{"id":3720,"date":"2016-03-03T12:54:45","date_gmt":"2016-03-03T03:54:45","guid":{"rendered":"https:\/\/okiraku-camera.tokyo\/blog\/?p=3720"},"modified":"2016-03-05T17:05:34","modified_gmt":"2016-03-05T08:05:34","slug":"wroom-02%e3%81%a8%e3%82%b8%e3%83%a7%e3%82%a4%e3%82%b9%e3%83%86%e3%82%a3%e3%83%83%e3%82%af%e3%81%ae%e6%8e%a5%e7%b6%9a","status":"publish","type":"post","link":"https:\/\/okiraku-camera.tokyo\/blog\/?p=3720","title":{"rendered":"WROOM-02\u3068\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u306e\u63a5\u7d9a"},"content":{"rendered":"<p>\u3061\u3087\u3063\u3068\u524d\u306b\u30012\u3064\u306eWROOM-02\u3092\u305d\u308c\u305e\u308c\u30b5\u30fc\u30d0\u30fc\uff0f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3057\u3066\u69cb\u6210\u3057\u3066<a href=\"https:\/\/okiraku-camera.tokyo\/blog\/?p=3686\">\u76f8\u4e92\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u306a\u304b\u306a\u304b\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u3001<\/a>\u3068\u3044\u3046\u8a71\u3092\u66f8\u3044\u305f\u3002\u56de\u907f\u7b56\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u9593\u306e\u6c17\u6674\u3089\u3057\u3068\u3057\u3066\u3001\u30b5\u30fc\u30dc\u96f2\u53f0\u306e\u64cd\u4f5c\u7528\u306b\u3001WROOM-02\u306bA\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u3092\u4ecb\u3057\u3066\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u3092\u63a5\u7d9a\u3057\u3066\u307f\u305f\u3002<\/p>\n<h6>\u69cb\u6210<\/h6>\n<p>\u56de\u8def\u56f3\u3092\u4ee5\u4e0b\u306b\u3057\u3081\u3059\u3002<a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/WROOM02-JOYSTICK1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3722\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/WROOM02-JOYSTICK1-600x330.png\" alt=\"WROOM02-JOYSTICK1\" width=\"474\" height=\"261\" \/><\/a><\/p>\n<p>A\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u3068\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u4ee5\u5916\u306fSTA-ESP\u3068\u3044\u3046\u540d\u524d\u3067WIFI\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u7528\u3068\u3057\u3066\u69cb\u6210\u4e2d\u306e\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3092\u4f7f\u3044\u3001\u8ffd\u52a0\u3057\u305f2\u3064\u306e\u90e8\u54c1\u3092\u5225\u306e\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306b\u8f09\u305b\u305f\u3002<a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/2a5090cf44f38db50576bc8ee5ba3141.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3727\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/2a5090cf44f38db50576bc8ee5ba3141-600x450.jpg\" alt=\"ADC + \u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\" width=\"474\" height=\"356\" \/><\/a>\u304a\u3082\u306a\u69cb\u6210\u54c1\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a (Arduino ADK\u306f\u3001+5V\u306e\u4f9b\u7d66\u7528\u306b\u306e\u307f\u4f7f\u7528\uff09\u3002<\/p>\n<ul>\n<li>AE-ESP-WROOM-02<br \/>\n\u79cb\u6708\u96fb\u5b50\u306eWROOM-02 DIP\u5316\u30ad\u30c3\u30c8\u3002<\/li>\n<li>MCP3002<br \/>\nMicrochip Technology\u793e\u306e\u30012\u30c1\u30e3\u30cd\u30eb10bit \u9010\u6b21\u6bd4\u8f03\u578bA\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u3002SPI\u65b9\u5f0f\u306e\u30b7\u30ea\u30a2\u30ebI\/F\u4ed8\u3002<br \/>\n\u79cb\u6708\u96fb\u5b50\u306e\u901a\u8ca9\u3067180\u5186\u3060\u3063\u305f\u3002\u56de\u8def\u4f5c\u308a\u3084\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u306f\u3001\u79cb\u6708\u306e\u901a\u8ca9\u30da\u30fc\u30b8\u306b\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u308b<a href=\"http:\/\/akizukidenshi.com\/download\/ds\/microchip\/mcp3002.pdf\">\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>\u3092\u53c2\u8003\u306b\u3057\u305f\u3002<\/li>\n<li>TA48033S<br \/>\n\u6771\u829d\u306e3.3V\u4e09\u7aef\u5b50\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3002Arduino ADK\u306e5V\u51fa\u529b\u3092\u63a5\u7d9a\u3057\u3001WROOM-02\u3001MCP3002\u3001\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u306b3.3V\u3092\u4f9b\u7d66\u3059\u308b\u3002<\/li>\n<li>PARALLAX 2-axis Joystick<br \/>\n\u79cb\u6708\u96fb\u5b50\u306e\u901a\u8ca9\u3067\u8cfc\u5165\u3057\u305f2\u8ef8\u30a2\u30ca\u30ed\u30b0\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u3002\u30bb\u30f3\u30bf\u30fc\u30ea\u30bf\u30fc\u30f3\u7528\u306e\u30b9\u30d7\u30ea\u30f3\u30b0\u5165\u308a\u3067\u624b\u3092\u96e2\u3059\u3068\u52dd\u624b\u306b\u4e2d\u592e\u306b\u5fa9\u5e30\u3059\u308b\u3002780\u5186\u3060\u3063\u305f\u304c\u3001AE-ESP-WROOM-02\u304c650\u5186\u306a\u306e\u3067\u9ad8\u304f\u611f\u3058\u3066\u3057\u307e\u3046\u3002<br \/>\n<a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/58c7c13080dab3410ad536848d5bac59.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3725\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/58c7c13080dab3410ad536848d5bac59-450x600.jpg\" alt=\"PARALLAX \u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\" width=\"450\" height=\"600\" \/><\/a>\u8aac\u660e\u66f8\u304d\u3084\u4ed5\u69d8\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u7d19\u306e\u88cf\u5074\u306b\u66f8\u3044\u3066\u3042\u308b\u3002<a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/c7aefddb843b7911aa1bb3e595bafba0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3726\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/c7aefddb843b7911aa1bb3e595bafba0-450x600.jpg\" alt=\"PARALLAX \u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\" width=\"450\" height=\"600\" \/><\/a>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u5404\u8ef8\u306b\u306f10K\u03a9\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u62b5\u6297\u304c\u5165\u3063\u3066\u304a\u308a3.3\uff5e5V\u3067\u52d5\u304d\u307e\u3059\u3088\u3001\u3068\u3044\u3046\u3053\u3068\u3060\u308d\u3046\u3002<a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/d2295a1bc3eca992a54c664ed8332baa.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3735\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2016\/03\/d2295a1bc3eca992a54c664ed8332baa-600x450.jpg\" alt=\"PARALLAX \u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\" width=\"474\" height=\"356\" \/><\/a>\u89aa\u6307\u3067\u64cd\u4f5c\u3059\u308b\u306e\u306b\u3061\u3087\u3046\u3069\u3088\u3044\u7a0b\u5ea6\u306e\u5927\u304d\u3055\u3060\u304c\u3001\u30ea\u30bf\u30fc\u30f3\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u3061\u3087\u3063\u3068\u5f37\u3081\u3002<\/li>\n<\/ul>\n<h6>\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u306e\u5024\u306e\u8aad\u307f\u53d6\u308a<\/h6>\n<p>\u30a2\u30ca\u30ed\u30b0\u5f0f\u306e\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u3067\u306f\u3001\u30b9\u30c6\u30a3\u30c3\u30af\u306e\u5012\u3057\u52a0\u6e1b\u306b\u5fdc\u3058\u3066\u53ef\u5909\u62b5\u6297\u306b\u3088\u308b\u96fb\u6e90(+3.3V)\u306e\u5206\u5727\u306e\u3055\u308c\u65b9\u304c\u5909\u308f\u308b\u306e\u3067\u3001LEFT\/RIGHT\u65b9\u5411\u304a\u3088\u3073UP\/DOWN\u65b9\u5411\u306e\u5404\u51fa\u529b\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u304a\u3088\u305d0\uff5e3.3V\u306e\u96fb\u5727\u304c\u73fe\u308c\u308b\u3002<br \/>\n\u4eca\u56de\u306e\u69cb\u6210\u3067\u306f\u3001A\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u3067\u305d\u308c\u305e\u308c\u306e\u96fb\u5727\u3092\u8aad\u307f\u53d6\u308a\u3001\u30c7\u30b8\u30bf\u30eb\u5024\u306b\u5909\u63db\u3057\u3066\u5229\u7528\u3059\u308b\u3002mcp3002\u304c10bit\u51fa\u529b\u306a\u306e\u3067\u3001\u5012\u3057\u5177\u5408\u306b\u5fdc\u3058\u30660\uff5e1023\u306e\u7bc4\u56f2\u306e\u30c7\u30b8\u30bf\u30eb\u5024\u304c\u73fe\u308c\u308b\u3002\u56de\u8def\u56f3\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u306e2\u3064\u306e\u51fa\u529b(L\/R\u304a\u3088\u3073U\/D)\u306f\u3001A\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u306ech0\u3068ch1\u306b\u63a5\u7d9a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>mcp3002\u306f\u3001SPI\u65b9\u5f0f\u306e\u30b7\u30ea\u30a2\u30ebI\/F\u3092\u5099\u3048\u3066\u3044\u308b\u306e\u3067\u3001WROOM-02\u3068\u306e\u63a5\u7d9a\u7dda\u306f4\u672c\u3067\u6e08\u3080\u3002\u305d\u306e\u3046\u30612\u672c\u304c(mcp3002\u304b\u3089\u898b\u3066)\u30c7\u30fc\u30bf\u5165\u529b\u7528(Din)\u304a\u3088\u3073\u51fa\u529b\u7528(Dout)\u3067\u3001\u6b8b\u308a\u304c\u5909\u63db\u52d5\u4f5c\u306e\u8a31\u53ef\u7528(CS)\u3068\u3001\u30c7\u30fc\u30bf\u5165\u51fa\u529b\u6642\u306e\u540c\u671f\u4fe1\u53f7(CLK)\u306b\u306a\u308b\u3002WROOM-02\u306b\u306f\u3042\u307e\u308aGPIO\u30dd\u30fc\u30c8\u306b\u4f59\u88d5\u304c\u306a\u3044\u306e\u3067\u30014\u672c\u3067\u6e08\u3080\u306e\u306f\u3068\u3066\u3082\u52a9\u304b\u308b\u3002\u4eca\u56de\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u63a5\u7d9a\u3057\u305f (\u5de6\u5074\u304cWROOM-02\u3067\u53f3\u5074\u304cMP3002)\u3002<\/p>\n<ul>\n<li>IO2 &#8212; CS\/SHDN<\/li>\n<li>IO4 &#8212; Din<\/li>\n<li>IO5 &#8212; Dout<\/li>\n<li>IO16 &#8212; CLK<\/li>\n<\/ul>\n<p>\u203b \u4eca\u56de\u306e\u63a5\u7d9a\u3067\u306f\u3001WROOM-02\u306e\u5099\u3048\u308bSPI\u6a5f\u80fd\u306f\u5229\u7528\u3057\u3066\u304a\u3089\u305a\u3001GPIO\u30dd\u30fc\u30c8\u306eHIGH\/LOW\u306e\u8aad\u51fa\u3057\uff0f\u66f8\u8fbc\u307f\u306b\u3088\u3063\u3066I\/F\u3092\u5b9f\u88c5\u3057\u305f\u3002<\/p>\n<h3>A\/D\u5909\u63db\u30b7\u30fc\u30b1\u30f3\u30b9<\/h3>\n<p>WROOM-02\u5074\u304b\u3089\u898b\u305fA\/D\u5909\u63db\u306e\u5b9f\u65bd\u6307\u793a\u3068\u5024\u306e\u53d6\u5f97\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u624b\u9806\u3067\u884c\u3046\u3002<\/p>\n<ul>\n<li>CS(Chip Select)\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u5316<br \/>\nIO2\u3092LOW\u3068\u3059\u308b\u3002\u521d\u671f\u5316\u6642\u3084\u5909\u63db\u7d42\u4e86\u5f8c\u306fHIGH\u306b\u3057\u3066\u304a\u304f\u3002<\/li>\n<li>\u5909\u63db\u5bfe\u8c61\u306e\u30c1\u30e3\u30cd\u30eb\u3092\u6307\u5b9a<br \/>\nch0\u306a\u3089\u30701101B \u3001ch1\u306a\u3089\u30701111B\u306e4\u30d3\u30c3\u30c8\u3092\u3001\u6700\u4e0a\u4f4d\u30d3\u30c3\u30c8\u304b\u3089\u9806\u306b\u66f8\u304d\u8fbc\u3080\u3002\u66f8\u8fbc\u307f\u304c\u7d42\u308f\u308b\u3053\u308d\u306b\u306fADC\u5185\u90e8\u306eS\/H\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u96fb\u8377\u304c\u305f\u307e\u308a\u9010\u6b21\u6bd4\u8f03\u304c\u958b\u59cb\u3059\u308b\u3002<\/li>\n<li>\u5909\u63db\u7d50\u679c\u306e\u8aad\u51fa\u3057<br \/>\n\u30b9\u30bf\u30fc\u30c8\u30d3\u30c3\u30c8(0)\u3092\u542b\u3081\u306611\u30d3\u30c3\u30c8\u3092\u8aad\u307f\u51fa\u3059\u3002A\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u306f\u30b9\u30bf\u30fc\u30c8\u30d3\u30c3\u30c8\u306e\u5f8c\u3001MSB\u304b\u3089\u9806\u306b\u30c7\u30fc\u30bf\u3092\u9001\u308a\u51fa\u3057\u3066\u304f\u308b\u3002<\/li>\n<li>CS\u3092\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u5316<br \/>\nIO2\u3092HIGH\u3068\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001mcp3002\u306f\u30b9\u30bf\u30f3\u30d0\u30a4\u72b6\u614b\u306b\u623b\u308b\u3002<\/li>\n<\/ul>\n<p>\u5bfe\u8c61\u30c1\u30e3\u30cd\u30eb\u306e\u66f8\u8fbc\u307f\u3001\u7d50\u679c\u30c7\u30fc\u30bf\u306e\u8aad\u51fa\u3057\u5171\u306b\u3088\u304f\u4f3c\u305f\u64cd\u4f5c\u306b\u306a\u3063\u3066\u3044\u3066\u3001<\/p>\n<ul>\n<li>\u66f8\u8fbc\u307f\u6642\u306b\u306f\u3001Din\u3092HIGH\u307e\u305f\u306fLOW\u306b\u8a2d\u5b9a\u3057\u3066\u3001CLK\u306e\u7acb\u3061\u4e0a\u304c\u308a\u30a8\u30c3\u30b8\u3092\u4e0e\u3048\u3001\u898f\u5b9a\u6642\u9593\u5f85\u3063\u305f\u5f8c\u306b\u4e0b\u3052\u308b\u3002<\/li>\n<li>\u8aad\u51fa\u3057\u6642\u306b\u306f\u3001CLK\u306e\u7acb\u3061\u4e0a\u304c\u308a\u30a8\u30c3\u30b8\u3092\u4e0e\u3048\u3001\u898f\u5b9a\u6642\u9593\u5f85\u3063\u305f\u5f8c\u306bDout\u304cHIGH\u304bLOW\u304b\u3092\u8aad\u307f\u53d6\u3063\u3066CLK\u3092\u7acb\u3061\u4e0b\u3052\u308b\u3002<\/li>\n<li>\u4ee5\u4e0b\u306b\u8f09\u305b\u305f\u30b9\u30b1\u30c3\u30c1\u3067\u306f\u3001CLK\u306e\u4e0a\u3052\u4e0b\u3052\u3084\u30dd\u30fc\u30c8\u3068\u306e\u3084\u308a\u53d6\u308a\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u66f8\u3044\u305f\u306e\u3067\u3001\u300c\u898f\u5b9a\u6642\u9593\u306e\u5f85\u3061\u300d\u3092 delayMicroseconds(1); \u3067\u8868\u73fe\u3057\u305f\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u30c1\u30e3\u30fc\u30c8\u304b\u3089\u5206\u304b\u308b\u3088\u3046\u306b\u3001\u30c1\u30c3\u30d7\u81ea\u4f53\u306f\u3082\u3063\u3068\u9ad8\u901f\u306b\u5909\u63db\u52d5\u4f5c\u3092\u884c\u3048\u308b\u3002\u3088\u308a\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u53ce\u96c6\u304c\u5fc5\u8981\u306a\u3089\u5225\u306e\u66f8\u304d\u65b9\u306b\u306a\u308b\u3002<\/li>\n<\/ul>\n<h6>\u00a0\u30b9\u30b1\u30c3\u30c1<\/h6>\n<p>\u3044\u308d\u3044\u308d\u306a\u30c6\u30b9\u30c8\u3084\u691c\u8a3c\u306e\u610f\u5473\u3067\u3001\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u306eUP\/DOWN\u65b9\u5411\u306e\u5012\u3057\u5177\u5408\u306b\u3088\u308a\u3001LED\u306e\u70b9\u6ec5\u901f\u5ea6\u304c\u5909\u308f\u308b\u30b9\u30b1\u30c3\u30c1\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002\u307e\u305f\u3001UP\/DOWN\u3001LEFT\/RIGHT\u305d\u308c\u305e\u308c\u304c\u76f4\u524d\u306e\u8aad\u307f\u53d6\u308a\u5024\u306810\u4ee5\u4e0a\u5909\u5316\u3057\u305f\u5024\u3092\u8fd4\u3057\u305f\u5834\u5408\u3001\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u306b\u8aad\u307f\u53d6\u308a\u5024\u3092\u9001\u4fe1\u3059\u308b\u3002<br \/>\nESP8266 Commuinity\u306eTicker\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3001\u5404\u30c1\u30e3\u30cd\u30eb\u306e\u5024\u306e\u8aad\u51fa\u3057\u306f10msec\u5358\u4f4d\u306b\u884c\u3063\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"lang:default decode:true\" title=\"ESP_AD_JSTK1\">#include &lt;Ticker.h&gt;\r\n#define TICK_CONST  10\r\n#define RED_LED 12\r\n#define ADC_CS  2\r\n#define ADC_DIN 4\r\n#define ADC_DOUT 5\r\n#define ADC_CLK 16\r\n\r\n#if defined(HIGH)\r\n#undef HIGH\r\n#define HIGH  1\r\n#endif\r\n\r\nTicker ticker;\r\n\r\nvolatile int data_ch0 = 0;\r\nvolatile int data_ch1 = 0;\r\n\r\n#define ADC_READ_CH0 0xd\r\n#define ADC_READ_CH1 0xf\r\n\r\nint adc_read(byte read_channel) {\r\n  int i;\r\n\/\/ enable ADC\r\n digitalWrite(ADC_CS, 0);\r\n\/\/ specify MUX channel.\r\n  for(i = 0; i &lt; 4; i++) {\r\n    delayMicroseconds(1);\r\n    digitalWrite(ADC_DIN, (read_channel&lt;&lt;= 1) &amp; 0x10 ? 1 : 0);\r\n    digitalWrite(ADC_CLK, 1);\r\n    delayMicroseconds(1);\r\n    digitalWrite(ADC_CLK, 0);\r\n  }\r\n\/\/ read conversion result.\r\n  int data = 0;\r\n  for(i = 0; i &lt; 11; i++) {\r\n    data = data &lt;&lt; 1;\r\n    delayMicroseconds(1);\r\n    digitalWrite(ADC_CLK, 1);\r\n    delayMicroseconds(1);\r\n    data += digitalRead(ADC_DOUT);\r\n    digitalWrite(ADC_CLK, 0);\r\n  }\r\n\/\/ shutdown ADC\r\n  digitalWrite(ADC_CS, 1);\r\n  return (data &amp; 0x03ff);\r\n}\r\n\r\nvoid ticker_func() {\r\n  int n = adc_read(ADC_READ_CH0);\r\n  if (abs(data_ch0 - n) &gt; 10) { \r\n    data_ch0 = n;\r\n    Serial.println(\"ch0: \" + String(data_ch0));\r\n  }\r\n  n = adc_read(ADC_READ_CH1);\r\n  if (abs(data_ch1 - n) &gt; 10) { \r\n    data_ch1 = n;\r\n    Serial.println(\"ch1: \" + String(data_ch1));\r\n  }\r\n}\r\n\r\nvoid setup() {\r\n  delay(500);\r\n  Serial.begin(115200);\r\n  pinMode(RED_LED, OUTPUT);\r\n  digitalWrite(RED_LED, 0);\r\n  pinMode(ADC_CS, OUTPUT);\r\n  pinMode(ADC_DIN, OUTPUT);\r\n  pinMode(ADC_CLK, OUTPUT);\r\n  pinMode(ADC_DOUT, INPUT);\r\n  digitalWrite(ADC_CS, 1);\r\n  digitalWrite(ADC_CLK, 0);\r\n  digitalWrite(ADC_DIN, 0);\r\n  ticker.attach_ms(TICK_CONST, ticker_func);\r\n}\r\n\r\nvoid loop() {\r\n  byte led = digitalRead(RED_LED);\r\n  delay(data_ch1);\r\n  digitalWrite(RED_LED, led ^= 1);\r\n\r\n}<\/pre>\n<p>\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u306e\u69d8\u5b50\u3092\u898b\u3066\u307f\u308b\u3068\u3001UP\/DOWN\u3001LEFT\/RIGHT\u3068\u3082\u306b\u3001\u4e2d\u592e\u306b\u81ea\u52d5\u30ea\u30bf\u30fc\u30f3\u3057\u305f\u3068\u304d\u306f\u3001500\uff5e510\u306e\u7bc4\u56f2\u306e\u5024\u3092\u793a\u3057\u3001\u4e21\u7aef\u3092\u542b\u3081\u3066\u64cd\u4f5c\u3059\u308b\u30680\uff5e1023\u306e\u5024\u304c\u51fa\u3066\u304f\u308b\u3002\u4f7f\u3044\u59cb\u3081\u305f\u3070\u304b\u308a\u3060\u304b\u3089\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u4e2d\u7acb\u6642\u306b\u3082\u5024\u304c\u3075\u3089\u3064\u3044\u305f\u308a\u306f\u3057\u306a\u304b\u3063\u305f\u3002<\/p>\n<h3>\u5909\u63db\u901f\u5ea6\u306b\u3064\u3044\u3066<\/h3>\n<p>adc_read() \u3068\u3044\u3046\u95a2\u6570\u3067\u6307\u5b9a\u30c1\u30e3\u30cd\u30eb\u306e\u5909\u63db\u3068\u8aad\u51fa\u3057\u3092\u884c\u3063\u3066\u3044\u308b\u3002\u3044\u304b\u306b\u3082\u9045\u305d\u3046\u306a\u306e\u3067\u3001loop()\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u3066\u6642\u9593\u3092\u6e2c\u3063\u3066\u307f\u305f\u3002\u306a\u304a\u8a08\u6e2c\u6642\u306b\u306f\u3001ticker.attach_ms() \u306f\u30b3\u30e1\u30f3\u30c8\u306b\u3057\u3066\u304a\u3044\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true \">...\r\nvoid loop() {\r\n  int i;\r\n  unsigned long start = millis();\r\n  for(i = 0; i &lt; 10000; i++)\r\n    adc_read(ADC_READ_CH0);\r\n  Serial.println(\"elapsed: \" + String(millis() - start));\r\n  delay(500);\r\n}\r\n<\/pre>\n<p>\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u306b\u306f\u300110000\u56de\u306e\u30eb\u30fc\u30d7\u306b\u8981\u3059\u308b\u6642\u9593\u304c\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u8868\u793a\u3055\u308c\u3001\u5e38\u306b877\u3068\u3044\u3046\u7d50\u679c\u3060\u3063\u305f\u3002\u7d20\u76f4\u306b\u53d7\u3051\u53d6\u308b\u3068\u3001adc_read()\u306e\u547c\u3073\u51fa\u3057\u4e00\u56de\u306b\u3064\u304d87.7\u03bc\u79d2\u3068\u306a\u308b\u300210ksps\u7a0b\u5ea6\u306e\u5909\u63db\u30ec\u30fc\u30c8\u307e\u3067\u306a\u3089\u3001\u3053\u3093\u306a\u5177\u5408\u306e\u306e\u3093\u3073\u308a\u3057\u305f\u30b3\u30fc\u30c9\u3067\u3088\u3055\u305d\u3046\u3067\u3042\u308b\u3002<\/p>\n<h6>\u64cd\u4f5c\u4f8b<\/h6>\n<p>\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u3092\u64cd\u4f5c\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3092\u52d5\u753b\u306b\u3057\u3066\u307f\u305f\u3002\u64ae\u5f71\u3057\u3084\u3059\u3044\u3088\u3046\u306bLED\u3092\u624b\u524d\u306e\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306b\u6301\u3063\u3066\u304d\u3066\u3044\u308b\u3002<\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/9yBij4VhKvk?rel=0\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h6>\u304d\u3087\u3046\u306e\u307e\u3068\u3081<\/h6>\n<p>\u30af\u30ed\u30c3\u30af\u309215\u56de\u4e0a\u3052\u4e0b\u3052\u3059\u308b\u3053\u3068\u3067\u30c1\u30e3\u30cd\u30eb\u6307\u5b9a\u3068\u30c7\u30fc\u30bf\u8aad\u307f\u51fa\u3057\u304c\u3067\u304d\u305f\u3002SPI\u7528\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u95a2\u6570\u306f\u4f7f\u308f\u306a\u304b\u3063\u305f\u306e\u3060\u3051\u3069\u3001\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u304c\u76f8\u624b\u306a\u3089\u3053\u3093\u306a\u3082\u3093\u3067\u3044\u3044\u3060\u308d\u3046\u3057\u3001\u4f8b\u3048\u3070\u30b5\u30fc\u30dc\u306e\u99c6\u52d5\u3092\u542b\u3093\u3060 ticker_func()\u306b\u8ffd\u52a0\u3057\u3066\u3082\u3001\u3055\u3057\u305f\u308b\u5f71\u97ff\u306f\u306a\u3044\u3060\u308d\u3046\u3002\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30b5\u30fc\u30dc\u3092\u99c6\u52d5\u3059\u308b\u5074\u306e\u56de\u8def\u306b\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u5468\u308a\u3092\u8f09\u305b\u3066\u3001wifi\u3067\u306f\u306a\u304f\u6709\u7dda\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068\u3044\u3046\u306e\u3082\u30a2\u30ea\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<p>\u30b5\u30af\u30e9\u306e\u5b63\u7bc0\u3082\u8fd1\u3065\u3044\u3066\u304d\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u9811\u4e08\u306a\u81ea\u64ae\u68d2\u306e\u5148\u306b\u30b5\u30fc\u30dc\u96f2\u53f0\u3092\u8f09\u305b\u3001\u3075\u3060\u3093\u3068\u306f\u9055\u3046\u8996\u70b9\u3067AIR A01\u3092\u4f7f\u3063\u3066\u307f\u308b\u306e\u3082\u9762\u767d\u3044\u304b\u3082\u3001\u3068\u304b\u601d\u3044\u59cb\u3081\u3066\u3044\u308b\u3068\u3053\u308d\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3061\u3087\u3063\u3068\u524d\u306b\u30012\u3064\u306eWROOM-02\u3092\u305d\u308c\u305e\u308c\u30b5\u30fc\u30d0\u30fc\uff0f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3057\u3066\u69cb\u6210\u3057\u3066\u76f8\u4e92\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u306a\u304b\u306a\u304b\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u3001\u3068\u3044\u3046\u8a71\u3092\u66f8\u3044\u305f\u3002\u56de\u907f\u7b56\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u9593\u306e\u6c17\u6674\u3089\u3057\u3068\u3057\u3066\u3001\u30b5\u30fc\u30dc\u96f2\u53f0\u306e\u64cd\u4f5c\u7528\u306b\u3001WRO &hellip; <a href=\"https:\/\/okiraku-camera.tokyo\/blog\/?p=3720\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">WROOM-02\u3068\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u306e\u63a5\u7d9a<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[65,70],"class_list":["post-3720","post","type-post","status-publish","format-standard","hentry","category-programming","tag-arduino","tag-esp8266"],"_links":{"self":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3720"}],"version-history":[{"count":0,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3720\/revisions"}],"wp:attachment":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}