constant.py

# special beginning at signal to detecting
sign = '101010101010'

rate = 44100.
zero = '0'
one = '1'

# AFSK parameters
SAMPLE_RATE = 50
MAX_FREQUENCY = 10000
DEV_FREQUENCY = 1000
CARRIER_FREQUENCY = 2000
AMPL = 1

# stream configuration
CHANNELS = 1
BUFFER = 1024
MAX_DURATION = 3.5
RATE = 44100

# filter parameters
LOW_PASS = 1000.
HIGH_PASS = 3000.
LOW_CUT = 900.
HIGH_CUT = 3100.

int_threshold = 10
low_power_threshold = 5
high_power_threshold = 280

P4 = ((0, 1, 2), (1, 2, 3), (0, 1, 3))
P5 = ((0, 1, 2), (1, 2, 3), (0, 1, 3), (0, 1, 2, 3), (0, 2, 3, 4), (1, 2, 3, 4))

TEMPERTURE = 20

# for constructed array shape
STEREO = ((5, 4), (4, 4))
PLANAR = ((5, 3), (4, 3), (3, 4), (3, 3))

COACH = '0.01546655 3.71755085 123'

#INFO = {'ONE': (1, -1.500, 1.448),
#        'TWO': (2, -1.703, -0.593),
#        'THR': (3, 0.000, 0.000),
#        'FOU': (4, 1.350, -0.806),
#        'FIV': (5, 1.184, 0.796),
#        'SIX': (6, -0.382, 0.863)}


INFO = {'ONE': (1, 0.00, 0.00),
        'TWO': (2, 1.589, -1.093),
        'THR': (3, -2.020, -0.406),
        'FOU': (4, 1.796, 1.317),
        'FIV': (5, -1.364, 1.472),
        'SIX': (6, 0.00, 2.307)}

NAMES = ('ONE', 'TWO', 'THR', 'FOU', 'FIV', 'SIX')

# hamming(7,4)
TABLE = {
    "0000": "0000000",
    "1000": "1110000",
    "0100": "1001100",  # 0011001
    "1100": "0111100",  # 0011110
    "0010": "0101010",  # 0101010
    "1010": "1011010",  # 0101101
    "0110": "1100110",  # 0110011
    "1110": "0010110",  # 0110100
    "0001": "1101001",  # 1001011
    "1001": "0011001",  # 1001100
    "0101": "0100101",  # 1010010
    "1101": "1010101",  # 1010101
    "0011": "1000011",  # 1100001
    "1011": "0110011",  # 1100110
    "0111": "0001111",  # 1111000
    "1111": "1111111"}

# baudot
SIGNS = {
    "FS": "00010",
    "LS": "00001",
    "SP": "00011"}  # take fron ER

LETTERS = {
    "A": "10000",
    "B": "00110",
    "C": "10110",
    "D": "11110",
    "E": "01000",
    "F": "01110",
    "G": "01010",
    "H": "11010",
    "I": "01100",
    "J": "10010",
    "K": "10011",
    "L": "11011",
    "M": "01011",
    "N": "01111",
    "O": "11100",
    "P": "11111",
    "Q": "10111",
    "R": "00111",
    "S": "00101",
    "T": "10101",
    "U": "10100",
    "V": "11101",
    "W": "01101",
    "X": "01001",
    "Y": "00100",
    "Z": "11001"}

FIGURES = {
    "0": "11110",
    "1": "10000",
    "2": "01000",
    "3": "00100",
    "4": "10100",
    "5": "11100",
    "6": "10010",
    "7": "01010",
    "8": "00110",
    "9": "10110",
    "-": "00111",
    "?": "01101",
    ":": "11001",
    "(": "10011",
    ")": "01011",
    ".": "10001",
    ",": "00101",  # take from S
    "'": "11101",
    "=": "11011",
    "/": "11000",
    "+": "11111",
    "!": "11010"}  # take from H