52 lines
1.9 KiB
C
Executable File
52 lines
1.9 KiB
C
Executable File
/* Copyright 2010-2013 The MathWorks, Inc. */
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/*
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* File: sl_sample_time_defs.h
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*
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* Abstract:
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* This file contains sample time related definitions (typedefs, macros, etc.)
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* prototypes that are used both by User S-Functions and inside Simulink.
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*/
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#ifndef __SL_SAMPLE_TIME_DEFS_H__
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#define __SL_SAMPLE_TIME_DEFS_H__
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/*
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* INHERITED_SAMPLE_TIME - Specify for blocks that inherit their sample
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* time from the block that feeds their input.
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*
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* CONTINUOUS_SAMPLE_TIME - A continuous sample time indicates that the
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* block executes every simulation step.
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*
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* VARIABLE_SAMPLE_TIME - Specifies that this sample time is discrete
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* with a varying period.
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*
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* FIXED_IN_MINOR_STEP_OFFSET - This can be specified for the offset of either
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* the inherited or continuous sample time
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* indicating that the output does not change
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* in minor steps.
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*/
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#define INHERITED_SAMPLE_TIME ((real_T)-1.0)
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#define CONTINUOUS_SAMPLE_TIME ((real_T)0.0)
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#define VARIABLE_SAMPLE_TIME ((real_T)-2.0)
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#define FIXED_IN_MINOR_STEP_OFFSET ((real_T)1.0)
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typedef enum{
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SS_TIMESOURCE_BASERATE, /* async task does not manage time,
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reads absolute time from base rate */
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SS_TIMESOURCE_SELF, /* async task manage it own independent
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timer */
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SS_TIMESOURCE_CALLER, /* async task read time from its upstream
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task */
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SS_TIMESOURCE_SELF_INTERNAL, /* If an async task periodically executes,
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* the task may choose to maintain internal timer
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* by incrementing at each execution */
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SS_INVALID_TIMESOURCE
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} slTimeSource;
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/* Value/representation of an unknown tid */
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#define UNKNOWN_TID (-5)
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#endif
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