unleashed-firmware/lib/irda/encoder_decoder/irda_i.h
Albert Kharisov e6d5f4038b
[FL-1696, FL-1685] IRDA: Add RC5, decoder refactoring (#663)
* [FL-1696] IRDA: Split decoders and protocols
* IRDA: Restruct directories.
* IRDA: fix long timings
* [FL-1685] IRDA: Add RC5

Co-authored-by: あく <alleteam@gmail.com>
2021-08-20 23:51:15 +03:00

43 lines
1.1 KiB
C

#pragma once
#include "irda.h"
#include <stddef.h>
typedef struct {
uint32_t silence_time;
uint16_t preamble_mark;
uint16_t preamble_space;
uint16_t bit1_mark;
uint16_t bit1_space;
uint16_t bit0_mark;
uint16_t bit0_space;
float preamble_tolerance;
uint32_t bit_tolerance;
} IrdaTimings;
typedef struct {
const char* name;
uint8_t address_length;
uint8_t command_length;
uint32_t frequency;
float duty_cycle;
} IrdaProtocolSpecification;
typedef const IrdaProtocolSpecification* (*IrdaGetProtocolSpec) (IrdaProtocol protocol);
typedef void* (*IrdaAlloc) (void);
typedef IrdaMessage* (*IrdaDecode) (void* ctx, bool level, uint32_t duration);
typedef void (*IrdaReset) (void*);
typedef void (*IrdaFree) (void*);
typedef void (*IrdaEncoderReset)(void* encoder, const IrdaMessage* message);
typedef IrdaStatus (*IrdaEncode)(void* encoder, uint32_t* out, bool* polarity);
static inline uint8_t reverse(uint8_t value) {
uint8_t reverse_value = 0;
for (int i = 0; i < 8; ++i) {
reverse_value |= (value & (0x01 << i)) ? 1 << (7 - i) : 0;
}
return reverse_value;
}