#!/usr/bin/env python
# encoding: utf-8
"""
Scan for Midi controller numbers. Launch this script from a terminal.

"""
from pyo import *
import time, sys

if sys.version_info[0] < 3:
    input = raw_input

pm_list_devices()

num = eval(input("Enter your Midi interface number : "))

s = Server(duplex=0)
s.setMidiInputDevice(num)
s.boot().start()

print("Play with your Midi controllers...")

def pp(x): 
    print("controller number =", x)

scan = CtlScan(pp, False)

again = "y"
while again == "y":
    time.sleep(10)
    scan.stop()
    again = input("Do you want to continue ? (y/n) : ")
    if again == "y":
        print("Continue...")
        scan.play()

s.stop()
time.sleep(1)
exit()