Accelerometer_1_functional

/* Code copy-pasted and then modified from public domain, available at https://www.electronicwings.com/arduino/adxl335-accelerometer-interfacing-with-arduino-uno */
/* Code for getting readings from an ADXL335 - accelerometer */
#include <math.h>
const int x_out = A1; /* connect x_out of module to A1 of UNO board */
const int y_out = A2; /* connect y_out of module to A2 of UNO board */
const int z_out = A3; /* connect z_out of module to A3 of UNO board */

void setup() {
  Serial.begin(9600);
}

void loop() {
  int x_adc_value, y_adc_value, z_adc_value;
  double x_g_value, y_g_value, z_g_value;
  x_adc_value = analogRead(x_out); /* Digital value of voltage on x_out pin, range 0 to 1023 */
  y_adc_value = analogRead(y_out); /* Digital value of voltage on y_out pin */
  z_adc_value = analogRead(z_out); /* Digital value of voltage on z_out pin */
  Serial.print("x = ");
  Serial.print(x_adc_value);
  Serial.print("\t\t");
  Serial.print("y = ");
  Serial.print(y_adc_value);
  Serial.print("\t\t");
  Serial.print("z = ");
  Serial.print(z_adc_value);
  Serial.print("\t\t");
  //delay(100);


/* Calculate and print the voltage value of x, y and z ; can be used to calibrate the sensor to give out correct values */
/*  double x_voltage, y_voltage, z_voltage;
  x_voltage = ( (double)((x_adc_value * 3.3) / 1023) );
  y_voltage = ( (double)((y_adc_value * 3.3) / 1023) );
  z_voltage = ( (double)((z_adc_value * 3.3) / 1023) );


  Serial.print("X voltage = ");
  Serial.print(x_voltage);
  Serial.print("\t");
  Serial.print("Y voltage = ");
  Serial.print(y_voltage);
  Serial.print("\t");
  Serial.print("Z voltage = ");
  Serial.print(z_voltage);
  Serial.print("\n\n");
  delay(2000);
*/

/* calculate and print the readings as factors of g */
  x_g_value = ( ( ( (double)(x_adc_value * 3.3)/1023) - 1.08 ) / 0.24 ); /* Acceleration in x-direction in g units */
  y_g_value = ( ( ( (double)(y_adc_value * 3.3)/1023) - 1.08 ) / 0.240 ); /* Acceleration in y-direction in g units */
  z_g_value = ( ( ( (double)(z_adc_value * 3.3)/1023) - 1.08 ) / 0.24 0 ); /* Acceleration in z-direction in g units */

  Serial.print("X g = ");
  Serial.print(x_g_value);
  Serial.print("\t");
  Serial.print("Y g = ");
  Serial.print(y_g_value);
  Serial.print("\t");
  Serial.print("Z g = ");
  Serial.print(z_g_value);
  Serial.print("\n\n");
  delay(2000);

}