mac_rx_options = copy.copy(options) mac_rx_options.mac_address = 1 mac_rx_options.ip_address = "10.0.0.1" mac_tx_options = copy.copy(options) mac_tx_options.mac_address = 2 mac_tx_options.ip_address = "10.0.0.2" # Create 2 nodes and connect them via software channels tb = gr.top_block() mac_rx = cs_mac(mac_rx_options, True) mac_tx = cs_mac(mac_tx_options, True) tb.connect(mac_tx, software_channel(options), mac_rx) tb.connect(mac_rx, software_channel(options), mac_tx) # Spawn TUN wrappers tun_tx = tun_mac_wrapper(mac_tx_options, mac_tx) tun_rx = tun_mac_wrapper(mac_rx_options, mac_rx) tun_tx.start() tun_rx.start() # Let everything run tb.start() try: raw_input() except KeyboardInterrupt: pass # Cleanup tb.stop() mac_tx.stop() mac_rx.stop()
cs_mac.add_options(parser, expert_grp)
usrp_rx.add_options(parser, expert_grp)
usrp_tx.add_options(parser, expert_grp)
tun_mac_wrapper.add_options(parser, expert_grp)
(options, args) = parser.parse_args()
# Set MAC address that matches IP address
options.mac_address = struct.unpack('!I',socket.inet_aton(options.ip_address))[0]
# Create MAC and connect to USRP
tb = gr.top_block()
mac = cs_mac(options)
tb.connect(usrp_rx(options), mac, usrp_tx(options))
# Spawn thread
tun_wrapper = tun_mac_wrapper(options, mac)
tun_wrapper.start()
# Let everything run
tb.start()
try:
raw_input()
except KeyboardInterrupt:
pass
# Cleanup
tb.stop()
mac.stop()
tun_wrapper.stop()
# Wait for completion