从串口接收到数据后，实时显示波形或数据。初衷是用来显示msp430 sd16 发送的数据，波特率不能太大。-Received from the serial data, real-time display waveforms or data. Mind is used to show the msp430 sd16 sent data, the baud rate should not too much.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002084s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.089424s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002269s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002066s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002073s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003683s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002133s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003246s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015612s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002734s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 227061 [ RunTime:0.001417s ]
