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GLAST/LAT > DAQ and FSW > FSW > Doxygen Index > LTC / V6-1-0

Constituent: ltct     Tag: sun-gcc

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LTC_file.c File Reference

Thermal Control file management functions. More...

#include "fcntl.h"
#include "unistd.h"
#include "LTC/LTC_msgs.h"
#include "PBS/MBA.h"
#include "FBS/FBS_pubrtos.h"
#include "ltcPrivate.h"

Include dependency graph for LTC_file.c:

Functions
unsigned int	LTC_InitFile (LTC_Wrk *tw)
	Initialize file buffer storage.
static void *	LTC_ReadFile (LTC_Wrk *tw, LTC_FileDef *fdf, unsigned int fsz)
	Read File.
static unsigned int	LTC_RdFilterDefFile (LTC_Wrk *tw, LTC_FileDef *fdf, LTC_Temperature *temp)
	Read Filter Definition Configuration File.
static unsigned int	LTC_RdTempConvertFile (LTC_Wrk *tw, LTC_FileDef *fdf, LTC_Temperature *temp)
	Read ADC->Temperature Conversion Table File.
static unsigned int	LTC_RdHpConfigFile (LTC_Wrk *tw, LTC_FileDef *fdf)
	Read Heat Pipe Configuration File.
static unsigned int	LTC_RdFileOfFiles (LTC_Wrk *tw)
	Read LTC Master File-of-Files Configuration File.
unsigned int	LTC_InitCfg (LTC_Wrk *tw)
	Initialization for working storage from configuration files.
Variables
LTC_FltDf	LTC_thrmFltDf
	Smoothing filter definition for RIT/thermistor type sensor.
LTC_FltDf	LTC_rtdFltDf
	Smoothing filter definition for RES/RTD type sensor.
short int	LTC_thrmCnvTbl []
	Counts to temperature convertion table for RIT/thermistor type sensor.
short int	LTC_rtdCnvTbl []
	Counts to temperature convertion table for RES/RTD type sensor.
LTC_CommonParams	LTC_ltcCommon
	Built in LTC algorithm common parameters.
LTC_CntrlParams	LTC_ltcParams []
	Built in LTC algorithm control parameters.

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Detailed Description

Thermal Control file management functions.

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Function Documentation

unsigned int LTC_InitCfg (  LTC_Wrk *  tw  )

Initialization for working storage from configuration files. Parameters: tw  - LTC working storage. Return values: A  LTC MSG code

unsigned int LTC_InitFile (  LTC_Wrk *  tw  )

Initialize file buffer storage. Parameters: tw  - LTC working storage. Return values: A  LTC MSG code.

static unsigned int LTC_RdFileOfFiles (  LTC_Wrk *  tw  )  [static]

Read LTC Master File-of-Files Configuration File. Parameters: tw  - LTC working storage. Return values: A  LTC MSG code.

static unsigned int LTC_RdFilterDefFile (  LTC_Wrk *  tw, LTC_FileDef *  fdf, LTC_Temperature *  temp )  [static]

Read Filter Definition Configuration File. Parameters: tw  - LTC working storage. fdf  - File definition. temp  - LTC temperature conversion config for this filter. Return values: A  LTC MSG code.

static unsigned int LTC_RdHpConfigFile (  LTC_Wrk *  tw, LTC_FileDef *  fdf )  [static]

Read Heat Pipe Configuration File. Parameters: tw  - LTC working storage. fdf  - File definition. Return values: A  LTC MSG code.

static unsigned int LTC_RdTempConvertFile (  LTC_Wrk *  tw, LTC_FileDef *  fdf, LTC_Temperature *  temp )  [static]

Read ADC->Temperature Conversion Table File. Parameters: tw  - LTC working storage. fdf  - File definition. temp  - LTC temperature conversion config for this filter. Return values: A  LTC MSG code.

static void * LTC_ReadFile (  LTC_Wrk *  tw, LTC_FileDef *  fdf, unsigned int  fsz )  [static]

Read File. Parameters: tw  - LTC working storage. fdf  - File definition. fsz  - The number of bytes expected in the file after the header. Return values: Pointer  to file data or NULL for failure.

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Variable Documentation

LTC_CommonParams LTC_ltcCommon

Built in LTC algorithm common parameters. Default built-in heat pipe common parameters.

LTC_CntrlParams LTC_ltcParams[]

Built in LTC algorithm control parameters. Default built-in heat pipe specific parameters.

short int LTC_rtdCnvTbl[]

Counts to temperature convertion table for RES/RTD type sensor. Generated based on PDU/RTD circuit and vendor (Goodrich Model 0118MF) resistance-temperature relationship table.

LTC_FltDf LTC_rtdFltDf

Smoothing filter definition for RES/RTD type sensor. Long moving average filter to handle the excessive noise from the RES sensor electronics.

short int LTC_thrmCnvTbl[]

Counts to temperature convertion table for RIT/thermistor type sensor. Generated based on PDU/thermistor circuit and vendor (YSI 44900) resistance-temperature relationship table.

LTC_FltDf LTC_thrmFltDf

Smoothing filter definition for RIT/thermistor type sensor. Default built-in RIT sensor filter definition.

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