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menu ciabatta2.ino
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#include <LiquidCrystal.h> //include lcd
#include "lcdkeypad.h" //include tastiera
#include <Wire.h> //include lib di ArdunioCore
#include "RTClib.h" //include lib di adafruit per il RTC DS3231
RTC_DS3231 rtc; //richiamo la funzione rtc
//LCD pin to Arduino
const int pin_RS = 8;
const int pin_EN = 9;
const int pin_d4 = 4;
const int pin_d5 = 5;
const int pin_d6 = 6;
const int pin_d7 = 7;
const int pin_BL = 10; //LCD Back Light
LiquidCrystal lcd(pin_RS, pin_EN, pin_d4, pin_d5, pin_d6, pin_d7);
const int relayPin = 3; //pin rele'
unsigned char stato = 0; //variabile di stato=0
bool statoP = HIGH; //stato iniziale rele' spento
bool FIRST = true;
short oreT = 0, minT = 0, secT = 0; //variabili per il timer
short oreR = 0, minR = 0, secR = 0; //variabili per il target di ripeto
short oreDR = 0, minDR = 0, secDR = 0; //variabili per durata ripeto
short oreGO = 0, minGO = 0, secGO = 0; //variabili per durata go
char str[3];
bool riga = false, sec = false;
unsigned long t1, dt; //variabili per timer non autobloccante
short c_ore, c_min, c_sec; //variabili per controllo ora
void setup() {
analogWrite(pin_BL, 0); //luminosita' disp a 0
lcd.begin(16, 2); //setup LCD
lcd.setCursor(0, 0); //lcd.setCursor(col,row);
lcd.clear();
pinMode(relayPin, OUTPUT); //inizializzo pin del rele'
digitalWrite(relayPin, HIGH); //rele' spento
if (!rtc.begin()) { //IF rtc do not start
analogWrite(pin_BL, 1); //luminosita' disp a 1
lcd.print("RTC error"); //than print error
while (true)
; //rimain in the if
}
if (rtc.lostPower()) { //se batteria staccata
//rtc.adjust(DateTime( 2022, 07, 07, 13, 25, 00)); //imposto ora (aaaa,mm,dd,hh,mi,ss)
rtc.adjust(DateTime(F(__DATE__), F(__TIME__))); //quando compila legge ora e data del sistema
}
}
void loop() {
switch (stato) {
case 0:
Sby();
break;
case 10:
timer();
break;
case 11:
set_oreT();
break;
case 12:
set_oreM();
break;
case 13:
go_T();
break;
case 20:
ripeto();
break;
case 21:
set_oreR();
break;
case 22:
set_minR();
break;
break;
case 23:
set_oreDR();
break;
case 24:
set_minDR();
break;
case 25:
set_secDR();
break;
case 26:
go_R();
break;
case 27:
go_R_go();
break;
case 30:
yogurt();
break;
case 31:
go_yogurt(); //timer di 12h
break;
}
}
void setStato(int s) { //funzione di comodo per cambiare stato
stato = s;
FIRST = true;
digitalWrite(relayPin, HIGH); //rele' spento
lcd.clear();
delay(200);
}
void aggDisplay(short h, short m, short s, bool riga, bool sec) { //riceve h, m, s riga=true se seconda riga sec=true se mostro i s)
if (riga == false) {
lcd.setCursor(5, 0);
} else {
lcd.setCursor(5, 1);
}
sprintf(str, "%02d", h);
lcd.print(str);
lcd.print(':');
sprintf(str, "%02d", m);
lcd.print(str);
if (sec == true) {
lcd.print(':');
sprintf(str, "%02d", s);
lcd.print(str);
}
}
void set(short &val, int key) { //riceve da set(oreT, key); &=variabile locale, key per capire se aumentare o diminuire
switch (key) {
case KY_UP:
val++;
if (stato == 12) //se setto i min o sec
if (val >= 60) { val = 0; } //val= 0 se magg di 60
delay(200);
break;
case KY_DOWN:
val--;
if (val <= 0) { //se val 0
if (stato == 12) { //se setto i min o sec
val = 59; //val= 59 se min di 0
} else {
val = 0; //altrimenti rimani a 0
}
}
delay(200);
break;
}
}
void Sby() {
if (FIRST) {
analogWrite(pin_BL, 0);
FIRST = false;
} //luminosita' disp a 0
DateTime now = rtc.now(); //oggetto DateTime di nome now viene data da funzione rtc.now
aggDisplay(now.hour(), now.minute(), now.second(), false, true); //manda a funzione che scrive HH:MM:SS
lcd.setCursor(3, 1); //nella seconda riga
sprintf(str, "%02d", now.day()); //scrive la data
lcd.print(str);
lcd.print("/");
sprintf(str, "%02d", now.month());
lcd.print(str);
lcd.print("/");
lcd.print(now.year(), DEC);
int key = readKeys();
switch (key) { //se premo su giu e sel chiudo e apro il rele'
case KY_SEL:
case KY_UP:
case KY_DOWN:
delay(200);
if (statoP == HIGH) {
digitalWrite(relayPin, LOW);
analogWrite(pin_BL, 1); //luminosita' disp a 1
lcd.setCursor(0, 0);
lcd.print("on ");
} else {
digitalWrite(relayPin, HIGH);
analogWrite(pin_BL, 0);
lcd.setCursor(0, 0);
lcd.print("off");
}
statoP = !statoP;
break;
case KY_RIGHT: //manda alla funzione iniziale dello stato successivo
setStato(10);
break;
case KY_LEFT: //manda alla ultima funzione
setStato(30);
break;
}
}
void timer() {
lcd.setCursor(0, 1);
lcd.print("select TIMER>");
oreT = 0;
minT = 0;
secT = 0;
int key = readKeys();
switch (key) {
case KY_SEL:
case KY_UP:
case KY_DOWN:
setStato(11);
break;
case KY_RIGHT:
setStato(20);
break;
case KY_LEFT:
setStato(0);
break;
}
}
void set_oreT() {
aggDisplay(oreT, minT, 0, false, false);
lcd.setCursor(0, 1);
lcd.print("H ^v m > ");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
set(oreT, key); //manda a funzione che aumenta o diminuisce
aggDisplay(oreT, minT, 0, false, false); //aggiorna il diplay con i nuovi valori
break;
case KY_RIGHT:
setStato(12); //set_oreM
break;
case KY_LEFT:
setStato(10); //timer
break;
}
}
void set_oreM() {
aggDisplay(oreT, minT, 0, false, false);
lcd.setCursor(0, 1);
lcd.print("M ^v h < GO >");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
set(minT, key);
aggDisplay(oreT, minT, 0, false, false);
break;
case KY_LEFT:
setStato(11); //set_oreT
break;
case KY_RIGHT:
setStato(13); //Tgo
break;
}
}
void go_T() { //funzione che fa partire il timer ricevendo h m s
aggDisplay(oreT, minT, secT, false, true);
if (FIRST) {
secT = 0;
t1 = millis();
digitalWrite(relayPin, LOW); //rele' on
analogWrite(pin_BL, 0); //luminosita' disp a 0
FIRST = false;
}
dt = millis() - t1;
if (dt >= 1000) {
if (minT == 0 && oreT == 0 && secT == 0) {
setStato(0);
} else {
if (secT <= 0 && minT != 0) {
secT = 59;
minT--;
}
if (minT <= 0 && oreT != 0) {
minT = 59;
oreT--;
}
secT--;
t1 = millis();
}
}
lcd.setCursor(3, 1);
lcd.print("any to EXIT");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
case KY_LEFT:
case KY_RIGHT:
case KY_SEL:
setStato(0);
break;
}
}
void ripeto() {
lcd.setCursor(0, 1);
lcd.print("select RIPETO>");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
case KY_SEL:
setStato(21);
break;
case KY_RIGHT:
setStato(30);
break;
case KY_LEFT:
setStato(10);
break;
}
}
void set_oreR() {
if (FIRST) {
DateTime now = rtc.now();
oreR = now.hour();
minR = now.minute();
FIRST=false;
}
aggDisplay(oreR, minR, 0, false, false);
lcd.setCursor(0, 1);
lcd.print("H ^v m > ore");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
set(oreR, key);
aggDisplay(oreR, minR, 0, false, false);
break;
case KY_RIGHT:
setStato(22); //set_minR
break;
case KY_LEFT:
setStato(20); //ripeto
break;
}
}
void set_minR() {
aggDisplay(oreR, minR, 0, false, false);
lcd.setCursor(0, 1);
lcd.print("M ^v h < dura>");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
set(minR, key);
aggDisplay(oreR, minR, 0, false, false);
break;
case KY_LEFT:
setStato(21); //set_oreR
break;
case KY_RIGHT:
setStato(23); //set_oreDR
break;
}
}
void set_oreDR() {
aggDisplay(oreDR, minDR, secDR, false, true);
lcd.setCursor(0, 1);
lcd.print("H ^v m > durat");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
set(oreDR, key);
aggDisplay(oreDR, minDR, secDR, false, true);
break;
case KY_RIGHT:
setStato(24); //set_minDR
break;
case KY_LEFT:
setStato(22); //set_minR
break;
}
}
void set_minDR() {
aggDisplay(oreDR, minDR, secDR, false, true);
lcd.setCursor(0, 1);
lcd.print("M ^v s > durat");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
set(minDR, key);
aggDisplay(oreDR, minDR, secDR, false, true);
break;
case KY_RIGHT:
setStato(25); //set_secDR
break;
case KY_LEFT:
setStato(23); //set_oreDR
break;
}
}
void set_secDR() {
aggDisplay(oreDR, minDR, secDR, false, true);
lcd.setCursor(0, 1);
lcd.print("S ^v m < GO!>");
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
set(secDR, key);
aggDisplay(oreDR, minDR, secDR, false, true);
break;
case KY_RIGHT:
setStato(26); //goDR
break;
case KY_LEFT:
setStato(23); //set_oreDR
break;
}
}
void go_R() { //funzione che fa partire il timer ricevendo h m s
analogWrite(pin_BL, 0); //luminosita' disp a 0
lcd.setCursor(0, 0);
lcd.print("alle");
aggDisplay(oreR, minR, 0, false, false);
lcd.setCursor(0, 1);
lcd.print("per");
aggDisplay(oreDR, minDR, secDR, true, true);
DateTime now = rtc.now();
c_ore = now.hour();
c_min = now.minute();
c_sec = now.second();
if (c_ore == oreR && c_min == minR && c_sec == secR) { //quando le ore settate sono = alle ore del RTC
setStato(27); //parte il timer
}
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
case KY_LEFT:
case KY_RIGHT:
case KY_SEL:
setStato(0); //set Sby
break;
}
}
void go_R_go() {
if (FIRST) {
digitalWrite(relayPin, LOW); //rele' on
oreGO=oreDR;
minGO=minDR;
secGO=secDR;
FIRST=false;
t1 = millis();
analogWrite(pin_BL, 1); //luminosita' disp a 0
}
lcd.setCursor(0, 0);
lcd.print("ACCESO per");
aggDisplay(oreGO, minGO, secGO, true, true);
dt = millis() - t1;
if (dt >= 1000) {
if (minGO == 0 && oreGO == 0 && secGO == 0) {
setStato(26);
} else {
if (secGO <= 0 && minGO != 0) {
secGO = 59;
minGO--;
}
if (minGO <= 0 && oreGO != 0) {
minGO = 59;
oreGO--;
}
secGO--;
t1 = millis();
}
}
int key = readKeys();
switch (key) {
case KY_UP:
case KY_DOWN:
case KY_LEFT:
case KY_RIGHT:
case KY_SEL:
setStato(26); //set go_R
break;
}
}
void yogurt() {
lcd.setCursor(0, 1);
lcd.print("select YOGURT>");
int key = readKeys();
switch (key) {
case KY_SEL:
case KY_UP:
case KY_DOWN:
setStato(31);
break;
case KY_RIGHT:
setStato(0);
break;
case KY_LEFT:
setStato(20);
break;
}
}
void go_yogurt() {
oreT = 12;
setStato(13); //timer go_T di 12 h
}