利用IO口来模拟实现MSP430 IIC总线通信功能，完对外部扩展器件的访问。 -Mouth to simulate the use of IO to achieve MSP430 IIC bus communication features, the external expansion devices End visit.
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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:0.098937s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000938s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003166s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000858s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001241s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 183758 [ RunTime:0.023662s ]
