#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd( 0x27,20,4);
boolean enter=false;
int menus =0; int salida=0;
int salidados=0;
int rele=6;
int rele_dos=7;
int encoderPin1 = 2;
int encoderPin2 = 3;
int boton=A0 ;
int valor_boton=0;
boolean h = false;
volatile int lastEncoded = 0;
volatile long encoderValue = 0;
boolean uno = false; long lastencoderValue = 0;
int ultimoencoder=0;
int lastMSB = 0;
int lastLSB = 0;
int valor_encendido=0;
const int pinBuzzer = 12;
unsigned long tiempodiferencia =0;
int tiempodiferenciados=500;
int led_nueve=9;
int led_diez=10;
unsigned long tiempomillis,tiempoactual=0,retardo=0;
int led_ocho=8;
int led_once=11;
/* int menus =0; int salida=0;
int salidados=0;
int rele=6;
int rele_dos=7;
int encoderPin1 = 2;
int encoderPin2 = 3;
int boton=A0 ;
int valor_boton=0;
boolean h = false;
volatile int lastEncoded = 0;
volatile long encoderValue = 0;
boolean uno = false; long lastencoderValue = 0;
int ultimoencoder=0;
int lastMSB = 0;
int lastLSB = 0;
int valor_encendido=0;
const int pinBuzzer = 12;
unsigned long tiempodiferencia =0;
int tiempodiferenciados=500;
LiquidCrystal_I2C lcd( 0x27,16,2);
boolean enter=false;
*/
void setup() {
pinMode(encoderPin1, INPUT_PULLUP);
pinMode(encoderPin2, INPUT_PULLUP);
attachInterrupt(0, updateEncoder, CHANGE);
attachInterrupt(1, updateEncoder, CHANGE);
lcd.init();
lcd.backlight();
encoderValue=0; pinMode(rele,OUTPUT);
pinMode(rele_dos,OUTPUT);
pinMode(boton,INPUT);
pinMode(led_diez,OUTPUT);
pinMode(led_nueve,OUTPUT);
pinMode(pinBuzzer,OUTPUT);
pinMode(led_ocho,OUTPUT);
pinMode(led_once,OUTPUT);
lcd.setCursor(3,0);
lcd.print("EN PROCESO");
///////////////////////////////////
delay(100);
tone(12,293.66,200);
delay(200);
tone(12,293.66,100);
delay(100);
tone(12,293.66,100);
delay(100);
tone(12,440,100);
delay(100);
tone(12,523.25,100);
delay(100);
tone(12,587.33,100);
delay(200);
tone(12,587.33,100);
delay(200);
tone(12,587.33,100);
delay(100);
tone(12,659.25,100);
delay(100);
tone(12,698.45,100);
delay(200);
tone(12,698.45,100);
delay(200);
tone(12,698.45,100);
delay(100);
tone(12,783.99,100);
delay(100);
tone(12,659.25,100);
delay(200);
tone(12,659.25,100);
delay(200);
tone(12,587.33,100);
delay(100);
tone(12,523.25,100);
delay(100);
tone(12,523.25,100);
delay(100);
tone(12,587.33,100);
delay(300);
tone(12,440,100);
delay(100);
tone(12,523.25,100);
delay(100);
tone(12,587.33,100);
delay(200);
tone(12,587.33,100);
delay(200);
tone(12,587.33,100);
delay(100);
tone(12,659.25,100);
delay(100);
tone(12,698.45,100);
delay(200);
tone(12,698.45,100);
delay(200);
tone(12,698.45,100);
delay(100);
tone(12,783.99,100);
delay(100);
tone(12,659.25,100);
delay(200);
tone(12,659.25,100);
delay(200);
tone(12,587.33,100);
delay(100);
tone(12,523.25,100);
delay(100);
tone(12,587.33,100);
delay(400);
///////////////////////////////
}
void loop() {
if(encoderValue<0){
encoderValue=0;
}
///////////////////////////////////////////////////PRIMER MENU
if(encoderValue==0){
lcd.setCursor(0,0);
lcd.print(">MOTOR ON ");
lcd.setCursor(0,1);
lcd.print(" MOTOR OFF ");
lcd.setCursor(0,2);
lcd.print(" VENTILADOR ON ");
lcd.setCursor(0,3);
lcd.print(" VENTILADOR OFF ");
valor_boton=analogRead(boton) ; if(valor_boton==LOW){
digitalWrite(rele,HIGH);
digitalWrite(led_diez,HIGH);
digitalWrite(led_nueve,LOW);
beepon();
}
} //////////////////////////////////////////////////////////////////////FIN PRIMER MENU
if(encoderValue==4){
lcd.setCursor(0,0);
lcd.print(" MOTOR ON ");
lcd.setCursor(0,1);
lcd.print(">MOTOR OFF ");
lcd.setCursor(0,2);
lcd.print(" VENTILADOR ON ");
lcd.setCursor(0,3);
lcd.print(" VENTILADOR OFF ");
valor_boton=analogRead(boton) ; if(valor_boton==LOW){
digitalWrite(rele,LOW);
digitalWrite(led_nueve,HIGH);
digitalWrite(led_diez,LOW);
beepoff();
}
}
////////////////////////////////////////////////////////////////////SEGUNDO MENU
if(encoderValue==8){
lcd.setCursor(0,0);
lcd.print(" MOTOR ON ");
lcd.setCursor(0,1);
lcd.print(" MOTOR OFF ");
lcd.setCursor(0,2);
lcd.print(">VENTILADOR ON ");
lcd.setCursor(0,3);
lcd.print(" VENTILADOR OFF ");
valor_boton=analogRead(boton) ; if(valor_boton==LOW){
digitalWrite(rele_dos,HIGH);
digitalWrite(led_ocho,LOW);
digitalWrite(led_once,HIGH);
beepon();
}
} //////////////////////////////////////////////////////////////////////
if(encoderValue==12){
lcd.setCursor(0,0);
lcd.print(" MOTOR ON ");
lcd.setCursor(0,1);
lcd.print(" MOTOR OFF ");
lcd.setCursor(0,2);
lcd.print(" VENTILADOR ON ");
lcd.setCursor(0,3);
lcd.print(">VENTILADOR OFF ");
valor_boton=analogRead(boton) ; if(valor_boton==LOW){
digitalWrite(rele_dos,LOW);
digitalWrite(led_ocho,HIGH);
digitalWrite(led_once,LOW);
beepoff();
} }
////////////////////////////////////////////////////////////////////////FIN SEGUNDO MENU
if(encoderValue>12){
encoderValue=12; }
}
void updateEncoder(){
int MSB = digitalRead(encoderPin1); //MSB = most significant bit
int LSB = digitalRead(encoderPin2); //LSB = least significant bit
int encoded = (MSB << 1) |LSB; //converting the 2 pin value to single number
int sum = (lastEncoded << 2) | encoded; //adding it to the previous encoded value
if(sum == 0b1101 || sum == 0b0100 || sum == 0b0010 || sum == 0b1011){ encoderValue ++;}
if(sum == 0b1110 || sum == 0b0111 || sum == 0b0001 || sum == 0b1000) {encoderValue --;}
lastEncoded = encoded; //store this value for next time
menus=encoderValue;
delay(5);
} void beepon(){
int i;
for(i=0;i<350;i++){
digitalWrite(pinBuzzer,HIGH);
delayMicroseconds(200);
digitalWrite(pinBuzzer,LOW); delayMicroseconds(100);
} }
void beepoff(){
int i;
for(i=0;i<350;i++){
digitalWrite(pinBuzzer,HIGH);
delayMicroseconds(200);
digitalWrite(pinBuzzer,LOW); delayMicroseconds(100);
} for(i=0;i<350;i++){
digitalWrite(pinBuzzer,HIGH);
delayMicroseconds(300);
digitalWrite(pinBuzzer,LOW); delayMicroseconds(100);
} }