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本帖最后由 Kevin_Chen 于 2012-5-18 21:42 编辑
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% N; Q7 }" J. w/ t* y4 k, S# f8 ~ v6 ]Simulink®
* F; g# w. Y: s( l8 X8 }/ o基 于 模 型 与 基 于 系 统 的 设 计
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! j, ~& q; s- e4 l7 W目录" Y( J) V% h+ E9 U6 S5 f3 S/ G f
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S-FUNCTION 概述............................................................................. 1
2 {% M/ c' K/ W+ y什么是 S-FUNCTION............................................................................................. 2
% `: c! j. o% Y在模型中使用S-FUNCTION................................................................................. 3* o" i6 \* e! a% [& ?3 m$ R
向 S-Function 传递参数......................................................... 3
* y$ m p# a+ x0 Y0 ^何时使用 S-Function............................................................... 4
) G) D9 B6 O6 E# G; Y# XS-FUNCTION 的工作原理..................................................................... 5
) J9 |" n+ i& O9 VSimulink 块的数学关系.................................................................. 5
6 V: u( i: R4 H5 z# V; y仿真过程................................................................................................. 5
3 v a( p7 g# WS-Function 回调程序...................................................................... 6* N" G2 E) ]6 N6 _* @% ] z% B
S-FUNCTION 的实现.................................................................... 8
1 L) r% Q6 B" Q o8 I! {. tM-文件的S-Function............................................................ 8
3 S$ C5 j$ g+ QMEX 文件的S-function ................................................................ 8
) X2 S: i; ~( o1 SMEX 文件与M-文件的S-function 比较......................................... 9
0 f" v# j/ Y+ q6 f8 Q& tS-FUNCTION 的概念........................................................ 10. ^; ~ ?- J6 i
直接馈通................................................................ 100 v9 B2 }2 C2 r! Q& Q3 l& \
动态维矩阵.................................................................... 100 u$ q+ B) m, F
设置采样时间和偏移量............................................11
G% \; l A9 a' c/ @# @3 O, DS-FUNCTION 范例............................................................... 14
7 R. w. N5 z3 `# BM 文件S-function 范例............................................. 15' a, h6 c9 ~1 k5 b5 J* c& R
C S-Function 范例.......................................................... 16
# S4 x2 f {) P6 K! x5 A& @Fortran S-Function 范例.............................. 18# e8 D @+ \# ~3 v* y9 n1 G
C++ S-Function 范例........................................................ 18
! U- O2 v: U% B" {4 x1 C3 [Ada S-Function 范例........................................... 188 e2 ^! g; H" Q" g+ F" h, a- B
编写 M S-FUNCTION............................................. 190 o8 Z! w/ n$ C6 G
概述............................................. 204 g) ~. n+ @ c* ?2 g7 R+ D
S-Function 参数...................................... 20: e& O7 k) p" {+ \/ F' A* }) a$ P
S-Function 的输出............................... 20
2 E8 J! N/ C! }7 ~$ F W7 [定义 S-FUNCTION 块特性................................... 22
6 k. p4 R# P2 L8 B2 K处理 S-FUNCTION 参数........................... 22: Y! q$ o* L5 c" t6 K- i& W5 ]7 p" E
M 文件的S-FUNCTION 范例.................................. 23
2 a$ Z$ q' i+ Y! A# [: g! }5 u范例 1——简单的M 文件S-Function ................................. 23
* P' G3 t7 @) } E% y范例 2——连续状态S-Function ........................ 25
" U$ \: o8 d$ Q7 s* H# L2 s范例 3——离散状态S-Function ............................ 27# u* v$ J- |! A1 a, j# ]0 M
范例 4——混合系统S-Function .................................. 28 y" b6 l) v4 s6 X' R
范例 5——变步长S-Function ................................... 31# O) r0 X) |' W! P1 P& e- A
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使用C 语言编写S-FUNCTION ........................ 33
p* j, N/ u% j2 J) E概述.................................................... 34" O: s0 H/ ^: G! j6 N
创建 C MEX S-Function................................. 35
/ k8 F& i) r4 R G/ g4 d3 H3 U3 o# p自动生成 S-FUNCTION.......................................... 36
$ T% M: B( f# @, V8 G" i" X0 p9 @配置生成的 S-Function........................... 37
) T' U: t1 b9 W U! @1 F) P. eS-Function Builder 如何生成S-Function............................. 37
[" }) c$ q2 R& |5 V/ f3 G设置 include 路径....................................... 377 C0 t: q% e1 A( X6 q( F! p
S-FUNCTION BUILDER 的对话窗..................................... 39
1 a' ^1 V- N+ Z7 Y7 X7 v0 |8 `, BInitialization 选卡......................................................... 39* w) e* ^6 d+ y0 p1 Z( o
Data Properties 选卡....................................... 40
! J$ B, w0 y! c' H8 c2 X( V VLibraries 选卡................................................ 42
: L$ V" t7 N3 I) X5 ]9 ]6 E8 AOutputs 选卡...................................................... 43+ X& }7 o& w; ]2 l5 W3 s/ w4 _* s
Continuous Derivatives 选卡..................................... 45% k J( F) ?. w! K1 k( @
Discrete Update 选卡................................................... 465 t8 A9 s# ]; N, c! P" e
Build Info 选卡.............................................. 47
, v" ]' ?* O# N* |一个基本的 C MEX S-FUNCTION 范例................................... 48
l) f3 V5 C7 d$ \. Z, E定义与包含............................................................ 498 a6 _/ t& D. a! `& z/ ^
回调函数的实现................................................... 50& o t3 R. ^( s( c
Simulink/Real-Time Workshop 接口................................ 51
" h3 }/ z% M3 p/ PBuilding Timestwo 范例.............................. 51" C% @ V% K" G& ^! J t
C S-FUNCTION 模板..................................... 52- M9 N4 J; q2 c4 ?" C8 h: r4 q+ j
S-Function 源文件必需的内容................................... 52
4 @1 ?/ F& P- A8 V2 G; [/ `SimStruct...................................................... 53) ^5 |3 o% `4 d) q) J( h+ H% k5 @
编译 C S-Function................................... 53
4 u; Q4 u; O9 K' \9 E! f2 `- u* \SIMULINK 如何与C S-FUNCTION 相互作用............................. 54
, u2 ` L6 e L x L- q8 k$ Y进程层面........................................................... 54
# j& ?4 T0 Y5 \数据层面.................................................... 56
0 Q, D, p" M+ A编写回调函数........................................................... 598 o# g" s' m4 T9 Z$ f4 V! X
将 LEVEL 1 C MEX S-FUNCTION 转换到LEVEL 2 .................... 604 Z" h& Q. Z, Q+ X
创建 C++ S-FUNCTION................................................................. 63; ]' o6 G6 A& D9 _' z: F* K8 `6 g
创建 ADA S-FUNCTION................................. 64
+ f6 T+ R1 c% y( v, l# j( d7 Q创建 FORTRAN S-FUNCTION......................... 65/ c6 g% y g' K# C- n7 g2 i
实现块特性................................. 67
2 K$ d: f% n5 c( N# ~2 `9 O$ s对话框参数..................................................... 68) [# {1 S3 i0 j# Z
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7 r+ v' ^7 A* w' V! t3 G可调参数......................................... 68
1 y+ J8 @8 V7 e v9 |! ]运行参数..................................................................... 70/ K) R% M- E m7 e; _$ p
创建运行参数......................................................... 70
$ b' _" H8 Q9 k) o. g N更新运行参数....................................... 71
1 c8 ?4 e% \% D& B1 s创建输入和输出端口....................................................... 723 k* U Q8 }- d. Q
创建输入端口..................................... 722 S! j" g8 F6 X% B- b6 ?8 H% @
创建输出端口............................................... 73& \/ k L* q/ J, k
输入的标量扩展......................................... 74
0 s: r) G% q _: q8 z掩码多端口 S-Function............................................. 75
4 x" u: @6 b7 ]% l/ l自定义数据类型............................................... 764 H+ O- k: J# V1 n" V
采样时间.......................................................... 77
3 y# M+ L# Z. [: ]3 [基于块的采样时间........................................ 77 b+ r+ |3 V$ ^$ A( l9 Z- k
指定基于端口的采样时间.......................................... 79- t4 ]/ p2 |) I: h5 _6 o J
基于块与基于端口的混合采样时间 ......................... 816 B, P$ K% J8 D0 W2 R; G, M
多速率 S-Function 块.................................................... 82 G+ k( a: A: W1 d! z# g
多速率 S-Function 块的同步.............................. 83
C7 O( D! s y工作向量....................................... 844 |8 M& o. ^, I0 H% Y4 v
工作向量与过零检测................................................... 85* k* f& Z- f$ ?" G
包括指针工作向量的范例................................ 85& x; m6 I, O. d: S3 m" Z
内存分配.................................................... 86
8 R: F# j2 C4 g- l& Q, B. @* K& SFUNCTION-CALL 子系统........................... 87
7 J2 M- J/ J& o+ j9 G; g错误处理................................................ 894 y2 S7 z8 Z8 Z! O1 v
防超程代码................................................................ 899 S6 F! f0 W& V- v+ [* D) _$ M
SsSetErrorStatus 的终止条件................................. 90 G g5 \ X' F# ^) R
数组边界检查............................................... 90, U$ d, z4 X* b3 f
S-FUNCTION 范例.............................................. 91
' A! i2 N6 _3 S+ w6 N6 U& L连续状态的 S-Function 范例............................. 92
J; Z# K/ l% v离散状态的 S-Function 范例.................................. 93
3 I# x! }8 \0 J7 P, ]' L, ]混合系统的S-Function 范例........................... 93
; p4 L9 @. N& C$ d' F5 d/ y变步长的 S-Function 范例............................. 94
( s* {) r* K5 _, x过零检测的 S-Function 范例........................... 94
+ P8 |# g8 M" ]* N% T; n时变连续传递函数的 S-Function 范例........... 94 |
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