c2812adcpwmtest_main.c

由MATLAB生成的AD的源代码

/*
 * File: c2812adcpwmtest_main.c
 *
 * Real-Time Workshop code generated for Simulink model c2812adcpwmtest.
 *
 * Model version                        : 1.138
 * Real-Time Workshop file version      : 6.3  (R14SP3)  26-Jul-2005
 * Real-Time Workshop file generated on : Thu Dec 11 22:05:31 2008
 * TLC version                          : 6.3 (Aug  5 2005)
 * C source code generated on           : Thu Dec 11 22:05:34 2008
 */

#include "rtwtypes.h"                   // MathWorks types
#include "c2812adcpwmtest.h"            // Model's header file

volatile int IsrOverrun = 0;
volatile boolean_T OverrunFlags[2] = {0,0};

/* Function: rt_OneStep -------------------------------------------
 *
 * Abstract:
 *      Perform one step of the model. Multi-rate multi-tasking implementation.
 */

void rt_OneStep(void)
{
  boolean_T eventFlags[2];

  disable_interrupts();
  if (OverrunFlags[0]++) {              // Check if base step time is too fast
    OverrunFlags[0]--;                  // allow future iterations to succeed
    IsrOverrun = 1;
    return;
  }
  enable_interrupts();

  /*
   * For a bare-board target (i.e., no operating system), the rates
   * that execute this base step are buffered locally to allow for
   * overlapping preemption.  The generated code includes function
   * c2812adcpwmtest_SetEventsForThisBaseStep() which sets the rates
   * that need to run this time step.  The return values are 1 and 0
   * for true and false, respectively.
   */
  c2812adcpwmtest_SetEventsForThisBaseStep(eventFlags);

  c2812adcpwmtest_step(0);

  OverrunFlags[0]--;

  if (eventFlags[1]) {
    disable_interrupts();
    if (OverrunFlags[1]++) {
      OverrunFlags[1]--;                // allow future iterations to succeed
      IsrOverrun = 1;
      return;
    }
    enable_interrupts();

    c2812adcpwmtest_step(1);
    OverrunFlags[1]--;
  }
}

void main(void)
{
  /* This is to avoid being optimized away by c2000 compiler o/w
     rtmGetErrorStatus() could be used directly */
  volatile int_T errorStatus;

  init_board();

  c2812adcpwmtest_initialize(1);

  errorStatus = rtmGetErrorStatus(c2812adcpwmtest_M) != NULL;

  config_schedulerTimer();

  enable_interrupts();

  while (!errorStatus) {
    if (IsrOverrun) {
      /* Interrupt overrun detected; User selected action = Continue */
      enable_interrupts();
    }

    errorStatus = rtmGetErrorStatus(c2812adcpwmtest_M) != NULL;
  }

  disable_interrupts();

  /* Disable rt_OneStep() here */

  /* Terminate model */
  c2812adcpwmtest_terminate();
}

/* File trailer for Real-Time Workshop generated code.
 *
 * [EOF]
 */