#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

Adafruit_SSD1306 display(128,64,&Wire,-1);

int ledpin=14;
int pomp=12;
int pardeh=17;
int pir = 26;
int led2 = 27;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  if(!display.begin(SSD1306_SWITCHCAPVCC,0x3C)){
  Serial.write("failed....");
  for(;;);
  }
  display.clearDisplay();
  display.setTextSize(2);
  display.setCursor(0,10);
  display.setTextColor(WHITE);
  display.print("Soil moisture: ");
  display.display();
  pinMode(pir, INPUT);
  pinMode(pomp , OUTPUT);
  pinMode(pardeh , OUTPUT);
  pinMode(ledpin, OUTPUT);
  pinMode(led2, OUTPUT);
 
  delay(1000);
}

void loop() {
  
   int16_t i = analogRead(34);
   int pirstate = digitalRead(pir);
   if (pirstate == 1)
   {
    digitalWrite(led2 , HIGH);

   if(i<=2165){
    display.println("dry");
    display.display();
    digitalWrite(pomp,HIGH);
    digitalWrite(ledpin,HIGH);
   }
   else if(i>2165 && i<3135){
    display.println("ok");
    display.display();
    digitalWrite(pomp,LOW);
    digitalWrite(ledpin,LOW);
    digitalWrite(pardeh,HIGH);
    delay(2000);
   }
   else{
    display.println("wet");
    display.display();
    digitalWrite(pomp,LOW);
     digitalWrite(ledpin,LOW);
   }
   }
   else
   {
    digitalWrite(led2 , LOW);

   if(i<=2165){
    display.println("dry");
    display.display();
    digitalWrite(pomp,HIGH);
    digitalWrite(ledpin,HIGH);
   }
   else if(i>2165 && i<3135){
    display.println("ok");
    display.display();
    digitalWrite(pomp,LOW);
    digitalWrite(ledpin,LOW);
    digitalWrite(pardeh,HIGH);
    delay(2000);
   }
   else{
    display.println("wet");
    display.display();
    digitalWrite(pomp,LOW);
     digitalWrite(ledpin,LOW);
   }
   
   }
   delay(300);
   display.clearDisplay();
    display.setCursor(0,10);
  display.print("Soil moisture: ");
  display.display();
   

}