Adjust timeouts, use ping's return value

thaiwifi.py

@@ -15,21 +15,24 @@ PING_COMMAND = 'ping -c {} -W {} -i {} {} > /dev/null 2>&1'
 
 LOGIN_URL = 'http://login.tulip.biz/portal/user-authen.php'
 LOGIN = dict(txtLogin='tb215', txtPasswd='363499')
-LOGIN_TIMEOUT = 10
+LOGIN_TIMEOUT = 20
 
 while True:
     try:
-        connected = not os.system(PING_COMMAND.format(COUNT, TIMEOUT, INTERVAL, HOST))
+        ret = os.system(PING_COMMAND.format(COUNT, TIMEOUT, INTERVAL, HOST))
 
-        if not connected:
+        if ret == 2:
+            break
+        elif ret == 256:
             requests.post(LOGIN_URL, data=LOGIN, timeout=LOGIN_TIMEOUT)
             logging.info('Attempted to login.')
             time.sleep(10)
 
-        time.sleep(0.5)
+        time.sleep(5)
     except KeyboardInterrupt:
-        logging.info('Exiting...')
         break
     except BaseException as e:
         logging.error(str(e))
         time.sleep(10)
+
+logging.info('Exiting...')