搞定最基本的四个状态的，只有开启和关闭消抖
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@ -8,23 +8,17 @@
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/*
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重载函数，有些是纯虚的必须重新实现，有些可以不重新实现直接用父类的
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*/
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static Event ceventArr[20] = {
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Idle_Event,
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Idle_Event,
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Idle2D,
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Idle_Event,
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Idle_Event,
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D2E,
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E2D,
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D2E,
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Idle_Event,
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Idle_Event,
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Idle_Event,
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Idle_Event,
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};
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static Event selectEvent(KeyFSMData *data){ // 必须重新实现
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return ceventArr[data->arrindex];
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if(data->countDelay == 5){
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return DelayCount5;
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}
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if(data->in == Up){
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return PhsicalUp;
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}
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else{
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return PhsicalDown;
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}
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}
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static void step(KeyFSM* pFSM){
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@ -34,25 +28,32 @@ static void step(KeyFSM* pFSM){
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static void initData(KeyFSM *pFSM){ // 必须重新实现
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KeyFSMData *data = (KeyFSMData *)malloc(sizeof(KeyFSMData));
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data->arrindex = 0;
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data->countDelay = 0;
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data->countMultiDown = 0;
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data->in = Up;
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data->out = Idle;
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pFSM->base.data = data;
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}
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static void setupHandler(FSMHandler* fcns){ // 必须重新实现
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fcns->duringActionTable[E] = (Avoid_WARNING_void_FSM)actionFcn(during, E);
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fcns->duringActionTable[D] = (Avoid_WARNING_void_FSM)actionFcn(during, D);
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fcns->duringActionTable[Waiting] = (Avoid_WARNING_void_FSM)actionFcn(during, Waiting);
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fcns->exitActionTable[Waiting] = (Avoid_WARNING_void_FSM)actionFcn(exit, Waiting);
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fcns->enterActionTable[D] = (Avoid_WARNING_void_FSM)actionFcn(enter, D);
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fcns->enterActionTable[E] = (Avoid_WARNING_void_FSM)actionFcn(enter, E);
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fcns->duringActionTable[DownDebouncing] = (Avoid_WARNING_void_FSM)actionFcn(during, DownDebouncing);
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fcns->exitActionTable[D] = (Avoid_WARNING_void_FSM)D_exitAction;
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fcns->exitActionTable[E] = (Avoid_WARNING_void_FSM)E_exitAction;
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fcns->duringActionTable[Downing] = (Avoid_WARNING_void_FSM)actionFcn(during, Downing);
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fcns->exitActionTable[Downing] = (Avoid_WARNING_void_FSM)actionFcn(exit, Downing);
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fcns->transitionTable[index(Idle, Idle2D)] = (Avoid_WARNING_int_FSM)transitionHandler(Idle2D);
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fcns->transitionTable[index(Idle, Idle2E)] = (Avoid_WARNING_int_FSM)transitionHandler(Idle2E);
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fcns->transitionTable[index(D, D2E)] = (Avoid_WARNING_int_FSM)transitionHandler(D2E);
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fcns->transitionTable[index(E, E2D)] = (Avoid_WARNING_int_FSM)transitionHandler(E2D);
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fcns->duringActionTable[UpDebouncing] = (Avoid_WARNING_void_FSM)actionFcn(during, UpDebouncing);
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fcns->transitionTable[index(Waiting, PhsicalDown)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalDown);
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fcns->transitionTable[index(DownDebouncing, PhsicalUp)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalUp);
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fcns->transitionTable[index(DownDebouncing, DelayCount5)] = (Avoid_WARNING_int_FSM)transitionHandler(DelayCount5);
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fcns->transitionTable[index(Downing, PhsicalUp)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalUp);
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fcns->transitionTable[index(UpDebouncing, PhsicalDown)] = (Avoid_WARNING_int_FSM)transitionHandler(PhsicalDown);
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fcns->transitionTable[index(UpDebouncing, DelayCount5)] = (Avoid_WARNING_int_FSM)transitionHandler(DelayCount5);
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}
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/*
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@ -1,9 +1,27 @@
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#ifndef __KEY_FSM_H_
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#define __KEY_FSM_H_
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typedef enum _keyIn{
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Up,
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pDown,
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}KeyIn;
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typedef enum _keyOutSignal{
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Idle,
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Down,
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Hold,
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Down_2times,
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Down_3times,
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}KeyOutSignal;
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typedef struct _keyFSMData
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{
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int arrindex;
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int countDelay;
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int countMultiDown;
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KeyIn in;
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KeyOutSignal out;
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}KeyFSMData;
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typedef struct _KeyFSM KeyFSM;
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@ -4,7 +4,7 @@
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#include "FSM_protected.h"
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#include "keyFSM.h"
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#include <stdio.h>
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#include <assert.h>
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/*
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继承基类
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@ -21,77 +21,133 @@ typedef struct _KeyFSM
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typedef enum _State
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{
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Idle,
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D,
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E,
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Idle_State,
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Waiting,
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DownDebouncing,
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Downing,
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Holding,
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UpDebouncing,
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MultiClickWaiting,
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Count_State,
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} State;
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#define DEFAULT_STATE E
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#define DEFAULT_STATE Waiting
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static void actionFcn(enter, D)()
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{
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printf(" enterD ");
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static void actionFcn(during, Waiting)(KeyFSM *pFSM){
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KeyFSMData * data = pFSM->base.data;
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data->out = Idle;
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}
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static void actionFcn(during, D)()
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{
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printf(" duringD ");
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}
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static void actionFcn(exit, D)()
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{
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printf(" exitD ");
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static void actionFcn(exit, Waiting)(KeyFSM *pFSM){
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KeyFSMData * data = pFSM->base.data;
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data->out = Idle;
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}
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static void actionFcn(enter, E)()
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static void actionFcn(during, DownDebouncing)(KeyFSM *pFSM)
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{
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printf(" enterE ");
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KeyFSMData * data = pFSM->base.data;
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data->countDelay++;
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printf(" during开启消抖 ");
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}
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static void actionFcn(during, E)()
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static void actionFcn(during, Downing)(KeyFSM *pFSM)
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{
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printf(" duringE ");
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KeyFSMData * data = pFSM->base.data;
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data->countDelay++;
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data->out = Idle;
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}
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static void actionFcn(exit, E)()
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static void actionFcn(exit, Downing)(KeyFSM *pFSM)
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{
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printf(" exitE ");
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KeyFSMData * data = pFSM->base.data;
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data->out = Idle;
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}
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static void actionFcn(during, UpDebouncing)(KeyFSM *pFSM){
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KeyFSMData * data = pFSM->base.data;
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data->countDelay++;
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}
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/*
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事件和对应的转移函数
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*/
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typedef enum _Event{
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Idle_Event,
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Idle2D,
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Idle2E,
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D2E,
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E2D,
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PhsicalDown,
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PhsicalUp,
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DelayCount5,
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Count_Event,
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}Event;
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static State transitionHandler(Idle2D)()
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static State transitionHandler(PhsicalDown)(KeyFSM *pFSM)
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{
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printf(" Idle2D ");
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return D;
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printf(" 物理按键按下 ");
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switch (getFSMCurState((FSM_Ptr)pFSM))
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{
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case Waiting:
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return DownDebouncing;
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break;
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case UpDebouncing:
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return Downing;
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break;
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default:
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printf("检查状态转移表设计，不应该到这里");
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assert(0);
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break;
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}
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}
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static State transitionHandler(Idle2E)()
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static State transitionHandler(PhsicalUp)(KeyFSM *pFSM)
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{
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printf(" Idle2E ");
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return E;
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printf(" 物理按键松开 ");
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switch (getFSMCurState((FSM_Ptr)pFSM))
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{
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case DownDebouncing:
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return Waiting;
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case Downing:
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return UpDebouncing;
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default:
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printf("检查状态转移表设计，不应该到这里");
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assert(0);
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}
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}
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static State transitionHandler(D2E)()
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{
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printf(" D2E ");
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return E;
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}
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static State transitionHandler(DelayCount5)(KeyFSM *pFSM){
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printf(" 延迟计数到5 ");
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static State transitionHandler(E2D)()
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{
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printf(" E2D ");
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return D;
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KeyFSMData * data = pFSM->base.data;
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switch (getFSMCurState((FSM_Ptr)pFSM))
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{
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case DownDebouncing:
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data->out = Down;
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data->countDelay = 0;
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printf("按键按下");
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return Downing;
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case UpDebouncing:
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data->out = Up;
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data->countDelay = 0;
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printf("按键松开");
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return Waiting;
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default:
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printf("检查状态转移表设计，不应该到这里");
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assert(0);
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}
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}
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@ -102,19 +158,22 @@ static State transitionHandler(E2D)()
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*/
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const static char *stateStr[] = {
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"Idle",
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"D",
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"E",
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"Waiting",
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"DownDebouncing",
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"Downing",
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"Holding",
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"UpDebouncing",
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"MultiClickWaiting",
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};
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const static char *eventStr[] = {
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"Idle",
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"Idle2D",
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"Idle2E",
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"D2E",
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"E2D",
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"PhsicalDown",
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"PhsicalUp",
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"DelayCount5",
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};
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static void printFSM(KeyFSM* pFSM){
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printf(" \t\tKeyFSM: ");
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printf("当前状态:%s, 当前事件:%s, 动作：", stateStr[getFSMCurState((FSM_Ptr)pFSM)], eventStr[getFSMCurEvent((FSM_Ptr)pFSM)]);
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printf("\tKeyFSM: ");
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printf("当前状态:%s, \t\t当前事件:%s, \t\t动作：", stateStr[getFSMCurState((FSM_Ptr)pFSM)], eventStr[getFSMCurEvent((FSM_Ptr)pFSM)]);
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}
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22
main.c
22
main.c
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@ -1,9 +1,31 @@
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#include <stdio.h>
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#include "keyFSM.h"
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#include "FSM_public.h"
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#define NUM 30
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KeyIn testin[NUM] = {
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Up,Up,Up,Up,Up,Up, pDown,pDown,pDown, Up,Up, pDown,pDown,pDown,pDown,pDown,pDown,pDown,pDown
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};
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int main(){
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KeyFSM* keyFSM = createKeyFSM();
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for (int i = 0; i < NUM; i++)
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{
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printf("第%d次: ",i);
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KeyFSMData* data = getData((FSM_Ptr)keyFSM);
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data->in = testin[i];
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setEvent((FSM_Ptr)keyFSM);
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vptrFSM((FSM_Ptr)keyFSM)->step((FSM_Ptr)keyFSM);
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printf("\n");
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}
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printf("hello world, 你好世界");
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return 0;
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