190 lines
3.8 KiB
C++
190 lines
3.8 KiB
C++
/*
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ASPECTOS PARA VER:
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-usar LastDay en EEPROM ADDRESS 2, con el fin de hacer los reinicios por dia,
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ya pude hacerlo con lo del volumen, esto es tarea facil.
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*/
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//Librerias a utilizar
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#include <Time.h>
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#include <TimeAlarms.h>
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#include <DS1307RTC.h>
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#include <SD.h>
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#include <Wire.h>
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#include <RTClib.h>
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#include <SPI.h>
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#include <EEPROM.h>
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#include <MsTimer2.h>
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RTC_DS1307 rtc; //defino el RTC
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//Definimos variables
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int electro_in1 = 12;
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int electro_in2 = 11;
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byte sensorInterrupt = 0; // 0 = digital pin 2
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const byte sensorPin = 2;
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const byte pulsadorPin = 3;
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float calibrationFactor = 7.11;
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volatile unsigned int pulseCount;
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float flowRate;
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float totalLitres;
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unsigned long oldTime;
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float volumen;
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float volumenMaximo = 0.5;
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bool flag = false;
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int state = HIGH; // estado actual del pin de salida
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int reading; // lectura actual del input pin
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int previous = LOW; // lectura anterior del input pin
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int lastDay;
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int eeAddress = 0;
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int EE_ADDR2 = 1;
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//del caudalimetro
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void pulseCounter()
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{
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pulseCount++;
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}
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//de memoria eeprom
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void flash() {
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if (analogRead(A1) < 920) {
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pinMode(A1, OUTPUT);
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digitalWrite(A1, HIGH);
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return;
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}
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pinMode(A1, INPUT);
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if (analogRead(A1) > 1000) {
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digitalWrite(electro_in1, HIGH);
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digitalWrite(electro_in2, HIGH);
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EEPROM.put(eeAddress, volumen); // del volumen
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//EEPROM.put(EE_ADDR2, lastDay); // del dia
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}
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}
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void setup() {
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Serial.begin(9600);
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pinMode(electro_in1, OUTPUT);
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pinMode(electro_in2, OUTPUT);
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digitalWrite(electro_in1, HIGH);
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digitalWrite(electro_in2, HIGH);
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pinMode(sensorPin, INPUT);
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pinMode(pulsadorPin, INPUT); // pulsador entre pin 3 y GND.
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pulseCount = 0;
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flowRate = 0.0;
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oldTime = 0;
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attachInterrupt(sensorInterrupt, pulseCounter, FALLING);
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//del eeprom
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EEPROM.get(eeAddress, volumen);
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MsTimer2::set(10, flash); //hermoso timer
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MsTimer2::start();
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Serial.print("Litros iniciales: "); //al final no lo termine utilizando
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Serial.print(volumen);
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pinMode(13, OUTPUT);
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digitalWrite(13, LOW);
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//del reloj
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//EEPROM.get(EE_ADDR, lastDay);
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}
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void loop() {
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/*
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Todavia no pude arreglar el tema del BOUNCE SWITCH, ver esto, la unica posiblidad a considerar
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no es usando un timer sino haciendolo de manera fisica.
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*/
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reading = digitalRead(pulsadorPin); //para hacer que el boton actue como un "switch"
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if (reading == HIGH && previous == LOW) {
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delay(500);
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if (state == HIGH)
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state = LOW;
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else
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state = HIGH;
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}
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previous = reading;
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//caudalimetro
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if (volumen < volumenMaximo && state == LOW)
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if ((millis() - oldTime) > 1000) { // Un contador por segundo, utilizando millis
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detachInterrupt(sensorInterrupt);
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flowRate = (((1000.0) / (millis() - oldTime)) * pulseCount) / calibrationFactor;
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// Llevarlo al total
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volumen += flowRate / 60;
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// unsigned int frac;
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Serial.print (volumen, 3);
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Serial.println (" L");
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// Reseteamos para volver a empezar
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pulseCount = 0;
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// Habilitamos la interrupción
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attachInterrupt(sensorInterrupt, pulseCounter, FALLING);
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oldTime = millis();
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flag = true; //esto me tengo que fijar, porque ahora anda pero no se si es lo mas conveniente.
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}
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if (volumen >= volumenMaximo ) {
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flag = false;
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}
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//encendido o apagado de electrovalvula
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if (flag == true && state == LOW) {
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digitalWrite(electro_in1, LOW);
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digitalWrite(electro_in2, LOW);
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}
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else {
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digitalWrite(electro_in1, HIGH);
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digitalWrite(electro_in2, HIGH);
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}
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//reloj, reinicio de volumen cada dia
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/*
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DateTime now;
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if (now.day() != lastDay) // this happens exactly once a day.
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volumen = 0; // reset the accumulated volume
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lastDay = now.day();
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*/
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}
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