#include <Wire.h>
const int purp = 2;
const int MPU_addr=0x68; // I2C address of the MPU-6050
int16_t AcX;

void setup() {
  pinMode(purp, OUTPUT);
  Wire.begin(); // 6553 is 0.4 gs so set it equal to that, now I need a long
  Wire.beginTransmission(MPU_addr);
  Wire.write(0x6B); // PWR_MGMT_1 register
  Wire.write(0); // set to zero (wakes up the MPU-6050--GY-521, orthise knwon as accelerometer)
  Wire.endTransmission(true);
  Serial.begin(9600);

}

void loop() {
  Wire.beginTransmission(MPU_addr);
  Wire.write(0x3B); // strating with regsiter 0x3B (ACCEL_XOUT_H)
  Wire.endTransmission(false);
  Wire.requestFrom(MPU_addr, 2, true); 
  AcX = Wire.read()<<8 | Wire.read(); 
  Serial.print(" | AcX = "); Serial.print(AcX);

  if(AcX >= 6442){
    delay(1000);
    if(AcX >= 6442){
    digitalWrite(purp, HIGH);
    }
  } else {
    digitalWrite(purp, LOW);
  }
  delay(333);
}