SawahKita.ino

//SawahKita by ZakyLeo
#include <Arduino.h>
#include <Adafruit_ADS1X15.h>
#include <AdvKeyPad.h>
#include <Wire.h>
#include <EEPROM.h>
#include <HCSR04.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <WiFiClientSecureBearSSL.h>

char ssid[] = "SSID";
char pass[] = "Password ";
int status = WL_IDLE_STATUS;

/*
D1 5  = I2C
D2 4  = I2C
D3 0  = Relay
D4 2  = Relay
D5 14 = Temperatur
D6 12 = Ketinggian Air T
D7 13 = Ketinggian Air R
D8 15 = (only out)
*/

//Data Fuzzy daily disimpan ke SD card
//Tambahin RTC DS3231

OneWire oneWire(14);
Adafruit_ADS1115 ads;
AdvKeyPad keyPad(0x38);
DallasTemperature tempsensor(&oneWire);
UltraSonicDistanceSensor distanceSensor(12, 13);

float temp;
int kelembapan;
String keystring;
float kali;
String fuzzy;
String nextion;

unsigned long before = 0, beforeget = 0, beforepre = 0;

float TAir, ATAir, BTAir;
float volt, ampere, avgampere; int arsample;
String sumur, sharga, sluas, spupuk, dis;
int umur, harga, luas, pupuk, hasil, total, con, page, predict;

String send_data, send_data2, send_data3, pompauser, pompa, pompanex, nexid,
link="Sawahkitafirebasedb/PaTani.json",
lin1="Sawahkitafirebasedb/Sawah2/pompauser.json",
lin2="Sawahkitafirebasedb/power.json",
lin3="Sawahkitafirebasedb/prediksi.json";

void setup() {
  Serial.begin(57600);
  EEPROM.begin(512);
  pinMode(0, OUTPUT);
  pinMode(2, OUTPUT);
  digitalWrite(0, HIGH);
  digitalWrite(2, HIGH);
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, pass);
  
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print("wp0.pic=");
    Serial.print(4);
    Serial.write(0xff);
    Serial.write(0xff);
    Serial.write(0xff);
    
    Serial.print("wifi.txt=\"");
    Serial.print("menghubungkan");
    Serial.print("\"");
    Serial.write(0xff);
    Serial.write(0xff);
    Serial.write(0xff);
    
    Serial.print(".");
    delay(500);
  }
  Serial.print("wp0.pic=");
  Serial.print(5);
  Serial.write(0xff);
  Serial.write(0xff);
  Serial.write(0xff);
  
  Serial.println(" ");
  
  Wire.begin();
  Wire.setClock(400000);
  tempsensor.begin();
  if (keyPad.begin() == false){
    Serial.println("\nERROR: cannot communicate to keypad.\nPlease reboot.\n");
    while(1);
  }
  if (!ads.begin()) {
    Serial.println("Failed to initialize ADS.");
    while (1);
  }

  umur = 0;
  harga = 0;
  luas = 0;
  pupuk = 0;
  /*umur = EEPROM.read(1);
  harga = EEPROM.read(2);
  luas = EEPROM.read(3);
  pupuk = EEPROM.read(4);
  sumur = umur;
  sharga = harga;
  sluas = luas;
  spupuk = pupuk;*/
  
  con=0;
  page=0;
  pompauser="false";
  printWiFiStatus();
}

void printWiFiStatus() {
  if(page==0){
    Serial.print("wifi.txt=\"");
    Serial.print(ssid);
    Serial.print("\"");
    Serial.write(0xff);
    Serial.write(0xff);
    Serial.write(0xff);
  }
  Serial.print("wifi.txt=\"");
  Serial.print(ssid);
  Serial.print("\"");
  Serial.write(0xff);
  Serial.write(0xff);
  Serial.write(0xff);
  
  long rssi = WiFi.RSSI();
  Serial.print("speed.txt=\"");
  Serial.print(rssi);
  Serial.print("\"");
  Serial.write(0xff);
  Serial.write(0xff);
  Serial.write(0xff);
  
  if(page==1){    
    while (WiFi.status() != WL_CONNECTED) {
      Serial.print("wp0.pic=");
      Serial.print(4);
      Serial.write(0xff);
      Serial.write(0xff);
      Serial.write(0xff);
    
      Serial.print(".");
      delay(500);
    }
    Serial.print("wp0.pic=");
    Serial.print(5);
    Serial.write(0xff);
    Serial.write(0xff);
    Serial.write(0xff);
    Serial.println();
  }
}

String update_data() {
  WiFiClientSecure client;
  client.setInsecure();  // Ignore SSL certificate validation
  HTTPClient https;
  String response="";
  //bool response=false;

  Serial.printf("[Firebase] UPDATE with data : %s\n", send_data.c_str());
  if (https.begin(client, link)) {  // HTTPS
    https.addHeader("Content-Type", "application/x-www-form-urlencoded");

    int httpCode = https.PUT(send_data);
    if (httpCode > 0) {
      response = https.getString();
      //response=true;
      Serial.printf("[Firebase] UPDATE response code: %d\n", httpCode);
      //Serial.println(response); // debug
    } else {
      Serial.printf("[Firebase] UPDATE error: %s\n", https.errorToString(httpCode).c_str());
    }
    https.end();
  } else {
    Serial.printf("[Firebase] Unable to connect\n");
  }
  return response;
}

String update_data2() {
  WiFiClientSecure client;
  client.setInsecure();  // Ignore SSL certificate validation
  HTTPClient https;
  String response="";
  //bool response=false;

  Serial.printf("[Firebase] UPDATE with data : %s\n", send_data2.c_str());
  if (https.begin(client, lin2)) {  // HTTPS
    https.addHeader("Content-Type", "application/x-www-form-urlencoded");

    int httpCode = https.PUT(send_data2);
    if (httpCode > 0) {
      response = https.getString();
      //response=true;
      Serial.printf("[Firebase] UPDATE response code: %d\n", httpCode);
      //Serial.println(response); // debug
    } else {
      Serial.printf("[Firebase] UPDATE error: %s\n", https.errorToString(httpCode).c_str());
    }
    https.end();
  } else {
    Serial.printf("[Firebase] Unable to connect\n");
  }
  return response;
}

String update_data3() {
  WiFiClientSecure client;
  client.setInsecure();  // Ignore SSL certificate validation
  HTTPClient https;
  String response="";
  //bool response=false;

  Serial.printf("[Firebase] UPDATE with data : %s\n", send_data3.c_str());
  if (https.begin(client, lin3)) {  // HTTPS
    https.addHeader("Content-Type", "application/x-www-form-urlencoded");

    int httpCode = https.PUT(send_data3);
    if (httpCode > 0) {
      response = https.getString();
      //response=true;
      Serial.printf("[Firebase] UPDATE response code: %d\n", httpCode);
      //Serial.println(response); // debug
    } else {
      Serial.printf("[Firebase] UPDATE error: %s\n", https.errorToString(httpCode).c_str());
    }
    https.end();
  } else {
    Serial.printf("[Firebase] Unable to connect\n");
  }
  return response;
}

String get_data(){
  WiFiClientSecure client;
  client.setInsecure();  // Ignore SSL certificate validation
  HTTPClient https;
  String response="";
  //bool response=false;

  Serial.println("Firebase] GET data");
  if (https.begin(client, lin1)) {  // HTTPS
    int httpCode = https.GET();
    if (httpCode > 0) {
      response = https.getString();
      //response=true;
      Serial.printf("[Firebase] GET response code: %d\n", httpCode);
      //Serial.println(response); // debug
    } else {
      Serial.printf("[Firebase] GET error: %s\n", https.errorToString(httpCode).c_str());
    }
    https.end();
  } else {
    Serial.printf("[Firebase] Unable to connect\n");
  }
  return response;
}

void pump(){
  if(pompauser == "true"||TAir>ATAir){
    digitalWrite(2, LOW);
    digitalWrite(0, LOW);
    pompa = "true";
    if(page==0){
      /*Serial.print("onoff.txt=\"on\"");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
      Serial.print("onoff.pco=3562");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);*/
      Serial.print("bt0.val=1");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    }
  }
  else{
    digitalWrite(2, HIGH);
    digitalWrite(0, HIGH);
    pompa = "false";
    if(page==0){
      /*Serial.print("onoff.txt=\"off\"");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
      Serial.print("onoff.pco=63813");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);*/
      Serial.print("bt0.val=0");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    }
  }

  if(TAir>ATAir && page==0){
    Serial.print("t17.txt=\"Tinggi\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t17.pco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(BTAir<=TAir<=ATAir && page==0){
    Serial.print("t17.txt=\"Normal\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t17.pco=3562");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(BTAir>TAir && page==0){
    Serial.print("t17.txt=\"Rendah\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t17.pco=22078");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
}

void loop() {
  nextion="";
  unsigned long nowmillis = millis();
  if(page==0&&nowmillis-beforeget>7500){pompauser=get_data();beforeget = nowmillis;}
  printWiFiStatus();
  //volarus();
  pump();
  if(nowmillis - before > 60000 && page==0){
    before = nowmillis;
    
    TempTinggi();
    AutoTAir();
    LembapTanah();
    Fuzzy();
    prediksi();

    send_data = (String("{") +
      "\"kelembapan\":"+kelembapan+","+
      "\"suhu\":"+temp+","+
      "\"tinggiair\":"+TAir+","+
      "\"pompa\":"+pompa+""+
    "}");
    update_data();
    /*send_data2 = (String("{") +
      "\"Tegangan\":"+volt+","+
      "\"Arus\":"+ampere+""+
    "}");
    update_data2();*/
  }
  if(Serial.available()){
    while(Serial.available()){
      nextion += Serial.read();
    }
    delay(50);
  }
  Serial.println(nextion);
  if(page==0 || page==2){
    nextion = nextion.substring(10, 40);
  }
  nexid = nextion.substring(4, 6);
  String nexus = nextion;
  Serial.println(nexus);

  if(nexid == "37"){
    //page2
    page=2;
    Serial.print("page 2");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("page 2");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(nexid == "16"){
    //page1
    page=1;
    Serial.print("page 1");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("page 1");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(nexid == "15"){
    //simpan
    /*EEPROM.put(1, umur);
    EEPROM.put(2, harga);
    EEPROM.put(3, luas);
    EEPROM.put(4, pupuk);
    EEPROM.commit();*/
    send_data3 = (String("{") +
      "\"umur\":"+umur+","+
      "\"harga\":"+harga+","+
      "\"luas\":"+luas+","+
      "\"predict\":"+predict+","+
      "\"pupuk\":"+pupuk+","+
      "\"hasil\":"+hasil+""+
    "}");
    update_data3();
    Serial.print("t8.txt=\"Data Tersimpan!\"");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t8.txt=\"Data Tersimpan!\"");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    delay(1000);
    Serial.print("t8.txt=\" \"");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(nexid == "20"){
    //page0
    page=0;
    Serial.print("page 0");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("page 0");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(nexid == "60"){
    page=0;
    Serial.print("page 0");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("page 0");Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
    
  //pump();
  //80=umur, 10=harga, 12=luas, 15=pupuk+, 14=pupuk-, 18=simpan, 37=page2, 20=page0
  if(page==2){
    Serial.print("wifi.txt=\"");Serial.print(ssid);Serial.print("\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    
    Serial.print("umur.txt=\"");Serial.print(sumur);Serial.print("\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);

    Serial.print("harga.txt=\"");Serial.print(sharga);Serial.print("\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);

    Serial.print("luas.txt=\"");Serial.print(sluas);Serial.print("\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);

    Serial.print("pupuk.txt=\"");Serial.print(spupuk);Serial.print("\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);

    if(con==0){input();}
    else if(con==1){keypadumur();}
    else if(con==2){keypadharga();}
    else if(con==3){keypadluas();}
    else if(con==4){keypadpupuk();}
  }

  if(page==0&&nowmillis-beforepre>30000){
    send_data3 = (String("{") +
      "\"umur\":"+umur+","+
      "\"harga\":"+harga+","+
      "\"luas\":"+luas+","+
      "\"predict\":"+predict+","+
      "\"pupuk\":"+pupuk+","+
      "\"hasil\":"+hasil+""+
    "}");
    update_data3();
    beforepre = nowmillis;
  }
}

void TempTinggi(){
  tempsensor.requestTemperatures();
  temp = tempsensor.getTempCByIndex(0);
  Serial.print("suhu.txt=\"");Serial.print(temp);Serial.print("°C\"");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  float RTAir = distanceSensor.measureDistanceCm(temp);//TAir[0]
  TAir = 11.5 - RTAir;
  int airValue = TAir/8*100;
  Serial.print("air.txt=\"");Serial.print(TAir);Serial.print(" cm\"");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  Serial.print("airValue.val=");Serial.print(airValue);
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  if(temp < 18){
    Serial.print("t16.txt=\"Dingin\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t16.pco=22078");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(18 <= temp < 25){
    Serial.print("t16.txt=\"Sejuk\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t16.pco=3562");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(25 <= temp < 33){
    Serial.print("t16.txt=\"Hangat\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t16.pco=64512");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(33 <= temp){
    Serial.print("t16.txt=\"Panas\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t16.pco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
}

void LembapTanah(){
  kelembapan = 100-(ads.readADC_SingleEnded(0)/(32768*5/6.144))*100;
  Serial.print("kelembapan.txt=\"");Serial.print(kelembapan);Serial.print("%\"");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  if(kelembapan < 65){
    Serial.print("t15.txt=\"Kering\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t15.pco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(65 <= kelembapan <93){
    Serial.print("t15.txt=\"Lembap\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t15.pco=3562");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(93 <= kelembapan){
    Serial.print("t15.txt=\"Basah\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t15.pco=22078");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
}

void volarus(){
  arsample = 0;
  unsigned int y = 0;
  for(int y = 0; y < 20; y++){
    arsample = arsample + ads.readADC_SingleEnded(1);
    delay(4);
  }
  avgampere = arsample/20.0;
  ampere = (2.5-(arsample*5.0/32768.0))/0.066;
  volt = ads.readADC_SingleEnded(2)*18.432/32768.0;
  if(page==1){
    Serial.print("Tegangan.txt\"");Serial.print(volt);Serial.print("\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("Arus.txt\"");Serial.print(ampere);Serial.print("\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  delay(50);
}

void input(){
  Serial.print("umur.bco=65535");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  Serial.print("harga.bco=65535");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  Serial.print("luas.bco=65535");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  Serial.print("pupuk.bco=65535");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  uint8_t key;
  key=keyPad.getKey();
  if(key != KP__NOKEY){
    char keys = keyPad.getLastChar();
    Serial.println(keys);
    if(keys == 'A'){
      con=1;
    }
    else if(keys == 'B'){
      con=2;
    }
    else if(keys == 'C'){
      con=3;
    }
    else if(keys == 'D'){
      con=4;
    }
    else{con=0;}
  }
}

void keypadumur(){
  Serial.print("umur.bco=57085");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  uint8_t key;
  key=keyPad.getKey();
  if(key != KP__NOKEY) {
    char keys = keyPad.getLastChar();
    Serial.println(keys);
    if(keys >= '0' && keys <= '9'){
      dis += keys;
      sumur = dis;
      Serial.println(sumur);
    }
    else if(keys == '#'){
      sumur = dis;
      umur = sumur.toInt();
      Serial.println(umur);
      dis = "";
      con=0;
    }
    else if(keys == '*'){
      dis = "";
      sumur = umur;
      con=0;
    }
  }
}

void keypadharga(){
  Serial.print("harga.bco=57085");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  uint8_t key;
  key=keyPad.getKey();
  if(key != KP__NOKEY) {
    char keys = keyPad.getLastChar();
    Serial.println(keys);
    if(keys >= '0' && keys <= '9'){
      dis += keys;
      sharga = dis;
      Serial.println(sharga);
    }
    else if(keys == '#'){
      sharga = dis;
      harga = sharga.toInt();
      Serial.println(harga);
      dis = "";
      con=0;
    }
    else if(keys == '*'){
      dis = "";
      sharga = harga;
      con=0;
    }
  }
}

void keypadluas(){
  Serial.print("luas.bco=57085");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  uint8_t key;
  key=keyPad.getKey();
  if(key != KP__NOKEY) {
    char keys = keyPad.getLastChar();
    Serial.println(keys);
    if(keys >= '0' && keys <= '9'){
      dis += keys;
      sluas = dis;
      Serial.println(sluas);
    }
    else if(keys == '#'){
      sluas = dis;
      luas = sluas.toInt();
      Serial.println(luas);
      dis = "";
      con=0;
    }
    else if(keys == '*'){
      dis = "";
      sluas = luas;
      con=0;
    }
  }
}

void keypadpupuk(){
  Serial.print("pupuk.bco=57085");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  uint8_t key;
  key=keyPad.getKey();
  if(key != KP__NOKEY) {
    char keys = keyPad.getLastChar();
    Serial.println(keys);
    if(keys >= '0' && keys <= '9'){
      dis += keys;
      spupuk = dis;
      Serial.println(spupuk);
    }
    else if(keys == '#'){
      spupuk = dis;
      pupuk = spupuk.toInt();
      Serial.println(pupuk);
      dis = "";
      con=0;
    }
    else if(keys == '*'){
      dis = "";
      spupuk = pupuk;
      con=0;
    }
  }
}

/*
dingin < 18 <= sejuk < 25 <= hangat < 33 <= panas
kering < 65 <= lembap < 93 <= basah
gagal = 0 , kurang = 40 , sedang = 70 , berhasil = 100 , melimpah = 130
berhasil = 1 ton = 1000m2
*/
void Fuzzy(){
  if(temp<18 && kelembapan<65){//dingin kering
    fuzzy = "gagal";
    kali = 0;
    predict = 0;
    Serial.print("t12.txt=\"Gagal\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(temp<18 && 65<=kelembapan<93){//dingin lembap
    fuzzy = "sedang";
    kali = 0.7;
    predict = 2;
    Serial.print("t12.txt=\"Sedang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=64512");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(temp<18 && 93<=kelembapan){//dingin basah
    fuzzy = "kurang";
    kali = 0.4;
    predict = 1;
    Serial.print("t12.txt=\"Kurang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(18<=temp<25 && kelembapan<65){//sejuk kering
    fuzzy = "kurang";
    kali = 0.4;
    predict = 1;
    Serial.print("t12.txt=\"Kurang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(18<=temp<25 && 65<=kelembapan<93){//sejuk lembap
    fuzzy = "melimpah";
    kali = 1.246;
    predict = 4;
    Serial.print("t12.txt=\"Melimpah\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=22078");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(18<=temp<25 && 93<=kelembapan){//sejuk basah
    fuzzy = "kurang";
    kali = 0.4;
    predict = 1;
    Serial.print("t12.txt=\"Kurang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(25<=temp<33 && kelembapan<65){//hangat kering
    fuzzy = "kurang";
    kali = 0.4;
    predict = 1;
    Serial.print("t12.txt=\"Kurang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(25<=temp<33 && 65<=kelembapan<93){//hangat lembap
    fuzzy = "berhasil";
    kali = 1;
    predict = 3;
    Serial.print("t12.txt=\"Berhasil\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=3562");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(25<=temp<33 && 93<=kelembapan){//hangat basah
    fuzzy = "kurang";
    kali = 0.4;
    predict = 1;
    Serial.print("t12.txt=\"Kurang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(33<=temp && kelembapan<65){//panas kering
    fuzzy = "gagal";
    kali = 0;
    predict = 0;
    Serial.print("t12.txt=\"Gagal\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(33<=temp && 65<=kelembapan<93){//panas lembap
    fuzzy = "sedang";
    kali = 0.7;
    predict = 2;
    Serial.print("t12.txt=\"Sedang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=64512");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
  else if(33<=temp && 93<=kelembapan){//panas basah
    fuzzy = "kurang";
    kali = 0.4;
    predict = 1;
    Serial.print("t12.txt=\"Kurang\"");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
    Serial.print("t12.bco=63813");
    Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  }
}

void AutoTAir(){
  if(0<=umur<=8||70<=umur<=71||91<=umur<=92){
    ATAir = 1;
    BTAir = 0.2;
  }
  else if(9<=umur<=12||25<=umur<=28||45<=umur<=49){
    ATAir = 2;
    BTAir = 0.5;
  }
  else if(13<=umur<=20||29<=umur<=30||43<=umur<=44||72<=umur<=76||89<=umur<=90){
    ATAir = 4;
    BTAir = 1;
  }
  else if(21<=umur<=24||31<=umur<=36||61<=umur<=69){
    ATAir = 5;
    BTAir = 1;
  }
  else if(37<=umur<=42||50<=umur<=60||77<=umur<=88){
    ATAir = 8;
    BTAir = 3;
  }
  else{
    ATAir = 5;
    BTAir = 0;
  }
}

void prediksi(){
  Fuzzy();
  hasil = luas * kali;
  total = hasil * harga;
  Serial.print("t13.txt=\"");Serial.print(hasil);Serial.print("Kg\"");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  Serial.print("t14.txt=\"Rp");Serial.print(harga);Serial.print("\"");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  Serial.print("t19.txt=\"Rp");Serial.print(total);Serial.print("\"");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
  Serial.print("LTanah.txt=\"");Serial.print(luas);Serial.print(" m2\"");
  Serial.write(0xff);Serial.write(0xff);Serial.write(0xff);
}