hacker_hot_key.ino

#include <Keyboard.h>
#include <Bounce2.h>

#define NUM_BUTTONS 8
const uint8_t BUTTON_PINS[NUM_BUTTONS] = {13, 5, 10, 9, 8, 6, 12, 4};
Bounce2::Button * buttons = new Bounce2::Button[NUM_BUTTONS];
extern void openUrl(String url);

// array of function pointers
void (*keyActions []) () = {
  [] { 
    openUrl("https://kernelcon.org"); 
    delay(1000);
    // Command + l 
    //Keyboard.press(KEY_LEFT_GUI); Keyboard.print("l"); delay(120); Keyboard.releaseAll();
    //Keyboard.print("javascript:alert(location.href)\n");
  } ,
  [] { openUrl("https://twitch.kernelcon.org"); } ,
  [] { openUrl("https://discord.kernelcon.org"); } ,
  [] { openUrl("http://github.com/kernelcon/hacker-hotkey"); } ,
  [] { Keyboard.println("!vote 4"); } ,
  [] { Keyboard.println("!vote 3"); } ,
  [] { Keyboard.println("!vote 2"); } ,    
  [] { Keyboard.println("!vote 1"); } ,
};

void setup() {
  for (int i = 0; i < NUM_BUTTONS; i++) {
    buttons[i].attach( BUTTON_PINS[i] , INPUT_PULLUP  );
    buttons[i].interval(25);
    buttons[i].setPressedState(LOW);
  }
  Keyboard.begin();
}

void loop() {
  for (int i = 0; i < NUM_BUTTONS; i++)  {
    buttons[i].update();
    if ( buttons[i].pressed() ) {
      keyActions [i] ();
    }
  }
}

void openUrl(String url){
    Keyboard.press(KEY_LEFT_GUI); 
    Keyboard.press(0x20); 
    delay(120); 
    Keyboard.releaseAll();
    delay(100);
    Keyboard.print(url);
    delay(500);
    Keyboard.print("\n");  
}