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Crear funciones S de MATLAB

Cree bloques personalizados con funciones S de nivel 2 de MATLAB^®

La API de funciones S de MATLAB permite utilizar lenguaje de MATLAB para crear bloques personalizados con la capacidad de manejar múltiples puertos de entrada y salida, así como señales producidas por un modelo de Simulink^®, incluidas las señales de matriz y trama de cualquier tipo de datos.

Bloques

S-Function

Incluir la función S en el modelo

Métodos

expandir todo

Métodos de callback de función S

`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`	Perform any actions required at termination of the simulation
`CheckParameters`	Check the validity of a MATLAB S-Function's parameters
`Derivatives`	Compute a MATLAB S-Function's derivatives
`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 operating point for MATLAB S-function as 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

Clases

`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 runtime information about block-related data, such as block parameters
`Simulink.BlockPortData`	Describe block input or output port
`Simulink.BlockCompDworkData`	Provide post-compilation information about block `DWork` vector
`Simulink.BlockCompInputPortData`	Provide post-compilation information about block input port
`Simulink.BlockCompOutputPortData`	Provide post-compilation information about block output port
`Simulink.BlockPreCompInputPortData`	Provide precompilation information about block input port
`Simulink.BlockPreCompOutputPortData`	Provide precompilation information about block output port

Temas

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.