Shows the calculation of the PLL information

set_frequency.cpp

void TEA5767N::transmitFrequency(float frequency) {
  setFrequency(frequency);
  transmitData();
}

void TEA5767N::setFrequency(float _frequency) {
  frequency = _frequency;
  unsigned int frequencyW;
	
  if (hiInjection) {
    setHighSideLOInjection();
    frequencyW = 4 * ((frequency * 1000000) + 225000) / 32768;
  } else {
    setLowSideLOInjection();
    frequencyW = 4 * ((frequency * 1000000) - 225000) / 32768;
  }
	
  transmission_data[FIRST_DATA] = ((transmission_data[FIRST_DATA] & 0xC0) | ((frequencyW >> 8) & 0x3F));
  transmission_data[SECOND_DATA] = frequencyW & 0XFF;
}