{"id":8502,"date":"2015-10-27T23:49:52","date_gmt":"2015-10-27T14:49:52","guid":{"rendered":"http:\/\/www.maocat.net\/?p=8502"},"modified":"2017-09-25T21:26:01","modified_gmt":"2017-09-25T12:26:01","slug":"pi%e3%81%a7%e3%82%bf%e3%82%af%e3%82%bf%e3%82%a4%e3%83%ab%e3%82%b9%e3%82%a4%e3%83%83%e3%83%81%e3%82%92%e6%8a%bc%e3%81%99","status":"publish","type":"post","link":"https:\/\/www.maocat.net\/?p=8502","title":{"rendered":"Pi\u3067\u30bf\u30af\u30bf\u30a4\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u62bc\u3059"},"content":{"rendered":"

\u57fa\u672c\u305d\u306e2\u3002\u30de\u30aa\u3067\u3059\u3002<\/p>\n

\u524d\u56de<\/a>\u306e\u7d42\u308f\u308a\u306b\u6b21\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30fc\u306a\u3093\u3066\u66f8\u3044\u3066\u3042\u3063\u305f\u3051\u3069\u3001\u3082\u3046\u4e00\u3064\u306e\u57fa\u672c\u3092\u30b3\u30de\u30f3\u30c9\u3067\u3084\u308b\u4e8b\u306b\u3059\u308b\u3002<\/p>\n

\"DSC_1111\"<\/a>
\n\u4eca\u56de\u306f\u30bf\u30af\u30bf\u30a4\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u3046\u3002
\n\u30bf\u30af\u30bf\u30a4\u30eb\u30b9\u30a4\u30c3\u30c1\u3068\u306f\u7c21\u5358\u306b\u8a00\u3048\u3070\u62bc\u3059\u4e8b\u306b\u3088\u3063\u3066\u56de\u8def\u304c\u7e4b\u304c\u308b\u30dc\u30bf\u30f3\u3060\u3002
\n\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u304b\u3092RaspberryPi\u3067\u691c\u51fa\u3059\u308b\u3002
\n\u4e00\u822c\u3067\u306f\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u3051\u3069\u3001\u3053\u308c\u306f\u5546\u6a19\u3089\u3057\u3044(\u30ad\u30e3\u30bf\u30d4\u30e9\u30fc\u3068\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u3001\u6b63\u5f0f\u540d\u79f0\u306f\u30af\u30ed\u30fc\u30e9\u30fc\u3067\u3042\u308b)\u3002
\n\u8db3\u304c4\u672c\u3042\u308b\u3051\u3069\u30012\u672c\u305a\u3064\u3067\u56de\u8def\u304c\u7e4b\u304c\u3063\u3066\u3044\u3066\u3001\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u5168\u90e8\u304c\u7e4b\u304c\u308b\u3002
\n\u306a\u306e\u3067\u63a5\u7d9a\u3059\u308b\u6642\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3060\u3002<\/p>\n

\u30bf\u30af\u30bf\u30a4\u30eb\u30b9\u30a4\u30c3\u30c1\u3067\u5206\u65ad\u3059\u308b\u3088\u3046\u306b\u3001GPIO\u3068Ground\u306b\u7e4b\u3050\u3002
\n\u672c\u6765\u306a\u3089\u3070\u4eca\u56de\u306e\u56de\u8def\u306b\u306f\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u3068\u3044\u3046\u7269\u3092\u5165\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002
\n\u5165\u308c\u306a\u3044\u3068\u30ce\u30a4\u30ba\u3084\u3089\u9759\u96fb\u6c17\u3084\u3089\u3067\u96fb\u5727\u304c\u5b89\u5b9a\u305b\u305a\u306b\u3001\u6b63\u5e38\u306b\u72b6\u614b\u306e\u691c\u77e5\u304c\u51fa\u6765\u306a\u3044\u3002
\nRaspberryPi\u306b\u306f\u5185\u90e8\u306b\u62b5\u6297\u304c\u4ed8\u3044\u3066\u3044\u3066\u3001\u8a2d\u5b9a\u3067\u305d\u3053\u3089\u8fba\u3092\u5236\u5fa1\u3057\u3066\u5b89\u5b9a\u3055\u305b\u308b\u4e8b\u304c\u51fa\u6765\u308b\u306e\u3060\u3002<\/p>\n

\u63a5\u7d9a\u304c\u7d42\u308f\u3063\u305f\u3089\u30b3\u30de\u30f3\u30c9\u3067\u5236\u5fa1\u3059\u308b\u3002
\n\u4f8b\u3068\u3057\u3066GPIO16\u3092\u4f7f\u7528\u3059\u308b\u3002
\nroot\u3067\u4f5c\u696d\u3092\u3059\u308b\u3002<\/p>\n

echo 16 > \/sys\/class\/gpio\/export<\/pre>\n
GPIO16\u3092\u78ba\u4fdd\u3059\u308b\u3002
\n\u6b21\u306f\u8a2d\u5b9a\u3002<\/p>\n
echo \"in\" > \/sys\/class\/gpio\/gpio16\/direction<\/pre>\n
\u524d\u56de\u306fout\u3092\u6307\u5b9a\u3057\u3066\u3044\u305f\u3051\u3069\u3001\u4eca\u56de\u306f\u5165\u529b\u306a\u306e\u3067in\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
echo \"high\" > \/sys\/class\/gpio\/gpio16\/direction<\/pre>\n
high\u306e\u90e8\u5206\u304c\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u306e\u8a2d\u5b9a\u306b\u306a\u308b\u3002
\n\u3053\u308c\u3067\u6e96\u5099\u306f\u5b8c\u4e86\u3060\u3002<\/p>\n
cat \/sys\/class\/gpio\/gpio16\/value<\/pre>\n
\u3053\u306e\u30b3\u30de\u30f3\u30c9\u30670\u304b1\u304c\u8868\u793a\u3055\u308c\u308b\u3002
\n\u30dc\u30bf\u30f3\u3092\u62bc\u3055\u306a\u3044\u72b6\u614b\u3060\u30681\u304c\u8868\u793a\u3055\u308c\u3001\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u30680\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n
echo 16 > \/sys\/class\/gpio\/unexport<\/pre>\n
\u6700\u5f8c\u306b\u30d4\u30f3\u3092\u958b\u653e\u3057\u3066\u7d42\u4e86\u3060\u3002<\/p>\n
\u4eca\u56de\u306fGround\u3068\u63a5\u7d9a\u3057\u305f\u304c\u3001\u96fb\u6e90\u3068\u63a5\u7d9a\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3082\u3042\u308b\u3002
\n\u305d\u306e\u5834\u5408\u306f\u62b5\u6297\u8a2d\u5b9a\u3092high\u3067\u306f\u306a\u304flow\u3092\u6307\u5b9a\u3059\u308b(\u30d7\u30eb\u30c0\u30a6\u30f3\u62b5\u6297\u3068\u3044\u3046)\u3002
\n\u7d50\u679c\u306f\u9006\u8ee2\u3057\u3066\u30dc\u30bf\u30f3\u3092\u62bc\u3055\u306a\u3044\u72b6\u614b\u3060\u30680\u304c\u8868\u793a\u3055\u308c\u308b\u3002
\n\u6ce8\u610f\u3059\u308b\u3079\u304d\u70b9\u306f\u3001\u96fb\u5727\u306f3.3v\u307e\u3067\u3057\u304b\u8a31\u5bb9\u3055\u308c\u3066\u3044\u306a\u3044\u6240\u3060\u3002
\nRaspberryPi\u306b\u306f5v\u96fb\u6e90\u304c\u3042\u308b\u304c\u3001\u3053\u308c\u3092\u5165\u529b\u3057\u3066\u3057\u307e\u3046\u3068\u58ca\u308c\u308b\u306e\u3067\u6c17\u3092\u4ed8\u3051\u3088\u3046\u3002<\/p>\n
\u4ee5\u4e0a\u3067\u3001\u5165\u529b\u3082\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002
\n\u6b21\u56de\u3053\u305d\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u3063\u3066\u307f\u305f\u3044\u306a\u3041\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u57fa\u672c\u305d\u306e2\u3002\u30de\u30aa\u3067\u3059\u3002 \u524d\u56de\u306e\u7d42\u308f\u308a\u306b\u6b21\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30fc\u306a\u3093\u3066\u66f8\u3044\u3066\u3042\u3063\u305f\u3051\u3069\u3001\u3082\u3046\u4e00\u3064\u306e\u57fa\u672c\u3092\u30b3\u30de\u30f3\u30c9\u3067\u3084\u308b\u4e8b\u306b\u3059\u308b\u3002 \u4eca\u56de\u306f\u30bf\u30af\u30bf\u30a4\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u3046\u3002 \u30bf\u30af\u30bf\u30a4\u30eb\u30b9\u30a4\u30c3\u30c1\u3068\u306f\u7c21\u5358\u306b\u8a00\u3048\u3070\u62bc\u3059\u4e8b\u306b\u3088\u3063\u3066\u56de\u8def\u304c\u7e4b\u304c\u308b\u30dc\u30bf […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[127],"tags":[214],"class_list":["post-8502","post","type-post","status-publish","format-standard","hentry","category-127","tag-raspberry_pi"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p1vAGx-2d8","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.maocat.net\/index.php?rest_route=\/wp\/v2\/posts\/8502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.maocat.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.maocat.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.maocat.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.maocat.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8502"}],"version-history":[{"count":1,"href":"https:\/\/www.maocat.net\/index.php?rest_route=\/wp\/v2\/posts\/8502\/revisions"}],"predecessor-version":[{"id":8504,"href":"https:\/\/www.maocat.net\/index.php?rest_route=\/wp\/v2\/posts\/8502\/revisions\/8504"}],"wp:attachment":[{"href":"https:\/\/www.maocat.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.maocat.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.maocat.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}