+
+def b_only_params(channel="1", ssid=None, country=None):
+ params = { "hw_mode" : "b",
+ "channel" : channel }
+ if ssid:
+ params["ssid"] = ssid
+ if country:
+ params["country_code"] = country
+ return params
+
+def g_only_params(channel="1", ssid=None, country=None):
+ params = { "hw_mode" : "g",
+ "channel" : channel }
+ if ssid:
+ params["ssid"] = ssid
+ if country:
+ params["country_code"] = country
+ return params
+
+def a_only_params(channel="36", ssid=None, country=None):
+ params = { "hw_mode" : "a",
+ "channel" : channel }
+ if ssid:
+ params["ssid"] = ssid
+ if country:
+ params["country_code"] = country
+ return params
+
+def ht20_params(channel="1", ssid=None, country=None):
+ params = { "ieee80211n" : "1",
+ "channel" : channel,
+ "hw_mode" : "g" }
+ if int(channel) > 14:
+ params["hw_mode"] = "a"
+ if ssid:
+ params["ssid"] = ssid
+ if country:
+ params["country_code"] = country
+ return params
+
+def ht40_plus_params(channel="1", ssid=None, country=None):
+ params = ht20_params(channel, ssid, country)
+ params['ht_capab'] = "[HT40+]"
+ return params
+
+def ht40_minus_params(channel="1", ssid=None, country=None):
+ params = ht20_params(channel, ssid, country)
+ params['ht_capab'] = "[HT40-]"
+ return params
+
+def cmd_execute(apdev, cmd, shell=False):
+ hapd_global = HostapdGlobal(apdev)
+ return hapd_global.cmd_execute(cmd, shell=shell)