{"id":8103,"date":"2024-01-25T08:57:57","date_gmt":"2024-01-24T23:57:57","guid":{"rendered":"https:\/\/arakoki70.com\/?p=8103"},"modified":"2024-02-03T11:50:01","modified_gmt":"2024-02-03T02:50:01","slug":"rasp-pi-%e3%81%8b%e3%82%89-rasp-pi-%e3%81%ab%e6%b8%a9%e5%ba%a6%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92-wi-fi%e3%81%a7%e9%80%81%e5%8f%97%e4%bf%a1%e3%81%97-%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc","status":"publish","type":"post","link":"https:\/\/arakoki70.com\/?p=8103","title":{"rendered":"Rasp Pi \u304b\u3089 Rasp Pi \u306b\u6e29\u5ea6\u30c7\u30fc\u30bf\u3092 Wi-Fi\u3067\u9001\u53d7\u4fe1\u3057 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58"},"content":{"rendered":"<div style=\"background: #f5f5f5; padding: 10px; border: 2px solid #800000; text-align: center; box-shadow: 5px 5px 5px #aaa; font-size: 16px;\"><span style=\"font-size: 14pt;\"><strong><span style=\"font-size: 12pt;\">Raspberry Pi \u4f5c\u54c1\u96c6<\/span><br \/>\r\nPython + socket + MariaDB<br \/>\r\n\u6e29\u5ea6\u30c7\u30fc\u30bf\u3092 Wi-Fi\u3067\u9001\u53d7\u4fe1\u3057 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58<\/strong><\/span><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306a\u308b Raspberry Pi\uff08\u9001\u4fe1\u5074\uff09\u3068\u30b5\u30fc\u30d0\u30fc\u3068\u306a\u308b Raspberry Pi\uff08\u53d7\u4fe1\u5074\uff09\u306e\u300c2\u53f0\u300d\u3092\u7528\u610f\u3057\u3001\u300cWi-Fi\uff08socket\uff09\u300d\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u3092\u9001\u53d7\u4fe1\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u306f\u3001\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MariaDB\uff09\u306b\u84c4\u7a4d\u3059\u308b\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div><a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0401.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0401\" data-rl_caption=\"\" title=\"socket_0401\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8110\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0401.png\" alt=\"\u30b5\u30fc\u30d0\u30fc\u3068\u306a\u308b Raspberry Pi\uff08\u53d7\u4fe1\u5074\uff09\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\" width=\"600\" height=\"216\" \/><\/a><\/div>\r\n<div style=\"text-align: center;\"><span style=\"font-size: 10pt;\">\u30b5\u30fc\u30d0\u30fc\u3068\u306a\u308b Raspberry Pi\uff08\u53d7\u4fe1\u5074\uff09\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3002<\/span><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u4ee5\u4e0b\u3001 Raspberry Pi\u3067 \u6e29\u5ea6\u30c7\u30fc\u30bf\u3092 Wi-Fi\u3067\u9001\u53d7\u4fe1\u3057 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u300cPython \u300d\u3092\u4f5c\u6210\u3057\u305f\u8a18\u9332\u3002<\/div>\r\n<div><!--more--><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\t<p>&nbsp;<\/p>\n\t<div align=\"center\" style=\"font-size:8pt;\">\u30b9\u30dd\u30f3\u30b5\u30fc \u30ea\u30f3\u30af<br \/>\n<!-- \t<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script> -->\n\t<!-- \u8a18\u4e8b\u30fb\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6-7 -->\n\t<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-3816629014893825\"\n     data-ad-slot=\"1428770894\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n\t<script>\n\t(adsbygoogle = window.adsbygoogle || []).push({});\n\t<\/script>\n\t<amp-ad width=\"100vw\" height=\"320\"\n     type=\"adsense\"\n     data-ad-client=\"ca-pub-3816629014893825\"\n     data-ad-slot=\"1428770894\"\n     data-auto-format=\"rspv\"\n     data-full-width=\"\">\n\t <div overflow=\"\"><\/div>\n\t<\/amp-ad>\n\t<\/div>\n\t<p>&nbsp;<\/p>\n<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #c0c0c0; padding: 7px; background: #f5f5f5; border-radius: 8px; position: relative; top: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 16px;\">\r\n<div><strong><span style=\"font-size: 14pt;\">\u3000\u76ee\u3000\u6b21<\/span><\/strong><\/div>\r\n<div style=\"margin-left: 20pt; line-height: 200%;\"><span style=\"color: magenta;\">1.\u3000<\/span><a href=\"#title1\"><strong>\u5168\u4f53\u30a4\u30e1\u30fc\u30b8\u3068\u7a3c\u50cd\u74b0\u5883<\/strong><\/a><br \/>\r\n<span style=\"color: magenta;\">2.\u3000<\/span><a href=\"#title2\"><strong>Python\u3067\u306e TCP\/IP\u901a\u4fe1\u306e\u30d9\u30fc\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/a><br \/>\r\n<span style=\"color: magenta;\">3.\u3000<\/span><a href=\"#title3\"><strong>\u8907\u6570\u306e\u30bb\u30f3\u30b5\u30fc\u3067\u30c7\u30fc\u30bf\u3092\u8a08\u6e2c\u3057\u9001\u4fe1\u3059\u308bPython\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/a><br \/>\r\n<span style=\"color: magenta;\">4.\u3000<\/span><a href=\"#title4\"><strong>\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8a18\u9332\u3059\u308bPython\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/a><br \/>\r\n<span style=\"color: magenta;\">5.\u3000<\/span><a href=\"#title5\"><strong>\u307e\u3068\u3081<\/strong><\/a><\/div>\r\n<\/div>\r\n<div>\u00a0<\/div>\r\n<div id=\"title1\">\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #800000; padding: 5px 10px 3px 10px; background: #c5ff88;\"><strong>1. \u5168\u4f53\u30a4\u30e1\u30fc\u30b8\u3068\u7a3c\u50cd\u74b0\u5883<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>Raspberry Pi \u30922\u53f0\u7528\u610f\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306a\u308b Raspberry Pi\uff08\u9001\u4fe1\u5074\uff09\u304b\u3089<br \/>\r\n\u30b5\u30fc\u30d0\u30fc\u3068\u306a\u308b Raspberry Pi\uff08\u53d7\u4fe1\u5074\uff09\u306b\u3001\u300cWi-Fi\uff08socket\uff09\u300d\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e Raspberry Pi \u3067\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MariaDB\uff09\u306b\u84c4\u7a4d\u3059\u308b\u3002<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0011.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0011\" data-rl_caption=\"\" title=\"socket_0011\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8104\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0011.png\" alt=\"Rasp Pi \u304b\u3089 Rasp Pi \u306b\u6e29\u5ea6\u30c7\u30fc\u30bf\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u9001\u53d7\u4fe1\u3057\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\" width=\"800\" height=\"469\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u9001\u4fe1\u5074\u306eRaspberry Pi\u3068\u4f7f\u7528\u3057\u305f\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc \u3002<\/div>\r\n<div style=\"border: 1px solid #4169e1; padding: 5px 10px 3px 10px; background: #f0f8ff; border-radius: 5px; position: relative; top: 0px;\"><strong>Raspberry Pi 2 Model B Rev 1.1<br \/>\r\nDHT22 \u6e29\u5ea6\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30e2\u30b8\u30e5\u30fc\u30eb\uff1aAM2302\u30c1\u30c3\u30d7\u4ed8\u304d x 4\u500b<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u53d7\u4fe1\u5074\u306eRaspberry Pi\u3068\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002<\/div>\r\n<div style=\"border: 1px solid #4169e1; padding: 5px 10px 3px 10px; background: #f0f8ff; border-radius: 5px; position: relative; top: 0px;\"><strong>Raspberry Pi 3 Model B\u00a0Rev 1.2<br \/>\r\nMariaDB Ver 10.5.21<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>Raspberry Pi OS \u3068 Python\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3002<\/div>\r\n<div style=\"border: 1px solid #4169e1; padding: 5px 10px 3px 10px; background: #f0f8ff; border-radius: 5px; position: relative; top: 0px;\">\r\n<div><strong>cat \/etc\/os-releasese<br \/>\r\n<\/strong>NAME=\"Raspbian GNU\/Linux\"<br \/>\r\nVERSION_ID=\"11\"<br \/>\r\nVERSION=\"11 (bullseye)\"<\/div>\r\n<div>\u00a0<\/div>\r\n<div><strong>Python 3.9.2<br \/>\r\n<\/strong><\/div>\r\n<\/div>\r\n<div>\u00a0<\/div>\r\n<div id=\"title2\">\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #800000; padding: 5px 10px 3px 10px; background: #c5ff88;\"><strong>2. Python\u3067\u306e TCP\/IP\u901a\u4fe1\u306e\u30d9\u30fc\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>ChatGPT \u3067\u691c\u7d22\u3059\u308b\u3068\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u3001\u3053\u306e\u307e\u307e\u30b3\u30d4\u30da\u3067\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u305f\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u203b\uff1a\u4fee\u6b63\u5fc5\u8981\u7b87\u6240\uff1a\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u756a\u53f7\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #4169e1; padding: 5px 10px 3px 10px; color: #ffffff; background: #191970; border-radius: 5px; position: relative; top: 0px;\">\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b9\u30af\u30ea\u30d7\u30c8<\/div>\r\n<pre><code class=\u201dhljs python\"><span class=\"hljs-keyword\">import<\/span> socket\r\n\r\n<span class=\"hljs-comment\"># \u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8<\/span>\r\nserver_ip = <span class=\"hljs-string\">\"\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\"<\/span>\r\nserver_port = <span class=\"hljs-number\">12345<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u4f5c\u6210<\/span>\r\nclient_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\r\n\r\n<span class=\"hljs-comment\"># \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a<\/span>\r\nclient_socket.connect((server_ip, server_port))\r\nprint(<span class=\"hljs-string\">f\"\u30b5\u30fc\u30d0\u30fc <span class=\"hljs-subst\">{server_ip}<\/span>:<span class=\"hljs-subst\">{server_port}<\/span> \u306b\u63a5\u7d9a\u3057\u307e\u3057\u305f\u3002\"<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf<\/span>\r\ndata_to_send = <span class=\"hljs-string\">\"Hello, server!\"<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u30c7\u30fc\u30bf\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1<\/span>\r\nclient_socket.send(data_to_send.encode(<span class=\"hljs-string\">'utf-8'<\/span>))\r\n\r\n<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u9589\u3058\u308b<\/span>\r\nclient_socket.close()<\/code><\/pre>\r\n<div>\u00a0<\/div>\r\n<div>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u7d50\u679c\u3002<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0111.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0111\" data-rl_caption=\"\" title=\"socket_0111\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8105\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0111.png\" alt=\"\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u7d50\u679c\" width=\"400\" height=\"60\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #4169e1; padding: 5px 10px 3px 10px; color: #ffffff; background: #191970; border-radius: 5px; position: relative; top: 0px;\">\u30b5\u30fc\u30d0\u30fc\u30b9\u30af\u30ea\u30d7\u30c8<\/div>\r\n<pre><code class=\u201dhljs python\"><span class=\"hljs-keyword\">import<\/span> socket\r\n\r\n<span class=\"hljs-comment\"># \u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8<\/span>\r\nserver_ip = <span class=\"hljs-string\">\"0.0.0.0\"<\/span>  <span class=\"hljs-comment\"># 0.0.0.0\u306f\u3059\u3079\u3066\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u6307\u3057\u307e\u3059<\/span>\r\nserver_port = <span class=\"hljs-number\">12345<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u4f5c\u6210<\/span>\r\nserver_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\r\n\r\n<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u6307\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u306b\u30d0\u30a4\u30f3\u30c9<\/span>\r\nserver_socket.bind((server_ip, server_port))\r\n\r\n<span class=\"hljs-comment\"># \u63a5\u7d9a\u5f85\u6a5f<\/span>\r\nserver_socket.listen(<span class=\"hljs-number\">1<\/span>)\r\nprint(<span class=\"hljs-string\">f\"\u30b5\u30fc\u30d0\u30fc\u304c <span class=\"hljs-subst\">{server_ip}<\/span>:<span class=\"hljs-subst\">{server_port}<\/span> \u3067\u5f85\u6a5f\u4e2d...\"<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u63a5\u7d9a\u3092\u5f85\u6a5f<\/span>\r\nclient_socket, client_address = server_socket.accept()\r\nprint(<span class=\"hljs-string\">f\"\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 <span class=\"hljs-subst\">{client_address}<\/span> \u304c\u63a5\u7d9a\u3057\u307e\u3057\u305f\u3002\"<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u30c7\u30fc\u30bf\u306e\u53d7\u4fe1\u3068\u8868\u793a<\/span>\r\n<span class=\"hljs-keyword\">while<\/span> <span class=\"hljs-literal\">True<\/span>:\r\n    data = client_socket.recv(<span class=\"hljs-number\">1024<\/span>)\r\n    <span class=\"hljs-keyword\">if<\/span> <span class=\"hljs-keyword\">not<\/span> data:\r\n        <span class=\"hljs-keyword\">break<\/span>\r\n    print(<span class=\"hljs-string\">f\"\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf: <span class=\"hljs-subst\">{data.decode(<span class=\"hljs-string\">'utf-8'<\/span>)}<\/span>\"<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u9589\u3058\u308b<\/span>\r\nclient_socket.close()\r\nserver_socket.close()<\/code><\/pre>\r\n<div>\u00a0<\/div>\r\n<div>\u30b5\u30fc\u30d0\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u7d50\u679c\u3002<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0121.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0121\" data-rl_caption=\"\" title=\"socket_0121\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8106\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0121.png\" alt=\"\u30b5\u30fc\u30d0\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u7d50\u679c\" width=\"441\" height=\"73\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div id=\"title3\">\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #800000; padding: 5px 10px 3px 10px; background: #c5ff88;\"><strong>3. \u8907\u6570\u306e\u30bb\u30f3\u30b5\u30fc\u3067\u30c7\u30fc\u30bf\u3092\u8a08\u6e2c\u3057\u9001\u4fe1\u3059\u308bPython\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>DHT22\u30bb\u30f3\u30b5\u30fc x4\u500b\u304b\u3089\u3001\u6e29\u5ea6\u3068\u6e7f\u5ea6\u3092\u8aad\u307f\u53d6\u308a\u3001\u8a08\u6e2c\u65e5\u6642\u30684\u304b\u6240\u306e\u6e2c\u5b9a\u6e29\u5ea6\u3092\u9001\u4fe1\u3059\u308b Python \u30d7\u30ed\u30b0\u30e9\u30e0\u3002<\/div>\r\n<pre><code class=\u201dhljs python\"><span class=\"hljs-comment\">#!\/usr\/bin\/python<\/span>\r\n<span class=\"hljs-comment\"># -*- coding: utf-8 -*<\/span>\r\n\r\n<span class=\"hljs-keyword\">import<\/span> datetime <span class=\"hljs-comment\">#\u65e5\u4ed8\u30e9\u30a4\u30d6\u30e9\u30ea\u8aad\u307f\u8fbc\u307f<\/span>\r\n<span class=\"hljs-keyword\">import<\/span> Adafruit_DHT <span class=\"hljs-comment\">#\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea\u8aad\u307f\u8fbc\u307f<\/span>\r\n<span class=\"hljs-keyword\">import<\/span> socket\r\n<span class=\"hljs-keyword\">import<\/span> json\r\n\r\n<span class=\"hljs-comment\">##--------------------------------------------------------------------------<\/span>\r\n\r\n<span class=\"hljs-comment\"># DHT22\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u6e29\u5ea6\u3068\u6e7f\u5ea6\u3092\u8aad\u307f\u53d6\u308b\u95a2\u6570<\/span>\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">read_dht22<\/span><span class=\"hljs-params\">(pin)<\/span>:<\/span>\r\n    sensor = Adafruit_DHT.DHT22 <span class=\"hljs-comment\"># \u30bb\u30f3\u30b5\u30fc\u306e\u7a2e\u985e<\/span>\r\n    humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)\r\n    <span class=\"hljs-keyword\">return<\/span> humidity, temperature\r\n\r\n<span class=\"hljs-comment\"># GPIO\u30d4\u30f3\u756a\u53f7<\/span>\r\npin1 = <span class=\"hljs-number\">17<\/span> <span class=\"hljs-comment\"># GPIO\u30dd\u30fc\u30c8\u756a\u53f7 \uff1d \u63a5\u7d9a\u3059\u308b\u30d4\u30f3\u756a\u53f7 11<\/span>\r\npin2 = <span class=\"hljs-number\">27<\/span> <span class=\"hljs-comment\"># GPIO\u30dd\u30fc\u30c8\u756a\u53f7 \uff1d \u63a5\u7d9a\u3059\u308b\u30d4\u30f3\u756a\u53f7 13<\/span>\r\npin3 = <span class=\"hljs-number\">4<\/span> <span class=\"hljs-comment\"># GPIO\u30dd\u30fc\u30c8\u756a\u53f7 \uff1d \u63a5\u7d9a\u3059\u308b\u30d4\u30f3\u756a\u53f7 7<\/span>\r\npin4 = <span class=\"hljs-number\">26<\/span> <span class=\"hljs-comment\"># GPIO\u30dd\u30fc\u30c8\u756a\u53f7 \uff1d \u63a5\u7d9a\u3059\u308b\u30d4\u30f3\u756a\u53f7 37<\/span>\r\n\r\n<span class=\"hljs-comment\">##--------------------------------------------------------------------------<\/span>\r\n\r\n<span class=\"hljs-comment\">#\u25cf\u65e5\u4ed8\u6642\u523b\u60c5\u5831\u306e\u53d6\u5f97---------------------------------------------------------<\/span>\r\n\r\ndtime = datetime.datetime.now() <span class=\"hljs-comment\">#\u65e5\u4ed8\u3001\u65e5\u6642\u306e\u53d6\u5f97<\/span>\r\ndate = dtime.strftime(<span class=\"hljs-string\">'%Y-%m-%d'<\/span>) <span class=\"hljs-comment\">#\u65e5\u4ed8\u306e\u6574\u5f62 yyyy-mm-dd<\/span>\r\njikok = dtime.strftime(<span class=\"hljs-string\">'%H:%M'<\/span>) <span class=\"hljs-comment\">#\u6642\u9593\u306e\u6574\u5f62 hh:mm<\/span>\r\ndayjikoku = dtime.strftime(<span class=\"hljs-string\">'%Y-%m-%d %H:%M:%S'<\/span>)\r\n\r\n<span class=\"hljs-comment\">#\u25cf2\u3064\u306e\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u6e29\u5ea6\u3068\u6e7f\u5ea6\u3092\u8aad\u307f\u53d6\u308b--------------------------------------------<\/span>\r\n\r\nhumidity1, temperature1 = read_dht22(pin1)\r\nhumidity2, temperature2 = read_dht22(pin2)\r\nhumidity3, temperature3 = read_dht22(pin3) <span class=\"hljs-comment\">#\u30bb\u30f3\u30b5\u30fc No-3 \u5916\u5074<\/span>\r\nhumidity4, temperature4 = read_dht22(pin4) <span class=\"hljs-comment\">#\u30bb\u30f3\u30b5\u30fc No-4 \u5ba4\u5185<\/span>\r\n\r\n<span class=\"hljs-comment\">#humidity\u306b\u6e7f\u5ea6\u3092\u4ee3\u5165<\/span>\r\nhumidity1 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(humidity1) <span class=\"hljs-comment\">#\u6e7f\u5ea6\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\nhumidity2 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(humidity2) <span class=\"hljs-comment\">#\u6e7f\u5ea6\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\nhumidity3 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(humidity3) <span class=\"hljs-comment\">#\u6e7f\u5ea6\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\nhumidity4 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(humidity4) <span class=\"hljs-comment\">#\u6e7f\u5ea6\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\n\r\n<span class=\"hljs-comment\">#temperature\u306b\u6c17\u6e29\u3092\u4ee3\u5165<\/span>\r\ntemperature1 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(temperature1) <span class=\"hljs-comment\">#\u6c17\u6e29\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\ntemperature2 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(temperature2) <span class=\"hljs-comment\">#\u6c17\u6e29\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\ntemperature3 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(temperature3) <span class=\"hljs-comment\">#\u6c17\u6e29\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\ntemperature4 = <span class=\"hljs-string\">\"{:.2f}\"<\/span> . format(temperature4) <span class=\"hljs-comment\">#\u6c17\u6e29\uff08\u5c0f\u6570\u70b9\u7b2c2\u4f4d\u307e\u3067\uff09<\/span>\r\n\r\n<span class=\"hljs-comment\">##--------------------------------------------------------------------------<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8<\/span>\r\nserver_ip = <span class=\"hljs-string\">\"192.168.11.112\"<\/span>\r\nserver_port = <span class=\"hljs-number\">5000<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u4f5c\u6210<\/span>\r\nclient_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\r\n\r\n<span class=\"hljs-comment\"># \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a<\/span>\r\nclient_socket.connect((server_ip, server_port))\r\nprint(<span class=\"hljs-string\">f\"\u30b5\u30fc\u30d0\u30fc <span class=\"hljs-subst\">{server_ip}<\/span>:<span class=\"hljs-subst\">{server_port}<\/span> \u306b\u63a5\u7d9a\u3057\u307e\u3057\u305f\u3002\"<\/span>)\r\n\r\n<span class=\"hljs-comment\">##--------------------------------------------------------------------------<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf<\/span>\r\ndata = {<span class=\"hljs-string\">'1'<\/span>:dayjikoku, <span class=\"hljs-string\">'2'<\/span>:temperature4, <span class=\"hljs-string\">'3'<\/span>:temperature1, <span class=\"hljs-string\">'4'<\/span>:temperature2, <span class=\"hljs-string\">'5'<\/span>:temperature3}\r\ndata_to_send = json.dumps(data)\r\n\r\n<span class=\"hljs-comment\"># \u30c7\u30fc\u30bf\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1<\/span>\r\nclient_socket.send(data_to_send.encode(<span class=\"hljs-string\">'utf-8'<\/span>))\r\n\r\n<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u9589\u3058\u308b<\/span>\r\nclient_socket.close()\r\n\r\n<span class=\"hljs-comment\"># \u9001\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306e\u8868\u793a----------------------------------------------------------<\/span>\r\n\r\n<span class=\"hljs-keyword\">print<\/span> (\r\n\tdata_to_send\r\n)\r\n\r\n<span class=\"hljs-comment\">##--------------------------------------------------------------------------<\/span><\/code><\/pre>\r\n<div>\u00a0<\/div>\r\n<div><strong><span style=\"background: linear-gradient(transparent 60%,greenyellow 60%);\">\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306e\u30dd\u30a4\u30f3\u30c8\u3002<\/span><\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u8907\u6570\u306e\u9805\u76ee\u3092\u9001\u4fe1\u3059\u308b\u306e\u3067\u3001\u30c7\u30fc\u30bf\u300e<strong><span style=\"color: #ff0000;\">data<\/span><\/strong>\u300f\u3092\u300c\u8f9e\u66f8\u578b(<strong><span style=\"color: #ff0000;\">dict<\/span><\/strong>)\u300d\u306b\u3059\u308b\u3002<br \/>\r\n\u3057\u304b\u3057\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u306f\u300c\u6587\u5b57\u5217\u578b(<strong><span style=\"color: #ff0000;\">str<\/span><\/strong>)\u300d\u3067\u3057\u304b\u884c\u3048\u306a\u3044\u3002<br \/>\r\n\u305d\u3053\u3067\u3001\u9001\u4fe1\u5074\u3067\u306f\u300e<strong><span style=\"color: #ff0000;\">json.dumps<\/span><\/strong>\u300f\u3092\u4f7f\u3063\u3066\u3001dict\u304b\u3089str\u306b\u5909\u63db\u3057\u3066\u9001\u4fe1\u3002<\/div>\r\n<pre><code class=\u201dhljs python\"><span class=\"hljs-comment\"># \u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf<\/span>\r\ndata = {<span class=\"hljs-string\">'1'<\/span>:dayjikoku, <span class=\"hljs-string\">'2'<\/span>:temperature4, <span class=\"hljs-string\">'3'<\/span>:temperature1, <span class=\"hljs-string\">'4'<\/span>:temperature2, <span class=\"hljs-string\">'5'<\/span>:temperature3}\r\ndata_to_send = json.dumps(data)<\/code><\/pre>\r\n<div>\u00a0<\/div>\r\n<div>\u9001\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u3002<\/div>\r\n<div style=\"border: 1px solid #800000; padding: 10px; background: #FFF0F5;\">{\"1\": \"2024-01-24 13:27:56\", \"2\": \"22.50\", \"3\": \"19.90\", \"4\": \"14.40\", \"5\": \"11.30\"}<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div><strong><span style=\"color: #ff00ff;\">\u6ce8\u610f\uff1a<\/span><\/strong>\u30b5\u30fc\u30d0\u30fc\u5074\u3092\u8d77\u52d5\u305b\u305a\u3001\u5f85\u3061\u53d7\u3051\u304c\u7121\u3044\u72b6\u614b\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3092\u52d5\u304b\u3059\u3068\u30fb\u30fb\u30fb<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0311.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0311\" data-rl_caption=\"\" title=\"socket_0311\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8107\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0311.png\" alt=\"ConnectionRefusedError: [Errno 111] Connection refused \" width=\"600\" height=\"107\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u300cConnectionRefusedError: [Errno 111] Connection refused\u300d<br \/>\r\nconnect\u30e1\u30bd\u30c3\u30c9\u3067\u3001\u76f8\u624b\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u305f\u6240\u3067\u4f8b\u5916\u304c\u767a\u751f\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u843d\u3061\u308b\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u203b\uff1a\u5b9a\u671f\u7684\u306b\u8a08\u6e2c\u3059\u308b\u305f\u3081\u306b\u300ccron\u300d\u3067\u3001\u6e29\u5ea6\u306e\u8a08\u6e2c\u3068\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u9001\u4fe1\u3092\u300c10\u5206\u9593\u9694\u300d\u3067\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div id=\"title4\">\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #800000; padding: 5px 10px 3px 10px; background: #c5ff88;\"><strong>4. \u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8a18\u9332\u3059\u308bPython\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MariaDB\uff09\u306b\u8a18\u9332\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u5074\u306e Python\u30d7\u30ed\u30b0\u30e9\u30e0\u3002<\/div>\r\n<pre><code class=\u201dhljs python\"><span class=\"hljs-comment\">#!\/usr\/bin\/python<\/span>\r\n<span class=\"hljs-comment\"># -*- coding: utf-8 -*<\/span>\r\n\r\n<span class=\"hljs-keyword\">import<\/span> socket\r\n<span class=\"hljs-keyword\">import<\/span> datetime <span class=\"hljs-comment\">#\u65e5\u4ed8\u30e9\u30a4\u30d6\u30e9\u30ea\u8aad\u307f\u8fbc\u307f<\/span>\r\n<span class=\"hljs-keyword\">import<\/span> json\r\n<span class=\"hljs-keyword\">import<\/span> MySQLdb <span class=\"hljs-comment\">#DB\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f<\/span>\r\n\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">start_server<\/span><span class=\"hljs-params\">()<\/span>:<\/span>\r\n\t<span class=\"hljs-comment\"># \u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8<\/span>\r\n\tserver_ip = <span class=\"hljs-string\">\"192.168.11.112\"<\/span>\r\n\tserver_port = <span class=\"hljs-number\">5000<\/span>\r\n\r\n\t<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u4f5c\u6210<\/span>\r\n\tserver_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\r\n\r\n\t<span class=\"hljs-comment\"># \u30bd\u30b1\u30c3\u30c8\u3092\u6307\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u306b\u30d0\u30a4\u30f3\u30c9<\/span>\r\n\tserver_socket.bind((server_ip, server_port))\r\n\r\n\t<span class=\"hljs-comment\"># \u63a5\u7d9a\u5f85\u6a5f<\/span>\r\n\tserver_socket.listen(<span class=\"hljs-number\">1<\/span>)  <span class=\"hljs-comment\"># \u540c\u6642\u306b\u63a5\u7d9a\u3067\u304d\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u6570<\/span>\r\n\tprint(<span class=\"hljs-string\">f\"\u30b5\u30fc\u30d0\u30fc\u304c <span class=\"hljs-subst\">{server_ip}<\/span>:<span class=\"hljs-subst\">{server_port}<\/span> \u3067\u5f85\u6a5f\u4e2d...\"<\/span>)\r\n\r\n\tmy_dict = {}\r\n\r\n\t<span class=\"hljs-comment\"># \u30c7\u30fc\u30bf\u306e\u53d7\u4fe1\u3068\u8868\u793a<\/span>\r\n\t<span class=\"hljs-keyword\">while<\/span> <span class=\"hljs-literal\">True<\/span>:\r\n\t\t<span class=\"hljs-comment\"># \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u63a5\u7d9a\u3092\u5f85\u6a5f<\/span>\r\n\t\tclient_socket, client_address = server_socket.accept()\r\n\t\tprint(<span class=\"hljs-string\">f\"\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 <span class=\"hljs-subst\">{client_address}<\/span> \u304c\u63a5\u7d9a\u3057\u307e\u3057\u305f\u3002\"<\/span>)\r\n\r\n\t\tdata = client_socket.recv(<span class=\"hljs-number\">1024<\/span>)  <span class=\"hljs-comment\"># \u6700\u59271024\u30d0\u30a4\u30c8\u3092\u53d7\u3051\u5165\u308c\u308b<\/span>\r\n\t\t<span class=\"hljs-keyword\">if<\/span> <span class=\"hljs-keyword\">not<\/span> data:\r\n\t\t    <span class=\"hljs-keyword\">break<\/span>\r\n\r\n\t\tprint(<span class=\"hljs-string\">f\"\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf: <span class=\"hljs-subst\">{data.decode(<span class=\"hljs-string\">'utf-8'<\/span>)}<\/span>\"<\/span>)\r\n\t\tmy_dict = json.loads(data.decode(<span class=\"hljs-string\">'utf-8'<\/span>))\r\n\t\tprint(my_dict)\r\n\r\n\t\t<span class=\"hljs-comment\"># \u5404\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3059<\/span>\r\n\t\tvalue_1 = my_dict[<span class=\"hljs-string\">'1'<\/span>]\r\n\t\tvalue_2 = my_dict[<span class=\"hljs-string\">\"2\"<\/span>]\r\n\t\tvalue_3 = my_dict[<span class=\"hljs-string\">\"3\"<\/span>]\r\n\t\tvalue_4 = my_dict[<span class=\"hljs-string\">\"4\"<\/span>]\r\n\t\tvalue_5 = my_dict[<span class=\"hljs-string\">\"5\"<\/span>]\r\n\r\n\t\tclient_socket.close()\r\n\r\n\t\t<span class=\"hljs-comment\"># DB\u66f8\u304d\u8fbc\u307f:MySQL\u63a5\u7d9a------------------------------------<\/span>\r\n\t\tconnector = MySQLdb.connect(\r\n\t\t\thost = <span class=\"hljs-string\">\"localhost\"<\/span>,\r\n\t\t\tdb = <span class=\"hljs-string\">\"ondodb\"<\/span>,\r\n\t\t\tuser = <span class=\"hljs-string\">\"flaskpy\"<\/span>,\r\n\t\t\tpasswd = <span class=\"hljs-string\">\"dht22x4\"<\/span>,\r\n\t\t<span class=\"hljs-comment\"># \u30c6\u30fc\u30d6\u30eb\u5185\u90e8\u3067\u65e5\u672c\u8a9e\u3092\u6271\u3046\u305f\u3081\u306b\u8ffd\u52a0<\/span>\r\n\t\t\tcharset = <span class=\"hljs-string\">\"utf8\"<\/span>\r\n\t\t)\r\n\r\n\t\t<span class=\"hljs-comment\"># \u30ab\u30fc\u30bd\u30eb\u53d6\u5f97<\/span>\r\n\t\tcursor = connector.cursor()\r\n\r\n\t\t<span class=\"hljs-comment\"># SQL\u30af\u30a8\u30ea\u5b9f\u884c\uff08\u30c7\u30fc\u30bf\u8ffd\u52a0\uff09<\/span>\r\n\t\tsql = <span class=\"hljs-string\">\"insert into meas_value (nitiji, temp1, temp2, temp3, temp4) VALUES (%s, %s, %s, %s, %s)\"<\/span>\r\n\t\tval = (value_1, value_2, value_3, value_4, value_5)\r\n\t\tcursor.execute(sql, val)\r\n\r\n\t\tconnector.commit()\r\n\r\n\t\t<span class=\"hljs-comment\"># \u30ab\u30fc\u30bd\u30eb\u7d42\u4e86<\/span>\r\n\t\tcursor.close()\r\n\r\n\t\t<span class=\"hljs-comment\"># MySQL\u5207\u65ad<\/span>\r\n\t\tconnector.close()\r\n\r\n\t\t<span class=\"hljs-comment\"># DB\u66f8\u8fbc\u307f\u7d42\u4e86---------------------------------------------<\/span>\r\n\r\n\r\n<span class=\"hljs-keyword\">if<\/span> __name__ == <span class=\"hljs-string\">\"__main__\"<\/span>:\r\n\tstart_server()<\/code><\/pre>\r\n<div>\u00a0<\/div>\r\n<div><strong><span style=\"background: linear-gradient(transparent 60%,greenyellow 60%);\">\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306e\u30dd\u30a4\u30f3\u30c8\u3002<\/span><\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u300e<strong><span style=\"color: #ff0000;\">data<\/span><\/strong>\u300f\u304b\u3089\u8981\u7d20\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u3001\u300e<strong><span style=\"color: #ff0000;\">json.loads<\/span><\/strong>\u300f\u3092\u4f7f\u3063\u3066\u3001str\u304b\u3089dict\u306b\u623b\u3059\u5909\u63db\u3092\u884c\u3044\u3001\uff3b\u30ad\u30fc'x'\uff3d\u3092\u6307\u5b9a\u3057\u300c\u5024\u300d\u3092\u53d6\u308a\u51fa\u3057\u305f\u3002<\/div>\r\n<pre><code class=\u201dhljs python\">\t\tprint(<span class=\"hljs-string\">f\"\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf: <span class=\"hljs-subst\">{data.decode(<span class=\"hljs-string\">'utf-8'<\/span>)}<\/span>\"<\/span>)\r\n\t\tmy_dict = json.loads(data.decode(<span class=\"hljs-string\">'utf-8'<\/span>))\r\n\t\tprint(my_dict)\r\n\r\n\t\t<span class=\"hljs-comment\"># \u5404\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3059<\/span>\r\n\t\tvalue_1 = my_dict[<span class=\"hljs-string\">'1'<\/span>]\r\n\t\tvalue_2 = my_dict[<span class=\"hljs-string\">\"2\"<\/span>]\r\n\t\tvalue_3 = my_dict[<span class=\"hljs-string\">\"3\"<\/span>]\r\n\t\tvalue_4 = my_dict[<span class=\"hljs-string\">\"4\"<\/span>]\r\n\t\tvalue_5 = my_dict[<span class=\"hljs-string\">\"5\"<\/span>]\r\n<\/code><\/pre>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #800000; padding: 10px; background: #FFF0F5;\">\r\n<div><strong>\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf:<\/strong> <br \/>\r\n{\"1\": \"2024-01-24 13:27:56\", \"2\": \"22.50\", \"3\": \"19.90\", \"4\": \"14.40\", \"5\": \"11.30\"}<\/div>\r\n<div><strong>my_dict\uff1a\u300ejson.loads\u300f\u3067\u5143\u306b\u623b\u3059\u5909\u63db\u3092\u3057\u305f\u7d50\u679c<\/strong><br \/>\r\n{'1': '2024-01-24 13:27:56', '2': '22.50', '3': '19.90', '4': '14.40', '5': '11.30'}<\/div>\r\n<div><strong>value\uff1a\u5404\u8981\u7d20\u306e\u53d6\u51fa\u3057\u7d50\u679c<\/strong><br \/>\r\n2024-01-24 13:27:56<br \/>\r\n22.50<br \/>\r\n19.90<br \/>\r\n14.40<br \/>\r\n11.30<\/div>\r\n<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u66f8\u304d\u8fbc\u307f\u7d50\u679c\u3092\u78ba\u8a8d\u3002\uff08 SELECT * FROM meas_value;\uff09<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0411.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0411\" data-rl_caption=\"\" title=\"socket_0411\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8108\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0411.png\" alt=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u66f8\u304d\u8fbc\u307f\u7d50\u679c\u3092\u78ba\u8a8d\" width=\"400\" height=\"327\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div id=\"title5\">\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"border: 1px solid #800000; padding: 5px 10px 3px 10px; background: #c5ff88;\"><strong>5. \u307e\u3068\u3081<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div><strong>\u2460\uff0e\u300c\u30c7\u30fc\u30bf\u306e\u578b\u300d\u306b\u3064\u3044\u3066<\/strong><br \/>\r\n\u8907\u6570\u306e\u9805\u76ee\u3092\u9001\u4fe1\u3059\u308b\u306e\u3067\u3001\u30c7\u30fc\u30bf\u306f\u300c\u8f9e\u66f8\u578b(dict)\u300d\u306b\u3059\u308b\u3002<br \/>\r\n\u3057\u304b\u3057\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u306f\u300c\u6587\u5b57\u5217\u578b(str)\u300d\u3067\u3057\u304b\u884c\u3048\u306a\u3044\u3002<br \/>\r\n\u305d\u3053\u3067\u3001\u9001\u4fe1\u5074\u3067\u306f\u300ejson.dumps\u300f\u3092\u4f7f\u3063\u3066\u3001dict\u304b\u3089str\u306b\u5909\u63db\u3057\u3066\u9001\u4fe1\u3059\u308b\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u53d7\u4fe1\u5074\u3067\u306f\u3001\u300ejson.loads\u300f\u3092\u4f7f\u3063\u3066\u3001str\u304b\u3089dict\u306b\u623b\u3059\u5909\u63db\u3092\u884c\u3044\u3001\uff3b\u30ad\u30fc'x'\uff3d\u3092\u6307\u5b9a\u3057\u300c\u5024\u300d\u3092\u62bd\u51fa\u3059\u308b\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u2461\uff0e<strong>Python\u3092\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5b9f\u884c\u3059\u308b<\/strong><br \/>\r\n\u53d7\u4fe1\u5074\u306e\u300cPython\u30d7\u30ed\u30b0\u30e9\u30e0\u300d\u306f\u3001\u5e38\u6642\u7a3c\u50cd\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div>SSH \u3067 \u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3057\u305f\u5f8c\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u7d42\u4e86\u5f8c\u3082\u8d77\u52d5\u3057\u7d9a\u3051\u308b\u65b9\u6cd5\u3002<\/div>\r\n<div style=\"border: 1px solid #4169e1; padding: 5px 10px 3px 10px; background: #f0f8ff; border-radius: 5px; position: relative; top: 0px;\"><strong>nohup python3 <span style=\"color: #0000ff;\">xxxxx.py<\/span> &amp;<\/strong><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u2462\uff0e<strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u84c4\u7a4d\u3055\u308c\u305f\u6e29\u5ea6\u30c7\u30fc\u30bf\u3092\u53c2\u7167\u3059\u308b<\/strong><\/div>\r\n<div>x 4\u500b\u306e\u6e29\u5ea6\u30c7\u30fc\u30bf\u3092\u3001\u6e2c\u5b9a\u6642\u523b\u5225\u306b\u30d7\u30ed\u30c3\u30c8\u3057\u305f\u30b0\u30e9\u30d5\u3002<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0511.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0511\" data-rl_caption=\"\" title=\"socket_0511\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8109\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0511.png\" alt=\"x 4\u500b\u306e\u6e29\u5ea6\u30c7\u30fc\u30bf\u3092\u6e2c\u5b9a\u6642\u523b\u5225\u306b\u30b0\u30e9\u30d5\u30d7\u30ed\u30c3\u30c8\u3057\u305f\u7d50\u679c\" width=\"600\" height=\"324\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\n <div class=\"blog-card\"><a href=\"https:\/\/arakoki70.com\/?p=8093\">\n <div class=\"blog-card-thumbnail\"><img src='https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/flask-chart_0611-100x100.png' alt='Raspberry Pi \u8a08\u6e2c\u3057\u305f\u6e29\u5ea6\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u683c\u7d0d\u3057\u3001Web\u30d6\u30e9\u30a6\u30b6\u306b\u30b0\u30e9\u30d5\u3067\u8868\u793a\u3059\u308b' width=90 height=90 \/><\/div>\n <div class=\"blog-card-content\">\n <div class=\"blog-card-title\">Raspberry Pi \u8a08\u6e2c\u3057\u305f\u6e29\u5ea6\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u683c\u7d0d\u3057\u3001Web\u30d6\u30e9\u30a6\u30b6\u306b\u30b0\u30e9\u30d5\u3067\u8868\u793a\u3059\u308b <\/div>\n <div class=\"blog-card-excerpt\">Raspberry Pi \u4f5c\u54c1\u96c6\r\nPython Flask + MySQL + Google Chart\r\n\u6e29\u5ea6\u3092\u8a18\u9332\u3057\u3001Web\u30b5\u30fc\u30d0\u30fc\u3067\u30b0\u30e9\u30d5\u5316\u3059\u308b\r\n\u00a0\r\nRaspberry Pi \u306b\u63a5\u7d9a\u3057\u305f\u6e29<\/div>\n <\/a>\n <div class=\"blog-card-date\">2024-01-20<\/div>\n <div class=\"blog-card-mdate\">2024-01-22<\/div>\n <\/div>\n <div class=\"clear\"><\/div>\n <div style=\"clear:both;\"> <\/div>\n <\/div><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u2463\uff0e<strong>Python\u30d7\u30ed\u30b0\u30e9\u30e0\u30922\u3064\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b<\/strong><br \/>\r\n\u30001\u20e3\uff0e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u84c4\u7a4d\u3059\u308b\u300cPython\u30d7\u30ed\u30b0\u30e9\u30e0\u300d\u3068\u3001<\/div>\r\n<div>\u30002\u20e3\uff0e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8aad\u8fbc\u3093\u3067\u3001\u30b0\u30e9\u30d5\u8868\u793a\u3059\u308b\u300cPython\u30d7\u30ed\u30b0\u30e9\u30e0\u300d\u306f\u3001<br \/>\r\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3057\u306a\u304c\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5185\u5bb9\u3092\u53c2\u7167\u3059\u308b\u305f\u3081\u3001\u305d\u308c\u305e\u308c\u304c\u540c\u6642\u306b\u7a3c\u50cd\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u4e00\u756a\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u30922\u3064\uff08SSH\u63a5\u7d9a\u30922\u3064\uff09\u958b\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u3067Python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308c\u3070\u30012\u3064\u540c\u6642\u306b\u7a3c\u50cd\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0521.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0521\" data-rl_caption=\"\" title=\"socket_0521\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8111\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0521.png\" alt=\"\u30bf\u30fc\u30df\u30ca\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u30922\u3064\u958b\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u3067Python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308c\u3070\u30012\u3064\u540c\u6642\u306b\u7a3c\u50cd\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\" width=\"800\" height=\"296\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u4f46\u3057\u3001\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308bPython\u3068\u3001\u30b0\u30e9\u30d5\u3092\u8868\u793a\u3059\u308bPython\u306e\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u304c\u88ab\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308bPython\u306e\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u306f\u3001\u3010<strong><span style=\"color: #ff0000;\">5000<\/span><\/strong>\u3011\u306b\u8a2d\u5b9a\u3002<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0531.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0531\" data-rl_caption=\"\" title=\"socket_0531\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8112\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0531.png\" alt=\"\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308bPython\u306e\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u306f\u3001\u30105000\u3011\u306b\u8a2d\u5b9a\" width=\"600\" height=\"119\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u30b0\u30e9\u30d5\u3092\u8868\u793a\u3059\u308bPython\u306e\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u306f\u3001\u3010<strong><span style=\"color: #ff00ff;\">5001<\/span><\/strong>\u3011\u306b\u8a2d\u5b9a\u3002<br \/>\r\n<a href=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0541.png\" data-rel=\"lightbox-gallery-cOPYLQSl\" data-rl_title=\"socket_0541\" data-rl_caption=\"\" title=\"socket_0541\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8113\" src=\"https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/socket_0541.png\" alt=\"\u30b0\u30e9\u30d5\u3092\u8868\u793a\u3059\u308bPython\u306e\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u306f\u3001\u30105001\u3011\u306b\u8a2d\u5b9a\" width=\"600\" height=\"189\" \/><\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u53c2\u8003\uff1a<\/div>\r\n<div>\n <div class=\"blog-card\"><a href=\"https:\/\/arakoki70.com\/?p=8116\">\n <div class=\"blog-card-thumbnail\"><img src='https:\/\/arakoki70.com\/wp-content\/uploads\/2024\/01\/multiprocess_0011-100x100.png' alt='2\u3064\u306ePython\u3092\u5408\u4f53\u3057 \u4e26\u5217\u51e6\u7406\u3055\u305b\u308b\u300cmultiprocessing\u300d\u306e\u5b9f\u88c5' width=90 height=90 \/><\/div>\n <div class=\"blog-card-content\">\n <div class=\"blog-card-title\">2\u3064\u306ePython\u3092\u5408\u4f53\u3057 \u4e26\u5217\u51e6\u7406\u3055\u305b\u308b\u300cmultiprocessing\u300d\u306e\u5b9f\u88c5 <\/div>\n <div class=\"blog-card-excerpt\">Raspberry Pi \u4f5c\u54c1\u96c6\r\nPython + Flask + socket + multiprocessing\r\n\u53d7\u4fe1\u3057\u3066DB\u306b\u66f8\u8fbc\u307f \u3068 DB\u304b\u3089\u30b0\u30e9\u30d5\u8868\u793a\u3092\u5408\u4f53\u3057\u4e26\u5217\u51e6\u7406\r\n\u00a0\r\nmult<\/div>\n <\/a>\n <div class=\"blog-card-date\">2024-01-29<\/div>\n <div class=\"blog-card-mdate\">2024-03-20<\/div>\n <\/div>\n <div class=\"clear\"><\/div>\n <div style=\"clear:both;\"> <\/div>\n <\/div><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div style=\"text-align: right;\">\u4ee5\u4e0a\u3002<br \/>\r\n(2024.01.25)<\/div>\r\n<div style=\"clear: both;\">\u00a0<\/div>\r\n<div>\t<p>&nbsp;<\/p>\n\t<div align=\"center\" style=\"font-size:8pt;\">\u30b9\u30dd\u30f3\u30b5\u30fc \u30ea\u30f3\u30af<br \/>\n<!-- \t<script async 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\u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>","protected":false},"author":1,"featured_media":8104,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-8103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-03sakuhin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rasp Pi \u304b\u3089 Rasp Pi \u306b\u6e29\u5ea6\u30c7\u30fc\u30bf\u3092 Wi-Fi\u3067\u9001\u53d7\u4fe1\u3057 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58 - \u30a2\u30e9\u30b3\u30ad\u304b\u3089\u306e Raspberry Pi \u96fb\u5b50\u5de5\u4f5c<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/arakoki70.com\/?p=8103\" \/>\n<meta property=\"og:locale\" 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