My softcut studies

studies.lua

-- Wisher

-- voice — a play/record head. mono. each has its own parameters (ie rate, level, etc). there are 6 voices.
-- buffer — digital tape, there are 2 buffers. mono. just about 5 minutes each.

local sc = softcut


function init()
  audio.level_adc_cut(1.0) -- softcut adc level.
  
  sc.enable(1, 1) -- set voice. voice int : voice number (1-?) / state int : off/on (0,1)
  sc.buffer(1, 1) -- specify buffer used by voice. i int : voice number / b int : buffer number (1,2)
  sc.level(1, 1.0) -- set output level of each voice. voice int : voice index / amp number : linear amplitude
  sc.loop (1, 1) -- set loop mode. voice int : voice index / state int : off/on (0,1)
  sc.loop_start(1, 0.0) -- set loop start. voice int : voice index / pos number : loop start position in seconds
  sc.loop_end(1, 1/20) -- set loop end. voice int : voice index / pos number : loop end position in seconds
  sc.position(1, 0) -- set play position. voice / value
  sc.fade_time(1, 0)
  
  sc.level_slew_time(1, 0.0) -- slew time (attack) for level. voice, rate
  sc.rate_slew_time(1, 0.0)
  
  sc.level_input_cut(1, 1, 1.0) -- set input level to each voice/channel. ch int : ADC channel index / voice int : voice index / amp number : linear amplitude
  -- softcut.level_input_cut(2, 1, 1.0)
  
  sc.rec_level(1, 0.0) -- set record level. voice int : voice index / amp number : linear amplitude of new signal
  sc.pre_level(1, 0.0) -- set pre level (overdub preserve.) voice int : voice index / amp number : linear amplitude of preserved signal
  
  sc.rec(1, 1) -- set record state. voice int : voice number (1-?) / state int : off/on (0,1)
  sc.play(1, 1) -- set play status. voice int : voice index / state int : off/on (0,1)
  
  sc.event_phase(stop_recording)
end

function stop_recording() 
  print('stop rec')
  sc.rec_level(1, 0.0)
  sc.level(1, 1.0)
  sc.poll_stop_phase()
end

function key(id,state)
  -- print('key', id, state)
  if id == 2 then
    if state == 1 then
      print('start')
      sc.position(1, 0) -- set play position
      sc.rec_level(1, 1.0)
      sc.level(1, 0.0)
      sc.loop_end(1, 1/440)
      sc.phase_quant(1, 1/4)
      sc.poll_start_phase()
    else
      print('stop')
      sc.level(1, 0) 
    end
  end
end

function enc(id,delta)
  print('enc', id, delta)
end

function redraw()
  screen.clear()
  screen.update()
end

function cleanup()
end