computeVerticalLevels()

void computeVerticalLevels

(

)

Definition at line 135 of file PJRCSpectrumAnalyzer.h.

                             {
  unsigned int y;
  float n, logLevel, linearLevel;
 
  for (y=0; y < matrix_height; y++) {
    n = (float)y / (float)(matrix_height - 1);
    logLevel = pow10f(n * -1.0 * (dynamicRange / 20.0));
    linearLevel = 1.0 - n;
    linearLevel = linearLevel * linearBlend;
    logLevel = logLevel * (1.0 - linearBlend);
    thresholdVertical[y] = (logLevel + linearLevel) * maxLevel;
  }
}

References dynamicRange, linearBlend, matrix_height, maxLevel, thresholdVertical, and y.

Referenced by setup().

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