python.L1TriggerConfigAccess.L1PrescalesSetAccess Class Reference

Inheritance diagram for python.L1TriggerConfigAccess.L1PrescalesSetAccess:

Collaboration diagram for python.L1TriggerConfigAccess.L1PrescalesSetAccess:

Public Member Functions
def	__init__ (self, filename=None, jsonString=None, dbalias=None, l1pskey=None, useCrest=False, crestServer="")
def	itemNames (self)
def	cutValues (self)
def	cut (self, itemName)
def	prescale (self, itemName)
def	enabled (self, itemName)
def	printSummary (self)

Static Public Member Functions
def	calcPrescaleFromCut (cut)

Detailed Description

this class provides access to the L1 prescales set
the methods are self-explanatory for people with knowledge of the configuration

Definition at line 150 of file L1TriggerConfigAccess.py.

Constructor & Destructor Documentation

__init__()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.__init__	(		self,
			filename = None,
			jsonString = None,
			dbalias = None,
			l1pskey = None,
			useCrest = False,
			crestServer = ""
	)

accessor needs to be initialized with either a filename or the dbalias and l1pskey

Definition at line 162 of file L1TriggerConfigAccess.py.

    def __init__(self, filename = None, jsonString = None, dbalias = None, l1pskey = None, useCrest=False, crestServer=""):
        """
        accessor needs to be initialized with either a filename or the dbalias and l1pskey
        """
        super().__init__(ConfigType.L1PS, mainkey = "cutValues",
                         jsonString = jsonString, filename = filename, dbalias = dbalias, dbkey = l1pskey,
                         useCrest=useCrest, crestServer=crestServer)
        self.loader.setQuery({
            1: "SELECT L1PS_DATA FROM {schema}.L1_PRESCALE_SET L1PS WHERE L1PS_ID=:dbkey" # for current and new db schema
        })
        self.load()
        if l1pskey is not None:
            log.info(f"Loaded L1 prescales {self.name()} with {len(self)} items from {dbalias} with psk {l1pskey}{' using CREST' if useCrest else ''}")
        elif filename is not None:
            log.info(f"Loaded L1 prescales {self.name()} with {len(self)} items from file {filename}")
 
 

Member Function Documentation

calcPrescaleFromCut()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.calcPrescaleFromCut (   cut )

static

turns cut value (which is what the hardware is configured with), into a float prescale value

Definition at line 156 of file L1TriggerConfigAccess.py.

    def calcPrescaleFromCut(cut):
        """
        turns cut value (which is what the hardware is configured with), into a float prescale value
        """
        return 0xFFFFFF / ( 0x1000000 - cut )
 

cut()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.cut	(		self,
			itemName
	)

Definition at line 183 of file L1TriggerConfigAccess.py.

    def cut(self, itemName):
        return self["cutValues"][itemName]["cut"]

cutValues()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.cutValues

(

self

)

Definition at line 181 of file L1TriggerConfigAccess.py.

    def cutValues(self):
        return self["cutValues"]

enabled()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.enabled	(		self,
			itemName
	)

Definition at line 188 of file L1TriggerConfigAccess.py.

    def enabled(self, itemName):
        return self["cutValues"][itemName]["enabled"]
 

itemNames()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.itemNames

(

self

)

Definition at line 179 of file L1TriggerConfigAccess.py.

    def itemNames(self):
        return self["cutValues"].keys()

prescale()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.prescale	(		self,
			itemName
	)

Definition at line 185 of file L1TriggerConfigAccess.py.

    def prescale(self, itemName):
        return L1PrescalesSetAccess.calcPrescaleFromCut( self.cut(itemName) )
 

printSummary()

def python.L1TriggerConfigAccess.L1PrescalesSetAccess.printSummary

(

self

)

Definition at line 191 of file L1TriggerConfigAccess.py.

    def printSummary(self):
        print("L1 prescales set %s" % self.name())
        print("Number of prescales: %i" % len(self) )
        print("Number of enabled prescales: %i" % sum(x["enabled"] for x in self["cutValues"].values()) )
 
 

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The documentation for this class was generated from the following file:

• L1TriggerConfigAccess.py