huita3

from __future__ import print_function
import sys
import numpy as np
import scipy.io.wavfile as io
from scipy.special import _ufuncs_cxx
from scipy.sparse.csgraph import _validation

Fs = 48000 #Hz

truel = 0.01 #S
falsel = 0.005 #S
interval = 0.001 #S

if len(sys.argv)==1:
    print ('Usage: python huita.py inputfile.txt')
    print ('or: python huita.py inputfile.txt 0.01 0.005 0.001, 48000')
    print ('numbers: length of 1 in seconds, length of 0 is seconds, interval',
           'in seconds, sampling rate in Hz')
    print ('outputs output.wav')
    raise IOError("No file provided")
if len(sys.argv)==6:
    truel =     float(sys.argv[2])
    falsel =    float(sys.argv[3])
    interval =  float(sys.argv[4])
    Fs =        int(sys.argv[5])

with open(sys.argv[1], 'r') as f:
    i = f.read()

s = []
for nr, bit in enumerate(i):
    s.append(np.zeros(interval*Fs))
    if bit == '1':
        s.append(np.ones(truel*Fs))
    elif bit == '0':
        s.append(np.ones(falsel*Fs))
s.append(np.zeros(interval*Fs))

s = np.hstack(s)

io.write('output.wav', Fs, s)