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# io - Input & Output with Artificial Intelligence (ai) support on AVR. {{{
#
# Copyright (C) 2008 Nicolas Schodet
#
# APBTeam:
#        Web: http://apbteam.org/
#      Email: team AT apbteam DOT org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# }}} */
import proto, time

class Io:

    def __init__ (self, file, time = time.time, **param):
        self.proto = proto.Proto (file, time, 0.1)
        self.async = False
        self.param = param
        self.send_param ()

    def send_param (self):
        p = self.param
        for i, t in enumerate (p['trap']):
            self.proto.send ('t', 'BBB', i, t[0], t[1])
        for i, t in enumerate (p['sharp_threshold']):
            self.proto.send ('h', 'BHH', i, t[0], t[1])

    def write_eeprom (self):
        self.proto.send ('p', 'BB', ord ('E'), ord ('s'))
        time.sleep (1)
        self.proto.wait (lambda: True)

    def reset (self):
        self.proto.send ('w')
        self.proto.send ('w', 'H', 0)
        self.proto.send ('z')
        self.proto.send ('z')

    def close (self):
        self.reset ()
        self.wait (lambda: True)
        self.proto.file.close ()

    def fileno (self):
        return self.proto.fileno ()