Untitled

1#include <SoftwareSerial.h>
2SoftwareSerial BT(7,6);
3void setup()
4{
5  BT.begin(9600);
6  pinMode(2, OUTPUT); 
7  pinMode(3, OUTPUT); 
8  pinMode(4,  OUTPUT); 
9  pinMode(5, OUTPUT); 
10}
11char a;
12void loop()
13{
14  if  (BT.available()) {
15    a = (BT.read());
16    if (a == '0') {
17    BT.println("Beast  is stopping!");
18    digitalWrite(2, LOW); 
19    digitalWrite(3, LOW); 
20    digitalWrite(4, LOW); 
21    digitalWrite(5, LOW); 
22    }
23    if (a ==  '1') {
24    BT.println("Beast is forwarding!");
25    digitalWrite(2, HIGH);  
26    digitalWrite(3, LOW); 
27    digitalWrite(4, HIGH); 
28    digitalWrite(5,  LOW); 
29    }
30    if (a == '2') {
31    BT.println("Beast is backwarding!");
32    digitalWrite(2, LOW); 
33    digitalWrite(3, HIGH); 
34    digitalWrite(4,  LOW); 
35    digitalWrite(5, HIGH); 
36    }
37    if (a == '3') {
38    BT.println("Beast  is turning left!");
39    digitalWrite(2, HIGH); 
40    digitalWrite(3, LOW);  
41    digitalWrite(4, LOW); 
42    digitalWrite(5, HIGH); 
43    }    
44    if (a == '4') {
45    BT.println("Beast is turning right!");
46    digitalWrite(2,  LOW); 
47    digitalWrite(3, HIGH);  
48    digitalWrite(4, HIGH); 
49    digitalWrite(5,  LOW); 
50    }
51  }
52}