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TKK_E32221234
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er4files 2025-06-11 13:10:04 +07:00
commit cf3b7fda23
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18
.vscode/c_cpp_properties.json vendored Normal file
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{
"configurations": [
{
"name": "windows-gcc-x64",
"includePath": [
"${workspaceFolder}/**"
],
"compilerPath": "gcc",
"cStandard": "${default}",
"cppStandard": "${default}",
"intelliSenseMode": "windows-gcc-x64",
"compilerArgs": [
""
]
}
],
"version": 4
}

24
.vscode/launch.json vendored Normal file
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{
"version": "0.2.0",
"configurations": [
{
"name": "C/C++ Runner: Debug Session",
"type": "cppdbg",
"request": "launch",
"args": [],
"stopAtEntry": false,
"externalConsole": true,
"cwd": "e:/TA PENGHARGAAN/TKK_E32221234",
"program": "e:/TA PENGHARGAAN/TKK_E32221234/build/Debug/outDebug",
"MIMode": "gdb",
"miDebuggerPath": "gdb",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
}
]
}

59
.vscode/settings.json vendored Normal file
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{
"C_Cpp_Runner.cCompilerPath": "gcc",
"C_Cpp_Runner.cppCompilerPath": "g++",
"C_Cpp_Runner.debuggerPath": "gdb",
"C_Cpp_Runner.cStandard": "",
"C_Cpp_Runner.cppStandard": "",
"C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
"C_Cpp_Runner.useMsvc": false,
"C_Cpp_Runner.warnings": [
"-Wall",
"-Wextra",
"-Wpedantic",
"-Wshadow",
"-Wformat=2",
"-Wcast-align",
"-Wconversion",
"-Wsign-conversion",
"-Wnull-dereference"
],
"C_Cpp_Runner.msvcWarnings": [
"/W4",
"/permissive-",
"/w14242",
"/w14287",
"/w14296",
"/w14311",
"/w14826",
"/w44062",
"/w44242",
"/w14905",
"/w14906",
"/w14263",
"/w44265",
"/w14928"
],
"C_Cpp_Runner.enableWarnings": true,
"C_Cpp_Runner.warningsAsError": false,
"C_Cpp_Runner.compilerArgs": [],
"C_Cpp_Runner.linkerArgs": [],
"C_Cpp_Runner.includePaths": [],
"C_Cpp_Runner.includeSearch": [
"*",
"**/*"
],
"C_Cpp_Runner.excludeSearch": [
"**/build",
"**/build/**",
"**/.*",
"**/.*/**",
"**/.vscode",
"**/.vscode/**"
],
"C_Cpp_Runner.useAddressSanitizer": false,
"C_Cpp_Runner.useUndefinedSanitizer": false,
"C_Cpp_Runner.useLeakSanitizer": false,
"C_Cpp_Runner.showCompilationTime": false,
"C_Cpp_Runner.useLinkTimeOptimization": false,
"C_Cpp_Runner.msvcSecureNoWarnings": false
}

240
rizframamonia.ino Normal file
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#include <Arduino.h>
// Include library according to your board type (ESP32 or ESP8266)
#if defined(ESP32)
#include <WiFi.h>
#elif defined(ESP8266)
#include <ESP8266WiFi.h>
#endif
#include <Firebase_ESP_Client.h>
#include <DHT.h>
#include <LiquidCrystal_I2C.h>
// Define pins for MQ2 sensor
#define DO_PIN 14 // ESP32's pin GPIO14 connected to DO pin of the MQ2 sensor
#define AO_PIN 34 // ESP32's pin GPIO34 connected to AO pin of the MQ2 sensor
// Define pin for DHT22 sensor
#define DHT22_PIN 19 // ESP32 pin GPIO19 connected to DHT22 sensor
// Define pins for relay modules
#define RELAY1_PIN 25 // ESP32 pin GPIO25 connected to IN1 of the relay module
#define RELAY2_PIN 26 // ESP32 pin GPIO26 connected to IN2 of the relay module
// Define threshold for gas detection
#define GAS_THRESHOLD 500
// Firebase Configuration
#define API_KEY "AIzaSyBpjI0g0YeWkaLW4IfOmcpv3xOshEneF_A"
#define DATABASE_URL "https://realtimeultrasonik-default-rtdb.firebaseio.com/"
// WiFi Credentials
const char *ssid = "MBKM2023";
const char *password = "MBKM2023";
// Firebase Data Objects
FirebaseData fbdo;
FirebaseAuth auth;
FirebaseConfig config;
DHT dht22(DHT22_PIN, DHT22);
// set the LCD number of columns and rows
int lcdColumns = 16;
int lcdRows = 2;
// set LCD address, number of columns and rows
// if you don't know your display address, run an I2C scanner sketch
LiquidCrystal_I2C lcd(0x3F, lcdColumns, lcdRows);
// Timer variables for switching messages
unsigned long previousMillis = 0;
const long interval = 5000; // Interval for switching messages (5 seconds)
int messageIndex = 0;
void setup() {
// Initialize serial communication
Serial.begin(9600);
// Initialize MQ2 sensor
pinMode(DO_PIN, INPUT);
pinMode(AO_PIN, INPUT);
// Initialize DHT22 sensor
dht22.begin();
// Initialize relay pins
pinMode(RELAY1_PIN, OUTPUT);
pinMode(RELAY2_PIN, OUTPUT);
// Initialize LCD
lcd.init();
// Turn on LCD backlight
lcd.backlight();
Serial.println("Warming up the MQ2 sensor");
delay(20000); // Wait for the MQ2 to warm up
// Connect to WiFi
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.println("Connecting to WiFi...");
}
Serial.println("Connected to WiFi");
// Configure Firebase
config.api_key = API_KEY;
config.database_url = DATABASE_URL;
if (Firebase.signUp(&config, &auth, "", "")) {
Serial.println("Firebase signup successful");
} else {
Serial.printf("Firebase signup failed: %s\n", config.signer.signupError.message.c_str());
}
Firebase.begin(&config, &auth);
Firebase.reconnectWiFi(true);
}
void loop() {
// Read MQ2 sensor digital output
int gasState = digitalRead(DO_PIN);
// Read MQ2 sensor analog output
int gasValue = analogRead(AO_PIN);
// Read DHT22 sensor values
float humi = dht22.readHumidity();
float tempC = dht22.readTemperature();
// Check if DHT22 readings are successful
if (isnan(tempC) || isnan(humi)) {
Serial.println("Failed to read from DHT22 sensor!");
} else {
// Print DHT22 sensor values
Serial.print("Humidity: ");
Serial.print(humi);
Serial.print("% | ");
Serial.print("Temperature: ");
Serial.print(tempC);
Serial.println("°C");
// Send temperature and humidity data to Firebase
if (Firebase.RTDB.setFloat(&fbdo, "kandang/suhu", tempC)) {
Serial.println("Temperature data sent to Firebase");
} else {
Serial.println("Failed to send temperature data to Firebase");
Serial.println("Error: " + fbdo.errorReason());
}
if (Firebase.RTDB.setFloat(&fbdo, "kandang/kelembaban", humi)) {
Serial.println("Humidity data sent to Firebase");
} else {
Serial.println("Failed to send humidity data to Firebase");
Serial.println("Error: " + fbdo.errorReason());
}
}
// Print MQ2 sensor values
if (gasState == HIGH) {
Serial.println("The gas is NOT present");
} else {
Serial.println("The gas is present");
}
Serial.print("Gas value (analog): ");
Serial.println(gasValue);
// Send gas data to Firebase
if (Firebase.RTDB.setInt(&fbdo, "kandang/amonia", gasValue)) {
Serial.println("Gas data sent to Firebase");
} else {
Serial.println("Failed to send gas data to Firebase");
Serial.println("Error: " + fbdo.errorReason());
}
// Control relay modules based on gas value
if (gasValue > GAS_THRESHOLD) { // Gas is detected
digitalWrite(RELAY1_PIN, LOW); // Activate relay 1
Serial.println("Relay 1 activated: Current Flowing");
if (Firebase.RTDB.setBool(&fbdo, "kandang/sprayer", true)) {
Serial.println("Sprayer status set to true in Firebase");
} else {
Serial.println("Failed to set sprayer status in Firebase");
Serial.println("Error: " + fbdo.errorReason());
}
} else {
digitalWrite(RELAY1_PIN, HIGH); // Deactivate relay 1
Serial.println("Relay 1 deactivated: Current not Flowing");
if (Firebase.RTDB.setBool(&fbdo, "kandang/sprayer", false)) {
Serial.println("Sprayer status set to false in Firebase");
} else {
Serial.println("Failed to set sprayer status in Firebase");
Serial.println("Error: " + fbdo.errorReason());
}
}
// Example condition to control relay 2
if (tempC > 35) { // Temperature is higher than 35°C
digitalWrite(RELAY2_PIN, LOW); // Activate relay 2
Serial.println("Relay 2 activated: Current Flowing");
if (Firebase.RTDB.setBool(&fbdo, "kandang/sprayer2", true)) {
Serial.println("Sprayer 2 status set to true in Firebase");
} else {
Serial.println("Failed to set sprayer 2 status in Firebase");
Serial.println("Error: " + fbdo.errorReason());
}
} else {
digitalWrite(RELAY2_PIN, HIGH); // Deactivate relay 2
Serial.println("Relay 2 deactivated: Current not Flowing");
if (Firebase.RTDB.setBool(&fbdo, "kandang/sprayer2", false)) {
Serial.println("Sprayer 2 status set to false in Firebase");
Serial.println("Error: " + fbdo.errorReason());
}
}
// Timer for switching messages on LCD
unsigned long currentMillis = millis();
if (currentMillis - previousMillis >= interval) {
previousMillis = currentMillis;
messageIndex = (messageIndex + 1) % 3;
lcd.clear();
switch (messageIndex) {
case 0:
lcd.setCursor(0, 0);
if (tempC < 28) {
lcd.print("Kondisi Normal");
} else {
lcd.print("Kondisi Panas");
}
break;
case 1:
// Display message 2
lcd.setCursor(0, 0);
lcd.print("TEMP: ");
lcd.print(tempC);
lcd.print("C");
lcd.setCursor(0, 1);
lcd.print("HUM: ");
lcd.print(humi);
lcd.print("%");
break;
case 2:
lcd.setCursor(0, 0);
if (gasValue <= GAS_THRESHOLD) {
lcd.print("Gas Normal");
} else {
lcd.print("Gas Tinggi");
}
lcd.setCursor(0, 1);
lcd.print("Amonia: ");
lcd.print(gasValue);
break;
}
}
// Wait for 2 seconds before next reading
delay(2000);
}