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72 lines
1.8 KiB
72 lines
1.8 KiB
#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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/**
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* @brief
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*
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* @Usage:
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*
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*
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*/
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typedef struct state_machine_state_s state_machine_state_t;
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typedef struct state_machine_s state_machine_t;
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typedef state_machine_state_t* (*state_machine_process_event_t)(state_machine_t* machine, state_machine_state_t* nowstate, int event);
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struct state_machine_state_s {
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char const* name; // name
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int stateId; // stateID
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int duration; //当前这个状态持续了多久
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};
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struct state_machine_s {
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state_machine_state_t* states; //
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int nstate; //
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state_machine_state_t* nowstate; //
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state_machine_process_event_t process_event; //
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state_machine_state_t* nextstate; //
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state_machine_state_t* laststate; //
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};
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/**
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* @brief
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* 0->1000 私有事件
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*/
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#define TIME_EVENT 0x01 //
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#define ENTER_STATE 0x02 //
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#define EXIT_STATE 0x03 //
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#define STATE_MACHINE_PUBLIC_EVENT 1000 //
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/**
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* @brief 初始化状态机
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*
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* @param machine
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* @param statetable
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* @param len
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*/
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void state_machine_init(state_machine_t* machine, state_machine_state_t* statetable, size_t len, state_machine_process_event_t process_event);
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/**
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* @brief 触发事件，主要用于触发私有事件
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*
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* @param machine
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* @param event
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*/
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void state_machine_trigger_event(state_machine_t* machine, int event);
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state_machine_state_t* state_machine_get_now_state(state_machine_t* machine);
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/**
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* @brief 在主循环中每隔10ms调用一次
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*
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* @param machine
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*/
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void state_machine_schedule_each10ms(state_machine_t* machine);
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/**
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* @brief 获取已经进入当前状态过去了多久时间
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*
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* @param state
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* @return uint32_t
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*/
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uint32_t state_machine_get_state_duration_ms(state_machine_state_t* state);
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