Minden azonos.
Az 1.6.4v tölti fel az üzemelő vezérlőre a RAM vizsgálatát nem tartalmazó kódot, az I2C LCD csak azzal jeleníti meg helyesen a karaktereket.
[code]
//Sketch uses 26 502 bytes (86%) of program storage space. Maximum is 30 720 bytes.
//Global variables use 1 528 bytes (74%) of dynamic memory, leaving 520 bytes for local variables. Maximum is 2 048 bytes.
/*Arduino Uno, ATmega328
Multiple DS18B20 Temperature Sensors
DS18B20 Pinout (Left to Right, pins down, flat side toward you)
- fekete = Ground
- sárga = Signal (Pin 2): (with 3.3K to 4.7K resistor to +5 or 3.3 )
- zöld = +5 or +3.3
Displayed on 4x20 character LCD display
DS3231 RTC
MAX6675 + K' thermocouple
DS1624 Temperature Sensors
*/
#include <SPI.h>
#include <SD.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <DS1624.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "MAX6675.h"
#include "Timer.h"
DS1624 temperature1(0x48);
DS1624 temperature2(0x4E);
DS1624 temperature3(0x4D);
DS1624 temperature4(0x4F);
#define DS3231_I2C_ADDRESS 0x68
// Convert normal decimal numbers to binary coded decimal
byte decToBcd(byte val)
{
return( (val/10*16) + (val%10) );
}
// Convert binary coded decimal to normal decimal numbers
byte bcdToDec(byte val)
{
return( (val/16*10) + (val%16) );
}
/*-----( Declare Constants and Pin Numbers )-----*/
// Data wire is plugged into port 2 on the Arduino (can be changed)
#define ONE_WIRE_BUS 2 // NOTE: No ";" on #define
#define SZV1START 3 // relay1
#define SZV2START 4 // relay2
#define PUFFER 5 // relay3
#define LAKAS1 6 // relay4
#define BYPASS 7 // relay5
#define LAKAS2 8 // relay6
/*-----( Declare objects )-----*/
// Setup a oneWire instance to communicate with any OneWire devices
// (not just Maxim/Dallas temperature ICs)
OneWire oneWire(ONE_WIRE_BUS);
// Pass address of our oneWire instance to Dallas Temperature.
DallasTemperature sensors(&oneWire);
// Start the LCD display library
LiquidCrystal_I2C lcd(0x27,20,4); // set the LCD address to 0x27 for a 20 chars and 4 line display
int LED1 = 13; // Status LED Pin
int CS = 10; // CS pin on MAX6675
int SO = 11; // SO pin of MAX6675
int SCLK = 9; // SCLK pin of MAX6675
int units = 1; // Units to readout temp (0 = raw, 1 = ˚C, 2 = ˚F)
float fusthofok = 0.0; // Temperature output variable
float lakaskW = 0.0;
float kazankW = 0.0;
// Initialize the MAX6675 Library for our chip
MAX6675 temp(CS,SO,SCLK,units);
// Setup Serial output and LED Pin
// MAX6675 Library already sets pin modes for MAX6675 chip!
/*-----( Declare Variables )-----*/
// Assign the addresses of your 1-Wire temp sensors.
// See the tutorial on how to obtain these addresses:
// http://arduino-info.wikispaces.com/Brick-Temperature-DS18B20#Read%20individual
// WP 1
DeviceAddress pufferfent = { 0x28, 0xAC, 0xFA, 0x26, 0x06, 0x00, 0x00, 0x8C }; // "T1"
DeviceAddress puffer1_3 = { 0x28, 0x61, 0xBB, 0x26, 0x06, 0x00, 0x00, 0x7D }; // "T2"
DeviceAddress puffer2_3 = { 0x28, 0x99, 0x10, 0x26, 0x06, 0x00, 0x00, 0xED }; // "T3"
DeviceAddress pufferlent = { 0x28, 0x15, 0x1F, 0x28, 0x06, 0x00, 0x00, 0x00 }; // "T4"
DeviceAddress kintihofok = { 0x28, 0x49, 0xFE, 0x26, 0x06, 0x00, 0x00, 0x51 }; // "T9"
float T1 = 0;
float T2 = 0;
float T3 = 0;
float T4 = 0;
float T9 = 0;
float kW1 = 0;
float kW = 0;
float szazalek = 0;
float T5 = 0;
float T6 = 0;
float T7 = 0;
float T8 = 0;
float lakaskW1 = 0;
float kazankW1 = 0;
void setDS3231time(byte second, byte minute, byte hour, byte dayOfWeek, byte
dayOfMonth, byte month, byte year)
{
// sets time and date data to DS3231
Wire.beginTransmission(DS3231_I2C_ADDRESS);
Wire.write(0); // set next input to start at the seconds register
Wire.write(decToBcd(second)); // set seconds
Wire.write(decToBcd(minute)); // set minutes
Wire.write(decToBcd(hour)); // set hours
Wire.write(decToBcd(dayOfWeek)); // set day of week (1=Sunday, 7=Saturday)
Wire.write(decToBcd(dayOfMonth)); // set date (1 to 31)
Wire.write(decToBcd(month)); // set month
Wire.write(decToBcd(year)); // set year (0 to 99)
Wire.endTransmission();
}
void readDS3231time(byte *second,
byte *minute,
byte *hour,
byte *dayOfWeek,
byte *dayOfMonth,
byte *month,
byte *year)
{
Wire.beginTransmission(DS3231_I2C_ADDRESS);
Wire.write(0); // set DS3231 register pointer to 00h
Wire.endTransmission();
Wire.requestFrom(DS3231_I2C_ADDRESS, 7);
// request seven bytes of data from DS3231 starting from register 00h
*second = bcdToDec(Wire.read() & 0x7f);
*minute = bcdToDec(Wire.read());
*hour = bcdToDec(Wire.read() & 0x3f);
*dayOfWeek = bcdToDec(Wire.read());
*dayOfMonth = bcdToDec(Wire.read());
*month = bcdToDec(Wire.read());
*year = bcdToDec(Wire.read());
}
void kiolvas_t()
{
//puffer hőfok DS18B20-ból
sensors.requestTemperatures(); // Send the command to get temperatures
T1 = sensors.getTempC(pufferfent);
T2 = sensors.getTempC(puffer1_3);
T3 = sensors.getTempC(puffer2_3);
T4 = sensors.getTempC(pufferlent);
T9 = sensors.getTempC(kintihofok);
kW1 = ((T1+T2+T2+T3+T3+T4)/6)-37 ;
kW = kW1*1.2771 ;
szazalek = kW/64*100;
//hőfok kiolvasása DS1624-ből
T5 = temperature1.getTemp();
T6 = temperature2.getTemp();
T7 = temperature3.getTemp();
T8 = temperature4.getTemp();
lakaskW1 = (T5-T6)*0.001161*12.5*60;
kazankW1 = (T7-T8)*0.001161*28*60;
//lakástermosztát fűtésre kapcsol= A3=5V
int sensorValue = analogRead(A3);
float LAKASFUTES = sensorValue * (5.0 / 1023.0);
//hőfok kiolvasása MAX6675-ből
fusthofok = temp.read_temp();
if (LAKASFUTES > 0)
{
lakaskW = lakaskW1;
}
else
{
lakaskW = 0;
}
if(T7 > 47)
{
kazankW = kazankW1;
}
else
{
kazankW = 0;
}
}
void serial_print()
{
int sensorValue = analogRead(A3);
float LAKASFUTES = sensorValue * (5.0 / 1023.0);
Serial.println(LAKASFUTES);
Serial.println(fusthofok);
Serial.println(T1);
Serial.println(T2);
Serial.println(T3);
Serial.println(T4);
Serial.println(T5);
Serial.println(T6);
Serial.println(T7);
Serial.println(T8);
Serial.println(T9);
Serial.println(kW);
Serial.println(szazalek);
}
void sd_iras()
{
SD.begin(A0);
byte second, minute, hour, dayOfWeek, dayOfMonth, month, year;
// retrieve data from DS3231
readDS3231time(&second, &minute, &hour, &dayOfWeek, &dayOfMonth, &month,
&year);
// Lakástermosztát fűtésre kapcsol= A3=5V
int sensorValue = analogRead(A3);
float LAKASFUTES = sensorValue * (5.0 / 1023.0);
String dataString ="";
//dataString.reserve(150);
Serial.println(freeRam());
dataString += String(dayOfMonth, DEC);
dataString += ';';
Serial.println(freeRam());
dataString += String(hour, DEC);
dataString += ';';
Serial.println(freeRam());
dataString += String(minute, DEC);
dataString += ';';
Serial.println(freeRam());
dataString += String(second, DEC);
dataString += ';';
Serial.println(freeRam());
dataString += String(LAKASFUTES);
dataString += ';';
Serial.println(freeRam());
dataString += String(fusthofok);
dataString += ';';
Serial.println(freeRam());
dataString += String(T1);
dataString += ';';
Serial.println(freeRam());
dataString += String(T2);
dataString += ';';
Serial.println(freeRam());
dataString += String(T3);
dataString += ';';
Serial.println(freeRam());
dataString += String(T4);
dataString += ';';
Serial.println(freeRam());
dataString += String(T5);
dataString += ';';
Serial.println(freeRam());
dataString += String(T6);
dataString += ';';
Serial.println(freeRam());
dataString += String(T7);
dataString += ';';
Serial.println(freeRam());
dataString += String(T8);
dataString += ';';
Serial.println(freeRam());
dataString += String(T9);
dataString += ';';
Serial.println(freeRam());
dataString += String(kazankW);
dataString += ';';
dataString += String(lakaskW);
dataString += ';';
Serial.println(freeRam());
dataString += String(kW);
dataString += ';';
Serial.println(freeRam());
dataString += String(szazalek);
dataString += ';';
Serial.println(freeRam());
dataString.replace('.',',');
File dataFile = SD.open("datalog.csv", FILE_WRITE);
// if the file is available, write to it:
if (dataFile) {
dataFile.println(dataString);
dataFile.close();
}
}
void lcd_idopont ()
{
byte second, minute, hour, dayOfWeek, dayOfMonth, month, year;
readDS3231time(&second, &minute, &hour, &dayOfWeek, &dayOfMonth, &month,
&year);
lcd.clear();
lcd.home();
lcd.backlight();
lcd.setCursor(5,0);
lcd.print("20");
lcd.setCursor(7,0);
lcd.print(year, DEC);
lcd.setCursor(9,0);
lcd.print('.');
lcd.setCursor(10,0);
lcd.print(month, DEC);
lcd.setCursor(12,0);
lcd.print('.');
lcd.setCursor(13,0);
lcd.print(dayOfMonth, DEC);
lcd.setCursor(15,0);
lcd.print('.');
lcd.setCursor(5,1);
lcd.print(hour, DEC);
lcd.setCursor(7,1);
lcd.print(':');
lcd.setCursor(8,1);
lcd.print(minute, DEC);
lcd.setCursor(10,1);
lcd.print(':');
lcd.setCursor(11,1);
lcd.print(second,DEC);
lcd.setCursor(1,3);
lcd.print(dayOfWeek);
lcd.setCursor(2,3);
lcd.print('.');
lcd.setCursor(5,3);
lcd.print(F("nap a heten"));
}
void lcd_puffer ()
{
lcd.clear();
lcd.home(); lcd.backlight();
lcd.setCursor(8,0);
lcd.print(F("PUFFER"));
lcd.setCursor(0,1);
lcd.print(F("T1="));
lcd.setCursor(4,1);
lcd.print(T1);
lcd.setCursor(11,1);
lcd.print(F("T2="));
lcd.setCursor(14,1);
lcd.print(T2);
lcd.setCursor(0,2);
lcd.print(F("T3="));
lcd.setCursor(4,2);
lcd.print(T3);
lcd.setCursor(11,2);
lcd.print(F("T4="));
lcd.setCursor(14,2);
lcd.print(T4);
lcd.setCursor(0,3);
lcd.print(F("kW="));
lcd.setCursor(4,3);
lcd.print(kW);
lcd.setCursor(11,3);
lcd.print(F("%="));
lcd.setCursor(14,3);
lcd.print(szazalek);
}
void lcd_teljesitmeny()
{
lcd.clear();
lcd.home();
lcd.backlight();
lcd.setCursor(4,0);
lcd.print(F("LAKAS:"));
lcd.setCursor(11,0);
lcd.print(lakaskW);
lcd.setCursor(0,1);
lcd.print(F("T5="));
lcd.setCursor(4,1);
lcd.print(T5);
lcd.setCursor(11,1);
lcd.print(F("T6="));
lcd.setCursor(14,1);
lcd.print(T6);
lcd.setCursor(4,2);
lcd.print(F("KAZAN:"));
lcd.setCursor(11,2);
lcd.print(kazankW);
lcd.setCursor(0,3);
lcd.print(F("T7="));
lcd.setCursor(4,3);
lcd.print(T7);
lcd.setCursor(11,3);
lcd.print(("T8="));
lcd.setCursor(14,3);
lcd.print(T8);
}
void lcd_fusthofok()
{
lcd.clear();
lcd.home();
lcd.backlight();
lcd.setCursor(8,0);
lcd.print(F("FUSTHOFOK"));
lcd.setCursor(0,1);
lcd.print(F("fusthofok="));
lcd.setCursor(11,1);
lcd.print(fusthofok);
lcd.setCursor(8,2);
lcd.print(F("KINTIHOFOK"));
lcd.setCursor(0,3);
lcd.print(F("kintihofok="));
lcd.setCursor(12,3);
lcd.print(T9);
}
void szabalyozas()
{
if(T7 > 55 && fusthofok > 130)
{
digitalWrite(LAKAS1,LOW );
digitalWrite(SZV1START,HIGH);
digitalWrite(PUFFER, HIGH);
}
else
{
if(T7 > 47)
{
digitalWrite(PUFFER, LOW);
digitalWrite(LAKAS1, HIGH);
digitalWrite(SZV1START, HIGH);
}
else
{
digitalWrite(PUFFER, LOW);
digitalWrite(LAKAS1, HIGH);
digitalWrite(SZV1START, LOW);
}
}
int sensorValue = analogRead(A3);
float LAKASFUTES = sensorValue * (5.0 / 1023.0);
if ( LAKASFUTES > 4 && szazalek >1)
{
digitalWrite(BYPASS, HIGH);
digitalWrite(LAKAS2, LOW); // 6. RELÉ 8d
digitalWrite(SZV2START, HIGH); // 2. RELÉ 4d
}
else
{
digitalWrite(LAKAS2, HIGH);
digitalWrite(BYPASS, LOW); // 5. RELÉ 7d
digitalWrite(SZV2START, LOW); // 2. RELÉ 4d
}
}
int freeRam () {
extern int __heap_start, *__brkval;
int v;
int fr = (int) &v - (__brkval == 0 ? (int) &__heap_start : (int) __brkval);
Serial.print("Free ram: ");
Serial.println(fr);
}
Timer t;
void setup() {
lcd.init(); // initialize the lcd
lcd.backlight();
Serial.begin(115200);
// set the initial time here:
//DS3231 seconds, minutes, hours, day, date, month, year
//setDS3231time(30,12,11,13,13,04,16);
//------- Initialize the Temperature measurement library--------------
sensors.begin();
// set the resolution to 10 bit (Can be 9 to 12 bits .. lower is faster)
sensors.setResolution(pufferfent, 10); //T1
sensors.setResolution(puffer1_3, 10); //T2
sensors.setResolution(puffer2_3, 10); //T3
sensors.setResolution(pufferlent, 10); //T4
sensors.setResolution(kintihofok, 10); //T9
temperature1.start();
temperature2.start();
temperature3.start();
temperature4.start();
pinMode(LED1, OUTPUT);
pinMode(SZV1START, OUTPUT);
pinMode(LAKAS1, OUTPUT);
pinMode(PUFFER, OUTPUT);
pinMode(SZV2START,OUTPUT);
pinMode(LAKAS2,OUTPUT);
pinMode(BYPASS,OUTPUT);
digitalWrite(SZV1START, HIGH); // szv1 áll
digitalWrite(LAKAS1, HIGH);
digitalWrite(PUFFER, HIGH); // pufferre állítja az irányváltó1-et
digitalWrite(SZV2START, HIGH); // szv2 áll
digitalWrite(LAKAS2, HIGH);
digitalWrite(BYPASS, HIGH); // bypassra állítja irányváltó2-őt
kiolvas_t();
t.every(5*1000, kiolvas_t); //5 másodpercenként
t.every(5*1000, serial_print); //5 másodpercenként
t.every(15*1000, sd_iras); //15 másodpercenként
t.every(6*1000, szabalyozas); //6 másodpercenként
t.every(4*1000, lcd0); //sorban 4 másodpercenként a 4 kijelzési kép
pinMode(A0, OUTPUT);
SD.begin(A0);
if (!SD.begin(A0)) {
Serial.println("initialization failed!");
return;
}
Serial.println("initialization done.");
if (SD.exists("datalog.csv")) {
Serial.println("datalog.csv exists.");
}
else {
Serial.println("datalog.csv doesn't exist.");
}
}
void loop()
{
t.update();
}
void lcd0()
{
static int c = 0;
if (c==0) lcd_idopont();
if (c==1) lcd_puffer();
if (c==2) lcd_teljesitmeny();
if (c==3) lcd_fusthofok();
c=(c+1) % 4;
}
[/code]
