Commit f13b40c6 authored by Rohit Gupta's avatar Rohit Gupta
Browse files

fixed some bugs for UE configuration

parent 65ee1824
...@@ -12,20 +12,22 @@ import os ...@@ -12,20 +12,22 @@ import os
# configure the serial connections (the parameters differs on the device you are connecting to) # configure the serial connections (the parameters differs on the device you are connecting to)
#First we find an open port to work with #First we find an open port to work with
serial_port='' serial_port=''
ser='' ser=serial.Serial()
def find_open_port(serial_port): def find_open_port():
global serial_port, ser
max_ports=100 max_ports=100
if os.path.exists(serial_port) == True: if os.path.exists(serial_port) == True:
return serial_port return serial_port
for port in range(1,100): for port in range(2,100):
serial_port = '/dev/ttyUSB'+str(port) serial_port = '/dev/ttyUSB'+str(port)
ser = serial.Serial(port=serial_port)
if os.path.exists(serial_port) == True: if os.path.exists(serial_port) == True:
print 'New Serial Port : ' + serial_port print 'New Serial Port : ' + serial_port
break break
return serial_port
serial_port = find_open_port('') ser = serial.Serial(port=serial_port)
return
find_open_port()
print 'Using Serial port : ' + serial_port print 'Using Serial port : ' + serial_port
#serial_port = '/dev/ttyUSB2' #serial_port = '/dev/ttyUSB2'
...@@ -71,12 +73,14 @@ class pppThread (threading.Thread): ...@@ -71,12 +73,14 @@ class pppThread (threading.Thread):
def send_command (cmd, response, timeout): def send_command (cmd, response, timeout):
count=0 count=0
sleep_duration = 1 sleep_duration = 1
print 'In function: send_command: cmd ' + cmd + '> response: <' + response + '> \n'
global serial_port, ser
while count <= timeout: while count <= timeout:
try: try:
#Sometimes the port does not exist coz of reset in modem. #Sometimes the port does not exist coz of reset in modem.
#In that case, we need to search for this port again #In that case, we need to search for this port again
if os.path.exists(serial_port) == False: if os.path.exists(serial_port) == False:
serial_port = find_open_port(serial_port) find_open_port()
ser.write (cmd + '\r\n') ser.write (cmd + '\r\n')
out = '' out = ''
time.sleep(sleep_duration) time.sleep(sleep_duration)
......
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