{"rsdb":{"rid":"352283","subhead":"","postdate":"0","aid":"250014","fid":"105","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body \"> \n <p>u8 key_return = NO_KEY;<br \/> u8 key_tmp = NO_KEY;<br \/> u8 key_lock = 0;\/\/\u6309\u952e\u81ea\u9501\u6807\u5fd7,\u81ea\u5df1\u52a0\u7684<\/p> \n <p> if (key_val == NO_KEY || key_val != key_ctl.key_val) \/\/\u6309\u952e\u6ca1\u6709\u6309\u4e0b\u6216\u8005\u672c\u6b21\u6309\u952e\u4e0e\u4e0a\u4e00\u6b21\u6309\u952e\u4e0d\u76f8\u540c<br \/> { <br \/> if (key_ctl.key_up &lt; KEY_UP_TIMES) \/\/\u62ac\u952e\u9632\u6296\u5ef6\u65f6<br \/> {<br \/> key_ctl.key_up++;\/\/\u62ac\u952e\u8ba1\u6570 <br \/> } <br \/> else <br \/> {<br \/> if (key_ctl.key_cnt &gt;= KEY_LONG_TIMES) { \/\/\u957f\u6309\u62ac\u952e<br \/> key_return = key_ctl.key_val | T_KEY_LONG_UP;<br \/> } else if (key_ctl.key_cnt &gt;= KEY_SCAN_TIMES) { \/\/\u77ed\u6309\u62ac\u952e<br \/> key_return = key_ctl.key_val | T_KEY_SHORT_UP;<br \/> }<br \/> key_tmp = key_ctl.key_val;<br \/> <br \/> key_ctl.key_val = key_val; \/\/\u628a\u6700\u540e\u4e00\u6b21\u7684\u6309\u952e\u5b58\u8d77\u6765\uff0c\u7559\u5f85\u4e0b\u6b21\u4f7f\u7528<br \/> key_ctl.key_cnt = 0; \/\/\u6309\u952e\u8ba1\u65f6\u6e050<br \/> key_lock = 0;<br \/> }<br \/> } <br \/> else <br \/> {<br \/> key_ctl.key_cnt++;<br \/> if (key_ctl.key_cnt == KEY_SCAN_TIMES &amp;&amp; key_lock == 0) { \/\/\u53bb\u6296<br \/> key_ctl.key_up = 0;<br \/> key_lock = 1;\/\/\u81ea\u9501\u6807\u5fd7\u7f6e1\uff0c\u9632\u6b62\u6309\u4f4f\u6309\u952e\u4e0d\u677e\u624b\u540e\u4e00\u76f4\u89e6\u53d1<br \/> key_return = key_ctl.key_val | T_KEY_SHORT; \/\/\u77ed\u6309\uff0c\u6682\u5b58\u6309\u952e\u503c<br \/> } else if (key_ctl.key_cnt == KEY_LONG_TIMES &amp;&amp; key_lock == 0) { \/\/\u957f\u6309<br \/> key_lock = 1;<br \/> key_return = key_ctl.key_val | T_KEY_LONG;<br \/> } else if (key_ctl.key_cnt == KEY_LONG_HOLD_TIMES &amp;&amp; key_lock == 0) { \/\/\u8fde\u6309<br \/> key_lock = 1;<br \/> key_return = key_ctl.key_val | T_KEY_HOLD;<br \/> key_ctl.key_cnt = KEY_LONG_TIMES;<br \/> }<br \/> key_tmp = key_ctl.key_val;<br \/> } <br \/> if(key_tmp &gt; 0x1f &amp;&amp; key_return &gt;= 0x80) \/\/32-127\u8fd9\u4e9b\u952e\u503c\u4e0d\u652f\u6301\u957f\u6309<br \/> {<br \/> key_return = NO_KEY;<br \/> } <br \/> return key_return;<\/p> \n<\/div>","orderid":"0","title":"\u6309\u952e\u957f\u77ed\u6309","smalltitle":"","mid":"0","fname":"\u5176\u5b83","special_id":"0","bak_id":"0","info":"0","hits":"30","pages":"1","comments":"0","posttime":"2019-09-04 00:59:38","list":"1567529978","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%B0%B4%BC%FC' target=_blank>\u6309\u952e<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%B3%A4%B6%CC' target=_blank>\u957f\u77ed<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"120.229.33.222","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"\u6309\u952e\u957f\u77ed\u6309","lastview":"1712429773","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}