Real-Time Workshop User's Guide    

Summary of Signal Storage Class Options

Table 3-6 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 3-12.

Table 3-6: Signal Properties Options and Generated Code
Storage Class
 Declaration
 Code

Auto

(with storage optimizations on)

 
    real_T rtb_temp0;
(declared in 
model_common.h)


    rtb_temp0 = (rtP.Sine_Wave_Amp) * 
sin((rtP.Sine_Wave_Freq) * 
ssGetT(rtS) + 
(rtP.Sine_Wave_Phase));

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) * 
ssGetT(rtS) + (rtP.Sine_Wave_Phase));

Exported Global

 
    extern real_T 
SinSig;
(declared in 
model_export.h


    SinSig = (rtP.Sine_Wave_Amp) * 
sin((rtP.Sine_Wave_Freq) * 
ssGetT(rtS) + 
(rtP.Sine_Wave_Phase));

Imported Extern

 
    extern real_T 
SinSig;
(declared in 
model_common.h)


    SinSig = (rtP.Sine_Wave_Amp) * 
sin((rtP.Sine_Wave_Freq) * 
ssGetT(rtS) + 
(rtP.Sine_Wave_Phase));

Imported Extern Pointer

 
    extern real_T 
*SinSig;
(declared in 
model_common.h)


    *(SinSig) = (rtP.Sine_Wave_Amp) * 
sin((rtP.Sine_Wave_Freq) * 
ssGetT(rtS) + (rtP.Sine_Wave_Phase));


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