ISUtilities.h File Reference

#include <stdlib.h>
#include <inttypes.h>
#include <stdio.h>
#include "data_sets.h"
#include <unistd.h>
#include <sys/time.h>
#include <stdarg.h>

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Macros
#define	DEFAULT_COM_PORT   "/dev/ttyUSB0"
#define	SLEEP_MS(timeMs)   usleep(timeMs * 1000);
#define	SLEEP_US(timeUs)   usleep(timeUs);

Functions
void	bootloadStatusInfo (const void *port, const char *str)
int	bootloadUploadProgress (const void *port, float percent)
int	bootloadVerifyProgress (const void *port, float percent)
int32_t	convertDateToMjd (int32_t year, int32_t month, int32_t day)
void	convertGpsToHMS (int32_t gpsSeconds, int32_t *hour, int32_t *minutes, int32_t *seconds)
int32_t	convertGpsToMjd (int32_t gpsWeek, int32_t gpsSeconds)
void	convertMjdToDate (int32_t mjd, int32_t *year, int32_t *month, int32_t *day)
int	current_timeMs ()
int	current_timeSec ()
int	current_weekMs ()
uint64_t	current_weekUs ()
uint32_t	dateToWeekDay (uint32_t ul_year, uint32_t ul_month, uint32_t ul_day)
gen_1axis_sensor_t	gen1AxisSensorData (double time, const float val)
gen_3axis_sensor_t	gen3AxisSensorData (double time, const float val[3])
gen_3axis_sensord_t	gen3AxisSensorDataD (double time, const double val[3])
gen_dual_3axis_sensor_t	genDual3AxisSensorData (double time, const float val1[3], const float val2[3])
const unsigned char *	getHexLookupTable ()
uint8_t	getHexValue (unsigned char hex)
uint64_t	getTickCount (void)
void *	mutexCreate (void)
void	mutexFree (void *handle)
void	mutexLock (void *handle)
void	mutexUnlock (void *handle)
FILE *	openFile (const char *path, const char *mode)
float	step_sinwave (float *sig_gen, float freqHz, float amplitude, float periodSec)
	Initialize signal generator. More...
const char *	tempPath ()
void *	threadCreateAndStart (void(*function)(void *info), void *info)
void	threadJoinAndFree (void *handle)
uint64_t	timerRawEnd (uint64_t start)
uint64_t	timerRawStart ()
uint64_t	timerUsEnd (uint64_t start)
uint64_t	timerUsStart ()

Macro Definition Documentation

DEFAULT_COM_PORT

#define DEFAULT_COM_PORT   "/dev/ttyUSB0"

Definition at line 131 of file ISUtilities.h.

SLEEP_MS

#define SLEEP_MS

(

timeMs

)

usleep(timeMs * 1000);

Definition at line 134 of file ISUtilities.h.

SLEEP_US

#define SLEEP_US

(

timeUs

)

usleep(timeUs);

Definition at line 138 of file ISUtilities.h.

Function Documentation

bootloadStatusInfo()

void bootloadStatusInfo	(	const void *	port,
		const char *	str
	)

Definition at line 431 of file ISUtilities.cpp.

bootloadUploadProgress()

int bootloadUploadProgress	(	const void *	port,
		float	percent
	)

Definition at line 401 of file ISUtilities.cpp.

bootloadVerifyProgress()

int bootloadVerifyProgress	(	const void *	port,
		float	percent
	)

Definition at line 416 of file ISUtilities.cpp.

convertDateToMjd()

int32_t convertDateToMjd	(	int32_t	year,
		int32_t	month,
		int32_t	day
	)

Definition at line 655 of file ISUtilities.cpp.

convertGpsToHMS()

void convertGpsToHMS	(	int32_t	gpsSeconds,
		int32_t *	hour,
		int32_t *	minutes,
		int32_t *	seconds
	)

Definition at line 689 of file ISUtilities.cpp.

convertGpsToMjd()

int32_t convertGpsToMjd	(	int32_t	gpsWeek,
		int32_t	gpsSeconds
	)

Definition at line 667 of file ISUtilities.cpp.

convertMjdToDate()

void convertMjdToDate	(	int32_t	mjd,
		int32_t *	year,
		int32_t *	month,
		int32_t *	day
	)

Definition at line 673 of file ISUtilities.cpp.

current_timeMs()

int current_timeMs

(

)

Definition at line 224 of file ISUtilities.cpp.

current_timeSec()

int current_timeSec

(

)

Definition at line 205 of file ISUtilities.cpp.

current_weekMs()

int current_weekMs

(

)

Time since week start (Sunday morning) in milliseconds, GMT

Definition at line 244 of file ISUtilities.cpp.

current_weekUs()

uint64_t current_weekUs

(

)

Definition at line 263 of file ISUtilities.cpp.

dateToWeekDay()

uint32_t dateToWeekDay	(	uint32_t	ul_year,
		uint32_t	ul_month,
		uint32_t	ul_day
	)

Definition at line 700 of file ISUtilities.cpp.

gen1AxisSensorData()

gen_1axis_sensor_t gen1AxisSensorData	(	double	time,
		const float	val
	)

Definition at line 717 of file ISUtilities.cpp.

gen3AxisSensorData()

gen_3axis_sensor_t gen3AxisSensorData	(	double	time,
		const float	val[3]
	)

Definition at line 725 of file ISUtilities.cpp.

gen3AxisSensorDataD()

gen_3axis_sensord_t gen3AxisSensorDataD	(	double	time,
		const double	val[3]
	)

Definition at line 748 of file ISUtilities.cpp.

genDual3AxisSensorData()

gen_dual_3axis_sensor_t genDual3AxisSensorData	(	double	time,
		const float	val1[3],
		const float	val2[3]
	)

Definition at line 735 of file ISUtilities.cpp.

getHexLookupTable()

const unsigned char* getHexLookupTable

(

)

Return a pointer to 16 elements to map nibbles to for converting to hex

Returns

pointer to 16 bytes for mapping nibbles to chars

Definition at line 488 of file ISUtilities.cpp.

getHexValue()

uint8_t getHexValue

(

unsigned char

hex

)

Get numberic value of a hex code - no bounds check is done, so non-hex chars will return undefined values

Parameters

hex	the hex digit, i.e. 'A'

Returns

the numberic value

Definition at line 494 of file ISUtilities.cpp.

getTickCount()

uint64_t getTickCount

(

void

)

Definition at line 377 of file ISUtilities.cpp.

mutexCreate()

void* mutexCreate

(

void

)

Definition at line 553 of file ISUtilities.cpp.

mutexFree()

void mutexFree

(

void *

handle

)

Free a mutex

Parameters

handle

the mutex handle to free

Definition at line 626 of file ISUtilities.cpp.

mutexLock()

void mutexLock

(

void *

handle

)

Lock a mutex - mutex cannot be locked until mutexUnlock is called

Parameters

handle

the mutex handle to lock

Definition at line 580 of file ISUtilities.cpp.

mutexUnlock()

void mutexUnlock

(

void *

handle

)

Unlock a mutex

Parameters

handle

the mutex handle to unlock

Definition at line 603 of file ISUtilities.cpp.

openFile()

FILE* openFile	(	const char *	path,
		const char *	mode
	)

Definition at line 450 of file ISUtilities.cpp.

step_sinwave()

float step_sinwave	(	float *	sig_gen,
		float	freqHz,
		float	amplitude,
		float	periodSec
	)

Initialize signal generator.

param float loopPeriodSec Timestep interval in seconds param float freqHz Frequency of output sin wave param float amplitude Amplitude (peak to center/mean) of output sin wave

Step the signal generator output

Definition at line 20 of file sig_gen.cpp.

tempPath()

const char* tempPath

(

)

Definition at line 468 of file ISUtilities.cpp.

threadCreateAndStart()

void* threadCreateAndStart	(	void(*)(void *info)	function,
		void *	info
	)

Create a thread and execute a function

Parameters

function	the function to execute in a background thread
info	the parameter to pass to the thread function

Returns

the thread handle

Definition at line 499 of file ISUtilities.cpp.

threadJoinAndFree()

void threadJoinAndFree

(

void *

handle

)

Join a thread with this thread, waiting for it to finish, then free the thread

Parameters

handle

the thread handle to join, wait for finish and then to free

Definition at line 523 of file ISUtilities.cpp.

timerRawEnd()

uint64_t timerRawEnd

(

uint64_t

start

)

Definition at line 356 of file ISUtilities.cpp.

timerRawStart()

uint64_t timerRawStart

(

)

Definition at line 337 of file ISUtilities.cpp.

timerUsEnd()

uint64_t timerUsEnd

(

uint64_t

start

)

Definition at line 308 of file ISUtilities.cpp.

timerUsStart()

uint64_t timerUsStart

(

)

Definition at line 289 of file ISUtilities.cpp.