SpeakerController

print("Speaker control")
ch = 5
write("Speakers available: ")
sa = tonumber(read())
ss = {}
i = 0
while i<sa do
 write("ID: :")
 id = read()
 s = peripheral.wrap("speaker_"..id)
 si = {}
 ss[i] = si
 print("Speaker "..i.." wrapped!")
 si[0] = s
 si[1] = false
 si[2] = 500
 i = i + 1
end
print(sa.." speakers intialized")
quit = false
i = 0
while quit == false do
 while i<sa do
  print("Speaker "..i.." fq "..ss[i][2].." state "..tostring(ss[i][1]))
  if ss[i][1] == true then
   ss[i][0].start(ch, ss[i][2])
  else
   ss[i][0].stop(ch)
  end
  i = i + 1
 end
 ntd = i + 1
 term.clear()
 i = 0
 while i<sa do
  write("Speaker: "..i)
  write("        ")
  write("On: "..tostring(ss[i][1]))
  write("        ")
  print("Frequency: "..ss[i][2])
  i = i + 1
 end
 write("Cmd: ")
 cmd = read()
 write("Amount: ")
 a = tonumber(read())
 write("Speaker number: ")
 i = tonumber(read())
 if cmd == "shutdown" then
  s.shutdown()
 elseif cmd == "tog" then
  if ss[i][1] == true then
   ss[i][1] = false
  else
   ss[i][1] = true
  end
 elseif cmd == "on" then
  ss[i][1] = true
 elseif cmd == "off" then
  ss[i][1] = false
 elseif cmd == "fq" then
  ss[i][3] = a
 elseif cmd == "db" then
  ss[i][1].setAttenuation(a)
 elseif cmd == "quit" then
  error()
 elseif cmd == "fqt" then
  ii = 1000
  iii = 20000
  while ii<iii do
   ss[i][1].shutdown(ch)
   ss[i][1].start(ch, i)
   sleep(0.025)
   ii = ii + 100
   print("Fq "..i)
  end
 else
  print("Not a cmd")
 end
end