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