File content as of revision 0:c63035081869:

#include "mbed.h"
DigitalIn PIR(D8);
DigitalIn light_sen(D7);
AnalogIn ADC_CHSEL(A0);
DigitalOut led(LED1);
unsigned int ADC_VALUE,Factor;
float current = 0;
int wattage;
float y,meas,a[10],avg;
int i,x;
int PIR_sensor;
int light;

int main() {
    
    
     printf("\n GSAS Micro Systems \n");
     
     wait(0.1f);
 
    while(1) {
        
        meas = ADC_CHSEL.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
       
           avg=0;
  for(i=0;i<10;i++)
{
  a[i]=meas;
  wait(0.2);
}
meas=a[0];
  for(i=1;i<10;i++){
      if(meas<a[i])
           meas=a[i];
  }

            
        printf(" actual value = %f\r\n", meas);
       
        x = meas*300;
         avg=0;
  for(i=0;i<10;i++)
{
  a[i]=x;
  wait(0.2);
}
  for(i=0;i<10;i++)
{
  avg=avg+(a[i]/10);

            }
        
        printf("initial read = %d\r\n", x);
       
        meas = x * 1.51; // Change the value to be in the 0 to 3300 range
          avg=0;
  for(i=0;i<10;i++)
{
  a[i]=meas;
  wait(0.2);
}
  for(i=0;i<10;i++)
{
  avg=avg+(a[i]/10);

            }
        current = (meas - 329.18)/13.59;
     //   if (current < 0)
       // {
         //   current = 0;
           // }
        wattage = current * 230;
        printf("measure = %.2f mV\r\n", meas);
        printf("current = %.2f A\r\n", current);
        printf("wattage = %d W\r\n", wattage);
        
        printf("======================\r\n");
          int PIR_sensor;
    
        PIR_sensor = PIR;
        //printf("PIR Value : %d\r\n",PIR_sensor);
        
        if (PIR_sensor==1)
        {
            printf("==================================== WELCOME ============\r\n");
            }
            else
            printf("=== room is empty ===\r\n");
            
            int light;
            light = light_sen;
            if (light == 1)
            {
            printf("*********************************** light is ON ****************");
            }
            else
            printf("################################### light is OFF ################");
            
        
    
        
        wait(0.1); // 200 ms
    }
}