AD9850 DDS控制子程序
经常做其他的单片机实验,还没做过DDS的实验。最近打算写个程序试验一下。
-AD9850 DDS control subroutine Singlechip often to do other experiments, not yet done DDS experiment. The recent plan to write a program to test.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001441s ]
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:0.101818s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001305s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001318s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003762s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001145s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003430s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015844s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001555s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 198544 [ RunTime:0.001587s ]