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84 lines
1.6 KiB
C++
84 lines
1.6 KiB
C++
/*
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Keyboard Controller Example
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Shows the output of a USB Keyboard connected to
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the Native USB port on an Arduino Due Board.
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created 8 Oct 2012
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by Cristian Maglie
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http://arduino.cc/en/Tutorial/KeyboardController
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This sample code is part of the public domain.
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*/
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// Require keyboard control library
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#include <KeyboardController.h>
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// Initialize USB Controller
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USBHost usb;
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// Attach keyboard controller to USB
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KeyboardController keyboard(usb);
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// This function intercepts key press
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void keyPressed() {
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Serial.print("Pressed: ");
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printKey();
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}
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// This function intercepts key release
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void keyReleased() {
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Serial.print("Released: ");
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printKey();
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}
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void printKey() {
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// getOemKey() returns the OEM-code associated with the key
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Serial.print(" key:");
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Serial.print(keyboard.getOemKey());
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// getModifiers() returns a bits field with the modifiers-keys
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int mod = keyboard.getModifiers();
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Serial.print(" mod:");
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Serial.print(mod);
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Serial.print(" => ");
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if (mod & LeftCtrl)
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Serial.print("L-Ctrl ");
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if (mod & LeftShift)
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Serial.print("L-Shift ");
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if (mod & Alt)
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Serial.print("Alt ");
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if (mod & LeftCmd)
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Serial.print("L-Cmd ");
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if (mod & RightCtrl)
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Serial.print("R-Ctrl ");
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if (mod & RightShift)
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Serial.print("R-Shift ");
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if (mod & AltGr)
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Serial.print("AltGr ");
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if (mod & RightCmd)
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Serial.print("R-Cmd ");
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// getKey() returns the ASCII translation of OEM key
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// combined with modifiers.
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Serial.write(keyboard.getKey());
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Serial.println();
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}
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void setup()
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{
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Serial.begin(9600);
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Serial.println("Program started");
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delay(200);
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}
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void loop()
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{
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// Process USB tasks
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usb.Task();
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}
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