def search_connected_cards(self,net_msg):
channel_number = net_msg.params[0]
channel_id = "Bus_%s" % channel_number
ret_msg = NetMsg()
ret_msg.response = ''
ret_msg.error_code = 0
paused = False
# print self.rt_core.channels
if channel_id in self.rt_core.channels:
# print "el channel esta"
channel = self.rt_core.channels[channel_id]
if not channel.paused :
channel.pause()
# print "pauso el channel"
paused = True
ret_msg.response = Bus.search_connected_cards(channel_number)
# print "retorno \n%s"% ret_msg.response
if paused : channel.resume()
return ret_msg
