Lab1P2

/***********************************************************************************

  York University CSE3215
  Main.c
  Jan 09, 2006

***********************************************************************************/
#include <hidef.h>            /* common defines and macros */
#include <mc9s12dp256.h>      /* MicroController derivative information */
#include <stdint.h>


#pragma LINK_INFO DERIVATIVE "mc9s12dp256b"

void main(void)
{
  /* put your own code here */
  EnableInterrupts;
  DDRB = 0xFF;  //Set PORTB as output
  DDRH = 0x00;  //Set PORTH as input



  for(;;)
  {

    if(PTH < 191)
        if(PTH < 127)
            if(PTH<63)
                if(PTH_PTH0)
                    PORTB = PORTB_BIT1; //set bit1(LED1)
                else
                    PORTB = PORTB_BIT0; //set bit0(LED0)
            else
                if(PTH_PTH0)
                    PORTB = PORTB_BIT3; //set bit3(LED3)
                else
                    PORTB = PORTB_BIT2; //set bit2(LED2)
        else
            if(PTH_PTH0)
                PORTB = PORTB_BIT5; //set bit5(LED5)
            else
                PORTB = PORTB_BIT4; //set bit4(LED4)
    else
        if(PTH_PTH0)
            PORTB = PORTB_BIT7; //set bit7(LED7)
        else
            PORTB = PORTB_BIT6; //set bit6(LED6)

    /* put more of your code here */
  } /* wait forever */
}