theCode

/*macro definition of water sensor and the buzzer*/
#define WATER_SENSOR 8
#define BUZZER 99
const int TouchPin=6;
const int ledPin=13;
#include <math.h>
int a;
float temperature;
int B=3975;                  //B value of the thermistor
float resistance;

#include <Wire.h>
#include <Adafruit_MotorShield.h>
#include "utility/Adafruit_PWMServoDriver.h"
Adafruit_MotorShield AFMS = Adafruit_MotorShield();
Adafruit_DCMotor *myMotor = AFMS.getMotor(4);
void setup()
{
  AFMS.begin();
myMotor->setSpeed(225);
	pins_init();
pinMode(TouchPin, INPUT);
pinMode(ledPin,OUTPUT);
        Serial.begin(9600);
}
void loop()
{
	myTouch();
        MyWater();
        MyTemp();
}

void MyTemp()
{
  a=analogRead(0);
  resistance=(float)(1023-a)*10000/a; //get the resistance of the sensor;
  temperature=1/(log(resistance/10000)/B+1/298.15)-273.15;//convert to temperature via datasheet ;
  delay(1000);
  Serial.print("Current temperature is ");
  Serial.println(temperature*1.8+32);
}
void pins_init()
{
	pinMode(WATER_SENSOR, INPUT);
	pinMode(BUZZER, OUTPUT);
}

void MyWater()
{
  if(isExposedToWater())
		soundAlarm();
}

void myTouch()
{
  int sensorValue = digitalRead(TouchPin);
if(sensorValue==1)
{
digitalWrite(ledPin,HIGH);
Serial.println("");
Serial.println("");
MyPumpIn(); 
  int sensorValue = digitalRead(TouchPin);
}
if (sensorValue!=1)
{
digitalWrite(ledPin,LOW);
Serial.println("");
}
}
/************************************************************************/
/*Function: When the sensor is exposed to the water, the buzzer sounds	*/
/*			for 2 seconds.												*/
void soundAlarm()
{

}
/************************************************************************/
/*Function: Determine whether the sensor is exposed to the water		*/
/*Parameter:-void           											*/
/*Return:	-boolean,if it is exposed to the water,it will return true. */
boolean isExposedToWater()
{
	if(digitalRead(WATER_SENSOR) == LOW)
        {
                Serial.println("Water Has Been Detected");
                delay(1000);
		return true;
         }
	else
         {
                Serial.println("No Water Detected"); 
                delay(1000);
                return false;
         }
}
void MyPumpIn()
{
 myMotor->run(FORWARD); 
 delay(2000);
  myMotor->run(RELEASE); 

}