// DHT22
#include <DHT.h>
#define DHTPIN 1
#define DHTPIN 2
#define DHTTYPE 22 // DHT22 (AM2302), AM2321
#define DHTTYPE 11 // DHT11
DHT dht(DHTPIN, DHTTYPE); // Initialize DHT sensor for normal 16mhz Arduino
DHT dht11(DHTPIN 1, DHTTYPE 11); // Initialize DHT sensor for normal 16mhz Arduino
// ****************************************
// 1.8 TFT LCD 128X 160
#include <Adafruit_GFX.h>
#include <Adafruit_ST7735.h>
#include <SPI.h>
//#include "Adafruit_SHT31.h"
//Adafruit_SHT31 sht31 = Adafruit_SHT31();
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF
#define GRAY 0x7BEF
#define LIGHT_GRAY 0xC618
#define LIME 0x87E0
#define AQUA 0x5D1C
#define CYAN 0x07FF
#define DARK_CYAN 0x03EF
#define ORANGE 0xFCA0
#define PINK 0xF97F
#define BROWN 0x8200
#define VIOLET 0x9199
#define SILVER 0xA510
#define GOLD 0xA508
#define NAVY 0x000F
#define MAROON 0x7800
#define PURPLE 0x780F
#define OLIVE 0x7BE0
#define TFT_SCLK 13
#define TFT_MOSI 11
#define TFT_CS 10
#define TFT_RST 9
#define TFT_DC 8
Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_RST);
// Variable Definitions
float temp_internal; // Stores internal temperature value
float hum_internal; // Stores internal humidity value
float temp_external; // Stores external temperature value
float hum_external; // Stores external humidity value
int state; // Condition of pins
int valMoisture = 0; // Stores Moisture value
int kath = 5000; // Delay
int LimM = 1023 ; // Stores value after edit
int LimT = 25 ; // Stores value after edit
int manytimes = 1;
int total;
//pin definitions
int MoisturePin = A0; // Moisture Analog pin
int potention1 = A2; // Potentiometer to change Temperature Limit
int potention2 = A1; // Potentiometer to change Moisture Limit
int Relay1_AirIn = 4; // airRelay1 Blower Air Fan IN
int Relay2_AirOut = 5; // airRelay2 Blower Air Fan OUT
int Relay3_Lamp = 6; // Relay3_Lamp Hot Lamp
int Relay4_Water = 7; // Relay4_Water Pump
int soilPower = 2; // Moisture Soil power
// *******************************************************
void setup() {
Serial.begin(9600);
dht.begin(); // DHT22 Starts
dht11.begin(); // DHT11 Starts
tft.initR(INITR_BLACKTAB); // Initialize 1.8 TFT LCD 128 X 160
tft.fillScreen(BLACK);
tft.setRotation(0);
// Initialize Sensor Moisture
pinMode(soilPower, OUTPUT); // Set D7 as an OUTPUT
digitalWrite(soilPower, LOW); // Set to LOW, no power in the sensor
// Initialize Relays
pinMode(potention1, INPUT);
pinMode(potention2, INPUT);
pinMode(Relay1_AirIn, OUTPUT);
pinMode(Relay2_AirOut, OUTPUT);
pinMode(Relay3_Lamp, OUTPUT);
pinMode(Relay4_Water, OUTPUT);
digitalWrite(Relay1_AirIn, LOW);
digitalWrite(Relay2_AirOut, LOW);
digitalWrite(Relay3_Lamp, LOW);
digitalWrite(Relay4_Water, LOW);
}
void loop() {
// Read data from Sensors
// 1. Read data from Internal Sensor and store it to variables temp_internal and hum_internal
hum_internal = dht11.readHumidity();
temp_internal = dht11.readTemperature();
// 2. Read data from DHT22 and store it to variables hum and temp
hum_internal = dht.readHumidity();
temp_internal = dht.readTemperature();