infrared_protocol_nec.h

#pragma once
 
#include "../infrared_i.h"
 
/***************************************************************************************************
*   NEC protocol description
*   https://radioparty.ru/manuals/encyclopedia/213-ircontrol?start=1
****************************************************************************************************
*     Preamble   Preamble      Pulse Distance/Width          Pause       Preamble   Preamble  Stop
*       mark      space            Modulation             up to period    repeat     repeat    bit
*                                                                          mark       space
*
*        9000      4500         32 bit + stop bit         ...110000         9000       2250
*     __________          _ _ _ _  _  _  _ _ _  _  _ _ _                ___________            _
* ____          __________ _ _ _ __ __ __ _ _ __ __ _ _ ________________           ____________ ___
*
***************************************************************************************************/
 
void* infrared_decoder_nec_alloc(void);
void infrared_decoder_nec_reset(void* decoder);
void infrared_decoder_nec_free(void* decoder);
InfraredMessage* infrared_decoder_nec_check_ready(void* decoder);
InfraredMessage* infrared_decoder_nec_decode(void* decoder, bool level, uint32_t duration);
 
void* infrared_encoder_nec_alloc(void);
InfraredStatus infrared_encoder_nec_encode(void* encoder_ptr, uint32_t* duration, bool* level);
void infrared_encoder_nec_reset(void* encoder_ptr, const InfraredMessage* message);
void infrared_encoder_nec_free(void* encoder_ptr);
 
const InfraredProtocolVariant* infrared_protocol_nec_get_variant(InfraredProtocol protocol);