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Piotr Krysik773a1942016-05-20 12:45:54 +02001# -*- coding: utf-8 -*-
2##################################################
3# GNU Radio Python Flow Graph
4# Title: SDCCH/8 demapper
5# Author: Piotr Krysik
6# Description: Demapper for SDCCH/8 + SACCH/C8 control channels. This corresponds to channel combination vii specified in GSM 05.02, section 6.4
Piotr Krysike5bd4b82016-05-23 09:43:05 +02007# Generated: Mon May 23 09:32:48 2016
Piotr Krysik773a1942016-05-20 12:45:54 +02008##################################################
9
10from gnuradio import gr
11from gnuradio.filter import firdes
12import grgsm
13
14
15class gsm_sdcch8_demapper(grgsm.hier_block):
16
17 def __init__(self, timeslot_nr=1):
18 grgsm.hier_block.__init__(
19 self, "SDCCH/8 demapper",
20 gr.io_signature(0, 0, 0),
21 gr.io_signature(0, 0, 0),
22 )
23 self.message_port_register_hier_in("bursts")
24 self.message_port_register_hier_out("bursts")
25
26 ##################################################
27 # Parameters
28 ##################################################
29 self.timeslot_nr = timeslot_nr
30
31 ##################################################
32 # Blocks
33 ##################################################
Piotr Krysike5bd4b82016-05-23 09:43:05 +020034 self.gsm_universal_ctrl_chans_demapper_0 = grgsm.universal_ctrl_chans_demapper(timeslot_nr, ([0,0,0,0,4,4,4,4,8,8,8,8,12,12,12,12,16,16,16,16,20,20,20,20,24,24,24,24,28,28,28,28,32,32,32,32,36,36,36,36,40,40,40,40,44,44,44,44,0,0,0]), ([8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,136,136,136,136,136,136,136,136,136,136,136,136,136,136,136,136,0,0,0]), ([0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,6,6,6,7,7,7,7,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,6,6,6,7,7,7,7,4,4,4,4,5,5,5,5,6,6,6,6,7,7,7,7,0,0,0]), ([0,0,0,0,4,4,4,4,8,8,8,8,0,0,0,15,15,15,15,19,19,19,19,23,23,23,23,27,27,27,27,31,31,31,31,35,35,35,35,39,39,39,39,43,43,43,43,47,47,47,47]), ([136,136,136,136,136,136,136,136,136,136,136,136,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,136,136,136,136]), ([1,1,1,1,2,2,2,2,3,3,3,3,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,6,6,6,7,7,7,7,0,0,0,0,5,5,5,5,6,6,6,6,7,7,7,7,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,6,6,6,7,7,7,7,4,4,4,4]))
Piotr Krysik773a1942016-05-20 12:45:54 +020035
36 ##################################################
37 # Connections
38 ##################################################
39 self.msg_connect((self.gsm_universal_ctrl_chans_demapper_0, 'bursts'), (self, 'bursts'))
40 self.msg_connect((self, 'bursts'), (self.gsm_universal_ctrl_chans_demapper_0, 'bursts'))
41
42 def get_timeslot_nr(self):
43 return self.timeslot_nr
44
45 def set_timeslot_nr(self, timeslot_nr):
46 self.timeslot_nr = timeslot_nr