Arduino Bluetooth Boat

1#include <Servo.h> 
2Servo myservo;
3
4int val;
5int LED = 13;
6int  IN4 = 4; // Input3    5 
7int IN3 = 5;
8int IN2 = 7;
9int IN1 = 6;
10int  k = 0;
11void setup()
12{
13Serial.begin(9600);
14pinMode(LED, OUTPUT);
15  pinMode (IN4, OUTPUT);
16  pinMode (IN3, OUTPUT);
17  pinMode (IN2, OUTPUT);
18  pinMode (IN1, OUTPUT);
19   myservo.attach(10);
20}
21
22void loop()
23{
24if  (Serial.available())
25  {
26     val = Serial.read();
27     
28        if  (k == 0)
29        {
30           myservo.write(90);  // (1    )
31           k++;
32        }
33           //   "F"   ( w)
34   if (val == 'X')
35     {
36        myservo.write(90);
37       }
38       if (val == 'x')
39     {
40        myservo.write(90);
41       }
42    if (val == 'F')
43     {
44        digitalWrite (IN4, HIGH);
45         digitalWrite  (IN3, LOW); 
46         digitalWrite (IN2, HIGH);
47         digitalWrite (IN1,  LOW); 
48       }
49         //   "S"  
50     if ( val == 'S')
51       {
52       digitalWrite (IN3, LOW);
53         digitalWrite (IN4, LOW); 
54          digitalWrite  (IN2, LOW);
55         digitalWrite (IN1, LOW); 
56        }
57         //   "B"  
58         if ( val == 'B')
59       {
60         digitalWrite (IN4, LOW);  
61         digitalWrite (IN3, HIGH);
62          digitalWrite (IN2, LOW); 
63         digitalWrite (IN1, HIGH);
64        }
65        //  
66        if (  val == 'L')
67       {
68         myservo.write(50);
69       //  myservo.write(90);
70        }
71        //  
72        if ( val == 'R')
73       {
74         myservo.write(130);
75       //  myservo.write(90); 
76        }
77
78        //  45 +  
79        
80           //   "G"    
81    if (val == 'G')
82          {
83        digitalWrite  (IN4, HIGH);
84         digitalWrite (IN3, LOW);
85         digitalWrite (IN2,  HIGH);
86         digitalWrite (IN1, LOW);
87         myservo.write(50); 
88           delay(1000);  
89         myservo.write(90);
90       }
91    
92         //   "I"   
93         if ( val == 'I')
94       {
95         digitalWrite  (IN4, HIGH); 
96         digitalWrite (IN3,LOW);
97           digitalWrite (IN2,  HIGH);
98         digitalWrite (IN1, LOW);
99         myservo.write(130);
100           delay(1000);  
101         myservo.write(90);
102        }
103       //   ""   
104         if ( val == 'H')
105       {
106         digitalWrite (IN4,  LOW); 
107         digitalWrite (IN3, HIGH);
108         digitalWrite (IN1, HIGH);
109         digitalWrite (IN2, LOW);
110         myservo.write(130);
111           delay(1000);  
112         myservo.write(90);
113        }
114         //   "J"   
115         if  ( val == 'J')
116       {
117         digitalWrite (IN4, LOW); 
118         digitalWrite  (IN3, HIGH);
119          digitalWrite (IN1, HIGH);
120         digitalWrite (IN2,  LOW);
121          myservo.write(50); 
122            delay(1000);  
123          myservo.write(90);
124        }
125    }
126}
127
128