/* Function: rtOneStep ========================================================
*
* Abstract:
* Perform one step of the model.
*/
static void rt_OneStep(RT_MODEL *S)
{
real_T tnext;
/***********************************************
* Check and see if error status has been set *
***********************************************/
if (rtmGetErrorStatus(S) != NULL) {
GBLbuf.stopExecutionFlag = 1;
return;
}
/* enable interrupts here */
tnext = rt_SimGetNextSampleHit();
rtsiSetSolverStopTime(rtmGetRTWSolverInfo(S),tnext);
outputs(S, 0);
rtExtModeSingleTaskUpload(S);
update(S, 0);
rt_SimUpdateDiscreteTaskSampleHits(rtmGetNumSampleTimes(S),
rtmGetTimingData(S),
rtmGetSampleHitPtr(S),
rtmGetTPtr(S));
if (rtmGetSampleTime(S,0) == CONTINUOUS_SAMPLE_TIME) {
rt_UpdateContinuousStates(S);
}
rtExtModeCheckEndTrigger();
} /* end rtOneStep */
/**
* This function is called periodically (as specified by the control frequency).
* The useful functions that you can call used in doloop() are listed below.
*
* frequency() returns frequency of simulation.
* period() returns period of simulation.
* duration() returns duration of simulation.
* simTicks() returns elapsed simulation ticks.
* simTimeInNano() returns elapsed simulation time in nano seconds.
* simTimeInMiliSec() returns elapsed simulation time in miliseconds.
* simTimeInSec() returns elapsed simulation time in seconds.
* overruns() returns the count of overruns.
*
* @return If you return 0, the control will continue to execute. If you return
* nonzero, the control will abort and stop() function will be called.
*/
int ZenomMatlab::doloop()
{
tnext = rt_SimGetNextSampleHit();
rtsiSetSolverStopTime(rtmGetRTWSolverInfo(rtM),tnext);
OUTPUTS(rtM, 0);
//rtExtModeSingleTaskUpload(rtM);
UPDATED(rtM, 0);
rt_SimUpdateDiscreteTaskSampleHits(rtmGetNumSampleTimes(rtM),
rtmGetTimingData(rtM),
rtmGetSampleHitPtr(rtM),
rtmGetTPtr(rtM));
if (rtmGetSampleTime(rtM, 0) == CONTINUOUS_SAMPLE_TIME) {
rt_UpdateContinuousStates(rtM);
}
mmi = &(rtmGetDataMapInfo(rtM).mmi);
Xrt_SetParameterInfo(mmi);
return 0;
}
/**
* This function is called when the control program is loaded to zenom.
* Use this function to register control parameters, to register log variables
* and to initialize control parameters.
*
* @return Return non-zero to indicate an error.
*/
int ZenomMatlab::initialize()
{
int paramIdx, sigIdx;
int nBlockParams, nSignals;
const char* status;
// İsmi gözükmeyen parametrelerin sayısını tutar.
unknown_param_counter = 0;
/* Here is where Q8 dirver is loaded to kernel space */
//system(STR(sudo insmod DQ8));
fd = rt_dev_open(DEV_NAME, O_RDWR);
if(fd < 0)
fprintf(stderr, "target:Q8 device open error!\n");
init_xenomai();
rtM = MODEL();
if (rtmGetErrorStatus(rtM) != NULL) {
(void)fprintf(stderr,"Error during model registration: %s\n",
rtmGetErrorStatus(rtM));
exit(EXIT_FAILURE);
}
MdlInitializeSizes();
MdlInitializeSampleTimes();
status = rt_SimInitTimingEngine(rtmGetNumSampleTimes(rtM),
rtmGetStepSize(rtM),
rtmGetSampleTimePtr(rtM),
rtmGetOffsetTimePtr(rtM),
rtmGetSampleHitPtr(rtM),
rtmGetSampleTimeTaskIDPtr(rtM),
rtmGetTStart(rtM),
&rtmGetSimTimeStep(rtM),
&rtmGetTimingData(rtM));
if (status != NULL) {
(void)fprintf(stderr, "Failed to initialize sample time engine: %s\n", status);
exit(EXIT_FAILURE);
}
rt_CreateIntegrationData(rtM);
mmi = &(rtmGetDataMapInfo(rtM).mmi);
if (mmi!=NULL){
//exception here
}
bp = rtwCAPI_GetBlockParameters(mmi);
sig = rtwCAPI_GetSignals(mmi);
nBlockParams = rtwCAPI_GetNumBlockParameters(mmi);
nSignals = rtwCAPI_GetNumSignals(mmi);
xrtpi = new XrtTargetParamInfo[nBlockParams];
xtsi = new XrtTargetSignalInfo[nSignals];
/** Get parameter and register */
Xrt_GetParameterInfo(mmi);
Xrt_GetSignalInfo(mmi);
/**************** ZENOM PART ***************/
for(paramIdx = 0; paramIdx < rtwCAPI_GetNumBlockParameters(mmi); paramIdx++){
std::string paramName(xrtpi[paramIdx].paramName);
std::string blockName(xrtpi[paramIdx].blockName);
if(paramName.empty()){
paramName = std::string("unknownBlock");
}
for (std::size_t found = paramName.find_first_of(" ");
found != std::string::npos ;
found = paramName.find_first_of(" "))
{
paramName.erase (found);
}
for (std::size_t found = blockName.find_first_of(" ");
found != std::string::npos ;
found = blockName.find_first_of(" "))
{
blockName.erase (found);
}
paramName = blockName + "-" + paramName;
registerControlVariable( xrtpi[paramIdx].dataValue,
paramName,
xrtpi[paramIdx].numRows,
xrtpi[paramIdx].numColumns );
}
for (sigIdx = 0; sigIdx < rtwCAPI_GetNumSignals(mmi); ++sigIdx){
std::string sigName(xtsi[sigIdx].signalName);
if(sigName.empty()){
sigName = std::string("unknownSignal");
sigName += unknown_param_counter;
}
for (std::size_t found = sigName.find_first_of(" ");
found != std::string::npos ;
found = sigName.find_first_of(" "))
{
sigName.erase (found);
}
registerLogVariable(xtsi[sigIdx].dataValue,
sigName,
xtsi[sigIdx].numRows,
xtsi[sigIdx].numColumns);
}
setFrequency( (double)rtmGetStepSize(rtM) );
setDuration ( (double)rtmGetTFinal(rtM) );
fprintf(stderr, "init done!");
return 0;
}
int
main(int argc, char * argv[])
{
RT_MODEL * S;
const char * status;
int_T count;
int exit_code = exit_success;
boolean_T parseError = FALSE;
real_T final_time = -2; /* Let model select final time */
int scheduling_priority;
struct qsched_param scheduling;
t_period timeout;
t_timer_notify notify;
t_error result;
/*
* Make controller threads higher priority than external mode threads:
* ext_priority = priority of lowest priority external mode thread
* min_priority = minimum allowable priority of lowest priority model task
* max_priority = maximum allowable priority of lowest priority model task
*/
int ext_priority = qsched_get_priority_min(QSCHED_FIFO);
int min_priority = ext_priority + 2;
int max_priority = qsched_get_priority_max(QSCHED_FIFO) - 0;
qsigset_t signal_set;
qsigaction_t action;
int_T stack_size = 0; /* default stack size */
(void) ssPrintf("Entered main(argc=%d, argv=%p)\n", argc, argv);
for (count = 0; count < argc; count++) {
(void) ssPrintf(" argv[%d] = %s\n", count, argv[count]);
}
scheduling_priority = 2; /* default priority */
if (scheduling_priority < min_priority)
scheduling_priority = min_priority;
else if (scheduling_priority > max_priority)
scheduling_priority = max_priority;
/*
* Parse the standard RTW parameters. Let all unrecognized parameters
* pass through to external mode for parsing. NULL out all args handled
* so that the external mode parsing can ignore them.
*/
for (count = 1; count < argc; ) {
const char *option = argv[count++];
char extraneous_characters[2];
if ((strcmp(option, "-tf") == 0) && (count != argc)) {/* final time */
const char * tf_argument = argv[count++];
double time_value; /* use a double for the sscanf since real_T may be a float or a double depending on the platform */
if (strcmp(tf_argument, "inf") == 0) {
time_value = RUN_FOREVER;
} else {
int items = sscanf(tf_argument, "%lf%1s", &time_value,
extraneous_characters);
if ((items != 1) || (time_value < 0.0) ) {
(void) fprintf(stderr,
"final_time must be a positive, real value or inf.\n");
parseError = true;
break;
}
}
final_time = (real_T) time_value;
argv[count-2] = NULL;
argv[count-1] = NULL;
} else if ((strcmp(option, "-pri") == 0) && (count != argc)) {/* base priority */
const char * tf_argument = argv[count++];
int priority; /* use an int for the sscanf since int_T may be the wrong size depending on the platform */
int items = sscanf(tf_argument, "%d%1s", &priority, extraneous_characters);
if ((items != 1) || (priority < min_priority) ) {
(void) fprintf(stderr,
"priority must be a greater than or equal to %d.\n",
min_priority);
parseError = true;
break;
}
if (priority > max_priority) {
(void) fprintf(stderr, "priority must be less than or equal to %d.\n",
max_priority);
parseError = true;
break;
}
scheduling_priority = priority;
argv[count-2] = NULL;
argv[count-1] = NULL;
} else if ((strcmp(option, "-ss") == 0) && (count != argc)) {/* stack size */
const char * stack_argument = argv[count++];
int stack; /* use an int for the sscanf since int_T may be the wrong size depending on the platform */
int items = sscanf(stack_argument, "%d%1s", &stack, extraneous_characters);
if ((items != 1) || (stack < QTHREAD_STACK_MIN) ) {
(void) fprintf(stderr,
"stack size must be a integral value greater than or equal to %d.\n",
QTHREAD_STACK_MIN);
parseError = true;
break;
}
stack_size = (int_T)stack;
argv[count-2] = NULL;
argv[count-1] = NULL;
} else if ((strcmp(option, "-d") == 0) && (count != argc)) {/* current directory */
const char * path_name = argv[count++];
_chdir(path_name);
argv[count-2] = NULL;
argv[count-1] = NULL;
}
}
rtExtModeQuarcParseArgs(argc, (const char **) argv, "shmem://Crane:1");
/*
* Check for unprocessed ("unhandled") args.
*/
for (count = 1; count < argc; count++) {
if (argv[count] != NULL) {
(void) fprintf(stderr, "Unexpected command line argument: \"%s\".\n",
argv[count]);
parseError = TRUE;
}
}
if (parseError) {
(void) fprintf(stderr,
"\nUsage: Crane -option1 val1 -option2 val2 -option3 ...\n\n");
(void) fprintf(stderr,
"\t-tf 20 - sets final time to 20 seconds\n");
(void) fprintf(stderr,
"\t-d C:\\data - sets current directory to C:\\data\n");
(void) fprintf(stderr,
"\t-pri 5 - sets the minimum thread priority\n");
(void) fprintf(stderr,
"\t-ss 65536 - sets the stack size for model threads\n");
(void) fprintf(stderr,
"\t-w - wait for host to connect before starting\n");
(void) fprintf(stderr,
"\t-uri shmem://mymodel - set external mode URL to \"shmem://mymodel\"\n");
(void) fprintf(stderr, "\n");
return (exit_failure);
}
/****************************
* Initialize global memory *
****************************/
(void)memset(&GBLbuf, 0, sizeof(GBLbuf));
/************************
* Initialize the model *
************************/
rt_InitInfAndNaN(sizeof(real_T));
S = Crane();
if (rtmGetErrorStatus(S) != NULL) {
(void) fprintf(stderr, "Error during model registration: %s\n",
rtmGetErrorStatus(S));
return (exit_failure);
}
if (final_time >= 0.0 || final_time == RUN_FOREVER) {
rtmSetTFinal(S, final_time);
} else {
rtmSetTFinal(S, rtInf);
}
action.sa_handler = control_c_handler;
action.sa_flags = 0;
qsigemptyset(&action.sa_mask);
qsigaction(SIGINT, &action, NULL);
qsigaction(SIGBREAK, &action, NULL);
qsigemptyset(&signal_set);
qsigaddset(&signal_set, SIGINT);
qsigaddset(&signal_set, SIGBREAK);
qthread_sigmask(QSIG_UNBLOCK, &signal_set, NULL);
initialize_sizes(S);
initialize_sample_times(S);
status = rt_SimInitTimingEngine(rtmGetNumSampleTimes(S),
rtmGetStepSize(S),
rtmGetSampleTimePtr(S),
rtmGetOffsetTimePtr(S),
rtmGetSampleHitPtr(S),
rtmGetSampleTimeTaskIDPtr(S),
rtmGetTStart(S),
&rtmGetSimTimeStep(S),
&rtmGetTimingData(S));
if (status != NULL) {
(void) fprintf(stderr, "Failed to initialize sample time engine: %s\n",
status);
return (exit_failure);
}
rt_CreateIntegrationData(S);
fflush(stdout);
if (rtExtModeQuarcStartup(rtmGetRTWExtModeInfo(S),
rtmGetNumSampleTimes(S),
&rtmGetStopRequested(S),
ext_priority, /* external mode thread priority */
stack_size,
SS_HAVESTDIO)) {
(void) ssPrintf("\n** starting the model **\n");
start(S);
if (rtmGetErrorStatus(S) == NULL) {
/*************************************************************************
* Execute the model.
*************************************************************************/
if (rtmGetTFinal(S) == RUN_FOREVER) {
(void) ssPrintf("\n**May run forever. Model stop time set to infinity.**\n");
}
timeout.seconds = (t_long) (rtmGetStepSize(S));
timeout.nanoseconds = (t_int) ((rtmGetStepSize(S) - timeout.seconds) *
1000000000L);
result = qtimer_event_create(¬ify.notify_value.event);
if (result == 0) {
t_timer timer;
scheduling.sched_priority = scheduling_priority;
qthread_setschedparam(qthread_self(), QSCHED_FIFO, &scheduling);
notify.notify_type = TIMER_NOTIFY_EVENT;
result = qtimer_create(¬ify, &timer);
if (result == 0) {
result = qtimer_begin_resolution(timer, &timeout);
if (result == 0) {
t_period actual_timeout;
(void) ssPrintf("Creating main thread with priority %d and period %g...\n",
scheduling_priority, rtmGetStepSize(S));
result = qtimer_get_actual_period(timer, &timeout, &actual_timeout);
if (result == 0 && (timeout.nanoseconds !=
actual_timeout.nanoseconds || timeout.seconds !=
actual_timeout.seconds))
(void) ssPrintf("*** Actual period will be %g ***\n",
actual_timeout.seconds + 1e-9 *
actual_timeout.nanoseconds);
fflush(stdout);
result = qtimer_set_time(timer, &timeout, true);
if (result == 0) {
/* Enter the periodic loop */
while (result == 0) {
if (GBLbuf.stopExecutionFlag || rtmGetStopRequested(S)) {
break;
}
if (rtmGetTFinal(S) != RUN_FOREVER && rtmGetTFinal(S) - rtmGetT
(S) <= rtmGetT(S)*DBL_EPSILON) {
break;
}
if (qtimer_get_overrun(timer) > 0) {
(void) fprintf(stderr,
"Sampling rate is too fast for base rate\n");
fflush(stderr);
}
rt_OneStep(S);
result = qtimer_event_wait(notify.notify_value.event);
}
/* disarm the timer */
qtimer_cancel(timer);
if (rtmGetStopRequested(S) == false && rtmGetErrorStatus(S) ==
NULL) {
/* Execute model last time step if final time expired */
rt_OneStep(S);
}
(void) ssPrintf("Main thread exited\n");
} else {
msg_get_error_messageA(NULL, result, GBLbuf.submessage, sizeof
(GBLbuf.submessage));
string_format(GBLbuf.message, sizeof(GBLbuf.message),
"Unable to set base rate. %s", GBLbuf.submessage);
rtmSetErrorStatus(S, GBLbuf.message);
}
qtimer_end_resolution(timer);
} else {
msg_get_error_messageA(NULL, result, GBLbuf.submessage, sizeof
(GBLbuf.submessage));
string_format(GBLbuf.message, sizeof(GBLbuf.message),
"Sampling period of %lg is too fast for the system clock. %s",
rtmGetStepSize(S), GBLbuf.submessage);
rtmSetErrorStatus(S, GBLbuf.message);
}
qtimer_delete(timer);
} else {
msg_get_error_messageA(NULL, result, GBLbuf.submessage, sizeof
(GBLbuf.submessage));
string_format(GBLbuf.message, sizeof(GBLbuf.message),
"Unable to create timer for base rate. %s",
GBLbuf.submessage);
rtmSetErrorStatus(S, GBLbuf.message);
}
} else {
msg_get_error_messageA(NULL, result, GBLbuf.submessage, sizeof
(GBLbuf.submessage));
string_format(GBLbuf.message, sizeof(GBLbuf.message),
"Unable to create timer event for base rate. %s",
GBLbuf.submessage);
rtmSetErrorStatus(S, GBLbuf.message);
}
GBLbuf.stopExecutionFlag = 1;
}
} else {
rtmSetErrorStatus(S, "Unable to initialize external mode.");
}
rtExtSetReturnStatus(rtmGetErrorStatus(S));
rtExtModeQuarcCleanup(rtmGetNumSampleTimes(S));
/********************
* Cleanup and exit *
********************/
if (rtmGetErrorStatus(S) != NULL) {
(void) fprintf(stderr, "%s\n", rtmGetErrorStatus(S));
exit_code = exit_failure;
}
(void) ssPrintf("Invoking model termination function...\n");
terminate(S);
(void) ssPrintf("Exiting real-time code\n");
return (exit_code);
}
/* Function: main =============================================================
*
* Abstract:
* Execute model on a generic target such as a workstation.
*/
int_T main(int_T argc, const char_T *argv[])
{
RT_MODEL *S;
const char *status;
real_T finaltime = -2.0;
int_T oldStyle_argc;
const char_T *oldStyle_argv[5];
/******************************
* MathError Handling for BC++ *
******************************/
#ifdef BORLAND
signal(SIGFPE, (fptr)divideByZero);
#endif
/*******************
* Parse arguments *
*******************/
if ((argc > 1) && (argv[1][0] != '-')) {
/* old style */
if ( argc > 3 ) {
displayUsage();
exit(EXIT_FAILURE);
}
oldStyle_argc = 1;
oldStyle_argv[0] = argv[0];
if (argc >= 2) {
oldStyle_argc = 3;
oldStyle_argv[1] = "-tf";
oldStyle_argv[2] = argv[1];
}
if (argc == 3) {
oldStyle_argc = 5;
oldStyle_argv[3] = "-port";
oldStyle_argv[4] = argv[2];
}
argc = oldStyle_argc;
argv = oldStyle_argv;
}
{
/* new style: */
double tmpDouble;
char_T tmpStr2[200];
int_T count = 1;
int_T parseError = FALSE;
/*
* Parse the standard RTW parameters. Let all unrecognized parameters
* pass through to external mode for parsing. NULL out all args handled
* so that the external mode parsing can ignore them.
*/
while(count < argc) {
const char_T *option = argv[count++];
/* final time */
if ((strcmp(option, "-tf") == 0) && (count != argc)) {
const char_T *tfStr = argv[count++];
sscanf(tfStr, "%200s", tmpStr2);
if (strcmp(tmpStr2, "inf") == 0) {
tmpDouble = RUN_FOREVER;
} else {
char_T tmpstr[2];
if ( (sscanf(tmpStr2,"%lf%1s", &tmpDouble, tmpstr) != 1) ||
(tmpDouble < 0.0) ) {
(void)printf("finaltime must be a positive, real value or inf\n");
parseError = TRUE;
break;
}
}
finaltime = (real_T) tmpDouble;
argv[count-2] = NULL;
argv[count-1] = NULL;
}
}
if (parseError) {
(void)printf("\nUsage: %s -option1 val1 -option2 val2 -option3 "
"...\n\n", QUOTE(MODEL));
(void)printf("\t-tf 20 - sets final time to 20 seconds\n");
exit(EXIT_FAILURE);
}
rtExtModeParseArgs(argc, argv, NULL);
/*
* Check for unprocessed ("unhandled") args.
*/
{
int i;
for (i=1; i<argc; i++) {
if (argv[i] != NULL) {
printf("Unexpected command line argument: %s\n",argv[i]);
exit(EXIT_FAILURE);
}
}
}
}
/****************************
* Initialize global memory *
****************************/
(void)memset(&GBLbuf, 0, sizeof(GBLbuf));
/************************
* Initialize the model *
************************/
rt_InitInfAndNaN(sizeof(real_T));
S = MODEL();
if (rtmGetErrorStatus(S) != NULL) {
(void)fprintf(stderr,"Error during model registration: %s\n",
rtmGetErrorStatus(S));
exit(EXIT_FAILURE);
}
if (finaltime >= 0.0 || finaltime == RUN_FOREVER) rtmSetTFinal(S,finaltime);
MdlInitializeSizes();
MdlInitializeSampleTimes();
status = rt_SimInitTimingEngine(rtmGetNumSampleTimes(S),
rtmGetStepSize(S),
rtmGetSampleTimePtr(S),
rtmGetOffsetTimePtr(S),
rtmGetSampleHitPtr(S),
rtmGetSampleTimeTaskIDPtr(S),
rtmGetTStart(S),
&rtmGetSimTimeStep(S),
&rtmGetTimingData(S));
if (status != NULL) {
(void)fprintf(stderr,
"Failed to initialize sample time engine: %s\n", status);
exit(EXIT_FAILURE);
}
rt_CreateIntegrationData(S);
/*
#ifdef UseMMIDataLogging
rt_FillStateSigInfoFromMMI(rtmGetRTWLogInfo(S),&rtmGetErrorStatus(S));
rt_FillSigLogInfoFromMMI(rtmGetRTWLogInfo(S),&rtmGetErrorStatus(S));
#endif*/
/* GBLbuf.errmsg = rt_StartDataLogging(rtmGetRTWLogInfo(S),
rtmGetTFinal(S),
rtmGetStepSize(S),
&rtmGetErrorStatus(S));
if (GBLbuf.errmsg != NULL) {
(void)fprintf(stderr,"Error starting data logging: %s\n",GBLbuf.errmsg);
return(EXIT_FAILURE);
}*//*removed datalogging*/
rtExtModeCheckInit(rtmGetNumSampleTimes(S));
rtExtModeWaitForStartPkt(rtmGetRTWExtModeInfo(S),
rtmGetNumSampleTimes(S),
(boolean_T *)&rtmGetStopRequested(S));
(void)printf("\n** starting the model **\n");
MdlStart();
if (rtmGetErrorStatus(S) != NULL) {
GBLbuf.stopExecutionFlag = 1;
}
/*************************************************************************
* Execute the model. You may attach rtOneStep to an ISR, if so replace *
* the call to rtOneStep (below) with a call to a background task *
* application. *
*************************************************************************/
if (rtmGetTFinal(S) == RUN_FOREVER) {
printf ("\n**May run forever. Model stop time set to infinity.**\n");
}
stepTime=(FPS*CLOCKS_PER_SEC)/1000;
nextStart = clock();
nextStart+=stepTime;
while (!GBLbuf.stopExecutionFlag &&
(rtmGetTFinal(S) == RUN_FOREVER ||
rtmGetTFinal(S)-rtmGetT(S) > rtmGetT(S)*DBL_EPSILON)) {
rtExtModePauseIfNeeded(rtmGetRTWExtModeInfo(S),
rtmGetNumSampleTimes(S),
(boolean_T *)&rtmGetStopRequested(S));
if( clock() >= nextStart)
{
if( stepTime > 0)
{
printf("***Execution slower than requested rate: Actual speed =%d ms***\n",(1000*(stepTime+clock()-nextStart))/CLOCKS_PER_SEC);
nextStart=clock();
}
}
while (clock() < nextStart) {}
nextStart+=stepTime;
if (rtmGetStopRequested(S)) break;
rt_OneStep(S);
}
if (!GBLbuf.stopExecutionFlag && !rtmGetStopRequested(S)) {
/* Execute model last time step */
rt_OneStep(S);
}
/********************
* Cleanup and exit *
********************/
/*
#ifdef UseMMIDataLogging
rt_CleanUpForStateLogWithMMI(rtmGetRTWLogInfo(S));
rt_CleanUpForSigLogWithMMI(rtmGetRTWLogInfo(S));
#endif
rt_StopDataLogging(MATFILE,rtmGetRTWLogInfo(S));*/
rtExtModeShutdown(rtmGetNumSampleTimes(S));
if (GBLbuf.errmsg) {
(void)fprintf(stderr,"%s\n",GBLbuf.errmsg);
exit(EXIT_FAILURE);
}
if (rtmGetErrorStatus(S) != NULL) {
(void)fprintf(stderr,"ErrorStatus set: \"%s\"\n", rtmGetErrorStatus(S));
exit(EXIT_FAILURE);
}
if (GBLbuf.isrOverrun) {
(void)fprintf(stderr,
"%s: ISR overrun - base sampling rate is too fast\n",
QUOTE(MODEL));
exit(EXIT_FAILURE);
}
#ifdef MULTITASKING
else {
int_T i;
for (i=1; i<NUMST; i++) {
if (GBLbuf.overrunFlags[i]) {
(void)fprintf(stderr,
"%s ISR overrun - sampling rate is too fast for "
"sample time index %d\n", QUOTE(MODEL), i);
exit(EXIT_FAILURE);
}
}
}
#endif
MdlTerminate();
return(EXIT_SUCCESS);
} /* end main */
/* Function: rtOneStep ========================================================
*
* Abstract:
* Perform one step of the model. This function is modeled such that
* it could be called from an interrupt service routine (ISR) with minor
* modifications.
*
* This routine is modeled for use in a multitasking environment and
* therefore needs to be fully re-entrant when it is called from an
* interrupt service routine.
*
* Note:
* Error checking is provided which will only be used if this routine
* is attached to an interrupt.
*
*/
static void rt_OneStep(RT_MODEL *S)
{
int_T i;
real_T tnext;
int_T *sampleHit = rtmGetSampleHitPtr(S);
/***********************************************
* Check and see if base step time is too fast *
***********************************************/
if (GBLbuf.isrOverrun++) {
GBLbuf.stopExecutionFlag = 1;
return;
}
/***********************************************
* Check and see if error status has been set *
***********************************************/
if (rtmGetErrorStatus(S) != NULL) {
GBLbuf.stopExecutionFlag = 1;
return;
}
/* enable interrupts here */
/*
* In a multi-tasking environment, this would be removed from the base rate
* and called as a "background" task.
*/
rtExtModeOneStep(rtmGetRTWExtModeInfo(S),
rtmGetNumSampleTimes(S),
(boolean_T *)&rtmGetStopRequested(S));
/***********************************************
* Update discrete events *
***********************************************/
tnext = rt_SimUpdateDiscreteEvents(rtmGetNumSampleTimes(S),
rtmGetTimingData(S),
rtmGetSampleHitPtr(S),
rtmGetPerTaskSampleHitsPtr(S));
rtsiSetSolverStopTime(rtmGetRTWSolverInfo(S),tnext);
for (i=FIRST_TID+1; i < NUMST; i++) {
if (sampleHit[i] && GBLbuf.eventFlags[i]++) {
GBLbuf.isrOverrun--;
GBLbuf.overrunFlags[i]++; /* Are we sampling too fast for */
GBLbuf.stopExecutionFlag=1; /* sample time "i"? */
return;
}
}
/*******************************************
* Step the model for the base sample time *
*******************************************/
MdlOutputs(FIRST_TID);
rtExtModeUploadCheckTrigger(rtmGetNumSampleTimes(S));
rtExtModeUpload(FIRST_TID,rtmGetTaskTime(S, FIRST_TID));
/* GBLbuf.errmsg = rt_UpdateTXYLogVars(rtmGetRTWLogInfo(S),
rtmGetTPtr(S));
if (GBLbuf.errmsg != NULL) {
GBLbuf.stopExecutionFlag = 1;
return;
}*/
/* rt_UpdateSigLogVars(rtmGetRTWLogInfo(S), rtmGetTPtr(S));*/
MdlUpdate(FIRST_TID);
if (rtmGetSampleTime(S,0) == CONTINUOUS_SAMPLE_TIME) {
rt_UpdateContinuousStates(S);
}
else {
rt_SimUpdateDiscreteTaskTime(rtmGetTPtr(S),
rtmGetTimingData(S), 0);
}
#if FIRST_TID == 1
rt_SimUpdateDiscreteTaskTime(rtmGetTPtr(S),
rtmGetTimingData(S),1);
#endif
/************************************************************************
* Model step complete for base sample time, now it is okay to *
* re-interrupt this ISR. *
************************************************************************/
GBLbuf.isrOverrun--;
/*********************************************
* Step the model for any other sample times *
*********************************************/
for (i=FIRST_TID+1; i<NUMST; i++) {
/* If task "i" is running, don't run any lower priority task */
if (GBLbuf.overrunFlags[i]) return;
if (GBLbuf.eventFlags[i]) {
GBLbuf.overrunFlags[i]++;
MdlOutputs(i);
rtExtModeUpload(i, rtmGetTaskTime(S,i));
MdlUpdate(i);
rt_SimUpdateDiscreteTaskTime(rtmGetTPtr(S),
rtmGetTimingData(S),i);
/* Indicate task complete for sample time "i" */
GBLbuf.overrunFlags[i]--;
GBLbuf.eventFlags[i]--;
}
}
rtExtModeCheckEndTrigger();
} /* end rtOneStep */
/* Function: rtOneStep ========================================================
*
* Abstract:
* Perform one step of the model. This function is modeled such that
* it could be called from an interrupt service routine (ISR) with minor
* modifications.
*/
static void rt_OneStep(RT_MODEL *S)
{
real_T tnext;
/***********************************************
* Check and see if base step time is too fast *
***********************************************/
if (GBLbuf.isrOverrun++) {
GBLbuf.stopExecutionFlag = 1;
return;
}
/***********************************************
* Check and see if error status has been set *
***********************************************/
if (rtmGetErrorStatus(S) != NULL) {
GBLbuf.stopExecutionFlag = 1;
return;
}
/* enable interrupts here */
/*
* In a multi-tasking environment, this would be removed from the base rate
* and called as a "background" task.
*/
rtExtModeOneStep(rtmGetRTWExtModeInfo(S),
rtmGetNumSampleTimes(S),
(boolean_T *)&rtmGetStopRequested(S));
tnext = rt_SimGetNextSampleHit();
rtsiSetSolverStopTime(rtmGetRTWSolverInfo(S),tnext);
MdlOutputs(0);
rtExtModeSingleTaskUpload(S);
/*GBLbuf.errmsg = rt_UpdateTXYLogVars(rtmGetRTWLogInfo(S),
rtmGetTPtr(S));
if (GBLbuf.errmsg != NULL) {
GBLbuf.stopExecutionFlag = 1;
return;
}*//*removed logging*/
/*rt_UpdateSigLogVars(rtmGetRTWLogInfo(S), rtmGetTPtr(S));*//*removed logging*/
MdlUpdate(0);
rt_SimUpdateDiscreteTaskSampleHits(rtmGetNumSampleTimes(S),
rtmGetTimingData(S),
rtmGetSampleHitPtr(S),
rtmGetTPtr(S));
if (rtmGetSampleTime(S,0) == CONTINUOUS_SAMPLE_TIME) {
rt_UpdateContinuousStates(S);
}
GBLbuf.isrOverrun--;
rtExtModeCheckEndTrigger();
} /* end rtOneStep */