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; }