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aqua_esp8266.ino
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aqua_esp8266.ino
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#include <Wire.h>
#include <TimeLib.h>
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <WiFiUdp.h>
#include <FS.h>
#include <Servo.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal_I2C.h>
File f;
#define DEBUG
#ifdef DEBUG
# define DEBUG_LOG(x) Serial.print(x)
# define DEBUG_LOGLN(x) Serial.println(x)
#else
# define DEBUG_LOG(x)
# define DEBUG_LOGLN(x)
#endif
time_t getNtpTime();
unsigned long currentTime, vyk_pradzia, vyk_pabaiga, likes_laikas;
byte timeZone = 2;
byte LED_t = 15;
byte MAIST_t = 5;
byte BURB_t = 60;
byte LED_t1 = 30;
byte delay_t= 5;
int total_t = LED_t + BURB_t + LED_t1;
byte like_prod;
//LCD
// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x27, 16, 2);
#define ONE_WIRE_BUS 0
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
DeviceAddress AQV = { 0x28, 0x12, 0x75, 0x44, 0x06, 0x00, 0x00, 0xAB };
//DeviceAddress KAM = { 0x28, 0xFF, 0x3B, 0xDC, 0x63, 0x16, 0x03, 0x4A }; mazeikiu
DeviceAddress KAM = { 0x28, 0xFF, 0x8A, 0xD2, 0x63, 0x16, 0x03, 0xDD };
float t_KAM, t_AQV;
//SERVO
Servo myservo;
#define Srv 15 //defining servo pin
//Reles
#define SVIES 13
#define BURB 12
#define HEAT 14
#define REL4 16
#define butt A0 //buttons
#define MDoze 2000
int buttVal = 0;
//float maxAQVTemp = 27;
//float tempKAM, tempAQV;
boolean MAISTAS = true;
boolean VYKDYMAS = false;
boolean RUNNING = false;
boolean HEATER = false;
void sendNTPpacket(IPAddress &address);
/*------------------ NTP SERVERS ------------------*/
//IPAddress timeServer(129, 6, 15, 28); // time.nist.gov NTP server
IPAddress timeServer(188, 227, 227, 31);
const char ssid[] = "xxx";
const char pass[] = "xxx";
WiFiUDP Udp;
unsigned int localPort = 3232; // Local port to listen for UDP packets
ESP8266WebServer server ( 80 );
void setup()
{
Serial.begin(115200);
lcd.begin(); //Init with pin default ESP8266 or ARDUINO
lcd.backlight();
lcd.setCursor(0, 0);
lcd.print(F("ESP8266 Akvariumas"));
WiFi.begin(ssid, pass);
IPAddress ip(192, 168, 1, 200);
IPAddress gateway(192, 168, 1, 1);
IPAddress subnet(255, 255, 255, 0);
WiFi.config(ip, gateway, subnet);
DEBUG_LOG("WiFi connecting: ");
while (WiFi.status() != WL_CONNECTED) {
delay(500);
DEBUG_LOG(".");
}
DEBUG_LOGLN("WiFi connected ");
DEBUG_LOGLN(WiFi.localIP());
SPIFFS.begin();
formatMEM();
readConfig();
sensors.begin();
sensors.setResolution(KAM, 9);
sensors.setResolution(AQV, 9);
myservo.attach(Srv);
myservo.detach();
server.begin();
DEBUG_LOGLN(F("Starting UDP"));
Udp.begin(localPort);
DEBUG_LOG(F("Local port: "));
DEBUG_LOGLN(Udp.localPort());
DEBUG_LOGLN(F("waiting for sync"));
setSyncProvider(getNtpTime);
setSyncInterval(300); //300/60 = 5 minutes
DEBUG_LOG(F("IP: http://"));
DEBUG_LOGLN(WiFi.localIP());
server.on ( "/", handleRoot );
server.begin();
DEBUG_LOGLN(F("HTTP server started" ));
delay(1000);
lcd.clear();
}
String printMinutes (int minutes)
{ String minPrint;
if (minutes < 10) {
minPrint = "0" + String(minutes);
}
else {
minPrint = minutes;
}
return minPrint;
}
void LED_on(){
DEBUG_LOGLN(F("Turn LED ON"));
printTime();
digitalWrite(SVIES, HIGH);
}
void MAISTAS_on(){
DEBUG_LOGLN(F("Turn Maistas"));
printTime();
}
void BURB_on(){
DEBUG_LOGLN(F("Turn BURB ON"));
printTime();
digitalWrite(BURB, HIGH);
}
void BURB_off(){
DEBUG_LOGLN(F("Turn BURB OFF"));
DEBUG_LOGLN(F("Leaving LED ON"));
printTime();
digitalWrite(BURB, LOW);
}
void LED_off(){
DEBUG_LOGLN(F("Turn LED OFF"));
DEBUG_LOGLN(F("LED OFF"));
DEBUG_LOGLN(F("Delay ON"));
printTime();
digitalWrite(SVIES, LOW);
VYKDYMAS = false;
}
void printTime(){
Serial.print("Laikas:");
Serial.print(hour());
Serial.print(":");
Serial.println(printMinutes(minute()));
}
String LeftTime(){
int HH = likes_laikas / 3600;
int MM = (likes_laikas / 60) % 60;
String HHMM = ""+String(HH)+":"+String(printMinutes(MM));
return HHMM;
}
int ShowHours()
{
return likes_laikas / 3600;
}
int ShowMinutes()
{
return (likes_laikas / 60) % 60;
}
void upd_LCD_1Line(){
char curr_TimeBuffer[5];
sprintf(curr_TimeBuffer,"%02u:%02u",hour(),minute());
lcd.setCursor(0,0);
lcd.print(curr_TimeBuffer);
lcd.setCursor(10,0);
lcd.print("K:");
lcd.print(t_KAM);
lcd.setCursor(10,1);
lcd.print("A:");
lcd.print(t_AQV);
}
void getTemp(){
sensors.requestTemperatures();
t_KAM = sensors.getTempC(KAM);
t_AQV = sensors.getTempC(AQV);
}
void loop()
{
currentTime = (3600 * int(hour())) + (60*int(minute()))+int(second());
getTemp();
lcd.clear();
upd_LCD_1Line();
if(RUNNING == false && VYKDYMAS == true){
RUNNING = true;
vyk_pradzia = currentTime;
vyk_pabaiga = vyk_pradzia + (60*total_t);
DEBUG_LOGLN(vyk_pradzia);
DEBUG_LOG("Vykdymo pabaiga:");
DEBUG_LOGLN(vyk_pabaiga);
LED_on();
server.send ( 200, "text/html", getPage() );
}else if (RUNNING == true && VYKDYMAS == true){
likes_laikas = vyk_pabaiga - currentTime;
//Serial.print("Likes laikas:");
//Serial.println(likes_laikas);
like_prod = 100 - ((likes_laikas*100)/(total_t *60));
//Serial.println(like_prod);
lcd.setCursor(0,1);
char left_TimeBuffer[5];
sprintf(left_TimeBuffer,"%02u:%02u",ShowHours(),ShowMinutes());
lcd.print(left_TimeBuffer);
}else{
lcd.setCursor(0,1);
if(MAISTAS == true){
lcd.print(F("MAIST:ON"));
}else{
lcd.print(F("MAIST:OFF"));
}
}
//ciklas per vykdymas
if(MAISTAS == true && currentTime == (vyk_pradzia + (60*MAIST_t))){
MAISTAS_on();
}
if(currentTime == (vyk_pradzia + (60*LED_t)) ){
BURB_on();
}
if(currentTime == (vyk_pradzia+ ((LED_t + BURB_t)*60)) ){
BURB_off();
}
if(currentTime == vyk_pabaiga){
LED_off();
RUNNING = false;
}
if(currentTime == (vyk_pabaiga + (delay_t *60))){
Serial.println(F("Delay OFF"));
VYKDYMAS = false;
printTime();
}
server.handleClient();
delay(1000);
}
String getPage(){
String page = "<html lang='lt'><head><meta http-equiv='refresh' content='20' name='viewport' content='width=device-width, initial-scale=1' /><meta charset='utf-8'>";
page += "<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css'><script src='https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js'></script><script src='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js'></script>";
page += "<link href='https://gitcdn.github.io/bootstrap-toggle/2.2.2/css/bootstrap-toggle.min.css' rel='stylesheet'/><script src='https://gitcdn.github.io/bootstrap-toggle/2.2.2/js/bootstrap-toggle.min.js'></script>";
page += "<title>ESP8266 Akvariumas</title></head><body>";
page += "<div class='container-fluid'>";
page += "<div class='row'>";
page += "<div class='col-md-12'>";
page += "<h1>Mažeikių akvariumas</h1>";
page += "<h3>Internetinė versija</h3>";
page += "<h2>"+String(hour())+":"+String(printMinutes(minute()))+"</h2>";
page += "</div>";
page += "<div class='col-md-6'>";
page += "<br>";
page += "<table class='table table-bordered table-striped'>";
page += "<colgroup><col class='col-md-1'><col class='col-md-1'></colgroup>";
page += "<thead><tr><th scope='col' class='col-md-1'></th>";
page += "<th scope='col' class='col-md-1'>Kambario</th>";
page += "<th scope='col' class='col-md-1'>Akvariumo</th>";
page += "</tr></thead><tbody>";
page += "<tr><th class='col-md-1'>Temperatūra</th><td class='col-md-1'>"+String(t_KAM)+"°C</td><td class='col-md-1'>"+String(t_AQV)+"°C</td>";
page += "</tr></tbody></table>";
page += "</div></div>";
if(RUNNING == true && VYKDYMAS == true){
page += "<h3>Vykdoma</h3>";
page += "<div class='progress'>";
page += "<div class='progress-bar progress-bar-striped active' role='progressbar' aria-valuenow='45' aria-valuemin='0' aria-valuemax='100' style='width: "+String(like_prod)+"%'>";
page += "<span class='sr-only'>45% Complete</span>";
page += "</div></div>";
//page += "<h4>Likęs laikas "+String(ShowHours())+":"+String(ShowMinutes())+"</h4>";
page += "<h4>"+LeftTime()+"</h4>";
//page += "</div>";
}else if (RUNNING == false && VYKDYMAS == false){
page += " <div class='row'><div class='col-md-2'>";
if(MAISTAS == true){
page += "<h4>Maistas Įjungtas</h4><form action='/' method='POST'><div class='col-sm-1'><button type='button submit' name='MAISTAS' value='1' class='btn btn-danger'>Išjungti</button></div></form>";
}else{
page += "<h4>Maistas Išjungtas</h4><form action='/' method='POST'><div class='col-sm-1'><button type='button submit' name='MAISTAS' value='0' class='btn btn-success'>Įjungti</button></div></form>";
}
page += "</div></div>";
page += "<div class='row'><div class='col-sm-2'><br><form action='/' method='POST'><button type='button submit' name='VYK' value='1' class='btn btn-success btn-lg'>Paleisti</button></form></div>";
page += "<br></div>";
page += "<div class='row'>";
page += "<div class='col-md-12'>";
page += "<h3>Keisti laikus:</h3>";
page += "<form><div class='form-group row'>";
page += "<label for='inputLED' class='col-sm-1 col-form-label text-success'>Šviesa</label>";
page += "<div class='col-sm-1'>";
page += "<input type='text' class='form-control is-valid' id='inputLED' name='inputLED' value='"+String(LED_t)+"'>";
page += "</div></div>";
page += "<div class='form-group row'>";
page += "<label for='inputMAIST' class='col-sm-1 col-form-label text-success'>Maistas</label>";
page += "<div class='col-sm-1'>";
page += "<input type='text' class='form-control is-valid' id='inputMAIST' name='inputMAIST' value='"+String(MAIST_t)+"'>";
page += "</div></div>";
page += "<div class='form-group row'>";
page += "<label for='inputBURB' class='col-sm-1 col-form-label text-success'>Burbuliatorius</label>";
page += "<div class='col-sm-1'>";
page += "<input type='text' class='form-control is-invalid' id='inputBURB' name='inputBURB' value='"+String(BURB_t)+"'>";
page += "</div></div>";
page += "<div class='form-group row'>";
page += "<label for='inputLED1' class='col-sm-1 col-form-label text-success' >Šviesa1</label>";
page += "<div class='col-sm-1'>";
page += "<input type='text' class='form-control is-valid' id='inputLED1' name='inputLED1' value='"+String(LED_t1)+"'>";
page += "</div></div>";
page += "<button type='submit' class='btn btn-primary' name='KEISTI'>Keisti</button>";
page += "</form>";
}
page += "</div></div></div>";
page += "</body></html>";
return page;
}
void formatMEM(){
if (!SPIFFS.exists("/config.txt")) {
DEBUG_LOGLN("Please wait 30 secs for SPIFFS to be formatted");
SPIFFS.format();
DEBUG_LOGLN("Spiffs formatted");
} else {
DEBUG_LOGLN("SPIFFS is formatted. Moving along...");
}
}
void writeConfig(){
f = SPIFFS.open("/config.txt", "w");
if (!f) {
DEBUG_LOGLN("file open failed");
} else {
DEBUG_LOGLN("=======Wrtiting to config file =======");
// f.print("LED__t=");
// f.println(LED_t);
// f.print("MAIS_t=");
// f.println(MAIST_t);
// f.print("BURB_t=");
// f.println(BURB_t);
// f.print("LED_t1=");
// f.println(LED_t1);
f.println(LED_t);
f.println(MAIST_t);
f.println(BURB_t);
f.println(LED_t1);
f.close();
}
}
void readConfig(){
f = SPIFFS.open("/config.txt", "r");
if (!f) {
DEBUG_LOGLN("File open fail");
}else{
DEBUG_LOGLN("=======Reading file =======");
for (int i=1; i<=4; i++){
String line=f.readStringUntil('\n');
DEBUG_LOGLN(line);
if(i==1){
LED_t = line.toInt();
}else if(i == 2){
MAIST_t = line.toInt();
}else if( i ==3){
BURB_t = line.toInt();
}else if (i == 4){
LED_t1 = line.toInt();
}
}
}
f.close();
total_t = LED_t + BURB_t + LED_t1;
}
void handleRoot(){
if ( server.hasArg("VYK") ) {
DEBUG_LOGLN("Paleidom Vykdyma is interneto");
VYKDYMAS = true;
server.send ( 200, "text/html", getPage() );
} else if( server.hasArg("MAISTAS") ){
if(MAISTAS == true){
MAISTAS = false;
}else{
MAISTAS = true;
}
server.send ( 200, "text/html", getPage() );
} else if( server.hasArg("KEISTI") ){
LED_t = server.arg("inputLED").toInt();
MAIST_t = server.arg("inputMAIST").toInt();
BURB_t = server.arg("inputBURB").toInt();
LED_t1 = server.arg("inputLED1").toInt();
//writing to config file
writeConfig();
// inLED = server.arg("inputLED");
// inBURB = server.arg("inputBURB");
// inLED1 = server.arg("inputLED1");
// Serial.println("InputLed:"+inLED);
// Serial.println("InputBurb:"+inBURB);
// Serial.println("InputLed1:"+inLED1);
server.send ( 200, "text/html", getPage() );
}else if( server.hasArg("READ") ){
readConfig();
server.send ( 200, "text/html", getPage() );
}else {
server.send ( 200, "text/html", getPage() );
}
}
/*-------- NTP code ----------*/
const int NTP_PACKET_SIZE = 48; // NTP time is in the first 48 bytes of message
byte packetBuffer[NTP_PACKET_SIZE]; //buffer to hold incoming & outgoing packets
time_t getNtpTime()
{
while (Udp.parsePacket() > 0) ; // discard any previously received packets
DEBUG_LOGLN("Transmit NTP Request");
sendNTPpacket(timeServer);
uint32_t beginWait = millis();
while (millis() - beginWait < 5000) {
int size = Udp.parsePacket();
if (size >= NTP_PACKET_SIZE) {
DEBUG_LOGLN("Receive NTP Response");
Udp.read(packetBuffer, NTP_PACKET_SIZE); // read packet into the buffer
unsigned long secsSince1900;
// convert four bytes starting at location 40 to a long integer
secsSince1900 = (unsigned long)packetBuffer[40] << 24;
secsSince1900 |= (unsigned long)packetBuffer[41] << 16;
secsSince1900 |= (unsigned long)packetBuffer[42] << 8;
secsSince1900 |= (unsigned long)packetBuffer[43];
return secsSince1900 - 2208988800UL + timeZone * SECS_PER_HOUR;
}
}
Serial.println("No NTP Response :-(");
return 0; // return 0 if unable to get the time
}
// send an NTP request to the time server at the given address
void sendNTPpacket(IPAddress & address)
{
// set all bytes in the buffer to 0
memset(packetBuffer, 0, NTP_PACKET_SIZE);
// Initialize values needed to form NTP request
// (see URL above for details on the packets)
packetBuffer[0] = 0b11100011; // LI, Version, Mode
packetBuffer[1] = 0; // Stratum, or type of clock
packetBuffer[2] = 6; // Polling Interval
packetBuffer[3] = 0xEC; // Peer Clock Precision
// 8 bytes of zero for Root Delay & Root Dispersion
packetBuffer[12] = 49;
packetBuffer[13] = 0x4E;
packetBuffer[14] = 49;
packetBuffer[15] = 52;
// all NTP fields have been given values, now
// you can send a packet requesting a timestamp:
Udp.beginPacket(address, 123); //NTP requests are to port 123
Udp.write(packetBuffer, NTP_PACKET_SIZE);
Udp.endPacket();
}