p2data Namespace Reference

Store functions and object handling P2's data processing. More...

Data Structures
class	P2Query
	Class used to store a range of data in tuples like (time, value) More...
class	P2Datas
	Used to get datas from queries. More...

Functions
def	data2List
	Take data and return a well formated integer array.
def	colNames
	Return an array with data column's name.
def	datas2Json
	Return a json string from datas (OBSOLETE)
def	csvDump
	Dump the database in csv format.
def	csvLastDataDump
	Print the last data on stdout formated in csv.
def	csvOutputData
	Output data in csv format.

Variables
tuple	logger = utils.getLogger()
	Use to log.

Detailed Description

Store functions and object handling P2's data processing.

Stores functions used to format raw data from the furnace

Function Documentation

def p2data.colNames

(

)

Return an array with data column's name.

Return an array with P2 furnace data's column's name.

See Also

data2List

Definition at line 514 of file p2data.py.

Referenced by csvDump(), csvLastDataDump(), datas2Json(), and P2Datas.getPlotCommand().

def p2data.csvDump	(		dbname,
			filename = '-',
			header = True,
			sep = "; "
	)

Dump the database in csv format.

Parameters

filename	The filename to write csv in. If - output to stdout
headers	If true put a header with colnames

Returns

a string representing the db dump in csv format

Definition at line 566 of file p2data.py.

References colNames(), and csvOutputData().

def p2data.csvLastDataDump	(		lfname,
			sep = ";"
	)

Print the last data on stdout formated in csv.

Parameters

lfname	The name of the file storing the latest data
sep	The csv field separator

Definition at line 595 of file p2data.py.

References colNames(), and csvOutputData().

def p2data.csvOutputData	(		fdout,
			timestamp,
			data,
			sep
	)

Output data in csv format.

Parameters

fdout	The file where we will write the data
data	The datas
sep	The csv separator

Definition at line 619 of file p2data.py.

References data2List(), and P2Msg.hex2list().

Referenced by csvDump(), and csvLastDataDump().

def p2data.data2List	(		timestamp,
			data,
			dateFormat = "%Y/%m/%d_%H:%M:%S"
	)

Take data and return a well formated integer array.

Take a string representing a huge hexadecimal number (the data field of a data frame from the furnace) and format it as an integer array applying number correction on some fields

Parameters

timestamp	The timestamp to associate with this datas
data	The datas
dateFormat	The date's display format

Returns

An integer array (except for the first item wich is a date as a string)

Definition at line 478 of file p2data.py.

Referenced by csvOutputData(), datas2Json(), and P2Datas.fillQuery().

Variable Documentation

tuple logger = utils.getLogger()

Use to log.

See Also

utils.getLogger()

Definition at line 43 of file p2data.py.