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https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
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758 lines
32 KiB
Python
758 lines
32 KiB
Python
#!/usr/bin/env python3
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import importlib
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from time import sleep
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# import pandas as pd
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import sys
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import os
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from pprint import pprint
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sys.path.append(os.path.join(os.path.abspath(__file__ + "../../../")))
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lfcli_base = importlib.import_module("py-json.LANforge.lfcli_base")
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LFCliBase = lfcli_base.LFCliBase
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# Probe data can change frequently. It is recommended to update
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class ProbePort(LFCliBase):
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def __init__(self,
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lfhost=None,
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lfport='8080',
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debug=False,
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eid_str=None):
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super().__init__(_lfjson_host=lfhost,
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_lfjson_port=lfport,
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_debug=debug)
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hunks = eid_str.split(".")
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self.eid_str = eid_str
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self.probepath = "/probe/1/%s/%s" % (hunks[-2], hunks[-1])
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self.response = None
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self.signals = None
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self.he = None
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self.rx_mgt_6Mb_frame = None
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self.he = False
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self.ofdma = False
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self.tx_bitrate = None
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self.tx_mcs = None
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self.tx_nss = None
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self.tx_mbit = None
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self.tx_mhz = None
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self.tx_gi = None
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self.tx_duration = None
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self.tx_mbit_calc = None
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self.tx_data_rate_gi_short_Mbps = None
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self.tx_data_rate_gi_long_Mbps = None
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self.rx_bitrate = None
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self.rx_mcs = None
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self.rx_nss = None
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self.rx_mbit = None
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self.rx_mhz = None
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self.rx_gi = None
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self.rx_duration = None
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self.rx_mbit_calc = None
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self.rx_data_rate_gi_short_Mbps = None
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self.rx_data_rate_gi_long_Mbps = None
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self.data_rate = None
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# folder = os.path.dirname(__file__)
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def refreshProbe(self):
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self.json_post(self.probepath, {})
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sleep(0.2)
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response = self.json_get(self.probepath)
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self.response = response
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if self.debug:
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print("probepath (eid): {probepath}".format(probepath=self.probepath))
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# pprint("Probe response: {response}".format(response=self.response))
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text = self.response['probe-results'][0][self.eid_str]['probe results'].split('\n')
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signals = [x.strip('\t').split('\t') for x in text if 'signal' in x]
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keys = [x[0].strip(' ').strip(':') for x in signals]
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values = [x[1].strip('dBm').strip(' ') for x in signals]
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# if self.debug:
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print("signals keys: {keys}".format(keys=keys))
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print("signals values: {values}".format(values=values))
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self.signals = dict(zip(keys, values))
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tx_bitrate = [x for x in text if 'tx bitrate' in x][0].replace('\t', ' ')
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if 'HE' in tx_bitrate:
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print("HE not supported ")
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print("tx_bitrate {tx_bitrate}".format(tx_bitrate=tx_bitrate))
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self.tx_bitrate = tx_bitrate.split(':')[-1].strip(' ')
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if 'MHz' in tx_bitrate:
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self.tx_mhz = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split('MHz')[0].rsplit(' ')[-1].strip(
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' ')
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print("tx_mhz {tx_mhz}".format(tx_mhz=self.tx_mhz))
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try:
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tx_mcs = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split(':')[1].strip('\t')
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self.tx_mcs = int(tx_mcs.split('MCS')[1].strip(' ').split(' ')[0])
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print("self.tx_mcs {tx_mcs}".format(tx_mcs=self.tx_mcs))
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try:
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self.tx_nss = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split('NSS')[1].strip(' ')
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except BaseException:
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# nss is not present need to derive from MCS for HT
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if 0 <= self.tx_mcs <= 7:
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self.tx_nss = 1
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elif 8 <= self.tx_mcs <= 15:
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self.tx_nss = 2
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elif 16 <= self.tx_mcs <= 23:
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self.tx_nss = 3
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elif 24 <= self.tx_mcs <= 31:
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self.tx_nss = 4
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print("tx_nss {tx_nss}".format(tx_nss=self.tx_nss))
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self.tx_mbit = float(self.tx_bitrate.split(' ')[0])
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print("tx_mbit {tx_mbit}".format(tx_mbit=self.tx_mbit))
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self.calculated_data_rate_tx_HT()
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except IndexError as error:
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print(error)
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rx_bitrate = [x for x in text if 'rx bitrate' in x][0].replace('\t', ' ')
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print("rx_bitrate {rx_bitrate}".format(rx_bitrate=rx_bitrate))
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self.rx_bitrate = rx_bitrate.split(':')[-1].strip(' ')
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print("self.rx_bitrate {rx_bitrate}".format(rx_bitrate=self.rx_bitrate))
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# rx will received : 6Mbps encoding is legacy frame
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try:
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if 'MHz' in rx_bitrate:
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self.rx_mhz = [x.strip('\t') for x in text if 'rx bitrate' in x][0].split('MHz')[0].rsplit(' ')[
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-1].strip(' ')
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print("rx_mhz {rx_mhz}".format(rx_mhz=self.rx_mhz))
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self.rx_mgt_6Mb_frame = False
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else:
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self.rx_mgt_6Mb_frame = True
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except BaseException:
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self.rx_mgt_6Mb_frame = True
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print("received rx_mgt_6Mb_frame")
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try:
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rx_mcs = [x.strip('\t') for x in text if 'rx bitrate' in x][0].split(':')[1].strip('\t')
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self.rx_mcs = int(rx_mcs.split('MCS')[1].strip(' ').split(' ')[0])
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print("self.rx_mcs {rx_mcs}".format(rx_mcs=self.rx_mcs))
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try:
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self.rx_nss = [x.strip('\t') for x in text if 'rx bitrate' in x][0].split('NSS')[1].strip(' ')
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except BaseException:
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# nss is not present need to derive from MCS for HT
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if 0 <= self.rx_mcs <= 7:
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self.rx_nss = 1
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elif 8 <= self.rx_mcs <= 15:
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self.rx_nss = 2
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elif 16 <= self.rx_mcs <= 23:
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self.rx_nss = 3
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elif 24 <= self.rx_mcs <= 31:
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self.rx_nss = 4
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self.rx_mbit = self.rx_bitrate.split(' ')[0]
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print("rx_nss {rx_nss}".format(rx_nss=self.rx_nss))
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self.rx_mbit = float(self.rx_bitrate.split(' ')[0])
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print("rx_mbit {rx_mbit}".format(rx_mbit=self.rx_mbit))
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self.calculated_data_rate_rx_HT()
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if 'HE not supported' in [x.strip('\t') for x in text if 'HE' in x]:
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self.he = False
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else:
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self.he = True
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except IndexError as error:
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print(error)
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def getSignalAvgCombined(self):
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return self.signals['signal avg'].split(' ')[0]
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def getSignalAvgPerChain(self):
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return ' '.join(self.signals['signal avg'].split(' ')[1:])
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def getSignalCombined(self):
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return self.signals['signal'].split(' ')[0]
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def getSignalPerChain(self):
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return ' '.join(self.signals['signal'].split(' ')[1:])
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def getBeaconSignalAvg(self):
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return ' '.join(self.signals['beacon signal avg']).replace(' ', '')
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def calculated_data_rate_tx_HT(self):
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# TODO compare with standard for 40 MHz if values change
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N_sd = 0 # Number of Data Subcarriers based on modulation and bandwith
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N_bpscs = 0 # Number of coded bits per Subcarrier(Determined by the modulation, MCS)
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R = 0 # coding , (Determined by the modulation, MCS )
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N_ss = 0 # Number of Spatial Streams
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T_dft = 3.2 * 10 ** -6 # Constant for HT
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T_gi_short = .4 * 10 ** -6 # Guard index.
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T_gi_long = .8 * 10 ** -6 # Guard index.
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bw = 20
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# Note the T_gi is not exactly know so need to calculate bothh with .4 and .8
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# the nubmer of Data Subcarriers is based on modulation and bandwith
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try:
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bw = int(self.tx_mhz)
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except BaseException:
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print("port_probe.py: WARNING unable to parse tx MHz (BW) , check probe output will use {bw}".format(bw=bw))
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print("Mhz {Mhz}".format(Mhz=self.tx_mhz))
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if bw == 20:
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N_sd = 52
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elif bw == 40:
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N_sd = 108
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elif bw == 80:
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N_sd = 234
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elif bw == 160:
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N_sd = 468
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else:
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print("For HT if cannot be read bw is assumed to be 20")
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N_sd = 52
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self.tx_mhz = 20
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# NSS
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N_ss = self.tx_nss
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# MCS (Modulation Coding Scheme) determines the constands
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# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
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# Only for HT configuration
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if self.tx_mcs == 0 or self.tx_mcs == 8 or self.tx_mcs == 16 or self.tx_mcs == 24:
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R = 1 / 2
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N_bpscs = 1
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# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
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elif self.tx_mcs == 1 or self.tx_mcs == 9 or self.tx_mcs == 17 or self.tx_mcs == 25:
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R = 1 / 2
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N_bpscs = 2
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# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
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elif self.tx_mcs == 2 or self.tx_mcs == 10 or self.tx_mcs == 18 or self.tx_mcs == 26:
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R = 3 / 4
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N_bpscs = 2
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# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
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elif self.tx_mcs == 3 or self.tx_mcs == 11 or self.tx_mcs == 19 or self.tx_mcs == 27:
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R = 1 / 2
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N_bpscs = 4
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# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
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elif self.tx_mcs == 4 or self.tx_mcs == 12 or self.tx_mcs == 20 or self.tx_mcs == 28:
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R = 3 / 4
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N_bpscs = 4
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# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
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elif self.tx_mcs == 5 or self.tx_mcs == 13 or self.tx_mcs == 21 or self.tx_mcs == 29:
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R = 2 / 3
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N_bpscs = 6
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# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
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elif self.tx_mcs == 6 or self.tx_mcs == 14 or self.tx_mcs == 22 or self.tx_mcs == 30:
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R = 3 / 4
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N_bpscs = 6
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# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
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elif self.tx_mcs == 7 or self.tx_mcs == 15 or self.tx_mcs == 23 or self.tx_mcs == 31:
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R = 5 / 6
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N_bpscs = 6
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print(
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"tx: mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_short {T_gi_short}".format(
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mcs=self.tx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_short=T_gi_short))
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self.tx_data_rate_gi_short_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_short)) / 1000000
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print("tx_data_rate gi_short {data_rate} Mbit/s".format(data_rate=self.tx_data_rate_gi_short_Mbps))
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print(
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"tx: mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_long {T_gi_long}".format(
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mcs=self.tx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_long=T_gi_long))
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self.tx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long)) / 1000000
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print("data_rate gi_long {data_rate} Mbps".format(data_rate=self.tx_data_rate_gi_long_Mbps))
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if abs(self.tx_mbit - self.tx_data_rate_gi_short_Mbps) <= abs(self.tx_mbit - self.tx_data_rate_gi_long_Mbps):
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self.tx_mbit_calc = self.tx_data_rate_gi_short_Mbps
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self.tx_gi = T_gi_short
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else:
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self.tx_mbit_calc = self.tx_data_rate_gi_long_Mbps
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self.tx_gi = T_gi_long
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def calculated_data_rate_rx_HT(self):
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N_sd = 0 # Number of Data Subcarriers based on modulation and bandwith
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N_bpscs = 0 # Number of coded bits per Subcarrier(Determined by the modulation, MCS)
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R = 0 # coding , (Determined by the modulation, MCS )
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N_ss = 0 # Number of Spatial Streams
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T_dft = 3.2 * 10 ** -6 # Constant for HT
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T_gi_short = .4 * 10 ** -6 # Guard index.
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T_gi_long = .8 * 10 ** -6 # Guard index.
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# Note the T_gi is not exactly know so need to calculate bothh with .4 and .8
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# the nubmer of Data Subcarriers is based on modulation and bandwith
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if self.rx_mgt_6Mb_frame:
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self.rx_mgt_6Mg_frame = False
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self.rx_data_rate_gi_short_Mbps = None
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self.rx_data_rate_gi_long_Mbps = None
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else:
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try:
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bw = int(self.rx_mhz)
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except BaseException:
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print("port_probe.py: {} WARNING unable to parse rx MHz (BW) , check probe output will use ")
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print("Mhz {Mhz}".format(Mhz=self.rx_mhz))
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if bw == 20:
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N_sd = 52
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elif bw == 40:
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N_sd = 108
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elif bw == 80:
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N_sd = 234
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elif bw == 160:
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N_sd = 468
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else:
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print("For HT if cannot be read bw is assumed to be 20")
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N_sd = 52
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self.rx_mhz = 20
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# NSS
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N_ss = self.rx_nss
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# MCS (Modulation Coding Scheme) determines the constands
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# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
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# Only for HT configuration
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if self.rx_mcs == 0 or self.rx_mcs == 8 or self.rx_mcs == 16 or self.rx_mcs == 24:
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R = 1 / 2
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N_bpscs = 1
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# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
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elif self.rx_mcs == 1 or self.rx_mcs == 9 or self.rx_mcs == 17 or self.rx_mcs == 25:
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R = 1 / 2
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N_bpscs = 2
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# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
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elif self.rx_mcs == 2 or self.rx_mcs == 10 or self.rx_mcs == 18 or self.rx_mcs == 26:
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R = 3 / 4
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N_bpscs = 2
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# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
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elif self.rx_mcs == 3 or self.rx_mcs == 11 or self.rx_mcs == 19 or self.rx_mcs == 27:
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R = 1 / 2
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N_bpscs = 4
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# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
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elif self.rx_mcs == 4 or self.rx_mcs == 12 or self.rx_mcs == 20 or self.rx_mcs == 28:
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R = 3 / 4
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N_bpscs = 4
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# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
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elif self.rx_mcs == 5 or self.rx_mcs == 13 or self.rx_mcs == 21 or self.rx_mcs == 29:
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R = 2 / 3
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N_bpscs = 6
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# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
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elif self.rx_mcs == 6 or self.rx_mcs == 14 or self.rx_mcs == 22 or self.rx_mcs == 30:
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R = 3 / 4
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N_bpscs = 6
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# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
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elif self.rx_mcs == 7 or self.rx_mcs == 15 or self.rx_mcs == 23 or self.rx_mcs == 31:
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R = 5 / 6
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N_bpscs = 6
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print(
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"mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_short {T_gi_short}".format(
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mcs=self.rx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_short=T_gi_short))
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self.rx_data_rate_gi_short_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_short)) / 1000000
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print("rx_data_rate gi_short {data_rate} Mbit/s".format(data_rate=self.rx_data_rate_gi_short_Mbps))
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print(
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"mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_long {T_gi_long}".format(
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mcs=self.rx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_long=T_gi_long))
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self.rx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long)) / 1000000
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print("rx_data_rate gi_long {data_rate} Mbps".format(data_rate=self.rx_data_rate_gi_long_Mbps))
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if abs(self.rx_mbit - self.rx_data_rate_gi_short_Mbps) <= abs(
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self.rx_mbit - self.rx_data_rate_gi_long_Mbps):
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self.rx_mbit_calc = self.rx_data_rate_gi_short_Mbps
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self.rx_gi = T_gi_short
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else:
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self.rx_mbit_calc = self.rx_data_rate_gi_long_Mbps
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self.rx_gi = T_gi_long
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def calculated_data_rate_tx_VHT(self):
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# TODO compare with standard for 40 MHz if values change
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N_sd = 0 # Number of Data Subcarriers based on modulation and bandwith
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N_bpscs = 0 # Number of coded bits per Subcarrier(Determined by the modulation, MCS)
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R = 0 # coding , (Determined by the modulation, MCS )
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N_ss = 0 # Number of Spatial Streams
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T_dft = 3.2 * 10 ** -6 # Constant for HT
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T_gi_short = .4 * 10 ** -6 # Guard index.
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T_gi_long = .8 * 10 ** -6 # Guard index.
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bw = 20
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# Note the T_gi is not exactly know so need to calculate bothh with .4 and .8
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# the nubmer of Data Subcarriers is based on modulation and bandwith
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try:
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bw = int(self.tx_mhz)
|
|
except BaseException:
|
|
print("port_probe.py: WARNING unable to parse tx MHz (BW) , check probe output will use {bw}".format(bw=bw))
|
|
|
|
print("Mhz {Mhz}".format(Mhz=self.tx_mhz))
|
|
if bw == 20:
|
|
N_sd = 52
|
|
elif bw == 40:
|
|
N_sd = 108
|
|
elif bw == 80:
|
|
N_sd = 234
|
|
elif bw == 160:
|
|
N_sd = 468
|
|
else:
|
|
print("For HT if cannot be read bw is assumed to be 20")
|
|
N_sd = 52
|
|
self.tx_mhz = 20
|
|
|
|
# NSS
|
|
N_ss = self.tx_nss
|
|
# MCS (Modulation Coding Scheme) determines the constands
|
|
# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
|
|
# Only for HT configuration
|
|
if self.tx_mcs == 0:
|
|
R = 1 / 2
|
|
N_bpscs = 1
|
|
# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
|
|
elif self.tx_mcs == 1:
|
|
R = 1 / 2
|
|
N_bpscs = 2
|
|
# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
|
|
elif self.tx_mcs == 2:
|
|
R = 3 / 4
|
|
N_bpscs = 2
|
|
# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
|
|
elif self.tx_mcs == 3:
|
|
R = 1 / 2
|
|
N_bpscs = 4
|
|
# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
|
|
elif self.tx_mcs == 4:
|
|
R = 3 / 4
|
|
N_bpscs = 4
|
|
# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
|
|
elif self.tx_mcs == 5:
|
|
R = 2 / 3
|
|
N_bpscs = 6
|
|
# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
|
|
elif self.tx_mcs == 6:
|
|
R = 3 / 4
|
|
N_bpscs = 6
|
|
# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
|
|
elif self.tx_mcs == 7:
|
|
R = 5 / 6
|
|
N_bpscs = 6
|
|
# MCS 8 == Modulation 256-QAM R = 3/4 , N_bpscs = 8
|
|
elif self.tx_mcs == 8:
|
|
R = 3 / 4
|
|
N_bpscs = 8
|
|
# MCS 9 == Modulation 256-QAM R = 5/6 , N_bpscs = 8
|
|
elif self.tx_mcs == 9:
|
|
R = 5 / 6
|
|
N_bpscs = 8
|
|
|
|
print(
|
|
"tx: mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_short {T_gi_short}".format(
|
|
mcs=self.tx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_short=T_gi_short))
|
|
|
|
self.tx_data_rate_gi_short_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_short)) / 1000000
|
|
print("tx_data_rate gi_short {data_rate} Mbit/s".format(data_rate=self.tx_data_rate_gi_short_Mbps))
|
|
|
|
print(
|
|
"tx: mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_long {T_gi_long}".format(
|
|
mcs=self.tx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_long=T_gi_long))
|
|
|
|
self.tx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long)) / 1000000
|
|
print("data_rate gi_long {data_rate} Mbps".format(data_rate=self.tx_data_rate_gi_long_Mbps))
|
|
|
|
if abs(self.tx_mbit - self.tx_data_rate_gi_short_Mbps) <= abs(self.tx_mbit - self.tx_data_rate_gi_long_Mbps):
|
|
self.tx_mbit_calc = self.tx_data_rate_gi_short_Mbps
|
|
self.tx_gi = T_gi_short
|
|
else:
|
|
self.tx_mbit_calc = self.tx_data_rate_gi_long_Mbps
|
|
self.tx_gi = T_gi_long
|
|
|
|
def calculated_data_rate_rx_VHT(self):
|
|
N_sd = 0 # Number of Data Subcarriers based on modulation and bandwith
|
|
N_bpscs = 0 # Number of coded bits per Subcarrier(Determined by the modulation, MCS)
|
|
R = 0 # coding , (Determined by the modulation, MCS )
|
|
N_ss = 0 # Number of Spatial Streams
|
|
T_dft = 3.2 * 10 ** -6 # Constant for HT
|
|
T_gi_short = .4 * 10 ** -6 # Guard index.
|
|
T_gi_long = .8 * 10 ** -6 # Guard index.
|
|
# Note the T_gi is not exactly know so need to calculate bothh with .4 and .8
|
|
# the nubmer of Data Subcarriers is based on modulation and bandwith
|
|
if self.rx_mgt_6Mb_frame is True:
|
|
self.rx_mgt_6Mg_frame = False
|
|
self.rx_data_rate_gi_short_Mbps = None
|
|
self.rx_data_rate_gi_long_Mbps = None
|
|
else:
|
|
try:
|
|
bw = int(self.rx_mhz)
|
|
except BaseException:
|
|
print("port_probe.py: {} WARNING unable to parse rx MHz (BW) , check probe output will use ")
|
|
|
|
print("Mhz {Mhz}".format(Mhz=self.rx_mhz))
|
|
if bw == 20:
|
|
N_sd = 52
|
|
elif bw == 40:
|
|
N_sd = 108
|
|
elif bw == 80:
|
|
N_sd = 234
|
|
elif bw == 160:
|
|
N_sd = 468
|
|
else:
|
|
print("For HT if cannot be read bw is assumed to be 20")
|
|
N_sd = 52
|
|
self.rx_mhz = 20
|
|
|
|
# NSS
|
|
N_ss = self.rx_nss
|
|
# MCS (Modulation Coding Scheme) determines the constands
|
|
# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
|
|
# Only for HT configuration
|
|
if self.rx_mcs == 0:
|
|
R = 1 / 2
|
|
N_bpscs = 1
|
|
# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
|
|
elif self.rx_mcs == 1:
|
|
R = 1 / 2
|
|
N_bpscs = 2
|
|
# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
|
|
elif self.rx_mcs == 2:
|
|
R = 3 / 4
|
|
N_bpscs = 2
|
|
# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
|
|
elif self.rx_mcs == 3:
|
|
R = 1 / 2
|
|
N_bpscs = 4
|
|
# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
|
|
elif self.rx_mcs == 4:
|
|
R = 3 / 4
|
|
N_bpscs = 4
|
|
# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
|
|
elif self.rx_mcs == 5:
|
|
R = 2 / 3
|
|
N_bpscs = 6
|
|
# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
|
|
elif self.rx_mcs == 6:
|
|
R = 3 / 4
|
|
N_bpscs = 6
|
|
# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
|
|
elif self.rx_mcs == 7:
|
|
R = 5 / 6
|
|
N_bpscs = 6
|
|
# MCS 8 == Modulation 256-QAM R = 3/4 , N_bpscs = 8
|
|
elif self.rx_mcs == 8:
|
|
R = 3 / 4
|
|
N_bpscs = 8
|
|
# MCS 9 == Modulation 256-QAM R = 5/6 , N_bpscs = 8
|
|
elif self.rx_mcs == 9:
|
|
R = 5 / 6
|
|
N_bpscs = 8
|
|
|
|
print(
|
|
"mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_short {T_gi_short}".format(
|
|
mcs=self.rx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_short=T_gi_short))
|
|
|
|
self.rx_data_rate_gi_short_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_short)) / 1000000
|
|
print("rx_data_rate gi_short {data_rate} Mbit/s".format(data_rate=self.rx_data_rate_gi_short_Mbps))
|
|
|
|
print(
|
|
"mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_long {T_gi_long}".format(
|
|
mcs=self.rx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_long=T_gi_long))
|
|
|
|
self.rx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long)) / 1000000
|
|
print("rx_data_rate gi_long {data_rate} Mbps".format(data_rate=self.rx_data_rate_gi_long_Mbps))
|
|
|
|
if abs(self.rx_mbit - self.rx_data_rate_gi_short_Mbps) <= abs(
|
|
self.rx_mbit - self.rx_data_rate_gi_long_Mbps):
|
|
self.rx_mbit_calc = self.rx_data_rate_gi_short_Mbps
|
|
self.rx_gi = T_gi_short
|
|
else:
|
|
self.rx_mbit_calc = self.rx_data_rate_gi_long_Mbps
|
|
self.rx_gi = T_gi_long
|
|
|
|
###########################################
|
|
#
|
|
# HE no OFDMA - changes the calculations
|
|
#
|
|
###########################################
|
|
|
|
def calculated_data_rate_tx_HE(self):
|
|
# TODO compare with standard for 40 MHz if values change
|
|
N_sd = 0 # Number of Data Subcarriers based on modulation and bandwith
|
|
N_bpscs = 0 # Number of coded bits per Subcarrier(Determined by the modulation, MCS)
|
|
R = 0 # coding , (Determined by the modulation, MCS )
|
|
N_ss = 0 # Number of Spatial Streams
|
|
T_dft = 3.2 * 10 ** -6 # Constant for HT
|
|
T_gi_short = .4 * 10 ** -6 # Guard index.
|
|
T_gi_long = .8 * 10 ** -6 # Guard index.
|
|
bw = 20
|
|
# Note the T_gi is not exactly know so need to calculate bothh with .4 and .8
|
|
# the nubmer of Data Subcarriers is based on modulation and bandwith
|
|
try:
|
|
bw = int(self.tx_mhz)
|
|
except BaseException:
|
|
print("port_probe.py: WARNING unable to parse tx MHz (BW) , check probe output will use {bw}".format(bw=bw))
|
|
|
|
print("Mhz {Mhz}".format(Mhz=self.tx_mhz))
|
|
if bw == 20:
|
|
N_sd = 52
|
|
elif bw == 40:
|
|
N_sd = 108
|
|
elif bw == 80:
|
|
N_sd = 234
|
|
elif bw == 160:
|
|
N_sd = 468
|
|
else:
|
|
print("For HT if cannot be read bw is assumed to be 20")
|
|
N_sd = 52
|
|
self.tx_mhz = 20
|
|
|
|
# NSS
|
|
N_ss = self.tx_nss
|
|
# MCS (Modulation Coding Scheme) determines the constands
|
|
# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
|
|
# Only for HT configuration
|
|
if self.tx_mcs == 0:
|
|
R = 1 / 2
|
|
N_bpscs = 1
|
|
# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
|
|
elif self.tx_mcs == 1:
|
|
R = 1 / 2
|
|
N_bpscs = 2
|
|
# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
|
|
elif self.tx_mcs == 2:
|
|
R = 3 / 4
|
|
N_bpscs = 2
|
|
# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
|
|
elif self.tx_mcs == 3:
|
|
R = 1 / 2
|
|
N_bpscs = 4
|
|
# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
|
|
elif self.tx_mcs == 4:
|
|
R = 3 / 4
|
|
N_bpscs = 4
|
|
# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
|
|
elif self.tx_mcs == 5:
|
|
R = 2 / 3
|
|
N_bpscs = 6
|
|
# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
|
|
elif self.tx_mcs == 6:
|
|
R = 3 / 4
|
|
N_bpscs = 6
|
|
# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
|
|
elif self.tx_mcs == 7:
|
|
R = 5 / 6
|
|
N_bpscs = 6
|
|
# MCS 8 == Modulation 256-QAM R = 3/4 , N_bpscs = 8
|
|
elif self.tx_mcs == 8:
|
|
R = 3 / 4
|
|
N_bpscs = 8
|
|
# MCS 9 == Modulation 256-QAM R = 5/6 , N_bpscs = 8
|
|
elif self.tx_mcs == 9:
|
|
R = 5 / 6
|
|
N_bpscs = 8
|
|
|
|
print(
|
|
"tx: mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_short {T_gi_short}".format(
|
|
mcs=self.tx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_short=T_gi_short))
|
|
|
|
self.tx_data_rate_gi_short_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_short)) / 1000000
|
|
print("tx_data_rate gi_short {data_rate} Mbit/s".format(data_rate=self.tx_data_rate_gi_short_Mbps))
|
|
|
|
print(
|
|
"tx: mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_long {T_gi_long}".format(
|
|
mcs=self.tx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_long=T_gi_long))
|
|
|
|
self.tx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long)) / 1000000
|
|
print("data_rate gi_long {data_rate} Mbps".format(data_rate=self.tx_data_rate_gi_long_Mbps))
|
|
|
|
if abs(self.tx_mbit - self.tx_data_rate_gi_short_Mbps) <= abs(self.tx_mbit - self.tx_data_rate_gi_long_Mbps):
|
|
self.tx_mbit_calc = self.tx_data_rate_gi_short_Mbps
|
|
self.tx_gi = T_gi_short
|
|
else:
|
|
self.tx_mbit_calc = self.tx_data_rate_gi_long_Mbps
|
|
self.tx_gi = T_gi_long
|
|
|
|
def calculated_data_rate_rx_HE(self):
|
|
N_sd = 0 # Number of Data Subcarriers based on modulation and bandwith
|
|
N_bpscs = 0 # Number of coded bits per Subcarrier(Determined by the modulation, MCS)
|
|
R = 0 # coding , (Determined by the modulation, MCS )
|
|
N_ss = 0 # Number of Spatial Streams
|
|
T_dft = 3.2 * 10 ** -6 # Constant for HT
|
|
T_gi_short = .4 * 10 ** -6 # Guard index.
|
|
T_gi_long = .8 * 10 ** -6 # Guard index.
|
|
# Note the T_gi is not exactly know so need to calculate bothh with .4 and .8
|
|
# the nubmer of Data Subcarriers is based on modulation and bandwith
|
|
if self.rx_mgt_6Mb_frame is True:
|
|
self.rx_mgt_6Mg_frame = False
|
|
self.rx_data_rate_gi_short_Mbps = None
|
|
self.rx_data_rate_gi_long_Mbps = None
|
|
else:
|
|
try:
|
|
bw = int(self.rx_mhz)
|
|
except BaseException:
|
|
print("port_probe.py: {} WARNING unable to parse rx MHz (BW) , check probe output will use ")
|
|
|
|
print("Mhz {Mhz}".format(Mhz=self.rx_mhz))
|
|
if bw == 20:
|
|
N_sd = 52
|
|
elif bw == 40:
|
|
N_sd = 108
|
|
elif bw == 80:
|
|
N_sd = 234
|
|
elif bw == 160:
|
|
N_sd = 468
|
|
else:
|
|
print("For HT if cannot be read bw is assumed to be 20")
|
|
N_sd = 52
|
|
self.rx_mhz = 20
|
|
|
|
# NSS
|
|
N_ss = self.rx_nss
|
|
# MCS (Modulation Coding Scheme) determines the constands
|
|
# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
|
|
# Only for HT configuration
|
|
if self.rx_mcs == 0:
|
|
R = 1 / 2
|
|
N_bpscs = 1
|
|
# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
|
|
elif self.rx_mcs == 1:
|
|
R = 1 / 2
|
|
N_bpscs = 2
|
|
# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
|
|
elif self.rx_mcs == 2:
|
|
R = 3 / 4
|
|
N_bpscs = 2
|
|
# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
|
|
elif self.rx_mcs == 3:
|
|
R = 1 / 2
|
|
N_bpscs = 4
|
|
# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
|
|
elif self.rx_mcs == 4:
|
|
R = 3 / 4
|
|
N_bpscs = 4
|
|
# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
|
|
elif self.rx_mcs == 5:
|
|
R = 2 / 3
|
|
N_bpscs = 6
|
|
# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
|
|
elif self.rx_mcs == 6:
|
|
R = 3 / 4
|
|
N_bpscs = 6
|
|
# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
|
|
elif self.rx_mcs == 7:
|
|
R = 5 / 6
|
|
N_bpscs = 6
|
|
# MCS 8 == Modulation 256-QAM R = 3/4 , N_bpscs = 8
|
|
elif self.rx_mcs == 8:
|
|
R = 3 / 4
|
|
N_bpscs = 8
|
|
# MCS 9 == Modulation 256-QAM R = 5/6 , N_bpscs = 8
|
|
elif self.rx_mcs == 9:
|
|
R = 5 / 6
|
|
N_bpscs = 8
|
|
|
|
print(
|
|
"mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_short {T_gi_short}".format(
|
|
mcs=self.rx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_short=T_gi_short))
|
|
|
|
self.rx_data_rate_gi_short_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_short)) / 1000000
|
|
print("rx_data_rate gi_short {data_rate} Mbit/s".format(data_rate=self.rx_data_rate_gi_short_Mbps))
|
|
|
|
print(
|
|
"mcs {mcs} N_sd {N_sd} N_bpscs {N_bpscs} R {R} N_ss {N_ss} T_dft {T_dft} T_gi_long {T_gi_long}".format(
|
|
mcs=self.rx_mcs, N_sd=N_sd, N_bpscs=N_bpscs, R=R, N_ss=N_ss, T_dft=T_dft, T_gi_long=T_gi_long))
|
|
|
|
self.rx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long)) / 1000000
|
|
print("rx_data_rate gi_long {data_rate} Mbps".format(data_rate=self.rx_data_rate_gi_long_Mbps))
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if abs(self.rx_mbit - self.rx_data_rate_gi_short_Mbps) <= abs(
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self.rx_mbit - self.rx_data_rate_gi_long_Mbps):
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self.rx_mbit_calc = self.rx_data_rate_gi_short_Mbps
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self.rx_gi = T_gi_short
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else:
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self.rx_mbit_calc = self.rx_data_rate_gi_long_Mbps
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self.rx_gi = T_gi_long
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