/* * File: ert_main.c * * Code generated for Simulink model 'Subsystem'. * * Model version : 1.7 * Simulink Coder version : 8.0 (R2011a) 09-Mar-2011 * TLC version : 8.0 (Feb 3 2011) * C/C++ source code generated on : Sat Mar 24 22:25:20 2012 * * Target selection: ert.tlc * Embedded hardware selection: 32-bit Generic * Code generation objectives: Unspecified * Validation result: Not run */ #include /* This ert_main.c example uses printf/fflush */ #include "Subsystem.h" /* Model's header file */ #include "rtwtypes.h" /* MathWorks types */ /* * Associating rt_OneStep with a real-time clock or interrupt service routine * is what makes the generated code "real-time". The function rt_OneStep is * always associated with the base rate of the model. Subrates are managed * by the base rate from inside the generated code. Enabling/disabling * interrupts and floating point context switches are target specific. This * example code indicates where these should take place relative to executing * the generated code step function. Overrun behavior should be tailored to * your application needs. This example simply sets an error status in the * real-time model and returns from rt_OneStep. */ void rt_OneStep(void); void rt_OneStep(void) { static boolean_T OverrunFlag = 0; /* Disable interrupts here */ /* Check for overrun */ if (OverrunFlag) { rtmSetErrorStatus(Subsystem_M, "Overrun"); return; } OverrunFlag = TRUE; /* Save FPU context here (if necessary) */ /* Re-enable timer or interrupt here */ /* Set model inputs here */ /* Step the model */ Subsystem_step(); /* Get model outputs here */ /* Indicate task complete */ OverrunFlag = FALSE; /* Disable interrupts here */ /* Restore FPU context here (if necessary) */ /* Enable interrupts here */ } /* * The example "main" function illustrates what is required by your * application code to initialize, execute, and terminate the generated code. * Attaching rt_OneStep to a real-time clock is target specific. This example * illustates how you do this relative to initializing the model. */ int_T main(int_T argc, const char_T *argv[]); int_T main(int_T argc, const char_T *argv[]) { /* Initialize model */ Subsystem_initialize(); /* Attach rt_OneStep to a timer or interrupt service routine with * period 0.01 seconds (the model's base sample time) here. The * call syntax for rt_OneStep is * * rt_OneStep(); */ printf("Warning: The simulation will run forever. " "Generated ERT main won't simulate model step behavior. " "To change this behavior select the 'MAT-file logging' option.\n"); fflush((NULL)); while (rtmGetErrorStatus(Subsystem_M) == (NULL)) { /* Perform other application tasks here */ } /* Disable rt_OneStep() here */ /* Terminate model */ Subsystem_terminate(); return 0; } /* * File trailer for generated code. * * [EOF] */