{"id":302,"date":"2012-08-08T22:03:32","date_gmt":"2012-08-08T22:03:32","guid":{"rendered":"http:\/\/rglinuxtech.com\/?p=302"},"modified":"2012-08-08T22:03:32","modified_gmt":"2012-08-08T22:03:32","slug":"serial-console-via-uart-with-fedora-17-arm","status":"publish","type":"post","link":"https:\/\/rglinuxtech.com\/?p=302","title":{"rendered":"Serial Console &#8211; via UART, with Fedora 17 \/ ARM.."},"content":{"rendered":"<p>In preparation for the (final!) arrival of the APC, I have been setting up a suitable serial console connection, via USB to a UART, and have tested it on the Raspberry Pi..<\/p>\n<p>After remembering (from years ago..) that you have to connect TX to RX &#8211; and vice-versa &#8211; the serial console worked without a problem, but &#8216;blanked&#8217; when the Fedora 17 system had finished booting..\u00a0\u00a0\u00a0 Recent versions of Fedora use <strong>systemd<\/strong> in place of inittab etc, and this needs to be configured for the appropriate port connection (\/dev\/ttyAMA0 on the Pi) and the correct baud rate..\u00a0\u00a0\u00a0 Details are in the Fedora wiki &#8211; <a title=\"http:\/\/fedoraproject.org\/wiki\/Systemd#How_do_I_set_automatic_login_on_a_virtual_console_terminal.3F\" href=\"http:\/\/fedoraproject.org\/wiki\/Systemd#How_do_I_set_automatic_login_on_a_virtual_console_terminal.3F\" target=\"_blank\">http:\/\/fedoraproject.org\/wiki\/Systemd#How_do_I_set_automatic_login_on_a_virtual_console_terminal.3F<\/a> &#8211; and it is (IMHO) rather over-complicated and byzantine, but such is progress!<\/p>\n<address>\ufffd\ufffd<br \/>\nFedora release 17 (Beefy Miracle)<br \/>\nKernel 3.2.24 on an armv6l (ttyAMA0)rgpi login:<\/p>\n<\/address>\n<address>\u00a0<\/address>\n","protected":false},"excerpt":{"rendered":"<p>In preparation for the (final!) arrival of the APC, I have been setting up a suitable serial console connection, via USB to a UART, and have tested it on the Raspberry Pi.. After remembering (from years ago..) that you have to connect TX to RX &#8211; and vice-versa &#8211; the serial console worked without a problem, but <span class=\"excerpt-dots\">&hellip;<\/span> <a class=\"more-link\" href=\"https:\/\/rglinuxtech.com\/?p=302\"><span class=\"more-msg\">Continue reading &rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3,6,11,16,19,21],"tags":[89,101,154,313,337,355,384],"class_list":["post-302","post","type-post","status-publish","format-standard","hentry","category-apc","category-crash-and-burn","category-hacks","category-linux-arm","category-opinion","category-raspberry-pi","tag-apc-2","tag-boot","tag-fedora-2","tag-raspberry-pi-2","tag-serial-console","tag-systemd","tag-usb-uart-converter"],"_links":{"self":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=302"}],"version-history":[{"count":0,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/302\/revisions"}],"wp:attachment":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}