/-----------------------------------------------------------------------------
#include <ioC8051f320.h>                    // SFR declarations
#include <intrinsics.h>
//-----------------------------------------------------------------------------
// 16-bit SFR Definitions for 'F32x
//-----------------------------------------------------------------------------

__sfr __no_init volatile unsigned short TMR2RL   @ 0xCA;                    // Timer2 reload value
__sfr __no_init volatile unsigned short TMR2     @ 0xCC;                    // Timer2 counter

//-----------------------------------------------------------------------------
// Global CONSTANTS
//-----------------------------------------------------------------------------

#define SYSCLK       24500000 / 8         // SYSCLK frequency in Hz

#define LED P2_bit.P22                          // LED='1' means ON
#define SW2 P2_bit.P0                          // SW2='0' means switch pressed

//-----------------------------------------------------------------------------
// Function PROTOTYPES
//-----------------------------------------------------------------------------
void SYSCLK_Init (void);
void PORT_Init (void);
void Timer2_Init (int counts);
__interrupt void Timer2_ISR (void);

//-----------------------------------------------------------------------------
// MAIN Routine
//-----------------------------------------------------------------------------
void main (void) {

   // disable watchdog timer
   PCA0MD &= ~0x40;                       // WDTE = 0 (clear watchdog timer
                                          // enable)

   SYSCLK_Init ();                        // Initialize system clock to
                                          // 24.5MHz
   PORT_Init ();                          // Initialize crossbar and GPIO
  

   while (1) {
  
    
     if (!P2_bit.P20)  {P2_bit.P22&=0x01;} else {P2_bit.P22==0x00;};
     if (!P2_bit.P21)  {P2_bit.P23&=0x01;} else {P2_bit.P23==0x00;};// код мигания
   }
}

//-----------------------------------------------------------------------------
// SYSCLK_Init
//-----------------------------------------------------------------------------
//
// This routine initializes the system clock to use the internal 24.5MHz / 8
// oscillator as its clock source.  Also enables missing clock detector reset.
//
void SYSCLK_Init (void)
{
   OSCICN = 0x80;                         // configure internal oscillator for
                                          // its lowest frequency
   RSTSRC = 0x08;                         // enable missing clock detector
}


void PORT_Init (void)
{
   XBR0     = 0x00;                      
   XBR1     = 0x40;                      
   P2      &= 0x03;                               // настраиваем пины 0 и 1 на вход
   P2MDOUT |= 0x0C;                       // обозначаем выход для пинов на которых диоды
    P2_bit.P22&=0x00;                       //гасим загорающиеся диоды
       P2_bit.P23&=0x00;                    //гасим загорающиеся диоды
}

P2_bit.P22&=0x01