#! /usr/bin/env python
import subprocess
import time
################
## Hop Config ##
################
hopcfg = [1, 6, 11, 2, 7, 3, 8, 4, 9, 5, 10] #channel hopping plan
chs = 0 # channel hop starting postion
S = 1   # time to sleep between channel hops
stop_hop = 0 #change to 1 to disable channel hopping
iface_name = '%s' % ("ath0")
################
#     Main     #
################
hopcfg = list(hopcfg) # change hopcfg to a list
while stop_hop == 0: # continues the hopping loop
        cn = '%s' % (hopcfg[chs])
        subprocess.Popen(["iwconfig", iface_name, "channel", cn])
        time.sleep(S)
        print chs # for debugging only
        print "channel", cn # for debugging only
        if chs >= 10:
                chs = 0
        else:
                chs = chs + 1