{"id":330,"date":"2017-12-07T18:05:09","date_gmt":"2017-12-07T09:05:09","guid":{"rendered":"http:\/\/mitsuji.org\/?p=330"},"modified":"2017-12-07T18:05:34","modified_gmt":"2017-12-07T09:05:34","slug":"%e3%83%a9%e3%82%ba%e3%83%91%e3%82%a4%e7%89%88-ichigojam-%e3%81%a7%e3%82%a2%e3%83%8a%e3%83%ad%e3%82%b0%e5%85%a5%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/mitsuji.org\/?p=330","title":{"rendered":"\u30e9\u30ba\u30d1\u30a4\u7248 IchigoJam \u3067\u30a2\u30ca\u30ed\u30b0\u5165\u529b"},"content":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f\u3001<a href=\"https:\/\/qiita.com\/advent-calendar\/2017\/ichigojam\" target=\"_blank\">IchigoJam Advent Calendar 2017<\/a> 8\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n<h2>1. \u306f\u3058\u3081\u306b<\/h2>\n<p>LPC1114\u7248 IchigoJam \u306b\u3042\u3063\u3066 \u30e9\u30ba\u30d1\u30a4\u7248\u306b\u306a\u3044\u3082\u306e\u306f\u3051\u3063\u3053\u3046\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u95a2\u9023\u6a5f\u80fd (VIDEO\/SWITCH \u30b3\u30de\u30f3\u30c9)<\/li>\n<li>\u30b5\u30a6\u30f3\u30c9\u95a2\u9023\u6a5f\u80fd (BEEP\/PLAY\/TEMPO\/SOUND \u30b3\u30de\u30f3\u30c9)<\/li>\n<li>\u30de\u30b7\u30f3\u8a9e\u95a2\u9023\u6a5f\u80fd (USR \u30b3\u30de\u30f3\u30c9)<\/li>\n<li>\u7701\u96fb\u529b\u6a5f\u80fd (SLEEP \u30b3\u30de\u30f3\u30c9)<\/li>\n<li>\u30a2\u30ca\u30ed\u30b0\u5165\u529b (ANA \u30b3\u30de\u30f3\u30c9)<\/li>\n<\/ul>\n<p>\u305d\u306e\u4e2d\u3067\u3082\u3068\u304f\u306b\u91cd\u8981\u306a\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u3067\u3059\u304c\u3001\u4eca\u5f8c\u3082\u672c\u4f53\u3078\u306e\u5b9f\u88c5\u306f\u53b3\u3057\u305d\u3046\u306a\u306e\u3067\u3001<br \/>\n\u56de\u907f\u7b56\u3092\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001I2C\u901a\u4fe1\u5bfe\u5fdc\u306eAD\u30b3\u30f3\u30d0\u30fc\u30bf\u3092\u5916\u90e8\u63a5\u7d9a\u3057\u3001<br \/>\n\u30e9\u30ba\u30d1\u30a4\u7248\u306e IchigoJam BASIC \u3067\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u3092\u5b9f\u73fe\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u3001\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u304c\u4f7f\u3048\u306a\u3044\u3068\u3044\u3046\u8ab2\u984c\u81ea\u4f53\u306f\u3001Raspbian \u306a\u3069\u306eOS\u3067<br \/>\nRaspberry Pi \u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4eba\u306b\u3082\u5171\u901a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u4e0a\u306b\u305f\u304f\u3055\u3093\u306e\u60c5\u5831\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u7279\u306b\u3053\u3061\u3089\u306e\u8a18\u4e8b\u304c\u3068\u3066\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u53c2\u8003\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n<a href=\"http:\/\/kinokotimes.com\/2017\/02\/02\/python-mcp3425-16bits\/\" target=\"_blank\">http:\/\/kinokotimes.com\/2017\/02\/02\/python-mcp3425-16bits\/<\/a><\/p>\n<h2>2. \u6e96\u5099\u7269<\/h2>\n<h4>Raspberry Pi\u672c\u4f53<\/h4>\n<p>\u4eca\u56de\u306fPi3\u3067\u8a66\u3057\u307e\u3057\u305f\u3002<\/p>\n<h4>AD\u30b3\u30f3\u30d0\u30fc\u30bf<\/h4>\n<p>MCP3425\u3068\u3044\u3046AD\u30b3\u30f3\u30d0\u30fc\u30bf\u306eDIP\u5316\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u79cb\u6708\u96fb\u5b50\u3055\u3093\u3067\u8cfc\u5165\u3057\u307e\u3057\u305f\u3002<br \/>\n<a href=\"http:\/\/akizukidenshi.com\/catalog\/g\/gK-08018\/\" target=\"_blank\">http:\/\/akizukidenshi.com\/catalog\/g\/gK-08018\/<\/a><\/p>\n<h4>\u30a2\u30ca\u30ed\u30b0\u30bb\u30f3\u30b5<\/h4>\n<p>\u5f0a\u793e\u306b\u3088\u304f\u8ee2\u304c\u3063\u3066\u3044\u308b\u30b7\u30e3\u30fc\u30d7\u88fd \u6e2c\u8ddd\u30bb\u30f3\u30b5 GP2Y0A02YK \u3092\u4f7f\u3044\u307e\u3057\u305f\u3002<br \/>\n<a href=\"http:\/\/akizukidenshi.com\/catalog\/g\/gI-03158\/\" target=\"_blank\">http:\/\/akizukidenshi.com\/catalog\/g\/gI-03158\/<\/a><\/p>\n<h2>3. AD\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4ed5\u69d8<\/h2>\n<h4>I2C\u30a2\u30c9\u30ec\u30b9<\/h4>\n<p>\u4e0a\u4f4d4bit \u304c\u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u3067 0b1101<br \/>\n\u4e0b\u4f4d3bit \u306f\u767a\u6ce8\u6642\u306b\u6307\u5b9a\u304c\u306a\u3051\u308c\u3070 0b000<br \/>\n\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3001\u666e\u901a\u306b\u8cfc\u5165\u3057\u305f\u5834\u5408\u30010b1101000 = 0x68 \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>\u8a2d\u5b9a\u306e\u66f8\u304d\u8fbc\u307f<\/h4>\n<p>1\u30d0\u30a4\u30c8\u9001\u4fe1\u3057\u3066\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\nbit7:   1\u306b\u56fa\u5b9a<br \/>\nbit4:   (1:\u8a2d\u5b9a\u5f8c\u3001\u9023\u7d9a\u3057\u3066\u8aad\u307f\u53d6\u308a\u53ef\u80fd; 0: \u8aad\u307f\u53d6\u308a\u306e\u305f\u3073\u306b\u8a2d\u5b9a\u5fc5\u8981;)<br \/>\nbit3,2: (0b00:12\u30d3\u30c3\u30c8\u5024\u3092\u53d6\u5f97; 0b01:14\u30d3\u30c3\u30c8\u5024\u3092\u53d6\u5f97; 0b10:16\u30d3\u30c3\u30c8\u5024\u3092\u53d6\u5f97;)<\/p>\n<p>\u4eca\u56de\u306f\u9023\u7d9a\u8aad\u307f\u53d6\u308a\u300112bit\u30e2\u30fc\u30c9\u3092\u8a66\u3057\u307e\u3057\u305f\u3002(0b10010000)<\/p>\n<h4>\u96fb\u5727\u306e\u8aad\u307f\u53d6\u308a<\/h4>\n<p>2\u30d0\u30a4\u30c8\u53d7\u4fe1\u3057\u3066\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002(\u30b3\u30de\u30f3\u30c9\u306f0x00)<br \/>\n0\u30d0\u30a4\u30c8\u76ee: \u4e0a\u4f4d8bit(\u53f3\u8a70\u3081)<br \/>\n1\u30d0\u30a4\u30c8\u76ee: \u4e0b\u4f4d8bit<\/p>\n<p>12bit,14bit,16bit \u306e\u5404\u5148\u982d\u306e\u30d3\u30c3\u30c8\u306f\u7b26\u53f7\u30d3\u30c3\u30c8\u306a\u306e\u3067\u3001<br \/>\n\u5b9f\u969b\u306e\u6570\u5024\u306f 11bit, 13bit, 15bit \u30de\u30b9\u30af\u3057\u3066\u53d6\u5f97\u3059\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<h2>4. \u914d\u7dda<\/h2>\n<p>\u4e0b\u8a18\u306e\u63a5\u7d9a\u3067\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u3002(\u3042\u3068\u3067\u56f3\u3092\u8f09\u305b\u305f\u3044\u3067\u3059!)<\/p>\n<h4>\u6e2c\u8ddd\u30bb\u30f3\u30b5<\/h4>\n<p>VDD &#8212; RPi(5V)<br \/>\nVSS &#8212; RPi(GND)<br \/>\nVO  &#8212; ADC(VIN+)<\/p>\n<h4>AD\u30b3\u30f3\u30d0\u30fc\u30bf<\/h4>\n<p>VIN+  &#8212; \u30bb\u30f3\u30b5\u30fc(VO)<br \/>\nVIN-  &#8212; RPi(GND)<br \/>\nVSS   &#8212; RPi(GND)<br \/>\nVDD   &#8212; RPi(3.3V)<br \/>\nSCL   &#8212; RPi(SCL)<br \/>\nSDA   &#8212; RPi(SDA)<\/p>\n<h2>5. BASIC \u30b3\u30fc\u30c9<\/h2>\n<p>\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u3001\u306a\u3093\u3068\u306a\u304f\u305d\u308c\u3089\u3057\u3044\u5024\u304c\u53d6\u5f97\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<pre>\n10 POKE #700,`10010000\n20 POKE #701,#00\n30 R=I2CW(#68,#700,1)\n40 R=I2CR(#68,#701,1,#702,2)\n50 ?((PEEK(#702)<<8)|PEEK(#703))&#038;`11111111111\n60 WAIT5:GOTO40\n<\/pre>\n<h2>6. \u4eca\u5f8c\u306e\u8ab2\u984c<\/h2>\n<ul>\n<li>14bit\u30e2\u30fc\u30c9\u308416bit\u30e2\u30fc\u30c9\u3082\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/li>\n<li>\u4e0b\u4f4d3bit\u306eI2C\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3067\u304d\u308c\u3070\u3001\u5207\u308a\u66ff\u3048\u3066\u8907\u6570\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u3082\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f\u3001IchigoJam Advent Calendar 2017 8\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 1. \u306f\u3058\u3081\u306b LPC1114\u7248 IchigoJam \u306b\u3042\u3063\u3066 \u30e9\u30ba\u30d1\u30a4\u7248\u306b\u306a\u3044\u3082\u306e\u306f\u3051\u3063\u3053\u3046\u3042\u308a\u307e\u3059\u3002 \u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u95a2\u9023\u6a5f\u80fd &hellip; <a href=\"https:\/\/mitsuji.org\/?p=330\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u30e9\u30ba\u30d1\u30a4\u7248 IchigoJam \u3067\u30a2\u30ca\u30ed\u30b0\u5165\u529b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts\/330"}],"collection":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=330"}],"version-history":[{"count":30,"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts\/330\/revisions"}],"predecessor-version":[{"id":360,"href":"https:\/\/mitsuji.org\/index.php?rest_route=\/wp\/v2\/posts\/330\/revisions\/360"}],"wp:attachment":[{"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mitsuji.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}