def write_log_file(filename, node, exp_name): """Writes all the log data from the node to a HDF5 file.""" import datetime import wlan_exp.log.util_hdf as hdf_util import wlan_exp.log.util as log_util data_buffer = node.log_get_all_new(log_tail_pad=0) try: print(" {0}".format(filename)) # Get the byte log_data out of the Buffer data = data_buffer.get_bytes() # Example Attribute Dictionary for the HDF5 file attr_dict = { 'exp_name': exp_name, 'exp_time': log_util.convert_datetime_to_log_time_str( datetime.datetime.utcnow()), 'node_desc': node.description } # Write the byte Log_data to the file hdf_util.log_data_to_hdf5(log_data=data, filename=filename, attr_dict=attr_dict) except AttributeError as err: print("Error writing log file: {0}".format(err))
def end_experiment(): """Experiment cleanup / post processing.""" global node, log_container print("\nEnding experiment\n") # Get the last of the data add_data_to_log(log_tail_pad=0) # Create the log index log_container.write_log_index() # Get the end time as an attribute attr_dict['exp_end_time'] = log_util.convert_datetime_to_log_time_str( datetime.datetime.utcnow()) # Add the attribute dictionary to the log file log_container.write_attr_dict(attr_dict) # Print final log size log_size = log_container.get_log_data_size() print("Final log size: {0:15,d} bytes".format(log_size)) # Clost the Log file for processing by other scripts hdf_util.hdf5_close_file(h5_file) print("Done.") return
def init_experiment(): """Initialize WLAN Experiment.""" global network_config, nodes, attr_dict print("\nInitializing experiment\n") # Log attributes about the experiment attr_dict['exp_start_time'] = log_util.convert_datetime_to_log_time_str( datetime.datetime.utcnow()) # Create an object that describes the network configuration of the host PC network_config = wlan_exp_config.WlanExpNetworkConfiguration( network=NETWORK) # Create an object that describes the WARP v3 nodes that will be used in this experiment nodes_config = wlan_exp_config.WlanExpNodesConfiguration( network_config=network_config, serial_numbers=NODE_SERIAL_LIST) # Initialize the Nodes # This command will fail if either WARP v3 node does not respond nodes = wlan_exp_util.init_nodes(nodes_config, network_config) # Do not set the node into a known state. This example will just read # what the node currently has in the log. However, the below code could # be used to initialize all nodes into a default state: # # Set each node into the default state for tmp_node in nodes: # # Issue a reset command to stop current operation / initialize components tmp_node.reset(log=True, txrx_stats=True, ltg=True, queue_data=True) # Do not reset associations/bss_info # # # Configure the log tmp_node.log_configure(log_full_payloads=True)
def end_experiment(): """Experiment cleanup / post processing.""" global node, log_container print("\nEnding experiment\n") # Get the last of the data add_data_to_log(log_tail_pad=0) # Create the log index log_container.write_log_index() # Get the end time as an attribute attr_dict['exp_end_time'] = log_util.convert_datetime_to_log_time_str(datetime.datetime.utcnow()) # Add the attribute dictionary to the log file log_container.write_attr_dict(attr_dict) # Print final log size log_size = log_container.get_log_data_size() print("Final log size: {0:15,d} bytes".format(log_size)) # Clost the Log file for processing by other scripts hdf_util.hdf5_close_file(h5_file) print("Done.") return
def init_experiment(): """Initialize the experiment.""" global n_sta1, n_sta2, n_ap, rate_info, network_config, network_config, nodes, attr_dict, s print("\nInitializing experiment\n") # Print attributes about the experiment - Changed by Rebecca print(log_util.convert_datetime_to_log_time_str(datetime.datetime.utcnow())) # Create an object that describes the network configuration of the host PC network_config = wlan_exp_config.WlanExpNetworkConfiguration(network=NETWORK, jumbo_frame_support=USE_JUMBO_ETH_FRAMES) # Create an object that describes the WARP v3 nodes that will be used in this experiment nodes_config = wlan_exp_config.WlanExpNodesConfiguration(network_config=network_config, serial_numbers=NODE_SERIAL_LIST) # Initialize the Nodes # This command will fail if either WARP v3 node does not respond nodes = wlan_exp_util.init_nodes(nodes_config, network_config, network_reset=False) # Set the time of all the nodes to zero #wlan_exp_util.broadcast_cmd_set_mac_time(0, network_config) # Extract the different types of nodes from the list of initialized nodes # - This will work for both 'DCF' and 'NOMAC' mac_low projects n_ap_l = wlan_exp_util.filter_nodes(nodes=nodes, mac_high='AP', serial_number=NODE_SERIAL_LIST) n_sta_l = wlan_exp_util.filter_nodes(nodes=nodes, mac_high='STA', serial_number=NODE_SERIAL_LIST) # Check that setup is valid if len(n_ap_l) == 1 and len(n_sta_l) == 2: # Extract the two nodes from the lists for easier referencing below n_ap = n_ap_l[0] n_sta1 = n_sta_l[0] n_sta2 = n_sta_l[1] elif len(n_ap_l) == 1 and len(n_sta_l) == 1: n_ap = n_ap_l[0] n_sta1 = n_sta_l[0] # Do not set the node into a known state. This example will just read # what the node currently has in the log. However, the below code could # be used to initialize all nodes into a default state: # # Set each node into the default state # for tmp_node in nodes: # # Issue a reset command to stop current operation / initialize components # tmp_node.reset(log=True, txrx_counts=True, ltg=True, queue_data=True) # Do not reset associations/bss_info # # Configure the log # tmp_node.log_configure(log_full_payloads=True) if sock_on: s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # replaced SOCK_STREAM with SOCK_DGRAM
def init_experiment(): """Initialize the experiment.""" global network_config, nodes, attr_dict print("\nInitializing experiment\n") # Log attributes about the experiment attr_dict['exp_start_time'] = log_util.convert_datetime_to_log_time_str(datetime.datetime.utcnow()) # Create an object that describes the network configuration of the host PC network_config = wlan_exp_config.WlanExpNetworkConfiguration(network=NETWORK, jumbo_frame_support=USE_JUMBO_ETH_FRAMES) # Create an object that describes the WARP v3 nodes that will be used in this experiment nodes_config = wlan_exp_config.WlanExpNodesConfiguration(network_config=network_config, serial_numbers=NODE_SERIAL_LIST) # Initialize the Nodes # This command will fail if either WARP v3 node does not respond nodes = wlan_exp_util.init_nodes(nodes_config, network_config)
def init_experiment(): """Initialize WLAN Experiment.""" global network_config, nodes, attr_dict print("\nInitializing experiment\n") # Log attributes about the experiment attr_dict['exp_start_time'] = log_util.convert_datetime_to_log_time_str( datetime.datetime.utcnow()) # Create an object that describes the network configuration of the host PC network_config = wlan_exp_config.WlanExpNetworkConfiguration( network=NETWORK) # Create an object that describes the WARP v3 nodes that will be used in this experiment nodes_config = wlan_exp_config.WlanExpNodesConfiguration( network_config=network_config, serial_numbers=NODE_SERIAL_LIST) # Initialize the Nodes # This command will fail if either WARP v3 node does not respond nodes = wlan_exp_util.init_nodes(nodes_config, network_config)
def write_log_file(filename, node, exp_name): """Writes all the log data from the node to a HDF5 file.""" import wlan_exp.log.util_hdf as hdf_util import wlan_exp.log.util as log_util data_buffer = node.log_get_all_new(log_tail_pad=0) try: print(" {0}".format(filename)) # Get the byte log_data out of the Buffer data = data_buffer.get_bytes() # Example Attribute Dictionary for the HDF5 file attr_dict = {'exp_name' : exp_name, 'exp_time' : log_util.convert_datetime_to_log_time_str(datetime.datetime.utcnow()), 'node_desc' : node.description} # Write the byte Log_data to the file hdf_util.log_data_to_hdf5(log_data=data, filename=filename, attr_dict=attr_dict) except AttributeError as err: print("Error writing log file: {0}".format(err))
def init_experiment(): """Initialize the experiment.""" global n_ap, n_sta1, n_sta2, network_config, nodes, attr_dict print("\nInitializing experiment\n") # Log attributes about the experiment attr_dict['exp_start_time'] = log_util.convert_datetime_to_log_time_str(datetime.datetime.utcnow()) # Create an object that describes the network configuration of the host PC network_config = wlan_exp_config.WlanExpNetworkConfiguration(network=NETWORK, jumbo_frame_support=USE_JUMBO_ETH_FRAMES) # Create an object that describes the WARP v3 nodes that will be used in this experiment nodes_config = wlan_exp_config.WlanExpNodesConfiguration(network_config=network_config, serial_numbers=NODE_SERIAL_LIST) # Initialize the Nodes # This command will fail if either WARP v3 node does not respond nodes = wlan_exp_util.init_nodes(nodes_config, network_config) n_ap_l = wlan_exp_util.filter_nodes(nodes=nodes, mac_high='AP', serial_number=NODE_SERIAL_LIST) n_sta_l = wlan_exp_util.filter_nodes(nodes=nodes, mac_high='STA', serial_number=NODE_SERIAL_LIST) # Check that setup is valid if len(n_ap_l) == 1 and len(n_sta_l) == 2: # Extract the two nodes from the lists for easier referencing below n_ap = n_ap_l[0] n_sta1 = n_sta_l[0] n_sta2 = n_sta_l[1] elif len(n_ap_l) == 1 and len(n_sta_l) == 1: n_ap = n_ap_l[0] n_sta1 = n_sta_l[0] # Configure the AP to reject authentication requests from wireless clients # - Uncomment this line to block any wireless associations during the experiment # n_ap.set_authentication_address_filter(allow='NONE') # Configure AP BSS n_ap.configure_bss(ssid=SSID, channel=CHANNEL, beacon_interval=BEACON_INTERVAL) # Establish the association state between nodes # - This will change the STA to the appropriate channel n_ap.add_association(n_sta1) n_ap.add_association(n_sta2) else: print("ERROR: Node configurations did not match requirements of script.\n") print(" Ensure two nodes are ready, one using the AP design, one using the STA design\n") sys.exit(0) # Check that the nodes are part of the same BSS. Otherwise, the LTGs below will fail. if not wlan_exp_util.check_bss_membership([n_ap, n_sta1]) | wlan_exp_util.check_bss_membership([n_ap, n_sta2]): print("\nERROR: Nodes are not part of the same BSS.") wlan_exp_util.check_bss_membership([n_ap, n_sta1], verbose=True) wlan_exp_util.check_bss_membership([n_ap, n_sta2], verbose=True) print("Ensure that both nodes are part of the same BSS.") sys.exit(0) # Do not set the node into a known state. This example will just read # what the node currently has in the log. However, the below code could # be used to initialize all nodes into a default state: # # Set each node into the default state for tmp_node in nodes: # Issue a reset command to stop current operation / initialize components tmp_node.reset(log=True, txrx_counts=True, ltg=True, queue_data=True) # Do not reset associations/bss_info # Configure the log tmp_node.log_configure(log_full_payloads=True)