def __init__(self, dev, logdir='.', serial=None, aero_path='.'):
"""Create a new instance of UnitUnderTest"""
# Create control structures
aero = aeroflex.Aeroflex(aero_path)
aerovars = aeroflex.fields()
self._dev = dev
self._init()
# Request serial number from unit
if serial is None:
serial_pattern = 'S/N: (\d+)\r'
self._tom.sendline('test serial_number get')
while self._tom.expect([shell.SHELL_PROMPT, serial_pattern]):
serial = int(self._tom.match.group(1))
if not serial:
raise Exception, "Unknown serial number"
self._serial = serial
# Open logfile and check if file exists before write
logfile = '%s-temptest-%s.csv' % (logdir, self._serial)
if os.path.exists(logfile):
message = raw_input('File path: %s already exists. Wish to overwrite? [y/N] ' % (logfile))
if message != 'y':
logfile = raw_input('What is the new file path? ' )
while True:
if os.path.exists(logfile):
logfile = raw_input('New file path also exists. Got another one? ' )
else:
break;
print("Write measurements into " + logfile)
self._log = open(logfile, 'wt')
self._writeheader(aerovars)
def __init__(self, dev, logdir='.', serial=None, aero_path='.'):
"""Create a new instance of UnitUnderTest"""
# Create control structures
aero = aeroflex.Aeroflex(aero_path)
aerovars = aeroflex.fields()
self._dev = dev
self._init()
# Request serial number from unit
if serial is None:
serial_pattern = 'S/N: (\d+)\r'
self._tom.sendline('test serial_number get')
while self._tom.expect([shell.SHELL_PROMPT, serial_pattern]):
serial = int(self._tom.match.group(1))
if not serial:
raise Exception, "Unknown serial number"
self._serial = serial
# Open logfile and check if file exists before write
logfile = '%s-temptest-%s.csv' % (logdir, self._serial)
if os.path.exists(logfile):
message = raw_input(
'File path: %s already exists. Wish to overwrite? [y/N] ' %
(logfile))
if message != 'y':
logfile = raw_input('What is the new file path? ')
while True:
if os.path.exists(logfile):
logfile = raw_input(
'New file path also exists. Got another one? ')
else:
break
print("Write measurements into " + logfile)
self._log = open(logfile, 'wt')
self._writeheader(aerovars)
def measure(self, channel, aero_path):
# Create control structures
print "Accessing the Aeroflex"
aero = aeroflex.Aeroflex(aero_path)
aerovars = aeroflex.fields()
for i in range(3):
try:
# Take the measurements
ts1 = datetime.now().isoformat()
sbmap = self._sb.query()
break
except:
self._reinit()
else:
raise Exception, 'Unable to resynchronize with Major Tom'
# Take the measurements
ts2 = datetime.now().isoformat()
aeromap = aero.measure()
ts3 = datetime.now().isoformat()
if aeromap['overall'] == 'NREP':
print " GXPR Status: No Reply"
elif aeromap['overall'] == 'FAIL':
print " GXPR Status: Replied"
# Commit to logfile
self._log.write(ts1)
for sbvar in UnitUnderTest.sbvars:
try:
self._log.write(',%e' % sbmap[sbvar][1])
except TypeError:
self._log.write(',%s' % sbmap[sbvar][1])
self._log.write(',%s' % ts2)
self._log.write(',%s' % channel)
for var in aerovars:
try:
self._log.write(',%e' % aeromap[var])
except TypeError:
self._log.write(',%s' % aeromap[var])
self._log.write(',%s\n' % ts3)
self._log.flush()
def measure(self, channel, aero_path):
# Create control structures
print "Accessing the Aeroflex"
aero = aeroflex.Aeroflex(aero_path)
aerovars = aeroflex.fields()
for i in range(3):
try:
# Take the measurements
ts1 = datetime.now().isoformat()
sbmap = self._sb.query()
break
except:
self._reinit()
else:
raise Exception, 'Unable to resynchronize with Major Tom'
# Take the measurements
ts2 = datetime.now().isoformat()
aeromap = aero.measure()
ts3 = datetime.now().isoformat()
if aeromap['overall'] == 'NREP':
print " GXPR Status: No Reply"
elif aeromap['overall'] == 'FAIL':
print " GXPR Status: Replied"
# Commit to logfile
self._log.write(ts1)
for sbvar in UnitUnderTest.sbvars:
try:
self._log.write(',%e' % sbmap[sbvar][1])
except TypeError:
self._log.write(',%s' % sbmap[sbvar][1])
self._log.write(',%s' % ts2)
self._log.write(',%s' % channel)
for var in aerovars:
try:
self._log.write(',%e' % aeromap[var])
except TypeError:
self._log.write(',%s' % aeromap[var])
self._log.write(',%s\n' % ts3)
self._log.flush()
from tools import shell
parser = argparse.ArgumentParser(description='Transponder Vacuum Soak Script')
parser.add_argument('majortom', help='Serial port connected to Major Tom')
parser.add_argument('aeroflex',
help='Serial port connected to the Aeroflex IRF 6000')
parser.add_argument('logfile', help='CSV file to append new measurements')
parser.add_argument('-v',
'--verbose',
action='store_true',
help='Tee serial communications to the console')
args = parser.parse_args()
print "Accessing the Aeroflex"
aero = aeroflex.Aeroflex(args.aeroflex)
aerovars = aeroflex.fields()
print "Accessing Major Tom"
tom = shell.Shell(args.majortom)
sb = shell.Scoreboard(tom, None)
sbvars = []
sbvars.append('avionics_barometric_pressure')
sbvars.append('avionics_barometric_pressure_filtered')
sbvars.append('avionics_barometric_pressure_variance')
sbvars.append('avionics_barometer_temperature')
sbvars.append('avionics_secondary_barometric_pressure')
sbvars.append('avionics_secondary_barometer_temperature')
sbvars.append('apex_temperature_barometer')
sbvars.append('apex_barometric_pressure')
sbvars.append('apex_barometric_pressure_filtered')
sbvars.append('apex_barometric_pressure_variance')
help='Required precision for the PPC4')
parser.add_argument('-v', '--verbose',
action='store_true',
help='Tee serial communications to the console')
args = parser.parse_args()
print "Sweeping from FL%03.0f to FL%03.0f in steps of %.2f FL." \
% (args.min_altitude, args.max_altitude, args.step_size)
print "Accessing PPC4"
ppc = ppc4.PPC4(args.ppc4)
ppc.verbose = args.verbose
print "Accessing the Aeroflex"
aero = aeroflex.Aeroflex(args.aeroflex)
aerovars = aeroflex.fields()
print "Accessing Major Tom"
tom = shell.Shell(args.majortom)
sb = shell.Scoreboard(tom, None)
sbvars = []
sbvars.append('avionics_barometric_pressure')
sbvars.append('avionics_barometric_pressure_filtered')
sbvars.append('avionics_barometric_pressure_variance')
sbvars.append('avionics_barometer_temperature')
sbvars.append('avionics_secondary_barometric_pressure')
sbvars.append('avionics_secondary_barometer_temperature')
sbvars.append('apex_temperature_barometer')
sbvars.append('apex_barometric_pressure')
sbvars.append('apex_barometric_pressure_filtered')
sbvars.append('apex_barometric_pressure_variance')
