Arduinoslave

#include <Wire.h>
int readstate = 0;
int addr[16];
int cycle = 0;
void setup() {
  Wire.begin(8);                // join i2c bus with address #8
  Wire.onReceive(receiveEvent); // register event
  Serial.begin(9600);           // start serial for output


  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(A0, OUTPUT);
  pinMode(A7, INPUT);

}
int receiveEvent() {
  if (Wire.available()) {

    addr[0] = Wire.read();
    addr[1] = Wire.read();
    addr[2] = Wire.read();
    addr[3] = Wire.read();
    addr[4] = Wire.read();
    addr[5] = Wire.read();
    addr[6] = Wire.read();
    addr[7] = Wire.read();
    addr[8] = Wire.read();
    addr[9] = Wire.read();
    addr[10] = Wire.read();
    addr[11] = Wire.read();
    addr[12] = Wire.read();
    addr[13] = Wire.read();
    addr[14] = Wire.read();
    addr[15] = Wire.read();
    addr[16] = Wire.read();
  }

}

void setallpinslow() {
  digitalWrite(2, LOW);
  digitalWrite(3, LOW);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  digitalWrite(8, LOW);
  digitalWrite(9, LOW);
  digitalWrite(10, LOW);

}
int convertvalue(int in) {
  switch (in) {
    case 48:
      Serial.print("0");
      break;
    case 49:
      Serial.print("1");
      break;
    default:
      Serial.print("Invalid value detected");
      break;
  }
}
void serialFlush() {
  while (Serial.available() > 0) {
    char t = Serial.read();
  }
}

int outputaddress() {

  convertvalue(addr[0]);
  convertvalue(addr[1]);
  convertvalue(addr[2]);
  convertvalue(addr[3]);
  convertvalue(addr[4]);
  convertvalue(addr[5]);
  convertvalue(addr[6]);
  convertvalue(addr[7]);
  convertvalue(addr[8]);
  convertvalue(addr[9]);
  convertvalue(addr[10]);
  convertvalue(addr[11]);
  convertvalue(addr[12]);
  convertvalue(addr[13]);
  convertvalue(addr[14]);
  convertvalue(addr[15]);
  convertvalue(addr[16]);
  Serial.print("\n");



}
void clk() {

  digitalWrite(A0, HIGH);
  delay(20);
  digitalWrite(A0, LOW);

}
void readstatus() {
  readstate = digitalRead(A7);
  Serial.print(readstate);
  Serial.print("\n");
}
void loop() {
  if (Serial.available()) {

    Serial.print("Executing 4 CLK \n");
    cycle = cycle + 1;
    Serial.print("Cycle:");
    Serial.print(cycle);
    Serial.print("\n");

    setallpinslow(); //testing for now
    outputaddress();
    readstatus();
    for (int i = 0; i <= 4; i++) {
      clk();

    }






    serialFlush();
  }
}