mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-27 15:00:46 +00:00
131 lines
2.2 KiB
C
131 lines
2.2 KiB
C
/**
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* @file ibutton_key.h
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*
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* iButton key data holder
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define IBUTTON_KEY_DATA_SIZE 8
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#define IBUTTON_KEY_NAME_SIZE 22
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typedef enum {
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iButtonKeyDS1990,
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iButtonKeyCyfral,
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iButtonKeyMetakom,
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} iButtonKeyType;
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typedef struct iButtonKey iButtonKey;
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/**
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* Allocate key
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* @return iButtonKey*
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*/
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iButtonKey* ibutton_key_alloc();
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/**
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* Free key
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* @param key
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*/
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void ibutton_key_free(iButtonKey* key);
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/**
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* Copy key
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* @param to
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* @param from
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*/
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void ibutton_key_set(iButtonKey* to, const iButtonKey* from);
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/**
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* Set key data
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* @param key
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* @param data
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* @param data_count
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*/
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void ibutton_key_set_data(iButtonKey* key, uint8_t* data, uint8_t data_count);
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/**
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* Clear key data
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* @param key
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*/
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void ibutton_key_clear_data(iButtonKey* key);
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/**
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* Get pointer to key data
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* @param key
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* @return const uint8_t*
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*/
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const uint8_t* ibutton_key_get_data_p(iButtonKey* key);
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/**
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* Get key data size
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* @param key
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* @return uint8_t
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*/
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uint8_t ibutton_key_get_data_size(iButtonKey* key);
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/**
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* Set key type
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* @param key
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* @param key_type
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*/
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void ibutton_key_set_type(iButtonKey* key, iButtonKeyType key_type);
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/**
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* Get key type
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* @param key
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* @return iButtonKeyType
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*/
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iButtonKeyType ibutton_key_get_type(iButtonKey* key);
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/**
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* Get type string from key type
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* @param key_type
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* @return const char*
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*/
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const char* ibutton_key_get_string_by_type(iButtonKeyType key_type);
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/**
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* Get key type from string
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* @param type_string
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* @param key_type
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* @return bool
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*/
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bool ibutton_key_get_type_by_string(const char* type_string, iButtonKeyType* key_type);
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/**
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* Get key data size from type
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* @param key_type
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* @return uint8_t
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*/
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uint8_t ibutton_key_get_size_by_type(iButtonKeyType key_type);
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/**
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* Get max key size
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* @return uint8_t
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*/
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uint8_t ibutton_key_get_max_size();
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/**
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* Check if CRC for onewire key is valid
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* @param key
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* @return true
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* @return false
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*/
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bool ibutton_key_dallas_crc_is_valid(iButtonKey* key);
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/**
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* Check if onewire key is a DS1990 key
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* @param key
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* @return true
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* @return false
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*/
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bool ibutton_key_dallas_is_1990_key(iButtonKey* key);
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#ifdef __cplusplus
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}
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#endif
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