88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
#include "Blinker.h"
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#include "DigiKeyboard.h"
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// the button pin
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#define BUTTON_PIN 0
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// the LED pin
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#define LED_PIN 1
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// the pause after last button press before executing a command
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#define PAUSE 2000
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// local variables
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unsigned long last;
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unsigned int count;
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// create blinker
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Blinker blinker(LED_PIN);
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// the list of available passwords
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// the number and overall lenght of passwords depends because the memory of the digispark is very limited...
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// i recommend to use a prefix you easily can remember for the password/passwords to make the passwords
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// on the passkey unusable for others if you have lost your passkey. E.g.: WhatAWonderfulWorld -> then press the button.
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const char *passwords[] = {
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"n0Emb871NAQPSIqBoldh8R7UDaNhncF7Pt60Amdo6GWdTdAPwVBi2A3KU8x8DTCRo6GWdTdXNn2wLh3SUbxVWQvFDVPtatDg", // passwords[0]
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"oaxt6e3lSgflOuJ3C6Q6sUb5gvmvI5IEPFku5fqcbxJljBOUblHIT121wCu", // passwords[1]
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"jUgKGBtiJ0iNN1Ok9vejrXNn2wLh3SUbxVWQvFDVPtat0OxJlKU8x8DTCRo6GWdTdAPwVBi2A3KUrTKQwjUgK", // passwords[2]
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"G57dFnXsPUnRq1eC1CjrGxpCjuiJFlDti54W6wBS9Ro6GWdTdAPwVBi2A3KU8x8KGBtiJ0iNN1Ok9vejrXNn2wLhH" // etc...
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};
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void setup() {
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// set button pin to high
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pinMode(BUTTON_PIN, INPUT);
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digitalWrite(BUTTON_PIN, HIGH);
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// set blink effect (ON, OFF) in milliseconds
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blinker.setDelay(25, 10000);
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blinker.start();
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// initialize HID
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DigiKeyboard.delay(0);
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DigiKeyboard.sendKeyStroke(0);
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// light up the LED for a second to show that passkey is ready
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pinMode(LED_PIN, OUTPUT);
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digitalWrite(LED_PIN, HIGH);
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delay(1000);
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digitalWrite(LED_PIN, LOW);
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}
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void loop() {
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// start LED blink effect
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blinker.blink();
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// read button state
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if (digitalRead(BUTTON_PIN) == LOW) {
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// button is pressed
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last = millis();
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count++;
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// wait until button is released
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while (digitalRead(BUTTON_PIN) == LOW) {
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delay(1);
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}
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}
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// wait PAUSE time before executing a command
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if (count > 0 && (millis() - last) >= PAUSE) {
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// the switch case is the number of button presses
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switch (count) {
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case 1:
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DigiKeyboard.println(passwords[0]);
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break;
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case 2:
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DigiKeyboard.println(passwords[1]);
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break;
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case 3:
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DigiKeyboard.println(passwords[2]);
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break;
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case 5:
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// you can use print instead of println if you don't want to
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// hit enter automatically after inserting the password
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DigiKeyboard.print(passwords[3]);
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break;
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default:
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break;
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}
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// reset the counter
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count = 0;
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}
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}
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