MATLAB S-Function 만들기

Level-2 MATLAB^® S-Function을 사용하여 사용자 지정 블록 만들기

MATLAB S-Function API를 사용하면 사용자가 MATLAB 언어를 사용하여 다중 입력 및 출력 포트는 물론 임의 데이터형의 행렬 신호 및 프레임 신호를 포함하여 Simulink^® 모델에서 생성되는 신호를 처리하는 기능을 갖춘 사용자 지정 블록을 만들 수 있습니다.

블록

S-Function

모델에 S-Function 포함

메서드

모두 확장

S-Function 콜백 메서드

`setup`	Specify the number of inputs, outputs, states, parameters, and other characteristics of the MATLAB S-function
`Outputs`	Compute the signals that this MATLAB S-function block emits
`Terminate`	시뮬레이션 종료 시 필요한 동작 수행
`CheckParameters`	Check the validity of a MATLAB S-Function's parameters
`Derivatives`	MATLAB S-Function의 도함수 계산
`Disable`	Respond to disabling of an enabled system containing this MATLAB S-Function block
`Enable`	Respond to enabling of an enabled system containing this MATLAB S-Function block
`GetOperatingPoint`	Return MATLAB S-function's simulation operating point as a MATLAB data structure
`InitializeConditions`	Initialize the state vectors of this MATLAB S-function
`PostPropagationSetup`	Specify the sizes of the work vectors and create the run-time parameters required by this MATLAB S-function
`ProcessParameters`	Process the MATLAB S-function's parameters
`Projection`	Perturb the solver's solution of a system's states to better satisfy time-invariant solution relationships
`SetAllowConstantSampleTime`	Specify sample time behavior and tunability for S-function blocks with port-based sample times
`SetInputPortComplexSignal`	Set the numeric types (real, complex, or inherited) of the signals accepted by an input port
`SetInputPortDataType`	Set the data types of the signals accepted by an input port
`SetInputPortDimensions`	Set the dimensions of the signals accepted by an input port
`SetInputPortDimensionsMode`	Propagate the dimensions mode
`SetInputPortSampleTime`	Set the sample time of an input port that inherits its sample time from the port to which it is connected
`SetOutputPortComplexSignal`	Set the numeric types (real, complex, or inherited) of the signals accepted by an output port
`SetOutputPortDataType`	Set the data type of the signals emitted by an output port
`SetOutputPortDimensions`	Set the dimensions of the signals accepted by an output port
`SetOutputPortSampleTime`	Set the sample time of an output port that inherits its sample time from the port to which it is connected
`SetOperatingPoint`	Restore operating point of MATLAB S-function
`SimStatusChange`	Respond to a pause or resumption of the simulation of the model that contains this MATLAB S-function
`Start`	Initialize the state vectors of this MATLAB S-function
`Update`	Update a block's states
`WriteRTW`	Generate code generation data for the MATLAB S-function

클래스

`Simulink.MSFcnRunTimeBlock`	Get run-time information about Level-2 MATLAB S-function block
`Simulink.RunTimeBlock`	Allow Level-2 MATLAB S-function and other MATLAB programs to get information about block while simulation is running
`Simulink.BlockData`	Provide run-time information about block-related data, such as block parameters
`Simulink.BlockPortData`	Describe block input or output port
`Simulink.BlockCompDworkData`	Provide postcompilation information about block's DWork vector
`Simulink.BlockCompInputPortData`	Provide postcompilation information about block input port
`Simulink.BlockCompOutputPortData`	Provide postcompilation information about block output port
`Simulink.BlockPreCompInputPortData`	Provide precompilation information about block input port
`Simulink.BlockPreCompOutputPortData`	Provide precompilation information about block output port

도움말 항목

Write Level-2 MATLAB S-Functions
Explains how to create MATLAB S-functions based on the current Level-2 MATLAB S-function application programming interface (API).
S-Function Examples
Create various types of S-functions and S-function features.