cc3200: In scan results rename 'auth' field to 'sec'.

As defined by the new API, since 'auth' is actually a  tuple
composed by the security type and the key.

cc3200/mods/modwlan.c

@@ -857,7 +857,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_KW(wlan_init_obj, 1, wlan_init);
 
 STATIC mp_obj_t wlan_scan(mp_obj_t self_in) {
     STATIC const qstr wlan_scan_info_fields[] = {
-        MP_QSTR_ssid, MP_QSTR_bssid, MP_QSTR_auth, MP_QSTR_channel, MP_QSTR_rssi
+        MP_QSTR_ssid, MP_QSTR_bssid, MP_QSTR_sec, MP_QSTR_channel, MP_QSTR_rssi
     };
 
     // check for correct wlan mode

cc3200/qstrdefsport.h

@@ -293,6 +293,7 @@ Q(scan)
 Q(connect)
 Q(isconnected)
 Q(disconnect)
+Q(sec)
 Q(channel)
 Q(rssi)
 Q(ifconfig)

tests/wipy/wlan/wlan.py

@@ -44,6 +44,11 @@ scan_r = wifi.scan()
 print(len(scan_r) > 3)
 for net in scan_r:
     if net.ssid == testconfig.wlan_ssid:
+        # test that the scan results contains the desired params
+        print(len(net.bssid) == 6)
+        print(net.channel == None)
+        print(net.sec == testconfig.wlan_auth[0])
+        print(net.rssi < 0)
         print('Network found')
         break
 

tests/wipy/wlan/wlan.py.exp

@@ -11,6 +11,10 @@ True
 True
 True
 True
+True
+True
+True
+True
 Network found
 True
 True