Arduino Due Keyboard Controller

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1/*
2
3 Keyboard Controller HID Example
4
5 Shows the output of a USB Keyboard connected to the USB
6
7 controller of an Arduino Due Board.
8
9 created 8 Oct 2012
10
11 by Cristian Maglie
12
13 */
14
15// Require keyboard control library
16#include <KeyboardController.h>
17
18// Initialize USB Controller
19
20USBHost usb;
21
22// Attach keyboard controller to USB
23
24KeyboardController keyboard(usb);
25
26// This function intercepts key press
27void keyPressed() {
28
29  Serial.print("Pressed:  ");
30
31  printKey();
32}
33
34// This function intercepts key release
35void keyReleased() {
36
37  Serial.print("Released: ");
38
39  printKey();
40}
41
42void printKey() {
43
44  // getOemKey() returns the OEM-code associated with the key
45
46  Serial.print(" key:");
47
48  Serial.print(keyboard.getOemKey());
49
50  // getModifiers() returns a bits field with the modifiers-keys
51
52  int mod = keyboard.getModifiers();
53
54  Serial.print(" mod:");
55
56  Serial.print(mod);
57
58  Serial.print(" => ");
59
60  if (mod & LeftCtrl)
61
62    Serial.print("L-Ctrl ");
63
64  if (mod & LeftShift)
65
66    Serial.print("L-Shift ");
67
68  if (mod & Alt)
69
70    Serial.print("Alt ");
71
72  if (mod & LeftCmd)
73
74    Serial.print("L-Cmd ");
75
76  if (mod & RightCtrl)
77
78    Serial.print("R-Ctrl ");
79
80  if (mod & RightShift)
81
82    Serial.print("R-Shift ");
83
84  if (mod & AltGr)
85
86    Serial.print("AltGr ");
87
88  if (mod & RightCmd)
89
90    Serial.print("R-Cmd ");
91
92  // getKey() returns the ASCII translation of OEM key
93
94  // combined with modifiers.
95
96  Serial.write(keyboard.getKey());
97
98  Serial.println();
99}
100
101void setup()
102{
103
104  Serial.begin(115200);
105
106  Serial.println("Program started");
107
108  delay(200);
109}
110
111void loop()
112{
113
114  // Process USB tasks
115
116  usb.Task();
117}