Jak dekodować sygnał z chińskiego pilota z układem JA6221 bez oscyloskopu?

#  
# brand:             PixelView
# model:             PlayTV Pro remote control
#
# supported devices: 
#   works both with home-brew and TV card receiver (use lirc-0.6.6 or better)
#


begin remote

  name      pixelviewp
  bits          16
  flags     SPACE_ENC|CONST_LENGTH
  eps            20
  aeps          200

  pre_data_bits   16
  pre_data       0x61d6

  header       9000  4500
  one           563  1687
  zero          563   562
  ptrail        563
  repeat       9000  2250
  gap          108000
  toggle_bit      0

  frequency    38000
  duty_cycle   33

      begin codes

          power                    0x0000000000007887
          zoom                     0x00000000000038C7
          scan                     0x000000000000E01F
          tv/fm                    0x000000000000C03F
          vol+                     0x000000000000F807
          vol-                     0x000000000000E817
          chan+                    0x0000000000006897
          chan-                    0x00000000000028D7
          mute                     0x00000000000018E7
          source                   0x00000000000000FF
          loop                     0x000000000000C837
          +100                     0x00000000000008F7
          fn-                      0x00000000000020DF
          fn+                      0x00000000000030CF
          reset                    0x000000000000B04F
          freeze                   0x000000000000F00F
          function                 0x000000000000708F
          0                        0x00000000000040BF
          1                        0x000000000000807F
          2                        0x000000000000D02F
          3                        0x000000000000D827
          4                        0x000000000000A05F
          5                        0x000000000000906F
          6                        0x000000000000A857
          7                        0x000000000000609F
          8                        0x00000000000050AF
          9                        0x00000000000048B7

      end codes

end remote

begin remote

    name CANON-RC1/RC5
    flags SPACE_ENC

    bits 1
    one 550 5250
    zero 550 7143
    ptrail 550

    eps 30
    aeps 50

    begin codes
          S 0x0
          2S 0x1
    end codes

end remote

    ptrail 550 

    eps 30 
    aeps 50 

#include <avr/io.h> 
#include <avr/interrupt.h>

void delay(unsigned int a)
{

	//65000 = 500 ms
	//797   = 549,67 us
	//7572	= 5250 us
	//10303 = 7143 us
	unsigned int j;
	
		for(j=0;j<a;j++);
}

unsigned char nad;

SIGNAL (SIG_OVERFLOW1)
{	//przerwanie co 13,17 us
	TCNT1=65400;			// wartość początkowa TCNT1
	if (nad == 1) 
		PORTD = ~PORTD;
	else
		PORTD = 0x01;
}


void main(void)
{
	DDRD = 0b1;		//ustawienie portu jako wyjscie

	//konfiguracja Timera1
 	TCNT1 = 65400;			// wartość początkowa TCNT1
	TCCR1B = 0x01;			//prescaler 
	TIMSK = 1<<TOIE1;
	sei(); 
	nad = 0;

	//przerwa 0.5s
	unsigned char a;
	for (a=0;a<10;a++);
		delay(65000);

	nad=1;
	delay(796);

	nad=0;
	delay(7572);

	nad=1;
	delay(796);

	nad=0;
	delay(10303);

	nad=1;
	delay(796);

	nad=0;
	delay(7572);

	nad=1;
	delay(796);

	nad=0;
}

#
# contributed by Christoph Bartelmus
#
# brand:             BLAUPUNKT
# model:             RC10
# supported devices: car remote control
#

begin remote

  name   BLAUPUNKT
  flags RAW_CODES
  eps             0
  aeps          200

  ptrail          0
  repeat     0     0
  gap    109400

      begin raw_codes

          name SRC
             6875    6850     660

          name SRC+
             8050    8050     660

          name UP
             3850    3850     660

          name OK
             7500    7400     660

          name DOWN
             4450    4400     660

          name RIGHT
             5660    5630     660

          name LEFT
             6280    6200     660

          name V+
             2650    2580     660

          name V-
             3250    3200     660

          name MUTE
             5050    5000     660

          name .
             2050    2000     660

      end raw_codes

end remote