added support for Huawei E398

cmake_targets/autotests/tools/configure_cots_bandrich_ue.py

@@ -131,6 +131,7 @@ def start_ue () :
         ip = IPRoute()
         idx = ip.link_lookup(ifname=iface)[0]
         os.system ('route add ' + gw + ' ppp0')
+        os.system('sleep 5')
         os.system ('ping ' + gw)
         break
      except Exception, e:

cmake_targets/autotests/tools/configure_cots_huaweiE398_ue.py

+#!/usr/bin/python 
+
+import time
+import serial
+import os
+from pyroute2 import IPRoute
+import sys
+import re
+import threading
+import signal
+import traceback
+import os
+import commands
+
+# configure the serial connections (the parameters differs on the device you are connecting to)
+#First we find an open port to work with
+serial_port=''
+ser=serial.Serial()
+openair_dir = os.environ.get('OPENAIR_DIR')
+if openair_dir == None:
+  print "Error getting OPENAIR_DIR environment variable"
+  sys.exit(1)
+
+sys.path.append(os.path.expandvars('$OPENAIR_DIR/cmake_targets/autotests/tools/'))
+
+from lib_autotest import *
+
+def find_open_port():
+   global serial_port, ser
+   max_ports=100
+   if os.path.exists(serial_port) == True:
+     return serial_port
+   for port in range(0,100):
+      serial_port = '/dev/ttyUSB'+str(port)
+      if os.path.exists(serial_port) == True:
+         print 'New Serial Port : ' + serial_port
+         break
+
+   ser = serial.Serial(port=serial_port)
+   return
+
+
+    
+#serial_port = '/dev/ttyUSB2'
+bandrich_ppd_config = os.environ.get('OPENAIR_DIR') + '/cmake_targets/autotests/tools/wdial.bandrich.conf'
+
+exit_flag=0
+
+def signal_handler(signal, frame):
+        print('You pressed Ctrl+C!')
+        print('Resetting the UE to detached state')
+        timeout=10
+        exit_flag=1
+        send_command('AT+CGATT=0' , 'OK' , timeout)
+        sys.exit(0)
+
+signal.signal(signal.SIGINT, signal_handler)
+
+
+
+#ser.open()
+#ser.isOpen()
+
+class pppThread (threading.Thread):
+    def __init__(self, threadID, name, counter):
+        threading.Thread.__init__(self)
+        self.threadID = threadID
+        self.name = name
+        self.counter = counter
+    def run(self):
+        print "Starting " + self.name
+        #Here we keep running pppd thread in indefinite loop as this script terminates sometimes
+        #while 1:
+        while 1:
+           time.sleep(5) #Hard coded, do not reduce this number! 
+           print "Starting wvdial now..."
+           print 'exit_flag = ' + str(exit_flag)
+           send_command('AT+CGATT=1','OK', 300)
+           os.system('wvdial -C ' + bandrich_ppd_config + '' )
+           if exit_flag == 1:
+              print "Exit flag set to true. Exiting pppThread now"
+           print "Terminating wvdial now..."
+
+def send_command (cmd, response, timeout):
+   count=0
+   sleep_duration = 1
+   print 'In function: send_command: cmd = <' + cmd + '> response: <' + response + '> \n'
+   global serial_port, ser
+   while count <= timeout:
+      try:
+        #Sometimes the port does not exist coz of reset in modem.
+        #In that case, we need to search for this port again
+        if os.path.exists(serial_port) == False:
+            find_open_port()
+        ser.write (cmd + '\r\n')
+        out = ''
+        time.sleep(sleep_duration)
+        count = count + sleep_duration
+        while ser.inWaiting() > 0:
+            out += ser.read(1)
+        print 'out = <' + out + '> response = <' + response + '> \n'
+        if re.search(response, out):
+          break
+      except Exception, e:
+        error = ' cmd : ' + cmd + ' response : ' + response
+        error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: '  + str(e.__class__) + " : " + str( e)
+        error = error + traceback.format_exc()
+        print error
+        
+
+def start_ue () :
+   #print 'Enter your commands below.\r\nInsert "exit" to leave the application.'
+   timeout=60 #timeout in seconds
+   send_command('AT', 'OK' , timeout)
+   #send_command('AT+CFUN=1' , 'OK' , timeout)
+   #send_command('AT+CGATT=0' , 'OK' , timeout)
+   send_command('AT+CGATT=1','OK', 300)
+   #os.system('wvdial -C ' + bandrich_ppd_config + ' &' )
+   
+   thread_ppp = pppThread(1, "ppp_thread", 1)
+   thread_ppp.start()
+
+   iface='ppp0'
+   
+   while 1:
+     time.sleep ( 2)
+     #Now we check if ppp0 interface is up and running
+     try:
+        if exit_flag == 1:
+          break
+        ip = IPRoute()
+        idx = ip.link_lookup(ifname=iface)[0]
+        os.system ('route add ' + gw + ' ppp0')
+        os.system('sleep 5')
+        os.system ('ping ' + gw)
+        break
+     except Exception, e:
+        error = ' Interface ' + iface + 'does not exist...'
+        error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: '  + str(e.__class__) + " : " + str( e)
+        error = error + traceback.format_exc()
+        print error
+    
+   thread_ppp.join()
+
+def stop_ue():
+   timeout=60
+   os.system('killall wvdial')
+   send_command('AT', 'OK' , timeout)
+   send_command('AT+CGATT=0' , 'OK|ERROR' , timeout)
+   #send_command('AT+CFUN=4' , 'OK' , timeout)
+
+
+#reset the USB BUS of Bandrich UE
+def reset_ue():
+  stringIdBandrich='Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard'
+  status, out = commands.getstatusoutput('lsusb | grep -i \'' + stringIdBandrich + '\'')
+  if (out == '') :
+     print "Bandrich 4G LTE Adapter not found. Exiting now..."
+     sys.exit()
+  p=re.compile('Bus\s*(\w+)\s*Device\s*(\w+):\s*ID\s*(\w+):(\w+)')
+  res=p.findall(out)
+  BusId=res[0][0]
+  DeviceId=res[0][1]
+  VendorId=res[0][2]
+  ProductId=res[0][3]
+  usb_dir= find_usb_path(VendorId, ProductId)
+  print "Bandrich 4G LTE Adapter found in..." + usb_dir
+  cmd = "sudo sh -c \"echo 0 > " + usb_dir + "/authorized\""
+  os.system(cmd + " ; sleep 15" )
+  cmd = "sudo sh -c \"echo 1 > " + usb_dir + "/authorized\""
+  os.system(cmd + " ; sleep 30" )
+
+i=1
+gw='192.172.0.1'
+while i <  len(sys.argv):
+    arg=sys.argv[i]
+    if arg == '--start-ue' :
+        find_open_port()
+        print 'Using Serial port : ' + serial_port  
+        start_ue()
+    elif arg == '--stop-ue' :
+        find_open_port()
+        print 'Using Serial port : ' + serial_port  
+        stop_ue()
+    elif arg == '--reset-ue' :
+        reset_ue()
+    elif arg == '-gw' :
+        gw = sys.argv[i+1]
+        i=i+1
+    elif arg == '-h' :
+        print "--reset-ue:  Reset the UE on USB Bus. Similar to unplugging and plugging the UE"
+        print "--stop-ue:  Stop the UE. Send DETACH command" 
+        print "--start-ue:  Start the UE. Send ATTACH command"
+        print "-gw:  Specify the default gw as sometimes the gateway/route arguments are not set properly via wvdial"
+    else :
+        print " Script called with wrong arguments, arg = " + arg
+        sys.exit()
+    i = i +1
+
+