print "Please specify [ath0, ath1] for each interface. "
sys.exit(0)
print "Interfaces: [wa: %s] [wm: %s] [ba: %s] [bm: %s]" % (working_iface_adhoc, working_iface_monitor, backup_iface_adhoc, backup_iface_monitor)
cf = Configure(working_iface_adhoc, backup_iface_adhoc)
ff = FrameFilter(cf, snr_threshold, FILTER)
p = pcap.pcapObject()
p.open_live(backup_iface_monitor, 96, 0, 100)
try:
while 1:
while ff.rx_frame < 10: # Approx. 100ms * 100 = 10s ; Only beacon frames counted
apply(ff.filter, p.next())
#ff.print_rx_filter(backup_iface_monitor)
ff.print_tx_filter(working_iface_adhoc) # maybe 1s
stime = time.time()
print "loop starts %f" % stime
# Initialization
try:
current_lq = ff.addr_lq[cf.ether_daddr].lq # rtetx of scanned neighbor host
except KeyError:
current_lq = 10.0
print "No Link Quality of [%s] is acquired" % cf.ether_daddr
ff.rx_frame = 0 # RX frame count set 0 for next channel
ff.tx_frame = 0 # TX frame count set 0 for next channel
cf.next() # Configuration for next channel
set_interface(backup_iface_adhoc, cf) # Setup interface for next channel
