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Copy pathScanKey.c
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233 lines (220 loc) · 13 KB
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/**
* @file ScanKey.c
* @author axushilong@163.com
* @version v0.0.2
* @date 2025.12.06
* @brief ScanKey组件实现
*/
#include "ScanKey.h"
#define DE_SKEventCallBack(Key) ((stScanKeyTypes *)Key)->vfpSKCallBack(((stScanKeyTypes *)Key))
//static skwide_t skwContinue = 0; /**< continue(继续、连续)按键按下保持的信号 */
//static skwide_t skwTriger = 0; /**< triger(触发)对应按键按下的信号,记录当前扫描是否有新的按键按下,有的话对应的位置1 */
//static skwide_t skwReset = 0;
void vScanKeyRead(stScanKeyCtrlDataTypes * pstKeyCtrlData, stScanKeyTypes * pstSK){
skwide_t skwReadData = skwSKPortReadKeyVal();/**< 用于记录激活的按键数据,按键按下表示激活,对应位置1 */
skwide_t skwChange = skwReadData ^ pstKeyCtrlData->kwContinue;/**< 记录当前和上次不同状态的按键数据,对应位为1表示此按键电平对比上次有变动 */
pstKeyCtrlData->kwContinue = skwReadData;/**< 保存本次激活的位 */
pstKeyCtrlData->kwTriger = skwReadData & skwChange;/**< 当前激活的位是否包含,当前激活和上次激活的不同的位;也就是上次未激活,当前激活的位 */
pstKeyCtrlData->kwReset = skwChange & (~kwReadData);/**< 记录由按下到抬起的触发 */
}
void vScanKey(stScanKeyCtrlDataTypes * pstKeyCtrlData, stScanKeyTypes * pstSK, unsigned char ucKeyCount){
unsigned char ucI = 0;
vScanKeyRead(pstKeyCtrlData,pstSK);
for(ucI =0; ucI < ucKeyCount; ucI++){
if(pstSK[ucI].ucSKStatus){
pstSK[ucI].usSKScanCount++;
}
switch(pstSK[ucI].ucSKStatus){
case DE_SKStatusStart:{/*开始状态*/
if(pstKeyCtrlData->kwTriger & (1<<ucI)){/*对应按键动作按下*/
pstSK[ucI].ucDebounceTick = 1;/*开始抖动过滤检测*/
pstSK[ucI].ucSKEvent = DE_SKEventDown0;/*按下事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if(pstKeyCtrlData->kwContinue & (1<<ucI)){/*对应按键保持按下*/
pstSK[ucI].ucDebounceTick++;
if(pstSK[ucI].ucDebounceTick >= DE_SKDebounceTick){/*通过抖动验证*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].usSKScanCount = pstSK[ucI].ucDebounceTick;
pstSK[ucI].ucSKStatus = DE_SKStatusDown0;
pstSK[ucI].ucSKEvent = DE_SKEventDown0Yes;/*确认按下0事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是按下的,但没有通过抖动事件,继续抖动验证*/
;
}
}else if(pstSK[ucI].ucDebounceTick){/*按键没有按下,且经过抖动验证,说明没通过按键按键抖动验证*/
pstSK[ucI].ucDebounceTick = 0;
pstSK[ucI].ucSKEvent = DE_SKEventDown0No;/*按键没有按下,抖动验证不通过事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是初始状态,一直没动*/
;
}
}break;
case DE_SKStatusDown0:{
if(pstKeyCtrlData->kwReset & (1<<ucI)){/*对应按键动作抬起,复位*/
pstSK[ucI].ucDebounceTick = 1;/*开始抖动过滤检测*/
pstSK[ucI].ucSKEvent = DE_SKEventUp0;/*抬起事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if((~pstKeyCtrlData->kwContinue) & (1<<ucI)){/*对应按键保持抬起*/
pstSK[ucI].ucDebounceTick++;
if(pstSK[ucI].ucDebounceTick >= DE_SKDebounceTick){/*通过抖动验证*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].usDoubleStartTick = pstSK[ucI].usSKScanCount;/*用于双击抬起的时间判断*/
pstSK[ucI].ucSKStatus = DE_SKStatusUp0;
pstSK[ucI].ucSKEvent = DE_SKEventUp0Yes;/*确认抬起0事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是抬起的,但没有通过抖动事件,继续抖动验证*/
;
}
}else if(pstSK[ucI].ucDebounceTick){/*按键按下,且经过抖动验证,说明没通过按键按键抖动验证*/
pstSK[ucI].ucDebounceTick = 0;
pstSK[ucI].ucSKEvent = DE_SKEventUp0No;/*按键没有抬起,抖动过滤成功事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if(pstSK[ucI].usSKScanCount >= DE_SKLongStartTick){/*按键是一直按下的,且超过长按值*/
pstSK[ucI].ucSKStatus = DE_SKStatusDownLong;
pstSK[ucI].ucSKEvent = DE_SKEventDownLongYes;/*确认按下L事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是一直按下的,但没有超过长按值*/
;
}
}break;
case DE_SKStatusUp0:{
if(pstKeyCtrlData->kwTriger & (1<<ucI)){/*对应按键触发按下*/
pstSK[ucI].ucDebounceTick = 1;/*开始抖动过滤检测*/
pstSK[ucI].ucSKEvent = DE_SKEventDown1;/*按下事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if(pstKeyCtrlData->kwContinue & (1<<ucI)){/*对应按键保持按下*/
pstSK[ucI].ucDebounceTick++;
if(pstSK[ucI].ucDebounceTick >= DE_SKDebounceTick){/*通过抖动验证*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].ucSKStatus = DE_SKStatusDown1;
pstSK[ucI].ucSKEvent = DE_SKEventDown1Yes;/*确认按下0事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是按下的,但没有通过抖动事件,继续抖动验证*/
;
}
}else if(pstSK[ucI].ucDebounceTick){/*按键抬起,且经过抖动验证没有通过*/
pstSK[ucI].ucDebounceTick = 0;
pstSK[ucI].ucSKEvent = DE_SKEventDown0No;/*按键没有按下,抖动过滤成功事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if((pstSK[ucI].usSKScanCount - pstSK[ucI].usDoubleStartTick) >= DE_SKIntervalTick){/*按键是抬起的,一直没动*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].ucSKStatus = DE_SKStatusStart/*SKStatusUp1Yes*/;
pstSK[ucI].ucSKEvent = DE_SKEventDoubleNo;/*确认非双击事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}
else{/*按键是抬起的,一直没动,且抬起时间＜DE_SKClickTick*/
;
}
}break;
case DE_SKStatusDown1:{
if(pstKeyCtrlData->kwReset & (1<<ucI)){/*对应按键触发抬起,复位*/
pstSK[ucI].ucDebounceTick = 1;/*开始抖动过滤检测*/
pstSK[ucI].ucSKEvent = DE_SKEventUp1;/*抬起事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if((~pstKeyCtrlData->kwContinue) & (1<<ucI)){/*对应按键是抬起的*/
pstSK[ucI].ucDebounceTick++;
if(pstSK[ucI].ucDebounceTick >= DE_SKDebounceTick){/*通过抖动验证*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].ucSKStatus = DE_SKStatusStart/*SKStatusUp1Yes*/;
pstSK[ucI].ucSKEvent = DE_SKEventUp1Yes;/*确认抬起1事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是抬起的,但没有通过抖动事件,继续抖动验证*/
;
}
}else if(pstSK[ucI].ucDebounceTick){/*按键按下,且经过抖动验证没有通过*/
pstSK[ucI].ucDebounceTick = 0;
pstSK[ucI].ucSKEvent = DE_SKEventUp1No;/*按键没有抬起,抖动过滤成功事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是初始状态,一直没动*/
;
}
}break;
case DE_SKStatusDownLong:{/*长按确认*/
if(pstKeyCtrlData->kwReset & (1<<ucI)){/*对应按键触发抬起,复位*/
pstSK[ucI].ucDebounceTick = 1;/*开始抖动过滤检测*/
pstSK[ucI].ucSKEvent = DE_SKEventUpL;/*抬起事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if((~pstKeyCtrlData->kwContinue) & (1<<ucI)){/*对应按键是抬起的*/
pstSK[ucI].ucDebounceTick++;
if(pstSK[ucI].ucDebounceTick >= DE_SKDebounceTick){/*通过抖动验证*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].ucSKStatus = DE_SKStatusStart/*SKStatusUp1Yes*/;
pstSK[ucI].ucSKEvent = DE_SKEventUpLYes;/*确认抬起0事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是抬起的,但没有通过抖动事件,继续抖动验证*/
;
}
}else if(pstSK[ucI].ucDebounceTick){/*按键按下,且经过抖动验证没有通过*/
pstSK[ucI].ucDebounceTick = 0;
pstSK[ucI].ucSKEvent = DE_SKEventUpLNo;/*按键没有抬起,抖动过滤成功事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if(pstSK[ucI].usSKScanCount >= DE_SKContinueStartTick){/*按键是一直按下的,且超过长按值*/
// pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].usDoubleStartTick = pstSK[ucI].usSKScanCount;/*用于双击抬起的时间判断*/
pstSK[ucI].ucSKStatus = DE_SKStatusDownContinue;
pstSK[ucI].ucSKEvent = DE_SKEventDownContinueYes0;/*确认按下L事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是一直按下的,但没到连击起始值*/
;
}
}break;
case DE_SKStatusDownContinue:{/*连击确认*/
if(pstKeyCtrlData->kwReset & (1<<ucI)){/*对应按键触发抬起,复位*/
pstSK[ucI].ucDebounceTick = 1;/*开始抖动过滤检测*/
pstSK[ucI].ucSKEvent = DE_SKEventUpC;/*抬起事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if((~pstKeyCtrlData->kwContinue) & (1<<ucI)){/*对应按键是抬起的*/
pstSK[ucI].ucDebounceTick++;
if(pstSK[ucI].ucDebounceTick >= DE_SKDebounceTick){/*通过抖动验证*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].ucSKStatus = DE_SKStatusStart/*SKStatusUp1Yes*/;
pstSK[ucI].ucSKEvent = DE_SKEventUpCYes;/*确认抬起0事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是抬起的,但没有通过抖动事件,继续抖动验证*/
;
}
}else if(pstSK[ucI].ucDebounceTick){/*按键按下,且经过抖动验证没有通过*/
pstSK[ucI].ucDebounceTick = 0;
pstSK[ucI].ucSKEvent = DE_SKEventUpCNo;/*按键没有抬起,抖动过滤成功事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if((pstSK[ucI].usSKScanCount - pstSK[ucI].usDoubleStartTick) >= DE_SKContinueTick){/*按键是一直按下的,且超连击值*/
// pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
pstSK[ucI].usDoubleStartTick = pstSK[ucI].usSKScanCount;/*用于双击抬起的时间判断*/
// pstSK[ucI].ucSKStatus = SKStatusDownContinue;
pstSK[ucI].ucSKEvent = DE_SKEventDownContinueYes;/*确认按下L事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是一直按下的,但没到连击起始值*/
;
}
}break;
default:{
if(pstKeyCtrlData->kwReset & (1<<ucI)){/*对应按键动作抬起,复位*/
if(pstSK[ucI].ucDebounceTick == 0){pstSK[ucI].ucDebounceTick = 1;/*开始抖动过滤检测*/}
// pstSK[ucI].ucSKEvent = DE_SKEventUp0;/*抬起事件*/
// DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if((~pstKeyCtrlData->kwContinue) & (1<<ucI)){/*对应按键保持抬起*/
pstSK[ucI].ucDebounceTick++;
if(pstSK[ucI].ucDebounceTick >= DE_SKDebounceTick){/*通过抖动验证*/
pstSK[ucI].ucDebounceTick = 0;/*方便确认下次有没有经过抖动验证*/
// pstSK[ucI].usDoubleStartTick = pstSK[ucI].usSKScanCount;/*用于双击抬起的时间判断*/
pstSK[ucI].ucSKStatus = DE_SKStatusStart;
pstSK[ucI].ucSKEvent = DE_SKEventNone;/*确认抬起0事件*/
DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是抬起的,但没有通过抖动事件,继续抖动验证*/
;
}
}else if(pstSK[ucI].ucDebounceTick){/*按键按下,且经过抖动验证,说明没通过按键按键抖动验证*/
// pstSK[ucI].ucDebounceTick = 0;
// pstSK[ucI].ucSKEvent = DE_SKEventUp0No;/*按键没有抬起,抖动过滤成功事件*/
// DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else if(pstSK[ucI].usSKScanCount >= DE_SKLongStartTick){/*按键是一直按下的,且超过长按值*/
// pstSK[ucI].ucSKStatus = DE_SKStatusDownLong;
// pstSK[ucI].ucSKEvent = DE_SKEventDownLongYes;/*确认按下L事件*/
// DE_SKEventCallBack(&pstSK[ucI]);//pstSK[ucI].pfSKCallBack(&pstSK[ucI].ucSKEvent);
}else{/*按键是一直按下的,但没有超过长按值*/
;
}
}
}
}
}