include

SoftwareSerial gsm(6, 7); const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2; LiquidCrystal lcd(rs, en, d4, d5, d6, d7); int Threshold; // whether the string is complete

String textmessage;

void setup()

{

lcd.begin(16, 2);

lcd.print(" Project ARIES"); pinMode(A0, INPUT); pinMode(9, OUTPUT); digitalWrite(9,LOW); delay(10000); Serial.begin(9600); gsm.begin(9600); gsm.println("AT+CMGF=1"); delay(5000);

} void loop() {

{ if(gsm.available()>0){ textmessage=gsm.readString(); textmessage.toLowerCase(); delay(10);} if(textmessage.indexOf("rainy")>=0){ Threshold=400; textmessage=""; } else {Threshold=750; textmessage=""; } }

//lcd.clear(); // lcd.setCursor(0, 1); // lcd.print(Threshold); //delay(500);

int val = analogRead(A0);

if (val > Threshold) { lcd.setCursor(0, 1); lcd.print("M LOW"); delay(1000);

lcd.clear();
lcd.setCursor(0, 1);
lcd.print("S MSG");
//gsm.println("AT+CMGF=1");
//delay(5000);

gsm.println("AT+CMGS=\"+918559877405\"\r");
gsm.println("Moisture is low ,turning motor on");
delay(1000);

gsm.println((char)26);
delay(5000);

lcd.clear();
lcd.setCursor(0, 1);
lcd.print("MM ON");
do { 
  digitalWrite(9, HIGH);
  delay(5000);
  val = analogRead(A0);
} while (val > Threshold);
lcd.clear();

} else { lcd.clear(); gsm.println("AT+CMGF=1"); delay(5000);

gsm.println("AT+CMGS=\"+918559877405\"\r");
gsm.println("Soil is in good condition, Motor is turning off ");
delay(1000);

gsm.println((char)26);
delay(5000);
lcd.clear();
lcd.setCursor(0, 0);
lcd.clear();
lcd.print("M Good");
while (val < Threshold) {
  digitalWrite(9, LOW);
  val = analogRead(A0);
}

} lcd.clear(); }

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