def _wificonnected(self):
ssid = str(wifi_ssid(wlan=self.fsmdic['wifiwlan']))
print 'connected to ssid: ' + ssid
ip = str(wifi_get_ip(wlan=self.fsmdic['wifiwlan']))
print 'ip:' + ip
oled.setline(linenum=0, msg='SSID:' + ssid)
oled.setline(linenum=1, msg='IP:' + ip, clearlower=True)
oled.draw()
return 'next'
def _idwlandevices(self):
wlans = wifi_get_wlans(verbose=True)
for wlan in wlans:
print wlan
if len(wlans) < 2:
print 'Not enough wlans'
oled.setline(linenum=0, msg='Please plug antenna', clearlower=True)
oled.draw()
time.sleep(1)
return 'idwlandevices'
wifiwlan = None
hostwlan = None
internals = filter(lambda x: x['isinternal'], wlans)
externals = filter(lambda x: not x['isinternal'], wlans)
if len(externals) >= 2:
wifiwlan = externals[0]
hostwlan = externals[1]
else:
wifiwlan = internals[0]
hostwlan = externals[0]
if not wifiwlan or not hostwlan:
print internals
print externals
print wifiwlan
print hostwlan
raise Exception('wifiwlan and hostwlan not configured')
print 'wifiwlan: ' + str(wifiwlan)
print 'hostwlan: ' + str(hostwlan)
self.fsmdic['wifiwlan'] = wifiwlan['wlan']
self.fsmdic['hostwlan'] = hostwlan['wlan']
#write configuration files
print 'writing /etc/dhcpcd.conf'
dhcpcd_writeconf(wlan=self.fsmdic['hostwlan'])
print 'writing /etc/hostapd/hostapd.conf'
hostapd_writeconf(wlan=self.fsmdic['hostwlan'], channel=6)
print 'writing /etc/dnsmasq.conf'
dnsmasq_writeconf(wlan=self.fsmdic['hostwlan'])
print 'writing iptables'
iptables_conf(wifiwlan=self.fsmdic['wifiwlan'],
hostwlan=self.fsmdic['hostwlan'],
verbose=True)
print 'start wpasupplicant on wifiwlan'
wpasupplicant_start(wlan=self.fsmdic['wifiwlan'])
print 'terminate wpasupplicant on hostwlan'
wpasupplicant_stop(wlan=self.fsmdic['hostwlan'])
return 'next'
def _idle(self):
wlans = wifi_get_wlans(verbose=True)
if len(wlans) < 2:
print 'Not enough wlans'
return 'error'
stas = hostservice_get_stas(wlan=self.fsmdic['hostwlan'])
nstats = len(stas)
print 'connected devices:' + str(nstats)
oled.setline(linenum=3, msg='Devices:' + str(nstats), clearlower=True)
oled.draw()
time.sleep(1)
return 'idle'
def _serviceconnected(self):
print 'getting hostservice ip'
hostservice_connect_ipwait(wlan=self.fsmdic['hostwlan'], verbose=True)
hostservice_ip = hostservice_get_ip(wlan=self.fsmdic['hostwlan'],
verbose=True)
hostservice_ssid = hostservice_get_ssid(wlan=self.fsmdic['hostwlan'])
if hostservice_ip == None:
raise Exception('no host service ip')
print 'hostservice ip:' + str(hostservice_ip)
print 'hostservice ssid:' + str(hostservice_ssid)
oled.setline(linenum=2,
msg='BSSID:' + str(hostservice_ssid),
clearlower=True)
oled.draw()
return 'next'
def _startdnsmasq(self):
print 'starting dnsmasq'
oled.setline(linenum=2, msg='Starting DNS...', clearlower=True)
oled.draw()
print 'wait before dnsmasq start...'
time.sleep(14)
dnsmasq_start(retries=5)
if dnsmasq_isrunning(verbose=True):
print 'dnsmasq started'
else:
raise Exception('dnsmasq failed to start')
oled.setline(linenum=2, msg='DNS Started', clearlower=True)
oled.draw()
return 'next'
def _starthostapd(self):
print 'dnsmasq stop'
dnsmasq_stop()
print 'hostapd stop'
hostapd_stop()
dhcpcd_release(wlan=self.fsmdic['hostwlan'])
dhcpcd_allow(wlan=self.fsmdic['hostwlan'])
print 'starting hostapd'
oled.setline(linenum=2, msg='Starting Host...', clearlower=True)
oled.draw()
hostapd_start(wlan=self.fsmdic['hostwlan'], retries=5, verbose=True)
if hostapd_isrunning(verbose=True):
print 'hostapd started'
else:
raise Exception('hostapd failed to start')
oled.setline(linenum=2, msg='Host Started', clearlower=True)
oled.draw()
return 'next'
def _startdhcpcd(self):
#print 'starting dhcpcd'
oled.setline(linenum=2, msg='Starting DHCPCD...', clearlower=True)
oled.draw()
print 'release dhcpcd'
dhcpcd_release(wlan=self.fsmdic['wifiwlan'])
dhcpcd_release(wlan=self.fsmdic['hostwlan'])
print 'allow dhcpcd'
dhcpcd_allow(wlan=self.fsmdic['wifiwlan'])
dhcpcd_allow(wlan=self.fsmdic['hostwlan'])
#print 'revert dhcpcd'
#dhcpcd_revertconf()
#if dhcpcd_isrunning(verbose=True):
# print 'dhcpcd started'
#else:
# raise Exception('dhcpcd failed to start')
oled.setline(linenum=2, msg='DHCPCD Started', clearlower=True)
oled.draw()
return 'next'
def _wifiscan(self):
if wifi_isconnected(wlan=self.fsmdic['wifiwlan']):
return 'next'
print 'not connected, scanning...'
oled.setline(linenum=0, msg='Scanning...')
oled.draw()
aps = retryfunc(func=wifi_scan,
args=[],
kwargs={
'wlan': self.fsmdic['wifiwlan'],
'verbose': False
},
retries=3,
delay=3,
fnwarn=self._wrapwarn)
for ap in aps:
print 'trying:' + str(ap)
for kap in self.fsmdic['wifiaps']:
print kap
if kap['ssid'] == ap['ssid']:
print 'connecting to ' + str(ap)
wifi_connect(wlan=self.fsmdic['wifiwlan'],
ssid=kap['ssid'],
password=kap['password'],
verbose=True)
oled.setline(linenum=0, msg='Connecting to...')
oled.setline(linenum=1, msg=kap['ssid'], clearlower=True)
oled.draw()
print 'waiting...'
r = wifi_connect_connectwait(wlan=self.fsmdic['wifiwlan'])
if not r:
print 'did not connect.'
oled.setline(linenum=0, msg='Did not connect')
oled.draw()
continue
print 'getting ip...'
ssid = str(wifi_ssid(wlan=self.fsmdic['wifiwlan']))
oled.setline(linenum=0, msg='SSID:' + ssid)
oled.setline(linenum=1,
msg='Getting IP...',
clearlower=True)
oled.draw()
r = wifi_connect_ipwait(wlan=self.fsmdic['wifiwlan'])
if not r:
print 'did not get ip.'
oled.setline(linenum=0, msg='SSID:' + ssid)
oled.setline(linenum=1,
msg='Did not get IP...',
clearlower=True)
oled.draw()
time.sleep(1)
continue
#connected!
return 'next'
else:
print ap
print 'no networks found'
oled.setline(linenum=0, msg='No networks found...', clearlower=True)
oled.draw()
time.sleep(4)
return 'wifiscan'