Kinetic sand Drawing machine

1#include <AFMotor.h>
2AF_Stepper motor2(200, 2);
3AF_Stepper motor1(200, 1);
4int step360 = 0;
5int speed2 = 2;
6int speed5 = 50;
7int speed10 = 10;
8int speed15 = 15;
9int speed20 = 20;
10int i = 0;
11void setup() {
12  Serial.begin(9600);
13
14  motor1.setSpeed(100);     
15  motor2.setSpeed(100);    
16}
17
18void loop() {
19  Serial.println("pattern1");
20  pattern1();
21  Serial.println("pattern2");
22  pattern2();
23  Serial.println("pattern3");
24  pattern3();
25  Serial.println("pattern4");
26  pattern4();
27  Serial.println("pattern5");
28  pattern5();
29
30
31
32}
33
34void pattern1(){
35  motor1.setSpeed(speed5);     
36  motor2.setSpeed(speed5); 
37  for (int i = 0; i <= 200; ) {
38   if (step360 == 200){
39   motor2.step(2, FORWARD, INTERLEAVE);
40    step360= 0;
41    i++;
42  }
43  else{
44      motor1.step(2, FORWARD, INTERLEAVE); 
45      motor2.step(1, FORWARD, INTERLEAVE);
46    step360 = step360+1;  
47  }
48  } 
49}
50
51void pattern2(){
52  i = 0;
53  motor1.setSpeed(speed5);     
54  motor2.setSpeed(speed5);
55  for (int i = 0; i <= 100; ) {
56   if (step360 == 200){
57   motor2.step(2, FORWARD, INTERLEAVE);
58    step360= 0;
59    i++;
60
61  }
62  else{
63      motor1.step(4, FORWARD, INTERLEAVE); 
64      motor2.step(1, FORWARD, INTERLEAVE);
65    step360 = step360+1;  
66  }
67  } 
68}
69
70void pattern3(){
71  i = 0;
72  motor1.setSpeed(speed5);     
73  motor2.setSpeed(speed5);
74  for (int i = 0; i <= 100;) {
75   if (step360 == 200){
76   motor2.step(2, FORWARD, INTERLEAVE);
77    step360= 0;
78    i++;
79
80  }
81  else{
82      motor1.step(3, FORWARD, INTERLEAVE); 
83      motor2.step(2, FORWARD, INTERLEAVE);
84    step360 = step360+2;  
85  }
86  } 
87}
88void pattern4(){
89  i = 0;
90  motor1.setSpeed(speed5);     
91  motor2.setSpeed(speed10); 
92  for (int i = 0; i <= 100;) {
93   if (step360 == 200){
94   motor2.step(2, FORWARD, INTERLEAVE);
95    step360= 0;
96    i++;
97
98  }
99  else{
100      motor1.step(3, FORWARD, INTERLEAVE); 
101      motor2.step(1, FORWARD, INTERLEAVE);
102    step360 = step360+1;  
103  }
104  } 
105}
106void pattern5(){
107  i = 0;
108  motor1.setSpeed(speed2);     
109  motor2.setSpeed(speed5); 
110  for (int i = 0; i <= 100;) {
111
112   if (step360 == 200){
113   motor2.step(2,FORWARD, INTERLEAVE);
114    step360= 0;
115        i++;
116
117  }
118  else{
119      motor1.step(10, FORWARD, INTERLEAVE); 
120      motor2.step(1, FORWARD, INTERLEAVE);
121      step360 = step360+1;  
122
123  }
124  } 
125}