Automatic Garage Door Code

[RoyPriyadarshan]

`
/*
Stepper Motor Control -Automatic Garage_Door

This program drives a unipolar or bipolar stepper motor.
It will close the door for '1' input and open the door for '0' input.
*/

#include <Stepper.h>
#include <SoftwareSerial.h>

SoftwareSerial BT(0,1);
// creates a "virtual" serial port/UART
// connect BT module TX to D0
// connect BT module RX to D1
// connect BT Vcc to 5V, GND to GND
const int stepsPerRevolution = 200; // change this to fit the number of steps per revolution
// for your motor

// initialize the stepper library on pins:
Stepper myStepper(stepsPerRevolution, 5,6,9,10);

void setup() {
BT.begin(9600); // set the data rate for the SoftwareSerial port
myStepper.setSpeed(60); // set the speed at 60 rpm
Serial.begin(9600); // initialize the serial port
}
char a; // stores incoming character from other device

void loop() {
if(BT.available())
{
// if text arrived in from BT serial...
a=(BT.read());
if(a=='1'){
Serial.write(a);
//clockwise direction
for(int i=0;i<=8;i++)//{
myStepper.step(stepsPerRevolution);
//delay(20);}
BT.write('1');
}
else if(a=='0'){
Serial.write(a);
// anti-clockwise direction
for(int i=0;i<=8;i++)//{
myStepper.step(-stepsPerRevolution);
//delay(20);}
BT.write('0');
}
}
}`