90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
#pragma once
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#include <stdint.h>
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#include "infrared.h"
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#include "infrared_i.h"
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#define MATCH_TIMING(x, v, delta) (((x) < ((v) + (delta))) && ((x) > ((v) - (delta))))
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typedef struct InfraredCommonDecoder InfraredCommonDecoder;
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typedef struct InfraredCommonEncoder InfraredCommonEncoder;
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typedef InfraredStatus (*InfraredCommonDecode)(InfraredCommonDecoder*, bool, uint32_t);
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typedef InfraredStatus (*InfraredCommonDecodeRepeat)(InfraredCommonDecoder*);
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typedef bool (*InfraredCommonInterpret)(InfraredCommonDecoder*);
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typedef InfraredStatus (
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*InfraredCommonEncode)(InfraredCommonEncoder* encoder, uint32_t* out, bool* polarity);
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typedef struct {
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InfraredTimings timings;
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bool manchester_start_from_space;
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bool no_stop_bit;
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uint8_t databit_len[4];
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InfraredCommonDecode decode;
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InfraredCommonDecodeRepeat decode_repeat;
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InfraredCommonInterpret interpret;
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InfraredCommonEncode encode;
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InfraredCommonEncode encode_repeat;
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} InfraredCommonProtocolSpec;
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typedef enum {
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InfraredCommonDecoderStateWaitPreamble,
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InfraredCommonDecoderStateDecode,
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InfraredCommonDecoderStateProcessRepeat,
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} InfraredCommonStateDecoder;
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typedef enum {
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InfraredCommonEncoderStateSilence,
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InfraredCommonEncoderStatePreamble,
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InfraredCommonEncoderStateEncode,
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InfraredCommonEncoderStateEncodeRepeat,
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} InfraredCommonStateEncoder;
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struct InfraredCommonDecoder {
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const InfraredCommonProtocolSpec* protocol;
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void* context;
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uint32_t timings[6];
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InfraredMessage message;
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InfraredCommonStateDecoder state;
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uint8_t timings_cnt;
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bool switch_detect;
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bool level;
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uint16_t databit_cnt;
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uint8_t data[];
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};
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struct InfraredCommonEncoder {
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const InfraredCommonProtocolSpec* protocol;
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InfraredCommonStateEncoder state;
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bool switch_detect;
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uint8_t bits_to_encode;
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uint8_t bits_encoded;
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uint32_t timings_sum;
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uint32_t timings_encoded;
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void* context;
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uint8_t data[];
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};
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InfraredMessage*
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infrared_common_decode(InfraredCommonDecoder* decoder, bool level, uint32_t duration);
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InfraredStatus
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infrared_common_decode_pdwm(InfraredCommonDecoder* decoder, bool level, uint32_t timing);
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InfraredStatus
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infrared_common_decode_manchester(InfraredCommonDecoder* decoder, bool level, uint32_t timing);
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void* infrared_common_decoder_alloc(const InfraredCommonProtocolSpec* protocol);
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void infrared_common_decoder_free(InfraredCommonDecoder* decoder);
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void infrared_common_decoder_reset(InfraredCommonDecoder* decoder);
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InfraredMessage* infrared_common_decoder_check_ready(InfraredCommonDecoder* decoder);
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InfraredStatus
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infrared_common_encode(InfraredCommonEncoder* encoder, uint32_t* duration, bool* polarity);
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InfraredStatus
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infrared_common_encode_pdwm(InfraredCommonEncoder* encoder, uint32_t* duration, bool* polarity);
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InfraredStatus infrared_common_encode_manchester(
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InfraredCommonEncoder* encoder,
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uint32_t* duration,
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bool* polarity);
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void* infrared_common_encoder_alloc(const InfraredCommonProtocolSpec* protocol);
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void infrared_common_encoder_free(InfraredCommonEncoder* encoder);
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void infrared_common_encoder_reset(InfraredCommonEncoder* encoder);
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