Writing S-Functions

mdlRTW

Generate code generation data

C Syntax

• void mdlRTW(SimStruct *S)
  

C Arguments

S
   SimStruct representing an S-Function block.

M Syntax

• PostPropagationSetup(s)
  

M Arguments

s
   Instance of Simulink.MSFcnRunTimeBlock class representing the S-Function block.

Description

This function is called when the Real-Time Workshop is generating the model.rtw file. In this method, you can call the following functions that add fields to the model.rtw file:

• ssWriteRTWParameters
• ssWriteRTWParamSettings
• ssWriteRTWWorkVect
• ssWriteRTWStr
• ssWriteRTWStrParam
• ssWriteRTWScalarParam
• ssWriteRTWStrVectParam
• ssWriteRTWVectParam
• ssWriteRTW2dMatParam
• ssWriteRTWMxVectParam
• ssWriteRTWMx2dMatParam

Languages

C, C++, M

See Also

ssSetInputPortFrameData, ssSetOutputPortFrameData, ssSetErrorStatus

mdlProcessParameters

mdlSetDefaultPortComplexSignals

© 1994-2005 The MathWorks, Inc.