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Zulfahmi_Yusril_Firmansyah 2024-07-17 10:35:40 +07:00
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commit fb5190da19
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170
Kode Program Arduino/dht_lux_soil_d1mini_mqtt.2.ino Normal file
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//Libraries
#include <WiFiManager.h>
#include <DHT.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_TSL2561_U.h>
#include <Wire.h>
#include <ArduinoOTA.h>
#include <PubSubClient.h>
#include <ArduinoJson.h>
#include<ADS1115_WE.h>
#define I2C_ADDRESS 0x48
// inisiasi sensor DHT21
#define DHTPIN D6 //pin DHT
#define DHTTYPE DHT21 //DHT 21 (AM2301)
// Sensor variable
int MQTTLED = D3;
int WIFILED = D5;
const int SoilSensor = A0;//Inisialisasi sensor Soil Moisture
float voltage = 0.0; //batery level
float hum; //Stores humidity value
float temp; //Stores temperature value
float lux; //Stores light intensity value
float tanah;
int thresholdValue = 800; // tresshold
DHT dht(DHTPIN, DHTTYPE); //Initialize DHT sensor for normal 16mhz Arduino
Adafruit_TSL2561_Unified tsl = Adafruit_TSL2561_Unified(TSL2561_ADDR_FLOAT, 12345);//untuk mengidentifikasi sensor jika ada beberapa sensor yang digunakan dalam sistem.
ADS1115_WE adc = ADS1115_WE(I2C_ADDRESS);
// inisisasi mqtt broker
//MQTT config
bool useMQTT = true;
const char* mqttServer = "192.168.43.27";
const char* mqttUsername = "";
const char* mqttPassword = "";
char outTopic[] = "SHT1/sensor";
WiFiClient espClient;
PubSubClient client(espClient);
// char outTopic[] = "pnbp_d2/sensor";
char buffer[256];
//mengatur LED jika MQTT Terhubung
void reconnect() {
while (!client.connected()) {
Serial.print("Attempting MQTT connection...");
if (client.connect(mqttServer, mqttUsername, mqttPassword)) {
Serial.println("MQTT connected");
digitalWrite(MQTTLED, LOW);
}
else {
digitalWrite(MQTTLED, HIGH);
Serial.print("failed, rc=");
Serial.print(client.state());
Serial.println(" try again in 3 seconds");
delay(2000);
digitalWrite(MQTTLED, LOW);
delay(1000);}
}
}
//membaca tegangan dari sensor ADS1115 yang terhubung dengan baterai.
float readChannel(ADS1115_MUX channel) {
float voltage = 0.0;
adc.setCompareChannels(channel);
adc.startSingleMeasurement();
while(adc.isBusy()){}
voltage = adc.getResult_V(); // Mendapatkan hasil tegangan dalam volt
return voltage;
}
// config sensor TSL2561
void configureSensor(void){
tsl.enableAutoRange(true); /* Auto-gain ... switches automatically between 1x and 16x */
tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_13MS); /* fast but low resolution */
// Serial.println("------------------------------------");
// Serial.print ("Gain: "); Serial.println("Auto");
// Serial.print ("Timing: "); Serial.println("13 ms");
// Serial.println("------------------------------------");
}
// interval loop
unsigned long interval=2000; // the time we need to wait
unsigned long previousMillis=0; // millis() returns an unsigned long.
void setup(){
Serial.begin(115200);
pinMode(MQTTLED, OUTPUT);
pinMode(WIFILED, OUTPUT);
///////////////////////
// Setup wifi manager
WiFiManager wm;
//wm.resetSettings();
bool res;
res = wm.autoConnect("SKK_SOILDHTLUX","password"); // password protected ap
if(!res) {
Serial.println("Failed to connect");
digitalWrite(WIFILED, HIGH);
}
else {
Serial.println("connected... :)");
digitalWrite(WIFILED, LOW);
}
// Set MQTT Connection
client.setServer(mqttServer, 1883);
////////////
dht.begin();//DHT21
Wire.begin();//Inisialisasi I2C pada pin default SDA dan SCL Untuk TSL2561
if(!adc.init()){
Serial.println("ADS1115 not connected!");
}
adc.setVoltageRange_mV(ADS1115_RANGE_6144);
// Setup sensors INTENSITAS CAHAYA
configureSensor();
if(!tsl.begin()){ //menginisialisasi sensor TSL2561 dan memverifikasi koneksi melalui alamat I2C yang ditentukan.
Serial.print("Ooops, no TSL2561 detected ... Check your wiring or I2C ADDR!");
//while(1);
}
Serial.println("");
}
//Membaca nilai Sensor Soil, DHT21 dan Baterai
void readsensor() {
voltage = readChannel(ADS1115_COMP_0_GND);
tanah = analogRead(SoilSensor);
hum = dht.readHumidity();
temp= dht.readTemperature();
///////////Membaca nilai sensor TSL2561
sensors_event_t event;
tsl.getEvent(&event);//memanggil fungsi getEvent dari library Adafruit_TSL2561_U untuk membaca data dari sensor TSL2561
if (event.light) {
lux = event.light;
}
else {
Serial.println("Sensor overload");
}
//////////////Untuk Menampilkan Nilai Sensor pada serial Monitor
Serial.print("Kelembapan tanah: "); Serial.println(tanah);
Serial.print("Kelembapan: "); Serial.println(hum);
Serial.print("Temperature: "); Serial.print(temp); Serial.println(" Celsius");
Serial.print("Intensitas Cahaya: "); Serial.print(lux); Serial.println(" lux");
Serial.print("Tegangan: "); Serial.print(voltage); Serial.println(" VDC ");
// create json to data publish sensor (Untuk Mengirim Nilai Sensor Pada MQTT)
StaticJsonDocument<200> doc;
doc["soil"] = tanah;
doc["humidity"] = hum;
doc["temperature"] = temp;
doc["intensity"] = lux;
doc["batlevel"] = voltage;
serializeJson(doc, buffer);
client.publish("outTopic", buffer);
}
void loop()
{
if (!client.connected()) {
reconnect();
}
client.loop();
unsigned long currentMillis = millis();
if ((unsigned long)(currentMillis - previousMillis) >= interval){
readsensor();
previousMillis = millis();
}
}

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Kode Program Arduino/pompaair.ino Normal file
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#include <ESP8266WiFi.h>
#include <PubSubClient.h>
// Update these with your network credentials
const char* ssid = "Dispenduk Kecamatan Balung";
const char* password = "iyainaja";
// Update the MQTT server to your broker's address
const char* mqtt_server = "192.168.43.27";
WiFiClient espClient;
PubSubClient client(espClient);
const int relayPin = D1; // GPIO5 pada D1 Mini
void setup() {
Serial.begin(115200);
setup_wifi();
client.setServer(mqtt_server, 1883);
client.setCallback(callback);
pinMode(relayPin, OUTPUT);
digitalWrite(relayPin, LOW); // Matikan relay pada awal
}
//memulai koneksi WiFi
void setup_wifi() {
delay(10);
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
}
//Proses Subscribe MQTT
void callback(char* topic, byte* payload, unsigned int length) {
Serial.print("Message arrived [");
Serial.print(topic);
Serial.print("] ");
String message;
for (unsigned int i = 0; i < length; i++) { //Mengonversi payload pesan dari byte array menjadi string.
message += (char)payload[i];
}
Serial.println(message); //Mencetak pesan yang telah diterima dan dikonversi ke string ke Serial Monitor
if (String(topic) == "home/switch/status") {
if (message == "Off") {
digitalWrite(relayPin, LOW); // Matikan relay
Serial.println("Relay turned Off");
} else if (message == "On") {
digitalWrite(relayPin, HIGH); // Hidupkan relay
Serial.println("Relay turned On");
} else {
Serial.println("Invalid message");
}
}
}
//Fungsi untuk menghubungkan kembali ke MQTT jika Koneksi terputus
void reconnect() {
// Loop until we're reconnected
while (!client.connected()) {
Serial.print("Attempting MQTT connection...");
// Attempt to connect
if (client.connect("ESP8266Client")) {
Serial.println("connected");
// Subscribe
client.subscribe("home/switch/status");
Serial.println("Subscribed to home/switch/status");
} else {
Serial.print("failed, rc=");
Serial.print(client.state());
Serial.println(" try again in 5 seconds");
// Wait 5 seconds before retrying
delay(5000);
}
}
}
//Memastikan MQTT tetap terhubung dan memproses pesan yang masuk.
void loop() {
if (!client.connected()) {
reconnect();
}
client.loop();
}