mains-frequency-counter-stm32/cube/User/Inc/sinkStruct.h

#ifndef _SINKSTRUCT_H_
#define _SINKSTRUCT_H_

#include <stdint.h>
#include <sha256.h>
#include <config.h>

typedef struct __attribute__((__packed__)) {
    uint64_t timestamp;
    uint32_t frequency;
} t_event;

#define SECONDS_PER_MINUTE 60
typedef struct __attribute__((__packed__)) {
    char deviceId[sizeof(((t_configBlock*)0)->deviceId)];
    uint8_t hash[SHA256_BLOCK_SIZE];
    uint8_t done;
    t_event events[SECONDS_PER_MINUTE];
} t_minuteStruct;

typedef union {
    t_minuteStruct s;
    uint8_t b[sizeof(t_minuteStruct)];
} t_minuteBuffer;

#endif // _SINKSTRUCT_H_