{"id":94,"date":"2011-11-26T14:34:28","date_gmt":"2011-11-26T04:04:28","guid":{"rendered":"http:\/\/davidmonro.net\/blog\/?p=94"},"modified":"2011-11-26T14:34:28","modified_gmt":"2011-11-26T04:04:28","slug":"pic18f4550-bootloader","status":"publish","type":"post","link":"https:\/\/blog.davidmonro.net\/index.php\/2011\/11\/26\/pic18f4550-bootloader\/","title":{"rendered":"pic18f4550 bootloader"},"content":{"rendered":"<p>I&#8217;ve made a couple of pin assignment tweaks to the Microchip HID bootloader. You&#8217;ll need MPLAB X, the C18 Lite compiler, and the Microchip Application Libraries. The bootloader I started with is in the Application Libraries under <strong>USB\/Device &#8211; Bootloaders\/HID\/Firmware &#8211; PIC18 Non-J<\/strong>. I&#8217;m not sure about the license all this stuff operates under, so <a href=\"https:\/\/blog.davidmonro.net\/wp-content\/uploads\/2011\/11\/bootloader-pinchanges2.zip\">here are the changes I made as a zipped diff<\/a>, and <a href=\"https:\/\/blog.davidmonro.net\/wp-content\/uploads\/2011\/11\/modified-bootloader2.zip\">here&#8217;s the zipped hex file<\/a> in case you happen to like my pin assignments better than the default microchip ones (I use RE2 for the bootloader sense and RC0:2 for LEDs; this leaves all of ports B and D available, plus A0:5 and E0:1 which happen to be 8 contiguous pins; it also leaves RC4:5 for USB and RC6:7 for serial).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve made a couple of pin assignment tweaks to the Microchip HID bootloader. You&#8217;ll need MPLAB X, the C18 Lite compiler, and the Microchip Application Libraries. The bootloader I started with is in the Application Libraries under USB\/Device &#8211; Bootloaders\/HID\/Firmware &#8211; PIC18 Non-J. I&#8217;m not sure about the license all this stuff operates under, so [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-94","post","type-post","status-publish","format-standard","hentry","category-electronics"],"_links":{"self":[{"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/posts\/94","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/comments?post=94"}],"version-history":[{"count":0,"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/posts\/94\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/media?parent=94"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/categories?post=94"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.davidmonro.net\/index.php\/wp-json\/wp\/v2\/tags?post=94"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}