[syntax=c]
#include <Wire.h>
#include "DS3231.h"
RTClib RTC;
DS3231 Clock;
int hour;
int minute;
int second;
const int nixie_0 = 2;
const int nixie_1 = 3;
const int nixie_2 = 4;
const int nixie_3 = 5;
const int nixie_4 = 6;
const int nixie_5 = 7;
const int nixie_6 = 8;
const int nixie_7 = 9;
const int nixie_8 = 10;
const int nixie_9 = 11;
const int row_1 = 0;
const int row_2 = 1;
const int row_3 = 14;
const int row_4 = 15;
const int row_5 = 16;
const int row_6 = 17;
const int button_up = 12;
const int button_dn = 13;
int button_up_value;
int button_dn_value;
boolean hour_blink, min_blink, sec_blink;
int blink_latch = 0;
int mode_step = 0;
int mode_counter = 0;
int change_counter = 0;
const int time_on = 2; //time display each number of nixie tube
void setup() {
pinMode(nixie_0, OUTPUT);
pinMode(nixie_1, OUTPUT);
pinMode(nixie_2, OUTPUT);
pinMode(nixie_3, OUTPUT);
pinMode(nixie_4, OUTPUT);
pinMode(nixie_5, OUTPUT);
pinMode(nixie_6, OUTPUT);
pinMode(nixie_7, OUTPUT);
pinMode(nixie_8, OUTPUT);
pinMode(nixie_9, OUTPUT);
pinMode(row_1, OUTPUT);
pinMode(row_2, OUTPUT);
pinMode(row_3, OUTPUT);
pinMode(row_4, OUTPUT);
pinMode(row_5, OUTPUT);
pinMode(row_6, OUTPUT);
pinMode(button_up, INPUT_PULLUP);
pinMode(button_dn, INPUT_PULLUP);
//Serial.begin(9600); //should NOT use seiral println, it will effect to output pin D0 & D1
Wire.begin();
hour_blink = false;
min_blink = false;
sec_blink = false;
}
void loop() {
//-------------------get clock value---------------------------
DateTime now = RTC.now();
hour = now.hour();
minute = now.minute();
second = now.second();
//-------------------show clock number ----------------------
int j; //second number from right
int k; //first number from right
//-----------------------------------------------------------------------second number show
j = second/10;
k = second%10;
if(sec_blink==false)
{
//-----------show first number of second
off_all();
on_number(0,k+2);
delay(time_on);
//-----------show second number of second
off_all();
on_number(1,j+2);
delay(time_on);
}
else{
if(blink_latch < 8){ //blink_latch: time for blinking
off_all();
delay(time_on);
blink_latch++;
}
else{
//-----------show first number of second/ blink display
off_all();
on_number(0,k+2);
delay(time_on);
//-----------show second number of second/ blink display
off_all();
on_number(1,j+2);
delay(time_on);
if (blink_latch < 16) blink_latch++;
else blink_latch = 0;
}
}
//-------------------------------------------------------------minute number show
j = minute/10;
k = minute%10;
if(min_blink==false)
{
//-----------show first number of minute
off_all();
on_number(14,k+2);
delay(time_on);
//-----------show second number of minute
off_all();
on_number(15,j+2);
delay(time_on);
}
else{
if(blink_latch < 8){ //blink_latch: time for blinking
off_all();
delay(time_on);
blink_latch++;
}
else{
//-----------show first number of minute/ blink display
off_all();
on_number(14,k+2);
delay(time_on);
//-----------show second number of minute/ blink display
off_all();
on_number(15,j+2);
delay(time_on);
if (blink_latch < 16) blink_latch++;
else blink_latch = 0;
}
}
//-----------------------------------------------------------------hour number show
j = hour/10;
k = hour%10;
if(hour_blink==false)
{
//-----------show first number of hour
off_all();
on_number(16,k+2);
delay(time_on);
//-----------show second number of hour
off_all();
on_number(17,j+2);
delay(time_on);
}
else{
if(blink_latch < 8){ //blink_latch: time for blinking
off_all();
delay(time_on);
blink_latch++;
}
else{
//-----------show first number of hour/ blink display
off_all();
on_number(16,k+2);
delay(time_on);
//-----------show second number of hour/ blink display
off_all();
on_number(17,j+2);
delay(time_on);
if (blink_latch < 16) blink_latch++;
else blink_latch = 0;
}
}
//---------------------------------------mode choosen: push two button same time
button_up_value = digitalRead(button_up); //normal ON (1)
button_dn_value = digitalRead(button_dn); //normal ON (1)
if((button_up_value==0)&(button_dn_value==0)&(mode_step==0)){
mode_step = 1;
}
//---------------------------allow to change second
if(mode_step==1){
if (mode_counter < 200){
mode_counter++; // waiting time for changing value
}
else{
mode_counter=0;
mode_step=2;
change_counter = 0;
}
sec_blink = true; // allow to change second
min_blink = false;
hour_blink = false;
}
//-------------------------allow to change minute
if(mode_step==2){
if (mode_counter < 200){
mode_counter++; // waiting time for changing value
}
else{
mode_counter=0;
mode_step=3;
change_counter = 0;
}
sec_blink = false;
min_blink = true; // allow to change minute
hour_blink = false;
}
//-------------------------allow to change hour
if(mode_step==3){
if (mode_counter < 200){
mode_counter++; // waiting time for changing value
}
else{
mode_counter=0;
mode_step=4;
change_counter = 0;
}
sec_blink = false;
min_blink = false;
hour_blink = true; // allow to change hour
}
//--------------------------escape changing time
if(mode_step==4){
mode_step=0; // escape changing time
sec_blink = false;
min_blink = false;
hour_blink = false;
change_counter = 0;
}
//----------------------------------------------------------------------change-second +/-
if ((button_up_value==0)&(sec_blink==true)){
second++;
if (second>59) second = 0;
change_counter++; //prevent value change too fast
mode_counter = 0; //hold mode
if(change_counter>5){
Clock.setSecond(second);
change_counter=0;
}
}
if ((button_dn_value==0)&(sec_blink==true)){
second--;
if (second<0) second = 59;
change_counter++; //prevent value change too fast
mode_counter = 0; //hold mode
if(change_counter>5){
Clock.setSecond(second);
change_counter=0;
}
}
//----------------------------------------------------------------------change-minute +/-
if ((button_up_value==0)&(min_blink==true)){
minute++;
if (minute>59) minute = 0;
change_counter++; //prevent value change too fast
mode_counter = 0; //hold mode
if(change_counter>5){
Clock.setMinute(minute);
change_counter=0;
}
}
if ((button_dn_value==0)&(min_blink==true)){
minute--;
if (minute<0) minute = 59;
change_counter++; //prevent value change too fast
mode_counter = 0; //hold mode
if(change_counter>5){
Clock.setMinute(minute);
change_counter=0;
}
}
//----------------------------------------------------------------------change-hour +/-
if ((button_up_value==0)&(hour_blink==true)){
hour++;
if (hour>23) hour = 0;
change_counter++; //prevent value change too fast
mode_counter = 0; //hold mode
if(change_counter>5){
Clock.setHour(hour);
change_counter=0;
}
}
if ((button_dn_value==0)&(hour_blink==true)){
hour--;
if (hour<0) hour = 23;
change_counter++; //prevent value change too fast
mode_counter = 0; //hold mode
if(change_counter>5){
Clock.setHour(hour);
change_counter=0;
}
}
}
void on_number(int row, int nixie){
digitalWrite(row, HIGH);
digitalWrite(nixie, HIGH);
}
void off_all(){
digitalWrite(row_1, LOW);
digitalWrite(row_2, LOW);
digitalWrite(row_3, LOW);
digitalWrite(row_4, LOW);
digitalWrite(row_5, LOW);
digitalWrite(row_6, LOW);
digitalWrite(nixie_0, LOW);
digitalWrite(nixie_1, LOW);
digitalWrite(nixie_2, LOW);
digitalWrite(nixie_3, LOW);
digitalWrite(nixie_4, LOW);
digitalWrite(nixie_5, LOW);
digitalWrite(nixie_6, LOW);
digitalWrite(nixie_7, LOW);
digitalWrite(nixie_8, LOW);
digitalWrite(nixie_9, LOW);
delayMicroseconds(400); //to prevent "ghost" effect to other tube
}
[/syntax]
Witam. Po wykonaniu zegara na lampach nixie, wpadłem na pomysł wykonania czegoś o podobnej zasadzie działania lecz z użyciem tańszych materiałów pełniących rolę wyświetlaczy.
Swietny zegar :) coś pięknego :)