c2_bpsk.c

Phase shift keying , M=2 modem

        unsigned int chartAlreadyPresent;
        chartAlreadyPresent = sf_debug_initialize_chart(_BPSKMachineNumber_,
         2,
         1,
         1,
         4,
         0,
         0,
         0,
         0,
         &(chartInstance.chartNumber),
         &(chartInstance.instanceNumber),
         ssGetPath(S),
         (void *)S);
        if(chartAlreadyPresent==0) {
          /* this is the first instance */
          sf_debug_set_chart_disable_implicit_casting(_BPSKMachineNumber_,chartInstance.chartNumber,1);
          sf_debug_set_chart_event_thresholds(_BPSKMachineNumber_,
           chartInstance.chartNumber,
           0,
           0,
           0);

          _SFD_SET_DATA_PROPS(1,1,1,0,SF_DOUBLE,0,NULL,0,0,0,0.0,1.0,0,"bit",0);
          _SFD_SET_DATA_PROPS(3,2,0,1,SF_DOUBLE,0,NULL,0,0,0,0.0,1.0,0,"out_a",0);
          _SFD_SET_DATA_PROPS(2,1,1,0,SF_DOUBLE,0,NULL,0,0,0,0.0,1.0,0,"no_shift",0);
          _SFD_SET_DATA_PROPS(0,1,1,0,SF_DOUBLE,0,NULL,0,0,0,0.0,1.0,0,"shift",0);
          _SFD_STATE_INFO(0,0,2);
          _SFD_CH_SUBSTATE_COUNT(0);
          _SFD_CH_SUBSTATE_DECOMP(0);
        }
        _SFD_CV_INIT_CHART(0,0,0,0);
        {
          _SFD_CV_INIT_STATE(0,0,0,0,0,0,NULL,NULL);
        }

        _SFD_CV_INIT_TRANS(0,0,NULL,NULL,0,NULL);

        /* Initialization of EML Model Coverage */
        _SFD_CV_INIT_EML(0,1,1,0,0,0,0,0);
        _SFD_CV_INIT_EML_FCN(0,0,"eML_blk_kernel",0,-1,103);
        _SFD_CV_INIT_EML_IF(0,0,42,54,76,103);
        _SFD_TRANS_COV_WTS(0,0,0,1,0);
        if(chartAlreadyPresent==0)
        {
          _SFD_TRANS_COV_MAPS(0,
           0,NULL,NULL,
           0,NULL,NULL,
           1,NULL,NULL,
           0,NULL,NULL);
        }
        _SFD_SET_DATA_VALUE_PTR(1U, c2_bit());
        _SFD_SET_DATA_VALUE_PTR(3U, c2_out_a());
        _SFD_SET_DATA_VALUE_PTR(2U, c2_no_shift());
        _SFD_SET_DATA_VALUE_PTR(0U, c2_shift());
      }
    }
  } else {
    sf_debug_reset_current_state_configuration(_BPSKMachineNumber_,chartInstance.chartNumber,chartInstance.instanceNumber);
  }
}

static void sf_opaque_initialize_c2_BPSK(void *chartInstanceVar)
{
  chart_debug_initialization(chartInstance.S);
  initialize_params_c2_BPSK();
  initialize_c2_BPSK();
}

static void sf_opaque_enable_c2_BPSK(void *chartInstanceVar)
{
  enable_c2_BPSK();
}

static void sf_opaque_disable_c2_BPSK(void *chartInstanceVar)
{
  disable_c2_BPSK();
}

static void sf_opaque_gateway_c2_BPSK(void *chartInstanceVar)
{
  sf_c2_BPSK();
}

static void sf_opaque_terminate_c2_BPSK(void *chartInstanceVar)
{
  finalize_c2_BPSK();
}

static void mdlProcessParameters_c2_BPSK(SimStruct *S)
{
  int i;
  for(i=0;i<ssGetNumRunTimeParams(S);i++) {
    if(ssGetSFcnParamTunable(S,i)) {
      ssUpdateDlgParamAsRunTimeParam(S,i);
    }
  }
  initialize_params_c2_BPSK();
}

static void mdlSetWorkWidths_c2_BPSK(SimStruct *S)
{
  if(sim_mode_is_rtw_gen(S)) {
    int_T chartIsInlinable =
      (int_T)sf_is_chart_inlinable("BPSK",2);
    ssSetStateflowIsInlinable(S,chartIsInlinable);
    ssSetEnableFcnIsTrivial(S,1);
    ssSetDisableFcnIsTrivial(S,1);
    ssSetNotMultipleInlinable(S,sf_rtw_info_uint_prop("BPSK",2,"gatewayCannotBeInlinedMultipleTimes"));
    if(chartIsInlinable) {
      ssSetInputPortOptimOpts(S, 0, SS_REUSABLE_AND_LOCAL);
      ssSetInputPortOptimOpts(S, 1, SS_REUSABLE_AND_LOCAL);
      ssSetInputPortOptimOpts(S, 2, SS_REUSABLE_AND_LOCAL);
      sf_mark_chart_expressionable_inputs(S,"BPSK",2,3);
      sf_mark_chart_reusable_outputs(S,"BPSK",2,1);
    }
    if (!sf_is_chart_instance_optimized_out("BPSK",2)) {
      int dtId;
      char *chartInstanceTypedefName =
        sf_chart_instance_typedef_name("BPSK",2);
      dtId = ssRegisterDataType(S, chartInstanceTypedefName);
      if (dtId == INVALID_DTYPE_ID ) return;
      /* Register the size of the udt */
      if (!ssSetDataTypeSize(S, dtId, 8)) return;
      if(!ssSetNumDWork(S,1)) return;
      ssSetDWorkDataType(S, 0, dtId);
      ssSetDWorkWidth(S, 0, 1);
      ssSetDWorkName(S, 0, "ChartInstance"); /*optional name, less than 16 chars*/
      sf_set_rtw_identifier(S);
    }
    ssSetHasSubFunctions(S,!(chartIsInlinable));
    ssSetOptions(S,ssGetOptions(S)|SS_OPTION_WORKS_WITH_CODE_REUSE);
  }

  ssSetChecksum0(S,(1711777608U));
  ssSetChecksum1(S,(2592796430U));
  ssSetChecksum2(S,(4252378017U));
  ssSetChecksum3(S,(3423423245U));

  ssSetExplicitFCSSCtrl(S,1);
}

static void mdlRTW_c2_BPSK(SimStruct *S)
{
  if(sim_mode_is_rtw_gen(S)) {
    sf_write_symbol_mapping(S, "BPSK", 2);
    ssWriteRTWStrParam(S, "StateflowChartType", "Embedded MATLAB");
  }
}

static void sf_save_debug_c2_BPSK(SFc2_BPSKInstanceStruct* chartInstance, FILE*
 file)
{
  int machineNumber = _BPSKMachineNumber_;
  int chartNumber = chartInstance->chartNumber;
  int instanceNumber = chartInstance->instanceNumber;
  int bufferSize = sf_debug_get_state_vectors_data_size(machineNumber,
   chartNumber, instanceNumber);
  unsigned char* buffer = (unsigned char*) malloc(bufferSize);
  unsigned int chartActive = sf_debug_get_chart_active(machineNumber,
   chartNumber, instanceNumber);
  fwrite(&chartActive, sizeof(chartActive),1,file);
  sf_debug_get_state_vectors_data(machineNumber, chartNumber, instanceNumber,
   buffer, bufferSize);
  fwrite(&bufferSize, sizeof(bufferSize), 1, file); /* Write number of bytes */
  fwrite(buffer, 1, bufferSize,file);   /* Write buffer */
  free(buffer);
}
static void sf_load_debug_c2_BPSK(SFc2_BPSKInstanceStruct* chartInstance,FILE*
 file)
{
  int machineNumber = _BPSKMachineNumber_;
  int chartNumber = chartInstance->chartNumber;
  int instanceNumber = chartInstance->instanceNumber;
  int bufferSize = 0;
  unsigned char* buffer = NULL;
  unsigned int chartActive = 0;
  fread(&chartActive, sizeof(chartActive),1,file);
  sf_debug_set_chart_active(machineNumber, chartNumber, instanceNumber,
   chartActive);
  fread(&bufferSize, sizeof(bufferSize), 1, file);
  buffer = (unsigned char*) malloc(bufferSize);
  fread(buffer, 1, bufferSize, file);
  sf_debug_set_state_vectors_data(machineNumber, chartNumber, instanceNumber,
   buffer, bufferSize);
  free(buffer);
}
static void sf_c2_BPSK_sim_ctx_io(SimStruct* S, const char io, FILE* file)
{
  if(io == 'r') {
    sf_load_state_c2_BPSK(file);
    sf_load_debug_c2_BPSK(&chartInstance, file);
  } else {
    sf_save_state_c2_BPSK(file);
    sf_save_debug_c2_BPSK(&chartInstance, file);
  }
}
static void mdlStart_c2_BPSK(SimStruct *S)
{
  chartInstance.chartInfo.chartInstance = NULL;
  chartInstance.chartInfo.isEMLChart = 1;
  chartInstance.chartInfo.chartInitialized = 0;
  chartInstance.chartInfo.sFunctionGateway = sf_opaque_gateway_c2_BPSK;
  chartInstance.chartInfo.initializeChart = sf_opaque_initialize_c2_BPSK;
  chartInstance.chartInfo.terminateChart = sf_opaque_terminate_c2_BPSK;
  chartInstance.chartInfo.enableChart = sf_opaque_enable_c2_BPSK;
  chartInstance.chartInfo.disableChart = sf_opaque_disable_c2_BPSK;
  chartInstance.chartInfo.mdlRTW = mdlRTW_c2_BPSK;
  chartInstance.chartInfo.mdlStart = mdlStart_c2_BPSK;
  chartInstance.chartInfo.mdlSetWorkWidths = mdlSetWorkWidths_c2_BPSK;
  chartInstance.chartInfo.restoreLastMajorStepConfiguration = NULL;
  chartInstance.chartInfo.restoreBeforeLastMajorStepConfiguration = NULL;
  chartInstance.chartInfo.storeCurrentConfiguration = NULL;
  chartInstance.S = S;
  ssSetUserData(S,(void *)(&(chartInstance.chartInfo))); /* register the chart instance with simstruct */
  ssSetmdlSimulationContextIO(S, sf_c2_BPSK_sim_ctx_io);
  if(!sim_mode_is_rtw_gen(S)) {
    init_dsm_address_info();
  }
}

void c2_BPSK_method_dispatcher(SimStruct *S, int_T method, void *data)
{
  switch (method) {
   case SS_CALL_MDL_START:
    mdlStart_c2_BPSK(S);
    break;
   case SS_CALL_MDL_SET_WORK_WIDTHS:
    mdlSetWorkWidths_c2_BPSK(S);
    break;
   case SS_CALL_MDL_PROCESS_PARAMETERS:
    mdlProcessParameters_c2_BPSK(S);
    break;
   default:
    /* Unhandled method */
    sf_mex_error_message("Stateflow Internal Error:\n"
     "Error calling c2_BPSK_method_dispatcher.\n"
     "Can't handle method %d.\n", method);
    break;
  }
}