zscanprotocol/zscanprotocol.h

#pragma once
#include <stdint.h>
typedef enum {
  kcmd,
  kreceipt,
  kerror_receipt,
  kreport,
  kevent,          // 非周期上报, 相同的indexid, 表明是事件, 上层可过滤掉
  kevent_confirm,  // 事件确认,收到事件确认后, 说明上层已收到该事件, 不再重复上报
} packet_type_t;

typedef enum {
  kpriority_emergency_report = 7,
  kpriority_cmd              = 8,
  kpriority_receipt          = 9,
  kpriority_report           = 10,
} priority_t;

typedef struct {
  uint8_t frameNumAndFrameId;
  uint8_t to;
  uint8_t from;
  uint8_t pad;
} zcanid_t;

typedef struct {
  uint8_t  ptype;
  uint8_t  index;
  uint16_t function_id;
  uint8_t  params[];
} zcanbus_packet_t;