flipperzero-firmware/lib/subghz/protocols/subghz_protocol_common.h

#pragma once

#include <m-string.h>
#include <furi-hal.h>
#include <stdint.h>
#include "file-worker.h"

#define bit_read(value, bit) (((value) >> (bit)) & 0x01)
#define bit_set(value, bit) ((value) |= (1UL << (bit)))
#define bit_clear(value, bit) ((value) &= ~(1UL << (bit)))
#define bit_write(value, bit, bitvalue) (bitvalue ? bit_set(value, bit) : bit_clear(value, bit))

#define SUBGHZ_TX_PIN_HIGH()
#define SUBGHZ_TX_PIN_LOW()
#define DURATION_DIFF(x, y) ((x < y) ? (y - x) : (x - y))

#define SUBGHZ_APP_FOLDER "/any/subghz"
#define SUBGHZ_APP_PATH_FOLDER "/any/subghz/saved"
#define SUBGHZ_APP_EXTENSION ".sub"
#define SUBGHZ_ENCODER_UPLOAD_MAX_SIZE 2048

typedef enum {
    SubGhzProtocolCommonTypeUnknown,
    SubGhzProtocolCommonTypeStatic,
    SubGhzProtocolCommonTypeDynamic,
} SubGhzProtocolCommonType;

typedef struct SubGhzProtocolCommon SubGhzProtocolCommon;
typedef struct SubGhzProtocolCommonEncoder SubGhzProtocolCommonEncoder;
typedef struct SubGhzProtocolCommonLoad SubGhzProtocolCommonLoad;

typedef void (*SubGhzProtocolCommonCallback)(SubGhzProtocolCommon* parser, void* context);

typedef void (*SubGhzProtocolCommonToStr)(SubGhzProtocolCommon* instance, string_t output);

//Get string to save
typedef void (*SubGhzProtocolCommonGetStrSave)(SubGhzProtocolCommon* instance, string_t output);

//Load protocol from file
typedef bool (
    *SubGhzProtocolCommonLoadFromFile)(FileWorker* file_worker, SubGhzProtocolCommon* instance);
//Load protocol
typedef void (*SubGhzProtocolCommonLoadFromRAW)(SubGhzProtocolCommon* instance, void* context);
//Get upload encoder protocol
typedef bool (*SubGhzProtocolCommonEncoderGetUpLoad)(
    SubGhzProtocolCommon* instance,
    SubGhzProtocolCommonEncoder* encoder);

struct SubGhzProtocolCommon {
    const char* name;
    uint16_t te_long;
    uint16_t te_short;
    uint16_t te_delta;
    uint8_t code_count_bit;
    uint8_t code_last_count_bit;
    uint64_t code_found;
    uint64_t code_last_found;
    uint8_t code_min_count_bit_for_found;
    uint8_t btn;
    uint8_t header_count;
    SubGhzProtocolCommonType type_protocol;
    uint32_t te_last;
    uint32_t serial;
    uint32_t parser_step;
    uint16_t cnt;

    /* Standard Callback for on rx complete event */
    SubGhzProtocolCommonCallback callback;
    void* context;

    /* Dump To String */
    SubGhzProtocolCommonToStr to_string;
    /* Get string to save */
    SubGhzProtocolCommonGetStrSave to_save_string;
    /* Load protocol from file */
    SubGhzProtocolCommonLoadFromFile to_load_protocol_from_file;
    /* Load protocol from RAW data */
    SubGhzProtocolCommonLoadFromRAW to_load_protocol;
    /* Get upload encoder protocol */
    SubGhzProtocolCommonEncoderGetUpLoad get_upload_protocol;
};

struct SubGhzProtocolCommonEncoder {
    bool start;
    size_t repeat;
    size_t front;
    size_t size_upload;
    LevelDuration* upload;
};

struct SubGhzProtocolCommonLoad {
    uint64_t code_found;
    uint8_t code_count_bit;
    uint32_t param1;
    uint32_t param2;
    uint32_t param3;
};

/** Allocate SubGhzProtocolCommonEncoder
 * 
 * @return SubGhzProtocolCommonEncoder* 
 */
SubGhzProtocolCommonEncoder* subghz_protocol_encoder_common_alloc();

/** Free SubGhzProtocolCommonEncoder
 * 
 * @param instance 
 */
void subghz_protocol_encoder_common_free(SubGhzProtocolCommonEncoder* instance);

/** Get count repeat left
 * 
 * @param instance - SubGhzProtocolCommonEncoder instance
 * @return count repeat left
 */
size_t subghz_encoder_common_get_repeat_left(SubGhzProtocolCommonEncoder* instance);

/** Get LevelDuration this encoder step
 * 
 * @param context - SubGhzProtocolCommonEncoder context
 * @return LevelDuration this step
 */
LevelDuration subghz_protocol_encoder_common_yield(void* context);

/** Add data bit to code_found
 * 
 * @param common - SubGhzProtocolCommon common
 * @param bit - add bit
 */
void subghz_protocol_common_add_bit(SubGhzProtocolCommon* common, uint8_t bit);

/** Checking that the duration is included in the interval
 * 
 * @param common - SubGhzProtocolCommon common
 * @param duration duration reference
 * @param duration_check duration checked
 * @return true on success
 */
bool subghz_protocol_common_check_interval(
    SubGhzProtocolCommon* common,
    uint32_t duration,
    uint16_t duration_check);

/** Bit-by-bit data mirroring
 * 
 * @param key - data to mirror
 * @param count_bit number of data bits
 * @return mirrored data
 */
uint64_t subghz_protocol_common_reverse_key(uint64_t key, uint8_t count_bit);

/** Callback protocol
 * 
 * @param instance - SubGhzProtocolCommon* instance
 * @param callback
 * @param context
 */
void subghz_protocol_common_set_callback(
    SubGhzProtocolCommon* instance,
    SubGhzProtocolCommonCallback callback,
    void* context);

/** outputting information from the parser
 * 
 * @param instance - SubGhzProtocolCommon* instance
 * @param output   - output string
 */
void subghz_protocol_common_to_str(SubGhzProtocolCommon* instance, string_t output);

/** Converting a string to a HEX array
 * 
 * @param str - string data
 * @param buff - uint8_t* buff
 * @param len - size buff
 * @return bool
 */
bool subghz_protocol_common_read_hex(string_t str, uint8_t* buff, uint16_t len);