#include<SPI.h> 
const int slaveSelectPin = 8; 
const int resetPin = 4; 
const int START = 7;
int pos = 0; 
byte res [2];
int flag = 0; 
//boolean pulse = LOW; 

void RESET () { 
  digitalWrite (resetPin, LOW);
  delay(0.001); 
  digitalWrite(resetPin, HIGH); }
void INIT () 
{ digitalWrite(slaveSelectPin, LOW);
SPI.transfer(0x70);
digitalWrite(slaveSelectPin, HIGH); }
void writeReg0() { 
  digitalWrite(slaveSelectPin, LOW);
  SPI.transfer(0x80); 
  SPI.transfer(0x00); 
  SPI.transfer(0x24); 
  SPI.transfer(0x20); 
  digitalWrite(slaveSelectPin, HIGH); } 
  void writeReg1() { 
    digitalWrite(slaveSelectPin, LOW);
    SPI.transfer(0x81); 
    SPI.transfer(0x19); 
    SPI.transfer(0x49);
    SPI.transfer(0x00); 
    digitalWrite(slaveSelectPin, HIGH); }
    void writeReg2() { digitalWrite (slaveSelectPin, LOW);
    SPI.transfer(0x82);
    SPI.transfer(0xE0); 
    SPI.transfer(0x00);
    SPI.transfer(0x00); 
    digitalWrite(slaveSelectPin, HIGH); } 
    void writeReg3() {
      digitalWrite(slaveSelectPin, LOW);
      SPI.transfer(0x83); 
      SPI.transfer(0x00); 
      SPI.transfer(0x00);
      SPI.transfer(0x00);
      digitalWrite(slaveSelectPin, HIGH); } 
      void writeReg4() { 
        digitalWrite(slaveSelectPin, LOW);
        SPI.transfer(0x84); 
        SPI.transfer(0x20); 
        SPI.transfer(0x00);
        SPI.transfer(0x00); 
        digitalWrite(slaveSelectPin, HIGH); } 
        void writeReg5() { 
          digitalWrite(slaveSelectPin, LOW); 
          SPI.transfer(0x85); 
          SPI.transfer(0x10);
          SPI.transfer(0x00); 
          SPI.transfer(0x00); 
          digitalWrite(slaveSelectPin, HIGH); } 
          void writeReg6() { 
            digitalWrite(slaveSelectPin, LOW); 
            SPI.transfer(0x86);
            SPI.transfer(0x00); 
            SPI.transfer(0x00);
            SPI.transfer(0x00); 
            digitalWrite(slaveSelectPin, HIGH); }
            void ReadDATA() {
            digitalWrite(slaveSelectPin, LOW); 
            SPI.transfer(0xB0); 
            res [1] = SPI.transfer(0x00);
            res [0] = SPI.transfer(0x00); 
            digitalWrite(slaveSelectPin, HIGH);
            }
            void setup () 
            { pinMode(slaveSelectPin, OUTPUT); 
            pinMode(resetPin, OUTPUT); 
            pinMode(START, OUTPUT); 
            digitalWrite(slaveSelectPin, HIGH);
            digitalWrite(START, LOW); 
            RESET (); 
            Serial.begin (9600);         
            SPI.begin ();
            SPI.setDataMode(SPI_MODE0);
            SPI.setClockDivider(SPI_CLOCK_DIV8);
            SPI.setBitOrder(MSBFIRST);
            writeReg0();
            writeReg1();
            writeReg2(); 
            writeReg3(); 
            writeReg4(); 
            writeReg5();
            writeReg6(); 
            attachInterrupt(0,ReadDATA, LOW); 
            
            }
        
                   
               void loop()
                   { }