* WIP: IRDA: multilen protocol refactoring, NEC42 * IRDA: Refactoring encoder/decoder Co-authored-by: あく <alleteam@gmail.com>
		
			
				
	
	
		
			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#pragma once
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#include "irda.h"
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#include <stddef.h>
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#include <stdint.h>
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typedef struct {
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    uint32_t min_split_time;
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    uint32_t silence_time;
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    uint16_t preamble_mark;
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    uint16_t preamble_space;
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    uint16_t bit1_mark;
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    uint16_t bit1_space;
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    uint16_t bit0_mark;
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    uint16_t bit0_space;
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    uint32_t preamble_tolerance;
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    uint32_t bit_tolerance;
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} IrdaTimings;
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typedef struct {
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    const char* name;
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    uint8_t address_length;
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    uint8_t command_length;
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    uint32_t frequency;
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    float duty_cycle;
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} IrdaProtocolSpecification;
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typedef const IrdaProtocolSpecification* (*IrdaGetProtocolSpec) (IrdaProtocol protocol);
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typedef void* (*IrdaAlloc) (void);
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typedef void (*IrdaFree) (void*);
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typedef void (*IrdaDecoderReset) (void*);
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typedef IrdaMessage* (*IrdaDecode) (void* ctx, bool level, uint32_t duration);
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typedef IrdaMessage* (*IrdaDecoderCheckReady) (void*);
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typedef void (*IrdaEncoderReset)(void* encoder, const IrdaMessage* message);
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typedef IrdaStatus (*IrdaEncode)(void* encoder, uint32_t* out, bool* polarity);
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static inline uint8_t reverse(uint8_t value) {
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    uint8_t reverse_value = 0;
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    for (int i = 0; i < 8; ++i) {
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        reverse_value |= (value & (0x01 << i)) ? 1 << (7 - i) : 0;
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    }
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    return reverse_value;
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}
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