From 93cdacf07dde2c564aa85cb2e700073b77b36b95 Mon Sep 17 00:00:00 2001
From: Santiago Lo Coco <santilococo.01@gmail.com>
Date: Sat, 28 Dec 2019 21:09:59 -0300
Subject: [PATCH] Create 3FinalCodeWithRTCandEEPROM.ino

---
 .../3FinalCodeWithRTCandEEPROM.ino            | 184 ++++++++++++++++++
 1 file changed, 184 insertions(+)
 create mode 100755 3FinalCodeWithRTCandEEPROM/3FinalCodeWithRTCandEEPROM.ino

diff --git a/3FinalCodeWithRTCandEEPROM/3FinalCodeWithRTCandEEPROM.ino b/3FinalCodeWithRTCandEEPROM/3FinalCodeWithRTCandEEPROM.ino
new file mode 100755
index 0000000..a74304b
--- /dev/null
+++ b/3FinalCodeWithRTCandEEPROM/3FinalCodeWithRTCandEEPROM.ino
@@ -0,0 +1,184 @@
+//Librerias
+#include <Time.h>
+#include <TimeAlarms.h>
+#include <DS1307RTC.h>
+
+
+//nuevo
+#include <SD.h>
+#include <Wire.h>
+#include "RTClib.h"
+#include <SPI.h>
+int  lastDay;
+
+RTC_DS1307 rtc;    //define the Real Time Clock object
+
+
+//eeprom
+#include <EEPROM.h>
+#include <MsTimer2.h>
+
+// Pin to be used as power-down sense
+int PWR_DWN_PIN = A1;
+// The EEPROM address to be used
+int EE_ADDR = 0;
+int EE_ADDR2 = 1;
+
+//Definimos variables
+int electro_in1         = 12;
+int electro_in2         = 11;
+
+byte sensorInterrupt    = 0;  // 0 = digital pin 2
+const byte sensorPin    = 2;
+const byte pulsadorPin  = 3;    // conectar aqui el pulsador entre pin y GND
+float calibrationFactor = 7.11;
+volatile unsigned int pulseCount;
+float flowRate;
+float totalLitres;
+unsigned long oldTime;
+
+float volumen;
+float volumenMaximo = 1; //CAMBIAR ESTO DEPENDIENDO LOS LITROS MÁXIMOS
+bool flag = false;
+
+int state = HIGH;      // the current state of the output pin
+int reading;           // the current reading from the input pin
+int previous = LOW;    // the previous reading from the input pin
+
+
+
+//del caudalimetro
+void pulseCounter()
+{
+  pulseCount++;
+}
+
+
+
+//de memoria eeprom
+void PWR_DWN_ISR() {
+  
+  if (analogRead((PWR_DWN_PIN) < 920)) {
+    pinMode((PWR_DWN_PIN), OUTPUT);
+    digitalWrite((PWR_DWN_PIN), HIGH);
+    return;
+  }
+
+  pinMode((PWR_DWN_PIN), INPUT);
+  
+  if (analogRead((PWR_DWN_PIN) > 1000)) {
+
+    //digitalWrite(13, HIGH);
+ 
+    digitalWrite(electro_in1, HIGH);
+    digitalWrite(electro_in2, HIGH);
+    
+    //EEPROM.put(EE_ADDR, volumen); // del volumen
+    //EEPROM.put(EE_ADDR2, lastDay); // del dia
+  }
+}
+
+
+
+void setup() {
+
+  Serial.begin(9600);
+
+  pinMode(electro_in1, OUTPUT);
+  pinMode(electro_in2, OUTPUT);
+  digitalWrite(electro_in1, HIGH);
+  digitalWrite(electro_in2, HIGH);
+
+  pinMode(sensorPin, INPUT);
+  pinMode(pulsadorPin, INPUT);  // pulsador entre pin 3 y GND.
+
+  pulseCount        = 0;
+  flowRate          = 0.0;
+  totalLitres       = 0.0;
+  oldTime           = 0;
+
+
+  attachInterrupt(sensorInterrupt, pulseCounter, FALLING);
+  
+
+  //del eeprom
+  EEPROM.get(EE_ADDR, volumen);
+  //attachInterrupt(PWR_DWN_PIN, PWR_DWN_ISR, FALLING);
+  MsTimer2::set( 10, PWR_DWN_ISR );
+  MsTimer2::start();
+
+
+  //del reloj
+  EEPROM.get(EE_ADDR, lastDay);
+   
+}
+
+void loop() {
+
+  //para hacer que el boton actue como un switch:
+  reading = digitalRead(pulsadorPin);
+
+  if (reading == HIGH && previous == LOW) {
+    if (state == HIGH)
+      state = LOW;
+    else
+      state = HIGH;
+  }
+
+  previous = reading;
+
+  //caudalimetro
+  if (volumen < volumenMaximo)
+    if ((millis() - oldTime) > 1000)  {  // Only process counters once per second
+      detachInterrupt(sensorInterrupt);
+      flowRate = (((1000.0) / (millis() - oldTime)) * pulseCount) / calibrationFactor;
+
+
+      // Add the millilitres passed in this second to the cumulative total
+      totalLitres += flowRate / 60;
+      volumen = totalLitres;
+
+      // unsigned int frac;
+      Serial.print (volumen, 3);
+      Serial.println (" L");
+
+      // Reset the pulse counter so we can start incrementing again
+      pulseCount = 0;
+
+      // Enable the interrupt again now that we've finished sending output
+      attachInterrupt(sensorInterrupt, pulseCounter, FALLING);
+      oldTime = millis();
+
+
+      flag = true; //esto me tengo que fijar
+    }
+
+
+  if (volumen >= volumenMaximo ) {
+    flag = false;
+  }
+
+
+
+  if (flag == true && state == LOW) {
+    digitalWrite(electro_in1, LOW);
+    digitalWrite(electro_in2, LOW);
+  }
+
+  else {
+    digitalWrite(electro_in1, HIGH);
+    digitalWrite(electro_in2, HIGH);
+  }
+
+
+
+
+  //reloj, reinicio de volumen cada dia
+
+  DateTime now;
+  if (now.day() != lastDay) // this happens exactly once a day.
+    volumen = 0; // reset the accumulated volume
+
+  lastDay = now.day();
+
+}