{"id":193,"date":"2013-12-31T21:45:57","date_gmt":"2013-12-31T12:45:57","guid":{"rendered":"http:\/\/goji2100.s199.coreserver.jp\/blog\/?p=193"},"modified":"2014-08-05T22:42:56","modified_gmt":"2014-08-05T13:42:56","slug":"intel-galileo-%e3%83%9d%e3%83%bc%e3%83%88%e6%93%8d%e4%bd%9c%e3%81%8c%e7%95%b0%e6%a7%98%e3%81%ab%e9%81%85%e3%81%84","status":"publish","type":"post","link":"https:\/\/goji2100.com\/blog\/?p=193","title":{"rendered":"Intel Galileo \u30dd\u30fc\u30c8\u64cd\u4f5c\u304c\u7570\u69d8\u306b\u9045\u3044"},"content":{"rendered":"<p>\u6db2\u6676\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3078\u306e\u66f8\u304d\u8fbc\u307f\u304c\u6c17\u304c\u9060\u304f\u306a\u308b\u307b\u3069\u9045\u304f\u3001\u4f7f\u3044\u7269\u306b\u306a\u3089\u306a\u3044\u306e\u3067\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<br \/>\n\u6700\u521d\u306b\u30dd\u30fc\u30c8\u64cd\u4f5c(digitalWrite)\u306e\u51e6\u7406\u901f\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u4e0b\u8a18\u306e\u30b9\u30b1\u30c3\u30c1\u3067\u30dd\u30fc\u30c8\u64cd\u4f5c\u306b\u5fc5\u8981\u306a\u6642\u9593\u3092\u8a08\u6e2c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"brush:cpp;\">\r\nint led = 13;\r\nvoid setup() {\r\n  Serial.begin(9600);\r\n  Serial.println(\"Start\");\r\n  pinMode(led, OUTPUT);\r\n}\r\n\r\nvoid loop() {\r\n  long tt = millis();\r\n  for (int i = 0; i <1000; i++) {\r\n    digitalWrite(led, HIGH);\r\n    digitalWrite(led, LOW);\r\n  }\r\n  tt = millis() - tt;\r\n  Serial.println(tt);\r\n  while(1);\r\n}<\/pre>\n<p>Arduino UNO(IDE:1.0.5)\u3067\u306f\u300110,000\u56de\u30eb\u30fc\u30d7\u306782ms\u3067\u3057\u305f\u304c\u3001Galileo(IDE:1.5.3)\u3067\u306f\u30011,000\u56de\u30674,778ms\u3067\u3057\u305f\uff08Galileo\u3067\u306f\u300110,000\u56de\u3067\u306a\u304f\u30011,000\u56de\u30eb\u30fc\u30d7\uff09\u3002<br \/>\nUNO\u304c\u7d044us\u3067\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u3068\u3053\u308d\u3092\u7d042ms\u4ee5\u4e0a\u3092\u8981\u3057\u3066\u3044\u307e\u3059\u3001\u7d04500\u500d\u9045\u3044\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u30dd\u30fc\u30c8\u8a2d\u5b9a(pinMode)\u306e\u51e6\u7406\u901f\u5ea6\u304c\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3092\u30eb\u30fc\u30d7\u5185\u90e8\u306b\u79fb\u52d5\u3057\u3066\u8a08\u6e2c\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"brush:cpp;highlight:10;\">\r\nint led = 13;\r\nvoid setup() {\r\n  Serial.begin(9600);\r\n  Serial.println(\"Start\");\r\n}\r\n\r\nvoid loop() {\r\n  long tt = millis();\r\n  for (int i = 0; i <1000; i++) {\r\n    pinMode(led, OUTPUT);\r\n    digitalWrite(led, HIGH);\r\n    digitalWrite(led, LOW);\r\n  }\r\n  tt = millis() - tt;\r\n  Serial.println(tt);\r\n  while(1);\r\n}<\/pre>\n<p>\u7d50\u679c\u3001Arduino UNO\u3067\u306f\u300110,000\u56de\u30eb\u30fc\u30d7\u3067128ms\u3067\u3057\u305f\u304c\u3001Galileo\u3067\u306f\u30011,000\u56de\u306723,840ms\u3067\u3057\u305f\uff08Galileo\u3067\u306f\u300110,000\u56de\u3067\u306a\u304f\u30011,000\u56de\u30eb\u30fc\u30d7\uff09\u3002<br \/>\nGalileo\u3067\u306f\u3001\u30dd\u30fc\u30c8\u8a2d\u5b9a\u306b\u7d0410ms\u3092\u8981\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u666e\u901a\u306b\u8003\u3048\u308b\u3068\u30dd\u30fc\u30c8\u8a2d\u5b9a\u306f\u3001\u521d\u671f\u5316\u306e\u6642\u306b\uff11\u56de\u3060\u3051\u5b9f\u884c\u3059\u308b\u3082\u306e\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u5b9f\u306f\u3053\u306e\u30dd\u30fc\u30c8\u8a2d\u5b9a\u51e6\u7406\u304c\u6db2\u6676\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30dd\u30fc\u30c8\u51fa\u529b\u3092\u884c\u3046\u3068\u304d\u306b\u6bce\u56de\u547c\u3073\u51fa\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3053\u308c\u304c\u3001\u6db2\u6676\u8868\u793a\u3092\u7570\u69d8\u306b\u9045\u304f\u3057\u3066\u3044\u308b\u539f\u56e0\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"brush:cpp;highlight:3;\">\r\nvoid LiquidCrystal::write4bits(uint8_t value) {\r\n  for (int i = 0; i < 4; i++) {\r\n    pinMode(_data_pins[i], OUTPUT);\r\n    digitalWrite(_data_pins[i], (value >> i) & 0x01);\r\n  }\r\n\r\n  pulseEnable();\r\n}<\/pre>\n<p>\u3053\u306e\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3092LiquidCrystal::init()\u306b\u79fb\u52d5\u3057\u3066\u3001\u521d\u671f\u5316\u6642\u306b\uff11\u56de\u3060\u3051\u8a2d\u5b9a\u3059\u308b\u3088\u3046\u306b\u5909\u66f4\u3059\u308b\u3068\u591a\u5c11\u901f\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n\u305d\u308c\u3067\u3082\u3001\u5b9f\u7528\u306b\u8010\u3048\u308b\u901f\u5ea6\u3067\u306f\u3042\u308a\u307e\u305b\u3093(-_-;)<\/p>\n<pre class=\"brush:cpp;\">\r\n  if (fourbitmode) {\r\n    _displayfunction = LCD_4BITMODE | LCD_1LINE | LCD_5x8DOTS;\r\n    for (int i = 0; i < 4; i++)\r\n      pinMode(_data_pins[i], OUTPUT);\r\n  } else {\r\n    _displayfunction = LCD_8BITMODE | LCD_1LINE | LCD_5x8DOTS;\r\n    for (int i = 0; i < 8; i++)\r\n      pinMode(_data_pins[i], OUTPUT);\r\n  }<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6db2\u6676\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3078\u306e\u66f8\u304d\u8fbc\u307f\u304c\u6c17\u304c\u9060\u304f\u306a\u308b\u307b\u3069\u9045\u304f\u3001\u4f7f\u3044\u7269\u306b\u306a\u3089\u306a\u3044\u306e\u3067\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002 \u6700\u521d\u306b\u30dd\u30fc\u30c8\u64cd\u4f5c(digitalWrite)\u306e\u51e6\u7406\u901f\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u4e0b\u8a18\u306e\u30b9\u30b1\u30c3\u30c1\u3067\u30dd\u30fc\u30c8\u64cd\u4f5c\u306b\u5fc5\u8981\u306a\u6642\u9593\u3092\u8a08\u6e2c\u3057\u3066\u307f\u307e\u3057\u305f\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,21],"tags":[],"_links":{"self":[{"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/193"}],"collection":[{"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=193"}],"version-history":[{"count":11,"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/193\/revisions"}],"predecessor-version":[{"id":204,"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/193\/revisions\/204"}],"wp:attachment":[{"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/goji2100.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}