Пример #1
0
/* 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 */
Пример #2
0
/* Function: rsimOutputLogUpdate ===============================================
 *
 */
static void rsimOutputLogUpdate(SimStruct* S)
{
    double currTime  = ssGetT(S);
    bool   logOutput = !ssGetOutputTimesOnly(S);

#ifdef DEBUG_TIMING
    rsimDisplayTimingData(S,
                          sizeof(struct SimStruct_tag),
                          sizeof(struct _ssMdlInfo));
#endif

    if (gblExtModeEnabled) {
        rtExtModeOneStep(ssGetRTWExtModeInfo(S),
                         ssGetNumSampleTimes(S),
                         (boolean_T*)&ssGetStopRequested(S));
        if (ssGetStopRequested(S)) return;
    }

    /* Setup the task times and sample hit flags for the discrete rates */
    rsimUpdateDiscreteTaskTimesAndSampleHits(S);
    if (ssGetErrorStatus(S) != NULL) return;

    /*
     * See if we are at an outputTime, and if so set logOutput to true and
     * increment the next output time index to point to the next entry in
     * the outputTimes array.
     */
    if ( ssGetNumOutputTimes(S) > 0 &&
         ssGetOutputTimesIndex(S) < ssGetNumOutputTimes(S) ) {
        time_T nextOutputTime = ssGetNextOutputTime(S);
        /* utAssert(currTime <= nextOutputTime); */
        if (currTime == nextOutputTime) {
            uint_T idx = ssGetOutputTimesIndex(S);
            ssSetOutputTimesIndex(S, idx+1);
            logOutput = 1; /* this is one of the specified output times */
        }
    }
    ssSetLogOutput(S, logOutput);

    MdlOutputs(0);

    if (gblExtModeEnabled) {
        rtExtModeSingleTaskUpload(S);
    }

    if (ssGetLogOutput(S)) {
        (void)rt_UpdateTXYLogVars(ssGetRTWLogInfo(S), ssGetTPtr(S));
        if (ssGetErrorStatus(S) != NULL) return;
    }

    MdlUpdate(0);
    if (ssGetErrorStatus(S) != NULL) return;

    ssSetLogOutput(S, FALSE);
    ssSetTimeOfLastOutput(S, currTime);

    /* Update the timing engine and determine the solver stop time */
    rsimUpdateTimingEngineAndSolverStopTime(S);
    if (ssGetErrorStatus(S) != NULL) return;

    if (gblExtModeEnabled) {
        rtExtModeCheckEndTrigger();
    }
    return;

} /* rsimOutputLogUpdate */
Пример #3
0
/* 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 */