log_np = log_util.log_data_to_np_arrays(log_data, log_index)
###############################################################################
# Example 0: Print node info / Time info
log_node_info = log_np['NODE_INFO'][0]
print("Node Info:")
print(" Node Type : {0}".format(
wlan_exp_util.node_type_to_str(log_node_info['node_type'])))
print(" MAC Address : {0}".format(
wlan_exp_util.mac_addr_to_str(log_node_info['wlan_mac_addr'])))
print(" Serial Number: {0}".format(
wlan_exp_util.sn_to_str(log_node_info['platform_id'],
log_node_info['serial_num'])))
print(" WLAN Exp Ver : {0}".format(
wlan_exp_util.ver_code_to_str(log_node_info['version'])))
print("")
if (len(log_np['TIME_INFO']) > 0):
log_time_info = log_np['TIME_INFO'][0]
print("Experiment Started at: {0}".format(
time.ctime(float(log_time_info['host_timestamp'] / 1E6))))
print("")
###############################################################################
# Example 1: Gather some Tx information from the log
# - Since there are only loops, this example can deal with TX_HIGH / TX_LOW
# being an empty list and does not need a try / except.
#
print("Length = {0}".format(info['length']))
###############################################################################
# Example 0: Print node info / Time info
log_node_info = log_np['NODE_INFO'][0]
print("Node Info:")
print(" Node Type : {0}".format(
wlan_exp_util.node_type_to_str(log_node_info['node_type'])))
print(" MAC Address : {0}".format(
wlan_exp_util.mac_addr_to_str(log_node_info['wlan_mac_addr'])))
print(" Serial Number: {0}".format(
wlan_exp_util.sn_to_str(log_node_info['hw_generation'],
log_node_info['serial_num'])))
print(" WLAN Exp Ver : {0}".format(
wlan_exp_util.ver_code_to_str(log_node_info['wlan_exp_ver'])))
print("")
if (len(log_np['TIME_INFO']) > 0):
log_time_info = log_np['TIME_INFO'][0]
print("Experiment Started at: {0}".format(
time.ctime(float(log_time_info['abs_time'] / 1E6))))
print("")
###############################################################################
# Example 1: Count the number of receptions per PHY rate
# NOTE: Since there are only loops, this example can deal with RX_OFDM being an
# empty list and does not need a try / except.
#
# Unpack the log into numpy structured arrays
# log_data_to_np_arrays returns a dictionary with one key-value pair per
# entry type included in the log_index argument. The log_index keys are reused
# as the output dictionary keys. Each output dictionary value is a numpy record array
# Refer to wlan_exp_log.log_entries.py for the definition of each record array datatype
log_np = log_util.log_data_to_np_arrays(log_data, log_index)
###############################################################################
# Example 0: Print node info / Time info
log_node_info = log_np['NODE_INFO'][0]
print("Node Info:")
print(" Node Type : {0}".format(wlan_exp_util.node_type_to_str(log_node_info['node_type'])))
print(" MAC Address : {0}".format(wlan_exp_util.mac_addr_to_str(log_node_info['wlan_mac_addr'])))
print(" Serial Number: {0}".format(wlan_exp_util.sn_to_str(log_node_info['hw_generation'], log_node_info['serial_num'])))
print(" WLAN Exp Ver : {0}".format(wlan_exp_util.ver_code_to_str(log_node_info['wlan_exp_ver'])))
print("")
if(len(log_np['TIME_INFO']) > 0):
log_time_info = log_np['TIME_INFO'][0]
print("Experiment Started at: {0}".format(time.ctime(float(log_time_info['abs_time'] / 1E6))))
print("")
###############################################################################
# Example 1: Count the number of receptions per PHY rate
# NOTE: Since there are only loops, this example can deal with RX_OFDM being an
# empty list and does not need a try / except.
#
# Extract all OFDM transmissions and receptions
exp_info = log_np['EXP_INFO']
for info in exp_info:
print("Timestamp = {0}".format(info['timestamp']))
print("Info Type = {0}".format(info['info_type']))
print("Length = {0}".format(info['length']))
###############################################################################
# Example 0: Print node info / Time info
log_node_info = log_np['NODE_INFO'][0]
print("Node Info:")
print(" Node Type : {0}".format(wlan_exp_util.node_type_to_str(log_node_info['node_type'])))
print(" MAC Address : {0}".format(wlan_exp_util.mac_addr_to_str(log_node_info['wlan_mac_addr'])))
print(" Serial Number: {0}".format(wlan_exp_util.sn_to_str(log_node_info['hw_generation'], log_node_info['serial_num'])))
print(" WLAN Exp Ver : {0}".format(wlan_exp_util.ver_code_to_str(log_node_info['wlan_exp_ver'])))
print("")
if(len(log_np['TIME_INFO']) > 0):
log_time_info = log_np['TIME_INFO'][0]
print("Experiment Started at: {0}".format(time.ctime(float(log_time_info['abs_time'] / 1E6))))
print("")
#################################################################################################
# Example 3: Calculate total number of packets and bytes received from each distinct MAC address
# Here distinction between data, management and control packets could be carried out.
# Skip this example if the log doesn't contain RX events
if('RX_OFDM' in log_np.keys()):