抢答器主要涉及按键防抖和6位数码管显示原理使用AX301黑金开发版

第一个文件 主要功能: 1.被动 正向计时,每5秒进行一次蜂鸣 2.主动 KEY2和KEY3同时按下,开始计时 KEY1 KEY2 KEY3分别按下对应LED亮起 且他人的灯不能再点亮,同时计时暂停 RESET重置LED 数码管 第二个文件 1.KEY2和KEY3同时按下,开始9秒倒计时,点亮LED0 2.KEY1 KEY2 KEY3开始作答,一人答题后其他人不可作答 3.如果LED0未亮,有人作答,蜂鸣器响 4.RESET键 一切重置

 属性            大小     日期    时间   名称
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     目录           0  2020-07-16 08:19  who_is_the_fast_1\
     文件         683  2017-08-08 17:30  who_is_the_fast_1\ax301_ax4010_base.tcl
     目录           0  2020-07-16 08:19  who_is_the_fast_1\db\
     文件         204  2020-07-13 21:58  who_is_the_fast_1\db\.cmp.kpt
     文件       49908  2020-07-13 21:57  who_is_the_fast_1\db\prev_cmp_seg_test.qmsg
     文件        2491  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.asm.qmsg
     文件         777  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.asm.rdb
     文件       10361  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.asm_labs.ddb
     文件          90  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cbx.xml
     文件         824  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cmp.bpm
     文件       48479  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cmp.cdb
     文件       17998  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cmp.hdb
     文件        3002  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cmp.idb
     文件       15770  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cmp.logdb
     文件       23073  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cmp.rdb
     文件         208  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cmp_merge.kpt
     文件      745621  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cycloneive_io_sim_cache.45um_ff_1200mv_0c_fast.hsd
     文件      744711  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cycloneive_io_sim_cache.45um_ss_1200mv_0c_slow.hsd
     文件      740538  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.cycloneive_io_sim_cache.45um_ss_1200mv_85c_slow.hsd
     文件         140  2020-07-16 08:19  who_is_the_fast_1\db\seg_test.db_info
     文件       18697  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.fit.qmsg
     文件       13868  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.hier_info
     文件         695  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.hif
     文件       19184  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.logic_util_heuristic.dat
     文件        3064  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.lpc.html
     文件         606  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.lpc.rdb
     文件        4123  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.lpc.txt
     文件         129  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.map.ammdb
     文件         806  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.map.bpm
     文件       15374  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.map.cdb
     文件       17586  2020-07-13 21:58  who_is_the_fast_1\db\seg_test.map.hdb
............此处省略199个文件信息