* IRDA HAL: Fill buffer refactoring * IRDA: Add SIRC protocol * IRDA: correct adr/cmd bit length * Disable Unit tests Co-authored-by: あく <alleteam@gmail.com>
		
			
				
	
	
		
			252 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			252 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#pragma once
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "irda.h"
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#include "common/irda_common_i.h"
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/***************************************************************************************************
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*   NEC protocol description
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*   https://radioparty.ru/manuals/encyclopedia/213-ircontrol?start=1
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****************************************************************************************************
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*     Preamble   Preamble      Pulse Distance/Width          Pause       Preamble   Preamble  Stop
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*       mark      space            Modulation             up to period    repeat     repeat    bit
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*                                                                          mark       space
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*
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*        9000      4500         32 bit + stop bit         ...110000         9000       2250
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*     __________          _ _ _ _  _  _  _ _ _  _  _ _ _                ___________            _
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* ____          __________ _ _ _ __ __ __ _ _ __ __ _ _ ________________           ____________ ___
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*
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***************************************************************************************************/
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#define IRDA_NEC_PREAMBLE_MARK          9000
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#define IRDA_NEC_PREAMBLE_SPACE         4500
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#define IRDA_NEC_BIT1_MARK              560
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#define IRDA_NEC_BIT1_SPACE             1600
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#define IRDA_NEC_BIT0_MARK              560
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#define IRDA_NEC_BIT0_SPACE             560
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#define IRDA_NEC_REPEAT_PERIOD          110000
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#define IRDA_NEC_SILENCE                IRDA_NEC_REPEAT_PERIOD
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#define IRDA_NEC_REPEAT_PAUSE_MIN       30000
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#define IRDA_NEC_REPEAT_PAUSE_MAX       150000
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#define IRDA_NEC_REPEAT_MARK            9000
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#define IRDA_NEC_REPEAT_SPACE           2250
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#define IRDA_NEC_PREAMBLE_TOLERANCE     200     // us
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#define IRDA_NEC_BIT_TOLERANCE          120     // us
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void* irda_decoder_nec_alloc(void);
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void irda_decoder_nec_reset(void* decoder);
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void irda_decoder_nec_free(void* decoder);
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IrdaMessage* irda_decoder_nec_decode(void* decoder, bool level, uint32_t duration);
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void* irda_encoder_nec_alloc(void);
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IrdaStatus irda_encoder_nec_encode(void* encoder_ptr, uint32_t* duration, bool* level);
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void irda_encoder_nec_reset(void* encoder_ptr, const IrdaMessage* message);
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void irda_encoder_nec_free(void* encoder_ptr);
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bool irda_decoder_nec_interpret(IrdaCommonDecoder* decoder);
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IrdaStatus irda_decoder_nec_decode_repeat(IrdaCommonDecoder* decoder);
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IrdaStatus irda_encoder_nec_encode_repeat(IrdaCommonEncoder* encoder, uint32_t* duration, bool* level);
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const IrdaProtocolSpecification* irda_nec_get_spec(IrdaProtocol protocol);
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extern const IrdaCommonProtocolSpec protocol_nec;
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/***************************************************************************************************
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*   SAMSUNG32 protocol description
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*   https://www.mikrocontroller.net/articles/IRMP_-_english#SAMSUNG
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****************************************************************************************************
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*  Preamble   Preamble     Pulse Distance/Width        Pause       Preamble   Preamble  Bit1  Stop
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*    mark      space           Modulation                           repeat     repeat          bit
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*                                                                    mark       space
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*
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*     4500      4500        32 bit + stop bit       40000/100000     4500       4500
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*  __________          _  _ _  _  _  _ _ _  _  _ _                ___________            _    _
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* _          __________ __ _ __ __ __ _ _ __ __ _ ________________           ____________ ____ ___
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*
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***************************************************************************************************/
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#define IRDA_SAMSUNG_PREAMBLE_MARK          4500
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#define IRDA_SAMSUNG_PREAMBLE_SPACE         4500
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#define IRDA_SAMSUNG_BIT1_MARK              550
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#define IRDA_SAMSUNG_BIT1_SPACE             1650
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#define IRDA_SAMSUNG_BIT0_MARK              550
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#define IRDA_SAMSUNG_BIT0_SPACE             550
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#define IRDA_SAMSUNG_REPEAT_PAUSE_MIN       30000
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#define IRDA_SAMSUNG_REPEAT_PAUSE1          46000
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#define IRDA_SAMSUNG_REPEAT_PAUSE2          97000
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/* Samsung silence have to be greater than REPEAT MAX
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 * otherwise there can be problems during unit tests parsing
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 * of some data. Real tolerances we don't know, but in real life
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 * silence time should be greater than max repeat time. This is
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 * because of similar preambule timings for repeat and first messages. */
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#define IRDA_SAMSUNG_SILENCE                145000
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#define IRDA_SAMSUNG_REPEAT_PAUSE_MAX       140000
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#define IRDA_SAMSUNG_REPEAT_MARK            4500
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#define IRDA_SAMSUNG_REPEAT_SPACE           4500
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#define IRDA_SAMSUNG_PREAMBLE_TOLERANCE     200     // us
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#define IRDA_SAMSUNG_BIT_TOLERANCE          120     // us
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void* irda_decoder_samsung32_alloc(void);
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void irda_decoder_samsung32_reset(void* decoder);
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void irda_decoder_samsung32_free(void* decoder);
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IrdaMessage* irda_decoder_samsung32_decode(void* decoder, bool level, uint32_t duration);
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IrdaStatus irda_encoder_samsung32_encode(void* encoder_ptr, uint32_t* duration, bool* level);
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void irda_encoder_samsung32_reset(void* encoder_ptr, const IrdaMessage* message);
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void* irda_encoder_samsung32_alloc(void);
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void irda_encoder_samsung32_free(void* encoder_ptr);
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bool irda_decoder_samsung32_interpret(IrdaCommonDecoder* decoder);
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IrdaStatus irda_decoder_samsung32_decode_repeat(IrdaCommonDecoder* decoder);
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IrdaStatus irda_encoder_samsung32_encode_repeat(IrdaCommonEncoder* encoder, uint32_t* duration, bool* level);
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const IrdaProtocolSpecification* irda_samsung32_get_spec(IrdaProtocol protocol);
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extern const IrdaCommonProtocolSpec protocol_samsung32;
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/***************************************************************************************************
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*   RC6 protocol description
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*   https://www.mikrocontroller.net/articles/IRMP_-_english#RC6_.2B_RC6A
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****************************************************************************************************
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*      Preamble                       Manchester/biphase                       Silence
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*     mark/space                          Modulation
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*
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*    2666     889        444/888 - bit (x2 for toggle bit)                       2666
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*
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*  ________         __    __  __  __    ____  __  __  __  __  __  __  __  __
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* _        _________  ____  __  __  ____    __  __  __  __  __  __  __  __  _______________
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*                   | 1 | 0 | 0 | 0 |   0   |      ...      |      ...      |             |
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*                     s  m2  m1  m0     T     address (MSB)   command (MSB)
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*
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*    s - start bit (always 1)
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*    m0-2 - mode (000 for RC6)
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*    T - toggle bit, twice longer
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*    address - 8 bit
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*    command - 8 bit
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***************************************************************************************************/
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#define IRDA_RC6_CARRIER_FREQUENCY          36000
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#define IRDA_RC6_DUTY_CYCLE                 0.33
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#define IRDA_RC6_PREAMBLE_MARK              2666
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#define IRDA_RC6_PREAMBLE_SPACE             889
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#define IRDA_RC6_BIT                        444     // half of time-quant for 1 bit
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#define IRDA_RC6_PREAMBLE_TOLERANCE         200     // us
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#define IRDA_RC6_BIT_TOLERANCE              120     // us
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/* protocol allows 2700 silence, but it is hard to send 1 message without repeat */
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#define IRDA_RC6_SILENCE                    (2700 * 10)
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void* irda_decoder_rc6_alloc(void);
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void irda_decoder_rc6_reset(void* decoder);
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void irda_decoder_rc6_free(void* decoder);
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IrdaMessage* irda_decoder_rc6_decode(void* decoder, bool level, uint32_t duration);
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void* irda_encoder_rc6_alloc(void);
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void irda_encoder_rc6_reset(void* encoder_ptr, const IrdaMessage* message);
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void irda_encoder_rc6_free(void* decoder);
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IrdaStatus irda_encoder_rc6_encode(void* encoder_ptr, uint32_t* duration, bool* polarity);
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bool irda_decoder_rc6_interpret(IrdaCommonDecoder* decoder);
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IrdaStatus irda_decoder_rc6_decode_manchester(IrdaCommonDecoder* decoder);
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IrdaStatus irda_encoder_rc6_encode_manchester(IrdaCommonEncoder* encoder_ptr, uint32_t* duration, bool* polarity);
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const IrdaProtocolSpecification* irda_rc6_get_spec(IrdaProtocol protocol);
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extern const IrdaCommonProtocolSpec protocol_rc6;
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/***************************************************************************************************
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*   RC5 protocol description
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*   https://www.mikrocontroller.net/articles/IRMP_-_english#RC5_.2B_RC5X
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****************************************************************************************************
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*                                       Manchester/biphase
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*                                           Modulation
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*
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*                              888/1776 - bit (x2 for toggle bit)
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*
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*                           __  ____    __  __  __  __  __  __  __  __
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*                         __  __    ____  __  __  __  __  __  __  __  _
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*                         | 1 | 1 | 0 |      ...      |      ...      |
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*                           s  si   T   address (MSB)   command (MSB)
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*
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*    Note: manchester starts from space timing, so it have to be handled properly
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*    s - start bit (always 1)
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*    si - RC5: start bit (always 1), RC5X - 7-th bit of address (in our case always 0)
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*    T - toggle bit, change it's value every button press
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*    address - 5 bit
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*    command - 6/7 bit
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***************************************************************************************************/
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#define IRDA_RC5_CARRIER_FREQUENCY          36000
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#define IRDA_RC5_DUTY_CYCLE                 0.33
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#define IRDA_RC5_PREAMBLE_MARK              0
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#define IRDA_RC5_PREAMBLE_SPACE             0
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#define IRDA_RC5_BIT                        888     // half of time-quant for 1 bit
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#define IRDA_RC5_PREAMBLE_TOLERANCE         200     // us
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#define IRDA_RC5_BIT_TOLERANCE              120     // us
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/* protocol allows 2700 silence, but it is hard to send 1 message without repeat */
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#define IRDA_RC5_SILENCE                    (2700 * 10)
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void* irda_decoder_rc5_alloc(void);
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void irda_decoder_rc5_reset(void* decoder);
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void irda_decoder_rc5_free(void* decoder);
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IrdaMessage* irda_decoder_rc5_decode(void* decoder, bool level, uint32_t duration);
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void* irda_encoder_rc5_alloc(void);
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void irda_encoder_rc5_reset(void* encoder_ptr, const IrdaMessage* message);
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void irda_encoder_rc5_free(void* decoder);
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IrdaStatus irda_encoder_rc5_encode(void* encoder_ptr, uint32_t* duration, bool* polarity);
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bool irda_decoder_rc5_interpret(IrdaCommonDecoder* decoder);
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const IrdaProtocolSpecification* irda_rc5_get_spec(IrdaProtocol protocol);
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extern const IrdaCommonProtocolSpec protocol_rc5;
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/***************************************************************************************************
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*   Sony SIRC protocol description
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*   https://www.sbprojects.net/knowledge/ir/sirc.php
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*   http://picprojects.org.uk/
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****************************************************************************************************
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*      Preamble  Preamble     Pulse Width Modulation           Pause             Entirely repeat
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*        mark     space                                     up to period             message..
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*
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*        2400      600      12/15/20 bits (600,1200)         ...45000          2400      600
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*     __________          _ _ _ _  _  _  _ _ _  _  _ _ _                    __________          _ _
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* ____          __________ _ _ _ __ __ __ _ _ __ __ _ _ ____________________          __________ _
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*                        |    command    |   address    |
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*                 SIRC   |     7b LSB    |    5b LSB    |
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*                 SIRC15 |     7b LSB    |    8b LSB    |
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*                 SIRC20 |     7b LSB    |    13b LSB   |
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*
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* No way to determine either next message is repeat or not,
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* so recognize only fact message received. Sony remotes always send at least 3 messages.
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* Assume 8 last extended bits for SIRC20 are address bits.
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***************************************************************************************************/
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#define IRDA_SIRC_CARRIER_FREQUENCY            40000
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#define IRDA_SIRC_DUTY_CYCLE                   0.33
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#define IRDA_SIRC_PREAMBLE_MARK                2400
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#define IRDA_SIRC_PREAMBLE_SPACE               600
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#define IRDA_SIRC_BIT1_MARK                    1200
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#define IRDA_SIRC_BIT1_SPACE                   600
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#define IRDA_SIRC_BIT0_MARK                    600
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#define IRDA_SIRC_BIT0_SPACE                   600
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#define IRDA_SIRC_PREAMBLE_TOLERANCE           200     // us
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#define IRDA_SIRC_BIT_TOLERANCE                120     // us
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#define IRDA_SIRC_SILENCE                      10000
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#define IRDA_SIRC_MIN_SILENCE                  (IRDA_SIRC_SILENCE - 1000)
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#define IRDA_SIRC_REPEAT_PERIOD                45000
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void* irda_decoder_sirc_alloc(void);
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void irda_decoder_sirc_reset(void* decoder);
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IrdaMessage* irda_decoder_sirc_check_ready(void* decoder);
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uint32_t irda_decoder_sirc_get_timeout(void* decoder);
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void irda_decoder_sirc_free(void* decoder);
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IrdaMessage* irda_decoder_sirc_decode(void* decoder, bool level, uint32_t duration);
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void* irda_encoder_sirc_alloc(void);
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void irda_encoder_sirc_reset(void* encoder_ptr, const IrdaMessage* message);
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void irda_encoder_sirc_free(void* decoder);
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IrdaStatus irda_encoder_sirc_encode(void* encoder_ptr, uint32_t* duration, bool* polarity);
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bool irda_decoder_sirc_interpret(IrdaCommonDecoder* decoder);
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const IrdaProtocolSpecification* irda_sirc_get_spec(IrdaProtocol protocol);
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IrdaStatus irda_encoder_sirc_encode_repeat(IrdaCommonEncoder* encoder, uint32_t* duration, bool* level);
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extern const IrdaCommonProtocolSpec protocol_sirc;
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