def wifi_scan(self):
from boardfarm.lib.installers import install_iw
install_iw(self)
self.sudo_sendline('iw %s scan | grep SSID:' % self.iface_wifi)
self.expect(self.prompt)
return self.before
def wifi_scan(self):
"""Scanning the SSID associated with the wifi interface
:return: List of SSID
:rtype: string
"""
from boardfarm.lib.installers import install_iw
install_iw(self)
self.sudo_sendline('iw %s scan | grep SSID:' % self.iface_wifi)
self.expect(self.prompt)
return self.before
def wifi_check_ssid(self, ssid_name):
from boardfarm.lib.installers import install_iw
install_iw(self)
self.sudo_sendline('iw %s scan | grep "SSID: %s"' %
(self.iface_wifi, ssid_name))
self.expect(self.prompt)
match = re.search("%s\"\s+.*(%s)" % (ssid_name, ssid_name),
self.before)
if match:
return True
else:
return False
def iwlist_supported_channels(self, wifi_band):
"""list of wifi client support channel.
:param wifi_mode: wifi frequency ['2' or '5']
:type wifi_mode: string
:return: list of channel in wifi mode
:rtype: list
"""
install_iw(self)
self.sudo_sendline(f"iwlist {self.iface_wifi} channel")
self.expect(self.prompt)
channel_list = []
for line in self.before.split("\r\n"):
match = re.search(r"Channel\ \d+\ \:\ %s.\d+\ GHz" % (wifi_band), line)
if match:
channel_list.append(match.group().split(" ")[1])
return channel_list
def wifi_check_ssid(self, ssid_name):
"""Check the SSID provided is present in the scan list
:param ssid_name: SSID name to be verified
:type ssid_name: string
:return: True or False
:rtype: boolean
"""
from boardfarm.lib.installers import install_iw
install_iw(self)
self.sudo_sendline('iw %s scan | grep "SSID: %s"' %
(self.iface_wifi, ssid_name))
self.expect(self.prompt)
match = re.search(r"%s\"\s+.*(%s)" % (ssid_name, ssid_name),
self.before)
if match:
return True
else:
return False
def set_wlan_scan_channel(self, channel):
"""Change wifi client scan channel."""
install_iw(self)
self.sudo_sendline(f"iwconfig {self.iface_wifi} channel {channel}")
self.expect(self.prompt)