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wlan_rs_winiqsim2_waveform.py
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wlan_rs_winiqsim2_waveform.py
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#!/usr/bin/python3
import visa
import time
class VisaConnection(object):
def __init__(self, resource_name, tmo=20000):
self._rm = None
self._conn = None
# try default backend
if self.resource_manager() or self.resource_manager('/usr/lib/librsvisa.so') or self.resource_manager('@py'):
self.open_resource(resource_name, tmo)
else:
raise Exception('Can not Open resource, please check py-visa backend')
def resource_manager(self, backend=""):
try:
self._rm = visa.ResourceManager(backend)
return self._rm
except OSError:
return None
except ValueError:
return None
def open_resource(self, name, tmo):
if self._rm:
self._conn = self._rm.open_resource(name)
self._conn.timeout = tmo
def write(self, msg, termination=None):
self._conn.write(msg, termination)
def read(self):
return self._conn.read()
def query(self, msg):
return self._conn.query(msg)
def error(self):
err = self.query('SYST:ERR?')
if err.lower().find('no error') == -1:
print(err)
raise Exception(err)
def bb_wlnn_gen_file(_conn, _file):
_conn.write(':SOURce1:BB:WLNN:STATe 1')
_conn.error()
_conn.query('*OPC?')
_conn.write(':SOURce1:BB:WLNN:WAVeform:CREate "D:/%s.wv"' % _file)
_conn.write('*WAI')
_conn.query('*OPC?')
_conn.write(':SOURce1:BB:WLNN:STATe 0')
def wlan_n_waveform(_conn):
_conn.write(':SOURce1:BB:WLNN:PRESet')
for bw in ['BW20', 'BW40']:
_conn.write(':SOURce1:BB:WLNN:BWidth %s' % bw)
_conn.write(':SOURce1:BB:WLNN:FBLock1:STANdard WN')
for phy_mode in ['MIX', 'GFI']:
_conn.write(':SOURce1:BB:WLNN:FBLock1:PMODe %s' % phy_mode)
for mcs in range(0, 7+1):
_conn.write(':SOURce1:BB:WLNN:FBLock1:MCS MCS%d' % mcs)
bb_wlnn_gen_file(_conn, 'WLAN_N_%s_%s_MCS%d' % (bw, phy_mode, mcs))
def wlan_ac_waveform(_conn):
_conn.write(':SOURce1:BB:WLNN:PRESet')
for bw in ['BW20', 'BW40', 'BW80', 'BW160']:
_conn.write(':SOURce1:BB:WLNN:BWidth %s' % bw)
_conn.write(':SOURce1:BB:WLNN:FBLock1:STANdard WAC')
for mcs in range(0, 11 + 1):
_conn.write(':SOURce1:BB:WLNN:FBLock1:MCS MCS%d' % mcs)
bb_wlnn_gen_file(_conn, 'WLAN_AC_%s_MCS%d' % (bw, mcs))
def wlan_ax_waveform(_conn):
_conn.write(':SOURce1:BB:WLNN:PRESet')
for bw in [20, 40, 80, 160]:
_conn.write(':SOURce1:BB:WLNN:BWidth BW%d' % bw)
_conn.write(':SOURce1:BB:WLNN:FBLock1:STANdard WAX')
_conn.write(':SOURce1:BB:WLNN:FBLock1:TMODe HE%d' % bw)
_conn.write(':SOURce1:BB:WLNN:FBLock1:LINK UP')
for mcs in range(0, 11 + 1):
_conn.write(':SOURce1:BB:WLNN:FBLock1:USER1:MCS MCS%d' % mcs)
bb_wlnn_gen_file(_conn, 'WLAN_AX_%s_HESU_MCS%d' % (bw, mcs))
def bb_wlan_gen_file(_conn, _name):
_conn.write(':SOURce1:BB:WLAN:STATe 1')
while True:
time.sleep(1)
if int(_conn.query(':SOURce1:BB:WLAN:STATe?')) != 1:
time.sleep(1)
else:
break
conn.error()
_conn.write(':SOURce1:BB:WLAN:WAVeform:CREate "D:/%s.wv"' % _name)
_conn.write('*WAI')
_conn.query('*OPC?')
_conn.write(':SOURce1:BB:WLAN:STATe 0')
_conn.query('*OPC?')
def wlan_g_waveform(_conn):
_conn.write(':SOURce1:BB:WLAN:PRESet')
_conn.write(':SOURce1:BB:WLAN:STANdard STAN80211G')
# CCK
_conn.write(':SOURce1:BB:WLAN:MODE CCK')
_conn.write(':SOURce1:BB:WLAN:PLCP:FORMat SHOR')
for rate in ['2MBPS', '5.5MBPS', '11MBPS']:
_conn.write(':SOURce1:BB:WLAN:PSDU:BRATe %s' % rate)
_conn.write(':SOURce1:BB:WLAN:PSDU:DLENgth 256')
bb_wlan_gen_file(_conn, 'WLAN_G_CCK_SHORT_%s' % rate)
_conn.write(':SOURce1:BB:WLAN:PLCP:FORMat LONG')
for rate in ['1MBPS', '2MBPS', '5.5MBPS', '11MBPS']:
_conn.write(':SOURce1:BB:WLAN:PSDU:BRATe %s' % rate)
_conn.write(':SOURce1:BB:WLAN:PSDU:DLENgth 256')
bb_wlan_gen_file(_conn, 'WLAN_G_CCK_LONG_%s' % rate)
# PBCC
_conn.write(':SOURce1:BB:WLAN:MODE PBCC')
_conn.write(':SOURce1:BB:WLAN:PLCP:FORMat SHOR')
for rate in ['2MBPS', '5.5MBPS', '11MBPS', '22MBPS']:
_conn.write(':SOURce1:BB:WLAN:PSDU:BRATe %s' % rate)
_conn.write(':SOURce1:BB:WLAN:PSDU:DLENgth 256')
bb_wlan_gen_file(_conn, 'WLAN_G_PBCC_SHORT_%s' % rate)
_conn.write(':SOURce1:BB:WLAN:PLCP:FORMat LONG')
for rate in ['1MBPS', '2MBPS', '5.5MBPS', '11MBPS', '22MBPS']:
_conn.write(':SOURce1:BB:WLAN:PSDU:BRATe %s' % rate)
_conn.write(':SOURce1:BB:WLAN:PSDU:DLENgth 256')
bb_wlan_gen_file(_conn, 'WLAN_G_PBCC_LONG_%s' % rate)
# OFDM
_conn.write(':SOURce1:BB:WLAN:MODE OFDM')
for rate in ['6MBPS', '9MBPS', '12MBPS', '18MBPS', '24MBPS', '36MBPS', '48MBPS', '54MBPS']:
_conn.write(':SOURce1:BB:WLAN:PSDU:BRATe %s' % rate)
_conn.write(':SOURce1:BB:WLAN:PSDU:DLENgth 512')
bb_wlan_gen_file(_conn, 'WLAN_G_OFDM_%s' % rate)
def wlan_a_waveform(_conn):
_conn.write(':SOURce1:BB:WLAN:PRESet')
_conn.write(':SOURce1:BB:WLAN:STANdard STAN80211A')
for rate in ['6MBPS', '9MBPS', '12MBPS', '18MBPS', '24MBPS', '36MBPS', '48MBPS', '54MBPS']:
_conn.write(':SOURce1:BB:WLAN:PSDU:BRATe %s' % rate)
_conn.write(':SOURce1:BB:WLAN:PSDU:DLENgth 1024')
bb_wlan_gen_file(_conn, 'WLAN_A_OFDM_%s' % rate)
if __name__ == '__main__':
conn = VisaConnection('tcpip::localhost::inst')
idn = conn.query('*IDN?')
if idn.find('WinIQSIM2') == -1:
print(idn)
raise Exception('Unspported')
conn.write('*RST;*CLS')
conn.query('*OPC?')
conn.write(':INSTruments:CLEar')
conn.write(':INSTruments:NAME "DummyCMW100"')
conn.write(':INSTruments:TYPE CMW100K06')
conn.write(':INSTruments:SELect:ARB 1')
conn.error()
wlan_n_waveform(conn)
wlan_ac_waveform(conn)
wlan_ax_waveform(conn)
wlan_g_waveform(conn)
wlan_a_waveform(conn)