//Nastaveni bomby
#define DISARM_CODE "73138477"
-#define TIME_COUNTDOWN 600
+#define TIME_COUNTDOWN 600 //600
//#define TIME_COUNTDOWN 15
//Prirazeni pinu
//////////////////////////////////////////////////////////////////
+#define SOFTSERIAL
+
+#ifndef SOFTSERIAL
#include <PS2Keyboard.h>
+PS2Keyboard keyboard;
+#else
+#include <SoftwareSerial.h>
+SoftwareSerial mySerial(PIN_KEY_CLK, PIN_KEY_DATA);
+#endif
//#include <Wire.h> // Enable this line if using Arduino Uno, Mega, etc.
#include <Adafruit_GFX.h>
#include "Adafruit_LEDBackpack.h"
-PS2Keyboard keyboard;
Adafruit_7segment display = Adafruit_7segment();
#define cnt_sec(s) (s%60)
{
//Pripravime periferie
Serial.begin(9600);
+ Serial.println("zaciname");
+#ifndef SOFTSERIAL
keyboard.begin(PIN_KEY_DATA, PIN_KEY_CLK);
+#else
+ mySerial.begin(4800);
+#endif
display.begin(ADDR_DISPLAY);
pinMode(PIN_LED_R, OUTPUT);
disarmed = 0;
}
//Cteme klavesnici
+#ifndef SOFTSERIAL
while (keyboard.available()) {
- char c = keyboard.read();
+ char c = keyboard.read();
+ //Serial.print("Klavesa: ");
+ //Serial.println(c);
+#else
+ while (mySerial.available()) {
+ char c = mySerial.read();
+#endif
+#ifndef SOFTSERIAL
if (c == PS2_ENTER) {
Serial.println();
} else {
+#else
+ if(1) {
+#endif
Serial.print(c);
}
+
+ if (c < '0' || c > '9') {
+ Serial.println("IGNORED!");
+ continue;
+
+ }
if (c == DISARM_CODE[guessed]) {
guessed++;
Serial.println("\nGOT!");
} else {
guessed = 0;
Serial.println("\nFAIL!");
+ if (c == DISARM_CODE[guessed]) {
+ guessed++;
+ Serial.println("\nGOT!");
+ }
}
if (DISARM_CODE[guessed] == 0) {
disarmed = 1;
display.setBrightness(15);
display.writeDisplay();
+#ifndef SOFTSERIAL
while (keyboard.available())
keyboard.read();
+#else
+ while (mySerial.available())
+ mySerial.read();
+#endif
test_disarmed(1);
//Pockame na pripojeni kabelu
--- /dev/null
+#include <LedControl.h>
+
+LedControl lc=LedControl(16,14,15,2); //datain, clk, load, number of chips
+
+/* we always wait a bit between updates of the display */
+unsigned long delaytime=250;
+
+void setup() {
+ /*
+ The MAX72XX is in power-saving mode on startup,
+ we have to do a wakeup call
+ */
+ lc.shutdown(0,false);
+ /* Set the brightness to a medium values */
+ lc.setIntensity(0,15); //0 - 15
+ /* and clear the display */
+ lc.clearDisplay(0);
+}
+
+
+/*
+ This method will display the characters for the
+ word "Arduino" one after the other on digit 0.
+ */
+void writeArduinoOn7Segment() {
+ lc.setChar(0,0,'a',false);
+ delay(delaytime);
+ lc.setRow(0,0,0x05);
+ delay(delaytime);
+ lc.setChar(0,0,'d',false);
+ delay(delaytime);
+ lc.setRow(0,0,0x1c);
+ delay(delaytime);
+ lc.setRow(0,0,B00010000);
+ delay(delaytime);
+ lc.setRow(0,0,0x15);
+ delay(delaytime);
+ lc.setRow(0,0,0x1D);
+ delay(delaytime);
+ lc.clearDisplay(0);
+ delay(delaytime);
+}
+
+/*
+ This method will scroll all the hexa-decimal
+ numbers and letters on the display. You will need at least
+ four 7-Segment digits. otherwise it won't really look that good.
+ */
+void scrollDigits() {
+ for(int i=0;i<13;i++) {
+ lc.setDigit(0,7,i,false);
+ lc.setDigit(0,6,i+1,false);
+ lc.setDigit(0,5,i+2,false);
+ lc.setDigit(0,4,i+3,false);
+ lc.setDigit(0,3,i+4,false);
+ lc.setDigit(0,2,i+5,false);
+ lc.setDigit(0,1,i+6,false);
+ lc.setDigit(0,0,i+7,false);
+ delay(delaytime);
+ }
+ lc.clearDisplay(0);
+ delay(delaytime);
+}
+
+void loop() {
+ writeArduinoOn7Segment();
+ scrollDigits();
+}
--- /dev/null
+#include <ps2dev.h>
+
+PS2dev keyboard(19, 18); //clock, data
+
+void make_break_kb(byte data)
+{
+// makes and breaks the key
+ keyboard.write(data);
+ delay(50);
+ keyboard.write(0xF0);
+ delay(50);
+ keyboard.write(data);
+ delay(50);
+}
+
+void setup() {
+}
+
+char scancodes[] = {0x45, 0x16, 0x1E, 0x26, 0x25, 0x2E, 0x36, 0x3D, 0x3E, 0x46, 0x7C, 0x7C}; //Scancodes for numbers 0-9, *, #
+
+void loop() {
+ for(int i = 0; i < 11; i++) {
+ make_break_kb(scancodes[i]);
+ delay(1000);
+ }
+}
--- /dev/null
+/*
+*/
+
+//Nastaveni bomby
+
+#define TIME_COUNTDOWN 600
+
+
+//Prirazeni pinu
+
+#define PIN_CABLE_CHECK 2
+
+#define PIN_KEY_CLK 3 //IRQ!
+#define PIN_KEY_DATA 4
+
+#define PIN_LED_R 5
+#define PIN_LED_G 6
+#define PIN_LED_B 7
+
+#define PIN_COIL_LO 10
+#define PIN_COIL_HI 11
+
+#define ADDR_DISPLAY 0x70
+
+//////////////////////////////////////////////////////////////////
+
+#include <PS2Keyboard.h>
+
+//#include <Wire.h> // Enable this line if using Arduino Uno, Mega, etc.
+#include <Adafruit_GFX.h>
+#include "Adafruit_LEDBackpack.h"
+
+PS2Keyboard keyboard;
+Adafruit_7segment display = Adafruit_7segment();
+
+void setup() {
+ Serial.begin(9600);
+ Serial.println("Keyboard Test:");
+
+ keyboard.begin(PIN_KEY_DATA, PIN_KEY_CLK);
+
+ display.begin(ADDR_DISPLAY);
+ display.clear();
+ //display.writeDisplay();
+
+ pinMode(PIN_LED_R, OUTPUT);
+ pinMode(PIN_LED_G, OUTPUT);
+ pinMode(PIN_LED_B, OUTPUT);
+ pinMode(PIN_COIL_LO, OUTPUT);
+ pinMode(PIN_COIL_HI, OUTPUT);
+ pinMode(PIN_CABLE_CHECK, INPUT_PULLUP);
+}
+
+void loop() {
+ if (keyboard.available()) {
+
+ // read the next key
+ char c = keyboard.read();
+
+ // check for some of the special keys
+ if (c == PS2_ENTER) {
+ Serial.println();
+ } else {
+ Serial.print(c);
+ }
+
+ if(digitalRead(PIN_CABLE_CHECK)) c+=16;
+ display.print(c, HEX);
+ display.drawColon(c%2);
+ //display.setBrightness(random(0,15));
+ display.setBrightness(0);
+ //display.clear();
+ display.writeDisplay();
+
+
+ if(c%2) {
+ analogWrite(PIN_LED_R, random(0,255)); // turn the LED on (HIGH is the voltage level)
+ analogWrite(PIN_LED_G, random(0,255)); // turn the LED on (HIGH is the voltage level)
+ analogWrite(PIN_LED_B, random(0,255)); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_COIL_HI, HIGH); // turn the LED on (HIGH is the voltage level)
+ } else {
+ digitalWrite(PIN_COIL_LO, HIGH); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_LED_R, LOW); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_LED_G, LOW); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_LED_B, LOW); // turn the LED on (HIGH is the voltage level)
+ }
+ delay(random(1,15)); // wait for a second
+ digitalWrite(PIN_COIL_LO, LOW); // turn the LED off by making the voltage LOW
+ digitalWrite(PIN_COIL_HI, LOW); // turn the LED off by making the voltage LOW
+
+ if(c == '.') {
+ int d = random(100,1000);
+ for(int i = 0; i < 1000; i++) {
+
+ digitalWrite(PIN_COIL_LO, HIGH); //digitalWrite(11, HIGH);
+ delayMicroseconds(d/2);
+ digitalWrite(PIN_COIL_LO, LOW); //digitalWrite(11, LOW);
+ delayMicroseconds(d/2);
+ }
+ }
+ }
+
+
+}
--- /dev/null
+/*
+*/
+
+//Nastaveni bomby
+
+#define TIME_COUNTDOWN 600
+
+
+//Prirazeni pinu
+
+#define PIN_CABLE_CHECK 2
+
+#define PIN_KEY_CLK 3 //IRQ!
+#define PIN_KEY_DATA 4
+
+#define PIN_LED_R 5
+#define PIN_LED_G 6
+#define PIN_LED_B 7
+
+#define PIN_COIL_LO 10
+#define PIN_COIL_HI 11
+
+#define ADDR_DISPLAY 0x70
+
+//////////////////////////////////////////////////////////////////
+
+#include <PS2Keyboard.h>
+
+//#include <Wire.h> // Enable this line if using Arduino Uno, Mega, etc.
+#include <Adafruit_GFX.h>
+#include "Adafruit_LEDBackpack.h"
+
+PS2Keyboard keyboard;
+Adafruit_7segment display = Adafruit_7segment();
+
+void setup() {
+ Serial.begin(9600);
+ Serial.println("Keyboard Test:");
+
+ keyboard.begin(PIN_KEY_DATA, PIN_KEY_CLK);
+
+ display.begin(ADDR_DISPLAY);
+ display.clear();
+ //display.writeDisplay();
+
+ pinMode(PIN_LED_R, OUTPUT);
+ pinMode(PIN_LED_G, OUTPUT);
+ pinMode(PIN_LED_B, OUTPUT);
+ pinMode(PIN_COIL_LO, OUTPUT);
+ pinMode(PIN_COIL_HI, OUTPUT);
+ pinMode(PIN_CABLE_CHECK, INPUT_PULLUP);
+}
+
+void loop() {
+ if (keyboard.available()) {
+
+ // read the next key
+ char c = keyboard.read();
+
+ // check for some of the special keys
+ if (c == PS2_ENTER) {
+ Serial.println();
+ } else {
+ Serial.print(c);
+ }
+
+ if(digitalRead(PIN_CABLE_CHECK)) c+=16;
+ display.print(c, HEX);
+ display.drawColon(c%2);
+ //display.setBrightness(random(0,15));
+ display.setBrightness(0);
+ //display.clear();
+ display.writeDisplay();
+
+
+ if(c%2) {
+ analogWrite(PIN_LED_R, random(0,255)); // turn the LED on (HIGH is the voltage level)
+ analogWrite(PIN_LED_G, random(0,255)); // turn the LED on (HIGH is the voltage level)
+ analogWrite(PIN_LED_B, random(0,255)); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_COIL_HI, HIGH); // turn the LED on (HIGH is the voltage level)
+ } else {
+ digitalWrite(PIN_COIL_LO, HIGH); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_LED_R, LOW); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_LED_G, LOW); // turn the LED on (HIGH is the voltage level)
+ digitalWrite(PIN_LED_B, LOW); // turn the LED on (HIGH is the voltage level)
+ }
+ delay(random(1,15)); // wait for a second
+ digitalWrite(PIN_COIL_LO, LOW); // turn the LED off by making the voltage LOW
+ digitalWrite(PIN_COIL_HI, LOW); // turn the LED off by making the voltage LOW
+
+ if(c == '.') {
+ int d = random(100,1000);
+ for(int i = 0; i < 1000; i++) {
+
+ digitalWrite(PIN_COIL_LO, HIGH); //digitalWrite(11, HIGH);
+ delayMicroseconds(d/2);
+ digitalWrite(PIN_COIL_LO, LOW); //digitalWrite(11, LOW);
+ delayMicroseconds(d/2);
+ }
+ }
+ }
+
+
+}
--- /dev/null
+/*
+ * Exit Rum 2
+ * (c) Tomas 'Harvie' Mudrunka 2018
+ */
+
+//Nastaveni bomby
+
+#define DISARM_CODE "73138477"
+#define TIME_COUNTDOWN 600
+//#define TIME_COUNTDOWN 15
+
+//Prirazeni pinu
+
+#define PIN_CABLE_CHECK 2
+
+#define PIN_KEY_CLK 3 //IRQ!
+#define PIN_KEY_DATA 4
+
+#define PIN_LED_G 5
+#define PIN_LED_B 6
+#define PIN_LED_R 7
+
+#define PIN_COIL_LO 10
+#define PIN_COIL_HI 11
+
+#define ADDR_DISPLAY 0x70
+
+//////////////////////////////////////////////////////////////////
+
+#include <PS2Keyboard.h>
+
+//#include <Wire.h> // Enable this line if using Arduino Uno, Mega, etc.
+#include <Adafruit_GFX.h>
+#include "Adafruit_LEDBackpack.h"
+
+PS2Keyboard keyboard;
+Adafruit_7segment display = Adafruit_7segment();
+
+#define cnt_sec(s) (s%60)
+#define cnt_min(s) (s/60)
+#define cnt_dec(s) (cnt_min(s)*100+cnt_sec(s))
+
+void setup()
+{
+ //Pripravime periferie
+ Serial.begin(9600);
+ keyboard.begin(PIN_KEY_DATA, PIN_KEY_CLK);
+ display.begin(ADDR_DISPLAY);
+
+ pinMode(PIN_LED_R, OUTPUT);
+ pinMode(PIN_LED_G, OUTPUT);
+ pinMode(PIN_LED_B, OUTPUT);
+ pinMode(PIN_COIL_LO, OUTPUT);
+ pinMode(PIN_COIL_HI, OUTPUT);
+ pinMode(PIN_CABLE_CHECK, INPUT_PULLUP);
+}
+
+int test_disarmed(int reset)
+{
+
+ static int guessed = 0, disarmed = 0;
+ if (reset) {
+ guessed = 0;
+ disarmed = 0;
+ }
+ //Cteme klavesnici
+ while (keyboard.available()) {
+ char c = keyboard.read();
+ if (c == PS2_ENTER) {
+ Serial.println();
+ } else {
+ Serial.print(c);
+ }
+ if (c == DISARM_CODE[guessed]) {
+ guessed++;
+ Serial.println("\nGOT!");
+ } else {
+ guessed = 0;
+ Serial.println("\nFAIL!");
+ }
+ if (DISARM_CODE[guessed] == 0) {
+ disarmed = 1;
+ Serial.println("\nDISARMED!");
+ }
+ }
+
+ return disarmed;
+
+}
+
+void loop()
+{
+ //Vynulujem periferie
+ digitalWrite(PIN_COIL_LO, LOW);
+ digitalWrite(PIN_COIL_HI, LOW);
+ analogWrite(PIN_LED_R, 0);
+ analogWrite(PIN_LED_G, 0);
+ analogWrite(PIN_LED_B, 0);
+
+ display.clear();
+ display.setBrightness(15);
+ display.writeDisplay();
+
+ while (keyboard.available())
+ keyboard.read();
+ test_disarmed(1);
+
+ //Pockame na pripojeni kabelu
+ display.print(0xCAB1, HEX);
+ display.writeDisplay();
+ while (digitalRead(PIN_CABLE_CHECK))
+ delay(100);
+
+ //Pockame na odpojeni kabelu
+ display.clear();
+ display.writeDisplay();
+ while (!digitalRead(PIN_CABLE_CHECK))
+ delay(100);
+
+ //Odpocitavame
+ for (int cnt = TIME_COUNTDOWN; cnt >= 0 && !test_disarmed(0); cnt--) {
+ display.print(cnt_dec(cnt), DEC);
+ display.drawColon((cnt + 1) % 2);
+ display.writeDisplay();
+
+ analogWrite(PIN_LED_R, random(0, 3));
+ analogWrite(PIN_LED_G, random(0, 3));
+ analogWrite(PIN_LED_B, random(0, 3));
+
+ //Tikani / pipani
+ tone(PIN_COIL_LO, 1000, 50);
+ delay(60);
+ digitalWrite(PIN_COIL_LO, HIGH);
+ delay(40);
+ digitalWrite(PIN_COIL_LO, LOW);
+
+ delay(900);
+
+ }
+
+
+ while (!test_disarmed(0)) {
+ //Bomba vybouchla
+ int i;
+
+ analogWrite(PIN_LED_R, random(0, 255));
+ analogWrite(PIN_LED_G, random(0, 0));
+ analogWrite(PIN_LED_B, random(0, 255));
+
+ for (i = 0; i < 10; i++)
+ display.writeDigitRaw(i, random(0, 255));
+ display.setBrightness(random(0, 15));
+ display.writeDisplay();
+
+ digitalWrite(PIN_COIL_HI, HIGH);
+ delay(20);
+ digitalWrite(PIN_COIL_HI, LOW);
+ int rnd = random(30, 100);
+ tone(PIN_COIL_LO, random(100, 8000), rnd);
+ delay(rnd);
+ }
+
+
+ //Bomba byla deaktivovana
+ tone(PIN_COIL_LO, 3000, 500);
+ delay(500);
+ tone(PIN_COIL_LO, 5000, 500);
+ analogWrite(PIN_LED_R, 0);
+ analogWrite(PIN_LED_G, 0);
+ analogWrite(PIN_LED_B, 0);
+ display.print(0xDEFD, HEX);
+ display.writeDisplay();
+ delay(1000);
+
+
+ //Pockame na zmenu kabelu
+ char s = digitalRead(PIN_CABLE_CHECK);
+ while (digitalRead(PIN_CABLE_CHECK) == s)
+ delay(100);
+
+}
--- /dev/null
+/*
+ * Exit Rum 2
+ * (c) Tomas 'Harvie' Mudrunka 2018
+ */
+
+//Nastaveni bomby
+
+#define DISARM_CODE "73138477"
+#define TIME_COUNTDOWN 600
+//#define TIME_COUNTDOWN 15
+
+//Prirazeni pinu
+
+#define PIN_CABLE_CHECK 2
+
+#define PIN_KEY_CLK 3 //IRQ!
+#define PIN_KEY_DATA 4
+
+#define PIN_LED_G 5
+#define PIN_LED_B 6
+#define PIN_LED_R 7
+
+#define PIN_COIL_LO 10
+#define PIN_COIL_HI 11
+
+#define ADDR_DISPLAY 0x70
+
+//////////////////////////////////////////////////////////////////
+
+#include <PS2Keyboard.h>
+
+//#include <Wire.h> // Enable this line if using Arduino Uno, Mega, etc.
+#include <Adafruit_GFX.h>
+#include "Adafruit_LEDBackpack.h"
+
+PS2Keyboard keyboard;
+Adafruit_7segment display = Adafruit_7segment();
+
+#define cnt_sec(s) (s%60)
+#define cnt_min(s) (s/60)
+#define cnt_dec(s) (cnt_min(s)*100+cnt_sec(s))
+
+void setup()
+{
+ //Pripravime periferie
+ Serial.begin(9600);
+ keyboard.begin(PIN_KEY_DATA, PIN_KEY_CLK);
+ display.begin(ADDR_DISPLAY);
+
+ pinMode(PIN_LED_R, OUTPUT);
+ pinMode(PIN_LED_G, OUTPUT);
+ pinMode(PIN_LED_B, OUTPUT);
+ pinMode(PIN_COIL_LO, OUTPUT);
+ pinMode(PIN_COIL_HI, OUTPUT);
+ pinMode(PIN_CABLE_CHECK, INPUT_PULLUP);
+}
+
+int test_disarmed(int reset)
+{
+
+ static int guessed = 0, disarmed = 0;
+ if (reset) {
+ guessed = 0;
+ disarmed = 0;
+ }
+ //Cteme klavesnici
+ while (keyboard.available()) {
+ char c = keyboard.read();
+ if (c == PS2_ENTER) {
+ Serial.println();
+ } else {
+ Serial.print(c);
+ }
+ if (c == DISARM_CODE[guessed]) {
+ guessed++;
+ Serial.println("\nGOT!");
+ } else {
+ guessed = 0;
+ Serial.println("\nFAIL!");
+ }
+ if (DISARM_CODE[guessed] == 0) {
+ disarmed = 1;
+ Serial.println("\nDISARMED!");
+ }
+ }
+
+ return disarmed;
+
+}
+
+void loop()
+{
+ //Vynulujem periferie
+ digitalWrite(PIN_COIL_LO, LOW);
+ digitalWrite(PIN_COIL_HI, LOW);
+ analogWrite(PIN_LED_R, 0);
+ analogWrite(PIN_LED_G, 0);
+ analogWrite(PIN_LED_B, 0);
+
+ display.clear();
+ display.setBrightness(15);
+ display.writeDisplay();
+
+ while (keyboard.available())
+ keyboard.read();
+ test_disarmed(1);
+
+ //Pockame na pripojeni kabelu
+ display.print(0xCAB1, HEX);
+ display.writeDisplay();
+ while (digitalRead(PIN_CABLE_CHECK))
+ delay(100);
+
+ //Pockame na odpojeni kabelu
+ display.clear();
+ display.writeDisplay();
+ while (!digitalRead(PIN_CABLE_CHECK))
+ delay(100);
+
+ //Odpocitavame
+ for (int cnt = TIME_COUNTDOWN; cnt >= 0 && !test_disarmed(0); cnt--) {
+ display.print(cnt_dec(cnt), DEC);
+ display.drawColon((cnt + 1) % 2);
+ display.writeDisplay();
+
+ analogWrite(PIN_LED_R, random(0, 3));
+ analogWrite(PIN_LED_G, random(0, 3));
+ analogWrite(PIN_LED_B, random(0, 3));
+
+ //Tikani / pipani
+ tone(PIN_COIL_LO, 1000, 50);
+ delay(60);
+ digitalWrite(PIN_COIL_LO, HIGH);
+ delay(40);
+ digitalWrite(PIN_COIL_LO, LOW);
+
+ delay(900);
+
+ }
+
+
+ while (!test_disarmed(0)) {
+ //Bomba vybouchla
+ int i;
+
+ analogWrite(PIN_LED_R, random(0, 255));
+ analogWrite(PIN_LED_G, random(0, 0));
+ analogWrite(PIN_LED_B, random(0, 255));
+
+ for (i = 0; i < 10; i++)
+ display.writeDigitRaw(i, random(0, 255));
+ display.setBrightness(random(0, 15));
+ display.writeDisplay();
+
+ digitalWrite(PIN_COIL_HI, HIGH);
+ delay(20);
+ digitalWrite(PIN_COIL_HI, LOW);
+ int rnd = random(30, 100);
+ tone(PIN_COIL_LO, random(100, 8000), rnd);
+ delay(rnd);
+ }
+
+
+ //Bomba byla deaktivovana
+ tone(PIN_COIL_LO, 3000, 500);
+ delay(500);
+ tone(PIN_COIL_LO, 5000, 500);
+ analogWrite(PIN_LED_R, 0);
+ analogWrite(PIN_LED_G, 0);
+ analogWrite(PIN_LED_B, 0);
+ display.print(0xDEFD, HEX);
+ display.writeDisplay();
+ delay(1000);
+
+
+ //Pockame na zmenu kabelu
+ char s = digitalRead(PIN_CABLE_CHECK);
+ while (digitalRead(PIN_CABLE_CHECK) == s)
+ delay(100);
+
+}
--- /dev/null
+#include <Wire.h>
+#include <LiquidCrystal_I2C.h>
+#include <TM1637Display.h>
+
+// Module connection pins (Digital Pins)
+#define CLK 2
+#define DIO 3
+
+TM1637Display display(CLK, DIO);
+
+// Set the LCD address to 0x27 for a 16 chars and 2 line display
+LiquidCrystal_I2C lcd(0x3F, 16, 2);
+
+int i;
+
+void setup()
+{
+ // initialize the LCD
+ lcd.begin();
+
+ // Turn on the blacklight and print a message.
+ lcd.backlight();
+ lcd.print("Rychta pyco!");
+
+ display.setBrightness(0x0f);
+ display.setColon(true);
+ display.showNumberDec(23);
+
+ pinMode(8, OUTPUT);
+ pinMode(9, OUTPUT);
+
+}
+
+void loop()
+{
+ digitalWrite(8, HIGH); // turn the LED on (HIGH is the voltage level)
+ display.setColon(true);
+ display.showNumberDec(i);
+ delay(1000);
+ digitalWrite(8, LOW); // turn the LED off by making the voltage LOW
+ display.setColon(false);
+ display.showNumberDec(i++);
+ delay(1000);
+}