diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/target/trx_toolkit/fake_trx.py | 134 |
1 files changed, 44 insertions, 90 deletions
diff --git a/src/target/trx_toolkit/fake_trx.py b/src/target/trx_toolkit/fake_trx.py index ced12381..1c991cee 100755 --- a/src/target/trx_toolkit/fake_trx.py +++ b/src/target/trx_toolkit/fake_trx.py @@ -27,7 +27,7 @@ CR_HOLDERS = [("2017-2018", "Vadim Yanitskiy <axilirator@gmail.com>")] import logging as log import signal -import getopt +import argparse import select import sys @@ -40,16 +40,9 @@ from udp_link import UDPLink from clck_gen import CLCKGen class Application: - # Application variables - bts_addr = "127.0.0.1" - bb_addr = "127.0.0.1" - trx_bind_addr = "0.0.0.0" - bts_base_port = 5700 - bb_base_port = 6700 - def __init__(self): print_copyright(CR_HOLDERS) - self.parse_argv() + self.argv = self.parse_argv() # Set up signal handlers signal.signal(signal.SIGINT, self.sig_handler) @@ -60,12 +53,14 @@ class Application: def run(self): # Init TRX CTRL interface for BTS - self.bts_ctrl = CTRLInterfaceBTS(self.bts_addr, self.bts_base_port + 101, - self.trx_bind_addr, self.bts_base_port + 1) + self.bts_ctrl = CTRLInterfaceBTS( + self.argv.bts_addr, self.argv.bts_base_port + 101, + self.argv.trx_bind_addr, self.argv.bts_base_port + 1) # Init TRX CTRL interface for BB - self.bb_ctrl = CTRLInterfaceBB(self.bb_addr, self.bb_base_port + 101, - self.trx_bind_addr, self.bb_base_port + 1) + self.bb_ctrl = CTRLInterfaceBB( + self.argv.bb_addr, self.argv.bb_base_port + 101, + self.argv.trx_bind_addr, self.argv.bb_base_port + 1) # Power measurement emulation # Noise: -120 .. -105 @@ -77,10 +72,12 @@ class Application: self.bb_ctrl.pm = self.pm # Init DATA links - self.bts_data = UDPLink(self.bts_addr, self.bts_base_port + 102, - self.trx_bind_addr, self.bts_base_port + 2) - self.bb_data = UDPLink(self.bb_addr, self.bb_base_port + 102, - self.trx_bind_addr, self.bb_base_port + 2) + self.bts_data = UDPLink( + self.argv.bts_addr, self.argv.bts_base_port + 102, + self.argv.trx_bind_addr, self.argv.bts_base_port + 2) + self.bb_data = UDPLink( + self.argv.bb_addr, self.argv.bb_base_port + 102, + self.argv.trx_bind_addr, self.argv.bb_base_port + 2) # BTS <-> BB burst forwarding self.burst_fwd = BurstForwarder(self.bts_data, self.bb_data) @@ -90,8 +87,9 @@ class Application: self.bb_ctrl.burst_fwd = self.burst_fwd # Provide clock to BTS - self.bts_clck = UDPLink(self.bts_addr, self.bts_base_port + 100, - self.trx_bind_addr, self.bts_base_port) + self.bts_clck = UDPLink( + self.argv.bts_addr, self.argv.bts_base_port + 100, + self.argv.trx_bind_addr, self.argv.bts_base_port) self.clck_gen = CLCKGen([self.bts_clck]) self.bts_ctrl.clck_gen = self.clck_gen @@ -129,78 +127,34 @@ class Application: # Stop clock generator self.clck_gen.stop() - def print_help(self, msg = None): - s = " Usage: " + sys.argv[0] + " [options]\n\n" \ - " Some help...\n" \ - " -h --help this text\n\n" - - s += " TRX interface specific\n" \ - " -R --bts-addr Set BTS remote address (default %s)\n" \ - " -r --bb-addr Set BB remote address (default %s)\n" \ - " -P --bts-base-port Set BTS base port number (default %d)\n" \ - " -p --bb-base-port Set BB base port number (default %d)\n" \ - " -b --trx-bind-addr Set TRX bind address (default %s)\n" - - print(s % (self.bts_addr, self.bb_addr, - self.bts_base_port, self.bb_base_port, - self.trx_bind_addr)) - - if msg is not None: - print(msg) - def parse_argv(self): - try: - opts, args = getopt.getopt(sys.argv[1:], - "R:r:P:p:b:h", - [ - "help", - "bts-addr=", "bb-addr=", - "bts-base-port=", "bb-base-port=", - "trx-bind-addr=", - ]) - except getopt.GetoptError as err: - self.print_help("[!] " + str(err)) - sys.exit(2) - - for o, v in opts: - if o in ("-h", "--help"): - self.print_help() - sys.exit(2) - - elif o in ("-R", "--bts-addr"): - self.bts_addr = v - elif o in ("-r", "--bb-addr"): - self.bb_addr = v - - elif o in ("-P", "--bts-base-port"): - self.bts_base_port = int(v) - elif o in ("-p", "--bb-base-port"): - self.bb_base_port = int(v) - - elif o in ("-b", "--trx-bind-addr"): - self.trx_bind_addr = v - - # Ensure there is no overlap between ports - if self.bts_base_port == self.bb_base_port: - self.print_help("[!] BTS and BB base ports should be different") - sys.exit(2) - - bts_ports = [ - self.bts_base_port + 0, self.bts_base_port + 100, - self.bts_base_port + 1, self.bts_base_port + 101, - self.bts_base_port + 2, self.bts_base_port + 102, - ] - - bb_ports = [ - self.bb_base_port + 0, self.bb_base_port + 100, - self.bb_base_port + 1, self.bb_base_port + 101, - self.bb_base_port + 2, self.bb_base_port + 102, - ] - - for p in bb_ports: - if p in bts_ports: - self.print_help("[!] BTS and BB ports overlap detected") - sys.exit(2) + parser = argparse.ArgumentParser(prog = "fake_trx", + description = "Virtual Um-interface (fake transceiver)") + + trx_group = parser.add_argument_group("TRX interface") + trx_group.add_argument("-b", "--trx-bind-addr", + dest = "trx_bind_addr", type = str, default = "0.0.0.0", + help = "Set FakeTRX bind address (default %(default)s)") + trx_group.add_argument("-R", "--bts-addr", + dest = "bts_addr", type = str, default = "127.0.0.1", + help = "Set BTS remote address (default %(default)s)") + trx_group.add_argument("-r", "--bb-addr", + dest = "bb_addr", type = str, default = "127.0.0.1", + help = "Set BB remote address (default %(default)s)") + trx_group.add_argument("-P", "--bts-base-port", + dest = "bts_base_port", type = int, default = 5700, + help = "Set BTS base port number (default %(default)s)") + trx_group.add_argument("-p", "--bb-base-port", + dest = "bb_base_port", type = int, default = 6700, + help = "Set BB base port number (default %(default)s)") + + argv = parser.parse_args() + + # Make sure there is no overlap between ports + if argv.bts_base_port == argv.bb_base_port: + parser.error("BTS and BB base ports shall be different") + + return argv def sig_handler(self, signum, frame): log.info("Signal %d received" % signum) |