#include <Thread.h>
#include <ThreadController.h>
#include <EEPROM.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <OneWire.h>
#include <DallasTemperature.h>


#define DS1307_ADDRESS 0x68

//variavel do pino que esta plugado o Sensor
//Neste caso é o pino 2, mais pode usar qualquer pino digital
#define ONE_WIRE_BUS 2

//Instacia o Objeto oneWire e Seta o pino do Sensor para iniciar as leituras
OneWire oneWire(ONE_WIRE_BUS);

// Pass our oneWire reference to Dallas Temperature.
//Repassa as referencias do oneWire para o Sensor Dallas (DS18B20)
DallasTemperature sensor(&oneWire);

// Modulo I2C display no endereco 0x27
LiquidCrystal_I2C lcd(0x27,2,1,0,4,5,6,7,3, POSITIVE);

  byte zero = 0x00; 

  int horas;
  int minutos;
  int diadasemana;
  int diadomes;
  int mes;
  int ano;
  int segundos;


  int led = 5;
  int led2 = 6;
 
  Thread threadAlarme = Thread();
  Thread threadComandos = Thread();
  Thread threadIluminacao = Thread();
  Thread threadHoras = Thread();
  ThreadController master = ThreadController();



void setup(){

  delay(5000);
  Wire.begin();
  Serial.begin(9600);
  lcd.begin (16,2);
  Serial.println("Sensor de temperatura Dallas DS18b20");
  pinMode(led, OUTPUT);
  pinMode(led2, OUTPUT);
  sensor.begin();
  threadComandos.onRun(comandos);
  threadComandos.setInterval(500);
  threadAlarme.onRun(alarme);
 
 
  threadIluminacao.onRun(intensidadeLed);
  threadIluminacao.setInterval(500);

 
  threadHoras.onRun(capturaRTC);
  threadHoras.setInterval(1000);

  master.add(&threadComandos);
  master.add(&threadAlarme);
  master.add(&threadIluminacao);
  master.add(&threadHoras);
  
 
  display();
  }
 
void loop(){
   master.run();

   sensor.requestTemperatures();
   float leitura=sensor.getTempCByIndex(0);
   Serial.println(leitura);
   lcd.setCursor(0,0);
   lcd.setCursor(9,0);
   lcd.print(leitura);
   lcd.write(223);
   lcd.print("C");

   // Mostra os dados no display
   
   lcd.print("     ");
   // Acrescenta o 0 (zero) se a hora for menor do que 10
   lcd.setCursor(0,0);
   if (horas <10)
   lcd.print("0");
   lcd.print(horas);
   lcd.print(":");

   // Acrescenta o 0 (zero) se minutos for menor do que 10
   if (minutos < 10)
   lcd.print("0");
   lcd.print(minutos);
   lcd.print(" ");
   // Acrescenta o 0 (zero) se minutos for menor do que 10
   //if (segundos < 10)
   //lcd.print(" ");
   //lcd.print(segundos);
   lcd.setCursor(0,1);
  
   // Mostra o dia da semana
   switch(diadasemana)
   {
   case 0:lcd.print("DOMINGO");
   break;
   case 1:lcd.print("SEGUNDA");
   break;
   case 2:lcd.print("TERCA");
   break;
   case 3:lcd.print("QUARTA");
   break;
   case 4:lcd.print("QUINTA");
   break;
   case 5:lcd.print("SEXTA");
   break;
   case 6:lcd.print("SABADO");
   }
   lcd.setCursor(8,1);
   // Acrescenta o 0 (zero) se dia do mes for menor do que 10
   if (diadomes < 10)
   lcd.print("0");
   lcd.print(diadomes);
   lcd.print("/");
   // Acrescenta o 0 (zero) se mes for menor do que 10
   if (mes < 10)
   lcd.print("0");
   lcd.print(mes);
   lcd.print("/");
   lcd.print(ano);
   }



void comandos(){

    String comando = stringEntrada();

    if(comando == "1"){
    MostraHoras(); //mostra as horas do modulo
    }else if(comando == "2"){
    noInterrupts();  // Call to disable interrupts
    Serial.println("Digite as horas");
    interrupts(); // Call to enable interrupts
    threadComandos.enabled = false;
    waitSerial();
    Serial.println(comando);
    threadComandos.enabled = true;
    //setaHora(); //grava horario do codigo no modulo.
    }else if(comando == "3"){
    VerificaIntensidadeLed();
    }else if(comando == "4"){
    threadAlarme.enabled = false;
    }else{
    
    }
    }


//Seta horario no modulo.
 
void setaHora(){
  
  byte segundos = 00; //Valores de 0 a 59
  byte minutos = 53; //Valores de 0 a 59
  byte horas = 16; //Valores de 0 a 23
  byte diadasemana = 3; //Valores de 0 a 6 - 0=Domingo, 1 = Segunda, etc.
  byte diadomes = 7; //Valores de 1 a 31
  byte mes = 6; //Valores de 1 a 12
  byte ano = 17; //Valores de 0 a 99
  Wire.beginTransmission(DS1307_ADDRESS);
  Wire.write(zero); //Stop no CI para que o mesmo possa receber os dados

  //As linhas abaixo escrevem no CI os valores de 
  //data e hora que foram colocados nas variaveis acima
  Wire.write(ConverteParaBCD(segundos));
  Wire.write(ConverteParaBCD(minutos));
  Wire.write(ConverteParaBCD(horas));
  Wire.write(ConverteParaBCD(diadasemana));
  Wire.write(ConverteParaBCD(diadomes));
  Wire.write(ConverteParaBCD(mes));
  Wire.write(ConverteParaBCD(ano));
  Wire.write(zero); //Start no CI
  Wire.endTransmission();
}

byte ConverteParaBCD(byte val){ //Converte o número de decimal para BCD
  return ( (val/10*16) + (val%10) );
}

byte ConverteparaDecimal(byte val)  { //Converte de BCD para decimal
  return ( (val/16*10) + (val%16) );
}


void display(){
  Serial.println("============================");
  Serial.println("|(1)Horas                  |");
  Serial.println("|(2)Configurar Horas       |");
  Serial.println("|(3)Verifica Valor PWM     |");
  Serial.println("|(4)Desliga Alarme         |");
  Serial.println("============================");
  }


void MostraHoras(){

  //capturaRTC();
  
  //Mostra a data no Serial Monitor
  Serial.print("Hora : ");
  Serial.print(horas);
  Serial.print(":");
  Serial.print(minutos);
  Serial.print(":");
  Serial.print(segundos);
  
  Serial.print(" ");
  
  Serial.print("Data: ");
  Serial.print(diadomes);
  Serial.print("/");
  Serial.print(mes);
  Serial.print("/");
  Serial.print(ano);
  
switch(diadasemana){
  case 0:Serial.println(", Domingo");
  break;
  case 1:Serial.println(", Segunda");
  break;
  case 2:Serial.println(", Terca");
  break;
  case 3:Serial.println(", Quarta");
  break;
  case 4:Serial.println(", Quinta");
  break;
  case 5:Serial.println(", Sexta");
  break;
  case 6:Serial.println(", Sabado");
  }

  }

                //canal 0
void alarme(){
  if(horas == 10){
  EEPROM.write(0,50 ); 
  }else if(horas == 10 && minutos == 30){
  EEPROM.write(0,80 ); 
  }else if(horas == 11 && minutos == 00){
  EEPROM.write(0,110); 
  }else if(horas == 11 && minutos == 30){
  EEPROM.write(0,140 );
  }else if(horas == 12 && minutos == 00){
  EEPROM.write(0,170 ); 
  }else if(horas == 12 && minutos == 30){
  EEPROM.write(0,200 ); 
  }else if(horas == 13 && minutos == 00){
  EEPROM.write(0,255 ); 
  }else if(horas == 14){
  EEPROM.write(0,255 ); 
  }else if(horas == 15){
  EEPROM.write(0,255 ); 
  }else if(horas == 16){
  EEPROM.write(0,255 );
  }else if(horas == 17){
  EEPROM.write(0,200 );
  }else if(horas == 17 && minutos == 30){
  EEPROM.write(0,170 ); 
  }else if(horas == 18){
  EEPROM.write(0,140 ); 
  }else if(horas == 18 && minutos == 30){
  EEPROM.write(0,110); 
  }else if(horas == 19){
  EEPROM.write(0,80 ); 
  }else if(horas == 19 && minutos == 30){
  EEPROM.write(0,50 ); 
  }else if(horas == 20){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 21){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 22){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 23){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 0){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 1){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 2){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 3){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 4){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 5){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 6){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 7){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 8){
  EEPROM.write(0,LOW ); //desligado
  }else if(horas == 9){
  EEPROM.write(0,LOW ); //desligado
  
  }


            //canal 2
 
  if(horas == 17){
  EEPROM.write(2,50 ); 
  }else if(horas == 17 && minutos == 30){
  EEPROM.write(2,80 ); 
  }else if(horas == 18){
  EEPROM.write(2,110); 
  }else if(horas == 18 && minutos == 30){
  EEPROM.write(2,140 );
  }else if(horas == 19){
  EEPROM.write(2,170 ); 
  }else if(horas == 19 && minutos == 30){
  EEPROM.write(2,200 ); 
  }else if(horas == 20){
  EEPROM.write(2,255 ); 
  }else if(horas == 20 && minutos == 30){
  EEPROM.write(2,200 ); 
  }else if(horas == 21){
  EEPROM.write(2,170 ); 
  }else if(horas == 21 && minutos == 30){
  EEPROM.write(2,140 ); 
  }else if(horas == 22){
  EEPROM.write(2,110 ); 
  }else if(horas == 22 && minutos == 30){
  EEPROM.write(2,80 ); 
  }else if(horas == 23){
  EEPROM.write(2,50 ); 
  }else if(horas == 23 && minutos == 30){
  EEPROM.write(2,LOW ); 
  }else if(horas == 0){
  EEPROM.write(2,LOW ); 
  }else if(horas == 1){
  EEPROM.write(2,LOW ); 
  }else if(horas == 2){
  EEPROM.write(2,LOW); 
  }else if(horas == 3){
  EEPROM.write(2,LOW );  
  }else if(horas == 4){
  EEPROM.write(2,LOW );  
  }else if(horas == 5){
  EEPROM.write(2,LOW );  
  }else if(horas == 6){
  EEPROM.write(2,LOW ); 
  }else if(horas == 7){
  EEPROM.write(2,LOW ); 
  }else if(horas == 8){
  EEPROM.write(2,LOW ); 
  }else if(horas == 9){
  EEPROM.write(2,LOW ); 
  }else if(horas == 10){
  EEPROM.write(2,LOW ); 
  }else if(horas == 11){
  EEPROM.write(2,LOW ); 
  }else if(horas == 12){
  EEPROM.write(2,LOW ); 
  }else if(horas == 13){
  EEPROM.write(2,LOW ); 
  }else if(horas == 14){
  EEPROM.write(2,LOW ); 
  }else if(horas == 15){
  EEPROM.write(2,LOW ); 
  }else if(horas == 16){
  EEPROM.write(2,LOW ); 
  
  }



  }


void capturaRTC(){
  Wire.beginTransmission(DS1307_ADDRESS);
  Wire.write(zero);
  Wire.endTransmission();
  Wire.requestFrom(DS1307_ADDRESS, 7);
  segundos = ConverteparaDecimal(Wire.read());
  minutos = ConverteparaDecimal(Wire.read());
  horas = ConverteparaDecimal(Wire.read() & 0b111111); 
  diadasemana = ConverteparaDecimal(Wire.read()); 
  diadomes = ConverteparaDecimal(Wire.read());
  mes = ConverteparaDecimal(Wire.read());
  ano = ConverteparaDecimal(Wire.read());
  }



void intensidadeLed(){
  int valorIntensidadeLed = EEPROM.read(0);
  analogWrite(led, valorIntensidadeLed);
 
  int valorIntensidadeLed2 = EEPROM.read(2);
  analogWrite(led2, valorIntensidadeLed2);

  }


void VerificaIntensidadeLed(){
  int valor = EEPROM.read(0);
  Serial.print("Valor PWM:");
  Serial.println(valor);

  int valor2 = EEPROM.read(2);
  Serial.print("Valor2 PWM:");
  Serial.println(valor2);
  }


 //Metodo para capturar string do terminal.
 

  String stringEntrada(){
  String conteudo = "";
  char valor;

  while(Serial.available() > 0){
  valor = Serial.read();
  if(valor != '\n'){
  conteudo.concat(valor);
  }
  delay(10);
  }
  return conteudo;
  }


  void waitSerial(){
  while (!Serial.available());
  delay(10);
  while (Serial.available() && Serial.read());
  }