#pragma once #include #include #include #include "irda.h" #include "common/irda_common_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 repeat repeat bit * mark space * * 9000 4500 32 bit + stop bit 40000/100000 9000 2250 * __________ _ _ _ _ _ _ _ _ _ _ _ _ _ ___________ _ * ____ __________ _ _ _ __ __ __ _ _ __ __ _ _ ________________ ____________ ___ * ***************************************************************************************************/ #define IRDA_NEC_PREAMBULE_MARK 9000 #define IRDA_NEC_PREAMBULE_SPACE 4500 #define IRDA_NEC_BIT1_MARK 560 #define IRDA_NEC_BIT1_SPACE 1600 #define IRDA_NEC_BIT0_MARK 560 #define IRDA_NEC_BIT0_SPACE 560 #define IRDA_NEC_REPEAT_PAUSE_MIN 30000 #define IRDA_NEC_REPEAT_PAUSE1 46000 #define IRDA_NEC_REPEAT_PAUSE2 97000 #define IRDA_NEC_SILENCE IRDA_NEC_REPEAT_PAUSE2 #define IRDA_NEC_REPEAT_PAUSE_MAX 150000 #define IRDA_NEC_REPEAT_MARK 9000 #define IRDA_NEC_REPEAT_SPACE 2250 #define IRDA_NEC_PREAMBLE_TOLERANCE 0.07 // percents #define IRDA_NEC_BIT_TOLERANCE 120 // us void* irda_decoder_nec_alloc(void); void irda_decoder_nec_reset(void* decoder); void irda_decoder_nec_free(void* decoder); IrdaMessage* irda_decoder_nec_decode(void* decoder, bool level, uint32_t duration); void* irda_encoder_nec_alloc(void); IrdaStatus irda_encoder_nec_encode(void* encoder_ptr, uint32_t* duration, bool* level); void irda_encoder_nec_reset(void* encoder_ptr, const IrdaMessage* message); void irda_encoder_nec_free(void* encoder_ptr); bool irda_decoder_nec_interpret(IrdaCommonDecoder* decoder); IrdaStatus irda_decoder_nec_decode_repeat(IrdaCommonDecoder* decoder); IrdaStatus irda_encoder_nec_encode_repeat(IrdaCommonEncoder* encoder, uint32_t* duration, bool* level); const IrdaProtocolSpecification* irda_nec_get_spec(IrdaProtocol protocol); extern const IrdaCommonProtocolSpec protocol_nec; /*************************************************************************************************** * SAMSUNG32 protocol description * https://www.mikrocontroller.net/articles/IRMP_-_english#SAMSUNG **************************************************************************************************** * Preamble Preamble Pulse Distance/Width Pause Preamble Preamble Bit1 Stop * mark space Modulation repeat repeat bit * mark space * * 4500 4500 32 bit + stop bit 40000/100000 4500 4500 * __________ _ _ _ _ _ _ _ _ _ _ _ ___________ _ _ * _ __________ __ _ __ __ __ _ _ __ __ _ ________________ ____________ ____ ___ * ***************************************************************************************************/ #define IRDA_SAMSUNG_PREAMBULE_MARK 4500 #define IRDA_SAMSUNG_PREAMBULE_SPACE 4500 #define IRDA_SAMSUNG_BIT1_MARK 550 #define IRDA_SAMSUNG_BIT1_SPACE 1650 #define IRDA_SAMSUNG_BIT0_MARK 550 #define IRDA_SAMSUNG_BIT0_SPACE 550 #define IRDA_SAMSUNG_REPEAT_PAUSE_MIN 30000 #define IRDA_SAMSUNG_REPEAT_PAUSE1 46000 #define IRDA_SAMSUNG_REPEAT_PAUSE2 97000 /* Samsung silence have to be greater than REPEAT MAX * otherwise there can be problems during unit tests parsing * of some data. Real tolerances we don't know, but in real life * silence time should be greater than max repeat time. This is * because of similar preambule timings for repeat and first messages. */ #define IRDA_SAMSUNG_SILENCE 145000 #define IRDA_SAMSUNG_REPEAT_PAUSE_MAX 140000 #define IRDA_SAMSUNG_REPEAT_MARK 4500 #define IRDA_SAMSUNG_REPEAT_SPACE 4500 #define IRDA_SAMSUNG_PREAMBLE_TOLERANCE 0.07 // percents #define IRDA_SAMSUNG_BIT_TOLERANCE 120 // us void* irda_decoder_samsung32_alloc(void); void irda_decoder_samsung32_reset(void* decoder); void irda_decoder_samsung32_free(void* decoder); IrdaMessage* irda_decoder_samsung32_decode(void* decoder, bool level, uint32_t duration); IrdaStatus irda_encoder_samsung32_encode(void* encoder_ptr, uint32_t* duration, bool* level); void irda_encoder_samsung32_reset(void* encoder_ptr, const IrdaMessage* message); void* irda_encoder_samsung32_alloc(void); void irda_encoder_samsung32_free(void* encoder_ptr); bool irda_decoder_samsung32_interpret(IrdaCommonDecoder* decoder); IrdaStatus irda_decoder_samsung32_decode_repeat(IrdaCommonDecoder* decoder); IrdaStatus irda_encoder_samsung32_encode_repeat(IrdaCommonEncoder* encoder, uint32_t* duration, bool* level); const IrdaProtocolSpecification* irda_samsung32_get_spec(IrdaProtocol protocol); extern const IrdaCommonProtocolSpec protocol_samsung32; /*************************************************************************************************** * RC6 protocol description * https://www.mikrocontroller.net/articles/IRMP_-_english#RC6_.2B_RC6A **************************************************************************************************** * Preamble Manchester/biphase Silence * mark/space Modulation * * 2666 889 444/888 - bit (x2 for toggle bit) 2666 * * ________ __ __ __ __ ____ __ __ __ __ __ __ __ __ * _ _________ ____ __ __ ____ __ __ __ __ __ __ __ __ _______________ * | 1 | 0 | 0 | 0 | 0 | ... | ... | | * s m2 m1 m0 T address (MSB) command (MSB) * * s - start bit (always 1) * m0-2 - mode (000 for RC6) * T - toggle bit, twice longer * address - 8 bit * command - 8 bit ***************************************************************************************************/ #define IRDA_RC6_CARRIER_FREQUENCY 36000 #define IRDA_RC6_DUTY_CYCLE 0.33 #define IRDA_RC6_PREAMBULE_MARK 2666 #define IRDA_RC6_PREAMBULE_SPACE 889 #define IRDA_RC6_BIT 444 // half of time-quant for 1 bit #define IRDA_RC6_PREAMBLE_TOLERANCE 0.07 // percents #define IRDA_RC6_BIT_TOLERANCE 120 // us /* protocol allows 2700 silence, but it is hard to send 1 message without repeat */ #define IRDA_RC6_SILENCE (2700 * 10) void* irda_decoder_rc6_alloc(void); void irda_decoder_rc6_reset(void* decoder); void irda_decoder_rc6_free(void* decoder); IrdaMessage* irda_decoder_rc6_decode(void* decoder, bool level, uint32_t duration); void* irda_encoder_rc6_alloc(void); void irda_encoder_rc6_reset(void* encoder_ptr, const IrdaMessage* message); void irda_encoder_rc6_free(void* decoder); IrdaStatus irda_encoder_rc6_encode(void* encoder_ptr, uint32_t* duration, bool* polarity); bool irda_decoder_rc6_interpret(IrdaCommonDecoder* decoder); IrdaStatus irda_decoder_rc6_decode_manchester(IrdaCommonDecoder* decoder); IrdaStatus irda_encoder_rc6_encode_manchester(IrdaCommonEncoder* encoder_ptr, uint32_t* duration, bool* polarity); const IrdaProtocolSpecification* irda_rc6_get_spec(IrdaProtocol protocol); extern const IrdaCommonProtocolSpec protocol_rc6; /*************************************************************************************************** * RC5 protocol description * https://www.mikrocontroller.net/articles/IRMP_-_english#RC5_.2B_RC5X **************************************************************************************************** * Manchester/biphase * Modulation * * 888/1776 - bit (x2 for toggle bit) * * __ ____ __ __ __ __ __ __ __ __ * __ __ ____ __ __ __ __ __ __ __ _ * | 1 | 1 | 0 | ... | ... | * s si T address (MSB) command (MSB) * * Note: manchester starts from space timing, so it have to be handled properly * s - start bit (always 1) * si - RC5: start bit (always 1), RC5X - 7-th bit of address (in our case always 0) * T - toggle bit, change it's value every button press * address - 8 bit * command - 8 bit ***************************************************************************************************/ #define IRDA_RC5_CARRIER_FREQUENCY 36000 #define IRDA_RC5_DUTY_CYCLE 0.33 #define IRDA_RC5_PREAMBULE_MARK 0 #define IRDA_RC5_PREAMBULE_SPACE 0 #define IRDA_RC5_BIT 888 // half of time-quant for 1 bit #define IRDA_RC5_PREAMBLE_TOLERANCE 0.07 // percents #define IRDA_RC5_BIT_TOLERANCE 120 // us /* protocol allows 2700 silence, but it is hard to send 1 message without repeat */ #define IRDA_RC5_SILENCE (2700 * 10) void* irda_decoder_rc5_alloc(void); void irda_decoder_rc5_reset(void* decoder); void irda_decoder_rc5_free(void* decoder); IrdaMessage* irda_decoder_rc5_decode(void* decoder, bool level, uint32_t duration); void* irda_encoder_rc5_alloc(void); void irda_encoder_rc5_reset(void* encoder_ptr, const IrdaMessage* message); void irda_encoder_rc5_free(void* decoder); IrdaStatus irda_encoder_rc5_encode(void* encoder_ptr, uint32_t* duration, bool* polarity); bool irda_decoder_rc5_interpret(IrdaCommonDecoder* decoder); const IrdaProtocolSpecification* irda_rc5_get_spec(IrdaProtocol protocol); extern const IrdaCommonProtocolSpec protocol_rc5;