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- /*
- An open-source binary clock for Arduino.
- Based on the code from by Rob Faludi (http://www.faludi.com)
- Code under (cc) by Daniel Spillere Andrade, www.danielandrade.net
- http://creativecommons.org/license/cc-gpl
- */
- int second=0, minute=22, hour=20; //start the time on 00:00:00
- int munit,hunit,valm=0,valh=0,ledstats,i;
- void setup() { //set outputs and inputs
- pinMode(1, OUTPUT);pinMode(2, OUTPUT);pinMode(3, OUTPUT);pinMode(4, OUTPUT);pinMode(5, OUTPUT);
- pinMode(6, OUTPUT);pinMode(7, OUTPUT);pinMode(8, OUTPUT);pinMode(9, OUTPUT);pinMode(10, OUTPUT);
- pinMode(11, OUTPUT);pinMode(12, OUTPUT);pinMode(13, OUTPUT);
- pinMode(0, INPUT);
- }
- void loop() {
- static unsigned long lastTick = 0; // set up a local variable to hold the last time we moved forward one second
- // (static variables are initialized once and keep their values between function calls)
- // move forward one second every 1000 milliseconds
- if (millis() - lastTick >= 1000) {
- lastTick = millis();
- second++;
- }
- // move forward one minute every 60 seconds
- if (second >= 60) {
- minute++;
- second = 0; // reset seconds to zero
- }
- // move forward one hour every 60 minutes
- if (minute >=60) {
- hour++;
- minute = 0; // reset minutes to zero
- }
- if (hour >=24) {
- hour=0;
- minute = 0; // reset minutes to zero
- }
- munit = minute%10; //sets the variable munit and hunit for the unit digits
- hunit = hour%10;
- ledstats = digitalRead(0); // read input value, for setting leds off, but keeping count
- if (ledstats == LOW) {
- for(i=1;i<=13;i++){
- digitalWrite(i, LOW);}
- } else {
- //minutes units
- if(munit == 1 || munit == 3 || munit == 5 || munit == 7 || munit == 9) { digitalWrite(1, HIGH);} else { digitalWrite(1,LOW);}
- if(munit == 2 || munit == 3 || munit == 6 || munit == 7) {digitalWrite(2, HIGH);} else {digitalWrite(2,LOW);}
- if(munit == 4 || munit == 5 || munit == 6 || munit == 7) {digitalWrite(3, HIGH);} else {digitalWrite(3,LOW);}
- if(munit == 8 || munit == 9) {digitalWrite(4, HIGH);} else {digitalWrite(4,LOW);}
- //minutes
- if((minute >= 10 && minute < 20) || (minute >= 30 && minute < 40) || (minute >= 50 && minute < 60)) {digitalWrite(5, HIGH);} else {digitalWrite(5,LOW);}
- if(minute >= 20 && minute < 40) {digitalWrite(6, HIGH);} else {digitalWrite(6,LOW);}
- if(minute >= 40 && minute < 60) {digitalWrite(7, HIGH);} else {digitalWrite(7,LOW);}
- //hour units
- if(hunit == 1 || hunit == 3 || hunit == 5 || hunit == 7 || hunit == 9) {digitalWrite(8, HIGH);} else {digitalWrite(8,LOW);}
- if(hunit == 2 || hunit == 3 || hunit == 6 || hunit == 7) {digitalWrite(9, HIGH);} else {digitalWrite(9,LOW);}
- if(hunit == 4 || hunit == 5 || hunit == 6 || hunit == 7) {digitalWrite(10, HIGH);} else {digitalWrite(10,LOW);}
- if(hunit == 8 || hunit == 9) {digitalWrite(11, HIGH);} else {digitalWrite(11,LOW);}
- //hour
- if(hour >= 10 && hour < 20) {digitalWrite(12, HIGH);} else {digitalWrite(12,LOW);}
- if(hour >= 20 && hour < 24) {digitalWrite(13, HIGH);} else {digitalWrite(13,LOW);}
- }
- //valm = analogRead(0); // add one minute when pressed
- //if(valm<800) {
- //minute++;
- //second=0;
- //delay(250);
- //}
- //valh = analogRead(5); // add one hour when pressed
- //if(valh<800) {
- //hour++;
- //second=0;
- //delay(250);
- //}
- }
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