diff --git a/master.ino b/master.ino
index 8adfe3c..cc36160 100644
--- a/master.ino
+++ b/master.ino
@@ -1,159 +1,159 @@
-/*
- This is the source code for the master-module of Star Track.
- Required Libraries:
- https://virtuabotix-virtuabotixllc.netdna-ssl.com/core/wp-content/uploads/2014/01/virtuabotixRTC.zip
- https://github.com/jrowberg/i2cdevlib/zipball/master 
- 
- Created 20 July 2016 by Görkem Bozkurt
- */
-#include <virtuabotixRTC.h>
-#include <Wire.h>
-#include <MPU6050.h>
-MPU6050 mpu;
-//define RTC.
-virtuabotixRTC myRTC(A0, A1, A2);
-double M,Y,D,MN,H,S;
-double A,B;
-double location =32.88;//your longtitude
-double LST_degrees;//variable to store local side real time(LST) in degrees.
-double LST_hours;//variable to store local side real time(LST) in decimal hours.
-unsigned long timer = 0;
-float timeStep = 0.01;
-// Pitch and Yaw values
-double pitch = 0;
-double yaw = 0;
-double val = 0;//variable to store the user input DEC
-double val2 = 0;//variable to store the user input RA
-double temp = val2;//temporary value to store val2
-const int stahp=7,stahp2=10;
-const int cw=8,cw2=11;
-const int ccw=6,ccw2=9;
-void setup() {
-    //set date-time according to (seconds, minutes, hours, day of the week, day of the month, month, year) 
-    myRTC.setDS1302Time(00, 38, 23, 5, 27, 7, 2016);
-    Serial.begin(115200);
-    pinMode(stahp,OUTPUT);
-    pinMode(cw,OUTPUT);
-    pinMode(ccw,OUTPUT);
-    pinMode(stahp2,OUTPUT);
-    pinMode(cw2,OUTPUT);
-    pinMode(ccw2,OUTPUT);
-    delay(5000);//wait before starting
-    while(!mpu.begin(MPU6050_SCALE_2000DPS, MPU6050_RANGE_2G))
-    {
-    }
-    mpu.calibrateGyro();
-    mpu.setThreshold(3);
-}//--(end setup )---
-void loop()
-{
-    //this will update the RA degrees with sidereal time 1degree at a time
-    //this way the object or star on the sky is tracked.
-    /*if( floor(LST_degrees)==LST_degrees ){ 
-      if (LST_degrees>180){
-        val2 = temp+(360-LST_degrees);
-        }else{
-        val2 = temp-LST_degrees;
-        }
-    }
-     */ 
-    myRTC.updateTime();
-    LST_time();
-    recvdata();
-    pitch_check();
-    yaw_check();
-    timer = millis();
-    Vector norm = mpu.readNormalizeGyro();
-    //I've put the sensor with a 90 degree angle on the setup due to
-    //cable connection problems. Because of that the data values from the mpu6050 chip are
-    //different in this case:
-    //roll data(X-axis) is pitch.
-    //pitch data(Y-axis) is yaw.
-    yaw = yaw + norm.YAxis * timeStep;
-    pitch = pitch + norm.XAxis * timeStep;
-    Serial.print(" Yaw = ");
-    Serial.print(213.91);
-    Serial.print(" Pitch = ");
-    Serial.print(19.18);
-    Serial.print(" LST_d = ");
-    Serial.print(LST_degrees);
-    Serial.print(" LST_h = ");
-    Serial.println(LST_hours);//local sidereal time in decimal hours.
-    delay((timeStep*1000) - (millis() - timer));//timer for the gyro.
-}
-void recvdata(){
-  //This function receives data from serial as (0.00,0.00)
-  //splits it to strings by the comma ","
-  //than converts them to doubles 
-    if (Serial.available() > 0){
-        String a= Serial.readString();
-        String value1, value2;
-        // For loop which will separate the String in parts
-        // and assign them the the variables we declare
-        for (int i = 0; i < a.length(); i++) {
-            if (a.substring(i, i+1) == ",") {
-                value2 = a.substring(0, i);
-                value1= a.substring(i+1);
-                break;
-            }
-        }
-        val=90-value1.toFloat();
-        val2=value2.toFloat();
-        temp = val2;
-    }
-}
-void pitch_check(){
-    //check if pitch is high, low or equal to the user input
-    //send commands to slave-module to start and stop motors
-    if(floor(pitch*100)/100==floor(val*100)/100){
-        digitalWrite(stahp,HIGH);
-        }else{
-        digitalWrite(stahp,LOW);
-    }
-    if(floor(pitch*100)<floor(val*100)){
-        digitalWrite(cw,HIGH);
-        }else{
-        digitalWrite(cw,LOW);
-    }
-    if(floor(pitch*100)>floor(val*100)){
-        digitalWrite(ccw,HIGH);
-        }else{
-        digitalWrite(ccw,LOW);
-    }
-}
-void yaw_check(){
-    //check if yaw is high, low or equal to the user input
-    //send commands to slave-module to start and stop motors
-    if(floor(yaw*100)==floor(val2*100)){
-        digitalWrite(stahp2,HIGH);
-        }else{
-        digitalWrite(stahp2,LOW);
-    }
-    if(floor(yaw*100)<floor(val2*100)){
-        digitalWrite(cw2,HIGH);
-        }else{
-        digitalWrite(cw2,LOW);
-    }
-    if(floor(yaw*100)>floor(val2*100)){
-        digitalWrite(ccw2,HIGH);
-        }else{
-        digitalWrite(ccw2,LOW);
-    }
-}
-void LST_time(){
-    //Calculates local sidereal time based on this calculation,
-    //http://www.stargazing.net/kepler/altaz.html 
-    M = (double) myRTC.month;
-    Y = (double) myRTC.year;
-    D = (double) myRTC.dayofmonth;
-    MN = (double) myRTC.minutes;
-    H = (double) myRTC.hours;
-    S = (double) myRTC.seconds;
-    A = (double)(Y-2000)*365.242199;
-    B = (double)(M-1)*30.4368499;
-    double JDN2000=A+B+(D-1)+myRTC.hours/24;
-    double decimal_time = H+(MN/60)+(S/3600) ;
-    double LST = 100.46 + 0.985647 * JDN2000 + location + 15*decimal_time;
-    LST_degrees = (LST-(floor(LST/360)*360));
-    LST_hours = LST_degrees/15;
+/*
+ This is the source code for the master-module of Star Track.
+ Required Libraries:
+ https://virtuabotix-virtuabotixllc.netdna-ssl.com/core/wp-content/uploads/2014/01/virtuabotixRTC.zip
+ https://github.com/jrowberg/i2cdevlib/zipball/master 
+ 
+ Created 20 July 2016 by Görkem Bozkurt
+ */
+#include <virtuabotixRTC.h>
+#include <Wire.h>
+#include <MPU6050.h>
+MPU6050 mpu;
+//define RTC.
+virtuabotixRTC myRTC(A0, A1, A2);
+double M,Y,D,MN,H,S;
+double A,B;
+double location =32.88;//your longtitude
+double LST_degrees;//variable to store local side real time(LST) in degrees.
+double LST_hours;//variable to store local side real time(LST) in decimal hours.
+unsigned long timer = 0;
+float timeStep = 0.01;
+// Pitch and Yaw values
+double pitch = 0;
+double yaw = 0;
+double val = 0;//variable to store the user input DEC
+double val2 = 0;//variable to store the user input RA
+double temp = val2;//temporary value to store val2
+const int stahp=7,stahp2=10;
+const int cw=8,cw2=11;
+const int ccw=6,ccw2=9;
+void setup() {
+    //set date-time according to (seconds, minutes, hours, day of the week, day of the month, month, year) 
+    myRTC.setDS1302Time(00, 38, 23, 5, 27, 7, 2016);
+    Serial.begin(115200);
+    pinMode(stahp,OUTPUT);
+    pinMode(cw,OUTPUT);
+    pinMode(ccw,OUTPUT);
+    pinMode(stahp2,OUTPUT);
+    pinMode(cw2,OUTPUT);
+    pinMode(ccw2,OUTPUT);
+    delay(5000);//wait before starting
+    while(!mpu.begin(MPU6050_SCALE_2000DPS, MPU6050_RANGE_2G))
+    {
+    }
+    mpu.calibrateGyro();
+    mpu.setThreshold(3);
+}//--(end setup )---
+void loop()
+{
+    //this will update the RA degrees with sidereal time 1degree at a time
+    //this way the object or star on the sky is tracked.
+    if( floor(LST_degrees)==LST_degrees ){ 
+      if (LST_degrees>180){
+        val2 = temp+(360-LST_degrees);
+        }else{
+        val2 = temp-LST_degrees;
+        }
+    }
+      
+    myRTC.updateTime();
+    LST_time();
+    recvdata();
+    pitch_check();
+    yaw_check();
+    timer = millis();
+    Vector norm = mpu.readNormalizeGyro();
+    //I've put the sensor with a 90 degree angle on the setup due to
+    //cable connection problems. Because of that the data values from the mpu6050 chip are
+    //different in this case:
+    //roll data(X-axis) is pitch.
+    //pitch data(Y-axis) is yaw.
+    yaw = yaw + norm.YAxis * timeStep;
+    pitch = pitch + norm.XAxis * timeStep;
+    Serial.print(" Yaw = ");
+    Serial.print(yaw);
+    Serial.print(" Pitch = ");
+    Serial.print(pitch);
+    Serial.print(" LST_d = ");
+    Serial.print(LST_degrees);
+    Serial.print(" LST_h = ");
+    Serial.println(LST_hours);//local sidereal time in decimal hours.
+    delay((timeStep*1000) - (millis() - timer));//timer for the gyro.
+}
+void recvdata(){
+  //This function receives data from serial as (0.00,0.00)
+  //splits it to strings by the comma ","
+  //than converts them to doubles 
+    if (Serial.available() > 0){
+        String a= Serial.readString();
+        String value1, value2;
+        // For loop which will separate the String in parts
+        // and assign them the the variables we declare
+        for (int i = 0; i < a.length(); i++) {
+            if (a.substring(i, i+1) == ",") {
+                value2 = a.substring(0, i);
+                value1= a.substring(i+1);
+                break;
+            }
+        }
+        val=90-value1.toFloat();
+        val2=value2.toFloat();
+        temp = val2;
+    }
+}
+void pitch_check(){
+    //check if pitch is high, low or equal to the user input
+    //send commands to slave-module to start and stop motors
+    if(floor(pitch*100)/100==floor(val*100)/100){
+        digitalWrite(stahp,HIGH);
+        }else{
+        digitalWrite(stahp,LOW);
+    }
+    if(floor(pitch*100)<floor(val*100)){
+        digitalWrite(cw,HIGH);
+        }else{
+        digitalWrite(cw,LOW);
+    }
+    if(floor(pitch*100)>floor(val*100)){
+        digitalWrite(ccw,HIGH);
+        }else{
+        digitalWrite(ccw,LOW);
+    }
+}
+void yaw_check(){
+    //check if yaw is high, low or equal to the user input
+    //send commands to slave-module to start and stop motors
+    if(floor(yaw*100)==floor(val2*100)){
+        digitalWrite(stahp2,HIGH);
+        }else{
+        digitalWrite(stahp2,LOW);
+    }
+    if(floor(yaw*100)<floor(val2*100)){
+        digitalWrite(cw2,HIGH);
+        }else{
+        digitalWrite(cw2,LOW);
+    }
+    if(floor(yaw*100)>floor(val2*100)){
+        digitalWrite(ccw2,HIGH);
+        }else{
+        digitalWrite(ccw2,LOW);
+    }
+}
+void LST_time(){
+    //Calculates local sidereal time based on this calculation,
+    //http://www.stargazing.net/kepler/altaz.html 
+    M = (double) myRTC.month;
+    Y = (double) myRTC.year;
+    D = (double) myRTC.dayofmonth;
+    MN = (double) myRTC.minutes;
+    H = (double) myRTC.hours;
+    S = (double) myRTC.seconds;
+    A = (double)(Y-2000)*365.242199;
+    B = (double)(M-1)*30.4368499;
+    double JDN2000=A+B+(D-1)+myRTC.hours/24;
+    double decimal_time = H+(MN/60)+(S/3600) ;
+    double LST = 100.46 + 0.985647 * JDN2000 + location + 15*decimal_time;
+    LST_degrees = (LST-(floor(LST/360)*360));
+    LST_hours = LST_degrees/15;
 }