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Added the small support driver for the picoscope

Browse Source 
Added a deploysics script
The Tcl data and time functions were moved to the SICS kernel
This commit is contained in:
koennecke
2015-07-07 12:33:02 +02:00
parent c3744cea5f
commit 0294b7ad95
15 changed files with 2802 additions and 2781 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
make_gen
View File

@ -24,7 +24,7 @@ OBJ=psi.o buffer.o ruli.o sps.o pimotor.o \
ritastorage.o poldizug.o el737hpdrivsps.o \ ritastorage.o poldizug.o el737hpdrivsps.o \
rebin.o sanslirebin.o lmd200.o slsvme.o julprot.o sinqhttpprot.o \ rebin.o sanslirebin.o lmd200.o slsvme.o julprot.o sinqhttpprot.o \
pfeifferprot.o termprot.o phytron.o autowin.o eigera2.o \ pfeifferprot.o termprot.o phytron.o autowin.o eigera2.o \
tclClock.o tclDate.o tclUnixTime.o jvlprot.o \ jvlprot.o \
eigermono.o sputterprot.o zwickroll.o astriumnet.o poldifold.o \ eigermono.o sputterprot.o zwickroll.o astriumnet.o poldifold.o \
epicsadapter.o epicsadapter.o

2
pardef.c
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@ -387,7 +387,7 @@ static int ParOutError(SConnection * con, ParData * o)
o->name, ctx->thisPar); o->name, ctx->thisPar);
break; break;
case ILLNUM: case ILLNUM:
SCPrintf(con, eError, "ERROR: illegal value", o->name, ctx->valueArg); SCPrintf(con, eError, "ERROR: illegal value %s %s", o->name, ctx->valueArg);
break; break;
case ILLARGC: case ILLARGC:
SCPrintf(con, eError, "ERROR: illegal number of arguments for %s %s", SCPrintf(con, eError, "ERROR: illegal number of arguments for %s %s",

410
tclClock.c
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@ -1,410 +0,0 @@
/*
* tclClock.c --
*
* Contains the time and date related commands. This code
* is derived from the time and date facilities of TclX,
* by Mark Diekhans and Karl Lehenbauer.
*
* Copyright 1991-1995 Karl Lehenbauer and Mark Diekhans.
* Copyright (c) 1995 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclClock.c,v 1.1 2012/03/29 08:45:52 koennecke Exp $
*
* Slightly modified for inclusion into SICS, Mark Koennecke, February 2012
*/
#include <tcl.h>
#include <tcl-private/generic/tclInt.h>
#include <tcl-private/generic/tclPort.h>
typedef long TIMEZONE_t;
/*
* from tclDate.c
*/
int TclGetDate(char *p, Tcl_WideInt now, long zone, Tcl_WideInt *timePtr);
/*
* from tclUnixDate.c
*/
size_t TclpStrftime(char *s, size_t maxsize, CONST char *format, CONST struct tm *t, int useGMT);
struct tm * TclppGetDate(time_t time, int useGMT);
/*
* The date parsing stuff uses lexx and has tons o statics.
*/
TCL_DECLARE_MUTEX(clockMutex)
/*
* Function prototypes for local procedures in this file:
*/
static int FormatClock _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_WideInt clockVal, int useGMT,
char *format));
/*
*-------------------------------------------------------------------------
*
* Tcl_ClockObjCmd --
*
* This procedure is invoked to process the "clock" Tcl command.
* See the user documentation for details on what it does.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*-------------------------------------------------------------------------
*/
int
Tcl_ClockObjCmd (client, interp, objc, objv)
ClientData client; /* Not used. */
Tcl_Interp *interp; /* Current interpreter. */
int objc; /* Number of arguments. */
Tcl_Obj *CONST objv[]; /* Argument values. */
{
Tcl_Obj *resultPtr;
int index;
Tcl_Obj *CONST *objPtr;
int useGMT = 0;
char *format = "%a %b %d %X %Z %Y";
int dummy;
Tcl_WideInt baseClock, clockVal;
long zone;
Tcl_Obj *baseObjPtr = NULL;
char *scanStr;
int n;
static CONST char *switches[] =
{"clicks", "format", "scan", "seconds", (char *) NULL};
enum command { COMMAND_CLICKS, COMMAND_FORMAT, COMMAND_SCAN,
COMMAND_SECONDS
};
static CONST char *formatSwitches[] = {"-format", "-gmt", (char *) NULL};
static CONST char *scanSwitches[] = {"-base", "-gmt", (char *) NULL};
resultPtr = Tcl_GetObjResult(interp);
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], switches, "option", 0, &index)
!= TCL_OK) {
return TCL_ERROR;
}
switch ((enum command) index) {
case COMMAND_CLICKS: { /* clicks */
int forceMilli = 0;
if (objc == 3) {
format = Tcl_GetStringFromObj(objv[2], &n);
if ( ( n >= 2 )
&& ( strncmp( format, "-milliseconds",
(unsigned int) n) == 0 ) ) {
forceMilli = 1;
} else {
Tcl_AppendStringsToObj(resultPtr,
"bad switch \"", format,
"\": must be -milliseconds", (char *) NULL);
return TCL_ERROR;
}
} else if (objc != 2) {
Tcl_WrongNumArgs(interp, 2, objv, "?-milliseconds?");
return TCL_ERROR;
}
if (forceMilli) {
/*
* We can enforce at least millisecond granularity
*/
Tcl_Time time;
Tcl_GetTime(&time);
Tcl_SetLongObj(resultPtr,
(long) (time.sec*1000 + time.usec/1000));
} else {
Tcl_SetLongObj(resultPtr, (long) TclpGetClicks());
}
return TCL_OK;
}
case COMMAND_FORMAT: /* format */
if ((objc < 3) || (objc > 7)) {
wrongFmtArgs:
Tcl_WrongNumArgs(interp, 2, objv,
"clockval ?-format string? ?-gmt boolean?");
return TCL_ERROR;
}
if (Tcl_GetWideIntFromObj(interp, objv[2], &clockVal)
!= TCL_OK) {
return TCL_ERROR;
}
objPtr = objv+3;
objc -= 3;
while (objc > 1) {
if (Tcl_GetIndexFromObj(interp, objPtr[0], formatSwitches,
"switch", 0, &index) != TCL_OK) {
return TCL_ERROR;
}
switch (index) {
case 0: /* -format */
format = Tcl_GetStringFromObj(objPtr[1], &dummy);
break;
case 1: /* -gmt */
if (Tcl_GetBooleanFromObj(interp, objPtr[1],
&useGMT) != TCL_OK) {
return TCL_ERROR;
}
break;
}
objPtr += 2;
objc -= 2;
}
if (objc != 0) {
goto wrongFmtArgs;
}
return FormatClock(interp, clockVal, useGMT,
format);
case COMMAND_SCAN: /* scan */
if ((objc < 3) || (objc > 7)) {
wrongScanArgs:
Tcl_WrongNumArgs(interp, 2, objv,
"dateString ?-base clockValue? ?-gmt boolean?");
return TCL_ERROR;
}
objPtr = objv+3;
objc -= 3;
while (objc > 1) {
if (Tcl_GetIndexFromObj(interp, objPtr[0], scanSwitches,
"switch", 0, &index) != TCL_OK) {
return TCL_ERROR;
}
switch (index) {
case 0: /* -base */
baseObjPtr = objPtr[1];
break;
case 1: /* -gmt */
if (Tcl_GetBooleanFromObj(interp, objPtr[1],
&useGMT) != TCL_OK) {
return TCL_ERROR;
}
break;
}
objPtr += 2;
objc -= 2;
}
if (objc != 0) {
goto wrongScanArgs;
}
if (baseObjPtr != NULL) {
if (Tcl_GetWideIntFromObj(interp, baseObjPtr,
&baseClock) != TCL_OK) {
return TCL_ERROR;
}
} else {
baseClock = TclpGetSeconds();
}
if (useGMT) {
zone = -50000; /* Force GMT */
} else {
zone = TclpGetTimeZone(baseClock);
}
scanStr = Tcl_GetStringFromObj(objv[2], &dummy);
Tcl_MutexLock(&clockMutex);
if (TclGetDate(scanStr, baseClock, zone,
&clockVal) < 0) {
Tcl_MutexUnlock(&clockMutex);
Tcl_AppendStringsToObj(resultPtr,
"unable to convert date-time string \"",
scanStr, "\"", (char *) NULL);
return TCL_ERROR;
}
Tcl_MutexUnlock(&clockMutex);
Tcl_SetWideIntObj(resultPtr, clockVal);
return TCL_OK;
case COMMAND_SECONDS: /* seconds */
if (objc != 2) {
Tcl_WrongNumArgs(interp, 2, objv, NULL);
return TCL_ERROR;
}
Tcl_SetLongObj(resultPtr, (long) TclpGetSeconds());
return TCL_OK;
default:
return TCL_ERROR; /* Should never be reached. */
}
}
/*
*-----------------------------------------------------------------------------
*
* FormatClock --
*
* Formats a time value based on seconds into a human readable
* string.
*
* Results:
* Standard Tcl result.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
static int
FormatClock(interp, clockVal, useGMT, format)
Tcl_Interp *interp; /* Current interpreter. */
Tcl_WideInt clockVal; /* Time in seconds. */
int useGMT; /* Boolean */
char *format; /* Format string */
{
struct tm *timeDataPtr;
Tcl_DString buffer, uniBuffer;
int bufSize;
char *p;
int result;
time_t tclockVal;
#if !defined(HAVE_TM_ZONE) && !defined(WIN32)
TIMEZONE_t savedTimeZone = 0; /* lint. */
char *savedTZEnv = NULL; /* lint. */
#endif
#ifdef HAVE_TZSET
/*
* Some systems forgot to call tzset in localtime, make sure its done.
*/
static int calledTzset = 0;
Tcl_MutexLock(&clockMutex);
if (!calledTzset) {
tzset();
calledTzset = 1;
}
Tcl_MutexUnlock(&clockMutex);
#endif
/*
* If the user gave us -format "", just return now
*/
if (*format == '\0') {
return TCL_OK;
}
#if !defined(HAVE_TM_ZONE) && !defined(WIN32)
/*
* This is a kludge for systems not having the timezone string in
* struct tm. No matter what was specified, they use the local
* timezone string. Since this kludge requires fiddling with the
* TZ environment variable, it will mess up if done on multiple
* threads at once. Protect it with a the clock mutex.
*/
Tcl_MutexLock( &clockMutex );
if (useGMT) {
CONST char *varValue;
varValue = Tcl_GetVar2(interp, "env", "TZ", TCL_GLOBAL_ONLY);
if (varValue != NULL) {
savedTZEnv = strcpy(ckalloc(strlen(varValue) + 1), varValue);
} else {
savedTZEnv = NULL;
}
Tcl_SetVar2(interp, "env", "TZ", "GMT0", TCL_GLOBAL_ONLY);
savedTimeZone = timezone;
timezone = 0;
tzset();
}
#endif
tclockVal = (time_t) clockVal;
timeDataPtr = TclppGetDate(tclockVal, useGMT);
/*
* Make a guess at the upper limit on the substituted string size
* based on the number of percents in the string.
*/
for (bufSize = 1, p = format; *p != '\0'; p++) {
if (*p == '%') {
bufSize += 40;
if (p[1] == 'c') {
bufSize += 226;
}
} else {
bufSize++;
}
}
Tcl_DStringInit(&uniBuffer);
Tcl_UtfToExternalDString(NULL, format, -1, &uniBuffer);
Tcl_DStringInit(&buffer);
Tcl_DStringSetLength(&buffer, bufSize);
/* If we haven't locked the clock mutex up above, lock it now. */
#if defined(HAVE_TM_ZONE) || defined(WIN32)
Tcl_MutexLock(&clockMutex);
#endif
result = TclpStrftime(buffer.string, (unsigned int) bufSize,
Tcl_DStringValue(&uniBuffer), timeDataPtr, useGMT);
#if defined(HAVE_TM_ZONE) || defined(WIN32)
Tcl_MutexUnlock(&clockMutex);
#endif
Tcl_DStringFree(&uniBuffer);
#if !defined(HAVE_TM_ZONE) && !defined(WIN32)
if (useGMT) {
if (savedTZEnv != NULL) {
Tcl_SetVar2(interp, "env", "TZ", savedTZEnv, TCL_GLOBAL_ONLY);
ckfree(savedTZEnv);
} else {
Tcl_UnsetVar2(interp, "env", "TZ", TCL_GLOBAL_ONLY);
}
timezone = savedTimeZone;
tzset();
}
Tcl_MutexUnlock( &clockMutex );
#endif
if (result == 0) {
/*
* A zero return is the error case (can also mean the strftime
* didn't get enough space to write into). We know it doesn't
* mean that we wrote zero chars because the check for an empty
* format string is above.
*/
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
"bad format string \"", format, "\"", (char *) NULL);
return TCL_ERROR;
}
/*
* Convert the time to UTF from external encoding [Bug: 3345]
*/
Tcl_DStringInit(&uniBuffer);
Tcl_ExternalToUtfDString(NULL, buffer.string, -1, &uniBuffer);
Tcl_SetStringObj(Tcl_GetObjResult(interp), uniBuffer.string, -1);
Tcl_DStringFree(&uniBuffer);
Tcl_DStringFree(&buffer);
return TCL_OK;
}

1876
tclDate.c
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File diff suppressed because it is too large Load Diff

493
tclUnixTime.c
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@ -1,493 +0,0 @@
/*
* tclUnixTime.c --
*
* Contains Unix specific versions of Tcl functions that
* obtain time values from the operating system.
*
* Copyright (c) 1995 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclUnixTime.c,v 1.1 2012/03/29 08:45:52 koennecke Exp $
*/
#include <tcl-private/generic/tclInt.h>
#include <tcl-private/generic/tclPort.h>
#include <locale.h>
#include <sys/time.h>
#define TM_YEAR_BASE 1900
#define IsLeapYear(x) ((x % 4 == 0) && (x % 100 != 0 || x % 400 == 0))
/*
* TclpGetDate is coded to return a pointer to a 'struct tm'. For
* thread safety, this structure must be in thread-specific data.
* The 'tmKey' variable is the key to this buffer.
*/
static Tcl_ThreadDataKey tmKey;
typedef struct ThreadSpecificData {
struct tm gmtime_buf;
struct tm localtime_buf;
} ThreadSpecificData;
/*
* If we fall back on the thread-unsafe versions of gmtime and localtime,
* use this mutex to try to protect them.
*/
TCL_DECLARE_MUTEX(tmMutex)
static char* lastTZ = NULL; /* Holds the last setting of the
* TZ environment variable, or an
* empty string if the variable was
* not set. */
/* Static functions declared in this file */
static void SetTZIfNecessary _ANSI_ARGS_((void));
static void CleanupMemory _ANSI_ARGS_((ClientData));
/*
*-----------------------------------------------------------------------------
*
* TclpGetSeconds --
*
* This procedure returns the number of seconds from the epoch. On
* most Unix systems the epoch is Midnight Jan 1, 1970 GMT.
*
* Results:
* Number of seconds from the epoch.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
unsigned long
TclpGetSeconds()
{
return time((time_t *) NULL);
}
/*
*-----------------------------------------------------------------------------
*
* TclpGetClicks --
*
* This procedure returns a value that represents the highest resolution
* clock available on the system. There are no garantees on what the
* resolution will be. In Tcl we will call this value a "click". The
* start time is also system dependant.
*
* Results:
* Number of clicks from some start time.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
unsigned long
TclpGetClicks()
{
unsigned long now;
#ifdef NO_GETTOD
struct tms dummy;
#else
struct timeval date;
#endif
#ifdef NO_GETTOD
now = (unsigned long) times(&dummy);
#else
gettimeofday(&date, NULL);
now = date.tv_sec*1000000 + date.tv_usec;
#endif
return now;
}
/*
*----------------------------------------------------------------------
*
* TclpGetTimeZone --
*
* Determines the current timezone. The method varies wildly
* between different platform implementations, so its hidden in
* this function.
*
* Results:
* The return value is the local time zone, measured in
* minutes away from GMT (-ve for east, +ve for west).
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
TclpGetTimeZone (currentTime)
unsigned long currentTime;
{
/*
* We prefer first to use the time zone in "struct tm" if the
* structure contains such a member. Following that, we try
* to locate the external 'timezone' variable and use its value.
* If both of those methods fail, we attempt to convert a known
* time to local time and use the difference from UTC as the local
* time zone. In all cases, we need to undo any Daylight Saving Time
* adjustment.
*/
#if defined(HAVE_TM_TZADJ)
# define TCL_GOT_TIMEZONE
/* Struct tm contains tm_tzadj - that value may be used. */
time_t curTime = (time_t) currentTime;
struct tm *timeDataPtr = TclpLocaltime((time_t *) &curTime);
int timeZone;
timeZone = timeDataPtr->tm_tzadj / 60;
if (timeDataPtr->tm_isdst) {
timeZone += 60;
}
return timeZone;
#endif
#if defined(HAVE_TM_GMTOFF) && !defined (TCL_GOT_TIMEZONE)
# define TCL_GOT_TIMEZONE
/* Struct tm contains tm_gmtoff - that value may be used. */
time_t curTime = (time_t) currentTime;
struct tm *timeDataPtr = TclpLocaltime((time_t *) &curTime);
int timeZone;
timeZone = -(timeDataPtr->tm_gmtoff / 60);
if (timeDataPtr->tm_isdst) {
timeZone += 60;
}
return timeZone;
#endif
#if defined(HAVE_TIMEZONE_VAR) && !defined(TCL_GOT_TIMEZONE) && !defined(USE_DELTA_FOR_TZ)
# define TCL_GOT_TIMEZONE
int timeZone;
/* The 'timezone' external var is present and may be used. */
SetTZIfNecessary();
/*
* Note: this is not a typo in "timezone" below! See tzset
* documentation for details.
*/
timeZone = timezone / 60;
return timeZone;
#endif
#if !defined(TCL_GOT_TIMEZONE)
#define TCL_GOT_TIMEZONE 1
/*
* Fallback - determine time zone with a known reference time.
*/
int timeZone;
time_t tt;
struct tm *stm;
tt = 849268800L; /* 1996-11-29 12:00:00 GMT */
stm = TclpLocaltime((time_t *) &tt); /* eg 1996-11-29 6:00:00 CST6CDT */
/* The calculation below assumes a max of +12 or -12 hours from GMT */
timeZone = (12 - stm->tm_hour)*60 + (0 - stm->tm_min);
if ( stm -> tm_isdst ) {
timeZone += 60;
}
return timeZone; /* eg +360 for CST6CDT */
#endif
#ifndef TCL_GOT_TIMEZONE
/*
* Cause compile error, we don't know how to get timezone.
*/
#error autoconf did not figure out how to determine the timezone.
#endif
}
/*
*----------------------------------------------------------------------
*
* Tcl_GetTime --
*
* Gets the current system time in seconds and microseconds
* since the beginning of the epoch: 00:00 UCT, January 1, 1970.
*
* Results:
* Returns the current time in timePtr.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
void
Tcl_GetTime(timePtr)
Tcl_Time *timePtr; /* Location to store time information. */
{
struct timeval tv;
(void) gettimeofday(&tv, NULL);
timePtr->sec = tv.tv_sec;
timePtr->usec = tv.tv_usec;
}
/*
*----------------------------------------------------------------------
*
* TclpGetDate --
*
* This function converts between seconds and struct tm. If
* useGMT is true, then the returned date will be in Greenwich
* Mean Time (GMT). Otherwise, it will be in the local time zone.
*
* Results:
* Returns a static tm structure.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
struct tm *
TclppGetDate(time, useGMT)
time_t time;
int useGMT;
{
time_t mtime = time;
if (useGMT) {
return TclpGmtime(&mtime);
} else {
return TclpLocaltime(&mtime);
}
}
/*
*----------------------------------------------------------------------
*
* TclpStrftime --
*
* On Unix, we can safely call the native strftime implementation,
* and also ignore the useGMT parameter.
*
* Results:
* The normal strftime result.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
size_t
TclpStrftime(s, maxsize, format, t, useGMT)
char *s;
size_t maxsize;
CONST char *format;
CONST struct tm *t;
int useGMT;
{
if (format[0] == '%' && format[1] == 'Q') {
/* Format as a stardate */
sprintf(s, "Stardate %2d%03d.%01d",
(((t->tm_year + TM_YEAR_BASE) + 377) - 2323),
(((t->tm_yday + 1) * 1000) /
(365 + IsLeapYear((t->tm_year + TM_YEAR_BASE)))),
(((t->tm_hour * 60) + t->tm_min)/144));
return(strlen(s));
}
setlocale(LC_TIME, "");
return strftime(s, maxsize, format, t);
}
/*
*----------------------------------------------------------------------
*
* TclpGmtime --
*
* Wrapper around the 'gmtime' library function to make it thread
* safe.
*
* Results:
* Returns a pointer to a 'struct tm' in thread-specific data.
*
* Side effects:
* Invokes gmtime or gmtime_r as appropriate.
*
*----------------------------------------------------------------------
*/
struct tm *
TclpGmtime( tt )
CONST time_t *tt;
{
CONST time_t *timePtr = (CONST time_t *) tt;
/* Pointer to the number of seconds
* since the local system's epoch */
/*
* Get a thread-local buffer to hold the returned time.
*/
ThreadSpecificData *tsdPtr = TCL_TSD_INIT( &tmKey );
#ifdef HAVE_GMTIME_R
gmtime_r(timePtr, &( tsdPtr->gmtime_buf ));
#else
Tcl_MutexLock( &tmMutex );
memcpy( (VOID *) &( tsdPtr->gmtime_buf ),
(VOID *) gmtime( timePtr ),
sizeof( struct tm ) );
Tcl_MutexUnlock( &tmMutex );
#endif
return &( tsdPtr->gmtime_buf );
}
/*
* Forwarder for obsolete item in Stubs
*/
struct tm*
TclpGmtime_unix( timePtr )
CONST time_t *timePtr;
{
return TclpGmtime( timePtr );
}
/*
*----------------------------------------------------------------------
*
* TclpLocaltime --
*
* Wrapper around the 'localtime' library function to make it thread
* safe.
*
* Results:
* Returns a pointer to a 'struct tm' in thread-specific data.
*
* Side effects:
* Invokes localtime or localtime_r as appropriate.
*
*----------------------------------------------------------------------
*/
struct tm *
TclpLocaltime( tt )
CONST time_t *tt;
{
CONST time_t *timePtr = (CONST time_t *) tt;
/* Pointer to the number of seconds
* since the local system's epoch */
/*
* Get a thread-local buffer to hold the returned time.
*/
ThreadSpecificData *tsdPtr = TCL_TSD_INIT( &tmKey );
SetTZIfNecessary();
#ifdef HAVE_LOCALTIME_R
localtime_r( timePtr, &( tsdPtr->localtime_buf ) );
#else
Tcl_MutexLock( &tmMutex );
memcpy( (VOID *) &( tsdPtr -> localtime_buf ),
(VOID *) localtime( timePtr ),
sizeof( struct tm ) );
Tcl_MutexUnlock( &tmMutex );
#endif
return &( tsdPtr->localtime_buf );
}
/*
* Forwarder for obsolete item in Stubs
*/
struct tm*
TclpLocaltime_unix( timePtr )
CONST time_t *timePtr;
{
return TclpLocaltime( timePtr );
}
/*
*----------------------------------------------------------------------
*
* SetTZIfNecessary --
*
* Determines whether a call to 'tzset' is needed prior to the
* next call to 'localtime' or examination of the 'timezone' variable.
*
* Results:
* None.
*
* Side effects:
* If 'tzset' has never been called in the current process, or if
* the value of the environment variable TZ has changed since the
* last call to 'tzset', then 'tzset' is called again.
*
*----------------------------------------------------------------------
*/
static void
SetTZIfNecessary() {
CONST char* newTZ = getenv( "TZ" );
Tcl_MutexLock(&tmMutex);
if ( newTZ == NULL ) {
newTZ = "";
}
if ( lastTZ == NULL || strcmp( lastTZ, newTZ ) ) {
tzset();
if ( lastTZ == NULL ) {
Tcl_CreateExitHandler( CleanupMemory, (ClientData) NULL );
} else {
Tcl_Free( lastTZ );
}
lastTZ = ckalloc( strlen( newTZ ) + 1 );
strcpy( lastTZ, newTZ );
}
Tcl_MutexUnlock(&tmMutex);
}
/*
*----------------------------------------------------------------------
*
* CleanupMemory --
*
* Releases the private copy of the TZ environment variable
* upon exit from Tcl.
*
* Results:
* None.
*
* Side effects:
* Frees allocated memory.
*
*----------------------------------------------------------------------
*/
static void
CleanupMemory( ClientData ignored )
{
ckfree( lastTZ );
}

45
utils/deploysics Executable file
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#!/usr/bin/tclsh
#----------------------------------------------------------
# A script for deploying SICS servers easily
#
# Mark Koennecke, April 2015
#----------------------------------------------------------
set instlist [list amor boa dmc eiger focus hrpt mars \
morpheus narziss orion poldi rita2 sans sans2 tasp trics]
proc execCommand {command} {
puts stdout "Doing $command"
set status [catch {eval exec $command} msg]
if {$status != 0} {
puts stdout "ERROR: $msg "
}
}
#-----------------------------------------------------------
proc replaceServer {inst} {
execCommand "ssh ${inst}@${inst} monit stop sicsserver"
execCommand "ssh ${inst}@${inst} monit stop simserver"
execCommand "scp ./SICServer ${inst}@${inst}:${inst}_sics"
execCommand "ssh ${inst}@${inst} updatesicscommon"
execCommand "ssh ${inst}@${inst} monit start sicsserver"
execCommand "ssh ${inst}@${inst} monit start simserver"
}
if {[llength $argv] < 1} {
puts stdout "usage:\n\tdeploysics instname| all"
exit 1
}
set inst [lindex $argv]
if {[string compare $inst all] == 0} {
foreach inst $instlist {
replaceServer $inst
}
} else {
replaceServer $inst
}
puts stdout "Done"

17
utils/picoscope/Makefile Normal file
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#--------------------------------------------------------------
# This requires the picoscope software to be installed under
# /opt
#
# Mark Koennecke, May 2015
#--------------------------------------------------------------
picocontrol: picocontrol.o
gcc -g -o picocontrol picocontrol.o -L/opt/picoscope/lib -lps2000a
.c.o:
gcc -g -c -I/opt/picoscope/include $*.c
clean:
- rm picocontrol picocontrol.o

17
utils/picoscope/Makefile.osx Executable file
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#--------------------------------------------------------------
# This requires the picoscope software to be installed under
# /opt
#
# Mark Koennecke, May 2015
#--------------------------------------------------------------
picocontrol: picocontrol.o
gcc -g -o picocontrol picocontrol.o -L/Applications/PicoScope6.app/Contents/Resources/lib -lps2000a
.c.o:
gcc -g -c -I/Applications/PicoScope6.app/Contents/Resources/include $*.c
clean:
- rm picocontrol picocontrol.o

2472
utils/picoscope/PS2000Acon.c Normal file
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utils/picoscope/picocontrol Executable file
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127
utils/picoscope/picocontrol.c Normal file
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/**
This is a little CLI program to control the picoscope frequency
generator coming with the Pico Labs Picoscope 2206a oscilloscope
Mark Koennecke, May 2015
*/
#include <sys/types.h>
#include <string.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <libps2000a-1.1/ps2000aApi.h>
#ifndef PICO_STATUS
#include <libps2000a-1.1/PicoStatus.h>
#endif
static short handle;
/*--------------------------------------------------------------*/
static void StopPico(void)
{
ps2000aCloseUnit(handle);
}
/*--------------------------------------------------------------*/
static void SetGenerator(long freq, float ampl)
{
int status;
if(freq == 0){
status = ps2000aSetSigGenBuiltIn(handle,
0,
0,
PS2000A_DC_VOLTAGE,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0);
} else {
status = ps2000aSetSigGenBuiltIn(handle,
0,
(unsigned long)ampl,
PS2000A_SINE,
(float)freq,
(float)freq,
0,
0,
0,
0,
0,
0,
0,
0,
0);
}
if(status != PICO_OK){
printf("Failed to configure signal generator with %d\n", status);
}
}
/*----------------------------------------------------------------------*/
int main(int argc, char *argv[])
{
int status;
long int freq = 1000;
float mult = 1000000, ampl = 1.*mult, tmp;
char line[80], token[80];
status = ps2000aOpenUnit(&handle, NULL);
if(status != PICO_OK){
printf("Failed to open picoscope with %d\n", status);
exit(1);
}
atexit(StopPico);
while(1) {
memset(line,0,sizeof(line));
fgets(line,sizeof(line),stdin);
if(strstr(line,"freq") != NULL){
status = sscanf(line,"%s %f",token, &tmp);
if(status == 2){
freq = (unsigned int) tmp;
SetGenerator(freq,ampl);
printf("OK\n");
} else {
printf("freq %ld\n", freq);
}
} else if(strstr(line,"ampl") != NULL){
status = sscanf(line,"%s %f",token, &tmp);
if(status == 2){
ampl = tmp*mult;
SetGenerator(freq,ampl);
printf("OK\n");
} else {
printf("ampl %f\n", ampl/mult);
}
} else if(strstr(line,"on") != NULL){
SetGenerator(freq,ampl);
printf("OK\n");
}else if(strstr(line,"off") != NULL){
SetGenerator(0,0);
printf("OK\n");
}else if(strstr(line,"exit") != NULL){
ps2000aCloseUnit(handle);
break;
} else {
printf("Parameter commands: freq (hz), ampl( V), on, off\n");
}
fflush(stdout);
}
}

41
utils/picoscope/picocontrol.plist Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Disabled</key>
<true/>
<key>Label</key>
<string>picocontrol</string>
<key>Program</key>
<string>/Users/sinquser/src/picoscope/picocontrol</string>
<key>EnvironmentVariables</key>
<dict>
<key>DYLD_LIBRARY_PATH</key>
<string>/Applications/PicoScope6.app/Contents/Resources/lib</string>
</dict>
<key>Sockets</key>
<dict>
<key>Listeners</key>
<dict>
<key>SockServiceName</key>
<string>ssh</string>
<key>Bonjour</key>
<array>
<string>ssh</string>
<string>sftp-ssh</string>
</array>
</dict>
</dict>
<key>inetdCompatibility</key>
<dict>
<key>Wait</key>
<false/>
</dict>
<key>StandardErrorPath</key>
<string>/dev/null</string>
<key>SHAuthorizationRight</key>
<string>system.preferences</string>
<key>POSIXSpawnType</key>
<string>Interactive</string>
</dict>
</plist>

12
utils/picoscope/picocontrol.xinetd Executable file
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service picocontrol
{
socket_type = stream
protocol = tcp
port = 3030
type = UNLISTED
wait = no
user = root
server = /usr/bin/picocontrol
}

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69
utils/picoscope/picosig.c Normal file
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/**
This is a little CLi program to control the picoscope frequency
generator coming with the Pico Labs Picoscope 2206a oscilloscope
Mark Koennecke, May 2015
*/
#include <sys/types.h>
#include <string.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <libps2000a-1.1/ps2000aApi.h>
#ifndef PICO_STATUS
#include <libps2000a-1.1/PicoStatus.h>
#endif
int main(int argc, char *argv[])
{
int freq, ampl, status;
short handle;
if(argc < 3) {
printf("Usage:\n\tpicosig freq ampl\n");
exit(1);
}
freq = atoi(argv[1]);
ampl = atoi(argv[2]);
printf("Found freq, ample = %d %d\n", freq, ampl);
status = ps2000aOpenUnit(&handle, NULL);
if(status != PICO_OK){
printf("Failed to open picoscope with %d\n", status);
exit(1);
}
status = ps2000aSetSigGenBuiltIn(handle,
0,
(unsigned long)ampl,
PS2000A_SINE,
(float)freq,
(float)freq,
0,
0,
0,
0,
0,
0,
0,
0,
0);
if(status != PICO_OK){
printf("Failed to configure signal generator with %d\n", status);
exit(1);
}
sleep(5);
ps2000aCloseUnit(handle);
printf("Done\n");
}