Overall, Edinburgh University Press plans to digitize and make 1,600 titles accessible through Paradigm, giving a new life to books that are no longer cited in their current form. CBUA Introduces Trinka’s AI Writing Assistance for Its 10 Member Universities in Spain Admin - April 16, 2025...
先进行消抖if(KEY0==0){g_keyStatus=KS_SHAKE;}}break;//抖动caseKS_SHAKE:{if(KEY0==1){//从松开状态来的抖动if(KS_RELEASE==g_lastKeyStatus){g_keyStatus=KS_RELEASE;}//从等待再次按下状态来的抖动elseif(KS_WAIT_PRESS_AGAIN==g_lastKeyStatus){g_keyStatus=KS_WAIT_PRESS_AGAIN...
voidkey_status_check(){switch(g_keyStatus){//按键释放(初始状态)caseKS_RELEASE:{//检测到低电平,先进行消抖if(KEY0==0){g_keyStatus=KS_SHAKE;}}break;//抖动caseKS_SHAKE:{if(KEY0==1){g_keyStatus=KS_RELEASE;if(KS_PRESS==g_lastKeyStatus){printf("===> key release\r\n");}}else{g...
g_keyStatus = KS_WAIT_PRESS_AGAIN; } //从确认按下状态来 else if (KS_AFFIRM_SHORT_PRESS == g_lastKeyStatus) { g_WaitPressAgainCnt = 0; g_keyStatus = KS_WAIT_PRESS_AGAIN; } //从确认再次按下状态来 else if (KS_AFFIRM_PRESS_AGAIN == g_lastKeyStatus) { printf("===> key double...
voidkey_status_check(){switch(g_keyStatus){//按键释放(初始状态)caseKS_RELEASE:{//检测到低电平,先进行消抖if(KEY0==0){g_keyStatus=KS_SHAKE;}}break;//抖动caseKS_SHAKE:{if(KEY0==1){g_keyStatus=KS_RELEASE;if(KS_PRESS==g_lastKeyStatus){printf("===> key release\r\n");}}else{...
Press;else if (!KEY4) return KEY4_Press;} } return 0; / 如果没有按键按下 返回0 } ...
elseif(KS_AFFIRM_SHORT_PRESS==g_lastKeyStatus) { g_WaitPressAgainCnt=0; g_keyStatus=KS_WAIT_PRESS_AGAIN; } //从确认再次按下状态来 elseif(KS_AFFIRM_PRESS_AGAIN==g_lastKeyStatus) { printf("===> key double press\r\n"); g_
[0]))#defineCONFIRM_TIME20// 消抖时间 ms#defineLONG_PRESS_TIME2000// 长按时间窗 ms// 按键配置#defineSHORT_RELEASE_VALID1// 0:短按按下时即刻生效,1:短按释放时生效,注意:如果配成0的话,长按的时候就一定会先触发短按#defineLONG_RELEASE_VALID1// 0:长按按下时即刻生效,1:长按释放时生效key...
KEY_STATUS g_keyStatus=KS_RELEASE;//当前按键的状态KEY_STATUS g_lastKeyStatus=KS_NUM;//上一状态int g_DebounceCnt=0;//消抖时间计数voidkey_status_check(){switch(g_keyStatus){//按键释放(初始状态)case KS_RELEASE:{//检测到低电平,先进行消抖if(KEY0==0){g_keyStatus=KS_PRESS_SHAKE;g_Deboun...
RC522相对来说也是一款功能很齐全的模块了,它相当于531来说,价格相对更便宜。下面是我的RC522实物图 相关引脚连接 下面是STM32F103相关引脚的定义 下面是RC522相关引脚的定义 根据上面两个表我们可以知道两个模块的相关的引脚连接应该是 RC522 STM32 3.3V ———- 3.3V ...