{"id":1370,"date":"2020-11-19T12:20:43","date_gmt":"2020-11-19T03:20:43","guid":{"rendered":"https:\/\/ahnbk.com\/?p=1370"},"modified":"2020-11-19T12:21:26","modified_gmt":"2020-11-19T03:21:26","slug":"dev-tty-and-dev-ttyusb-%eb%93%b1%ec%97%90-%eb%8c%80%ed%95%9c-%ed%8d%bc%eb%af%b8%ec%85%98-%ec%9e%90%eb%8f%99-%ec%84%a4%ec%a0%95","status":"publish","type":"post","link":"https:\/\/ahnbk.com\/?p=1370","title":{"rendered":"\/dev\/tty* and \/dev\/ttyUSB* \ub4f1\uc5d0 \ub300\ud55c \ud37c\ubbf8\uc158 \uc124\uc815"},"content":{"rendered":"\n<p>Ubuntu\uc5d0\uc11c \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0\uc774\ub098 \uae30\ud0c0 USB \ub514\ubc14\uc774\uc2a4\ub97c \uc774\uc6a9\ud560 \uacbd\uc6b0, \uae30\ubcf8 \uad8c\ud55c \ubc0f \ud37c\ubbf8\uc158\uc774 \uc288\ud37c \uc720\uc800\ub9cc \uc0ac\uc6a9 \uac00\ub2a5\ud558\ub3c4\ub85d \uc124\uc815\ub418\uc5b4\uc788\ub2e4. \ub530\ub77c\uc11c \ub9e4\ubc88 sudo \uba85\ub839\uc744 \uc774\uc6a9\ud574 \uc0ac\uc6a9\uc790 \ud504\ub85c\uadf8\ub7a8\uc744 \uc2e4\ud589\ud558\uac70\ub098, sudo chmod \uba85\ub839\uc73c\ub85c \uc77c\ubc18 \uc0ac\uc6a9\uc790\ub3c4 \uc77d\uace0 \uc4f8\uc218 \uc788\ub3c4\ub85d \uc124\uc815\ud574\uc918\uc57c \ud55c\ub2e4. <\/p>\n\n\n\n<p>\uba3c\uc800 \/dev\/tty* \uc5d0 \ub300\ud55c \uad8c\ud55c \ubc0f \ud37c\ubbf8\uc158 \ud574\uacb0 \ubc29\ubc95. \uc0ac\uc6a9\uc790 \uacc4\uc815\uc744 dialout, tty \uadf8\ub8f9\uc5d0 \ucd94\uac00\ud574 \uc900\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">$ sudo usermod -a -G dialout $USER\n$ sudo usermod -a -G tty $USER<\/code><\/pre>\n\n\n\n<p>\ub2e4\uc74c\uc73c\ub85c USB \ub514\ube44\uc774\uc2a4\uc5d0 \ub300\ud55c \ud574\uacb0 \ubc29\ubc95.<\/p>\n\n\n\n<p>udev \ub8f0\uc744 \ucd94\uac00\ud574\uc900\ub2e4.<\/p>\n\n\n\n<p>\/etc\/udev\/rules.d \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc548\uc5d0 \uc784\uc758\uc758 \ub8f0 \ud30c\uc77c\uc744 \uc0dd\uc131\ud574\uc900\ub2e4. \ubcf4\ud1b5 \uc55e\uc758 \uc22b\uc790\ub294 \uc6b0\uc120 \uc21c\uc704\uc774\uace0, \ud655\uc7a5\uc790\ub294 .rules \ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc608) \/etc\/udev\/rules.d\/50-ttyusb.rules<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">KERNEL==\"ttyUSB[0-9]*\", MODE=\"0666\", ATTRS{idVendor}==\"0403\"<\/code><\/pre>\n\n\n\n<p>\ub610, USB \ub514\ubc14\uc774\uc2a4\uac00 \uc5f0\uacb0\ub420 \ub54c, \ud2b9\uc815 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub824\uba74, RUN \uc635\uc158\uc744 \ucd94\uac00\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">KERNEL==\"ttyUSB[0-9]*\", MODE=\"0666\", ATTRS{idVendor}==\"0403\" ATTRS{idProduct}==\"6001\" RUN+=\"\/bin\/setserial -v \/dev\/%k low_latency\"<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>idVendor\ub098 idProduct\ub294 \uae30\uae30\uc5d0 \ub530\ub77c \ub2e4\ub974\ubbc0\ub85c, \uc774\ub97c \ud655\uc778\ud558\ub824\uba74 <a href=\"https:\/\/ahnbk.com\/?p=296\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/ahnbk.com\/?p=296<\/a> \ud3ec\uc2a4\ud2b8\ub97c \ucc38\uace0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu\uc5d0\uc11c \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0\uc774\ub098 \uae30\ud0c0 USB \ub514\ubc14\uc774\uc2a4\ub97c \uc774\uc6a9\ud560 \uacbd\uc6b0, \uae30\ubcf8 \uad8c\ud55c \ubc0f \ud37c\ubbf8\uc158\uc774 \uc288\ud37c \uc720\uc800\ub9cc \uc0ac\uc6a9 \uac00\ub2a5\ud558\ub3c4\ub85d \uc124\uc815\ub418\uc5b4\uc788\ub2e4. \ub530\ub77c\uc11c \ub9e4\ubc88 sudo \uba85\ub839\uc744 \uc774\uc6a9\ud574 \uc0ac\uc6a9\uc790 \ud504\ub85c\uadf8\ub7a8\uc744 \uc2e4\ud589\ud558\uac70\ub098, sudo chmod \uba85\ub839\uc73c\ub85c \uc77c\ubc18 \uc0ac\uc6a9\uc790\ub3c4 \uc77d\uace0 \uc4f8\uc218 \uc788\ub3c4\ub85d \uc124\uc815\ud574\uc918\uc57c \ud55c\ub2e4. \uba3c\uc800 \/dev\/tty* \uc5d0 \ub300\ud55c \uad8c\ud55c \ubc0f \ud37c\ubbf8\uc158 \ud574\uacb0 \ubc29\ubc95. \uc0ac\uc6a9\uc790 \uacc4\uc815\uc744 dialout, tty \uadf8\ub8f9\uc5d0 \ucd94\uac00\ud574 \uc900\ub2e4. \ub2e4\uc74c\uc73c\ub85c USB \ub514\ube44\uc774\uc2a4\uc5d0 \ub300\ud55c &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/ahnbk.com\/?p=1370\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;\/dev\/tty* and \/dev\/ttyUSB* \ub4f1\uc5d0 \ub300\ud55c \ud37c\ubbf8\uc158 \uc124\uc815&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[59],"tags":[304,38,37,303],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2wXSW-m6","jetpack-related-posts":[],"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1370"}],"collection":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1370"}],"version-history":[{"count":2,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1370\/revisions"}],"predecessor-version":[{"id":1372,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1370\/revisions\/1372"}],"wp:attachment":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}