#!/usr/bin/env python

import os
import struct
import sys

SIZEOF_INPUT_EVENT = struct.calcsize('llHHi')
# time (2 * long), type, code, value

quiet = False

def main_loop(fd):
    while True:
        s = os.read(fd, SIZEOF_INPUT_EVENT)
        if len(s) != SIZEOF_INPUT_EVENT:
            print >>sys.stderr, "Read %d bytes, expected %d" % \
                    (len(s), SIZEOF_INPUT_EVENT)
            break
        [tsec, tusec, type, code, value] = struct.unpack('llHHi', s)
        if not quiet or type:
            print "T:%10.2f t:%02x c:%02x v:%02x" % \
                    (tsec + float(tusec) / 1000000, type, code, value)

def main():
    if sys.argv[1] == '-q':
        global quiet
        quiet = True
        filename = sys.argv[2]
    else:
        filename = sys.argv[1]
    fd = os.open(filename, os.O_RDONLY)
    main_loop(fd)

if __name__ == '__main__':
    main()