Joystick Shield

1#define BUTTON_UP 2
2
3#define BUTTON_RIGHT 3
4
5#define BUTTON_DOWN  4
6
7#define BUTTON_LEFT 5
8
9#define BUTTON_E 6
10
11#define BUTTON_F  7
12
13#define BUTTON_K 8
14
15#define PIN_ANALOG_X 0
16
17#define PIN_ANALOG_Y  1
18
19
20
21
22
23
24#define DELAY 500
25
26
27
28void setup() {
29
30  Serial.begin(9600);
31
32
33
34 // to enable pull up resistors first write pin  mode
35
36 // and then make that pin HIGH
37
38 pinMode(BUTTON_UP, INPUT);
39
40  digitalWrite(BUTTON_UP, HIGH);
41
42
43
44 pinMode(BUTTON_RIGHT, INPUT);
45
46  digitalWrite(BUTTON_RIGHT, HIGH);
47
48
49
50 pinMode(BUTTON_DOWN, INPUT);
51
52  digitalWrite(BUTTON_DOWN, HIGH);
53
54
55
56 pinMode(BUTTON_LEFT, INPUT);
57
58  digitalWrite(BUTTON_LEFT, HIGH);
59
60
61
62 pinMode(BUTTON_E, INPUT);
63
64  digitalWrite(BUTTON_E, HIGH);
65
66
67
68 pinMode(BUTTON_F, INPUT);
69
70  digitalWrite(BUTTON_F, HIGH);
71
72
73  pinMode(BUTTON_K, INPUT);
74
75 digitalWrite(BUTTON_K,  HIGH);
76
77}
78
79
80
81void loop() {
82
83 if(digitalRead(BUTTON_UP) ==  LOW) {
84
85    Serial.println("Button pro is pressed");
86   
87   delay(DELAY);
88
89  }
90
91 else if(digitalRead(BUTTON_RIGHT) == LOW) {
92
93   Serial.println("Button  0 is pressed");
94
95   delay(DELAY);
96
97 }
98
99 else if(digitalRead(BUTTON_DOWN)  == LOW) {
100
101   Serial.println("Button X is pressed");
102
103   delay(DELAY);
104
105  }
106
107 else if(digitalRead(BUTTON_LEFT) == LOW) {
108
109   Serial.println("Button");
110   Serial.println((char)254);
111   Serial.println(" is pressed");
112
113   delay(DELAY);
114
115  }
116
117 else if(digitalRead(BUTTON_E) == LOW) {
118
119   Serial.println("Button  E is pressed");
120
121   delay(DELAY);
122
123 }
124
125 else if(digitalRead(BUTTON_F)  == LOW) {
126
127   Serial.println("Button F is pressed");
128
129    Serial.print("x:  ");
130
131 Serial.println(analogRead(PIN_ANALOG_X));
132
133 // Print y axis values
134
135  Serial.print("y: ");
136
137 Serial.println(analogRead(PIN_ANALOG_Y));
138
139
140
141  // Some delay to clearly observe your values on serial monitor.
142
143 delay(500);
144
145
146   delay(DELAY);
147
148 }
149
150 if(digitalRead(BUTTON_K) == LOW) {
151
152    Serial.println("Button  k  is pressed");
153
154
155   delay(DELAY);
156
157 }
158}