#include "rest.h"

#include <SPI.h>

void setup() {

  //Serial.begin(9600);

  SPI.begin(4);
    SPI.setBitOrder(MSBFIRST);
     pinMode(4, OUTPUT);
     SPI.setDataMode(4,2);
  SPI.setClockDivider(SS,84);
  SPI.setClockDivider(4,84);
  //SPI.beginTransaction(SPISettings(14000000, MSBFIRST, SPI_MODE0));
}
void loop(){

    static uint32_t value = 0;

    value = ( osc_saw( 50, 50) >> 20 ) + 2048;
    byte msg2 = (byte) value;
    byte msg1 = (byte) (value>>8);

    digitalWrite(4, LOW);
    SPI.transfer( 4, msg1, SPI_CONTINUE);
    SPI.transfer( 4, msg2, SPI_LAST);
    digitalWrite(4, HIGH);

//Serial_pots();
}