TKK_E32211868/microcontroller/sketch_apr22a/sketch_apr22a.ino

636 lines
16 KiB
C++

#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#include <ESP32_Supabase.h>
#include <WiFi.h>
#include <WiFiUdp.h>
#include <Arduino_JSON.h>
#include <assert.h>
#include <NTPClient.h>
#include <Callmebot_ESP32.h>
// #include <ESP_Mail_Client.h>
#include <ESPAsyncWebServer.h>
#include <DNSServer.h>
#include <AsyncTCP.h>
#include "LittleFS.h"
#define BOARD "ESP-32"
#define MQPIN 34
#define DHTPIN 2
#define LAMPPIN 26
#define FANPIN 25
#define BUZZERPIN 23
#define SUPABASE_URL "https://oxmfbobxmqldgthethlz.supabase.co"
#define SUPABASE_ANON_KEY "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Im94bWZib2J4bXFsZGd0aGV0aGx6Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3MDgwNjQ1NDksImV4cCI6MjAyMzY0MDU0OX0.pTDI9CsiN8wthOWhHjM1dONrRP_Hd7BcbwfKgeKGhtU"
// #define WIFI_SSID "Vivo Y21c"
// #define WIFI_PASS "12346789"
// #define SMTP_HOST "sandbox.smtp.mailtrap.io"
// #define SMTP_PORT 2525
// #define AUTHOR_EMAIL "16d58b0c89cba1"
// #define AUTHOR_PASSWORD "f077a3dc3e2f84"
LiquidCrystal_I2C lcd(0x27, 16, 2);
DHT dht(DHTPIN, 22);
Supabase db;
WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP, "pool.ntp.org", 3600 * 7, 60000); // GMT +7
// SMTPSession smtp;
AsyncWebServer server(80);
DNSServer dns;
String WIFI_SSID;
String WIFI_PASS;
const char* ssidPath = "/ssid.txt";
const char* passPath = "/pass.txt";
float suhu;
float kelembaban;
float persentaseKadarGas;
bool pengujian = true;
float kadarGasVoltase;
String status = "Menunggu";
JSONVar dataPengujian;
JSONVar pengaturan;
const char index_html[] PROGMEM = R"rawliteral(<!DOCTYPE html>
<html>
<head>
<title>Fermonitor Wi-Fi Manager</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
* {
padding: 0;
margin: 0;
box-sizing: border-box;
}
.content {
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
background: dodgerblue;
padding: 20px;
}
.card {
background: white;
border: 1px solid gray;
padding: 40px 20px;
border-radius: 10px;
max-width: 450px;
}
.header {
text-align: center;
margin-bottom: 20px;
}
input {
width: 100%;
height: 40px;
margin-bottom: 10px;
margin-top: 5px;
padding-left: 10px;
padding-right: 10px;
border: 1px solid lightgray;
border-radius: 3px;
}
button {
height: 40px;
width: 100%;
margin-top: 20px;
border: transparent;
color: white;
background-color: dodgerblue;
border-radius: 5px;
cursor: pointer;
}
</style>
</head>
<body>
<div class="content">
<div class="card">
<div class="header">
<h1>WiFi Manager</h1>
</div>
<div>
<form action="/" method="POST">
<p>
<label for="ssid">SSID</label>
<input type="text" id="ssid" name="ssid" />
<label for="pass">Password</label>
<input type="text" id="pass" name="pass" />
<button type="submit">SIMPAN</button>
</p>
</form>
</div>
</div>
</div>
</body>
</html>)rawliteral";
// void smtpCallback(SMTP_Status status);
void initLittleFS() {
if (!LittleFS.begin(true)) {
Serial.println("An error has occurred while mounting LittleFS");
}
Serial.println("LittleFS mounted successfully");
}
String readFile(const char * path){
File file = LittleFS.open(path);
if(!file || file.isDirectory()){
return String();
}
String fileContent;
while(file.available()){
fileContent = file.readStringUntil('\n');
break;
}
return fileContent;
}
void writeFile(const char * path, const char * message){
File file = LittleFS.open(path, FILE_WRITE);
if(file.print(message)){
Serial.println("- file written");
} else {
Serial.println("- write failed");
}
}
void generateServer() {
WiFi.softAP("Fermonitor V1", NULL);
IPAddress IP = WiFi.softAPIP();
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(200, "text/html", index_html);
});
server.on("/", HTTP_POST, [](AsyncWebServerRequest *request) {
int params = request->params();
for(int i = 0; i < params; i++){
AsyncWebParameter* p = request->getParam(i);
if(p->isPost()){
if (p->name() == "ssid") {
WIFI_SSID = p->value().c_str();
writeFile(ssidPath, WIFI_SSID.c_str());
}
if (p->name() == "pass") {
WIFI_PASS = p->value().c_str();
writeFile(passPath, WIFI_PASS.c_str());
}
}
}
request->send(200, "text/plain", "Berhasil. Pengaturan WiFi berhasil di simpan, sistem akan melakukan restart.");
delay(3000);
ESP.restart();
});
server.begin();
}
class CaptiveRequestHandler : public AsyncWebHandler {
public:
CaptiveRequestHandler() {}
virtual ~CaptiveRequestHandler() {}
bool canHandle(AsyncWebServerRequest *request){
//request->addInterestingHeader("ANY");
return true;
}
void handleRequest(AsyncWebServerRequest *request) {
request->send(200, "text/html", index_html);
}
};
void setup(){
pinMode(MQPIN, INPUT);
pinMode(LAMPPIN, OUTPUT);
pinMode(FANPIN, OUTPUT);
pinMode(BUZZERPIN, OUTPUT);
digitalWrite(LAMPPIN, HIGH);
digitalWrite(FANPIN, HIGH);
digitalWrite(BUZZERPIN, LOW);
Serial.begin(115200);
// inisialisasi filesystem
initLittleFS();
WIFI_SSID = readFile(ssidPath);
WIFI_PASS = readFile(passPath);
Serial.println(WIFI_SSID);
Serial.println(WIFI_PASS);
// inisialisasi LCD
lcd.init();
lcd.backlight();
lcd.clear();
// inisialisasi DHT22
dht.begin();
// inisialisasi WiFi
WiFi.begin(WIFI_SSID, WIFI_PASS);
int i = 0;
int duration = 20;
Serial.println("Memuat.......");
while (i < duration) {
int loading = i / ((float) duration) * 100;
Serial.println("Memuat: " + String(loading) + "%");
lcd.setCursor(0, 0);
// lcd.print("SSID : " + String(WIFI_SSID));
// lcd.setCursor(0, 1);
lcd.print("Memuat : " + String(loading) + "%");
delay(1000);
i += 1;
}
// inisialisasi web server wifi manager
generateServer();
if (WiFi.status() == WL_CONNECTED) {
// inisialisasi mail client
// MailClient.networkReconnect(true);
// smtp.debug(0);
// smtp.callback(smtpCallback);
// inisialisasi waktu
timeClient.begin();
// inisialisasi supabase
db.begin(SUPABASE_URL, SUPABASE_ANON_KEY);
getDataPengujian();
}
// inisialisasi dns server
dns.start(53, "*", WiFi.softAPIP());
server.addHandler(new CaptiveRequestHandler()).setFilter(ON_AP_FILTER);
}
void loop(){
dns.processNextRequest();
if (WiFi.status() == WL_CONNECTED) {
getPengaturan();
timeClient.update();
// mengambil data status mesin
bool running = (bool) pengaturan[0]["running"];
if (running) {
runFermentasi();
} else {
digitalWrite(LAMPPIN, HIGH);
digitalWrite(FANPIN, HIGH);
digitalWrite(BUZZERPIN, LOW);
Serial.println("Mesin Siap!");
// menampilkan aku siap jika alat belum dirunning
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Aku siap!");
delay(1000);
lcd.clear();
lcd.setCursor(7, 0);
lcd.print("Aku siap!");
delay(1000);
lcd.clear();
lcd.setCursor(0, 1);
lcd.print("Aku siap!");
delay(1000);
lcd.clear();
lcd.setCursor(7, 1);
lcd.print("Aku siap!");
delay(1000);
}
} else {
Serial.println("Gagal terhubung ke " + WIFI_SSID);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Gagal terhubung");
lcd.setCursor(0, 1);
lcd.print("ke " + WIFI_SSID + "!");
delay(1000);
}
}
void runFermentasi() {
// mendapatkan nilai kadar gas
float kadarGas = getKadarGas();
kadarGasVoltase = kadarGas / 4095.0 * 3.3;
persentaseKadarGas = getPersentaseKadarGas(kadarGasVoltase);
// menampilkan kadar gas pada LCD
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("G : ");
lcd.print(persentaseKadarGas, 1);
lcd.print(" %");
lcd.setCursor(0,1);
lcd.print("H : ");
lcd.print(status);
delay(2000);
// membaca nilai suhu dan kelembaban
suhu = dht.readTemperature();
kelembaban = dht.readHumidity();
if (suhu != 25.5 && kelembaban != 25.5) {
// menampilkan suhu dan kelembaban pada LCD
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("S : ");
lcd.print(suhu, 1);
lcd.print(" C");
lcd.setCursor(0, 1);
lcd.print("K : ");
lcd.print(kelembaban, 1);
lcd.print(" %");
// menyalakan lampu jika suhu di bawah 30
if (suhu <= 30) {
digitalWrite(LAMPPIN, LOW);
} else {
digitalWrite(LAMPPIN, HIGH);
}
// menyalakan kipas jika suhu di atas 40
if (suhu >= 40) {
digitalWrite(FANPIN, LOW);
} else {
digitalWrite(FANPIN, HIGH);
}
// menentukan data masuk ke pengujian atau tidak berdasarkan jarak jam
long unsigned epochTimeNow = timeClient.getEpochTime();
if (dataPengujian.length() > 0) {
JSONVar dataPengujianTerakhir = dataPengujian[dataPengujian.length() - 1];
int created_time = dataPengujianTerakhir["created_time"];
int epochTimeDiff = epochTimeNow - created_time;
int jam = epochTimeDiff / 3600; // 1 jam = 3600 detik;
if (jam >= 6) {
pengujian = true;
} else {
pengujian = false;
}
}
getDebugging();
String dataHistoriJson = db.from("histori_fermentasi").select("*").order("created_at", "desc", true).limit(1).doSelect();
JSONVar dataHistori = JSON.parse(dataHistoriJson);
bool statusHistoriTerakhir = dataHistori[0]["selesai"];
if (statusHistoriTerakhir == false) {
digitalWrite(BUZZERPIN, HIGH);
bool historiTerakhirBerhasil = (bool) dataHistori[0]["berhasil"];
if (historiTerakhirBerhasil) {
status = "Matang";
} else {
status = "Gagal";
}
} else {
digitalWrite(BUZZERPIN, LOW);
insertKondisiTapai();
cekKematangan();
}
delay(2000);
lcd.clear();
}
}
void getDebugging() {
Serial.println("Voltase Kadar Gas : " + String(kadarGasVoltase));
Serial.println("Persentase Kadar Gas : " + String(persentaseKadarGas) + " %");
Serial.println("Suhu : " + String(suhu) + " C");
Serial.println("Kelembaban : " + String(kelembaban) + " %");
}
// mendapatkana nilai rata-rata kadar gas dari 100 data sampel yang diambil
float getKadarGas() {
int total = 100;
int valueTotal = 0;
for (int i = 0; i < total; i++) {
int value = analogRead(MQPIN);
valueTotal = valueTotal + value;
}
float valueAvg = valueTotal / total;
return valueAvg;
}
// konversi tegangan ke persen berdasarkan rumus yang telah ditentukan
float getPersentaseKadarGas(float voltase) {
// float m = 6.0 / (1.49 / 0.33);
// float b = -m * 0.33;
// float persentase = m * voltase + b;
// float hasil = constrain(persentase * 100, 0, 100);
float persentase = 0.0526 * voltase - 0.0174;
float hasil = constrain(persentase * 100, 0, 100);
// float persentase = 0.2043 * pow(voltase, 2.0) + 0.0611 * voltase - 0.0249;
// float hasil = constrain(persentase * 100, 0, 100);
return hasil;
}
void getPengaturan() {
String dataJson = db.from("pengaturan").select("*").limit(1).doSelect();
JSONVar data = JSON.parse(dataJson);
pengaturan = data;
}
void callUser(bool matang = true) {
String web_url = pengaturan[0]["web_url"];
String text;
if (matang == true) {
text = "Fermentasi tapai berhasil dan sudah matang. ";
} else {
text = "Fermentasi tapai gagal. ";
}
text = text + "Lihat selengkapnya di " + web_url + ".";
Callmebot.telegramCall(pengaturan[0]["telepon"], text, "id-ID-Standard-B");
Serial.println(Callmebot.debug());
sendEmail(text);
}
void sendEmail(String text) {
// Session_Config config;
// config.server.host_name = SMTP_HOST;
// config.server.port = SMTP_PORT;
// config.login.email = AUTHOR_EMAIL;
// config.login.password = AUTHOR_PASSWORD;
// config.login.user_domain = "";
// config.time.ntp_server = F("pool.ntp.org,time.nist.gov");
// config.time.gmt_offset = 7;
// config.time.day_light_offset = 0;
// SMTP_Message message;
// String emailRecipient = pengaturan[0]["email"];
// message.sender.name = F("Fermonitor");
// message.sender.email = "fermonitor@official.com";
// message.subject = "Status Fermentasi Tapai";
// message.addRecipient(emailRecipient, emailRecipient);
// message.text.content = text.c_str();
// message.text.charSet = "us-ascii";
// message.text.transfer_encoding = Content_Transfer_Encoding::enc_7bit;
// message.priority = esp_mail_smtp_priority::esp_mail_smtp_priority_low;
// message.response.notify = esp_mail_smtp_notify_success | esp_mail_smtp_notify_failure | esp_mail_smtp_notify_delay;
// if (!smtp.connect(&config)){
// ESP_MAIL_PRINTF("Connection error, Status Code: %d, Error Code: %d, Reason: %s", smtp.statusCode(), smtp.errorCode(), smtp.errorReason().c_str());
// return;
// }
// if (!smtp.isLoggedIn()){
// Serial.println("Gagal login akun email");
// }
// else{
// if (smtp.isAuthenticated()) {
// Serial.println("Berhasil login email");
// } else {
// Serial.println("Terhubung ke email tanpa otorisasi");
// }
// }
// if (!MailClient.sendMail(&smtp, &message)) {
// ESP_MAIL_PRINTF("Error, Status Code: %d, Error Code: %d, Reason: %s", smtp.statusCode(), smtp.errorCode(), smtp.errorReason().c_str());
// }
}
// void smtpCallback(SMTP_Status status){
// // hapus memory email jika berhasil terkirim
// if (status.success()){
// smtp.sendingResult.clear();
// }
// }
// menyimpan kondisi tapai pada database
void insertKondisiTapai() {
JSONVar req;
req["suhu"] = (float) suhu;
req["kelembaban"] = (float) kelembaban;
req["kadar_gas"] = (float) persentaseKadarGas;
req["pengujian"] = (bool) pengujian;
req["created_time"] = (int) timeClient.getEpochTime();
String json = JSON.stringify(req);
db.insert("kondisi_tapai", json, false);
if (pengujian == true) {
getDataPengujian();
cekKegagalan();
}
}
int getLamaJamFermentasi() {
JSONVar dataPengujianAwal = dataPengujian[0];
int epochTimeAwal = (int) dataPengujianAwal["created_time"];
int epochTimeSekarang = timeClient.getEpochTime();
int epochTimeDiff = epochTimeSekarang - epochTimeAwal;
int lamaJam = epochTimeDiff / 3600;
return lamaJam;
}
void insertHistory(bool berhasil = true) {
String dataAwalJson = db.from("kondisi_tapai").select("*").order("created_time", "asc", true).limit(1).doSelect();
String dataAkhirJson = db.from("kondisi_tapai").select("*").order("created_time", "desc", true).limit(1).doSelect();
JSONVar dataAwal = JSON.parse(dataAwalJson);
JSONVar dataAkhir = JSON.parse(dataAkhirJson);
JSONVar req;
req["berhasil"] = berhasil;
req["waktu_awal"] = (int) dataAwal[0]["created_time"];
req["waktu_akhir"] = (int) dataAkhir[0]["created_time"];
String json = JSON.stringify(req);
db.insert("histori_fermentasi", json, false);
callUser(berhasil);
pengujian = true;
}
// melakukan cek kematangan
void cekKematangan() {
int lamaJam = getLamaJamFermentasi();
// jika sudah lebih dari 24 jam
// if (lamaJam > 24) {
if (dataPengujian.length() > 0) {
if (persentaseKadarGas >= 5.28 || lamaJam >= 72) {
status = "Matang";
insertHistory(true);
}
}
}
// mengecek kegagalan
void cekKegagalan() {
int lamaJam = getLamaJamFermentasi();
// = -0,000006 * (x * x) + (0,0013 * x) + 0,002;
float regresiKadarGas = -0.000006 * pow(lamaJam, 2.0) + 0.0013 * lamaJam + 0.002;
regresiKadarGas = regresiKadarGas * 100;
float nilaiPertiga = regresiKadarGas / 3.0;
if (lamaJam > 6) {
// jika kadar gas tidak naik secara signifikan
// if (persentaseKadarGas > (regresiKadarGas + nilaiPertiga) || persentaseKadarGas < (regresiKadarGas - nilaiPertiga)) {
if (persentaseKadarGas < (regresiKadarGas - nilaiPertiga)) {
status = "Gagal";
insertHistory(false);
}
}
}
// mengambil data pengujian
void getDataPengujian() {
String json = db.from("kondisi_tapai").select("*").eq("pengujian", "TRUE").order("created_time", "asc", true).doSelect();
dataPengujian = JSON.parse(json);
}