union UWORD
{
int VALUE;
struct
{
unsigned char bit0:1;
unsigned char bit1:1;
unsigned char bit2:1;
unsigned char bit3:1;
unsigned char bit4:1;
unsigned char bit5:1;
unsigned char bit6:1;
unsigned char bit7:1;
unsigned char bit8:1;
unsigned char bit9:1;
unsigned char bit10:1;
unsigned char bit11:1;
unsigned char bit12:1;
unsigned char bit13:1;
unsigned char bit14:1;
unsigned char bit15:1;
}bits;
};

union UWORD ir_bits = {0};

char get_rc5_bit(void)
{
delay_us(1650);
return IR_IN;
}

int GetRc5Data(void)
{
delay_us(3000);
tb = IR_IN; //ToggBit
//get address
ir_bits.bits.bit10 = get_rc5_bit();
ir_bits.bits.bit9 = get_rc5_bit();
ir_bits.bits.bit8 = get_rc5_bit();
ir_bits.bits.bit7 = get_rc5_bit();
ir_bits.bits.bit6 = get_rc5_bit();
//get command
ir_bits.bits.bit5 = get_rc5_bit();
ir_bits.bits.bit4 = get_rc5_bit();
ir_bits.bits.bit3 = get_rc5_bit();
ir_bits.bits.bit2 = get_rc5_bit();
ir_bits.bits.bit1 = get_rc5_bit();
ir_bits.bits.bit0 = get_rc5_bit();
return ir_bits.VALUE;
}

volatile char ir_com;
volatile char ir_add;
volatile int ir_code;

if(intflag.ir)   //IR remote pressed
    {
      ir_code = GetRc5Data();
      ir_com = ir_code & 0x003F;     //bit0-bit5
      SendInt("ir command: ",ir_com);
      ir_add = (ir_code & 0x07C0) >> 6;  //bit6-bit10
      //ir_add = (ir_code >> 6) & 0x1F; - actually the same
      SendInt("ir address: ",ir_add);
      intflag.ir = 0;
    }