, replyChannel, mfsu, senderDistance = os.pullEvent("modem_message")
total = mfsu / 4000000 * 100

clear()
drawProg(0,0, "MFE", 40, 6, total, 100, colors.green, colors.gray)

mon.setBackgroundColor(colors.black)
mon.setCursorPos(1,6)
mon.setTextColor(colors.white)

glass.clear()
glasstot = math.floor(total)
glass.addText(5,20,"MFSU = "..glasstot.."%",0xF7F7F7)
sleep(0.2)


end
end