def LockTrace(self, TraceNumber, Lock):
'''
Lock or unlock a trace
TraceNumber is an integer between 1 and 6
Lock is a boolean:
- True: the trace TraceNumber is locked
- False: the trace TraceNumber is unlocked
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE, APXXXX_ERROR_BAD_FILENAME
from Hardware.PyApex.Errors import ApexError
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
if Lock:
Lock = True
else:
Lock = False
if not self.__Simulation:
if Lock:
Command = "SPTRLOCK" + str(TraceNumber) + "\n"
else:
Command = "SPTRUNLOCK" + str(TraceNumber) + "\n"
Send(self.__Connexion, Command)
def SetScaleYUnit(self, ScaleYUnit=0):
'''
Defines the unit of the Y-Axis
ScaleXUnit can be a string or an integer
If ScaleYUnit is :
- "lin" or 0, Y-Axis unit is in mW (default)
- "log" or 1, Y-Axis unit is in dBm or dBm
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if isinstance(ScaleYUnit, str):
if ScaleYUnit.lower() == "log":
ScaleYUnit = 1
else:
ScaleYUnit = 0
if not isinstance(ScaleYUnit, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "ScaleYUnit")
sys.exit()
if not ScaleYUnit in self.__ValidScaleUnits:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "ScaleYUnit")
sys.exit()
if not self.__Simulation:
Command = "SPLINSC" + str(ScaleYUnit) + "\n"
Send(self.__Connexion, Command)
self.__ScaleYUnit = ScaleYUnit
def LineWidth(self, TraceNumber=1, Get="width"):
'''
Gets the 3-db line width of the selected trace
TraceNumber is an integer between 1 (default) and 6
ThresholdValue is a float expressed in dB
Get is a string between the following values:
- Get = "WIDTH" : only the line width is returned (default)
- Get = "CENTER" : only the line width center is returned
- Get = "LEVEL" : only the line width peak level is returned
- Get = "ALL" : all line width values are returned in a list
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
if not self.__Simulation:
Command = "SPLWTH" + str(TraceNumber) + "_3.0\n"
Send(self.__Connexion, Command)
Str = Receive(self.__Connexion, 64)[:-1]
Values = []
Str = Str.split("_")
for s in Str:
for v in s.split(" "):
if v.lower() not in ["dbm", "mw", "nm", "ghz"]:
try:
Values.append(float(v))
except:
pass
while len(Values) < 3:
Values.append(0.0)
else:
Values = [0.100, 1550.000, 2.25]
if str(Get).lower() == "all":
return Values
elif str(Get).lower() == "center":
return Values[1]
elif str(Get).lower() == "level":
return Values[2]
else:
return Values[0]
def Send(Connexion, Command):
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_BADCOMMAND
from Hardware.PyApex.Errors import ApexError
from sys import exit
from socket import timeout
if not isinstance(Command, str):
Connexion.close()
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Command")
try:
Connexion.send(Command.encode('utf-8'))
except timeout:
Connexion.close()
raise ApexError(APXXXX_ERROR_BADCOMMAND, Command)
def AutoMeasure(self, TraceNumber=1, NbAverage=1):
'''
Auto measurement which performs a single and looks for the maximum peak
If a peak is detected, this method selects the spectral range and modify the span
TraceNumber is an integer between 1 (default) and 6
NbAverage is the number of average to perform after the span selection (no average by default)
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Constantes import AP2XXX_WLMIN, AP2XXX_WLMAX
from Hardware.PyApex.Errors import ApexError
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not isinstance(NbAverage, (int, float)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "NbAverage")
sys.exit()
if int(NbAverage) < 1:
NbAverage = 1
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
self.DeleteAll()
self.SetStartWavelength(AP2XXX_WLMIN)
self.SetStopWavelength(AP2XXX_WLMAX)
self.Run()
PeakValue = self.FindPeak(TraceNumber, ThresholdValue=20.0, Find="Max")
if PeakValue != 0.0:
if self.ScaleXUnit == 0:
self.SetSpan(125.0)
else:
self.SetSpan(1.0)
self.SetCenter(PeakValue)
self.DeleteAll()
self.DelAllMarkers(TraceNumber)
if int(NbAverage) > 1:
self.ActivateAverageMode()
for i in range(NbAverage):
self.Run()
if int(NbAverage) > 1:
self.DesactivateAverageMode()
def Receive(Connexion, ByteNumber=1024):
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_COMMUNICATION
from Hardware.PyApex.Errors import ApexError
from sys import exit
from socket import timeout
if not isinstance(ByteNumber, int):
Connexion.close()
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "ByteNumber")
try:
data = Connexion.recv(ByteNumber)
except timeout:
Connexion.close()
raise ApexError(APXXXX_ERROR_COMMUNICATION, Connexion.getsockname()[0])
else:
return data.decode('utf-8')
def SetNPoints(self, NPoints):
'''
Set the number of points for the measurement
'''
if not isinstance(NPoints, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "NPoints")
sys.exit()
if NPoints < AP2XXX_MINNPTS or NPoints > AP2XXX_MAXNPTS:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "NPoints")
sys.exit()
if not self.__Simulation:
Command = "SPNBPTSWP" + str(NPoints) + "\n"
Send(self.__Connexion, Command)
self.__NPoints = NPoints
def SetYResolution(self, Resolution):
'''
Set the Y-axis power per division value
Resolution is expressed in the value of 'ScaleYUnit'
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Constantes import AP2XXX_MINYRES, AP2XXX_MAXYRES
from Hardware.PyApex.Errors import ApexError
if not isinstance(Resolution, (float, int)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Resolution")
sys.exit()
if Resolution < AP2XXX_MINYRES or Resolution > AP2XXX_MAXYRES:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "Resolution")
sys.exit()
if not self.__Simulation:
Command = "SPDIVY" + str(Resolution) + "\n"
Send(self.__Connexion, Command)
def DelAllMarkers(self, TraceNumber=1):
'''
Deletes all markers of a selected trace
TraceNumber is an integer between 1 (default) and 6
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
Markers = []
if not self.__Simulation:
Command = "SPMKRDELAL" + str(TraceNumber) + "\n"
Send(self.__Connexion, Command)
def SetTimeOut(self, TimeOut):
'''
Set the timeout of the Ethernet connection
TimeOut is expressed in seconds
In some functions like 'OSA.Run()', the timeout is disabled
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE
if not isinstance(TimeOut, (int, float)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TimeOut")
self.Connexion.settimeout(TimeOut)
def SaveToFile(self, FileName, TraceNumber=1, Type="dat"):
'''
Save a trace on local hard disk
FileName is a string representing the path of the file to save
TraceNumber is an integer between 1 (default) and 6
Type is the type of the file to save
Type is a string between the following values:
- Type = "DAT" : data are saved in a binary format (default)
- Type = "TXT" : data are saved in a text format
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE, APXXXX_ERROR_BAD_FILENAME
from Hardware.PyApex.Errors import ApexError
from os.path import isdir, dirname
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
if not isdir(dirname(FileName)):
raise ApexError(APXXXX_ERROR_BAD_FILENAME, str(FileName))
sys.exit()
if str(Type).lower() == "txt":
Type = 1
else:
Type = 0
if not self.__Simulation:
if Type:
Command = "SPSAVEB" + str(TraceNumber) + "_" + str(
FileName) + "\n"
else:
Command = "SPSAVEA" + str(TraceNumber) + "_" + str(
FileName) + "\n"
Send(self.__Connexion, Command)
print('Data saved to APEX hard drive')
def ReceiveUntilChar(Connexion, EndCharacter="\n"):
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_COMMUNICATION
from Hardware.PyApex.Errors import ApexError
from sys import exit
from socket import timeout
if not isinstance(EndCharacter, str):
Connexion.close()
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "EndCharacter")
try:
data_total = ""
while True:
data = (Connexion.recv(1024)).decode('utf-8')
if data.find(EndCharacter) >= 0:
data_total += data[:data.find(EndCharacter)] + EndCharacter
break
else:
data_total += data
except timeout:
Connexion.close()
raise ApexError(APXXXX_ERROR_COMMUNICATION, Connexion.getsockname()[0])
else:
return data_total
def AddMarker(self, Position, TraceNumber=1):
'''
Add a marker
TraceNumber is an integer between 1 (default) and 6
Position is the X-axis position of the marker expressed in the value of 'ScaleXUnit'
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not isinstance(Position, (int, float)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Position")
sys.exit()
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
if not self.__Simulation:
Command = "SPMKRAD" + str(TraceNumber) + "_" + str(Position) + "\n"
Send(self.__Connexion, Command)
def SetPolarizationMode(self, PolarizationMode):
'''
Defines the measured polarization channels
PolarizationMode can be a string or an integer
If PolarizationMode is :
- "1+2" or 0, the total power is measured (default)
- "1&2" or 1, one measure is done for each polarization channel
- "1" or 2, just the polarization channel 1 is measured
- "2" or 3, just the polarization channel 2 is measured
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if isinstance(PolarizationMode, str):
if PolarizationMode.lower() == "1&2":
PolarizationMode = 1
elif PolarizationMode.lower() == "1":
PolarizationMode = 2
elif PolarizationMode.lower() == "2":
PolarizationMode = 3
else:
PolarizationMode = 0
if not isinstance(PolarizationMode, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "PolarizationMode")
sys.exit()
if not PolarizationMode in self.__ValidPolarizationModes:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "PolarizationMode")
sys.exit()
if not self.__Simulation:
Command = "SPPOLAR" + str(PolarizationMode) + "\n"
Send(self.__Connexion, Command)
self.__PolarizationMode = PolarizationMode
def Close(self):
'''
Close connexion to AP2XXX equipment
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_COMMUNICATION
from Hardware.PyApex.Errors import ApexError
if self.__Simulation:
self.__Connected = False
else:
try:
self.Connexion.close()
self.__Connected = False
except:
raise ApexError(APXXXX_ERROR_COMMUNICATION, self.Connexion.getsockname()[0])
sys.exit()
def SetNoiseMask(self, NoiseMaskValue):
'''
Set the noise mask of the signal (values under this mask are set to this value)
Noise mask is expressed in the value of 'ScaleYUnit'
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE
from Hardware.PyApex.Errors import ApexError
if not isinstance(NoiseMaskValue, (float, int)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "NoiseMaskValue")
sys.exit()
if not self.__Simulation:
Command = "SPSWPMSK" + str(NoiseMaskValue) + "\n"
Send(self.__Connexion, Command)
self.__NoiseMaskValue = NoiseMaskValue
def SetStartWavelength(self, Wavelength):
'''
Set the start wavelength of the measurement span
Wavelength is expressed in nm
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(Wavelength, (float, int)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Wavelength")
sys.exit()
if not self.__Simulation:
Command = "SPSTRTWL" + str(Wavelength) + "\n"
Send(self.__Connexion, Command)
self._StartWavelength = Wavelength
self._Span = self._StopWavelength - self._StartWavelength
self._Center = self._StartWavelength + (self._Span / 2)
def SetOpticalBand(self, Band):
'''
Sets the optical band. The band can be:
The available bands can be listed by the 'ListBands' command
The optical band choice is only available for AP2X8X
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE
if not isinstance(Band, (str)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Band")
ValidBands = self.ListBands()
index = -1
for vb in ValidBands:
if Band.lower() == vb.lower():
index = ValidBands.index(vb)
if not self.__Simulation and index >= 0:
Send(self.Connexion, "CHBAND" + str(index) + "\n")
def SetMode(self, Mode):
'''
Changes the screen mode of the AP2XXX equipment (Apex Start, O.S.A., Powermeter)
Mode is an integer representing the index of the mode to display.
By convention, the "APEX Start" mode is always 0 index. The index follows the
list in the AP2XXX menu box.
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE
TimeOut = self.Connexion.gettimeout()
self.Connexion.settimeout(None)
if not isinstance(Mode, (int)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Mode")
if not self.__Simulation:
Send(self.Connexion, "CHMOD" + str(Mode) + "\n")
self.Connexion.settimeout(TimeOut)
def SetCenter(self, Center):
'''
Set the wavelength measurement center
Center is expressed in nm
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(Center, (float, int)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Center")
sys.exit()
if not self.__Simulation:
Command = "SPCTRWL" + str(Center) + "\n"
Send(self.__Connexion, Command)
self._Center = Center
self._StopWavelength = self._Center + (self._Span / 2)
self._StartWavelength = self._Center - (self._Span / 2)
def SetSpan(self, Span):
'''
Set the wavelength measurement span
Span is expressed in nm
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(Span, (float, int)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Span")
sys.exit()
if not self.__Simulation:
Command = "SPSPANWL" + str(Span) + "\n"
Send(self.__Connexion, Command)
self._Span = Span
self._StopWavelength = self._Center + (self._Span / 2)
self._StartWavelength = self._Center - (self._Span / 2)
def GetData(self, ScaleX="nm", ScaleY="log", TraceNumber=1):
'''
Get the spectrum data of a measurement
returns a 2D list [Y-axis Data, X-Axis Data]
ScaleX is a string which can be :
- "nm" : get the X-Axis Data in nm (default)
- "GHz": get the X-Axis Data in GHz
ScaleY is a string which can be :
- "log" : get the Y-Axis Data in dBm (default)
- "lin" : get the Y-Axis Data in mW
TraceNumber is an integer between 1 (default) and 6
'''
if not isinstance(ScaleX, str):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "ScaleX")
sys.exit()
if not isinstance(ScaleY, str):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "ScaleY")
sys.exit()
if not isinstance(TraceNumber, (float, int)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
self.__NPoints = self.GetNPoints()
if not self.__Simulation:
YData = []
XData = []
if ScaleY.lower() == "lin":
Command = "SPDATAL" + str(int(TraceNumber)) + "\n"
else:
Command = "SPDATAD" + str(int(TraceNumber)) + "\n"
Send(self.__Connexion, Command)
YStr = ReceiveUntilChar(self.__Connexion)[:-1]
YStr = YStr.split(" ")
for s in YStr:
try:
YData.append(float(s))
except:
YData.append(0.0)
if ScaleX.lower() == "ghz":
Command = "SPDATAF" + str(int(TraceNumber)) + "\n"
else:
Command = "SPDATAWL" + str(int(TraceNumber)) + "\n"
Send(self.__Connexion, Command)
XStr = ReceiveUntilChar(self.__Connexion)[:-1]
XStr = XStr.split(" ")
for s in XStr:
try:
XData.append(float(s))
except:
XData.append(0.0)
else:
YData = [self.__NPoints]
XData = [self.__NPoints]
DeltaX = (self._StopWavelength -
self._StartWavelength) / self.__NPoints
for i in range(0, self.__NPoints):
if Scale.lower() == "lin":
YData.append(random())
else:
YData.append(80.0 * random() - 70.0)
XData.append(self._StartWavelength + i * DeltaX)
return [YData[1:], XData[1:]]
def GetMarkers(self, TraceNumber=1, Axis='y'):
'''
Gets the X-axis or Y-axis markers of a selected trace
TraceNumber is an integer between 1 (default) and 6
Axis is a string or an integer for selecting the axis:
Axis = 0 or 'X' : get the X-axis values of the markers
Axis = 1 or 'Y' : get the Y-axis values of the markers (default)
Axis = 2 or 'XY': get the X-axis and Y-axis values of the markers
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(Axis, (int, str)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "Axis")
sys.exit()
if not Axis in [0, 1, 2] and not str(Axis).lower() in ['x', 'y', 'xy']:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "Axis")
sys.exit()
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
if str(Axis).lower() == 'x':
Axis = 0
elif str(Axis).lower() == 'xy':
Axis = 2
else:
Axis = 1
if Axis == 2:
XYMarkers = [[], []]
Markers = []
if not self.__Simulation:
Markers = []
if Axis in [1, 2]:
Command = "SPDATAMKRX" + str(TraceNumber) + "\n"
Send(self.__Connexion, Command)
Str = Receive(self.__Connexion, 64)[:-1]
Str = Str.split(" ")
Str = Str[1:]
for v in Str:
if v.lower() not in ["nm", "ghz"]:
try:
Markers.append(float(v))
except:
pass
if Axis == 2:
XYMarkers[0] = Markers
Markers = []
if Axis in [0, 2]:
Command = "SPDATAMKRY" + str(TraceNumber) + "\n"
Send(self.__Connexion, Command)
Str = Receive(self.__Connexion, 64)[:-1]
Str = Str.split(" ")
Str = Str[1:]
for v in Str:
if v.lower() not in ["dbm", "mw"]:
try:
Markers.append(float(v))
except:
pass
if Axis == 2:
XYMarkers[1] = Markers
Markers = XYMarkers
return Markers
def FindPeak(self,
TraceNumber=1,
ThresholdValue=20.0,
Axis='X',
Find="max"):
'''
Find the peaks in the selected trace
TraceNumber is an integer between 1 (default) and 6
ThresholdValue is a float expressed in dB
Axis is a string or an integer for selecting the axis:
Axis = 0 or 'X' : get the X-axis values of the markers (default)
Axis = 1 or 'Y' : get the Y-axis values of the markers
Axis = 2 or 'XY': get the X-axis and Y-axis values of the markers
Find is a string between the following values:
- Find = "MAX" : only the max peak is returned (default)
- Find = "MIN" : only the min peak is returned
- Find = "ALL" : all peaks are returned in a list
- Find = "MEAN" : a mean value of all peaks is returned
'''
from Hardware.PyApex.Constantes import APXXXX_ERROR_ARGUMENT_TYPE, APXXXX_ERROR_ARGUMENT_VALUE
from Hardware.PyApex.Errors import ApexError
if not isinstance(TraceNumber, int):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "TraceNumber")
sys.exit()
if not Axis in [0, 1, 2] and not str(Axis).lower() in ['x', 'y', 'xy']:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "Axis")
sys.exit()
if not TraceNumber in self.__Validtracenumbers:
raise ApexError(APXXXX_ERROR_ARGUMENT_VALUE, "TraceNumber")
sys.exit()
if not isinstance(ThresholdValue, (int, float)):
raise ApexError(APXXXX_ERROR_ARGUMENT_TYPE, "ThresholdValue")
sys.exit()
if not self.__Simulation:
Command = "SPPKFIND" + str(TraceNumber) + "_" + str(
ThresholdValue) + "\n"
Send(self.__Connexion, Command)
Peaks = self.GetMarkers(TraceNumber, Axis=Axis)
Dual = False
if Axis == 2 or str(Axis).lower() == 'xy':
Dual = True
else:
Peaks = [1545.000, 1550.000, 1555.000]
if str(Find).lower() == "all":
return Peaks
elif str(Find).lower() == "mean":
Length = len(Peaks)
if Dual:
Length = len(Peaks[0])
if Length > 0:
if Dual:
Mean = [0.0, 0.0]
for i in Length:
Mean[0] += Peaks[0][i]
Mean[1] += Peaks[1][i]
Mean[0] /= Length
Mean[1] /= Length
return Mean
else:
Sum = 0.0
for p in Peaks:
Sum += p
return Sum / len(Peaks)
else:
if Dual:
return [0.0, 0.0]
else:
return 0.0
elif str(Find).lower() == "min":
Length = len(Peaks)
if Dual:
Length = len(Peaks[0])
if Length > 0:
if Dual:
Index = Peaks[0].index(min(Peaks[0]))
Min = [Peaks[0][Index], Peaks[1][Index]]
else:
Min = min(Peaks)
return Min
else:
if Dual:
return [0.0, 0.0]
else:
return 0.0
else:
Length = len(Peaks)
if Dual:
Length = len(Peaks[0])
if Length > 0:
if Dual:
Index = Peaks[0].index(max(Peaks[0]))
Max = [Peaks[0][Index], Peaks[1][Index]]
else:
Max = max(Peaks)
return Max
else:
if Dual:
return [0.0, 0.0]
else:
return 0.0
self.__tracenumber = TraceNumber
return Peak
