{"id":205,"date":"2020-04-12T00:59:57","date_gmt":"2020-04-12T04:59:57","guid":{"rendered":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/?p=205"},"modified":"2020-04-12T01:00:29","modified_gmt":"2020-04-12T05:00:29","slug":"joys-status-update-for-2020-04-11","status":"publish","type":"post","link":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/2020\/04\/12\/joys-status-update-for-2020-04-11\/","title":{"rendered":"Joy\u2019s Status Update for 2020-04-11"},"content":{"rendered":"<p>My tasks for the week:<\/p>\n<ul>\n<li>Work on interface between motor controller board and Pi<\/li>\n<li>UI fixes (e.g. selecting an object to track from live video) (not as important)<\/li>\n<li>Automatic calibration for the compensator motor\u2019s speed using CV (not as important)<\/li>\n<\/ul>\n<p>What I have from this week:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-210 size-full\" src=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-content\/uploads\/sites\/83\/2020\/04\/leds.gif\" alt=\"\" width=\"320\" height=\"569\" \/><\/p>\n<p>Two squarewaves in quadrature from the GPIO pins of the Pi, at a much lower frequency than necessary for the PWM signals for motor control. (I don&#8217;t have an oscilloscope, although I might be able to hack something together with an Arduino, if I can find one) These are for the unipolar stepper motors for the compensator and test setup.<\/p>\n<p>I lost some time trying to set up the Pi, and I&#8217;m also working on porting the code from the last few weeks to the Pi.<\/p>\n<p>My progress: I&#8217;m behind on the motor controller interface. I expected to have more done.<\/p>\n<p>Next week: More work on the motor controller interface.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>My tasks for the week: Work on interface between motor controller board and Pi UI fixes (e.g. selecting an object to track from live video) (not as important) Automatic calibration for the compensator motor\u2019s speed using CV (not as important) What I have from this week: Two squarewaves in quadrature from the GPIO pins of &hellip; <a href=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/2020\/04\/12\/joys-status-update-for-2020-04-11\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Joy\u2019s Status Update for 2020-04-11<\/span><\/a><\/p>\n","protected":false},"author":253,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[2,3],"_links":{"self":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/posts\/205"}],"collection":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/users\/253"}],"replies":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/comments?post=205"}],"version-history":[{"count":2,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/posts\/205\/revisions"}],"predecessor-version":[{"id":212,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/posts\/205\/revisions\/212"}],"wp:attachment":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/media?parent=205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/categories?post=205"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s20-teamb1\/wp-json\/wp\/v2\/tags?post=205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}