File content as of revision 0:810d1a280dc4:

#include "mbed.h"
#include "TextLCD.h"


AnalogIn LM35(p15);
TextLCD lcd (p21,p22,p23,p24,p25,p26);// rs, e, d4-d7
DigitalIn PIR (p19);//
DigitalOut myled (LED1);
DigitalOut myled2 (LED2);



int main()              
{
    float tempC;
   
    while(1)
    {
        lcd.cls();
        lcd.locate(0,0);
        lcd.printf("Temperature:");
        wait(0.5);//wait for 0.5s for the system, to detect
        lcd.cls();
        wait(0.5);
     if (PIR==1)
     {
        tempC=LM35.read()*330;
        wait(0.2);
        lcd.locate(1,1);
        lcd.printf("%.2f deg",tempC);
        if(tempC>25)
        {
            myled=1;
            myled2=0;
        }
        else
        {
            myled2=1;
            myled=0;
        }
        wait(0.01);
        lcd.cls();
        wait(0.5);               
      }
      if(PIR==0)
      {
       lcd.locate(1,1);
       lcd.printf("no motion");
       wait(0.004);
       lcd.cls();
       wait(0.004);
       }
}
}