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本帖最后由 Kevin_Chen 于 2012-5-18 21:42 编辑 + z( D- l# U+ k3 a+ }% I4 w5 j
l& Y3 l: A+ S6 Z8 g; ySimulink®0 q& f( h6 J: d* E9 i
基 于 模 型 与 基 于 系 统 的 设 计! F R, [) Z3 H6 q+ `$ z. ~
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# |9 g1 A; N: O6 l$ h6 D7 n* U, Q目录
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7 c) _, B. J& S( I; }7 s0 m1 j, l' R6 L! A+ ?3 ?) o
S-FUNCTION 概述............................................................................. 1
/ W! V8 g! L+ L# Y什么是 S-FUNCTION............................................................................................. 2
3 K* x" K' {( k. x3 p在模型中使用S-FUNCTION................................................................................. 3
$ Q7 H8 a6 N. o7 Y6 i7 `向 S-Function 传递参数......................................................... 3
. H/ `: v2 C' ?何时使用 S-Function............................................................... 4
, A& j7 \6 I5 {. i3 R5 y- E* k) aS-FUNCTION 的工作原理..................................................................... 5. C' a9 O9 r! v' |
Simulink 块的数学关系.................................................................. 5
! k; V/ N1 r8 @* w, e+ ]5 X( V仿真过程................................................................................................. 5
( r4 \6 O$ W# _! E7 s1 QS-Function 回调程序...................................................................... 6" C8 G( B$ s2 E$ i
S-FUNCTION 的实现.................................................................... 82 Z V" @% I6 J: {! V( K
M-文件的S-Function............................................................ 8
' L" w& W' n: X" O, H; T) i! PMEX 文件的S-function ................................................................ 81 z. P6 O, h& l; i' E' y9 _
MEX 文件与M-文件的S-function 比较......................................... 9. d I$ [5 a2 j
S-FUNCTION 的概念........................................................ 10& O9 F! O7 t5 |. p" k6 ~% O
直接馈通................................................................ 103 m. Y, c+ R& e; i& h. D+ W3 c
动态维矩阵.................................................................... 10
6 H7 I+ ^! D, a设置采样时间和偏移量............................................11
6 Q% Z% F2 r; mS-FUNCTION 范例............................................................... 14
) p5 r- x. g6 R1 ]$ {2 gM 文件S-function 范例............................................. 15
5 s" l' `0 _8 P/ U7 rC S-Function 范例.......................................................... 16
' f, o% ?. d* o- q& Z, o% f) ?Fortran S-Function 范例.............................. 18
$ y9 [* G: c; h8 ^C++ S-Function 范例........................................................ 18
2 M& j' t8 t, C+ C3 M ^/ L% z6 m jAda S-Function 范例........................................... 188 T1 y [7 Q' `0 o7 V( N
编写 M S-FUNCTION............................................. 190 d# a% H; k0 o' ?4 Z8 j& z$ S+ a
概述............................................. 20$ c; y0 w% h1 |6 S V
S-Function 参数...................................... 20
" M8 J* y2 H3 k" K. aS-Function 的输出............................... 20! l- r( T; e5 T+ x- V2 h/ C
定义 S-FUNCTION 块特性................................... 226 m, H K4 M! v, B" b0 b
处理 S-FUNCTION 参数........................... 22
2 h4 Y/ X m+ f1 QM 文件的S-FUNCTION 范例.................................. 233 ^3 X) A9 s+ w; b
范例 1——简单的M 文件S-Function ................................. 23
+ x" y |. {0 a范例 2——连续状态S-Function ........................ 25
5 u Z. J( x2 n, A5 c$ T6 L范例 3——离散状态S-Function ............................ 27
# ]& R, |" ^' w3 `' y范例 4——混合系统S-Function .................................. 28
5 K1 U9 f: A* W# r ?' M; }范例 5——变步长S-Function ................................... 31) i v5 U0 B" G% m3 ]
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2 Q( N1 W- m1 L _5 P2 k使用C 语言编写S-FUNCTION ........................ 33
# L* b6 f/ {! _8 Y: n概述.................................................... 34# u* F% c# v( @. d# ?3 x5 B
创建 C MEX S-Function................................. 35" J- q8 x2 d4 l e" d9 @& h
自动生成 S-FUNCTION.......................................... 36
) s1 Z" `- g8 n3 {2 Z配置生成的 S-Function........................... 37+ m/ m, {: R% H; W8 L5 @
S-Function Builder 如何生成S-Function............................. 37
w. y# O* Q2 y1 R; t( G/ p" s设置 include 路径....................................... 37) t5 V4 I% u' n9 r, W) U2 d$ V
S-FUNCTION BUILDER 的对话窗..................................... 39( y4 g, ?6 T4 U2 c
Initialization 选卡......................................................... 39
& f, m0 H% s6 c; v LData Properties 选卡....................................... 40
/ ]+ [ @7 g! I+ @9 U5 [6 wLibraries 选卡................................................ 42
# o# W3 |3 X9 x2 I4 qOutputs 选卡...................................................... 43
. w4 F2 a0 }& |: _6 g5 _5 qContinuous Derivatives 选卡..................................... 45
# Q& Y( B( n8 tDiscrete Update 选卡................................................... 46
) p3 h& S4 |* q! V) lBuild Info 选卡.............................................. 47' Z7 b( Q Q! d) l7 [
一个基本的 C MEX S-FUNCTION 范例................................... 48
0 k( r. G, c$ O& `# x) M' w. N X. v定义与包含............................................................ 49$ g( @! c% v4 z8 S" Q! W
回调函数的实现................................................... 50- g' k9 l6 u4 b
Simulink/Real-Time Workshop 接口................................ 51) U6 N7 n/ a$ {4 [6 d0 X, ?
Building Timestwo 范例.............................. 515 A7 x) ^- K( L* c2 K; a% s
C S-FUNCTION 模板..................................... 52
- M: t3 }- `$ i, n: a! U* [. E8 lS-Function 源文件必需的内容................................... 521 Z3 H9 x7 h) O1 l, O4 t
SimStruct...................................................... 53, `2 D* Y3 l* e4 s- B
编译 C S-Function................................... 53) r h" O' y$ o3 g# a B
SIMULINK 如何与C S-FUNCTION 相互作用............................. 54
! H$ |+ w, \6 j5 p8 f2 l进程层面........................................................... 54
' M) n- b7 g% v% {! D: f: r3 Y数据层面.................................................... 56: e w1 K* N3 T1 ?5 j% Q
编写回调函数........................................................... 59
" }% G7 e* V$ H- w Q ?将 LEVEL 1 C MEX S-FUNCTION 转换到LEVEL 2 .................... 605 t9 n3 ]9 @5 e+ h' d) e4 J# E# z
创建 C++ S-FUNCTION................................................................. 63
2 L6 z8 g# o: K- d$ J8 z/ u2 `创建 ADA S-FUNCTION................................. 64
" e9 P' d% ^# @: D" R' L创建 FORTRAN S-FUNCTION......................... 65
% I1 w' G7 k6 B6 @0 X实现块特性................................. 67+ T$ Z( i9 K3 F L7 o& Z
对话框参数..................................................... 68
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7 k+ a' p% g- M2 Y0 m可调参数......................................... 68
# \1 x# k1 c7 h- L2 }+ K' D) W运行参数..................................................................... 70
2 _' ], q) I d创建运行参数......................................................... 70( w5 \! L3 x/ Z
更新运行参数....................................... 71
4 O% l, g6 v i3 G" F创建输入和输出端口....................................................... 72
& A- i7 h" o9 ?& ^5 I8 O- K创建输入端口..................................... 72! r8 P+ q% U* l% E+ v) f. T
创建输出端口............................................... 733 k( k+ l; ^: C, c3 ^, W! f- j
输入的标量扩展......................................... 74, F% r& g$ v: n" M
掩码多端口 S-Function............................................. 75/ ~6 {: z0 J; l- T% s/ F. p
自定义数据类型............................................... 76
8 R& f9 s& |+ s( m: z采样时间.......................................................... 77
; Y/ M7 k1 J' G/ B5 Q X基于块的采样时间........................................ 777 i0 H8 ^+ u: X4 d4 U' {
指定基于端口的采样时间.......................................... 79
& p* E! O* _6 v) ]2 w3 L* l基于块与基于端口的混合采样时间 ......................... 81
- M6 Y- A& Y$ Z' ]! m6 S8 x8 p3 s多速率 S-Function 块.................................................... 82
' c4 _1 U$ k! M) i" Z1 `多速率 S-Function 块的同步.............................. 830 ^; ?) Y" o1 K7 l' f) m- g
工作向量....................................... 84( a. }* q( ?* d( I- I9 i
工作向量与过零检测................................................... 85
: P. s& a. j# W包括指针工作向量的范例................................ 857 u* r3 m& M% `# J5 N: r
内存分配.................................................... 86
3 n9 Q+ W# h6 Y% \$ @- cFUNCTION-CALL 子系统........................... 87' a; [. z" s2 ~' c4 I! e
错误处理................................................ 89
; f' L- V/ }2 F6 O: {/ Q防超程代码................................................................ 892 X0 f; U9 F/ @% E+ t+ w- d1 E
SsSetErrorStatus 的终止条件................................. 90
( X" O! d( n( d1 m% f/ ?+ x* i r数组边界检查............................................... 90
) X5 S4 Z- ]; q4 FS-FUNCTION 范例.............................................. 91
, e0 }9 E! R( k! m4 C2 @. w连续状态的 S-Function 范例............................. 92
- [( m+ H8 Q7 S$ _0 s离散状态的 S-Function 范例.................................. 93
6 ~( u ~: ~1 C; j* \混合系统的S-Function 范例........................... 93
7 A# |" |2 J: o' n2 m% F变步长的 S-Function 范例............................. 94# J1 z9 Y" p/ |; J/ q
过零检测的 S-Function 范例........................... 94; w F' y$ g% ^" T
时变连续传递函数的 S-Function 范例........... 94 |
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发表于 2012-5-18 21:35:49
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