#define KEIL
#define T0INT   0x20

#include <reg167.h>
#include <intrins.h> 
#include <globals.h>
#include "IO.H"
#include "INT.H"

 int a;



void IO_vInit(void)
{
  /// P8.0 .. P8.7  switch on standard TTL input levels
  /// P7.0 .. P7.7  switch on standard TTL input levels
  /// P3.8 .. P3.15 switch on standard TTL input levels
  /// P3.0 .. P3.7  switch on standard TTL input levels
  /// P2.8 .. P2.15 switch on standard TTL input levels
  /// P2.0 .. P2.7  switch on standard TTL input levels
  _PICON = 0x0000;

  
  P2   = 0x00FF;      // set port data register
  ODP2 = 0x0000;      // set port open drain control register
  DP2  = 0x00FF;      // set port direction register
 

}



void CC1_vInit(void)
{
  /// ---- Timer 0 Configuration -------------
  ///  timer 0 works in timer mode
  ///  prescaler factor is 8

  /// ---- Timer 1 Configuration -------------
  ///  timer 1 works in timer mode
  ///  prescaler factor is 8
  ///  timer 1 run bit is reset

  T01CON = 0x0000;
  T0     = 0x0000;    // load timer 0 register
  T1     = 0x0000;    // load timer 1 register
  T0REL  = 0x0000;    // load timer 0 reload register
  T1REL  = 0x0000;    // load timer 1 reload register

  ///  enable timer 0 interrupt
  ///  timer 0 interrupt priority level(ILVL) = 15
  ///  timer 0 interrupt group level (GLVL) = 0
  T0IC = 0x007C;

  ///  use PEC channel 4 for timer 0 interrupt
  ///  - normal interrupt
  ///  - word transfer
  ///  - pointers are not modified
  PECC4 = 0x0000;


  
  ///  enable CC15 interrupt
  ///  CC15 interrupt priority level(ILVL) = 15
  ///  CC15 interrupt group level (GLVL) = 1
  CC15IC = 0x007D;

  ///  use PEC channel 5 for CC15 interrupt
  ///  - normal interrupt
  ///  - word transfer
  ///  - pointers are not modified
  PECC5 = 0x0000;


  /// timer 0 is running
  T01CON |= 0x0040;  

}


void set_port()
{
 if(a<10){P2=0x00FF;}
 if(a>10){P2=0x0000;}
 if(a==20){a=0;}
 
 }

void main()
{
 // initializes the IO ports
  IO_vInit();

  // initializes the external interrupts
  INT_vInit();

  // initializes the CAPCOM 1 peripheral
  CC1_vInit();

  // globally enable interrupts
  IEN = 1; 
//-------------------------------------------------------------------------------------------



//

  
  while(1)
  {
   
 set_port();
 	
}; 

 
 }







void CC1_viIsrTmr0(void) interrupt T0INT
{
 a++;
 
 }