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multiplexedclock4_3.ino
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multiplexedclock4_3.ino
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/*
base sketch: https://cdn.sparkfun.com/datasheets/Components/LED/_7Seg_Example.pde
4 digit 7 segment display: http://www.sparkfun.com/products/9483
7 segments + 4 digits + 1 colon = 12 pins required for full control
modified connexion by Nicu FLORICA (niq_ro) from http://nicuflorica.blogspot.com
http://arduinotehniq.blogspot.com
http://www.tehnic.go.ro
http://www.arduinotehniq.com/
last change for manual adjust for hours and minutes, thermometer and higrometer: 11.08.2017, Craiova
*/
int digit1 = 11; //PWM pin for control digit 1 (left side)
int digit2 = 10; //PWM pin for control digit 2
int digit3 = 9; //PWM pin for control digit 3
int digit4 = 6; //PWM pin for control digit 4 (right side)
int segA = 2; // pin for control "a" segment
int segB = 3; // pin for control "b" segment
int segC = 4; // pin for control "c" segment
int segD = 5; // pin for control "d" segment
int segE = 12; // pin for control e" segment
int segF = 7; // pin for control "f" segment
int segG = 8; // pin for control "g" segment
int segDP = 13; // pin for control decimal point
#include "EEPROM.h"// http://tronixstuff.com/2011/03/16/tutorial-your-arduinos-inbuilt-eeprom/
#include <Wire.h>
#include "RTClib.h"
RTC_DS1307 RTC;
// Date and time functions using a DS1307 RTC connected via I2C and Wire lib
// original sketck from http://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit/
// add part with SQW=1Hz from http://tronixstuff.wordpress.com/2010/10/20/tutorial-arduino-and-the-i2c-bus/
// add part with manual adjust http://www.bristolwatch.com/arduino/arduino_ds1307.htm
// original for common anode http://arduinotehniq.blogspot.ro/2014/09/manual-adjust-for-rtc-clock-with.html
// changed for common catode in 7.2.2017
#include "DHT.h"
#define DHTPIN A3 // pin for connect data's sensor
#define DHTTYPE DHT11 // DHT 11
DHT dht(DHTPIN, DHTTYPE);
#define SW0 A0 // pin for MENU/change
#define SW1 A1 // pin for increase value (+)
#define sound A2 // pin for control alarma
// use for hexa in zecimal conversion
int zh, uh, ore;
int zm, um, miniti;
#define DISPLAY_BRIGHTNESS 500
//Display brightness
//Each digit is on for a certain amount of microseconds
//Then it is off until we have reached a total of 20ms for the function call
//Let's assume each digit is on for 1000us
//Each digit is on for 1ms, there are 4 digits, so the display is off for 16ms.
//That's a ratio of 1ms to 16ms or 6.25% on time (PWM).
//Let's define a variable called brightness that varies from:
//5000 blindingly bright (15.7mA current draw per digit)
//2000 shockingly bright (11.4mA current draw per digit)
//1000 pretty bright (5.9mA)
//500 normal (3mA)
//200 dim but readable (1.4mA)
//50 dim but readable (0.56mA)
//5 dim but readable (0.31mA)
//1 dim but readable in dark (0.28mA)
/*
//for common catod
#define DIGIT_ON HIGH
#define DIGIT_OFF LOW
#define SEGMENT_ON LOW
#define SEGMENT_OFF HIGH
*/
// for common eanode
#define DIGIT_ON LOW
#define DIGIT_OFF HIGH
#define SEGMENT_ON HIGH
#define SEGMENT_OFF LOW
byte bucla = 30;
int t, h;
int timp;
byte meniu = 0; // 0 = usual state (clack, thetmometer & higrometer)
// 1 - adjust hour
// 2 - adjust minutes
// 3 - activate /deactivate alarm
// 4 - adjust hour for alarm
// 5 - adjust minutes for alarm
// 6 - store data
byte minutes = 0;
byte hours = 0;
byte alarma = 0;
// use for hexa in zecimal conversion
int zha, uha, orea;
int zma, uma, minitia;
byte minutesa = 0;
byte hoursa = 0;
byte activarealarma = 0;
byte oprirealarma = 0;
unsigned long ultimaapasare = 0;
void setup() {
// Serial.begin(57600);
Wire.begin();
RTC.begin();
// RTC.adjust(DateTime(__DATE__, __TIME__));
// if you need set clock... just remove // from line above this
// This line sets the RTC with an explicit date & time, for example to set
// January 21, 2014 at 3am you would call:
// RTC.adjust(DateTime(2014, 1, 21, 3, 0, 0));
// part code for flashing LED
Wire.beginTransmission(0x68);
Wire.write(0x07); // move pointer to SQW address
// Wire.write(0x00); // turns the SQW pin off
Wire.write(0x10); // sends 0x10 (hex) 00010000 (binary) to control register - turns on square wave at 1Hz
// Wire.write(0x13); // sends 0x13 (hex) 00010011 (binary) 32kHz
Wire.endTransmission();
if (! RTC.isrunning()) {
// following line sets the RTC to the date & time this sketch was compiled
RTC.adjust(DateTime(__DATE__, __TIME__));
}
dht.begin();
pinMode(segA, OUTPUT);
pinMode(segB, OUTPUT);
pinMode(segC, OUTPUT);
pinMode(segD, OUTPUT);
pinMode(segE, OUTPUT);
pinMode(segF, OUTPUT);
pinMode(segG, OUTPUT);
pinMode(segDP, OUTPUT);
pinMode(digit1, OUTPUT);
pinMode(digit2, OUTPUT);
pinMode(digit3, OUTPUT);
pinMode(digit4, OUTPUT);
Serial.begin(9600);
Serial.println("test for niq_ro");
pinMode(SW0, INPUT); // for this use a slide switch
pinMode(SW1, INPUT); // N.O. push button switch
digitalWrite(SW0, HIGH); // pull-ups on
digitalWrite(SW1, HIGH);
pinMode(sound, OUTPUT); // control buzzer
digitalWrite(sound, HIGH);
delay(200);
digitalWrite(sound, LOW);
alarma = EEPROM.read(100);
hoursa = EEPROM.read(101);
minutesa = EEPROM.read(102);
}
void loop() {
if (meniu == 0)
{
digitalWrite(segDP, SEGMENT_OFF);
DateTime now = RTC.now();
// timp = now.hour()*100+now.minute();
hours = now.hour();
minutes = now.minute();
timp = hours*100+minutes;
if ((minutes == minutesa) && (hours == hoursa))
{
activarealarma = 1;
}
else activarealarma = 0;
if ((millis() - ultimaapasare) > 100000) oprirealarma = 0;
for (byte ceasu = 0; ceasu < 5; ceasu++)
{
// if ((activarealarma == 1) && (alarma%2 == 1))
if ((activarealarma == 1) && (alarma%2 == 1) && (oprirealarma == 0))
{
digitalWrite(sound, HIGH);
}
else
digitalWrite(sound, LOW);
// display parts
for(int i = 250 ; i >0 ; i--) {
if (timp >= 1000) displayNumber01(timp);
else displayNumber02(timp);
}
if (!(digitalRead(SW0)))
{
meniu = 1; //go to menu for change hour
}
if (!(digitalRead(SW1)))
{
oprirealarma = 1; // mute the alarm
ultimaapasare = millis(); // store push time for mute alarm
}
digitalWrite(sound, LOW);
for(int i = 250 ; i >0 ; i--) {
if (timp >= 1000) displayNumber03(timp);
else displayNumber04(timp);
}
if (!(digitalRead(SW0)))
{
meniu = 1; //go to menu for change hour
}
if (!(digitalRead(SW1)))
{
oprirealarma = 1; // mute the alarm
ultimaapasare = millis(); // store push time for mute alarm
}
}
if (bucla > 20)
{
h = dht.readHumidity();
t = dht.readTemperature();
bucla = 0;
}
for (byte ceasu = 0; ceasu < 2; ceasu++)
{
// if ((activarealarma == 1) && (alarma%2 == 1))
if ((activarealarma == 1) && (alarma%2 == 1) && (oprirealarma == 0))
{
digitalWrite(sound, HIGH);
}
else
digitalWrite(sound, LOW);
for(int i = 250 ; i >0 ; i--) {
displayNumber(t); // this is number to diplay
}
digitalWrite(sound, LOW);
for(int i = 250 ; i >0 ; i--) {
displayNumber(t); // this is number to diplay
}
if (!(digitalRead(SW0)))
{
meniu = 1; //go to menu for change hour
}
if (!(digitalRead(SW1)))
{
oprirealarma = 1; // mute the alarm
ultimaapasare = millis(); // store push time for mute alarm
}
}
for (byte ceasu = 0; ceasu < 2; ceasu++)
{
// if ((activarealarma == 1) && (alarma%2 == 1))
if ((activarealarma == 1) && (alarma%2 == 1) && (oprirealarma == 0))
{
digitalWrite(sound, HIGH);
}
else
digitalWrite(sound, LOW);
for(int i = 250 ; i >0 ; i--) {
displayNumber1(h); // this is number to diplay
}
digitalWrite(sound, LOW);
for(int i = 250 ; i >0 ; i--) {
displayNumber1(h); // this is number to diplay
}
if (!(digitalRead(SW0)))
{
meniu = 1; //go to menu for change hour
delay(1000);
}
if (!(digitalRead(SW1)))
{
oprirealarma = 1; // mute the alarm
ultimaapasare = millis(); // store push time for mute alarm
}
}
bucla = bucla+1;
} // end usual menu (display hour, temperature and humidity)
if (meniu == 1)
{
if (!digitalRead(SW1)) // set hours ++
{
hours++;
if (hours > 23) hours = 0;
delay(100);
}
for(int i = 20 ; i >0 ; i--)
{
displayNumber20(hours);
}
delay(1);
if (!(digitalRead(SW0)))
{
meniu = 2; //go to menu for change minute
delay(1000);
}
} // end menu for change hour
if (meniu == 2)
{
if (!digitalRead(SW1)) // set minutes ++
{
minutes++;
if (minutes > 59) minutes = 0;
delay(100);
}
for(int i = 20 ; i >0 ; i--)
{
displayNumber21(minutes);
}
delay(1);
if (!(digitalRead(SW0)))
{
meniu = 3; //go to menu for usual style
delay(500);
}
} // end menu for change minutes
if (meniu == 3)
{
if (!digitalRead(SW1)) // set minutes ++
{
alarma++;
delay(200);
}
for(int i = 20 ; i >0 ; i--)
{
if (alarma%2 == 1) displayNumber32();
else displayNumber33();
}
delay(1);
if (!(digitalRead(SW0)))
{
if (alarma%2 == 1) meniu = 4; //go to menu for set alarm
else meniu = 6;
delay(500);
}
} // end menu for activate or deactivate alarm
if (meniu == 4)
{
if (!digitalRead(SW1)) // set hours ++
{
hoursa++;
if (hoursa > 23) hoursa = 0;
delay(100);
}
for(int i = 20 ; i >0 ; i--)
{
displayNumber30(hoursa);
}
delay(1);
if (!(digitalRead(SW0)))
{
meniu = 5; //go to menu for change minute
delay(1000);
}
} // end menu for change hour alarm
if (meniu == 5)
{
if (!digitalRead(SW1)) // set minutes ++
{
minutesa++;
if (minutesa > 59) minutesa = 0;
delay(100);
}
for(int i = 20 ; i >0 ; i--)
{
displayNumber31(minutesa);
}
delay(1);
if (!(digitalRead(SW0)))
{
meniu = 6; //go to menu for usual style
delay(500);
}
} // end menu for change minutes alarm
if (meniu == 6) // store data in RTC
{
// January 21, 2014 at hh:mim you would call:
RTC.adjust(DateTime(2014, 1, 21, hours, minutes, 0));
EEPROM.write(100,alarma%2);
EEPROM.write(101,hoursa);
EEPROM.write(102,minutesa);
delay(500);
meniu = 0;
}
} // end main program
//Given a number, turns on those segments
//If number == 10, then turn off number
void lightNumber(int numberToDisplay) {
switch (numberToDisplay){
case 0:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_OFF);
break;
case 1:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_OFF);
break;
case 2:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
case 3:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
case 4:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 5:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 6:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 7:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_OFF);
break;
case 8:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
case 9:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
// all segment are ON
case 10:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_OFF);
break;
// }
// degree symbol made by niq_ro
case 11:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_OFF);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
// C letter made by niq_ro
case 12:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_OFF);
break;
// H letter made by niq_ro
case 13:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
// L letter made by niq_ro
case 14:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_OFF);
break;
// A letter made by niq_ro
case 15:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_ON);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
// F letter made by niq_ro
case 16:
digitalWrite(segA, SEGMENT_ON);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_OFF);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_ON);
digitalWrite(segG, SEGMENT_ON);
break;
// n letter made by niq_ro
case 17:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_OFF);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
// o letter made by niq_ro
case 18:
digitalWrite(segA, SEGMENT_OFF);
digitalWrite(segB, SEGMENT_OFF);
digitalWrite(segC, SEGMENT_ON);
digitalWrite(segD, SEGMENT_ON);
digitalWrite(segE, SEGMENT_ON);
digitalWrite(segF, SEGMENT_OFF);
digitalWrite(segG, SEGMENT_ON);
break;
}
}
// display clock with second on
void displayNumber01(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, SEGMENT_ON);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
if (alarma%2 == 1) digitalWrite(segDP, SEGMENT_ON);
else digitalWrite(segDP, SEGMENT_OFF);
break;
}
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
digitalWrite(segDP, SEGMENT_OFF);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// dsplay clock wih small hour (8:31) with second on
void displayNumber02(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
lightNumber(10);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, SEGMENT_ON);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
if (alarma%2 == 1) digitalWrite(segDP, SEGMENT_ON);
else digitalWrite(segDP, SEGMENT_OFF);
break;
}
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
digitalWrite(segDP, SEGMENT_OFF);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// display clock with second off
void displayNumber03(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
if (alarma%2 == 1) digitalWrite(segDP, SEGMENT_ON);
else digitalWrite(segDP, SEGMENT_OFF);
break;
}
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
//Turn off all segments
lightNumber(10);
digitalWrite(segDP, SEGMENT_OFF);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// display clock for small hour (8:31) with second off
void displayNumber04(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
lightNumber(10);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
digitalWrite(segDP, SEGMENT_OFF);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
if (alarma%2 == 1) digitalWrite(segDP, SEGMENT_ON);
else digitalWrite(segDP, SEGMENT_OFF);
break;
}
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
digitalWrite(segDP, SEGMENT_OFF);
//Turn off all segments
lightNumber(10);
digitalWrite(segDP, SEGMENT_OFF);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// display temperature
void displayNumber(int toDisplay) {
#define DISPLAY_BRIGHTNESS 500
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(11); // display degree symbol
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(12); // display C letter
if (alarma%2 == 1) digitalWrite(segDP, SEGMENT_ON);
else digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
}
//Turn off all segments
lightNumber(10);
digitalWrite(segDP, SEGMENT_OFF);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// display humidity
void displayNumber1(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(10); // display off
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(13); // display H letter
if (alarma%2 == 1) digitalWrite(segDP, SEGMENT_ON);
else digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
}
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// hour clock adjust
void displayNumber20(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
digitalWrite(segDP, SEGMENT_ON);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(12); // C letter
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(14); // L letter
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
}
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// minute clock adjust
void displayNumber21(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
lightNumber(12); // C letter
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(14); // L letter
digitalWrite(segDP, SEGMENT_ON);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
}
//Turn off all segments
lightNumber(10);
//Turn off all digits
digitalWrite(digit1, DIGIT_OFF);
digitalWrite(digit2, DIGIT_OFF);
digitalWrite(digit3, DIGIT_OFF);
digitalWrite(digit4, DIGIT_OFF);
digitalWrite(segDP, SEGMENT_OFF);
}
}
// hour alarm adjust
void displayNumber30(int toDisplay) {
for(int digit = 4 ; digit > 0 ; digit--) {
//Turn on a digit for a short amount of time
switch(digit) {
case 1:
digitalWrite(digit1, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 2:
digitalWrite(digit2, DIGIT_ON);
lightNumber(toDisplay % 10);
toDisplay /= 10;
digitalWrite(segDP, SEGMENT_ON);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 3:
digitalWrite(digit3, DIGIT_ON);
lightNumber(15); // A letter
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;
case 4:
digitalWrite(digit4, DIGIT_ON);
lightNumber(14); // L letter
digitalWrite(segDP, SEGMENT_OFF);
delayMicroseconds(DISPLAY_BRIGHTNESS);
break;