#include <Wire.h>
 
const int motorA1 = 8;  // IN1
const int motorA2 = 9;  // IN2
const int motorAp = 10;  //
const int motorB1 = 7;  // IN1
const int motorB2 = 6;  // IN2
const int motorBp = 5;  //
const int STBY = 11;




void setup() {
  // put your setup code here, to run once:
  pinMode( motorA1, OUTPUT );
  pinMode( motorA2, OUTPUT );
  //pinMode( motorAp, OUTPUT );
  pinMode( motorB1, OUTPUT );
  pinMode( motorB2, OUTPUT );
  //pinMode( motorBp, OUTPUT );
  pinMode( STBY, OUTPUT );
   
  digitalWrite( motorA1, LOW );
  digitalWrite( motorA2, LOW );
  digitalWrite( motorAp, LOW );
  digitalWrite( motorB1, LOW );
  digitalWrite( motorB2, LOW );
  digitalWrite( motorBp, LOW );
  digitalWrite( STBY, HIGH );
   
  Serial.begin(9600);
  delay( 1000 );
}
 
void loop() {
  // put your main code here, to run repeatedly:
  //Serial.println("motorA forward");

   analogWrite( motorAp, 100 );
   digitalWrite( motorA1, HIGH );
   digitalWrite( motorA2, LOW );
   delay( 100 );
   analogWrite( motorAp, 0 );
   delay( 100 );
 
   analogWrite( motorBp, 100 );
   digitalWrite( motorB1, HIGH );
   digitalWrite( motorB2, LOW );
   delay( 100 );
   analogWrite( motorBp, 0 );
   delay(100);

  // Reading MEMS data
  digitalWrite( motorA1, LOW );
  digitalWrite( motorA2, LOW );
  digitalWrite( motorAp, LOW );
  digitalWrite( motorB1, LOW );
  digitalWrite( motorB2, LOW );
  digitalWrite( motorBp, LOW );
  
  int MEMSval = analogRead(1);
  Serial.println(MEMSval);
  
}