Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
//include the third party library to manage HID
#include "HID-Project.h"
//declare understandable var to recognise button in the code,
//the value is the pin number of the Arduino on which the push button is plugged
const int Button = 4;
int lastButtonStatus[32];
void setup() {
//define the diffent pin of the arduino as input pullup
pinMode(Button, INPUT_PULLUP);
//initialise the gamepad
Gamepad.begin();
}
//function that will be executed again and again and again...
void loop() {
//to keep the loop clean and understandable
//Button management externalised to another function
ButtonCheck(Button, 1);
}
// function that check the button state
// the parameters are
// inputNB => the pin nb of the button of the push button
// gamepadButtonNb => which gamepad number will be pressed when the push button is pressed
void ButtonCheck(int inputNb, int gamepadButtonNb) {
//we check and store the button status
int ButtonVal = digitalRead(inputNb);
// if the button state have changed, it means the user pressed or released the physical button
if (ButtonVal != lastButtonStatus[inputNb]) {
// if the status is HIGH, it means the user pressed the physical push button
// remember, the INPUT_PULLUP invert the value AND this time it is Naturally Closed Button
if (ButtonVal == HIGH) {
//don't forget to update the last status of the button
lastButtonStatus[inputNb] = HIGH;
//and then we "press" the gamepad button
Gamepad.press(gamepadButtonNb);
Gamepad.write();
}
else { // if the input is LOW, it means the user released the physical push button
//don't forget to update the last status of the button
lastButtonStatus[inputNb] = LOW;
//and then we "release" the gamepad button
Gamepad.release(gamepadButtonNb);
Gamepad.write();
}
}
}