Fix the code to connect to the virtual vend thing again

diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py
index 03a7bf5..585e34b 100755 (executable)
--- a/sql-edition/servers/VendServer.py
+++ b/sql-edition/servers/VendServer.py
@@ -10,7 +10,7 @@ from traceback import format_tb
 if USE_DB: import pg
 from time import time, sleep
 from popen2 import popen2
-#from LATClient import LATClient, LATClientException
+from LATClient import LATClient, LATClientException
 from SerialClient import SerialClient, SerialClientException
 from VendingMachine import VendingMachine, VendingException
 from MessageKeeper import MessageKeeper
@@ -424,15 +424,16 @@ def run_forever(rfh, wfh, options, cf):
                                        last_timeout_refresh = None
 
 def connect_to_vend(options, cf):
-       # Open vending machine via serial.
-       logging.info('Connecting to vending machine using serial')
-       serialclient = SerialClient(port = '/dev/ttyS1', baud = 9600)
-       return serialclient.get_fh()
-       
+
        if options.use_lat:
                logging.info('Connecting to vending machine using LAT')
                latclient = LATClient(service = cf.ServiceName, password = cf.ServicePassword, server_name = cf.ServerName, connect_password = cf.ConnectPassword, priv_password = cf.PrivPassword)
                rfh, wfh = latclient.get_fh()
+       elif options.use_serial:
+               # Open vending machine via serial.
+               logging.info('Connecting to vending machine using serial')
+               serialclient = SerialClient(port = '/dev/ttyS1', baud = 9600)
+               rfh,wfh = serialclient.get_fh()
        else:
                #(rfh, wfh) = popen2('../../virtualvend/vvend.py')
                logging.info('Connecting to virtual vending machine on %s:%d'%(options.host,options.port))
@@ -449,7 +450,9 @@ def parse_args():
 
        op = OptionParser(usage="%prog [OPTION]...")
        op.add_option('-f', '--config-file', default='/etc/dispense/servers.conf', metavar='FILE', dest='config_file', help='use the specified config file instead of /etc/dispense/servers.conf')
-       op.add_option('--virtualvend', action='store_false', default=True, dest='use_lat', help='use the virtual vending server instead of LAT')
+       op.add_option('--serial', action='store_true', default=True, dest='use_serial', help='use the serial port')
+       op.add_option('--lat', action='store_true', default=False, dest='use_lat', help='use LAT')
+       op.add_option('--virtualvend', action='store_false', default=True, dest='use_serial', help='use the virtual vending server instead of LAT')
        op.add_option('-n', '--hostname', dest='host', default='localhost', help='the hostname to connect to for virtual vending machine mode (default: localhost)')
        op.add_option('-p', '--port', dest='port', default=5150, type='int', help='the port number to connect to (default: 5150)')
        op.add_option('-l', '--log-file', metavar='FILE', dest='log_file', default='', help='log output to the specified file')