MiniGen

//libraries
#include <SparkFun_MiniGen.h>
#include <SPI.h>

//Minigen
MiniGen gen;

void setup() {
  //MinigGen setup
  gen.reset();
  delay(2000);

  gen.setMode(MiniGen::SINE);
  gen.setFreqAdjustMode(MiniGen::FULL);

}

void loop() {

  //setting up output frequency to 10 Hz
  static float frequency = 10.0;
  unsigned long freqReg = gen.freqCalc(frequency);
  gen.adjustFreq(MiniGen::FREQ0, freqReg);
}