def __init__(self):
self.logger = RamaLogger().getLogger()
# SendCommand----------------------------------------------------------
# Command Header
# Unused (32 bits) Internal use only, set to zeroes
self.SendUnused = 0
# The Version is 1
self.SendVersion = 1
# Default
self.SendGroupid = 2
self.SendCmdid = 3
self.SendPaylen = 4
# Command pack format, depend on Command Payload
self.SendCmdHeaderFormat = "<5I"
self.SendCmdPayloadFormat = ""
self.SendCommand = ""
# ReceiveResponse----------------------------------------------------------
# Response unpack format, depend on command-specific response payload
self.ResponsePayloadFormat = ""
self.ResponseHeaderFormat = "<5II1024s"
# Default
self.RecvUnused = 0
self.RecvGroupid = 0
self.RecvCmdid = 0
self.RecvVersion = 0
self.RecvPaylen = 0
self.ResultCode = 0
self.ResultMsg = ""
def __init__(self, host, port, recvTimeout=50):
self.logger = RamaLogger().getLogger()
self.recvTimeout = recvTimeout
self.host = host
self.port = port
'''OpenSocket'''
self.Connect()
def __init__(self, resource="USB0::10893::45848::MY58090059::0::INSTR",
timeout=2):
rm = visa.ResourceManager('@py')
instr_list = rm.list_resources()
resource = instr_list[0]
super().__init__(resource, timeout)
self.logger = RamaLogger().getLogger()
self.logger.info("Keysight_34450A resoure = %s" % resource)
def __init__(self, host, username, password):
self.logger = RamaLogger().getLogger()
self.host_stingray = host
self.username_stingray = username
self.password_stingray = password
self.timeout = Config.get('SSHClient', 'timeout')
'''Connect SSH'''
self.Connect()
class Keysight_34450A(DC_Client):
def __init__(self, resource="USB0::10893::45848::MY58090059::0::INSTR",
timeout=2):
rm = visa.ResourceManager('@py')
instr_list = rm.list_resources()
resource = instr_list[0]
super().__init__(resource, timeout)
self.logger = RamaLogger().getLogger()
self.logger.info("Keysight_34450A resoure = %s" % resource)
def MeasureCurrent(self):
return(self.instr.query("READ?"))
class SerialConnection(ConnectionType):
def __init__(self, device='/dev/ttyACM0', baudRate=115200, recvTimeout=20):
self.logger = RamaLogger().getLogger()
self.device = device
self.baudRate = baudRate
self.recvTimeout = recvTimeout
self.Connect()
def Connect(self):
self.logger.info("Connecting to %s" % self.device)
self.server = serial.Serial(self.device,
self.baudRate,
timeout=self.recvTimeout)
self.logger.info("Already connect to %s" % self.device)
def Send(self, cmd):
self.logger.debug('Commnad: ' + str(cmd))
self.server.write(cmd)
def Receive(self, response_length):
response = self.server.read(response_length)
return response
def Disconnect(self):
'''Disconnect to target device.'''
self.server.close()
self.server = None
self.logger.info('Serial connection is closed.')
class BaseTestCase(metaclass=abc.ABCMeta):
isConnectToDut = True
def __init__(self):
self.initParser()
self.logger = RamaLogger().getLogger()
def initParser(self):
self.parser = ArgumentParser()
self.loadCommonArgs()
self.loadCriteria()
self.args = self.parser.parse_args()
def loadCommonArgs(self):
self.parser.add_argument("-v",
"--verbose",
action='store_true',
help="verbose mode")
def loadCriteria(self):
pass
def setUp(self):
# Create socket connection
self.logger.info('------------------ Test Start ------------------')
if self.isConnectToDut:
self.connectToDut()
def test(self):
self.setUp()
result = self._runTest()
self.tearDown()
return result
def connectToDut(self):
ip = Config.get("DUT", "IP").replace("'", "")
port = Config.getint('DUT', 'PORT')
conn = SocketConnection(ip, port)
# conn = SerialConnection()
self.stpClient = STPClient(conn)
@abc.abstractmethod
def _runTest(self):
pass
def tearDown(self):
if hasattr(self, "stpClient") and self.stpClient is not None:
self.stpClient.Disconnect()
self.logger.info('----------------- Test Finish! -----------------')
class SocketConnection(ConnectionType):
def __init__(self, host, port, recvTimeout=20):
self.logger = RamaLogger().getLogger()
self.recvTimeout = recvTimeout
self.host = host
self.port = port
'''OpenSocket'''
self.Connect()
@retry(Exception)
def Connect(self):
self.logger.info("Connecting to %s:%s" % (self.host, self.port))
self.server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.server.settimeout(self.recvTimeout)
self.server.connect((self.host, self.port))
self.logger.info("Already connect to %s:%s" % (self.host, self.port))
def Send(self, cmd):
self.logger.debug('Commnad: ' + str(cmd))
self.server.sendall(cmd)
def Receive(self, response_length):
response = self.server.recv(response_length)
return response
def Disconnect(self):
'''Disconnect to target device.'''
self.server.close()
self.server = None
self.logger.info('Socket is Closed.')
class Keysight_E36103A(DC_Client):
def __init__(self, resource="TCPIP0::192.168.10.2::inst0::INSTR",
timeout=2):
super().__init__(resource, timeout)
self.logger = RamaLogger().getLogger()
def SetVoltOutput(self, volt="3.6"):
self.logger.info("Set power to DC %s" % volt)
self.instr.write("SOUR:VOLT %s" % volt)
self.instr.write("OUTP:STAT ON")
def DisableStat(self):
self.instr.write("OUTP:STAT OFF")
def MeasureCurrent(self):
return(self.instr.query("MEAS:CURR:DC?"))
class RF_Client:
def __init__(self, host, port, timeout=2):
self.logger = RamaLogger().getLogger()
self.host = host
self.port = port
self.session = visa.ResourceManager('@py')
self.Connect(timeout * 1000) # second to millisecond
def Connect(self, timeout):
'''Connect to target device.'''
self.instr = self.session.open_resource("TCPIP::%s::%s::SOCKET" %
(self.host, str(self.port)),
read_termination='\n',
write_termination='\n')
self.instr.timeout = timeout
self.logger.info("Already connect to %s:%s" % (self.host, self.port))
def Disconnect(self):
'''Disconnect to target device.'''
self.instr.close()
class DC_Client:
def __init__(self, resource, timeout=2):
self.logger = RamaLogger().getLogger()
self.resource = resource
self.session = visa.ResourceManager('@py')
self.Connect(timeout * 1000) # second to millisecond
def Connect(self, timeout):
'''Connect to target device.'''
try:
self.instr = self.session.open_resource(self.resource,
read_termination='\n',
write_termination='\n')
self.instr.timeout = timeout
self.logger.info("Already connect to %s" % (self.resource))
except Exception as e:
self.logger.error_code('IN10')
self.logger.error_msg("Connect to {0} failed".format(
self.resource))
def Disconnect(self):
'''Disconnect to target device.'''
self.instr.close()
def __init__(self):
self.initParser()
self.logger = RamaLogger().getLogger()
def __init__(self, resource="TCPIP0::192.168.10.2::inst0::INSTR",
timeout=2):
super().__init__(resource, timeout)
self.logger = RamaLogger().getLogger()
def __init__(self, resource, timeout=2):
self.logger = RamaLogger().getLogger()
self.resource = resource
self.session = visa.ResourceManager('@py')
self.Connect(timeout * 1000) # second to millisecond
class ParentCommand:
def __init__(self):
self.logger = RamaLogger().getLogger()
# SendCommand----------------------------------------------------------
# Command Header
# Unused (32 bits) Internal use only, set to zeroes
self.SendUnused = 0
# The Version is 1
self.SendVersion = 1
# Default
self.SendGroupid = 2
self.SendCmdid = 3
self.SendPaylen = 4
# Command pack format, depend on Command Payload
self.SendCmdHeaderFormat = "<5I"
self.SendCmdPayloadFormat = ""
self.SendCommand = ""
# ReceiveResponse----------------------------------------------------------
# Response unpack format, depend on command-specific response payload
self.ResponsePayloadFormat = ""
self.ResponseHeaderFormat = "<5II1024s"
# Default
self.RecvUnused = 0
self.RecvGroupid = 0
self.RecvCmdid = 0
self.RecvVersion = 0
self.RecvPaylen = 0
self.ResultCode = 0
self.ResultMsg = ""
#######################################################
def PackCommand(self):
# Pack Command Header to SendCommand.
self.SendCommand = pack(self.SendCmdHeaderFormat,
self.SendUnused, self.SendCmdid,
self.SendGroupid, self.SendVersion,
self.SendPaylen)
return self.SendCommand
def UnpackResponse(self, Response):
# Unpack Response Header and store in every field.
self.RecvUnused, self.RecvCmdid,\
self.RecvGroupid, self.RecvVersion,\
self.RecvPaylen, self.ResultCode,\
self.ResultMsg = unpack_from(
self.ResponseHeaderFormat, Response, offset=0)
self.ResultMsg = self.ResultMsg.decode().rstrip('\x00')
return self.RecvUnused, self.RecvCmdid, self.RecvGroupid, self.RecvVersion,\
self.RecvPaylen
def ReturnCheck(self):
return self.ResultCode, self.ResultMsg
def STDOut(self):
# Print out every fields individually.
# Note: Need to decode content, if the type of field is char as ResultMsg.
self.logger.debug("UNUSED: " + str(self.RecvUnused))
self.logger.debug("CMDID: " + str(self.RecvCmdid))
self.logger.debug("GRPID: " + str(self.RecvGroupid))
self.logger.debug("VSION: " + str(self.RecvVersion))
self.logger.debug("GRPID: " + str(self.RecvGroupid))
self.logger.debug("PAYLEN: " + str(self.RecvPaylen))
self.logger.info("ResultCode: " + str(self.ResultCode))
self.logger.info("ResultMsg: " + repr(self.ResultMsg))
class SSHConnection(ConnectionType):
def __init__(self, host, username, password):
self.logger = RamaLogger().getLogger()
self.host_stingray = host
self.username_stingray = username
self.password_stingray = password
self.timeout = Config.get('SSHClient', 'timeout')
'''Connect SSH'''
self.Connect()
@retry(Exception)
def Connect(self):
"Login to the remote server"
self.logger.info('Connectingt to %s:%s' % (self.host, self.port))
try:
self.client = paramiko.SSHClient()
self.client.load_system_host_keys()
self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self.client.connect(hostname=self.host_stringray,
port=22,
username=self.username_stingray,
password=self.password_stingray,
timeout=self.timeout,
allow_agent=False,
look_for_keys=False)
self.logger.info("Connected to the server", self.host)
except paramiko.AuthenticationException:
self.logger.warning(
"Authentication failed, please verify your credentials")
except paramiko.SSHException as sshException:
self.logger.error("Could not establish SSH connection: %s" %
sshException)
except socket.timeout as e:
self.logger.error("Connection timed out: %s" % e)
except Exception as e:
self.logger.error("Exception in connecting to the server: %s" % e)
def Send(self, command):
"""Execute a command on the remote host.Return a tuple containing
an integer status and a two strings, the first containing stdout
and the second containing stderr from the command."""
self.logger.info("Executing command --> {}".format(command))
try:
stdin, stdout, stderr = self.client.exec_command(command,
timeout=10)
self.ssh_output = stdout.read()
self.ssh_error = stderr.read()
except paramiko.SSHException:
self.logger.debug("Failed to execute the command!", command)
def Receive(self):
'''Receive result from remote server'''
self.logger.info(self.ssh_output)
self.logger.info(self.ssh_error)
return self.ssh_output, self.ssh_error
def Disconnect(self):
'''Close SSH client'''
self.client.close()
self.client = None
self.logger.info('SSH is Closed.')
def __init__(self, host='192.168.1.1', port=56001, timeout=2):
super().__init__(host, port, timeout)
self.logger = RamaLogger().getLogger()
self.InitDevice()
class Anritsu_MT8870A(RF_Client):
def __init__(self, host='192.168.1.1', port=56001, timeout=2):
super().__init__(host, port, timeout)
self.logger = RamaLogger().getLogger()
self.InitDevice()
def InitDevice(self):
self.instr.write("*CLS")
self.instr.query("*ESR?")
self.instr.write("SYST:LANG SCPI")
self.instr.query("*OPC?")
self.instr.query("*ESR?")
self.instr.query("SYST:ERR:COUN?")
self.instr.query("*ESR?")
self.instr.query("SYST:ERR:ALL?")
self.instr.query("*ESR?")
self.instr.write("INST:SEL SRW")
self.instr.query("*OPC?")
self.instr.query("*ESR?")
self.instr.query("SYST:VERS?")
self.instr.query("SYST:INF:MAIN:DEV:ID?")
# self.instr.write("CALC:CAL:BAND:STAR:TEMP 2")
self.instr.query("*OPC?")
self.instr.query("*ESR?")
self.instr.query("*OPC?")
self.instr.query("*IDN?")
self.instr.write("CALC:EXTL:TABL:SETT 1")
self.instr.write("CALC:EXTL:TABL:DEL")
self.instr.write(
"CALC:EXTL:TABL:VAL:ALL 880.03MHZ, 20, 20, 20, 20, 20, \
20, 20, 20")
self.instr.write("EXTL:TABL:SWIT ON")
def DisableStat(self):
self.instr.write("SOUR:GPRF:GEN:STAT OFF")
def SendGPS(self):
self.instr.write("SYST:LANG SCPI")
self.instr.write("CALC:EXTL:TABL:SETT 1")
self.instr.write("ROUT:PORT:CONN:DIR PORT1,PORT2")
self.instr.write("SOUR:GPRF:GEN:MODE NORMAL")
self.instr.query("SOUR:GPRF:GEN:ARB:FILE:LOAD? 'MV887100A_GPS_0002'")
self.instr.write("SOUR:GPRF:GEN:ARB:FILE:LOAD 'MV887100A_GPS_0002'")
while True:
# need to polling until the response is 0
res = self.instr.query("SOUR:GPRF:GEN:ARB:FILE:LOAD:STAT?")
if int(res) == 0:
break
# Set RF output frequency
self.instr.write("SOUR:GPRF:GEN:RFS:FREQ 1575.42MHZ")
# Set RF output level
self.instr.write("SOUR:GPRF:GEN:RFS:LEV -100")
self.instr.write("SOUR:GPRF:GEN:BBM ARB")
self.instr.write("SOUR:GPRF:GEN:ARB:NOIS:STAT OFF")
self.instr.write("SOUR:GPRF:GEN:RFS:DM:POL NORMAL")
self.instr.write("SOUR:GPRF:GEN:ARB:WAV:SSW FIXED,0")
self.instr.write("SOUR:GPRF:GEN:ARB:WAV:SYNC:STAR:CANC")
self.instr.write(
"SOUR:GPRF:GEN:ARB:WAV:PATT:SEL 'MV887100A_GPS_0002', \
1, 1")
self.instr.write("SOUR:GPRF:GEN:STAT ON")
self.logger.info('Send GPS signal.')
def ReadRadioTx(self):
self.instr.write("SYST:LANG NAT")
self.instr.write("LOSSTBL 1")
self.instr.write("SYSSEL Cellular")
self.instr.write("STDSEL COMMON")
self.instr.write("PORT PORT1,PORT3")
self.instr.write("ULFREQ 840MHZ")
self.instr.write("ILVL 22")
self.instr.write("SPMSPAN 1MHZ")
self.instr.write("SPMRBW 10KHZ")
self.instr.write("SPMDETECT RMS")
self.instr.write("SPMSTORAGEMODE AVG")
self.instr.write("SPMSTORAGECOUNT 10")
self.instr.write("SPMTIME 1MS")
self.instr.write("SPMPMBW 1MHZ")
self.instr.write("SPMTGSRC FREERUN")
# Start auto level measurement and query status
self.instr.write("SNGLS")
while True:
# need to polling until response is 0
res = self.instr.query("MSTAT?", time.sleep(10))
if int(res) == 0:
break
# Query measurement results
return float(self.instr.query("SPMPWR?"))
def EnableRadioRx(self):
self.instr.write("SYST:LANG SCPI")
self.instr.write(
"ROUT:PORT:CONN:DIR PORT%d,PORT%d" %
(MT8870A_Config.getint('RX_Measurement', 'Input_Port'),
MT8870A_Config.getint('RX_Measurement', 'Output_Port')))
self.instr.write("SOUR:GPRF:GEN:MODE NORMAL")
self.instr.write("SOUR:GPRF:GEN:BBM CW")
self.instr.write("SOUR:GPRF:GEN:RFS:FREQ %s" %
MT8870A_Config.get('RX_Measurement', 'Frequency'))
self.instr.write("SOUR:GPRF:GEN:RFS:LEV %d" %
MT8870A_Config.getint('RX_Measurement', 'Level'))
self.instr.write("SOUR:GPRF:GEN:STAT ON")
import time
import logging
from functools import wraps
from Config.RamaConfig import Config
from Utility.Logger.RamaLogger import RamaLogger
logger = RamaLogger().getLogger()
def retry(ExceptionToCheck, logger=logger, reconnect_when_error=False):
"""Retry calling the decorated function using an exponential backoff.
http://www.saltycrane.com/blog/2009/11/trying-out-retry-decorator-python/
original from: http://wiki.python.org/moin/PythonDecoratorLibrary#Retry
:param ExceptionToCheck: the exception to check. may be a tuple of
exceptions to check
:type ExceptionToCheck: Exception or tuple
:param tries: number of times to try (not retry) before giving up
:type tries: int
:param delay: initial delay between retries in seconds
:type delay: int
:param backoff: backoff multiplier e.g. value of 2 will double the delay
each retry
:type backoff: int
:param logger: logger to use. If None, print
:type logger: logging.Logger instance
"""
def deco_retry(f):
@wraps(f)
def f_retry(*args, **kwargs):
def __init__(self, host, port, timeout=2):
self.logger = RamaLogger().getLogger()
self.host = host
self.port = port
self.session = visa.ResourceManager('@py')
self.Connect(timeout * 1000) # second to millisecond
def __init__(self, ConnectionType):
self.logger = RamaLogger().getLogger()
self.ConnectionType = ConnectionType
def __init__(self, device='/dev/ttyACM0', baudRate=115200, recvTimeout=20):
self.logger = RamaLogger().getLogger()
self.device = device
self.baudRate = baudRate
self.recvTimeout = recvTimeout
self.Connect()
def __init__(self, ConnectionType):
self.logger = RamaLogger().getLogger()
super().__init__(ConnectionType)
self.Auth()