1 files changed, 0 insertions, 128 deletions
diff --git a/Demo/scripts/morse.py b/Demo/scripts/morse.py
deleted file mode 100755
index c2f408f..0000000
--- a/Demo/scripts/morse.py
+++ /dev/null
@@ -1,128 +0,0 @@
-#! /usr/bin/env python3
-
-# DAH should be three DOTs.
-# Space between DOTs and DAHs should be one DOT.
-# Space between two letters should be one DAH.
-# Space between two words should be DOT DAH DAH.
-
-import sys, math, aifc
-from contextlib import closing
-
-DOT = 30
-DAH = 3 * DOT
-OCTAVE = 2                              # 1 == 441 Hz, 2 == 882 Hz, ...
-
-morsetab = {
-        'A': '.-',              'a': '.-',
-        'B': '-...',            'b': '-...',
-        'C': '-.-.',            'c': '-.-.',
-        'D': '-..',             'd': '-..',
-        'E': '.',               'e': '.',
-        'F': '..-.',            'f': '..-.',
-        'G': '--.',             'g': '--.',
-        'H': '....',            'h': '....',
-        'I': '..',              'i': '..',
-        'J': '.---',            'j': '.---',
-        'K': '-.-',             'k': '-.-',
-        'L': '.-..',            'l': '.-..',
-        'M': '--',              'm': '--',
-        'N': '-.',              'n': '-.',
-        'O': '---',             'o': '---',
-        'P': '.--.',            'p': '.--.',
-        'Q': '--.-',            'q': '--.-',
-        'R': '.-.',             'r': '.-.',
-        'S': '...',             's': '...',
-        'T': '-',               't': '-',
-        'U': '..-',             'u': '..-',
-        'V': '...-',            'v': '...-',
-        'W': '.--',             'w': '.--',
-        'X': '-..-',            'x': '-..-',
-        'Y': '-.--',            'y': '-.--',
-        'Z': '--..',            'z': '--..',
-        '0': '-----',           ',': '--..--',
-        '1': '.----',           '.': '.-.-.-',
-        '2': '..---',           '?': '..--..',
-        '3': '...--',           ';': '-.-.-.',
-        '4': '....-',           ':': '---...',
-        '5': '.....',           "'": '.----.',
-        '6': '-....',           '-': '-....-',
-        '7': '--...',           '/': '-..-.',
-        '8': '---..',           '(': '-.--.-',
-        '9': '----.',           ')': '-.--.-',
-        ' ': ' ',               '_': '..--.-',
-}
-
-nowave = b'\0' * 200
-
-# If we play at 44.1 kHz (which we do), then if we produce one sine
-# wave in 100 samples, we get a tone of 441 Hz.  If we produce two
-# sine waves in these 100 samples, we get a tone of 882 Hz.  882 Hz
-# appears to be a nice one for playing morse code.
-def mkwave(octave):
-    sinewave = bytearray()
-    for i in range(100):
-        val = int(math.sin(math.pi * i * octave / 50.0) * 30000)
-        sinewave.extend([(val >> 8) & 255, val & 255])
-    return bytes(sinewave)
-
-defaultwave = mkwave(OCTAVE)
-
-def main():
-    import getopt
-    try:
-        opts, args = getopt.getopt(sys.argv[1:], 'o:p:')
-    except getopt.error:
-        sys.stderr.write('Usage ' + sys.argv[0] +
-                         ' [ -o outfile ] [ -p octave ] [ words ] ...\n')
-        sys.exit(1)
-    wave = defaultwave
-    outfile = 'morse.aifc'
-    for o, a in opts:
-        if o == '-o':
-            outfile = a
-        if o == '-p':
-            wave = mkwave(int(a))
-    with closing(aifc.open(outfile, 'w')) as fp:
-        fp.setframerate(44100)
-        fp.setsampwidth(2)
-        fp.setnchannels(1)
-        if args:
-            source = [' '.join(args)]
-        else:
-            source = iter(sys.stdin.readline, '')
-        for line in source:
-            mline = morse(line)
-            play(mline, fp, wave)
-
-# Convert a string to morse code with \001 between the characters in
-# the string.
-def morse(line):
-    res = ''
-    for c in line:
-        try:
-            res += morsetab[c] + '\001'
-        except KeyError:
-            pass
-    return res
-
-# Play a line of morse code.
-def play(line, fp, wave):
-    for c in line:
-        if c == '.':
-            sine(fp, DOT, wave)
-        elif c == '-':
-            sine(fp, DAH, wave)
-        else:                   # space
-            pause(fp, DAH + DOT)
-        pause(fp, DOT)
-
-def sine(fp, length, wave):
-    for i in range(length):
-        fp.writeframesraw(wave)
-
-def pause(fp, length):
-    for i in range(length):
-        fp.writeframesraw(nowave)
-
-if __name__ == '__main__':
-    main()