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[136] | 1 | /*
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| 2 | Keyboard Controller Example
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| 3 |
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| 4 | Shows the output of a USB Keyboard connected to
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| 5 | the Native USB port on an Arduino Due Board.
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| 6 |
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| 7 | created 8 Oct 2012
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| 8 | by Cristian Maglie
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| 9 |
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| 10 | http://arduino.cc/en/Tutorial/KeyboardController
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| 11 |
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| 12 | This sample code is part of the public domain.
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| 13 | */
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| 14 |
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| 15 |
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| 16 | // Require keyboard control library
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| 17 | #include <KeyboardController.h>
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| 18 |
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| 19 | // Initialize USB Controller
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| 20 | USBHost usb;
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| 21 |
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| 22 | // Attach keyboard controller to USB
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| 23 | KeyboardController keyboard(usb);
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| 24 |
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| 25 | // This function intercepts key press
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| 26 | void keyPressed() {
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| 27 | Serial.print("Pressed: ");
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| 28 | printKey();
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| 29 | }
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| 30 |
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| 31 | // This function intercepts key release
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| 32 | void keyReleased() {
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| 33 | Serial.print("Released: ");
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| 34 | printKey();
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| 35 | }
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| 36 |
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| 37 | void printKey() {
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| 38 | // getOemKey() returns the OEM-code associated with the key
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| 39 | Serial.print(" key:");
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| 40 | Serial.print(keyboard.getOemKey());
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| 41 |
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| 42 | // getModifiers() returns a bits field with the modifiers-keys
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| 43 | int mod = keyboard.getModifiers();
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| 44 | Serial.print(" mod:");
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| 45 | Serial.print(mod);
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| 46 |
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| 47 | Serial.print(" => ");
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| 48 |
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| 49 | if (mod & LeftCtrl)
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| 50 | Serial.print("L-Ctrl ");
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| 51 | if (mod & LeftShift)
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| 52 | Serial.print("L-Shift ");
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| 53 | if (mod & Alt)
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| 54 | Serial.print("Alt ");
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| 55 | if (mod & LeftCmd)
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| 56 | Serial.print("L-Cmd ");
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| 57 | if (mod & RightCtrl)
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| 58 | Serial.print("R-Ctrl ");
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| 59 | if (mod & RightShift)
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| 60 | Serial.print("R-Shift ");
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| 61 | if (mod & AltGr)
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| 62 | Serial.print("AltGr ");
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| 63 | if (mod & RightCmd)
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| 64 | Serial.print("R-Cmd ");
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| 65 |
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| 66 | // getKey() returns the ASCII translation of OEM key
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| 67 | // combined with modifiers.
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| 68 | Serial.write(keyboard.getKey());
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| 69 | Serial.println();
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| 70 | }
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| 71 |
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| 72 | void setup()
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| 73 | {
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| 74 | Serial.begin(9600);
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| 75 | Serial.println("Program started");
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| 76 | delay(200);
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| 77 | }
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| 78 |
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| 79 | void loop()
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| 80 | {
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| 81 | // Process USB tasks
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| 82 | usb.Task();
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| 83 | }
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