one_lead_electrocardiograph/app/src/device_state.h

#pragma once
#include <stdbool.h>
#include <stdint.h>

#include "board/board.h"
typedef enum {
  kplod_connected_event = 0,  // ���������¼�
  kplod_disconnected_event,   // �����Ͽ��¼�
  kplod_connecting_event,     // �����������¼�

  kbattery_start_charge_event,  // �����¼�
  kbattery_charging_event,      // ������
  kbattery_end_charge_event,    // ���������¼�

  kevent_tmr_scheduler_event,  // ��ʱ�������¼�

  kevent_capture_256data_event,            // �������ݻص�
  kevent_capture_little_data_block_event,  // ���β������ݻص�
} app_event_type_t;

typedef struct {
  uint16_t data;
} one_frame_data_t;

typedef struct {
  app_event_type_t eventType;
  union {
    uint32_t plod_connected_accumulation_time;  // ���������ۼ�ʱ��
    uint8_t* capture_data_cache;                // ʵʱ�������ݣ����ݳ���Ϊ256�ֽ�
    struct {
      uint32_t         frameIndex;
      one_frame_data_t data[LITTLE_DATA_BLOCK_FRAME_NUM];
    } little_data_block;
  } val;
} app_event_t;

typedef enum {
  // ����
  kdevice_state_standby = 0,
  // ����
  kdevice_state_poweron,
  // ��ҳ
  kdevice_state_home,
  // ��ʾ�û����־�ֹ
  kdevice_state_keep_still,
  // �ɼ���
  kdevice_state_sampling,
  // �ɼ�����
  kdevice_state_sampling_complete,
  // �ɼ��쳣
  kdevice_state_sampling_error,
  // ������
  kdevice_state_charging,
} device_state_t;

static const char* device_state_to_str(device_state_t ds) {
  switch (ds) {
    case kdevice_state_standby:
      return "standby";
    case kdevice_state_poweron:
      return "poweron";
    case kdevice_state_home:
      return "home";
    case kdevice_state_keep_still:
      return "keep_still";
    case kdevice_state_sampling:
      return "sampling";
    case kdevice_state_sampling_complete:
      return "sampling_complete";
    case kdevice_state_sampling_error:
      return "sampling_error";
    case kdevice_state_charging:
      return "charging";
    default:
      return "unknow";
  }
}

void app_event_process_cb(void* p_event_data, uint16_t event_size);

void           ds_change_to_state(device_state_t state);
uint32_t       ds_cur_state_haspassed_ms();
device_state_t ds_now_state();

typedef struct {
  bool is_over30s;
} sample_capture_state_t;

sample_capture_state_t* sample_capture_state_get();

void sample_capture_state_reset();
void sample_capture_state_set_is_over30s(bool over30s);