S-Function 的编写教程
本帖最后由 Kevin_Chen 于 2012-5-18 21:42 编辑Simulink®
基 于 模 型 与 基 于 系 统 的 设 计
目录
S-FUNCTION 概述............................................................................. 1
什么是 S-FUNCTION............................................................................................. 2
在模型中使用S-FUNCTION................................................................................. 3
向 S-Function 传递参数......................................................... 3
何时使用 S-Function............................................................... 4
S-FUNCTION 的工作原理..................................................................... 5
Simulink 块的数学关系.................................................................. 5
仿真过程................................................................................................. 5
S-Function 回调程序...................................................................... 6
S-FUNCTION 的实现.................................................................... 8
M-文件的S-Function............................................................ 8
MEX 文件的S-function ................................................................ 8
MEX 文件与M-文件的S-function 比较......................................... 9
S-FUNCTION 的概念........................................................ 10
直接馈通................................................................ 10
动态维矩阵.................................................................... 10
设置采样时间和偏移量............................................11
S-FUNCTION 范例............................................................... 14
M 文件S-function 范例............................................. 15
C S-Function 范例.......................................................... 16
Fortran S-Function 范例.............................. 18
C++ S-Function 范例........................................................ 18
Ada S-Function 范例........................................... 18
编写 M S-FUNCTION............................................. 19
概述............................................. 20
S-Function 参数...................................... 20
S-Function 的输出............................... 20
定义 S-FUNCTION 块特性................................... 22
处理 S-FUNCTION 参数........................... 22
M 文件的S-FUNCTION 范例.................................. 23
范例 1——简单的M 文件S-Function ................................. 23
范例 2——连续状态S-Function ........................ 25
范例 3——离散状态S-Function ............................ 27
范例 4——混合系统S-Function .................................. 28
范例 5——变步长S-Function ................................... 31
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使用C 语言编写S-FUNCTION ........................ 33
概述.................................................... 34
创建 C MEX S-Function................................. 35
自动生成 S-FUNCTION.......................................... 36
配置生成的 S-Function........................... 37
S-Function Builder 如何生成S-Function............................. 37
设置 include 路径....................................... 37
S-FUNCTION BUILDER 的对话窗..................................... 39
Initialization 选卡......................................................... 39
Data Properties 选卡....................................... 40
Libraries 选卡................................................ 42
Outputs 选卡...................................................... 43
Continuous Derivatives 选卡..................................... 45
Discrete Update 选卡................................................... 46
Build Info 选卡.............................................. 47
一个基本的 C MEX S-FUNCTION 范例................................... 48
定义与包含............................................................ 49
回调函数的实现................................................... 50
Simulink/Real-Time Workshop 接口................................ 51
Building Timestwo 范例.............................. 51
C S-FUNCTION 模板..................................... 52
S-Function 源文件必需的内容................................... 52
SimStruct...................................................... 53
编译 C S-Function................................... 53
SIMULINK 如何与C S-FUNCTION 相互作用............................. 54
进程层面........................................................... 54
数据层面.................................................... 56
编写回调函数........................................................... 59
将 LEVEL 1 C MEX S-FUNCTION 转换到LEVEL 2 .................... 60
创建 C++ S-FUNCTION................................................................. 63
创建 ADA S-FUNCTION................................. 64
创建 FORTRAN S-FUNCTION......................... 65
实现块特性................................. 67
对话框参数..................................................... 68
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可调参数......................................... 68
运行参数..................................................................... 70
创建运行参数......................................................... 70
更新运行参数....................................... 71
创建输入和输出端口....................................................... 72
创建输入端口..................................... 72
创建输出端口............................................... 73
输入的标量扩展......................................... 74
掩码多端口 S-Function............................................. 75
自定义数据类型............................................... 76
采样时间.......................................................... 77
基于块的采样时间........................................ 77
指定基于端口的采样时间.......................................... 79
基于块与基于端口的混合采样时间 ......................... 81
多速率 S-Function 块.................................................... 82
多速率 S-Function 块的同步.............................. 83
工作向量....................................... 84
工作向量与过零检测................................................... 85
包括指针工作向量的范例................................ 85
内存分配.................................................... 86
FUNCTION-CALL 子系统........................... 87
错误处理................................................ 89
防超程代码................................................................ 89
SsSetErrorStatus 的终止条件................................. 90
数组边界检查............................................... 90
S-FUNCTION 范例.............................................. 91
连续状态的 S-Function 范例............................. 92
离散状态的 S-Function 范例.................................. 93
混合系统的S-Function 范例........................... 93
变步长的 S-Function 范例............................. 94
过零检测的 S-Function 范例........................... 94
时变连续传递函数的 S-Function 范例........... 94 比较老的资料了吧 回复 2# amfk2006
资料老了些，对初学者还是有用的，毕竟讲的详细，O(∩_∩)O~ 资料还不错
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