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Summary of Signal Storage Class Options

Table 5-5 shows, for each signal storage class option, the variable declaration and the code generated for Sine Wave output (SinSig) of the model shown in Figure 5-4.

Table 5-5: Signal Properties Options and Generated Code
Storage Class
 Declaration
 Code

Auto

(with storage optimizations on)

 
  • real_T rtb_SinSig;

  • rtb_SinSig = rtP.Sine_Wave_Amp * 
sin(rtP.Sine_Wave_Freq * 
rtmGetT(rtM_Signals_examp) + 
rtP.Sine_Wave_Phase) + 
rtP.Sine_Wave_Bias;

Test point

 
  • typedef struct 
BlockIO_tag {
  real_T SinSig; 
  real_T Gain1Sig;
} BlockIO;
.
.
BlockIO rtB;

  • rtB.SinSig = rtP.Sine_Wave_Amp * 
sin(rtP.Sine_Wave_Freq * 
rtmGetT(rtM_Signals_examp) + 
rtP.Sine_Wave_Phase) + 
rtP.Sine_Wave_Bias;

Exported Global

 
  • extern real_T SinSig;
(declared in 
model_private.h

  • rtB.SinSig = rtP.Sine_Wave_Amp * 
sin(rtP.Sine_Wave_Freq * 
rtmGetT(rtM_Signals_examp) + 
rtP.Sine_Wave_Phase) + 
rtP.Sine_Wave_Bias;

Imported Extern

 
  • extern real_T SinSig;
(declared in 
model_private.h)

  • rtB.SinSig = rtP.Sine_Wave_Amp * 
sin(rtP.Sine_Wave_Freq * 
rtmGetT(rtM_Signals_examp) + 
rtP.Sine_Wave_Phase) + 
rtP.Sine_Wave_Bias;

Imported Extern Pointer

 
  • extern real_T *SinSig;
(declared in 
model_private.h)

  • *SinSig) = rtP.Sine_Wave_Amp * 
sin(rtP.Sine_Wave_Freq * 
rtmGetT(rtM_Signals_examp) + 
rtP.Sine_Wave_Phase) + 
rtP.Sine_Wave_Bias;


  Symbolic Naming Conventions for Signals in Generated Code C API for Parameter Tuning and Signal Monitoring