1 files changed, 0 insertions, 202 deletions
diff --git a/Mac/Demo/sound/morselib.py b/Mac/Demo/sound/morselib.py
deleted file mode 100644
index 3c7493f..0000000
--- a/Mac/Demo/sound/morselib.py
+++ /dev/null
@@ -1,202 +0,0 @@
-"""Translate text strings to Morse code"""
-
-FRAMERATE = 22050
-SAMPWIDTH = 2
-
-BASEFREQ = 441
-OCTAVE = 2
-
-DOT = 30
-DAH = 80
-
-morsetab = {
-        'a': '.-',
-        'b': '-...',
-        'c': '-.-.',
-        'd': '-..',
-        'e': '.',
-        'f': '..-.',
-        'g': '--.',
-        'h': '....',
-        'i': '..',
-        'j': '.---',
-        'k': '-.-',
-        'l': '.-..',
-        'm': '--',
-        'n': '-.',
-        'o': '---',
-        'p': '.--.',
-        'q': '--.-',
-        'r': '.-.',
-        's': '...',
-        't': '-',
-        'u': '..-',
-        'v': '...-',
-        'w': '.--',
-        'x': '-..-',
-        'y': '-.--',
-        'z': '--..',
-        '0': '-----',
-        '1': '.----',
-        '2': '..---',
-        '3': '...--',
-        '4': '....-',
-        '5': '.....',
-        '6': '-....',
-        '7': '--...',
-        '8': '---..',
-        '9': '----.',
-        ',': '--..--',
-        '.': '.-.-.-',
-        '?': '..--..',
-        ';': '-.-.-.',
-        ':': '---...',
-        "'": '.----.',
-        '-': '-....-',
-        '/': '-..-.',
-        '(': '-.--.-',
-        ')': '-.--.-', # XXX same as code for '(' ???
-        '_': '..--.-',
-        ' ': ' '
-}
-
-def morsecode(s):
-    m = ''
-    for c in s:
-        c = c.lower()
-        if c in morsetab:
-            c = morsetab[c] + ' '
-        else:
-            c = '? '
-        m = m + c
-    return m
-
-
-class BaseMorse:
-    "base class for morse transmissions"
-
-    def __init__(self):
-        "constructor"
-        self.dots = DOT
-        self.dahs = DAH
-
-    def noise(self, duration):
-        "beep for given duration"
-        pass
-
-    def pause(self, duration):
-        "pause for given duration"
-        pass
-
-    def dot(self):
-        "short beep"
-        self.noise(self.dots)
-
-    def dah(self):
-        "long beep"
-        self.noise(self.dahs)
-
-    def pdot(self):
-        "pause as long as a dot"
-        self.pause(self.dots)
-
-    def pdah(self):
-        "pause as long as a dah"
-        self.pause(self.dahs)
-
-    def sendmorse(self, s):
-        for c in s:
-            if c == '.':
-                self.dot()
-            elif c == '-':
-                self.dah()
-            else:
-                self.pdah()
-            self.pdot()
-
-    def sendascii(self, s):
-        self.sendmorse(morsecode(s))
-
-    def send(self, s):
-        self.sendascii(s)
-
-
-import Audio_mac
-class MyAudio(Audio_mac.Play_Audio_mac):
-    def _callback(self, *args):
-        if hasattr(self, 'usercallback'):
-            self.usercallback()
-        Audio_mac.Play_Audio_mac._callback(self, args)
-
-
-class MacMorse(BaseMorse):
-    "Mac specific class to play Morse code"
-
-    def __init__(self):
-        BaseMorse.__init__(self)
-        self.dev = MyAudio()
-        self.dev.setoutrate(FRAMERATE)
-        self.dev.setsampwidth(SAMPWIDTH)
-        self.dev.setnchannels(1)
-        self.dev.usercallback = self.usercallback
-        sinewave = ''
-        n = int(FRAMERATE / BASEFREQ)
-        octave = OCTAVE
-        from math import sin, pi
-        for i in range(n):
-            val = int(sin(2 * pi * i * octave / n) * 0x7fff)
-            sample = chr((val >> 8) & 255) + chr(val & 255)
-            sinewave = sinewave + sample[:SAMPWIDTH]
-        self.sinewave = sinewave
-        self.silence = '\0' * (n*SAMPWIDTH)
-        self.morsequeue = ''
-
-    def __del__(self):
-        self.close()
-
-    def close(self):
-        self.dev = None
-
-    def pause(self, duration):
-        self.dev.writeframes(self.silence * duration)
-
-    def noise(self, duration):
-        self.dev.writeframes(self.sinewave * duration)
-
-    def sendmorse(self, s):
-        self.morsequeue = self.morsequeue + s
-        self.dev.usercallback()
-        self.dev.usercallback()
-        self.dev.usercallback()
-
-    def usercallback(self):
-        if self.morsequeue:
-            c, self.morsequeue = self.morsequeue[0], self.morsequeue[1:]
-            if c == '.':
-                self.dot()
-            elif c == '-':
-                self.dah()
-            else:
-                self.pdah()
-            self.pdot()
-
-
-def raw_input(prompt):
-    import sys
-    sys.stdout.write(prompt)
-    sys.stdout.flush()
-    return sys.stdin.readline()
-
-def test():
-    m = MacMorse()
-    while 1:
-        try:
-            line = raw_input('Morse line: ')
-        except (EOFError, KeyboardInterrupt):
-            break
-        m.send(line)
-        while m.morsequeue:
-            pass
-
-if __name__ == '__main__':
-    test()