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107 lines
4.2 KiB
C
107 lines
4.2 KiB
C
#ifndef _ena_STORAGE_H_
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#define _ena_STORAGE_H_
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#include "ena-crypto.h"
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#define ENA_STORAGE_LOG "ESP-ENA-storage" // TAG for Logging
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#define PARTITION_NAME "ena"
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#define ENA_STOARGE_TEK_STORE_PERIOD (14) // Period of storing TEKs
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#define ENA_STORAGE_TEK_COUNT_ADDRESS (0) // starting address for TEK COUNT
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#define ENA_STORAGE_TEK_START_ADDRESS (ENA_STORAGE_TEK_COUNT_ADDRESS + 1) // starting address for TEKs
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#define ENA_STORAGE_TEK_LENGTH (ENA_KEY_LENGTH + 4) // length of a stored TEK -> TEK keysize + 4 Bytes for ENIN
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#define ENA_STORAGE_DETECTION_LENGTH (ENA_KEY_LENGTH + ENA_AEM_METADATA_LENGTH + 4 + sizeof(int)) // length of a stored detection -> RPI keysize + AEM size + 4 Bytes for ENIN + 4 Bytes for RSSI
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#define ENA_STOARGE_TEMP_DETECTIONS_MAX (1000) // Maximum number of temporary stored detections
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#define ENA_STORAGE_TEMP_DETECTIONS_COUNT_ADDRESS (ENA_STORAGE_TEK_START_ADDRESS + ENA_STORAGE_TEK_LENGTH * ENA_STOARGE_TEK_STORE_PERIOD) // starting address for temporary detections COUNT (offset from max. stored TEKs)
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#define ENA_STORAGE_TEMP_DETECTIONS_START_ADDRESS (ENA_STORAGE_TEMP_DETECTIONS_COUNT_ADDRESS + 4) // starting address for temporary detections
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#define ENA_STORAGE_DETECTIONS_COUNT_ADDRESS (ENA_STORAGE_TEMP_DETECTIONS_COUNT_ADDRESS + ENA_STORAGE_DETECTION_LENGTH * ENA_STOARGE_TEMP_DETECTIONS_MAX) // starting address for detections COUNT (offset from max. stored temporary detections)
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#define ENA_STORAGE_DETECTIONS_START_ADDRESS (ENA_STORAGE_DETECTIONS_COUNT_ADDRESS + 4) // starting address of detections
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/**
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* read bytes at given address
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*/
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void ena_storage_read(size_t address, uint8_t *data, size_t size);
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/**
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* store bytes at given address
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*/
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void ena_storage_write(size_t address, uint8_t data[], size_t size);
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/**
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* deletes bytes at given address and shift other data back
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*/
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void ena_storage_shift_delete(size_t address, size_t size);
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/**
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* store TEK with ENIN
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*/
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void ena_storage_write_tek(uint32_t enin, uint8_t tek[]);
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/**
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* get last stored ENIN
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*/
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uint32_t ena_storage_read_enin(void);
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/**
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* get last stored TEK
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*/
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void ena_storage_read_tek(uint8_t tek[]);
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/**
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* get number of stored temporary detections
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*/
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uint32_t ena_storage_temp_detections_count(void);
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/**
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* store temporary detection (RPI + AEM + RSSI with UNIX timestamp)
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*
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* returns index
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*/
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uint32_t ena_storage_write_temp_detection(uint32_t timestamp, uint8_t rpi[], uint8_t aem[], int rssi);
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/**
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* get temporary detection (RPI + AEM + RSSI with UNIX timestamp) at given index
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*/
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void ena_storage_read_temp_detection(uint32_t index, uint32_t *timestamp, uint8_t rpi[], uint8_t aem[], int *rssi);
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/**
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* remove temporary detection at given index
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*/
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void ena_storage_remove_temp_detection(uint32_t index);
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/**
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* get number of stored detections
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*/
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uint32_t ena_storage_detections_count(void);
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/**
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* store detection (RPI + AEM + RSSI with ENIN)
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*/
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void ena_storage_write_detection(uint32_t timestamp, uint8_t rpi[], uint8_t aem[], int rssi);
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/**
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* get detection (RPI + AEM + RSSI with ENIN) at given index
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*/
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void ena_storage_read_detection(uint32_t index, uint32_t *enin, uint8_t rpi[], uint8_t aem[], int *rssi);
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uint8_t ena_storage_read_u8(size_t address);
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uint32_t ena_storage_read_u32(size_t address);
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void ena_storage_write_u8(size_t address, uint8_t byte);
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void ena_storage_write_u32(size_t address, uint32_t value);
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int ena_storage_read_int(size_t address);
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void ena_storage_write_int(size_t address, int value);
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void ena_storage_erase(void);
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void ena_storage_dump_tek(void);
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void ena_storage_dump_temp_detections(void);
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void ena_storage_dump_detections(void);
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#endif |