log_task.h

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#ifndef LOG_TASK_H
#define LOG_TASK_H
 
#include <stdint.h>
#include "log_store.h"
#include "proto_v2.h"
#include "app_link.h"
 
#define LOG_POSTROLL_MS   1000u    
#define LOG_TIME_MIN_UNIX 1704067200u   
#define LOG_USB_PAUSE_MS  5000u    
typedef struct {
    const log_flash_t *flash;      
    char     hw_rev;
    uint8_t  fw[3];
    uint16_t (*sensors)(void);     
    void     (*usb_pump)(void);
    int      (*erase_chip)(void);
} log_task_cfg_t;
 
typedef struct { uint8_t op, seq, len; uint8_t p[17]; } log_cmd_t;
typedef struct { uint8_t type, len; uint8_t p[sizeof(pv2_log_data_hdr_t) + PV2_LOG_DATA_MAX]; } log_msg_t;
 
void    log_task_init(const log_task_cfg_t *cfg);
void    log_task_step(uint32_t now_ms);
uint8_t log_task_pct(void);
uint8_t log_task_busy(void);
int     log_task_wallclock(uint32_t now_ms, uint32_t *unix_s, uint16_t *ms);
 
/* ---- BLE, AppTask side ---- */
int     log_task_ble_cmd(const log_cmd_t *c);    
int     log_task_ble_take(log_msg_t *m);         
/* ---- USB, AppTask side: the commands that are not log commands ---- */
int     log_task_usb_app_take(appl_cmd_t *c);    
#ifndef HOST_TEST
void log_task_start(const log_task_cfg_t *cfg);
#endif
 
#endif /* LOG_TASK_H */