Method calculateWaveLengthFactor

libraries/TSL235R/TSL235R .cpp:64–72

float TSL235R::calculateWaveLengthFactor(uint16_t _waveLength)
{
  //  figure 2 datasheet
  //  635 nm is reference 1.000
  //  remaining is linear interpolated between points in the graph
  float in[]  = { 300, 350,  400, 500,  600,  635,  700,  750,  800,  850,  900,  1000, 1100};
  float out[] = { 0.1, 0.35, 0.5, 0.75, 0.93, 1.00, 1.15, 1.20, 1.15, 1.10, 0.95, 0.40, 0.10};
  return 1.0 / multiMap(_waveLength, in, out, 13);
}


float TSL235R::multiMap(float value, float * _in, float * _out, uint8_t size)