{"id":2099,"date":"2018-09-17T10:47:23","date_gmt":"2018-09-17T01:47:23","guid":{"rendered":"http:\/\/research.itplants.com\/?p=2099"},"modified":"2018-09-18T11:35:26","modified_gmt":"2018-09-18T02:35:26","slug":"rpi%e3%81%ae1-wire%e3%83%90%e3%82%b0","status":"publish","type":"post","link":"https:\/\/research.itplants.com\/?p=2099","title":{"rendered":"RPI\u306e1-Wire\u30d0\u30b0"},"content":{"rendered":"

Raspberry Pi Stretch (4.14.52-v7+\u3000\u301c\u30004.14.69-v7+)\u3067\u306f\u30011-Wire\u3067DS18B20\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\/sys\/bus\/w1\/devices\/\u306b\u3042\u308b\u306f\u305a\u306e28-021491776b37\u306e\u3088\u3046\u306aDS18B20\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u6d88\u5931\u3057\u3066\u3057\u307e\u3046\u30d0\u30b0\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u4e00\u5ea6\u3001\u6d88\u5931\u3057\u3066\u3057\u307e\u3046\u3068\u3001Raspberry Pi \u3092reboot\u3057\u3066\u3082\u5fa9\u6d3b\u3057\u307e\u305b\u3093\u3002\u96fb\u6e90\u3092OFF\u306b\u3057\u3066\u304b\u3089\u5165\u308c\u76f4\u3059\u3068\u5fa9\u6d3b\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u6570\u6642\u9593\u3067\u6d88\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n

\u96fb\u6e90\u30e9\u30a4\u30f3\u306e\u30ce\u30a4\u30ba\u5bfe\u7b56\u3092\u3057\u3066\u3082\u3001\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u5024\u30841-Wire\u3078\u306e\u4f9b\u7d66\u96fb\u5727\u3092\u5909\u3048\u3066\u3082\u540c\u3058\u3067\u3059\u3002\/boot\/config.txt\u306e1W\u306e\u90e8\u5206\u3092\u5909\u3048\u3066\u3082\u540c\u3058\u3067\u3059\u3002\u3069\u3046\u3082\u3001\u30e1\u30e2\u30ea\u30fc\u9818\u57df\u306e\u7ba1\u7406\u306b\u554f\u984c\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u3089\u6df7\u5165\u3057\u305f\u30d0\u30b0\u306a\u306e\u304b\u3082\u5206\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u591a\u5206\u3001Stretch\u306b\u306a\u3063\u3066\u304b\u3089\u306e\u30d0\u30b0\u306e\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n

Raspberry Pi Stretch\u306e\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eJessie(4.9.35-v7)\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u3053\u3068\u306f\u8d77\u3053\u308a\u307e\u305b\u3093\u3002Stretch\u3082\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4e0a\u304c\u308b\u307b\u3069\u3001\u30d0\u30b0\u304c\u5897\u3048\u3066\u3044\u308b\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u30024.9.35-v7+\u3067\u306f\u3001reboot\u3067DS18B20\u304c\u5fa9\u6d3b\u3059\u308b\u3093\u306e\u3067\u3059\u304c\u30014.14.69-v7+\u3067\u306f\u3001\u96fb\u6e90\u3092\u5165\u308c\u76f4\u3055\u306a\u3044\u3068\u5fa9\u6d3b\u3057\u307e\u305b\u3093\u3002<\/p>\n

Raspbian\u306e\u30a4\u30e1\u30fc\u30b8\u306f\u30012017\u5e74\uff18\u670817\u65e5\u304b\u3089Stretch\u306b\u5207\u308a\u66ff\u308f\u3063\u3066\u3044\u307e\u3059\u3002Stretch\u6700\u65b0\u7248\u3067\u304c\u30d0\u30b0\u6df1\u523b\u3067\u3059\u3002<\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\"[DIR]\"<\/td>\nraspbian-2017-04-10\/<\/a><\/td>\n2017-04-10 18:51<\/td>\n<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2017-06-23\/<\/a><\/td>\n2017-06-23 07:14<\/td>\n<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2017-07-05\/<\/a><\/td>\n2017-07-05 17:43<\/td>\nJessie\u6700\u7d42\u7248<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2017-08-17\/<\/a><\/td>\n2017-08-17 09:17<\/td>\nStretch\u6700\u521d<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2017-09-08\/<\/a><\/td>\n2017-09-08 12:13<\/td>\n<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2017-12-01\/<\/a><\/td>\n2017-12-01 10:22<\/td>\n<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2018-03-14\/<\/a><\/td>\n2018-03-16 18:07<\/td>\n<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2018-04-19\/<\/a><\/td>\n2018-04-19 15:40<\/td>\n<\/td>\n<\/tr>\n
\"[DIR]\"<\/td>\nraspbian-2018-06-29\/<\/a><\/td>\n2018-06-29 03:28<\/td>\n\u00a0Stretch\u6700\u65b0\u7248<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

BitBangingDS18B20<\/b><\/a>\u3092\u4f7f\u3046\u3068\u3001DS18B20\u306e\u8aad\u307f\u51fa\u3057\u304c\u300112bit\u56fa\u5b9a\u304b\u3089\u30019bit, 10bit,11bit,12bit\u306e\u3044\u305a\u308c\u304b\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u300212bit\u304b\u308911bit\u306b\u3059\u308b\u3060\u3051\u3067\u8aad\u51fa\u901f\u5ea6\u306f\uff12\u500d\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001C\u8a00\u8a9e\u3067\u3001\/dev\/mem\u3092\u8aad\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3067\u3082\u3001\/dev\/mem\u304b\u3089\u3001DS18B20\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002DS18B20\u3092\u4f7f\u3044\u305f\u3044\u306a\u3089\u3070\u3001Stretch\u3092\u8ae6\u3081\u3066\u30012017-07-05-raspbian-jessie.img\u306b\u4e57\u308a\u63db\u3048\u305f\u307b\u3046\u304c\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u5f8c\u3001jessie\u3067\u3082\u3001DS18B20\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u7d50\u5c40\u3001BitBangingDS18<\/a><\/b>\u3092\u4f7f\u3063\u30669bit\u3067\u8aad\u307f\u51fa\u3059\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002BitBangingDS18<\/b><\/a>\u306b\u306f\u30011-Wire\u30d0\u30b9\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u6a5f\u80fd\u3082\u3042\u308b\u3088\u3046\u3067\u3001\u8aad\u3081\u306a\u304f\u306a\u3063\u3066\u3044\u305fDS18B20\u3092\u56de\u5fa9\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002\/sys\/bus\/w1\/devices\u306bDS18B20\u304c\u51fa\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002Raspberry Pi\u306e\u554f\u984c\u306f\u3001\/sys\/bus\/w1\/devices\u306bDS18B20\u304c\u3067\u306a\u304f\u306a\u308b\u3053\u3068\u3067\u3059\u304b\u3089\u3001\u3053\u308c\u306f\u5927\u304d\u306a\u6226\u529b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

\/sys\/bus\/w1\/devices\u304b\u3089\u6e29\u5ea6\u3092\u8aad\u307f\u51fa\u3057\u305f\u5834\u5408\u3001\u8aad\u51fa\u306e\u5e73\u5747\u6642\u9593\u306f4.613215\u79d2\u3067\u3057\u305f12bit\u30e2\u30fc\u30c9\u3067\u3057\u304b\u8aad\u307f\u3060\u305b\u307e\u305b\u3093\u3002\u4e00\u65b9\u3067\u3001BitBangingDS18<\/b><\/a>\u3067\u8aad\u307f\u51fa\u3057\u305f\u5834\u5408\u300112bit\u30e2\u30fc\u30c9\u3067\u306f\u3001\u5e73\u5747\u6642\u9593\u306f1.03480\u79d2\u3067\u3057\u305f\u30029bit\u30e2\u30fc\u30c9\u3067\u306f1.028912\u3067\u3057\u305f\u3002\uff14\u500d\u3082\u65e9\u304f\u3001\u8aad\u51fa\u30d3\u30c3\u30c8\u6570\u3082\u5909\u3048\u3089\u308c\u307e\u3059\u30029bit\u30e2\u30fc\u30c9\u3067\u8aad\u307f\u51fa\u3057\u305f\u5834\u5408\u3001\u00b10.5\u2103\u306e\u8aa4\u5dee\u304c\u51fa\u307e\u3059\u300212bit\u30e2\u30fc\u30c9\u306a\u3089\u3001\u00b10.06\u2103\u306e\u8aa4\u5dee\u3067\u3059\u3002<\/p>\n

\u5f8c\u306f\u3001\u983b\u7e41\u306bDS18B20\u304b\u3089\u6e29\u5ea6\u3092\u8aad\u307f\u51fa\u3059\u304b\u3001\u3067\u304d\u308b\u3060\u3051\u8aad\u307f\u51fa\u3055\u306a\u3044\u304b\u3067\u9055\u3044\u304c\u3042\u308b\u304b\u8abf\u3079\u3066\u307f\u307e\u3059\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Raspberry Pi Stretch (4.14.52-v7+\u3000\u301c\u30004.14.69-v7+)\u3067\u306f\u30011-Wire\u3067DS18B20\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\/sys\/bus\/w1\/devices\/\u306b\u3042\u308b\u306f\u305a\u306e28-02149177…<\/p>\n

Read more →<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/2099"}],"collection":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2099"}],"version-history":[{"count":12,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/2099\/revisions"}],"predecessor-version":[{"id":2112,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/2099\/revisions\/2112"}],"wp:attachment":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}