#include <EEPROM.h>

 int zpin = A1; //specify pins
 int accelerometer_z;
int eeAddress = 0;
bool isFilled = false;
bool data = false;

float f = 0.00f;



void setup() {
  // put your setup code here, to run once:
  delay(500); // Delay for 10 minutes here
  Serial.begin(9600);
  while (!Serial) {  // Wait for port to connect, only needed for USB connection. REMOVE FOR REAL
;  
}
// EEPROM.put(252, 0.00f); // MAKE THIS NOT 9.99 TO START RECORDING Initialization: Only have this to reset variable. Actual: Remove this code
if (EEPROM.get(252, f) == 9.99f){
  isFilled = true;
}

Serial.println(isFilled);
Serial.println(EEPROM.get(252, f));

delay(600000); // 10 minute timer for actual thing. 600000

}



void loop() {
 
 accelerometer_z = analogRead(zpin);                       //reads values from Z-pin & measures acceleration in Z direction
 int z = map(accelerometer_z, 289, 430, -100, 100);        //maps the extreme ends analog values from -100 to 100 for our understanding
 //calibrate and change the 272 and 403 here!!!
 float zg = (float)z/(100.00);                             //converts the mapped value into acceleration in terms of "g" 
 Serial.print(zg);                                         //prints value of acceleration in Z direction
 Serial.print("g, ");                                      //prints "g"

if (data == false && isFilled == false){
  EEPROM.put(eeAddress, zg);
}

if (eeAddress == 252)
{
  data = true;
  EEPROM.put(252, 9.99f); // 9.99 says that there is a reading
  eeAddress = 0;
}

Serial.print("EEPROM: ");
Serial.print(EEPROM.get(eeAddress, f));

Serial.print(" Memory Address:");
Serial.print(eeAddress);
Serial.println("; ");
eeAddress += sizeof(float); // Move past 4 bytes to next place


delay(750); // Change to time needed to read 0.75s

}

//