重力传感器芯片ADXL345的驱动代码程序。ADXL345是ADI首颗加入数码输出的高重力加速度的侦测器.最高可支持到±16g,ADC可为10bit~13bit灵敏度可维持在4mg/LSB.为了方便使用ADXL345支持I2C/SPI及中断输出,可有效减轻MCU的负荷. 3mm x 5mm小型化包装非常适合用于可携式产品.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001868s ]
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:0.071811s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001064s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001276s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001154s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003154s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000950s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004022s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016318s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001546s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 421332 [ RunTime:0.017356s ]
