keypress.py

KEY_CODES = {
    0x04: ['a', 'A'], 0x05: ['b', 'B'], 0x06: ['c', 'C'], 0x07: ['d', 'D'], 0x08: ['e', 'E'], 0x09: ['f', 'F'],
    0x0A: ['g', 'G'], 0x0B: ['h', 'H'], 0x0C: ['i', 'I'], 0x0D: ['j', 'J'], 0x0E: ['k', 'K'], 0x0F: ['l', 'L'],
    0x10: ['m', 'M'], 0x11: ['n', 'N'], 0x12: ['o', 'O'], 0x13: ['p', 'P'], 0x14: ['q', 'Q'], 0x15: ['r', 'R'],
    0x16: ['s', 'S'], 0x17: ['t', 'T'], 0x18: ['u', 'U'], 0x19: ['v', 'V'], 0x1A: ['w', 'W'], 0x1B: ['x', 'X'],
    0x1C: ['y', 'Y'], 0x1D: ['z', 'Z'], 0x1E: ['1', '!'], 0x1F: ['2', '@'], 0x20: ['3', '#'], 0x21: ['4', '$'],
    0x22: ['5', '%'], 0x23: ['6', '^'], 0x24: ['7', '&'], 0x25: ['8', '*'], 0x26: ['9', '('], 0x27: ['0', ')'],
    0x28: ['\n', '\n'], 0x2C: [' ', ' '], 0x2D: ['-', '_'], 0x2E: ['=', '+'], 0x2F: ['[', '{'], 0x30: [']', '}'],
    0x32: ['#', '~'], 0x33: [';', ':'], 0x34: ['\'', '"'], 0x36: [',', '<'], 0x38: ['/', '?'], 0x37: ['.', '>'],
    0x2b: ['\t', '\t'], 0x4f: [u'→', u'→'], 0x50: [u'←', u'←'], 0x51: [u'↓', u'↓'], 0x52: [u'↑', u'↑']
}

def hexcodes_to_ascii(filename):
    output = ""
    with open(filename, "r") as file:
        for item in file:
            item = item.replace("\n", "").split(":")
            shift = 0 if int(item[0], 16) <= 0 else 1
            key = int(item[2], 16)
            if key == 0:
                continue
            output += KEY_CODES[key][shift]

    return output