smealum

import sys
import wave
import struct

# bit0 is a single period sine wave at 1024Hz with a given amplitude
# bit1 is the same but with ~2.7 times the amplitude
bits = [[0x00, 0x09, 0x12, 0x1A, 0x21, 0x27, 0x2C, 0x2F, 0x30, 0x2F, 0x2C, 0x27, 0x21, 0x1A, 0x12, 0x09, 0x00, 0xF6, 0xED, 0xE5, 0xDE, 0xD8, 0xD3, 0xD0, 0xD0, 0xD0, 0xD3, 0xD8, 0xDE, 0xE5, 0xED, 0xF6], [0x00, 0x18, 0x30, 0x46, 0x59, 0x69, 0x75, 0x7C, 0x7F, 0x7C, 0x75, 0x69, 0x59, 0x46, 0x30, 0x18, 0x00, 0xE7, 0xCF, 0xB9, 0xA6, 0x96, 0x8A, 0x83, 0x81, 0x83, 0x8A, 0x96, 0xA6, 0xB9, 0xCF, 0xE7]]
bits[0] = [b^0x80 for b in bits[0]]
bits[1] = [b^0x80 for b in bits[1]]
bits[0] = struct.pack('%sB' % len(bits[0]), *bits[0])

smealum

import struct
import math
import os
import sys

if sys.version > '3':
	buffer = memoryview

def getWord(b, k, n=4):
	return sum(list(map(lambda c: b[k+c]<<(c*8),range(n))))