{"id":200,"date":"2019-04-27T10:50:25","date_gmt":"2019-04-27T15:50:25","guid":{"rendered":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/?p=200"},"modified":"2019-04-28T12:03:44","modified_gmt":"2019-04-28T17:03:44","slug":"weekly-status-report-04-27-zbp","status":"publish","type":"post","link":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/2019\/04\/27\/weekly-status-report-04-27-zbp\/","title":{"rendered":"Status Report 04-27 (zbp)"},"content":{"rendered":"<p>Things I&#8217;ve accomplished this week<\/p>\n<ul>\n<li>TOM rev. 2 (final) ordered, arriving Monday\n<ul>\n<li>$70 in budget remaining<\/li>\n<\/ul>\n<\/li>\n<li>CAN Bootloader progress\n<ul>\n<li>&#8216;Made the Jump:&#8217; Relocated code to a different flash sector, called from standard user code<\/li>\n<li>Included lots of hacky debugging, like moving the vector table around and debugging assembly<\/li>\n<li>Turns out branching in ARM thumb mode needs to see lsb = 1, who knew<\/li>\n<li>Wrote a script to convert a binary file into a TOM-parseable UART stream for CAN transmission<\/li>\n<\/ul>\n<\/li>\n<li>Helped Cameron and Stan debug a UART\/DMA issue<\/li>\n<li>Fleshed out binary transmission protocol: Use 0-255 message chunks of 7 bytes each, with each chunk headed by a message containing the start address and length in bytes of its payload<\/li>\n<li>Things still to fix:\n<ul>\n<li>Need to poke around more with the different flash sectors, some don&#8217;t seem to program despite the flash utility reporting them as writeable<\/li>\n<li>Need to figure out why CAN hardware is inactive after jumping to bootloader code<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Deliverables for next week:<\/p>\n<ul>\n<li>Manufactured rev. 2 hardware, prepped for final demo, report mostly finalized<\/li>\n<li>More progress on the CAN bootloader (bonus work, outside the literal scope of the project)<\/li>\n<\/ul>\n<p>Updates on schedule:<\/p>\n<ul>\n<li>Slack has been eaten into, crunch time is here, but assuming the 2nd revision works readily enough we&#8217;ll be fine<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Things I&#8217;ve accomplished this week TOM rev. 2 (final) ordered, arriving Monday $70 in budget remaining CAN Bootloader progress &#8216;Made the Jump:&#8217; Relocated code to a different flash sector, called from standard user code Included lots of hacky debugging, like moving the vector table around and debugging assembly Turns out branching in ARM thumb mode &hellip; <a href=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/2019\/04\/27\/weekly-status-report-04-27-zbp\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Status Report 04-27 (zbp)<\/span><\/a><\/p>\n","protected":false},"author":71,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/posts\/200"}],"collection":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/users\/71"}],"replies":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/comments?post=200"}],"version-history":[{"count":2,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/posts\/200\/revisions"}],"predecessor-version":[{"id":203,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/posts\/200\/revisions\/203"}],"wp:attachment":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/media?parent=200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/categories?post=200"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s19-teamaa\/wp-json\/wp\/v2\/tags?post=200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}