Simple Joystick Control With Leds

1// Arduino pin numbers
2const int SW_pin = 2; // digital pin connected  to switch output
3const int X_pin = 0; // analog pin connected to X output
4const  int Y_pin = 1; // analog pin connected to Y output
5
6
7#define UP_LED 8
8#define  RIGHT_LED 9 
9#define LEFT_LED 10
10#define DOWN_LED 11
11
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16
17void  setup() {
18  pinMode(SW_pin, INPUT);
19  digitalWrite(SW_pin, HIGH);
20  Serial.begin(115200);
21
22
23  pinMode(UP_LED , OUTPUT);
24  pinMode(RIGHT_LED , OUTPUT);
25  pinMode(LEFT_LED  , OUTPUT);
26  pinMode(DOWN_LED , OUTPUT);
27
28}
29
30void loop() {
31  Serial.print("Switch:  ");
32  Serial.print(digitalRead(SW_pin));
33  Serial.print("\
34");
35  Serial.print("X-axis:  ");
36  Serial.print(analogRead(X_pin));
37  Serial.print("\
38");
39  Serial.print("Y-axis:  ");
40  Serial.println(analogRead(Y_pin));
41  Serial.print("\
42\
43");
44  
45  delay(500);
46
47
48  if(analogRead(X_pin) == 1023){
49    digitalWrite(UP_LED  , HIGH);
50
51 } else if(analogRead(X_pin) == 0){
52    digitalWrite(DOWN_LED  , HIGH);
53}
54
55else if(analogRead(Y_pin) == 1023){
56    digitalWrite(RIGHT_LED  , HIGH);
57}
58
59else if(analogRead(Y_pin) == 0){
60    digitalWrite(LEFT_LED  , HIGH);
61
62}
63
64else if(digitalRead(SW_pin) == 0){
65digitalWrite(UP_LED  , HIGH);
66digitalWrite(LEFT_LED , HIGH);
67digitalWrite(RIGHT_LED , HIGH);
68digitalWrite(DOWN_LED  , HIGH);
69
70
71}
72
73
74
75
76
77else{
78digitalWrite(UP_LED , LOW);
79digitalWrite(LEFT_LED  , LOW);
80digitalWrite(RIGHT_LED , LOW);
81digitalWrite(DOWN_LED , LOW);
82
83  
84  
85}
86  }
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