Beispiel #1
0
/* Model step function */
void c2000_profiler_step(void)
{
  /* local block i/o variables */
  int32_T rtb_SpaceVectorGenerator_o3;
  int32_T rtb_u;
  int32_T rtb_y;
  int32_T rtb_Sum2;
  int32_T rtb_SpaceVectorGenerator_o1;
  int32_T rtb_SpaceVectorGenerator_o2;
  int32_T rtb_sinIQN;
  int32_T rtb_UnitDelay_idx_0;
  int32_T rtb_UnitDelay_idx_1;

  /* UnitDelay: '<S7>/Unit Delay' */
  rtb_UnitDelay_idx_0 = c2000_profiler_DWork.UnitDelay_DSTATE[0];
  rtb_UnitDelay_idx_1 = c2000_profiler_DWork.UnitDelay_DSTATE[1];

  /* S-Function (scheckfractionlength): '<S1>/ ' incorporates:
   *  Inport: '<Root>/Ia'
   */
  rtb_Sum2 = c2000_profiler_U.Ia;

  /* S-Function (scheckfractionlength): '<S3>/ ' */
  rtb_sinIQN = rtb_Sum2;

  /* S-Function (scheckfractionlength): '<S3>/ 1' incorporates:
   *  Inport: '<Root>/Position'
   */
  rtb_u = c2000_profiler_U.Position;

  /* C28x IQmath Library (stiiqmath_iqtrig) - '<S3>/cos IQN1' */
  {
    rtb_SpaceVectorGenerator_o3 = _IQ16cosPU(rtb_u);
  }

  /* Product: '<S3>/Product' */
  rtb_SpaceVectorGenerator_o2 = __IQmpy(rtb_sinIQN, rtb_SpaceVectorGenerator_o3,
    16);

  /* S-Function (scheckfractionlength): '<S1>/ 1' incorporates:
   *  Inport: '<Root>/Ib'
   */
  rtb_SpaceVectorGenerator_o1 = c2000_profiler_U.Ib;

  /* Sum: '<S1>/Sum1' incorporates:
   *  ArithShift: '<S1>/Multiply by 2'
   */
  rtb_SpaceVectorGenerator_o1 = (rtb_SpaceVectorGenerator_o1 << 1U) + rtb_Sum2;

  /* MATLAB Function: '<S5>/Embedded MATLAB Function' */

  /* MATLAB Function 'Ramp Generator/Convert Param To fix-pt with floor  rounding mode/Embedded MATLAB Function': '<S6>:1' */
  /* '<S6>:1:5' */

  /* Product: '<S1>/Product1' */
  rtb_SpaceVectorGenerator_o1 = __IQmpy(37837L, rtb_SpaceVectorGenerator_o1, 16);

  /* C28x IQmath Library (stiiqmath_iqtrig) - '<S3>/sin IQN1' */
  {
    rtb_Sum2 = _IQ16sinPU(rtb_u);
  }

  /* Product: '<S3>/Product1' */
  rtb_u = __IQmpy(rtb_SpaceVectorGenerator_o1, rtb_Sum2, 16);

  /* Sum: '<S3>/Sum4' */
  rtb_y = rtb_SpaceVectorGenerator_o2 + rtb_u;

  /* Product: '<S3>/Product2' */
  rtb_SpaceVectorGenerator_o2 = __IQmpy(rtb_SpaceVectorGenerator_o1,
    rtb_SpaceVectorGenerator_o3, 16);

  /* Product: '<S3>/Product3' */
  rtb_SpaceVectorGenerator_o1 = __IQmpy(rtb_sinIQN, rtb_Sum2, 16);

  /* Sum: '<S3>/Sum3' */
  rtb_SpaceVectorGenerator_o3 = rtb_SpaceVectorGenerator_o2 -
    rtb_SpaceVectorGenerator_o1;

  /* C28x IQmath Library (stiiqmath_iqmag) - '<S7>/Magnitude IQN' */
  {
    rtb_SpaceVectorGenerator_o1 = _IQ16mag (rtb_y, rtb_SpaceVectorGenerator_o3);
  }

  /* Switch: '<S7>/Switch1' */
  if (!(rtb_SpaceVectorGenerator_o1 >= c2000_profiler_P.Switch1_Threshold)) {
    rtb_UnitDelay_idx_0 = rtb_y;
    rtb_UnitDelay_idx_1 = rtb_SpaceVectorGenerator_o3;
  }

  /* End of Switch: '<S7>/Switch1' */

  /* S-Function (scheckfractionlength): '<S2>/ ' */
  rtb_y = rtb_UnitDelay_idx_0;

  /* S-Function (scheckfractionlength): '<S2>/ 2' incorporates:
   *  Inport: '<Root>/Position'
   */
  rtb_SpaceVectorGenerator_o1 = c2000_profiler_U.Position;

  /* C28x IQmath Library (stiiqmath_iqtrig) - '<S2>/cos IQN' */
  {
    rtb_SpaceVectorGenerator_o2 = _IQ16cosPU(rtb_SpaceVectorGenerator_o1);
  }

  /* Product: '<S2>/Product' */
  rtb_SpaceVectorGenerator_o3 = __IQmpy(rtb_y, rtb_SpaceVectorGenerator_o2, 16);

  /* S-Function (scheckfractionlength): '<S2>/ 1' */
  rtb_u = rtb_UnitDelay_idx_1;

  /* C28x IQmath Library (stiiqmath_iqtrig) - '<S2>/sin IQN' */
  {
    rtb_sinIQN = _IQ16sinPU(rtb_SpaceVectorGenerator_o1);
  }

  /* Product: '<S2>/Product1' */
  rtb_SpaceVectorGenerator_o1 = __IQmpy(rtb_u, rtb_sinIQN, 16);

  /* Sum: '<S2>/Sum2' */
  rtb_Sum2 = rtb_SpaceVectorGenerator_o3 - rtb_SpaceVectorGenerator_o1;

  /* Product: '<S2>/Product2' */
  rtb_SpaceVectorGenerator_o1 = __IQmpy(rtb_u, rtb_SpaceVectorGenerator_o2, 16);

  /* Product: '<S2>/Product3' */
  rtb_SpaceVectorGenerator_o2 = __IQmpy(rtb_y, rtb_sinIQN, 16);

  /* Sum: '<S2>/Sum1' */
  rtb_y = rtb_SpaceVectorGenerator_o1 + rtb_SpaceVectorGenerator_o2;

  /* C28x DMC Library (tidmcsvgendq) - '<Root>/Space Vector Generator' */
  {
    int16_T sector;
    int32_T Va, Vb, Vc;
    sector = 0;
    Va = rtb_y;
    Vb = _IQ16mpy (_IQ16(-0.5),rtb_y) + _IQ16mpy (_IQ16(0.8660254),rtb_Sum2);
    Vc = _IQ16mpy (_IQ16(-0.5),rtb_y) - _IQ16mpy (_IQ16(0.8660254),rtb_Sum2);
    if (Va > 0)
      sector = 1;
    if (Vb > 0)
      sector = sector + 2;
    if (Vc > 0)
      sector = sector + 4;
    Vb = _IQ16mpy (_IQ16(0.5),rtb_y) + _IQ16mpy (_IQ16(0.8660254),rtb_Sum2);
    Vc = _IQ16mpy (_IQ16(0.5),rtb_y) - _IQ16mpy (_IQ16(0.8660254),rtb_Sum2);
    if (sector==0) {
      rtb_SpaceVectorGenerator_o1 = _IQ16(0.5);
      rtb_SpaceVectorGenerator_o2 = _IQ16(0.5);
      rtb_SpaceVectorGenerator_o3 = _IQ16(0.5);
    } else if (sector==1) {
      rtb_SpaceVectorGenerator_o2 = _IQ16mpy (_IQ16(0.5), (_IQ16(1) - Vc - Vb));
      rtb_SpaceVectorGenerator_o1 = rtb_SpaceVectorGenerator_o2 + Vc;
      rtb_SpaceVectorGenerator_o3 = rtb_SpaceVectorGenerator_o1 + Vb;
    } else if (sector==2) {
      rtb_SpaceVectorGenerator_o1 = _IQ16mpy (_IQ16(0.5), (_IQ16(1) - Vb + Va));
      rtb_SpaceVectorGenerator_o3 = rtb_SpaceVectorGenerator_o1 + Vb;
      rtb_SpaceVectorGenerator_o2 = rtb_SpaceVectorGenerator_o3 - Va;
    } else if (sector==3) {
      rtb_SpaceVectorGenerator_o1 = _IQ16mpy (_IQ16(0.5), (_IQ16(1) + Vc - Va));
      rtb_SpaceVectorGenerator_o2 = rtb_SpaceVectorGenerator_o1 - Vc;
      rtb_SpaceVectorGenerator_o3 = rtb_SpaceVectorGenerator_o2 + Va;
    } else if (sector==4) {
      rtb_SpaceVectorGenerator_o3 = _IQ16mpy (_IQ16(0.5), (_IQ16(1) + Va - Vc));
      rtb_SpaceVectorGenerator_o2 = rtb_SpaceVectorGenerator_o3 - Va;
      rtb_SpaceVectorGenerator_o1 = rtb_SpaceVectorGenerator_o2 + Vc;
    } else if (sector==5) {
      rtb_SpaceVectorGenerator_o2 = _IQ16mpy (_IQ16(0.5), (_IQ16(1) - Va + Vb));
      rtb_SpaceVectorGenerator_o3 = rtb_SpaceVectorGenerator_o2 + Va;
      rtb_SpaceVectorGenerator_o1 = rtb_SpaceVectorGenerator_o3 - Vb;
    } else if (sector==6) {
      rtb_SpaceVectorGenerator_o3 = _IQ16mpy (_IQ16(0.5), (_IQ16(1) + Vb + Vc));
      rtb_SpaceVectorGenerator_o1 = rtb_SpaceVectorGenerator_o3 - Vb;
      rtb_SpaceVectorGenerator_o2 = rtb_SpaceVectorGenerator_o1 - Vc;
    }

    rtb_SpaceVectorGenerator_o1 = _IQ16mpy (_IQ16(2),
      (rtb_SpaceVectorGenerator_o1 - _IQ16(0.5)));
    rtb_SpaceVectorGenerator_o2 = _IQ16mpy (_IQ16(2),
      (rtb_SpaceVectorGenerator_o2 - _IQ16(0.5)));
    rtb_SpaceVectorGenerator_o3 = _IQ16mpy (_IQ16(2),
      (rtb_SpaceVectorGenerator_o3 - _IQ16(0.5)));
  }

  /* Outport: '<Root>/Voltage outputs' */
  c2000_profiler_Y.Voltageoutputs[0] = rtb_SpaceVectorGenerator_o1;
  c2000_profiler_Y.Voltageoutputs[1] = rtb_SpaceVectorGenerator_o2;
  c2000_profiler_Y.Voltageoutputs[2] = rtb_SpaceVectorGenerator_o3;

  /* Update for UnitDelay: '<S7>/Unit Delay' */
  c2000_profiler_DWork.UnitDelay_DSTATE[0] = rtb_UnitDelay_idx_0;
  c2000_profiler_DWork.UnitDelay_DSTATE[1] = rtb_UnitDelay_idx_1;
}
TEST(IQmath_ExtractInteger, IQ16int)
{
    LONGS_EQUAL(32767, _IQ16int(_IQ16(32767.999984741))) ;
    LONGS_EQUAL(-32768, _IQ16int(_IQ16(-32768.0))) ;
}