OsmocomBB MS-side GSM Protocol stack (L1, L2, L3) including firmware https://osmocom.org/projects/baseband
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osmocom-bb/src/target/trx_toolkit/trx_list.py

59 lines
1.7 KiB

# -*- coding: utf-8 -*-
# TRX Toolkit
# Transceiver list implementation
#
# (C) 2019 by Vadim Yanitskiy <axilirator@gmail.com>
#
# All Rights Reserved
#
# 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.
class TRXList:
""" Transceiver list implementation.
This class is a simple wrapper around generic Python's list.
The aim is to simplify management of multiple Transceiver
instances, e.g. appending, removing and finding them.
"""
def __init__(self, trx_list = None):
self.trx_list = trx_list or []
# NOTE: do not use this in performance critical parts
def __getitem__(self, i):
return self.trx_list[i]
def find_trx(self, remote_addr, base_port, child_idx = 0):
for trx in self.trx_list:
if trx.remote_addr != remote_addr:
continue
if trx.base_port != base_port:
continue
if trx.child_idx != child_idx:
continue
return trx
return None
def add_trx(self, trx):
if trx in self.trx_list:
raise IndexError("TRX '%s' is already in the list" % trx)
if self.find_trx(trx.remote_addr, trx.base_port, trx.child_idx):
raise IndexError("TRX '%s' has duplicate in the list" % trx)
self.trx_list.append(trx)
def del_trx(self, trx):
if trx not in self.trx_list:
raise IndexError("TRX '%s' is not in the list" % trx)
self.trx_list.remove(trx)