FISHERMAN ASSISTING AND RESCUE SYSTEM

CIRCUIT

PROGRAM

#include <Servo.h>
                      Servo myservo;  // create servo object to control a servo
                     int a=0,y=0,duration;
                     void setup()
                     {
                        pinMode(2, INPUT);   digitalWrite(2, HIGH);//switch
                     pinMode(8, OUTPUT);   digitalWrite(8, LOW);//buzzer
                       displayinit();
                       displaytest();
                       myservo.attach(3);
                       usinit();
                       serialstart();
                     }
                     void loop()
                     {
                       swwater ();
                     myservo.write(0); delay(1000);  us();
                     if(a>10 && a<20){digitalWrite(A4, HIGH);  delay(100);}  else digitalWrite(A4, LOW);
                       swwater ();
                     myservo.write(20); delay(1000); us();
                     if(a>10 && a<20){digitalWrite(A3, HIGH);  delay(100);}  else digitalWrite(A3, LOW);
                       swwater ();
                     myservo.write(40); delay(1000);  us();
                     if(a>10 && a<20){digitalWrite(A2, HIGH);  delay(100);}  else digitalWrite(A2, LOW);
                     myservo.write(60); delay(1000); us();
                     if(a>10 && a<20){digitalWrite(A1, HIGH);  delay(100);}  else digitalWrite(A1, LOW);
                       swwater ();
                     myservo.write(80); delay(1000);  us();
                     if(a>10 && a<20){digitalWrite(A0, HIGH);  delay(100);}  else digitalWrite(A0, LOW);
                       swwater ();
                     myservo.write(100); delay(1000); us();
                     if(a>10 && a<20){digitalWrite(13, HIGH);  delay(100);}  else digitalWrite(13, LOW);
                       swwater ();
                     myservo.write(120); delay(1000);  us();
                     if(a>10 && a<20){digitalWrite(12, HIGH);  delay(100);}  else digitalWrite(12, LOW);
                       swwater ();
                     myservo.write(140); delay(1000); us();
                     if(a>10 && a<20){digitalWrite(11, HIGH);  delay(100);}  else digitalWrite(11, LOW);
                       swwater ();
                     myservo.write(160); delay(1000);  us();
                     if(a>10 && a<20){digitalWrite(10, HIGH);  delay(100);}  else digitalWrite(10, LOW);
                       swwater ();
                     myservo.write(180); delay(1500); us();
                     if(a>10 && a<20){digitalWrite(9, HIGH);  delay(100);}  else digitalWrite(9, LOW);
                       /*
                        */
                     }
                     void swwater (void)
                     {
                       int z= analogRead(A5);
                       if(z>200){if(y==0)message();y=1;digitalWrite(8, HIGH);}
                       int x=digitalRead(2);
                       if(x==0){digitalWrite(8, HIGH);}
                       if(x==1 && (z<200)){digitalWrite(8, LOW);}
                     }
                     void message(void)
                     {
                     Serial.print("AT+CMGS=");
                     Serial.write(0X22);
                     Serial.print("98952");
                     Serial.print("41319");
                     Serial.write(0X22);
                     Serial.write(0xd);
                     delay(1000);
                     Serial.print("boat ");
                     Serial.print("on ");
                     Serial.print("danger");
                     for(int v=0;v<25;v++){Serial.write(Serial.read());}
                     Serial.write(0x1a);
                     }
                     void serialstart(void)
                     {
                      Serial.begin(9600);
                      Serial.print("AT+CMGF=1");
                      Serial.write(0xd);
                     }
                     void displayinit(void)
                     {
                        pinMode(9, OUTPUT); pinMode(10, OUTPUT); pinMode(11, OUTPUT); pinMode(12, OUTPUT);
                        pinMode(13, OUTPUT); pinMode(A0, OUTPUT); pinMode(A1, OUTPUT); pinMode(A2, OUTPUT);
                        pinMode(A3, OUTPUT); pinMode(A4, OUTPUT);
                     }
                     void displaytest(void)
                     {
                      digitalWrite(9, HIGH); digitalWrite(10, HIGH); digitalWrite(11, HIGH); digitalWrite(12, HIGH);
                      digitalWrite(13, HIGH); digitalWrite(A0, HIGH); digitalWrite(A1, HIGH); digitalWrite(A2, HIGH);
                      digitalWrite(A3, HIGH); digitalWrite(A4, HIGH);
                     delay(1000);
                      digitalWrite(9, LOW); digitalWrite(10, LOW); digitalWrite(11, LOW); digitalWrite(12, LOW);
                      digitalWrite(13, LOW); digitalWrite(A0, LOW); digitalWrite(A1, LOW); digitalWrite(A2, LOW);
                      digitalWrite(A3, LOW); digitalWrite(A4, LOW);
                     }
                     void usinit(void)
                     {
                     pinMode(4, OUTPUT);// Trigger Pin
                      pinMode(5, INPUT);// Echo Pin
                      digitalWrite(4  , LOW);
                     }
                     void us(void)
                     {
                      digitalWrite(4, HIGH); //sends signal 10 us to excite ultra sonic sensor
                      delayMicroseconds(10);
                      digitalWrite(4, LOW);
                      duration = pulseIn(5, HIGH);//reads  duartion pulse in Microseconds
                      a = duration/58;
                     }