44 lines
1 KiB
C++
44 lines
1 KiB
C++
/*
|
|
Copyright (c) 2014-2015 NicoHood
|
|
See the readme for credit to other people.
|
|
|
|
KeyboardLed example
|
|
|
|
Press a button to toogle caps lock.
|
|
Caps lock state is represented by the onboard led.
|
|
Leds are only supported on single report HID devices.
|
|
|
|
See HID Project documentation for more information.
|
|
https://github.com/NicoHood/HID/wiki/Keyboard-API
|
|
*/
|
|
|
|
#include "HID-Project.h"
|
|
|
|
const int pinLed = LED_BUILTIN;
|
|
const int pinButton = 2;
|
|
|
|
void setup() {
|
|
pinMode(pinLed, OUTPUT);
|
|
pinMode(pinButton, INPUT_PULLUP);
|
|
|
|
// Sends a clean report to the host. This is important on any Arduino type.
|
|
BootKeyboard.begin();
|
|
}
|
|
|
|
|
|
void loop() {
|
|
// Update Led equal to the caps lock state.
|
|
// Keep in mind that on a 16u2 and Arduino Micro HIGH and LOW for TX/RX Leds are inverted.
|
|
if (BootKeyboard.getLeds() & LED_CAPS_LOCK)
|
|
digitalWrite(pinLed, HIGH);
|
|
else
|
|
digitalWrite(pinLed, LOW);
|
|
|
|
// Trigger caps lock manually via button
|
|
if (!digitalRead(pinButton)) {
|
|
BootKeyboard.write(KEY_CAPS_LOCK);
|
|
|
|
// Simple debounce
|
|
delay(300);
|
|
}
|
|
}
|